// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "net/http/http_network_transaction.h"

#include <string>
#include <vector>

#include "base/bind.h"
#include "base/bind_helpers.h"
#include "base/file_util.h"
#include "base/files/scoped_temp_dir.h"
#include "base/memory/scoped_vector.h"
#include "net/base/auth.h"
#include "net/base/net_log_unittest.h"
#include "net/base/upload_bytes_element_reader.h"
#include "net/base/upload_data_stream.h"
#include "net/base/upload_file_element_reader.h"
#include "net/http/http_network_session_peer.h"
#include "net/http/http_transaction_unittest.h"
#include "net/socket/client_socket_pool_base.h"
#include "net/spdy/buffered_spdy_framer.h"
#include "net/spdy/spdy_http_stream.h"
#include "net/spdy/spdy_http_utils.h"
#include "net/spdy/spdy_session.h"
#include "net/spdy/spdy_session_pool.h"
#include "net/spdy/spdy_test_util_spdy2.h"
#include "net/url_request/url_request_test_util.h"
#include "testing/platform_test.h"

using namespace net::test_spdy2;

//-----------------------------------------------------------------------------

namespace net {

enum SpdyNetworkTransactionSpdy2TestTypes {
  SPDYNPN,
  SPDYNOSSL,
  SPDYSSL,
};

class SpdyNetworkTransactionSpdy2Test
    : public ::testing::TestWithParam<SpdyNetworkTransactionSpdy2TestTypes> {
 protected:

  virtual void SetUp() {
    google_get_request_initialized_ = false;
    google_post_request_initialized_ = false;
    google_chunked_post_request_initialized_ = false;
    ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
  }

  virtual void TearDown() {
    UploadDataStream::ResetMergeChunks();
    // Empty the current queue.
    MessageLoop::current()->RunUntilIdle();
  }

  void set_merge_chunks(bool merge) {
    UploadDataStream::set_merge_chunks(merge);
  }

  struct TransactionHelperResult {
    int rv;
    std::string status_line;
    std::string response_data;
    HttpResponseInfo response_info;
  };

  // A helper class that handles all the initial npn/ssl setup.
  class NormalSpdyTransactionHelper {
   public:
    NormalSpdyTransactionHelper(const HttpRequestInfo& request,
                                const BoundNetLog& log,
                                SpdyNetworkTransactionSpdy2TestTypes test_type,
                                SpdySessionDependencies* session_deps)
        : request_(request),
          session_deps_(session_deps == NULL ?
                        new SpdySessionDependencies() : session_deps),
          session_(SpdySessionDependencies::SpdyCreateSession(
                       session_deps_.get())),
          log_(log),
          test_type_(test_type),
          deterministic_(false),
          spdy_enabled_(true) {
      switch (test_type_) {
        case SPDYNOSSL:
        case SPDYSSL:
          port_ = 80;
          break;
        case SPDYNPN:
          port_ = 443;
          break;
        default:
          NOTREACHED();
      }
    }

    ~NormalSpdyTransactionHelper() {
      // Any test which doesn't close the socket by sending it an EOF will
      // have a valid session left open, which leaks the entire session pool.
      // This is just fine - in fact, some of our tests intentionally do this
      // so that we can check consistency of the SpdySessionPool as the test
      // finishes.  If we had put an EOF on the socket, the SpdySession would
      // have closed and we wouldn't be able to check the consistency.

      // Forcefully close existing sessions here.
      session()->spdy_session_pool()->CloseAllSessions();
    }

    void SetDeterministic() {
      session_ = SpdySessionDependencies::SpdyCreateSessionDeterministic(
          session_deps_.get());
      deterministic_ = true;
    }

    void SetSpdyDisabled() {
      spdy_enabled_ = false;
      port_ = 80;
    }

    void RunPreTestSetup() {
      if (!session_deps_.get())
        session_deps_.reset(new SpdySessionDependencies());
      if (!session_.get())
        session_ = SpdySessionDependencies::SpdyCreateSession(
            session_deps_.get());
      HttpStreamFactory::set_use_alternate_protocols(false);
      HttpStreamFactory::set_force_spdy_over_ssl(false);
      HttpStreamFactory::set_force_spdy_always(false);

      std::vector<std::string> next_protos;
      next_protos.push_back("http/1.1");
      next_protos.push_back("spdy/2");

      switch (test_type_) {
        case SPDYNPN:
          session_->http_server_properties()->SetAlternateProtocol(
              HostPortPair("www.google.com", 80), 443,
              NPN_SPDY_2);
          HttpStreamFactory::set_use_alternate_protocols(true);
          HttpStreamFactory::SetNextProtos(next_protos);
          break;
        case SPDYNOSSL:
          HttpStreamFactory::set_force_spdy_over_ssl(false);
          HttpStreamFactory::set_force_spdy_always(true);
          break;
        case SPDYSSL:
          HttpStreamFactory::set_force_spdy_over_ssl(true);
          HttpStreamFactory::set_force_spdy_always(true);
          break;
        default:
          NOTREACHED();
      }

      // We're now ready to use SSL-npn SPDY.
      trans_.reset(new HttpNetworkTransaction(session_));
    }

    // Start the transaction, read some data, finish.
    void RunDefaultTest() {
      output_.rv = trans_->Start(&request_, callback.callback(), log_);

      // We expect an IO Pending or some sort of error.
      EXPECT_LT(output_.rv, 0);
      if (output_.rv != ERR_IO_PENDING)
        return;

      output_.rv = callback.WaitForResult();
      if (output_.rv != OK) {
        session_->spdy_session_pool()->CloseCurrentSessions(net::ERR_ABORTED);
        return;
      }

      // Verify responses.
      const HttpResponseInfo* response = trans_->GetResponseInfo();
      ASSERT_TRUE(response != NULL);
      ASSERT_TRUE(response->headers != NULL);
      EXPECT_EQ("HTTP/1.1 200 OK", response->headers->GetStatusLine());
      EXPECT_EQ(spdy_enabled_, response->was_fetched_via_spdy);
      if (test_type_ == SPDYNPN && spdy_enabled_) {
        EXPECT_TRUE(response->was_npn_negotiated);
      } else {
        EXPECT_TRUE(!response->was_npn_negotiated);
      }
      // If SPDY is not enabled, a HTTP request should not be diverted
      // over a SSL session.
      if (!spdy_enabled_) {
        EXPECT_EQ(request_.url.SchemeIs("https"),
                  response->was_npn_negotiated);
      }
      EXPECT_EQ("127.0.0.1", response->socket_address.host());
      EXPECT_EQ(port_, response->socket_address.port());
      output_.status_line = response->headers->GetStatusLine();
      output_.response_info = *response;  // Make a copy so we can verify.
      output_.rv = ReadTransaction(trans_.get(), &output_.response_data);
    }

    // Most tests will want to call this function. In particular, the MockReads
    // should end with an empty read, and that read needs to be processed to
    // ensure proper deletion of the spdy_session_pool.
    void VerifyDataConsumed() {
      for (DataVector::iterator it = data_vector_.begin();
          it != data_vector_.end(); ++it) {
        EXPECT_TRUE((*it)->at_read_eof()) << "Read count: "
                                          << (*it)->read_count()
                                          << " Read index: "
                                          << (*it)->read_index();
        EXPECT_TRUE((*it)->at_write_eof()) << "Write count: "
                                           << (*it)->write_count()
                                           << " Write index: "
                                           << (*it)->write_index();
      }
    }

    // Occasionally a test will expect to error out before certain reads are
    // processed. In that case we want to explicitly ensure that the reads were
    // not processed.
    void VerifyDataNotConsumed() {
      for (DataVector::iterator it = data_vector_.begin();
          it != data_vector_.end(); ++it) {
        EXPECT_TRUE(!(*it)->at_read_eof()) << "Read count: "
                                           << (*it)->read_count()
                                           << " Read index: "
                                           << (*it)->read_index();
        EXPECT_TRUE(!(*it)->at_write_eof()) << "Write count: "
                                            << (*it)->write_count()
                                            << " Write index: "
                                            << (*it)->write_index();
      }
    }

    void RunToCompletion(StaticSocketDataProvider* data) {
      RunPreTestSetup();
      AddData(data);
      RunDefaultTest();
      VerifyDataConsumed();
    }

    void AddData(StaticSocketDataProvider* data) {
      DCHECK(!deterministic_);
      data_vector_.push_back(data);
      SSLSocketDataProvider* ssl_provider =
          new SSLSocketDataProvider(ASYNC, OK);
      if (test_type_ == SPDYNPN)
        ssl_provider->SetNextProto(kProtoSPDY2);

      ssl_vector_.push_back(ssl_provider);
      if (test_type_ == SPDYNPN || test_type_ == SPDYSSL)
        session_deps_->socket_factory->AddSSLSocketDataProvider(ssl_provider);

      session_deps_->socket_factory->AddSocketDataProvider(data);
      if (test_type_ == SPDYNPN) {
        MockConnect never_finishing_connect(SYNCHRONOUS, ERR_IO_PENDING);
        StaticSocketDataProvider* hanging_non_alternate_protocol_socket =
            new StaticSocketDataProvider(NULL, 0, NULL, 0);
        hanging_non_alternate_protocol_socket->set_connect_data(
            never_finishing_connect);
        session_deps_->socket_factory->AddSocketDataProvider(
            hanging_non_alternate_protocol_socket);
        alternate_vector_.push_back(hanging_non_alternate_protocol_socket);
      }
    }

    void AddDeterministicData(DeterministicSocketData* data) {
      DCHECK(deterministic_);
      data_vector_.push_back(data);
      SSLSocketDataProvider* ssl_provider =
          new SSLSocketDataProvider(ASYNC, OK);
      if (test_type_ == SPDYNPN)
        ssl_provider->SetNextProto(kProtoSPDY2);

      ssl_vector_.push_back(ssl_provider);
      if (test_type_ == SPDYNPN || test_type_ == SPDYSSL) {
        session_deps_->deterministic_socket_factory->
            AddSSLSocketDataProvider(ssl_provider);
      }
      session_deps_->deterministic_socket_factory->AddSocketDataProvider(data);
      if (test_type_ == SPDYNPN) {
        MockConnect never_finishing_connect(SYNCHRONOUS, ERR_IO_PENDING);
        DeterministicSocketData* hanging_non_alternate_protocol_socket =
            new DeterministicSocketData(NULL, 0, NULL, 0);
        hanging_non_alternate_protocol_socket->set_connect_data(
            never_finishing_connect);
        session_deps_->deterministic_socket_factory->AddSocketDataProvider(
            hanging_non_alternate_protocol_socket);
        alternate_deterministic_vector_.push_back(
            hanging_non_alternate_protocol_socket);
      }
    }

    void SetSession(const scoped_refptr<HttpNetworkSession>& session) {
      session_ = session;
    }
    HttpNetworkTransaction* trans() { return trans_.get(); }
    void ResetTrans() { trans_.reset(); }
    TransactionHelperResult& output() { return output_; }
    const HttpRequestInfo& request() const { return request_; }
    const scoped_refptr<HttpNetworkSession>& session() const {
      return session_;
    }
    scoped_ptr<SpdySessionDependencies>& session_deps() {
      return session_deps_;
    }
    int port() const { return port_; }
    SpdyNetworkTransactionSpdy2TestTypes test_type() const {
      return test_type_;
    }

   private:
    typedef std::vector<StaticSocketDataProvider*> DataVector;
    typedef ScopedVector<SSLSocketDataProvider> SSLVector;
    typedef ScopedVector<StaticSocketDataProvider> AlternateVector;
    typedef ScopedVector<DeterministicSocketData> AlternateDeterministicVector;
    HttpRequestInfo request_;
    scoped_ptr<SpdySessionDependencies> session_deps_;
    scoped_refptr<HttpNetworkSession> session_;
    TransactionHelperResult output_;
    scoped_ptr<StaticSocketDataProvider> first_transaction_;
    SSLVector ssl_vector_;
    TestCompletionCallback callback;
    scoped_ptr<HttpNetworkTransaction> trans_;
    scoped_ptr<HttpNetworkTransaction> trans_http_;
    DataVector data_vector_;
    AlternateVector alternate_vector_;
    AlternateDeterministicVector alternate_deterministic_vector_;
    const BoundNetLog& log_;
    SpdyNetworkTransactionSpdy2TestTypes test_type_;
    int port_;
    bool deterministic_;
    bool spdy_enabled_;
  };

  void ConnectStatusHelperWithExpectedStatus(const MockRead& status,
                                             int expected_status);

  void ConnectStatusHelper(const MockRead& status);

  const HttpRequestInfo& CreateGetPushRequest() {
    google_get_push_request_.method = "GET";
    google_get_push_request_.url = GURL("http://www.google.com/foo.dat");
    google_get_push_request_.load_flags = 0;
    return google_get_push_request_;
  }

  const HttpRequestInfo& CreateGetRequest() {
    if (!google_get_request_initialized_) {
      google_get_request_.method = "GET";
      google_get_request_.url = GURL(kDefaultURL);
      google_get_request_.load_flags = 0;
      google_get_request_initialized_ = true;
    }
    return google_get_request_;
  }

  const HttpRequestInfo& CreateGetRequestWithUserAgent() {
    if (!google_get_request_initialized_) {
      google_get_request_.method = "GET";
      google_get_request_.url = GURL(kDefaultURL);
      google_get_request_.load_flags = 0;
      google_get_request_.extra_headers.SetHeader("User-Agent", "Chrome");
      google_get_request_initialized_ = true;
    }
    return google_get_request_;
  }

  const HttpRequestInfo& CreatePostRequest() {
    if (!google_post_request_initialized_) {
      ScopedVector<UploadElementReader> element_readers;
      element_readers.push_back(
          new UploadBytesElementReader(kUploadData, kUploadDataSize));
      upload_data_stream_.reset(new UploadDataStream(&element_readers, 0));

      google_post_request_.method = "POST";
      google_post_request_.url = GURL(kDefaultURL);
      google_post_request_.upload_data_stream = upload_data_stream_.get();
      google_post_request_initialized_ = true;
    }
    return google_post_request_;
  }

  const HttpRequestInfo& CreateFilePostRequest() {
    if (!google_post_request_initialized_) {
      FilePath file_path;
      CHECK(file_util::CreateTemporaryFileInDir(temp_dir_.path(), &file_path));
      CHECK_EQ(static_cast<int>(kUploadDataSize),
               file_util::WriteFile(file_path, kUploadData, kUploadDataSize));

      ScopedVector<UploadElementReader> element_readers;
      element_readers.push_back(new UploadFileElementReader(
          file_path, 0, kUploadDataSize, base::Time()));
      upload_data_stream_.reset(new UploadDataStream(&element_readers, 0));

      google_post_request_.method = "POST";
      google_post_request_.url = GURL(kDefaultURL);
      google_post_request_.upload_data_stream = upload_data_stream_.get();
      google_post_request_initialized_ = true;
    }
    return google_post_request_;
  }

  const HttpRequestInfo& CreateComplexPostRequest() {
    if (!google_post_request_initialized_) {
      const int kFileRangeOffset = 1;
      const int kFileRangeLength = 3;
      CHECK_LT(kFileRangeOffset + kFileRangeLength, kUploadDataSize);

      FilePath file_path;
      CHECK(file_util::CreateTemporaryFileInDir(temp_dir_.path(), &file_path));
      CHECK_EQ(static_cast<int>(kUploadDataSize),
               file_util::WriteFile(file_path, kUploadData, kUploadDataSize));

      ScopedVector<UploadElementReader> element_readers;
      element_readers.push_back(
          new UploadBytesElementReader(kUploadData, kFileRangeOffset));
      element_readers.push_back(new UploadFileElementReader(
          file_path, kFileRangeOffset, kFileRangeLength, base::Time()));
      element_readers.push_back(new UploadBytesElementReader(
          kUploadData + kFileRangeOffset + kFileRangeLength,
          kUploadDataSize - (kFileRangeOffset + kFileRangeLength)));
      upload_data_stream_.reset(new UploadDataStream(&element_readers, 0));

      google_post_request_.method = "POST";
      google_post_request_.url = GURL(kDefaultURL);
      google_post_request_.upload_data_stream = upload_data_stream_.get();
      google_post_request_initialized_ = true;
    }
    return google_post_request_;
  }

  const HttpRequestInfo& CreateChunkedPostRequest() {
    if (!google_chunked_post_request_initialized_) {
      upload_data_stream_.reset(
          new UploadDataStream(UploadDataStream::CHUNKED, 0));
      upload_data_stream_->AppendChunk(kUploadData, kUploadDataSize, false);
      upload_data_stream_->AppendChunk(kUploadData, kUploadDataSize, true);

      google_chunked_post_request_.method = "POST";
      google_chunked_post_request_.url = GURL(kDefaultURL);
      google_chunked_post_request_.upload_data_stream =
          upload_data_stream_.get();
      google_chunked_post_request_initialized_ = true;
    }
    return google_chunked_post_request_;
  }

  // Read the result of a particular transaction, knowing that we've got
  // multiple transactions in the read pipeline; so as we read, we may have
  // to skip over data destined for other transactions while we consume
  // the data for |trans|.
  int ReadResult(HttpNetworkTransaction* trans,
                 StaticSocketDataProvider* data,
                 std::string* result) {
    const int kSize = 3000;

    int bytes_read = 0;
    scoped_refptr<net::IOBufferWithSize> buf(new net::IOBufferWithSize(kSize));
    TestCompletionCallback callback;
    while (true) {
      int rv = trans->Read(buf, kSize, callback.callback());
      if (rv == ERR_IO_PENDING) {
        // Multiple transactions may be in the data set.  Keep pulling off
        // reads until we complete our callback.
        while (!callback.have_result()) {
          data->CompleteRead();
          MessageLoop::current()->RunUntilIdle();
        }
        rv = callback.WaitForResult();
      } else if (rv <= 0) {
        break;
      }
      result->append(buf->data(), rv);
      bytes_read += rv;
    }
    return bytes_read;
  }

  void VerifyStreamsClosed(const NormalSpdyTransactionHelper& helper) {
    // This lengthy block is reaching into the pool to dig out the active
    // session.  Once we have the session, we verify that the streams are
    // all closed and not leaked at this point.
    const GURL& url = helper.request().url;
    int port = helper.test_type() == SPDYNPN ? 443 : 80;
    HostPortPair host_port_pair(url.host(), port);
    HostPortProxyPair pair(host_port_pair, ProxyServer::Direct());
    BoundNetLog log;
    const scoped_refptr<HttpNetworkSession>& session = helper.session();
    SpdySessionPool* pool(session->spdy_session_pool());
    EXPECT_TRUE(pool->HasSession(pair));
    scoped_refptr<SpdySession> spdy_session(pool->Get(pair, log));
    ASSERT_TRUE(spdy_session.get() != NULL);
    EXPECT_EQ(0u, spdy_session->num_active_streams());
    EXPECT_EQ(0u, spdy_session->num_unclaimed_pushed_streams());
  }

  void RunServerPushTest(OrderedSocketData* data,
                         HttpResponseInfo* response,
                         HttpResponseInfo* push_response,
                         std::string& expected) {
    NormalSpdyTransactionHelper helper(CreateGetRequest(),
                                       BoundNetLog(), GetParam(), NULL);
    helper.RunPreTestSetup();
    helper.AddData(data);

    HttpNetworkTransaction* trans = helper.trans();

    // Start the transaction with basic parameters.
    TestCompletionCallback callback;
    int rv = trans->Start(
        &CreateGetRequest(), callback.callback(), BoundNetLog());
    EXPECT_EQ(ERR_IO_PENDING, rv);
    rv = callback.WaitForResult();

    // Request the pushed path.
    scoped_ptr<HttpNetworkTransaction> trans2(
        new HttpNetworkTransaction(helper.session()));
    rv = trans2->Start(
        &CreateGetPushRequest(), callback.callback(), BoundNetLog());
    EXPECT_EQ(ERR_IO_PENDING, rv);
    MessageLoop::current()->RunUntilIdle();

    // The data for the pushed path may be coming in more than 1 packet. Compile
    // the results into a single string.

    // Read the server push body.
    std::string result2;
    ReadResult(trans2.get(), data, &result2);
    // Read the response body.
    std::string result;
    ReadResult(trans, data, &result);

    // Verify that we consumed all test data.
    EXPECT_TRUE(data->at_read_eof());
    EXPECT_TRUE(data->at_write_eof());

    // Verify that the received push data is same as the expected push data.
    EXPECT_EQ(result2.compare(expected), 0) << "Received data: "
                                            << result2
                                            << "||||| Expected data: "
                                            << expected;

    // Verify the SYN_REPLY.
    // Copy the response info, because trans goes away.
    *response = *trans->GetResponseInfo();
    *push_response = *trans2->GetResponseInfo();

    VerifyStreamsClosed(helper);
  }

  static void DeleteSessionCallback(NormalSpdyTransactionHelper* helper,
                                    int result) {
    helper->ResetTrans();
  }

  static void StartTransactionCallback(
      const scoped_refptr<HttpNetworkSession>& session,
      int result) {
    scoped_ptr<HttpNetworkTransaction> trans(
        new HttpNetworkTransaction(session));
    TestCompletionCallback callback;
    HttpRequestInfo request;
    request.method = "GET";
    request.url = GURL("http://www.google.com/");
    request.load_flags = 0;
    int rv = trans->Start(&request, callback.callback(), BoundNetLog());
    EXPECT_EQ(ERR_IO_PENDING, rv);
    callback.WaitForResult();
  }

 private:
  scoped_ptr<UploadDataStream> upload_data_stream_;
  bool google_get_request_initialized_;
  bool google_post_request_initialized_;
  bool google_chunked_post_request_initialized_;
  HttpRequestInfo google_get_request_;
  HttpRequestInfo google_post_request_;
  HttpRequestInfo google_chunked_post_request_;
  HttpRequestInfo google_get_push_request_;
  base::ScopedTempDir temp_dir_;
};

//-----------------------------------------------------------------------------
// All tests are run with three different connection types: SPDY after NPN
// negotiation, SPDY without SSL, and SPDY with SSL.
INSTANTIATE_TEST_CASE_P(Spdy,
                        SpdyNetworkTransactionSpdy2Test,
                        ::testing::Values(SPDYNOSSL, SPDYSSL, SPDYNPN));


// Verify HttpNetworkTransaction constructor.
TEST_P(SpdyNetworkTransactionSpdy2Test, Constructor) {
  SpdySessionDependencies session_deps;
  scoped_refptr<HttpNetworkSession> session(
      SpdySessionDependencies::SpdyCreateSession(&session_deps));
  scoped_ptr<HttpTransaction> trans(new HttpNetworkTransaction(session));
}

TEST_P(SpdyNetworkTransactionSpdy2Test, Get) {
  // Construct the request.
  scoped_ptr<SpdyFrame> req(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
  MockWrite writes[] = { CreateMockWrite(*req) };

  scoped_ptr<SpdyFrame> resp(ConstructSpdyGetSynReply(NULL, 0, 1));
  scoped_ptr<SpdyFrame> body(ConstructSpdyBodyFrame(1, true));
  MockRead reads[] = {
    CreateMockRead(*resp),
    CreateMockRead(*body),
    MockRead(ASYNC, 0, 0)  // EOF
  };

  DelayedSocketData data(1, reads, arraysize(reads),
                         writes, arraysize(writes));
  NormalSpdyTransactionHelper helper(CreateGetRequest(),
                                     BoundNetLog(), GetParam(), NULL);
  helper.RunToCompletion(&data);
  TransactionHelperResult out = helper.output();
  EXPECT_EQ(OK, out.rv);
  EXPECT_EQ("HTTP/1.1 200 OK", out.status_line);
  EXPECT_EQ("hello!", out.response_data);
}

TEST_P(SpdyNetworkTransactionSpdy2Test, GetAtEachPriority) {
  for (RequestPriority p = MINIMUM_PRIORITY; p < NUM_PRIORITIES;
       p = RequestPriority(p + 1)) {
    // Construct the request.
    scoped_ptr<SpdyFrame> req(ConstructSpdyGet(NULL, 0, false, 1, p));
    MockWrite writes[] = { CreateMockWrite(*req) };

    const int spdy_prio = reinterpret_cast<SpdySynStreamControlFrame*>(
        req.get())->priority();
    // this repeats the RequestPriority-->SpdyPriority mapping from
    // SpdyFramer::ConvertRequestPriorityToSpdyPriority to make
    // sure it's being done right.
    switch(p) {
      case HIGHEST:
        EXPECT_EQ(0, spdy_prio);
        break;
      case MEDIUM:
        EXPECT_EQ(1, spdy_prio);
        break;
      case LOW:
      case LOWEST:
        EXPECT_EQ(2, spdy_prio);
        break;
      case IDLE:
        EXPECT_EQ(3, spdy_prio);
        break;
      default:
        FAIL();
    }

    scoped_ptr<SpdyFrame> resp(ConstructSpdyGetSynReply(NULL, 0, 1));
    scoped_ptr<SpdyFrame> body(ConstructSpdyBodyFrame(1, true));
    MockRead reads[] = {
      CreateMockRead(*resp),
      CreateMockRead(*body),
      MockRead(ASYNC, 0, 0)  // EOF
    };

    DelayedSocketData data(1, reads, arraysize(reads),
                              writes, arraysize(writes));
    HttpRequestInfo http_req = CreateGetRequest();
    http_req.priority = p;

    NormalSpdyTransactionHelper helper(http_req, BoundNetLog(),
                                       GetParam(), NULL);
    helper.RunToCompletion(&data);
    TransactionHelperResult out = helper.output();
    EXPECT_EQ(OK, out.rv);
    EXPECT_EQ("HTTP/1.1 200 OK", out.status_line);
    EXPECT_EQ("hello!", out.response_data);
  }
}

// Start three gets simultaniously; making sure that multiplexed
// streams work properly.

// This can't use the TransactionHelper method, since it only
// handles a single transaction, and finishes them as soon
// as it launches them.

// TODO(gavinp): create a working generalized TransactionHelper that
// can allow multiple streams in flight.

TEST_P(SpdyNetworkTransactionSpdy2Test, ThreeGets) {
  scoped_ptr<SpdyFrame> req(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
  scoped_ptr<SpdyFrame> resp(ConstructSpdyGetSynReply(NULL, 0, 1));
  scoped_ptr<SpdyFrame> body(ConstructSpdyBodyFrame(1, false));
  scoped_ptr<SpdyFrame> fbody(ConstructSpdyBodyFrame(1, true));

  scoped_ptr<SpdyFrame> req2(ConstructSpdyGet(NULL, 0, false, 3, LOWEST));
  scoped_ptr<SpdyFrame> resp2(ConstructSpdyGetSynReply(NULL, 0, 3));
  scoped_ptr<SpdyFrame> body2(ConstructSpdyBodyFrame(3, false));
  scoped_ptr<SpdyFrame> fbody2(ConstructSpdyBodyFrame(3, true));

  scoped_ptr<SpdyFrame> req3(ConstructSpdyGet(NULL, 0, false, 5, LOWEST));
  scoped_ptr<SpdyFrame> resp3(ConstructSpdyGetSynReply(NULL, 0, 5));
  scoped_ptr<SpdyFrame> body3(ConstructSpdyBodyFrame(5, false));
  scoped_ptr<SpdyFrame> fbody3(ConstructSpdyBodyFrame(5, true));

  MockWrite writes[] = {
    CreateMockWrite(*req),
    CreateMockWrite(*req2),
    CreateMockWrite(*req3),
  };
  MockRead reads[] = {
    CreateMockRead(*resp, 1),
    CreateMockRead(*body),
    CreateMockRead(*resp2, 4),
    CreateMockRead(*body2),
    CreateMockRead(*resp3, 7),
    CreateMockRead(*body3),

    CreateMockRead(*fbody),
    CreateMockRead(*fbody2),
    CreateMockRead(*fbody3),

    MockRead(ASYNC, 0, 0),  // EOF
  };
  OrderedSocketData data(reads, arraysize(reads),
                         writes, arraysize(writes));
  OrderedSocketData data_placeholder(NULL, 0, NULL, 0);

  BoundNetLog log;
  TransactionHelperResult out;
  NormalSpdyTransactionHelper helper(CreateGetRequest(),
                                     BoundNetLog(), GetParam(), NULL);
  helper.RunPreTestSetup();
  helper.AddData(&data);
  // We require placeholder data because three get requests are sent out, so
  // there needs to be three sets of SSL connection data.
  helper.AddData(&data_placeholder);
  helper.AddData(&data_placeholder);
  scoped_ptr<HttpNetworkTransaction> trans1(
      new HttpNetworkTransaction(helper.session()));
  scoped_ptr<HttpNetworkTransaction> trans2(
      new HttpNetworkTransaction(helper.session()));
  scoped_ptr<HttpNetworkTransaction> trans3(
      new HttpNetworkTransaction(helper.session()));

  TestCompletionCallback callback1;
  TestCompletionCallback callback2;
  TestCompletionCallback callback3;

  HttpRequestInfo httpreq1 = CreateGetRequest();
  HttpRequestInfo httpreq2 = CreateGetRequest();
  HttpRequestInfo httpreq3 = CreateGetRequest();

  out.rv = trans1->Start(&httpreq1, callback1.callback(), log);
  ASSERT_EQ(ERR_IO_PENDING, out.rv);
  out.rv = trans2->Start(&httpreq2, callback2.callback(), log);
  ASSERT_EQ(ERR_IO_PENDING, out.rv);
  out.rv = trans3->Start(&httpreq3, callback3.callback(), log);
  ASSERT_EQ(ERR_IO_PENDING, out.rv);

  out.rv = callback1.WaitForResult();
  ASSERT_EQ(OK, out.rv);
  out.rv = callback3.WaitForResult();
  ASSERT_EQ(OK, out.rv);

  const HttpResponseInfo* response1 = trans1->GetResponseInfo();
  EXPECT_TRUE(response1->headers != NULL);
  EXPECT_TRUE(response1->was_fetched_via_spdy);
  out.status_line = response1->headers->GetStatusLine();
  out.response_info = *response1;

  trans2->GetResponseInfo();

  out.rv = ReadTransaction(trans1.get(), &out.response_data);
  helper.VerifyDataConsumed();
  EXPECT_EQ(OK, out.rv);

  EXPECT_EQ(OK, out.rv);
  EXPECT_EQ("HTTP/1.1 200 OK", out.status_line);
  EXPECT_EQ("hello!hello!", out.response_data);
}

TEST_P(SpdyNetworkTransactionSpdy2Test, TwoGetsLateBinding) {
  scoped_ptr<SpdyFrame> req(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
  scoped_ptr<SpdyFrame> resp(ConstructSpdyGetSynReply(NULL, 0, 1));
  scoped_ptr<SpdyFrame> body(ConstructSpdyBodyFrame(1, false));
  scoped_ptr<SpdyFrame> fbody(ConstructSpdyBodyFrame(1, true));

  scoped_ptr<SpdyFrame> req2(ConstructSpdyGet(NULL, 0, false, 3, LOWEST));
  scoped_ptr<SpdyFrame> resp2(ConstructSpdyGetSynReply(NULL, 0, 3));
  scoped_ptr<SpdyFrame> body2(ConstructSpdyBodyFrame(3, false));
  scoped_ptr<SpdyFrame> fbody2(ConstructSpdyBodyFrame(3, true));

  MockWrite writes[] = {
    CreateMockWrite(*req),
    CreateMockWrite(*req2),
  };
  MockRead reads[] = {
    CreateMockRead(*resp, 1),
    CreateMockRead(*body),
    CreateMockRead(*resp2, 4),
    CreateMockRead(*body2),
    CreateMockRead(*fbody),
    CreateMockRead(*fbody2),
    MockRead(ASYNC, 0, 0),  // EOF
  };
  OrderedSocketData data(reads, arraysize(reads),
                         writes, arraysize(writes));

  MockConnect never_finishing_connect(SYNCHRONOUS, ERR_IO_PENDING);

  OrderedSocketData data_placeholder(NULL, 0, NULL, 0);
  data_placeholder.set_connect_data(never_finishing_connect);

  BoundNetLog log;
  TransactionHelperResult out;
  NormalSpdyTransactionHelper helper(CreateGetRequest(),
                                     BoundNetLog(), GetParam(), NULL);
  helper.RunPreTestSetup();
  helper.AddData(&data);
  // We require placeholder data because two get requests are sent out, so
  // there needs to be two sets of SSL connection data.
  helper.AddData(&data_placeholder);
  scoped_ptr<HttpNetworkTransaction> trans1(
      new HttpNetworkTransaction(helper.session()));
  scoped_ptr<HttpNetworkTransaction> trans2(
      new HttpNetworkTransaction(helper.session()));

  TestCompletionCallback callback1;
  TestCompletionCallback callback2;

  HttpRequestInfo httpreq1 = CreateGetRequest();
  HttpRequestInfo httpreq2 = CreateGetRequest();

  out.rv = trans1->Start(&httpreq1, callback1.callback(), log);
  ASSERT_EQ(ERR_IO_PENDING, out.rv);
  out.rv = trans2->Start(&httpreq2, callback2.callback(), log);
  ASSERT_EQ(ERR_IO_PENDING, out.rv);

  out.rv = callback1.WaitForResult();
  ASSERT_EQ(OK, out.rv);
  out.rv = callback2.WaitForResult();
  ASSERT_EQ(OK, out.rv);

  const HttpResponseInfo* response1 = trans1->GetResponseInfo();
  EXPECT_TRUE(response1->headers != NULL);
  EXPECT_TRUE(response1->was_fetched_via_spdy);
  out.status_line = response1->headers->GetStatusLine();
  out.response_info = *response1;
  out.rv = ReadTransaction(trans1.get(), &out.response_data);
  EXPECT_EQ(OK, out.rv);
  EXPECT_EQ("HTTP/1.1 200 OK", out.status_line);
  EXPECT_EQ("hello!hello!", out.response_data);

  const HttpResponseInfo* response2 = trans2->GetResponseInfo();
  EXPECT_TRUE(response2->headers != NULL);
  EXPECT_TRUE(response2->was_fetched_via_spdy);
  out.status_line = response2->headers->GetStatusLine();
  out.response_info = *response2;
  out.rv = ReadTransaction(trans2.get(), &out.response_data);
  EXPECT_EQ(OK, out.rv);
  EXPECT_EQ("HTTP/1.1 200 OK", out.status_line);
  EXPECT_EQ("hello!hello!", out.response_data);

  helper.VerifyDataConsumed();
}

TEST_P(SpdyNetworkTransactionSpdy2Test, TwoGetsLateBindingFromPreconnect) {
  scoped_ptr<SpdyFrame> req(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
  scoped_ptr<SpdyFrame> resp(ConstructSpdyGetSynReply(NULL, 0, 1));
  scoped_ptr<SpdyFrame> body(ConstructSpdyBodyFrame(1, false));
  scoped_ptr<SpdyFrame> fbody(ConstructSpdyBodyFrame(1, true));

  scoped_ptr<SpdyFrame> req2(ConstructSpdyGet(NULL, 0, false, 3, LOWEST));
  scoped_ptr<SpdyFrame> resp2(ConstructSpdyGetSynReply(NULL, 0, 3));
  scoped_ptr<SpdyFrame> body2(ConstructSpdyBodyFrame(3, false));
  scoped_ptr<SpdyFrame> fbody2(ConstructSpdyBodyFrame(3, true));

  MockWrite writes[] = {
    CreateMockWrite(*req),
    CreateMockWrite(*req2),
  };
  MockRead reads[] = {
    CreateMockRead(*resp, 1),
    CreateMockRead(*body),
    CreateMockRead(*resp2, 4),
    CreateMockRead(*body2),
    CreateMockRead(*fbody),
    CreateMockRead(*fbody2),
    MockRead(ASYNC, 0, 0),  // EOF
  };
  OrderedSocketData preconnect_data(reads, arraysize(reads),
                                    writes, arraysize(writes));

  MockConnect never_finishing_connect(ASYNC, ERR_IO_PENDING);

  OrderedSocketData data_placeholder(NULL, 0, NULL, 0);
  data_placeholder.set_connect_data(never_finishing_connect);

  BoundNetLog log;
  TransactionHelperResult out;
  NormalSpdyTransactionHelper helper(CreateGetRequest(),
                                     BoundNetLog(), GetParam(), NULL);
  helper.RunPreTestSetup();
  helper.AddData(&preconnect_data);
  // We require placeholder data because 3 connections are attempted (first is
  // the preconnect, 2nd and 3rd are the never finished connections.
  helper.AddData(&data_placeholder);
  helper.AddData(&data_placeholder);

  scoped_ptr<HttpNetworkTransaction> trans1(
      new HttpNetworkTransaction(helper.session()));
  scoped_ptr<HttpNetworkTransaction> trans2(
      new HttpNetworkTransaction(helper.session()));

  TestCompletionCallback callback1;
  TestCompletionCallback callback2;

  HttpRequestInfo httpreq = CreateGetRequest();

  // Preconnect the first.
  SSLConfig preconnect_ssl_config;
  helper.session()->ssl_config_service()->GetSSLConfig(&preconnect_ssl_config);
  HttpStreamFactory* http_stream_factory =
      helper.session()->http_stream_factory();
  if (http_stream_factory->has_next_protos()) {
    preconnect_ssl_config.next_protos = http_stream_factory->next_protos();
  }

  http_stream_factory->PreconnectStreams(
      1, httpreq, preconnect_ssl_config, preconnect_ssl_config);

  out.rv = trans1->Start(&httpreq, callback1.callback(), log);
  ASSERT_EQ(ERR_IO_PENDING, out.rv);
  out.rv = trans2->Start(&httpreq, callback2.callback(), log);
  ASSERT_EQ(ERR_IO_PENDING, out.rv);

  out.rv = callback1.WaitForResult();
  ASSERT_EQ(OK, out.rv);
  out.rv = callback2.WaitForResult();
  ASSERT_EQ(OK, out.rv);

  const HttpResponseInfo* response1 = trans1->GetResponseInfo();
  EXPECT_TRUE(response1->headers != NULL);
  EXPECT_TRUE(response1->was_fetched_via_spdy);
  out.status_line = response1->headers->GetStatusLine();
  out.response_info = *response1;
  out.rv = ReadTransaction(trans1.get(), &out.response_data);
  EXPECT_EQ(OK, out.rv);
  EXPECT_EQ("HTTP/1.1 200 OK", out.status_line);
  EXPECT_EQ("hello!hello!", out.response_data);

  const HttpResponseInfo* response2 = trans2->GetResponseInfo();
  EXPECT_TRUE(response2->headers != NULL);
  EXPECT_TRUE(response2->was_fetched_via_spdy);
  out.status_line = response2->headers->GetStatusLine();
  out.response_info = *response2;
  out.rv = ReadTransaction(trans2.get(), &out.response_data);
  EXPECT_EQ(OK, out.rv);
  EXPECT_EQ("HTTP/1.1 200 OK", out.status_line);
  EXPECT_EQ("hello!hello!", out.response_data);

  helper.VerifyDataConsumed();
}

// Similar to ThreeGets above, however this test adds a SETTINGS
// frame.  The SETTINGS frame is read during the IO loop waiting on
// the first transaction completion, and sets a maximum concurrent
// stream limit of 1.  This means that our IO loop exists after the
// second transaction completes, so we can assert on read_index().
TEST_P(SpdyNetworkTransactionSpdy2Test, ThreeGetsWithMaxConcurrent) {
  // Construct the request.
  scoped_ptr<SpdyFrame> req(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
  scoped_ptr<SpdyFrame> resp(ConstructSpdyGetSynReply(NULL, 0, 1));
  scoped_ptr<SpdyFrame> body(ConstructSpdyBodyFrame(1, false));
  scoped_ptr<SpdyFrame> fbody(ConstructSpdyBodyFrame(1, true));

  scoped_ptr<SpdyFrame> req2(ConstructSpdyGet(NULL, 0, false, 3, LOWEST));
  scoped_ptr<SpdyFrame> resp2(ConstructSpdyGetSynReply(NULL, 0, 3));
  scoped_ptr<SpdyFrame> body2(ConstructSpdyBodyFrame(3, false));
  scoped_ptr<SpdyFrame> fbody2(ConstructSpdyBodyFrame(3, true));

  scoped_ptr<SpdyFrame> req3(ConstructSpdyGet(NULL, 0, false, 5, LOWEST));
  scoped_ptr<SpdyFrame> resp3(ConstructSpdyGetSynReply(NULL, 0, 5));
  scoped_ptr<SpdyFrame> body3(ConstructSpdyBodyFrame(5, false));
  scoped_ptr<SpdyFrame> fbody3(ConstructSpdyBodyFrame(5, true));

  SettingsMap settings;
  const size_t max_concurrent_streams = 1;
  settings[SETTINGS_MAX_CONCURRENT_STREAMS] =
      SettingsFlagsAndValue(SETTINGS_FLAG_NONE, max_concurrent_streams);
  scoped_ptr<SpdyFrame> settings_frame(ConstructSpdySettings(settings));

  MockWrite writes[] = {
    CreateMockWrite(*req),
    CreateMockWrite(*req2),
    CreateMockWrite(*req3),
  };

  MockRead reads[] = {
    CreateMockRead(*settings_frame, 1),
    CreateMockRead(*resp),
    CreateMockRead(*body),
    CreateMockRead(*fbody),
    CreateMockRead(*resp2, 7),
    CreateMockRead(*body2),
    CreateMockRead(*fbody2),
    CreateMockRead(*resp3, 12),
    CreateMockRead(*body3),
    CreateMockRead(*fbody3),

    MockRead(ASYNC, 0, 0),  // EOF
  };

  OrderedSocketData data(reads, arraysize(reads),
                         writes, arraysize(writes));
  OrderedSocketData data_placeholder(NULL, 0, NULL, 0);

  BoundNetLog log;
  TransactionHelperResult out;
  {
    NormalSpdyTransactionHelper helper(CreateGetRequest(),
                                       BoundNetLog(), GetParam(), NULL);
    helper.RunPreTestSetup();
    helper.AddData(&data);
    // We require placeholder data because three get requests are sent out, so
    // there needs to be three sets of SSL connection data.
    helper.AddData(&data_placeholder);
    helper.AddData(&data_placeholder);
    scoped_ptr<HttpNetworkTransaction> trans1(
        new HttpNetworkTransaction(helper.session()));
    scoped_ptr<HttpNetworkTransaction> trans2(
        new HttpNetworkTransaction(helper.session()));
    scoped_ptr<HttpNetworkTransaction> trans3(
        new HttpNetworkTransaction(helper.session()));

    TestCompletionCallback callback1;
    TestCompletionCallback callback2;
    TestCompletionCallback callback3;

    HttpRequestInfo httpreq1 = CreateGetRequest();
    HttpRequestInfo httpreq2 = CreateGetRequest();
    HttpRequestInfo httpreq3 = CreateGetRequest();

    out.rv = trans1->Start(&httpreq1, callback1.callback(), log);
    ASSERT_EQ(out.rv, ERR_IO_PENDING);
    // Run transaction 1 through quickly to force a read of our SETTINGS
    // frame.
    out.rv = callback1.WaitForResult();
    ASSERT_EQ(OK, out.rv);

    out.rv = trans2->Start(&httpreq2, callback2.callback(), log);
    ASSERT_EQ(out.rv, ERR_IO_PENDING);
    out.rv = trans3->Start(&httpreq3, callback3.callback(), log);
    ASSERT_EQ(out.rv, ERR_IO_PENDING);
    out.rv = callback2.WaitForResult();
    ASSERT_EQ(OK, out.rv);
    EXPECT_EQ(7U, data.read_index());  // i.e. the third trans was queued

    out.rv = callback3.WaitForResult();
    ASSERT_EQ(OK, out.rv);

    const HttpResponseInfo* response1 = trans1->GetResponseInfo();
    ASSERT_TRUE(response1 != NULL);
    EXPECT_TRUE(response1->headers != NULL);
    EXPECT_TRUE(response1->was_fetched_via_spdy);
    out.status_line = response1->headers->GetStatusLine();
    out.response_info = *response1;
    out.rv = ReadTransaction(trans1.get(), &out.response_data);
    EXPECT_EQ(OK, out.rv);
    EXPECT_EQ("HTTP/1.1 200 OK", out.status_line);
    EXPECT_EQ("hello!hello!", out.response_data);

    const HttpResponseInfo* response2 = trans2->GetResponseInfo();
    out.status_line = response2->headers->GetStatusLine();
    out.response_info = *response2;
    out.rv = ReadTransaction(trans2.get(), &out.response_data);
    EXPECT_EQ(OK, out.rv);
    EXPECT_EQ("HTTP/1.1 200 OK", out.status_line);
    EXPECT_EQ("hello!hello!", out.response_data);

    const HttpResponseInfo* response3 = trans3->GetResponseInfo();
    out.status_line = response3->headers->GetStatusLine();
    out.response_info = *response3;
    out.rv = ReadTransaction(trans3.get(), &out.response_data);
    EXPECT_EQ(OK, out.rv);
    EXPECT_EQ("HTTP/1.1 200 OK", out.status_line);
    EXPECT_EQ("hello!hello!", out.response_data);

    helper.VerifyDataConsumed();
  }
  EXPECT_EQ(OK, out.rv);
}

// Similar to ThreeGetsWithMaxConcurrent above, however this test adds
// a fourth transaction.  The third and fourth transactions have
// different data ("hello!" vs "hello!hello!") and because of the
// user specified priority, we expect to see them inverted in
// the response from the server.
TEST_P(SpdyNetworkTransactionSpdy2Test, FourGetsWithMaxConcurrentPriority) {
  // Construct the request.
  scoped_ptr<SpdyFrame> req(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
  scoped_ptr<SpdyFrame> resp(ConstructSpdyGetSynReply(NULL, 0, 1));
  scoped_ptr<SpdyFrame> body(ConstructSpdyBodyFrame(1, false));
  scoped_ptr<SpdyFrame> fbody(ConstructSpdyBodyFrame(1, true));

  scoped_ptr<SpdyFrame> req2(ConstructSpdyGet(NULL, 0, false, 3, LOWEST));
  scoped_ptr<SpdyFrame> resp2(ConstructSpdyGetSynReply(NULL, 0, 3));
  scoped_ptr<SpdyFrame> body2(ConstructSpdyBodyFrame(3, false));
  scoped_ptr<SpdyFrame> fbody2(ConstructSpdyBodyFrame(3, true));

  scoped_ptr<SpdyFrame> req4(
      ConstructSpdyGet(NULL, 0, false, 5, HIGHEST));
  scoped_ptr<SpdyFrame> resp4(ConstructSpdyGetSynReply(NULL, 0, 5));
  scoped_ptr<SpdyFrame> fbody4(ConstructSpdyBodyFrame(5, true));

  scoped_ptr<SpdyFrame> req3(ConstructSpdyGet(NULL, 0, false, 7, LOWEST));
  scoped_ptr<SpdyFrame> resp3(ConstructSpdyGetSynReply(NULL, 0, 7));
  scoped_ptr<SpdyFrame> body3(ConstructSpdyBodyFrame(7, false));
  scoped_ptr<SpdyFrame> fbody3(ConstructSpdyBodyFrame(7, true));

  SettingsMap settings;
  const size_t max_concurrent_streams = 1;
  settings[SETTINGS_MAX_CONCURRENT_STREAMS] =
      SettingsFlagsAndValue(SETTINGS_FLAG_NONE, max_concurrent_streams);
  scoped_ptr<SpdyFrame> settings_frame(ConstructSpdySettings(settings));

  MockWrite writes[] = { CreateMockWrite(*req),
    CreateMockWrite(*req2),
    CreateMockWrite(*req4),
    CreateMockWrite(*req3),
  };
  MockRead reads[] = {
    CreateMockRead(*settings_frame, 1),
    CreateMockRead(*resp),
    CreateMockRead(*body),
    CreateMockRead(*fbody),
    CreateMockRead(*resp2, 7),
    CreateMockRead(*body2),
    CreateMockRead(*fbody2),
    CreateMockRead(*resp4, 13),
    CreateMockRead(*fbody4),
    CreateMockRead(*resp3, 16),
    CreateMockRead(*body3),
    CreateMockRead(*fbody3),

    MockRead(ASYNC, 0, 0),  // EOF
  };

  OrderedSocketData data(reads, arraysize(reads),
                         writes, arraysize(writes));
  OrderedSocketData data_placeholder(NULL, 0, NULL, 0);

  BoundNetLog log;
  TransactionHelperResult out;
  NormalSpdyTransactionHelper helper(CreateGetRequest(),
      BoundNetLog(), GetParam(), NULL);
  helper.RunPreTestSetup();
  helper.AddData(&data);
  // We require placeholder data because four get requests are sent out, so
  // there needs to be four sets of SSL connection data.
  helper.AddData(&data_placeholder);
  helper.AddData(&data_placeholder);
  helper.AddData(&data_placeholder);
  scoped_ptr<HttpNetworkTransaction> trans1(
      new HttpNetworkTransaction(helper.session()));
  scoped_ptr<HttpNetworkTransaction> trans2(
      new HttpNetworkTransaction(helper.session()));
  scoped_ptr<HttpNetworkTransaction> trans3(
      new HttpNetworkTransaction(helper.session()));
  scoped_ptr<HttpNetworkTransaction> trans4(
      new HttpNetworkTransaction(helper.session()));

  TestCompletionCallback callback1;
  TestCompletionCallback callback2;
  TestCompletionCallback callback3;
  TestCompletionCallback callback4;

  HttpRequestInfo httpreq1 = CreateGetRequest();
  HttpRequestInfo httpreq2 = CreateGetRequest();
  HttpRequestInfo httpreq3 = CreateGetRequest();
  HttpRequestInfo httpreq4 = CreateGetRequest();
  httpreq4.priority = HIGHEST;

  out.rv = trans1->Start(&httpreq1, callback1.callback(), log);
  ASSERT_EQ(ERR_IO_PENDING, out.rv);
  // Run transaction 1 through quickly to force a read of our SETTINGS frame.
  out.rv = callback1.WaitForResult();
  ASSERT_EQ(OK, out.rv);

  out.rv = trans2->Start(&httpreq2, callback2.callback(), log);
  ASSERT_EQ(ERR_IO_PENDING, out.rv);
  out.rv = trans3->Start(&httpreq3, callback3.callback(), log);
  ASSERT_EQ(ERR_IO_PENDING, out.rv);
  out.rv = trans4->Start(&httpreq4, callback4.callback(), log);
  ASSERT_EQ(ERR_IO_PENDING, out.rv);

  out.rv = callback2.WaitForResult();
  ASSERT_EQ(OK, out.rv);
  EXPECT_EQ(data.read_index(), 7U);  // i.e. the third & fourth trans queued

  out.rv = callback3.WaitForResult();
  ASSERT_EQ(OK, out.rv);

  const HttpResponseInfo* response1 = trans1->GetResponseInfo();
  EXPECT_TRUE(response1->headers != NULL);
  EXPECT_TRUE(response1->was_fetched_via_spdy);
  out.status_line = response1->headers->GetStatusLine();
  out.response_info = *response1;
  out.rv = ReadTransaction(trans1.get(), &out.response_data);
  EXPECT_EQ(OK, out.rv);
  EXPECT_EQ("HTTP/1.1 200 OK", out.status_line);
  EXPECT_EQ("hello!hello!", out.response_data);

  const HttpResponseInfo* response2 = trans2->GetResponseInfo();
  out.status_line = response2->headers->GetStatusLine();
  out.response_info = *response2;
  out.rv = ReadTransaction(trans2.get(), &out.response_data);
  EXPECT_EQ(OK, out.rv);
  EXPECT_EQ("HTTP/1.1 200 OK", out.status_line);
  EXPECT_EQ("hello!hello!", out.response_data);

  // notice: response3 gets two hellos, response4 gets one
  // hello, so we know dequeuing priority was respected.
  const HttpResponseInfo* response3 = trans3->GetResponseInfo();
  out.status_line = response3->headers->GetStatusLine();
  out.response_info = *response3;
  out.rv = ReadTransaction(trans3.get(), &out.response_data);
  EXPECT_EQ(OK, out.rv);
  EXPECT_EQ("HTTP/1.1 200 OK", out.status_line);
  EXPECT_EQ("hello!hello!", out.response_data);

  out.rv = callback4.WaitForResult();
  EXPECT_EQ(OK, out.rv);
  const HttpResponseInfo* response4 = trans4->GetResponseInfo();
  out.status_line = response4->headers->GetStatusLine();
  out.response_info = *response4;
  out.rv = ReadTransaction(trans4.get(), &out.response_data);
  EXPECT_EQ(OK, out.rv);
  EXPECT_EQ("HTTP/1.1 200 OK", out.status_line);
  EXPECT_EQ("hello!", out.response_data);
  helper.VerifyDataConsumed();
  EXPECT_EQ(OK, out.rv);
}

// Similar to ThreeGetsMaxConcurrrent above, however, this test
// deletes a session in the middle of the transaction to insure
// that we properly remove pendingcreatestream objects from
// the spdy_session
TEST_P(SpdyNetworkTransactionSpdy2Test, ThreeGetsWithMaxConcurrentDelete) {
  // Construct the request.
  scoped_ptr<SpdyFrame> req(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
  scoped_ptr<SpdyFrame> resp(ConstructSpdyGetSynReply(NULL, 0, 1));
  scoped_ptr<SpdyFrame> body(ConstructSpdyBodyFrame(1, false));
  scoped_ptr<SpdyFrame> fbody(ConstructSpdyBodyFrame(1, true));

  scoped_ptr<SpdyFrame> req2(ConstructSpdyGet(NULL, 0, false, 3, LOWEST));
  scoped_ptr<SpdyFrame> resp2(ConstructSpdyGetSynReply(NULL, 0, 3));
  scoped_ptr<SpdyFrame> body2(ConstructSpdyBodyFrame(3, false));
  scoped_ptr<SpdyFrame> fbody2(ConstructSpdyBodyFrame(3, true));

  SettingsMap settings;
  const size_t max_concurrent_streams = 1;
  settings[SETTINGS_MAX_CONCURRENT_STREAMS] =
      SettingsFlagsAndValue(SETTINGS_FLAG_NONE, max_concurrent_streams);
  scoped_ptr<SpdyFrame> settings_frame(ConstructSpdySettings(settings));

  MockWrite writes[] = { CreateMockWrite(*req),
    CreateMockWrite(*req2),
  };
  MockRead reads[] = {
    CreateMockRead(*settings_frame, 1),
    CreateMockRead(*resp),
    CreateMockRead(*body),
    CreateMockRead(*fbody),
    CreateMockRead(*resp2, 7),
    CreateMockRead(*body2),
    CreateMockRead(*fbody2),
    MockRead(ASYNC, 0, 0),  // EOF
  };

  OrderedSocketData data(reads, arraysize(reads),
                         writes, arraysize(writes));
  OrderedSocketData data_placeholder(NULL, 0, NULL, 0);

  BoundNetLog log;
  TransactionHelperResult out;
  NormalSpdyTransactionHelper helper(CreateGetRequest(),
      BoundNetLog(), GetParam(), NULL);
  helper.RunPreTestSetup();
  helper.AddData(&data);
  // We require placeholder data because three get requests are sent out, so
  // there needs to be three sets of SSL connection data.
  helper.AddData(&data_placeholder);
  helper.AddData(&data_placeholder);
  scoped_ptr<HttpNetworkTransaction> trans1(
      new HttpNetworkTransaction(helper.session()));
  scoped_ptr<HttpNetworkTransaction> trans2(
      new HttpNetworkTransaction(helper.session()));
  scoped_ptr<HttpNetworkTransaction> trans3(
      new HttpNetworkTransaction(helper.session()));

  TestCompletionCallback callback1;
  TestCompletionCallback callback2;
  TestCompletionCallback callback3;

  HttpRequestInfo httpreq1 = CreateGetRequest();
  HttpRequestInfo httpreq2 = CreateGetRequest();
  HttpRequestInfo httpreq3 = CreateGetRequest();

  out.rv = trans1->Start(&httpreq1, callback1.callback(), log);
  ASSERT_EQ(out.rv, ERR_IO_PENDING);
  // Run transaction 1 through quickly to force a read of our SETTINGS frame.
  out.rv = callback1.WaitForResult();
  ASSERT_EQ(OK, out.rv);

  out.rv = trans2->Start(&httpreq2, callback2.callback(), log);
  ASSERT_EQ(out.rv, ERR_IO_PENDING);
  out.rv = trans3->Start(&httpreq3, callback3.callback(), log);
  delete trans3.release();
  ASSERT_EQ(out.rv, ERR_IO_PENDING);
  out.rv = callback2.WaitForResult();
  ASSERT_EQ(OK, out.rv);

  EXPECT_EQ(8U, data.read_index());

  const HttpResponseInfo* response1 = trans1->GetResponseInfo();
  ASSERT_TRUE(response1 != NULL);
  EXPECT_TRUE(response1->headers != NULL);
  EXPECT_TRUE(response1->was_fetched_via_spdy);
  out.status_line = response1->headers->GetStatusLine();
  out.response_info = *response1;
  out.rv = ReadTransaction(trans1.get(), &out.response_data);
  EXPECT_EQ(OK, out.rv);
  EXPECT_EQ("HTTP/1.1 200 OK", out.status_line);
  EXPECT_EQ("hello!hello!", out.response_data);

  const HttpResponseInfo* response2 = trans2->GetResponseInfo();
  ASSERT_TRUE(response2 != NULL);
  out.status_line = response2->headers->GetStatusLine();
  out.response_info = *response2;
  out.rv = ReadTransaction(trans2.get(), &out.response_data);
  EXPECT_EQ(OK, out.rv);
  EXPECT_EQ("HTTP/1.1 200 OK", out.status_line);
  EXPECT_EQ("hello!hello!", out.response_data);
  helper.VerifyDataConsumed();
  EXPECT_EQ(OK, out.rv);
}

namespace {

// The KillerCallback will delete the transaction on error as part of the
// callback.
class KillerCallback : public TestCompletionCallbackBase {
 public:
  explicit KillerCallback(HttpNetworkTransaction* transaction)
      : transaction_(transaction),
        ALLOW_THIS_IN_INITIALIZER_LIST(callback_(
            base::Bind(&KillerCallback::OnComplete, base::Unretained(this)))) {
  }

  virtual ~KillerCallback() {}

  const CompletionCallback& callback() const { return callback_; }

 private:
  void OnComplete(int result) {
    if (result < 0)
      delete transaction_;

    SetResult(result);
  }

  HttpNetworkTransaction* transaction_;
  CompletionCallback callback_;
};

}  // namespace

// Similar to ThreeGetsMaxConcurrrentDelete above, however, this test
// closes the socket while we have a pending transaction waiting for
// a pending stream creation.  http://crbug.com/52901
TEST_P(SpdyNetworkTransactionSpdy2Test, ThreeGetsWithMaxConcurrentSocketClose) {
  // Construct the request.
  scoped_ptr<SpdyFrame> req(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
  scoped_ptr<SpdyFrame> resp(ConstructSpdyGetSynReply(NULL, 0, 1));
  scoped_ptr<SpdyFrame> body(ConstructSpdyBodyFrame(1, false));
  scoped_ptr<SpdyFrame> fin_body(ConstructSpdyBodyFrame(1, true));

  scoped_ptr<SpdyFrame> req2(ConstructSpdyGet(NULL, 0, false, 3, LOWEST));
  scoped_ptr<SpdyFrame> resp2(ConstructSpdyGetSynReply(NULL, 0, 3));

  SettingsMap settings;
  const size_t max_concurrent_streams = 1;
  settings[SETTINGS_MAX_CONCURRENT_STREAMS] =
      SettingsFlagsAndValue(SETTINGS_FLAG_NONE, max_concurrent_streams);
  scoped_ptr<SpdyFrame> settings_frame(ConstructSpdySettings(settings));

  MockWrite writes[] = { CreateMockWrite(*req),
    CreateMockWrite(*req2),
  };
  MockRead reads[] = {
    CreateMockRead(*settings_frame, 1),
    CreateMockRead(*resp),
    CreateMockRead(*body),
    CreateMockRead(*fin_body),
    CreateMockRead(*resp2, 7),
    MockRead(ASYNC, ERR_CONNECTION_RESET, 0),  // Abort!
  };

  OrderedSocketData data(reads, arraysize(reads),
                         writes, arraysize(writes));
  OrderedSocketData data_placeholder(NULL, 0, NULL, 0);

  BoundNetLog log;
  TransactionHelperResult out;
  NormalSpdyTransactionHelper helper(CreateGetRequest(),
      BoundNetLog(), GetParam(), NULL);
  helper.RunPreTestSetup();
  helper.AddData(&data);
  // We require placeholder data because three get requests are sent out, so
  // there needs to be three sets of SSL connection data.
  helper.AddData(&data_placeholder);
  helper.AddData(&data_placeholder);
  HttpNetworkTransaction trans1(helper.session());
  HttpNetworkTransaction trans2(helper.session());
  HttpNetworkTransaction* trans3(new HttpNetworkTransaction(helper.session()));

  TestCompletionCallback callback1;
  TestCompletionCallback callback2;
  KillerCallback callback3(trans3);

  HttpRequestInfo httpreq1 = CreateGetRequest();
  HttpRequestInfo httpreq2 = CreateGetRequest();
  HttpRequestInfo httpreq3 = CreateGetRequest();

  out.rv = trans1.Start(&httpreq1, callback1.callback(), log);
  ASSERT_EQ(out.rv, ERR_IO_PENDING);
  // Run transaction 1 through quickly to force a read of our SETTINGS frame.
  out.rv = callback1.WaitForResult();
  ASSERT_EQ(OK, out.rv);

  out.rv = trans2.Start(&httpreq2, callback2.callback(), log);
  ASSERT_EQ(out.rv, ERR_IO_PENDING);
  out.rv = trans3->Start(&httpreq3, callback3.callback(), log);
  ASSERT_EQ(out.rv, ERR_IO_PENDING);
  out.rv = callback3.WaitForResult();
  ASSERT_EQ(ERR_ABORTED, out.rv);

  EXPECT_EQ(6U, data.read_index());

  const HttpResponseInfo* response1 = trans1.GetResponseInfo();
  ASSERT_TRUE(response1 != NULL);
  EXPECT_TRUE(response1->headers != NULL);
  EXPECT_TRUE(response1->was_fetched_via_spdy);
  out.status_line = response1->headers->GetStatusLine();
  out.response_info = *response1;
  out.rv = ReadTransaction(&trans1, &out.response_data);
  EXPECT_EQ(OK, out.rv);

  const HttpResponseInfo* response2 = trans2.GetResponseInfo();
  ASSERT_TRUE(response2 != NULL);
  out.status_line = response2->headers->GetStatusLine();
  out.response_info = *response2;
  out.rv = ReadTransaction(&trans2, &out.response_data);
  EXPECT_EQ(ERR_CONNECTION_RESET, out.rv);

  helper.VerifyDataConsumed();
}

// Test that a simple PUT request works.
TEST_P(SpdyNetworkTransactionSpdy2Test, Put) {
  // Setup the request
  HttpRequestInfo request;
  request.method = "PUT";
  request.url = GURL("http://www.google.com/");

  const SpdyHeaderInfo kSynStartHeader = {
    SYN_STREAM,             // Kind = Syn
    1,                      // Stream ID
    0,                      // Associated stream ID
    ConvertRequestPriorityToSpdyPriority(LOWEST, 2),  // Priority
    CONTROL_FLAG_FIN,       // Control Flags
    false,                  // Compressed
    INVALID,                // Status
    NULL,                   // Data
    0,                      // Length
    DATA_FLAG_NONE          // Data Flags
  };
  const char* const kPutHeaders[] = {
    "method", "PUT",
    "url", "/",
    "host", "www.google.com",
    "scheme", "http",
    "version", "HTTP/1.1",
    "content-length", "0"
  };
  scoped_ptr<SpdyFrame> req(ConstructSpdyPacket(kSynStartHeader, NULL, 0,
    kPutHeaders, arraysize(kPutHeaders) / 2));
  MockWrite writes[] = {
    CreateMockWrite(*req)
  };

  scoped_ptr<SpdyFrame> body(ConstructSpdyBodyFrame(1, true));
  const SpdyHeaderInfo kSynReplyHeader = {
    SYN_REPLY,              // Kind = SynReply
    1,                      // Stream ID
    0,                      // Associated stream ID
    ConvertRequestPriorityToSpdyPriority(LOWEST, 2),  // Priority
    CONTROL_FLAG_NONE,      // Control Flags
    false,                  // Compressed
    INVALID,                // Status
    NULL,                   // Data
    0,                      // Length
    DATA_FLAG_NONE          // Data Flags
  };
  static const char* const kStandardGetHeaders[] = {
    "status", "200",
    "version", "HTTP/1.1"
    "content-length", "1234"
  };
  scoped_ptr<SpdyFrame> resp(ConstructSpdyPacket(kSynReplyHeader,
      NULL, 0, kStandardGetHeaders, arraysize(kStandardGetHeaders) / 2));
  MockRead reads[] = {
    CreateMockRead(*resp),
    CreateMockRead(*body),
    MockRead(ASYNC, 0, 0)  // EOF
  };

  DelayedSocketData data(1, reads, arraysize(reads),
                         writes, arraysize(writes));
  NormalSpdyTransactionHelper helper(request,
                                     BoundNetLog(), GetParam(), NULL);
  helper.RunToCompletion(&data);
  TransactionHelperResult out = helper.output();

  EXPECT_EQ(OK, out.rv);
  EXPECT_EQ("HTTP/1.1 200 OK", out.status_line);
}

// Test that a simple HEAD request works.
TEST_P(SpdyNetworkTransactionSpdy2Test, Head) {
  // Setup the request
  HttpRequestInfo request;
  request.method = "HEAD";
  request.url = GURL("http://www.google.com/");

  const SpdyHeaderInfo kSynStartHeader = {
    SYN_STREAM,             // Kind = Syn
    1,                      // Stream ID
    0,                      // Associated stream ID
    ConvertRequestPriorityToSpdyPriority(LOWEST, 2),  // Priority
    CONTROL_FLAG_FIN,       // Control Flags
    false,                  // Compressed
    INVALID,                // Status
    NULL,                   // Data
    0,                      // Length
    DATA_FLAG_NONE          // Data Flags
  };
  const char* const kHeadHeaders[] = {
    "method", "HEAD",
    "url", "/",
    "host", "www.google.com",
    "scheme", "http",
    "version", "HTTP/1.1",
    "content-length", "0"
  };
  scoped_ptr<SpdyFrame> req(ConstructSpdyPacket(kSynStartHeader, NULL, 0,
    kHeadHeaders, arraysize(kHeadHeaders) / 2));
  MockWrite writes[] = {
    CreateMockWrite(*req)
  };

  scoped_ptr<SpdyFrame> body(ConstructSpdyBodyFrame(1, true));
  const SpdyHeaderInfo kSynReplyHeader = {
    SYN_REPLY,              // Kind = SynReply
    1,                      // Stream ID
    0,                      // Associated stream ID
    ConvertRequestPriorityToSpdyPriority(LOWEST, 2),  // Priority
    CONTROL_FLAG_NONE,      // Control Flags
    false,                  // Compressed
    INVALID,                // Status
    NULL,                   // Data
    0,                      // Length
    DATA_FLAG_NONE          // Data Flags
  };
  static const char* const kStandardGetHeaders[] = {
    "status", "200",
    "version", "HTTP/1.1"
    "content-length", "1234"
  };
  scoped_ptr<SpdyFrame> resp(ConstructSpdyPacket(kSynReplyHeader,
      NULL, 0, kStandardGetHeaders, arraysize(kStandardGetHeaders) / 2));
  MockRead reads[] = {
    CreateMockRead(*resp),
    CreateMockRead(*body),
    MockRead(ASYNC, 0, 0)  // EOF
  };

  DelayedSocketData data(1, reads, arraysize(reads),
                         writes, arraysize(writes));
  NormalSpdyTransactionHelper helper(request,
                                     BoundNetLog(), GetParam(), NULL);
  helper.RunToCompletion(&data);
  TransactionHelperResult out = helper.output();

  EXPECT_EQ(OK, out.rv);
  EXPECT_EQ("HTTP/1.1 200 OK", out.status_line);
}

// Test that a simple POST works.
TEST_P(SpdyNetworkTransactionSpdy2Test, Post) {
  scoped_ptr<SpdyFrame> req(ConstructSpdyPost(kUploadDataSize, NULL, 0));
  scoped_ptr<SpdyFrame> body(ConstructSpdyBodyFrame(1, true));
  MockWrite writes[] = {
    CreateMockWrite(*req),
    CreateMockWrite(*body),  // POST upload frame
  };

  scoped_ptr<SpdyFrame> resp(ConstructSpdyPostSynReply(NULL, 0));
  MockRead reads[] = {
    CreateMockRead(*resp),
    CreateMockRead(*body),
    MockRead(ASYNC, 0, 0)  // EOF
  };

  DelayedSocketData data(2, reads, arraysize(reads),
                         writes, arraysize(writes));
  NormalSpdyTransactionHelper helper(CreatePostRequest(),
                                     BoundNetLog(), GetParam(), NULL);
  helper.RunToCompletion(&data);
  TransactionHelperResult out = helper.output();
  EXPECT_EQ(OK, out.rv);
  EXPECT_EQ("HTTP/1.1 200 OK", out.status_line);
  EXPECT_EQ("hello!", out.response_data);
}

// Test that a POST with a file works.
TEST_P(SpdyNetworkTransactionSpdy2Test, FilePost) {
  scoped_ptr<SpdyFrame> req(ConstructSpdyPost(kUploadDataSize, NULL, 0));
  scoped_ptr<SpdyFrame> body(ConstructSpdyBodyFrame(1, true));
  MockWrite writes[] = {
    CreateMockWrite(*req),
    CreateMockWrite(*body),  // POST upload frame
  };

  scoped_ptr<SpdyFrame> resp(ConstructSpdyPostSynReply(NULL, 0));
  MockRead reads[] = {
    CreateMockRead(*resp),
    CreateMockRead(*body),
    MockRead(ASYNC, 0, 0)  // EOF
  };

  DelayedSocketData data(2, reads, arraysize(reads),
                         writes, arraysize(writes));
  NormalSpdyTransactionHelper helper(CreateFilePostRequest(),
                                     BoundNetLog(), GetParam(), NULL);
  helper.RunToCompletion(&data);
  TransactionHelperResult out = helper.output();
  EXPECT_EQ(OK, out.rv);
  EXPECT_EQ("HTTP/1.1 200 OK", out.status_line);
  EXPECT_EQ("hello!", out.response_data);
}

// Test that a complex POST works.
TEST_P(SpdyNetworkTransactionSpdy2Test, ComplexPost) {
  scoped_ptr<SpdyFrame> req(ConstructSpdyPost(kUploadDataSize, NULL, 0));
  scoped_ptr<SpdyFrame> body(ConstructSpdyBodyFrame(1, true));
  MockWrite writes[] = {
    CreateMockWrite(*req),
    CreateMockWrite(*body),  // POST upload frame
  };

  scoped_ptr<SpdyFrame> resp(ConstructSpdyPostSynReply(NULL, 0));
  MockRead reads[] = {
    CreateMockRead(*resp),
    CreateMockRead(*body),
    MockRead(ASYNC, 0, 0)  // EOF
  };

  DelayedSocketData data(2, reads, arraysize(reads),
                         writes, arraysize(writes));
  NormalSpdyTransactionHelper helper(CreateComplexPostRequest(),
                                     BoundNetLog(), GetParam(), NULL);
  helper.RunToCompletion(&data);
  TransactionHelperResult out = helper.output();
  EXPECT_EQ(OK, out.rv);
  EXPECT_EQ("HTTP/1.1 200 OK", out.status_line);
  EXPECT_EQ("hello!", out.response_data);
}

// Test that a chunked POST works.
TEST_P(SpdyNetworkTransactionSpdy2Test, ChunkedPost) {
  set_merge_chunks(false);

  scoped_ptr<SpdyFrame> req(ConstructChunkedSpdyPost(NULL, 0));
  scoped_ptr<SpdyFrame> chunk1(ConstructSpdyBodyFrame(1, false));
  scoped_ptr<SpdyFrame> chunk2(ConstructSpdyBodyFrame(1, true));
  MockWrite writes[] = {
    CreateMockWrite(*req),
    CreateMockWrite(*chunk1),
    CreateMockWrite(*chunk2),
  };

  scoped_ptr<SpdyFrame> resp(ConstructSpdyPostSynReply(NULL, 0));
  MockRead reads[] = {
    CreateMockRead(*resp),
    CreateMockRead(*chunk1),
    CreateMockRead(*chunk2),
    MockRead(ASYNC, 0, 0)  // EOF
  };

  DelayedSocketData data(2, reads, arraysize(reads),
                         writes, arraysize(writes));
  NormalSpdyTransactionHelper helper(CreateChunkedPostRequest(),
                                     BoundNetLog(), GetParam(), NULL);
  helper.RunToCompletion(&data);
  TransactionHelperResult out = helper.output();
  EXPECT_EQ(OK, out.rv);
  EXPECT_EQ("HTTP/1.1 200 OK", out.status_line);
  EXPECT_EQ("hello!hello!", out.response_data);
}

// Test that a POST without any post data works.
TEST_P(SpdyNetworkTransactionSpdy2Test, NullPost) {
  // Setup the request
  HttpRequestInfo request;
  request.method = "POST";
  request.url = GURL("http://www.google.com/");
  // Create an empty UploadData.
  request.upload_data_stream = NULL;

  // When request.upload_data_stream is NULL for post, content-length is
  // expected to be 0.
  scoped_ptr<SpdyFrame> req(ConstructSpdyPost(0, NULL, 0));
  // Set the FIN bit since there will be no body.
  req->set_flags(CONTROL_FLAG_FIN);
  MockWrite writes[] = {
    CreateMockWrite(*req),
  };

  scoped_ptr<SpdyFrame> resp(ConstructSpdyPostSynReply(NULL, 0));
  scoped_ptr<SpdyFrame> body(ConstructSpdyBodyFrame(1, true));
  MockRead reads[] = {
    CreateMockRead(*resp),
    CreateMockRead(*body),
    MockRead(ASYNC, 0, 0)  // EOF
  };

  DelayedSocketData data(1, reads, arraysize(reads),
                         writes, arraysize(writes));

  NormalSpdyTransactionHelper helper(request,
                                     BoundNetLog(), GetParam(), NULL);
  helper.RunToCompletion(&data);
  TransactionHelperResult out = helper.output();
  EXPECT_EQ(OK, out.rv);
  EXPECT_EQ("HTTP/1.1 200 OK", out.status_line);
  EXPECT_EQ("hello!", out.response_data);
}

// Test that a simple POST works.
TEST_P(SpdyNetworkTransactionSpdy2Test, EmptyPost) {
  // Create an empty UploadDataStream.
  ScopedVector<UploadElementReader> element_readers;
  UploadDataStream stream(&element_readers, 0);

  // Setup the request
  HttpRequestInfo request;
  request.method = "POST";
  request.url = GURL("http://www.google.com/");
  request.upload_data_stream = &stream;

  const uint64 kContentLength = 0;
  scoped_ptr<SpdyFrame> req(ConstructSpdyPost(kContentLength, NULL, 0));
  // Set the FIN bit since there will be no body.
  req->set_flags(CONTROL_FLAG_FIN);
  MockWrite writes[] = {
    CreateMockWrite(*req),
  };

  scoped_ptr<SpdyFrame> resp(ConstructSpdyPostSynReply(NULL, 0));
  scoped_ptr<SpdyFrame> body(ConstructSpdyBodyFrame(1, true));
  MockRead reads[] = {
    CreateMockRead(*resp),
    CreateMockRead(*body),
    MockRead(ASYNC, 0, 0)  // EOF
  };

  DelayedSocketData data(1, reads, arraysize(reads), writes, arraysize(writes));

  NormalSpdyTransactionHelper helper(request, BoundNetLog(), GetParam(), NULL);
  helper.RunToCompletion(&data);
  TransactionHelperResult out = helper.output();
  EXPECT_EQ(OK, out.rv);
  EXPECT_EQ("HTTP/1.1 200 OK", out.status_line);
  EXPECT_EQ("hello!", out.response_data);
}

// While we're doing a post, the server sends back a SYN_REPLY.
TEST_P(SpdyNetworkTransactionSpdy2Test, PostWithEarlySynReply) {
  static const char upload[] = { "hello!" };
  ScopedVector<UploadElementReader> element_readers;
  element_readers.push_back(
      new UploadBytesElementReader(upload, sizeof(upload)));
  UploadDataStream stream(&element_readers, 0);

  // Setup the request
  HttpRequestInfo request;
  request.method = "POST";
  request.url = GURL("http://www.google.com/");
  request.upload_data_stream = &stream;

  scoped_ptr<SpdyFrame> stream_reply(ConstructSpdyPostSynReply(NULL, 0));
  scoped_ptr<SpdyFrame> stream_body(ConstructSpdyBodyFrame(1, true));
  MockRead reads[] = {
    CreateMockRead(*stream_reply, 1),
    MockRead(ASYNC, 0, 3)  // EOF
  };

  scoped_ptr<SpdyFrame> req(ConstructSpdyPost(kUploadDataSize, NULL, 0));
  scoped_ptr<SpdyFrame> body(ConstructSpdyBodyFrame(1, true));
  MockWrite writes[] = {
    CreateMockWrite(*req, 0),
    CreateMockWrite(*body, 2),
  };

  DeterministicSocketData data(reads, arraysize(reads),
                               writes, arraysize(writes));
  NormalSpdyTransactionHelper helper(CreatePostRequest(),
                                     BoundNetLog(), GetParam(), NULL);
  helper.SetDeterministic();
  helper.RunPreTestSetup();
  helper.AddDeterministicData(&data);
  HttpNetworkTransaction* trans = helper.trans();

  TestCompletionCallback callback;
  int rv = trans->Start(
      &CreatePostRequest(), callback.callback(), BoundNetLog());
  EXPECT_EQ(ERR_IO_PENDING, rv);

  data.RunFor(2);
  rv = callback.WaitForResult();
  EXPECT_EQ(ERR_SPDY_PROTOCOL_ERROR, rv);
  data.RunFor(1);
}

// The client upon cancellation tries to send a RST_STREAM frame. The mock
// socket causes the TCP write to return zero. This test checks that the client
// tries to queue up the RST_STREAM frame again.
TEST_P(SpdyNetworkTransactionSpdy2Test, SocketWriteReturnsZero) {
  scoped_ptr<SpdyFrame> req(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
  scoped_ptr<SpdyFrame> rst(
      ConstructSpdyRstStream(1, CANCEL));
  MockWrite writes[] = {
    CreateMockWrite(*req.get(), 0, SYNCHRONOUS),
    MockWrite(SYNCHRONOUS, 0, 0, 2),
    CreateMockWrite(*rst.get(), 3, SYNCHRONOUS),
  };

  scoped_ptr<SpdyFrame> resp(ConstructSpdyGetSynReply(NULL, 0, 1));
  MockRead reads[] = {
    CreateMockRead(*resp.get(), 1, ASYNC),
    MockRead(ASYNC, 0, 0, 4)  // EOF
  };

  DeterministicSocketData data(reads, arraysize(reads),
                               writes, arraysize(writes));
  NormalSpdyTransactionHelper helper(CreateGetRequest(),
                                     BoundNetLog(), GetParam(), NULL);
  helper.SetDeterministic();
  helper.RunPreTestSetup();
  helper.AddDeterministicData(&data);
  HttpNetworkTransaction* trans = helper.trans();

  TestCompletionCallback callback;
  int rv = trans->Start(
      &CreateGetRequest(), callback.callback(), BoundNetLog());
  EXPECT_EQ(ERR_IO_PENDING, rv);

  data.SetStop(2);
  data.Run();
  helper.ResetTrans();
  data.SetStop(20);
  data.Run();

  helper.VerifyDataConsumed();
}

// Test that the transaction doesn't crash when we don't have a reply.
TEST_P(SpdyNetworkTransactionSpdy2Test, ResponseWithoutSynReply) {
  scoped_ptr<SpdyFrame> body(ConstructSpdyBodyFrame(1, true));
  MockRead reads[] = {
    CreateMockRead(*body),
    MockRead(ASYNC, 0, 0)  // EOF
  };

  DelayedSocketData data(1, reads, arraysize(reads), NULL, 0);
  NormalSpdyTransactionHelper helper(CreateGetRequest(),
                                     BoundNetLog(), GetParam(), NULL);
  helper.RunToCompletion(&data);
  TransactionHelperResult out = helper.output();
  EXPECT_EQ(ERR_SYN_REPLY_NOT_RECEIVED, out.rv);
}

// Test that the transaction doesn't crash when we get two replies on the same
// stream ID. See http://crbug.com/45639.
TEST_P(SpdyNetworkTransactionSpdy2Test, ResponseWithTwoSynReplies) {
  scoped_ptr<SpdyFrame> req(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
  MockWrite writes[] = { CreateMockWrite(*req) };

  scoped_ptr<SpdyFrame> resp(ConstructSpdyGetSynReply(NULL, 0, 1));
  scoped_ptr<SpdyFrame> body(ConstructSpdyBodyFrame(1, true));
  MockRead reads[] = {
    CreateMockRead(*resp),
    CreateMockRead(*resp),
    CreateMockRead(*body),
    MockRead(ASYNC, 0, 0)  // EOF
  };

  DelayedSocketData data(1, reads, arraysize(reads),
                         writes, arraysize(writes));

  NormalSpdyTransactionHelper helper(CreateGetRequest(),
                                     BoundNetLog(), GetParam(), NULL);
  helper.RunPreTestSetup();
  helper.AddData(&data);

  HttpNetworkTransaction* trans = helper.trans();

  TestCompletionCallback callback;
  int rv = trans->Start(&helper.request(), callback.callback(), BoundNetLog());
  EXPECT_EQ(ERR_IO_PENDING, rv);
  rv = callback.WaitForResult();
  EXPECT_EQ(OK, rv);

  const HttpResponseInfo* response = trans->GetResponseInfo();
  ASSERT_TRUE(response != NULL);
  EXPECT_TRUE(response->headers != NULL);
  EXPECT_TRUE(response->was_fetched_via_spdy);
  std::string response_data;
  rv = ReadTransaction(trans, &response_data);
  EXPECT_EQ(ERR_SPDY_PROTOCOL_ERROR, rv);

  helper.VerifyDataConsumed();
}

TEST_P(SpdyNetworkTransactionSpdy2Test, ResetReplyWithTransferEncoding) {
  // Construct the request.
  scoped_ptr<SpdyFrame> req(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
  scoped_ptr<SpdyFrame> rst(ConstructSpdyRstStream(1, PROTOCOL_ERROR));
  MockWrite writes[] = {
    CreateMockWrite(*req),
    CreateMockWrite(*rst),
  };

  const char* const headers[] = {
    "transfer-encoding", "chuncked"
  };
  scoped_ptr<SpdyFrame> resp(ConstructSpdyGetSynReply(headers, 1, 1));
  scoped_ptr<SpdyFrame> body(ConstructSpdyBodyFrame(1, true));
  MockRead reads[] = {
    CreateMockRead(*resp),
    CreateMockRead(*body),
    MockRead(ASYNC, 0, 0)  // EOF
  };

  DelayedSocketData data(1, reads, arraysize(reads),
                         writes, arraysize(writes));
  NormalSpdyTransactionHelper helper(CreateGetRequest(),
                                     BoundNetLog(), GetParam(), NULL);
  helper.RunToCompletion(&data);
  TransactionHelperResult out = helper.output();
  EXPECT_EQ(ERR_SPDY_PROTOCOL_ERROR, out.rv);

  helper.session()->spdy_session_pool()->CloseAllSessions();
  helper.VerifyDataConsumed();
}

TEST_P(SpdyNetworkTransactionSpdy2Test, ResetPushWithTransferEncoding) {
  // Construct the request.
  scoped_ptr<SpdyFrame> req(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
  scoped_ptr<SpdyFrame> rst(ConstructSpdyRstStream(2, PROTOCOL_ERROR));
  MockWrite writes[] = {
    CreateMockWrite(*req),
    CreateMockWrite(*rst),
  };

  scoped_ptr<SpdyFrame> resp(ConstructSpdyGetSynReply(NULL, 0, 1));
  const char* const headers[] = {"url", "http://www.google.com/1",
                                 "transfer-encoding", "chunked"};
  scoped_ptr<SpdyFrame> push(ConstructSpdyPush(headers, arraysize(headers) / 2,
                                               2, 1));
  scoped_ptr<SpdyFrame> body(ConstructSpdyBodyFrame(1, true));
  MockRead reads[] = {
    CreateMockRead(*resp),
    CreateMockRead(*push),
    CreateMockRead(*body),
    MockRead(ASYNC, 0, 0)  // EOF
  };

  DelayedSocketData data(1, reads, arraysize(reads),
                         writes, arraysize(writes));
  NormalSpdyTransactionHelper helper(CreateGetRequest(),
                                     BoundNetLog(), GetParam(), NULL);
  helper.RunToCompletion(&data);
  TransactionHelperResult out = helper.output();
  EXPECT_EQ(OK, out.rv);
  EXPECT_EQ("HTTP/1.1 200 OK", out.status_line);
  EXPECT_EQ("hello!", out.response_data);

  helper.session()->spdy_session_pool()->CloseAllSessions();
  helper.VerifyDataConsumed();
}

TEST_P(SpdyNetworkTransactionSpdy2Test, CancelledTransaction) {
  // Construct the request.
  scoped_ptr<SpdyFrame> req(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
  MockWrite writes[] = {
    CreateMockWrite(*req),
  };

  scoped_ptr<SpdyFrame> resp(ConstructSpdyGetSynReply(NULL, 0, 1));
  MockRead reads[] = {
    CreateMockRead(*resp),
    // This following read isn't used by the test, except during the
    // RunUntilIdle() call at the end since the SpdySession survives the
    // HttpNetworkTransaction and still tries to continue Read()'ing.  Any
    // MockRead will do here.
    MockRead(ASYNC, 0, 0)  // EOF
  };

  StaticSocketDataProvider data(reads, arraysize(reads),
                                writes, arraysize(writes));

  NormalSpdyTransactionHelper helper(CreateGetRequest(),
                                     BoundNetLog(), GetParam(), NULL);
  helper.RunPreTestSetup();
  helper.AddData(&data);
  HttpNetworkTransaction* trans = helper.trans();

  TestCompletionCallback callback;
  int rv = trans->Start(
      &CreateGetRequest(), callback.callback(), BoundNetLog());
  EXPECT_EQ(ERR_IO_PENDING, rv);
  helper.ResetTrans();  // Cancel the transaction.

  // Flush the MessageLoop while the SpdySessionDependencies (in particular, the
  // MockClientSocketFactory) are still alive.
  MessageLoop::current()->RunUntilIdle();
  helper.VerifyDataNotConsumed();
}

// Verify that the client sends a Rst Frame upon cancelling the stream.
TEST_P(SpdyNetworkTransactionSpdy2Test, CancelledTransactionSendRst) {
  scoped_ptr<SpdyFrame> req(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
  scoped_ptr<SpdyFrame> rst(
      ConstructSpdyRstStream(1, CANCEL));
  MockWrite writes[] = {
    CreateMockWrite(*req, 0, SYNCHRONOUS),
    CreateMockWrite(*rst, 2, SYNCHRONOUS),
  };

  scoped_ptr<SpdyFrame> resp(ConstructSpdyGetSynReply(NULL, 0, 1));
  MockRead reads[] = {
    CreateMockRead(*resp, 1, ASYNC),
    MockRead(ASYNC, 0, 0, 3)  // EOF
  };

  DeterministicSocketData data(reads, arraysize(reads),
                               writes, arraysize(writes));

  NormalSpdyTransactionHelper helper(CreateGetRequest(),
                                     BoundNetLog(),
                                     GetParam(), NULL);
  helper.SetDeterministic();
  helper.RunPreTestSetup();
  helper.AddDeterministicData(&data);
  HttpNetworkTransaction* trans = helper.trans();

  TestCompletionCallback callback;

  int rv = trans->Start(
      &CreateGetRequest(), callback.callback(), BoundNetLog());
  EXPECT_EQ(ERR_IO_PENDING, rv);

  data.SetStop(2);
  data.Run();
  helper.ResetTrans();
  data.SetStop(20);
  data.Run();

  helper.VerifyDataConsumed();
}

// Verify that the client can correctly deal with the user callback attempting
// to start another transaction on a session that is closing down. See
// http://crbug.com/47455
TEST_P(SpdyNetworkTransactionSpdy2Test, StartTransactionOnReadCallback) {
  scoped_ptr<SpdyFrame> req(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
  MockWrite writes[] = { CreateMockWrite(*req) };
  MockWrite writes2[] = { CreateMockWrite(*req) };

  // The indicated length of this packet is longer than its actual length. When
  // the session receives an empty packet after this one, it shuts down the
  // session, and calls the read callback with the incomplete data.
  const uint8 kGetBodyFrame2[] = {
    0x00, 0x00, 0x00, 0x01,
    0x01, 0x00, 0x00, 0x07,
    'h', 'e', 'l', 'l', 'o', '!',
  };

  scoped_ptr<SpdyFrame> resp(ConstructSpdyGetSynReply(NULL, 0, 1));
  MockRead reads[] = {
    CreateMockRead(*resp, 2),
    MockRead(ASYNC, ERR_IO_PENDING, 3),  // Force a pause
    MockRead(ASYNC, reinterpret_cast<const char*>(kGetBodyFrame2),
             arraysize(kGetBodyFrame2), 4),
    MockRead(ASYNC, ERR_IO_PENDING, 5),  // Force a pause
    MockRead(ASYNC, 0, 0, 6),  // EOF
  };
  MockRead reads2[] = {
    CreateMockRead(*resp, 2),
    MockRead(ASYNC, 0, 0, 3),  // EOF
  };

  OrderedSocketData data(reads, arraysize(reads),
                         writes, arraysize(writes));
  DelayedSocketData data2(1, reads2, arraysize(reads2),
                          writes2, arraysize(writes2));

  NormalSpdyTransactionHelper helper(CreateGetRequest(),
                                     BoundNetLog(), GetParam(), NULL);
  helper.RunPreTestSetup();
  helper.AddData(&data);
  helper.AddData(&data2);
  HttpNetworkTransaction* trans = helper.trans();

  // Start the transaction with basic parameters.
  TestCompletionCallback callback;
  int rv = trans->Start(&helper.request(), callback.callback(), BoundNetLog());
  EXPECT_EQ(ERR_IO_PENDING, rv);
  rv = callback.WaitForResult();

  const int kSize = 3000;
  scoped_refptr<net::IOBuffer> buf(new net::IOBuffer(kSize));
  rv = trans->Read(
      buf, kSize,
      base::Bind(&SpdyNetworkTransactionSpdy2Test::StartTransactionCallback,
                 helper.session()));
  // This forces an err_IO_pending, which sets the callback.
  data.CompleteRead();
  // This finishes the read.
  data.CompleteRead();
  helper.VerifyDataConsumed();
}

// Verify that the client can correctly deal with the user callback deleting the
// transaction. Failures will usually be valgrind errors. See
// http://crbug.com/46925
TEST_P(SpdyNetworkTransactionSpdy2Test, DeleteSessionOnReadCallback) {
  scoped_ptr<SpdyFrame> req(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
  MockWrite writes[] = { CreateMockWrite(*req) };

  scoped_ptr<SpdyFrame> resp(ConstructSpdyGetSynReply(NULL, 0, 1));
  scoped_ptr<SpdyFrame> body(ConstructSpdyBodyFrame(1, true));
  MockRead reads[] = {
    CreateMockRead(*resp.get(), 2),
    MockRead(ASYNC, ERR_IO_PENDING, 3),  // Force a pause
    CreateMockRead(*body.get(), 4),
    MockRead(ASYNC, 0, 0, 5),  // EOF
  };

  OrderedSocketData data(reads, arraysize(reads),
                         writes, arraysize(writes));

  NormalSpdyTransactionHelper helper(CreateGetRequest(),
                                     BoundNetLog(), GetParam(), NULL);
  helper.RunPreTestSetup();
  helper.AddData(&data);
  HttpNetworkTransaction* trans = helper.trans();

  // Start the transaction with basic parameters.
  TestCompletionCallback callback;
  int rv = trans->Start(&helper.request(), callback.callback(), BoundNetLog());
  EXPECT_EQ(ERR_IO_PENDING, rv);
  rv = callback.WaitForResult();

  // Setup a user callback which will delete the session, and clear out the
  // memory holding the stream object. Note that the callback deletes trans.
  const int kSize = 3000;
  scoped_refptr<net::IOBuffer> buf(new net::IOBuffer(kSize));
  rv = trans->Read(
      buf, kSize,
      base::Bind(&SpdyNetworkTransactionSpdy2Test::DeleteSessionCallback,
                 base::Unretained(&helper)));
  ASSERT_EQ(ERR_IO_PENDING, rv);
  data.CompleteRead();

  // Finish running rest of tasks.
  MessageLoop::current()->RunUntilIdle();
  helper.VerifyDataConsumed();
}

// Send a spdy request to www.google.com that gets redirected to www.foo.com.
TEST_P(SpdyNetworkTransactionSpdy2Test, RedirectGetRequest) {
  // These are headers which the net::URLRequest tacks on.
  const char* const kExtraHeaders[] = {
    "accept-encoding",
    "gzip,deflate",
  };
  const SpdyHeaderInfo kSynStartHeader = MakeSpdyHeader(SYN_STREAM);
  const char* const kStandardGetHeaders[] = {
    "host",
    "www.google.com",
    "method",
    "GET",
    "scheme",
    "http",
    "url",
    "/",
    "user-agent",
    "",
    "version",
    "HTTP/1.1"
  };
  const char* const kStandardGetHeaders2[] = {
    "host",
    "www.foo.com",
    "method",
    "GET",
    "scheme",
    "http",
    "url",
    "/index.php",
    "user-agent",
    "",
    "version",
    "HTTP/1.1"
  };

  // Setup writes/reads to www.google.com
  scoped_ptr<SpdyFrame> req(ConstructSpdyPacket(
      kSynStartHeader, kExtraHeaders, arraysize(kExtraHeaders) / 2,
      kStandardGetHeaders, arraysize(kStandardGetHeaders) / 2));
  scoped_ptr<SpdyFrame> req2(ConstructSpdyPacket(
      kSynStartHeader, kExtraHeaders, arraysize(kExtraHeaders) / 2,
      kStandardGetHeaders2, arraysize(kStandardGetHeaders2) / 2));
  scoped_ptr<SpdyFrame> resp(ConstructSpdyGetSynReplyRedirect(1));
  MockWrite writes[] = {
    CreateMockWrite(*req, 1),
  };
  MockRead reads[] = {
    CreateMockRead(*resp, 2),
    MockRead(ASYNC, 0, 0, 3)  // EOF
  };

  // Setup writes/reads to www.foo.com
  scoped_ptr<SpdyFrame> resp2(ConstructSpdyGetSynReply(NULL, 0, 1));
  scoped_ptr<SpdyFrame> body2(ConstructSpdyBodyFrame(1, true));
  MockWrite writes2[] = {
    CreateMockWrite(*req2, 1),
  };
  MockRead reads2[] = {
    CreateMockRead(*resp2, 2),
    CreateMockRead(*body2, 3),
    MockRead(ASYNC, 0, 0, 4)  // EOF
  };
  OrderedSocketData data(reads, arraysize(reads),
                         writes, arraysize(writes));
  OrderedSocketData data2(reads2, arraysize(reads2),
                          writes2, arraysize(writes2));

  // TODO(erikchen): Make test support SPDYSSL, SPDYNPN
  HttpStreamFactory::set_force_spdy_over_ssl(false);
  HttpStreamFactory::set_force_spdy_always(true);
  TestDelegate d;
  {
    SpdyURLRequestContext spdy_url_request_context;
    net::URLRequest r(
        GURL("http://www.google.com/"), &d, &spdy_url_request_context);
    spdy_url_request_context.socket_factory().
        AddSocketDataProvider(&data);
    spdy_url_request_context.socket_factory().
        AddSocketDataProvider(&data2);

    d.set_quit_on_redirect(true);
    r.Start();
    MessageLoop::current()->Run();

    EXPECT_EQ(1, d.received_redirect_count());

    r.FollowDeferredRedirect();
    MessageLoop::current()->Run();
    EXPECT_EQ(1, d.response_started_count());
    EXPECT_FALSE(d.received_data_before_response());
    EXPECT_EQ(net::URLRequestStatus::SUCCESS, r.status().status());
    std::string contents("hello!");
    EXPECT_EQ(contents, d.data_received());
  }
  EXPECT_TRUE(data.at_read_eof());
  EXPECT_TRUE(data.at_write_eof());
  EXPECT_TRUE(data2.at_read_eof());
  EXPECT_TRUE(data2.at_write_eof());
}

// Detect response with upper case headers and reset the stream.
TEST_P(SpdyNetworkTransactionSpdy2Test, UpperCaseHeaders) {
  scoped_ptr<SpdyFrame>
      syn(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
  scoped_ptr<SpdyFrame>
      rst(ConstructSpdyRstStream(1, PROTOCOL_ERROR));
  MockWrite writes[] = {
    CreateMockWrite(*syn, 0),
    CreateMockWrite(*rst, 2),
  };

  const char* const kExtraHeaders[] = {"X-UpperCase", "yes"};
  scoped_ptr<SpdyFrame>
      reply(ConstructSpdyGetSynReply(kExtraHeaders, 1, 1));
  MockRead reads[] = {
    CreateMockRead(*reply, 1),
    MockRead(ASYNC, ERR_IO_PENDING, 3),  // Force a pause
  };

  HttpResponseInfo response;
  HttpResponseInfo response2;
  OrderedSocketData data(reads, arraysize(reads),
                         writes, arraysize(writes));
  NormalSpdyTransactionHelper helper(CreateGetRequest(),
                                     BoundNetLog(), GetParam(), NULL);
  helper.RunToCompletion(&data);
  TransactionHelperResult out = helper.output();
  EXPECT_EQ(ERR_SPDY_PROTOCOL_ERROR, out.rv);
}

// Detect response with upper case headers in a HEADERS frame and reset the
// stream.
TEST_P(SpdyNetworkTransactionSpdy2Test, UpperCaseHeadersInHeadersFrame) {
  scoped_ptr<SpdyFrame>
      syn(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
  scoped_ptr<SpdyFrame>
      rst(ConstructSpdyRstStream(1, PROTOCOL_ERROR));
  MockWrite writes[] = {
    CreateMockWrite(*syn, 0),
    CreateMockWrite(*rst, 2),
  };

  static const char* const kInitialHeaders[] = {
    "status", "200 OK",
    "version", "HTTP/1.1"
  };
  static const char* const kLateHeaders[] = {
    "X-UpperCase", "yes",
  };
  scoped_ptr<SpdyFrame>
      stream1_reply(ConstructSpdyControlFrame(kInitialHeaders,
                                              arraysize(kInitialHeaders) / 2,
                                              false,
                                              1,
                                              LOWEST,
                                              SYN_REPLY,
                                              CONTROL_FLAG_NONE,
                                              NULL,
                                              0,
                                              0));
  scoped_ptr<SpdyFrame>
      stream1_headers(ConstructSpdyControlFrame(kLateHeaders,
                                                arraysize(kLateHeaders) / 2,
                                                false,
                                                1,
                                                LOWEST,
                                                HEADERS,
                                                CONTROL_FLAG_NONE,
                                                NULL,
                                                0,
                                                0));
  scoped_ptr<SpdyFrame> stream1_body(ConstructSpdyBodyFrame(1, true));
  MockRead reads[] = {
    CreateMockRead(*stream1_reply),
    CreateMockRead(*stream1_headers),
    CreateMockRead(*stream1_body),
    MockRead(ASYNC, 0, 0)  // EOF
  };

  DelayedSocketData data(1, reads, arraysize(reads),
                         writes, arraysize(writes));
  NormalSpdyTransactionHelper helper(CreateGetRequest(),
                                     BoundNetLog(), GetParam(), NULL);
  helper.RunToCompletion(&data);
  TransactionHelperResult out = helper.output();
  EXPECT_EQ(ERR_SPDY_PROTOCOL_ERROR, out.rv);
}

// Detect push stream with upper case headers and reset the stream.
TEST_P(SpdyNetworkTransactionSpdy2Test, UpperCaseHeadersOnPush) {
  scoped_ptr<SpdyFrame>
      syn(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
  scoped_ptr<SpdyFrame>
      rst(ConstructSpdyRstStream(2, PROTOCOL_ERROR));
  MockWrite writes[] = {
    CreateMockWrite(*syn, 0),
    CreateMockWrite(*rst, 2),
  };

  scoped_ptr<SpdyFrame>
      reply(ConstructSpdyGetSynReply(NULL, 0, 1));
  const char* const extra_headers[] = {"X-UpperCase", "yes"};
  scoped_ptr<SpdyFrame>
      push(ConstructSpdyPush(extra_headers, 1, 2, 1));
  scoped_ptr<SpdyFrame> body(ConstructSpdyBodyFrame(1, true));
  MockRead reads[] = {
    CreateMockRead(*reply, 1),
    CreateMockRead(*push, 1),
    CreateMockRead(*body, 1),
    MockRead(ASYNC, ERR_IO_PENDING, 3),  // Force a pause
  };

  HttpResponseInfo response;
  HttpResponseInfo response2;
  OrderedSocketData data(reads, arraysize(reads),
                         writes, arraysize(writes));
  NormalSpdyTransactionHelper helper(CreateGetRequest(),
                                     BoundNetLog(), GetParam(), NULL);
  helper.RunToCompletion(&data);
  TransactionHelperResult out = helper.output();
  EXPECT_EQ(OK, out.rv);
}

// Send a spdy request to www.google.com. Get a pushed stream that redirects to
// www.foo.com.
TEST_P(SpdyNetworkTransactionSpdy2Test, RedirectServerPush) {
  // These are headers which the net::URLRequest tacks on.
  const char* const kExtraHeaders[] = {
    "accept-encoding",
    "gzip,deflate",
  };
  const SpdyHeaderInfo kSynStartHeader = MakeSpdyHeader(SYN_STREAM);
  const char* const kStandardGetHeaders[] = {
    "host",
    "www.google.com",
    "method",
    "GET",
    "scheme",
    "http",
    "url",
    "/",
    "user-agent",
    "",
    "version",
    "HTTP/1.1"
  };

  // Setup writes/reads to www.google.com
  scoped_ptr<SpdyFrame> req(
      ConstructSpdyPacket(kSynStartHeader,
                          kExtraHeaders,
                          arraysize(kExtraHeaders) / 2,
                          kStandardGetHeaders,
                          arraysize(kStandardGetHeaders) / 2));
  scoped_ptr<SpdyFrame> resp(ConstructSpdyGetSynReply(NULL, 0, 1));
  scoped_ptr<SpdyFrame> rep(
      ConstructSpdyPush(NULL,
                        0,
                        2,
                        1,
                        "http://www.google.com/foo.dat",
                        "301 Moved Permanently",
                        "http://www.foo.com/index.php"));
  scoped_ptr<SpdyFrame> body(ConstructSpdyBodyFrame(1, true));
  scoped_ptr<SpdyFrame> rst(ConstructSpdyRstStream(2, CANCEL));
  MockWrite writes[] = {
    CreateMockWrite(*req, 1),
    CreateMockWrite(*rst, 6),
  };
  MockRead reads[] = {
    CreateMockRead(*resp, 2),
    CreateMockRead(*rep, 3),
    CreateMockRead(*body, 4),
    MockRead(ASYNC, ERR_IO_PENDING, 5),  // Force a pause
    MockRead(ASYNC, 0, 0, 7)  // EOF
  };

  // Setup writes/reads to www.foo.com
  const char* const kStandardGetHeaders2[] = {
    "host",
    "www.foo.com",
    "method",
    "GET",
    "scheme",
    "http",
    "url",
    "/index.php",
    "user-agent",
    "",
    "version",
    "HTTP/1.1"
  };
  scoped_ptr<SpdyFrame> req2(
      ConstructSpdyPacket(kSynStartHeader,
                          kExtraHeaders,
                          arraysize(kExtraHeaders) / 2,
                          kStandardGetHeaders2,
                          arraysize(kStandardGetHeaders2) / 2));
  scoped_ptr<SpdyFrame> resp2(ConstructSpdyGetSynReply(NULL, 0, 1));
  scoped_ptr<SpdyFrame> body2(ConstructSpdyBodyFrame(1, true));
  MockWrite writes2[] = {
    CreateMockWrite(*req2, 1),
  };
  MockRead reads2[] = {
    CreateMockRead(*resp2, 2),
    CreateMockRead(*body2, 3),
    MockRead(ASYNC, 0, 0, 5)  // EOF
  };
  OrderedSocketData data(reads, arraysize(reads),
                         writes, arraysize(writes));
  OrderedSocketData data2(reads2, arraysize(reads2),
                          writes2, arraysize(writes2));

  // TODO(erikchen): Make test support SPDYSSL, SPDYNPN
  HttpStreamFactory::set_force_spdy_over_ssl(false);
  HttpStreamFactory::set_force_spdy_always(true);
  TestDelegate d;
  TestDelegate d2;
  SpdyURLRequestContext spdy_url_request_context;
  {
    net::URLRequest r(
        GURL("http://www.google.com/"), &d, &spdy_url_request_context);
    spdy_url_request_context.socket_factory().
        AddSocketDataProvider(&data);

    r.Start();
    MessageLoop::current()->Run();

    EXPECT_EQ(0, d.received_redirect_count());
    std::string contents("hello!");
    EXPECT_EQ(contents, d.data_received());

    net::URLRequest r2(
        GURL("http://www.google.com/foo.dat"), &d2, &spdy_url_request_context);
    spdy_url_request_context.socket_factory().
        AddSocketDataProvider(&data2);

    d2.set_quit_on_redirect(true);
    r2.Start();
    MessageLoop::current()->Run();
    EXPECT_EQ(1, d2.received_redirect_count());

    r2.FollowDeferredRedirect();
    MessageLoop::current()->Run();
    EXPECT_EQ(1, d2.response_started_count());
    EXPECT_FALSE(d2.received_data_before_response());
    EXPECT_EQ(net::URLRequestStatus::SUCCESS, r2.status().status());
    std::string contents2("hello!");
    EXPECT_EQ(contents2, d2.data_received());
  }
  data.CompleteRead();
  data2.CompleteRead();
  EXPECT_TRUE(data.at_read_eof());
  EXPECT_TRUE(data.at_write_eof());
  EXPECT_TRUE(data2.at_read_eof());
  EXPECT_TRUE(data2.at_write_eof());
}

TEST_P(SpdyNetworkTransactionSpdy2Test, ServerPushSingleDataFrame) {
  static const unsigned char kPushBodyFrame[] = {
    0x00, 0x00, 0x00, 0x02,                                      // header, ID
    0x01, 0x00, 0x00, 0x06,                                      // FIN, length
    'p', 'u', 's', 'h', 'e', 'd'                                 // "pushed"
  };
  scoped_ptr<SpdyFrame>
      stream1_syn(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
  scoped_ptr<SpdyFrame>
      stream1_body(ConstructSpdyBodyFrame(1, true));
  MockWrite writes[] = {
    CreateMockWrite(*stream1_syn, 1),
  };

  scoped_ptr<SpdyFrame>
      stream1_reply(ConstructSpdyGetSynReply(NULL, 0, 1));
  scoped_ptr<SpdyFrame>
      stream2_syn(ConstructSpdyPush(NULL,
                                    0,
                                    2,
                                    1,
                                    "http://www.google.com/foo.dat"));
  MockRead reads[] = {
    CreateMockRead(*stream1_reply, 2),
    CreateMockRead(*stream2_syn, 3),
    CreateMockRead(*stream1_body, 4, SYNCHRONOUS),
    MockRead(ASYNC, reinterpret_cast<const char*>(kPushBodyFrame),
             arraysize(kPushBodyFrame), 5),
    MockRead(ASYNC, ERR_IO_PENDING, 6),  // Force a pause
  };

  HttpResponseInfo response;
  HttpResponseInfo response2;
  std::string expected_push_result("pushed");
  OrderedSocketData data(reads, arraysize(reads),
                         writes, arraysize(writes));
  RunServerPushTest(&data,
                    &response,
                    &response2,
                    expected_push_result);

  // Verify the SYN_REPLY.
  EXPECT_TRUE(response.headers != NULL);
  EXPECT_EQ("HTTP/1.1 200 OK", response.headers->GetStatusLine());

  // Verify the pushed stream.
  EXPECT_TRUE(response2.headers != NULL);
  EXPECT_EQ("HTTP/1.1 200 OK", response2.headers->GetStatusLine());
}

TEST_P(SpdyNetworkTransactionSpdy2Test, ServerPushBeforeSynReply) {
  static const unsigned char kPushBodyFrame[] = {
    0x00, 0x00, 0x00, 0x02,                                      // header, ID
    0x01, 0x00, 0x00, 0x06,                                      // FIN, length
    'p', 'u', 's', 'h', 'e', 'd'                                 // "pushed"
  };
  scoped_ptr<SpdyFrame>
      stream1_syn(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
  scoped_ptr<SpdyFrame>
      stream1_body(ConstructSpdyBodyFrame(1, true));
  MockWrite writes[] = {
    CreateMockWrite(*stream1_syn, 1),
  };

  scoped_ptr<SpdyFrame>
      stream1_reply(ConstructSpdyGetSynReply(NULL, 0, 1));
  scoped_ptr<SpdyFrame>
      stream2_syn(ConstructSpdyPush(NULL,
                                    0,
                                    2,
                                    1,
                                    "http://www.google.com/foo.dat"));
  MockRead reads[] = {
    CreateMockRead(*stream2_syn, 2),
    CreateMockRead(*stream1_reply, 3),
    CreateMockRead(*stream1_body, 4, SYNCHRONOUS),
    MockRead(ASYNC, reinterpret_cast<const char*>(kPushBodyFrame),
             arraysize(kPushBodyFrame), 5),
    MockRead(ASYNC, ERR_IO_PENDING, 6),  // Force a pause
  };

  HttpResponseInfo response;
  HttpResponseInfo response2;
  std::string expected_push_result("pushed");
  OrderedSocketData data(reads, arraysize(reads),
                         writes, arraysize(writes));
  RunServerPushTest(&data,
                    &response,
                    &response2,
                    expected_push_result);

  // Verify the SYN_REPLY.
  EXPECT_TRUE(response.headers != NULL);
  EXPECT_EQ("HTTP/1.1 200 OK", response.headers->GetStatusLine());

  // Verify the pushed stream.
  EXPECT_TRUE(response2.headers != NULL);
  EXPECT_EQ("HTTP/1.1 200 OK", response2.headers->GetStatusLine());
}

TEST_P(SpdyNetworkTransactionSpdy2Test, ServerPushSingleDataFrame2) {
  static const unsigned char kPushBodyFrame[] = {
    0x00, 0x00, 0x00, 0x02,                                      // header, ID
    0x01, 0x00, 0x00, 0x06,                                      // FIN, length
    'p', 'u', 's', 'h', 'e', 'd'                                 // "pushed"
  };
  scoped_ptr<SpdyFrame>
      stream1_syn(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
  MockWrite writes[] = {
    CreateMockWrite(*stream1_syn, 1),
  };

  scoped_ptr<SpdyFrame>
      stream1_reply(ConstructSpdyGetSynReply(NULL, 0, 1));
  scoped_ptr<SpdyFrame>
      stream2_syn(ConstructSpdyPush(NULL,
                                    0,
                                    2,
                                    1,
                                    "http://www.google.com/foo.dat"));
  scoped_ptr<SpdyFrame>
      stream1_body(ConstructSpdyBodyFrame(1, true));
  MockRead reads[] = {
    CreateMockRead(*stream1_reply, 2),
    CreateMockRead(*stream2_syn, 3),
    MockRead(ASYNC, reinterpret_cast<const char*>(kPushBodyFrame),
             arraysize(kPushBodyFrame), 5),
    CreateMockRead(*stream1_body, 4, SYNCHRONOUS),
    MockRead(ASYNC, ERR_IO_PENDING, 6),  // Force a pause
  };

  HttpResponseInfo response;
  HttpResponseInfo response2;
  std::string expected_push_result("pushed");
  OrderedSocketData data(reads, arraysize(reads),
                         writes, arraysize(writes));
  RunServerPushTest(&data,
                    &response,
                    &response2,
                    expected_push_result);

  // Verify the SYN_REPLY.
  EXPECT_TRUE(response.headers != NULL);
  EXPECT_EQ("HTTP/1.1 200 OK", response.headers->GetStatusLine());

  // Verify the pushed stream.
  EXPECT_TRUE(response2.headers != NULL);
  EXPECT_EQ("HTTP/1.1 200 OK", response2.headers->GetStatusLine());
}

TEST_P(SpdyNetworkTransactionSpdy2Test, ServerPushServerAborted) {
  scoped_ptr<SpdyFrame>
      stream1_syn(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
  scoped_ptr<SpdyFrame>
      stream1_body(ConstructSpdyBodyFrame(1, true));
  MockWrite writes[] = {
    CreateMockWrite(*stream1_syn, 1),
  };

  scoped_ptr<SpdyFrame>
      stream1_reply(ConstructSpdyGetSynReply(NULL, 0, 1));
  scoped_ptr<SpdyFrame>
      stream2_syn(ConstructSpdyPush(NULL,
                                    0,
                                    2,
                                    1,
                                    "http://www.google.com/foo.dat"));
  scoped_ptr<SpdyFrame>
    stream2_rst(ConstructSpdyRstStream(2, PROTOCOL_ERROR));
  MockRead reads[] = {
    CreateMockRead(*stream1_reply, 2),
    CreateMockRead(*stream2_syn, 3),
    CreateMockRead(*stream2_rst, 4),
    CreateMockRead(*stream1_body, 5, SYNCHRONOUS),
    MockRead(ASYNC, ERR_IO_PENDING, 6),  // Force a pause
  };

  OrderedSocketData data(reads, arraysize(reads),
                         writes, arraysize(writes));
  NormalSpdyTransactionHelper helper(CreateGetRequest(),
                                     BoundNetLog(), GetParam(), NULL);

  helper.RunPreTestSetup();
  helper.AddData(&data);

  HttpNetworkTransaction* trans = helper.trans();

  // Start the transaction with basic parameters.
  TestCompletionCallback callback;
  int rv = trans->Start(
      &CreateGetRequest(), callback.callback(), BoundNetLog());
  EXPECT_EQ(ERR_IO_PENDING, rv);
  rv = callback.WaitForResult();
  EXPECT_EQ(OK, rv);

  // Verify that we consumed all test data.
  EXPECT_TRUE(data.at_read_eof()) << "Read count: "
                                   << data.read_count()
                                   << " Read index: "
                                   << data.read_index();
  EXPECT_TRUE(data.at_write_eof()) << "Write count: "
                                    << data.write_count()
                                    << " Write index: "
                                    << data.write_index();

  // Verify the SYN_REPLY.
  HttpResponseInfo response = *trans->GetResponseInfo();
  EXPECT_TRUE(response.headers != NULL);
  EXPECT_EQ("HTTP/1.1 200 OK", response.headers->GetStatusLine());
}

TEST_P(SpdyNetworkTransactionSpdy2Test, ServerPushDuplicate) {
  // Verify that we don't leak streams and that we properly send a reset
  // if the server pushes the same stream twice.
  static const unsigned char kPushBodyFrame[] = {
    0x00, 0x00, 0x00, 0x02,                                      // header, ID
    0x01, 0x00, 0x00, 0x06,                                      // FIN, length
    'p', 'u', 's', 'h', 'e', 'd'                                 // "pushed"
  };

  scoped_ptr<SpdyFrame>
      stream1_syn(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
  scoped_ptr<SpdyFrame>
      stream1_body(ConstructSpdyBodyFrame(1, true));
  scoped_ptr<SpdyFrame>
      stream3_rst(ConstructSpdyRstStream(4, PROTOCOL_ERROR));
  MockWrite writes[] = {
    CreateMockWrite(*stream1_syn, 1),
    CreateMockWrite(*stream3_rst, 5),
  };

  scoped_ptr<SpdyFrame>
      stream1_reply(ConstructSpdyGetSynReply(NULL, 0, 1));
  scoped_ptr<SpdyFrame>
      stream2_syn(ConstructSpdyPush(NULL,
                                    0,
                                    2,
                                    1,
                                    "http://www.google.com/foo.dat"));
  scoped_ptr<SpdyFrame>
      stream3_syn(ConstructSpdyPush(NULL,
                                    0,
                                    4,
                                    1,
                                    "http://www.google.com/foo.dat"));
  MockRead reads[] = {
    CreateMockRead(*stream1_reply, 2),
    CreateMockRead(*stream2_syn, 3),
    CreateMockRead(*stream3_syn, 4),
    CreateMockRead(*stream1_body, 6, SYNCHRONOUS),
    MockRead(ASYNC, reinterpret_cast<const char*>(kPushBodyFrame),
             arraysize(kPushBodyFrame), 7),
    MockRead(ASYNC, ERR_IO_PENDING, 8),  // Force a pause
  };

  HttpResponseInfo response;
  HttpResponseInfo response2;
  std::string expected_push_result("pushed");
  OrderedSocketData data(reads, arraysize(reads),
                         writes, arraysize(writes));
  RunServerPushTest(&data,
                    &response,
                    &response2,
                    expected_push_result);

  // Verify the SYN_REPLY.
  EXPECT_TRUE(response.headers != NULL);
  EXPECT_EQ("HTTP/1.1 200 OK", response.headers->GetStatusLine());

  // Verify the pushed stream.
  EXPECT_TRUE(response2.headers != NULL);
  EXPECT_EQ("HTTP/1.1 200 OK", response2.headers->GetStatusLine());
}

TEST_P(SpdyNetworkTransactionSpdy2Test, ServerPushMultipleDataFrame) {
  static const unsigned char kPushBodyFrame1[] = {
    0x00, 0x00, 0x00, 0x02,                                      // header, ID
    0x01, 0x00, 0x00, 0x1F,                                      // FIN, length
    'p', 'u', 's', 'h', 'e', 'd'                                 // "pushed"
  };
  static const char kPushBodyFrame2[] = " my darling";
  static const char kPushBodyFrame3[] = " hello";
  static const char kPushBodyFrame4[] = " my baby";

  scoped_ptr<SpdyFrame>
      stream1_syn(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
  scoped_ptr<SpdyFrame>
      stream1_body(ConstructSpdyBodyFrame(1, true));
  MockWrite writes[] = {
    CreateMockWrite(*stream1_syn, 1),
  };

  scoped_ptr<SpdyFrame>
      stream1_reply(ConstructSpdyGetSynReply(NULL, 0, 1));
  scoped_ptr<SpdyFrame>
      stream2_syn(ConstructSpdyPush(NULL,
                                    0,
                                    2,
                                    1,
                                    "http://www.google.com/foo.dat"));
  MockRead reads[] = {
    CreateMockRead(*stream1_reply, 2),
    CreateMockRead(*stream2_syn, 3),
    MockRead(ASYNC, reinterpret_cast<const char*>(kPushBodyFrame1),
             arraysize(kPushBodyFrame1), 4),
    MockRead(ASYNC, reinterpret_cast<const char*>(kPushBodyFrame2),
             arraysize(kPushBodyFrame2) - 1, 5),
    MockRead(ASYNC, reinterpret_cast<const char*>(kPushBodyFrame3),
             arraysize(kPushBodyFrame3) - 1, 6),
    MockRead(ASYNC, reinterpret_cast<const char*>(kPushBodyFrame4),
             arraysize(kPushBodyFrame4) - 1, 7),
    CreateMockRead(*stream1_body, 8, SYNCHRONOUS),
    MockRead(ASYNC, ERR_IO_PENDING, 9),  // Force a pause
  };

  HttpResponseInfo response;
  HttpResponseInfo response2;
  std::string expected_push_result("pushed my darling hello my baby");
  OrderedSocketData data(reads, arraysize(reads),
                         writes, arraysize(writes));
  RunServerPushTest(&data,
                    &response,
                    &response2,
                    expected_push_result);

  // Verify the SYN_REPLY.
  EXPECT_TRUE(response.headers != NULL);
  EXPECT_EQ("HTTP/1.1 200 OK", response.headers->GetStatusLine());

  // Verify the pushed stream.
  EXPECT_TRUE(response2.headers != NULL);
  EXPECT_EQ("HTTP/1.1 200 OK", response2.headers->GetStatusLine());
}

TEST_P(SpdyNetworkTransactionSpdy2Test,
       ServerPushMultipleDataFrameInterrupted) {
  static const unsigned char kPushBodyFrame1[] = {
    0x00, 0x00, 0x00, 0x02,                                      // header, ID
    0x01, 0x00, 0x00, 0x1F,                                      // FIN, length
    'p', 'u', 's', 'h', 'e', 'd'                                 // "pushed"
  };
  static const char kPushBodyFrame2[] = " my darling";
  static const char kPushBodyFrame3[] = " hello";
  static const char kPushBodyFrame4[] = " my baby";

  scoped_ptr<SpdyFrame>
      stream1_syn(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
  scoped_ptr<SpdyFrame>
      stream1_body(ConstructSpdyBodyFrame(1, true));
  MockWrite writes[] = {
    CreateMockWrite(*stream1_syn, 1),
  };

  scoped_ptr<SpdyFrame>
      stream1_reply(ConstructSpdyGetSynReply(NULL, 0, 1));
  scoped_ptr<SpdyFrame>
      stream2_syn(ConstructSpdyPush(NULL,
                                    0,
                                    2,
                                    1,
                                    "http://www.google.com/foo.dat"));
  MockRead reads[] = {
    CreateMockRead(*stream1_reply, 2),
    CreateMockRead(*stream2_syn, 3),
    MockRead(ASYNC, reinterpret_cast<const char*>(kPushBodyFrame1),
             arraysize(kPushBodyFrame1), 4),
    MockRead(ASYNC, reinterpret_cast<const char*>(kPushBodyFrame2),
             arraysize(kPushBodyFrame2) - 1, 5),
    MockRead(ASYNC, ERR_IO_PENDING, 6),  // Force a pause
    MockRead(ASYNC, reinterpret_cast<const char*>(kPushBodyFrame3),
             arraysize(kPushBodyFrame3) - 1, 7),
    MockRead(ASYNC, reinterpret_cast<const char*>(kPushBodyFrame4),
             arraysize(kPushBodyFrame4) - 1, 8),
    CreateMockRead(*stream1_body.get(), 9, SYNCHRONOUS),
    MockRead(ASYNC, ERR_IO_PENDING, 10)  // Force a pause.
  };

  HttpResponseInfo response;
  HttpResponseInfo response2;
  std::string expected_push_result("pushed my darling hello my baby");
  OrderedSocketData data(reads, arraysize(reads),
                         writes, arraysize(writes));
  RunServerPushTest(&data,
                    &response,
                    &response2,
                    expected_push_result);

  // Verify the SYN_REPLY.
  EXPECT_TRUE(response.headers != NULL);
  EXPECT_EQ("HTTP/1.1 200 OK", response.headers->GetStatusLine());

  // Verify the pushed stream.
  EXPECT_TRUE(response2.headers != NULL);
  EXPECT_EQ("HTTP/1.1 200 OK", response2.headers->GetStatusLine());
}

TEST_P(SpdyNetworkTransactionSpdy2Test, ServerPushInvalidAssociatedStreamID0) {
  scoped_ptr<SpdyFrame>
      stream1_syn(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
  scoped_ptr<SpdyFrame>
      stream1_body(ConstructSpdyBodyFrame(1, true));
  scoped_ptr<SpdyFrame>
      stream2_rst(ConstructSpdyRstStream(2, REFUSED_STREAM));
  MockWrite writes[] = {
    CreateMockWrite(*stream1_syn, 1),
    CreateMockWrite(*stream2_rst, 4),
  };

  scoped_ptr<SpdyFrame>
      stream1_reply(ConstructSpdyGetSynReply(NULL, 0, 1));
  scoped_ptr<SpdyFrame>
      stream2_syn(ConstructSpdyPush(NULL,
                                    0,
                                    2,
                                    0,
                                    "http://www.google.com/foo.dat"));
  MockRead reads[] = {
    CreateMockRead(*stream1_reply, 2),
    CreateMockRead(*stream2_syn, 3),
    CreateMockRead(*stream1_body, 4),
    MockRead(ASYNC, ERR_IO_PENDING, 5)  // Force a pause
  };

  OrderedSocketData data(reads, arraysize(reads),
                         writes, arraysize(writes));
  NormalSpdyTransactionHelper helper(CreateGetRequest(),
                                     BoundNetLog(), GetParam(), NULL);

  helper.RunPreTestSetup();
  helper.AddData(&data);

  HttpNetworkTransaction* trans = helper.trans();

  // Start the transaction with basic parameters.
  TestCompletionCallback callback;
  int rv = trans->Start(
      &CreateGetRequest(), callback.callback(), BoundNetLog());
  EXPECT_EQ(ERR_IO_PENDING, rv);
  rv = callback.WaitForResult();
  EXPECT_EQ(OK, rv);

  // Verify that we consumed all test data.
  EXPECT_TRUE(data.at_read_eof()) << "Read count: "
                                   << data.read_count()
                                   << " Read index: "
                                   << data.read_index();
  EXPECT_TRUE(data.at_write_eof()) << "Write count: "
                                    << data.write_count()
                                    << " Write index: "
                                    << data.write_index();

  // Verify the SYN_REPLY.
  HttpResponseInfo response = *trans->GetResponseInfo();
  EXPECT_TRUE(response.headers != NULL);
  EXPECT_EQ("HTTP/1.1 200 OK", response.headers->GetStatusLine());
}

TEST_P(SpdyNetworkTransactionSpdy2Test, ServerPushInvalidAssociatedStreamID9) {
  scoped_ptr<SpdyFrame>
      stream1_syn(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
  scoped_ptr<SpdyFrame>
      stream1_body(ConstructSpdyBodyFrame(1, true));
  scoped_ptr<SpdyFrame>
      stream2_rst(ConstructSpdyRstStream(2, INVALID_STREAM));
  MockWrite writes[] = {
    CreateMockWrite(*stream1_syn, 1),
    CreateMockWrite(*stream2_rst, 4),
  };

  scoped_ptr<SpdyFrame>
      stream1_reply(ConstructSpdyGetSynReply(NULL, 0, 1));
  scoped_ptr<SpdyFrame>
      stream2_syn(ConstructSpdyPush(NULL,
                                    0,
                                    2,
                                    9,
                                    "http://www.google.com/foo.dat"));
  MockRead reads[] = {
    CreateMockRead(*stream1_reply, 2),
    CreateMockRead(*stream2_syn, 3),
    CreateMockRead(*stream1_body, 4),
    MockRead(ASYNC, ERR_IO_PENDING, 5),  // Force a pause
  };

  OrderedSocketData data(reads, arraysize(reads),
                         writes, arraysize(writes));
  NormalSpdyTransactionHelper helper(CreateGetRequest(),
                                     BoundNetLog(), GetParam(), NULL);

  helper.RunPreTestSetup();
  helper.AddData(&data);

  HttpNetworkTransaction* trans = helper.trans();

  // Start the transaction with basic parameters.
  TestCompletionCallback callback;
  int rv = trans->Start(
      &CreateGetRequest(), callback.callback(), BoundNetLog());
  EXPECT_EQ(ERR_IO_PENDING, rv);
  rv = callback.WaitForResult();
  EXPECT_EQ(OK, rv);

  // Verify that we consumed all test data.
  EXPECT_TRUE(data.at_read_eof()) << "Read count: "
                                   << data.read_count()
                                   << " Read index: "
                                   << data.read_index();
  EXPECT_TRUE(data.at_write_eof()) << "Write count: "
                                    << data.write_count()
                                    << " Write index: "
                                    << data.write_index();

  // Verify the SYN_REPLY.
  HttpResponseInfo response = *trans->GetResponseInfo();
  EXPECT_TRUE(response.headers != NULL);
  EXPECT_EQ("HTTP/1.1 200 OK", response.headers->GetStatusLine());
}

TEST_P(SpdyNetworkTransactionSpdy2Test, ServerPushNoURL) {
  scoped_ptr<SpdyFrame>
      stream1_syn(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
  scoped_ptr<SpdyFrame>
      stream1_body(ConstructSpdyBodyFrame(1, true));
  scoped_ptr<SpdyFrame>
      stream2_rst(ConstructSpdyRstStream(2, PROTOCOL_ERROR));
  MockWrite writes[] = {
    CreateMockWrite(*stream1_syn, 1),
    CreateMockWrite(*stream2_rst, 4),
  };

  scoped_ptr<SpdyFrame>
      stream1_reply(ConstructSpdyGetSynReply(NULL, 0, 1));
  scoped_ptr<SpdyFrame>
      stream2_syn(ConstructSpdyPush(NULL, 0, 2, 1));
  MockRead reads[] = {
    CreateMockRead(*stream1_reply, 2),
    CreateMockRead(*stream2_syn, 3),
    CreateMockRead(*stream1_body, 4),
    MockRead(ASYNC, ERR_IO_PENDING, 5)  // Force a pause
  };

  OrderedSocketData data(reads, arraysize(reads),
                         writes, arraysize(writes));
  NormalSpdyTransactionHelper helper(CreateGetRequest(),
                                     BoundNetLog(), GetParam(), NULL);

  helper.RunPreTestSetup();
  helper.AddData(&data);

  HttpNetworkTransaction* trans = helper.trans();

  // Start the transaction with basic parameters.
  TestCompletionCallback callback;
  int rv = trans->Start(
      &CreateGetRequest(), callback.callback(), BoundNetLog());
  EXPECT_EQ(ERR_IO_PENDING, rv);
  rv = callback.WaitForResult();
  EXPECT_EQ(OK, rv);
  // Verify that we consumed all test data.
  EXPECT_TRUE(data.at_read_eof()) << "Read count: "
                                   << data.read_count()
                                   << " Read index: "
                                   << data.read_index();
  EXPECT_TRUE(data.at_write_eof()) << "Write count: "
                                    << data.write_count()
                                    << " Write index: "
                                    << data.write_index();

  // Verify the SYN_REPLY.
  HttpResponseInfo response = *trans->GetResponseInfo();
  EXPECT_TRUE(response.headers != NULL);
  EXPECT_EQ("HTTP/1.1 200 OK", response.headers->GetStatusLine());
}

// Verify that various SynReply headers parse correctly through the
// HTTP layer.
TEST_P(SpdyNetworkTransactionSpdy2Test, SynReplyHeaders) {
  struct SynReplyHeadersTests {
    int num_headers;
    const char* extra_headers[5];
    const char* expected_headers;
  } test_cases[] = {
    // This uses a multi-valued cookie header.
    { 2,
      { "cookie", "val1",
        "cookie", "val2",  // will get appended separated by NULL
        NULL
      },
      "cookie: val1\n"
      "cookie: val2\n"
      "hello: bye\n"
      "status: 200\n"
      "version: HTTP/1.1\n"
    },
    // This is the minimalist set of headers.
    { 0,
      { NULL },
      "hello: bye\n"
      "status: 200\n"
      "version: HTTP/1.1\n"
    },
    // Headers with a comma separated list.
    { 1,
      { "cookie", "val1,val2",
        NULL
      },
      "cookie: val1,val2\n"
      "hello: bye\n"
      "status: 200\n"
      "version: HTTP/1.1\n"
    }
  };

  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(test_cases); ++i) {
    scoped_ptr<SpdyFrame> req(
        ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
    MockWrite writes[] = { CreateMockWrite(*req) };

    scoped_ptr<SpdyFrame> resp(
        ConstructSpdyGetSynReply(test_cases[i].extra_headers,
                                 test_cases[i].num_headers,
                                 1));
    scoped_ptr<SpdyFrame> body(ConstructSpdyBodyFrame(1, true));
    MockRead reads[] = {
      CreateMockRead(*resp),
      CreateMockRead(*body),
      MockRead(ASYNC, 0, 0)  // EOF
    };

    DelayedSocketData data(1, reads, arraysize(reads),
                           writes, arraysize(writes));
    NormalSpdyTransactionHelper helper(CreateGetRequest(),
                                       BoundNetLog(), GetParam(), NULL);
    helper.RunToCompletion(&data);
    TransactionHelperResult out = helper.output();

    EXPECT_EQ(OK, out.rv);
    EXPECT_EQ("HTTP/1.1 200 OK", out.status_line);
    EXPECT_EQ("hello!", out.response_data);

    scoped_refptr<HttpResponseHeaders> headers = out.response_info.headers;
    EXPECT_TRUE(headers.get() != NULL);
    void* iter = NULL;
    std::string name, value, lines;
    while (headers->EnumerateHeaderLines(&iter, &name, &value)) {
      lines.append(name);
      lines.append(": ");
      lines.append(value);
      lines.append("\n");
    }
    EXPECT_EQ(std::string(test_cases[i].expected_headers), lines);
  }
}

// Verify that various SynReply headers parse vary fields correctly
// through the HTTP layer, and the response matches the request.
TEST_P(SpdyNetworkTransactionSpdy2Test, SynReplyHeadersVary) {
  static const SpdyHeaderInfo syn_reply_info = {
    SYN_REPLY,                              // Syn Reply
    1,                                      // Stream ID
    0,                                      // Associated Stream ID
    ConvertRequestPriorityToSpdyPriority(LOWEST, 2),  // Priority
    CONTROL_FLAG_NONE,                      // Control Flags
    false,                                  // Compressed
    INVALID,                                // Status
    NULL,                                   // Data
    0,                                      // Data Length
    DATA_FLAG_NONE                          // Data Flags
  };
  // Modify the following data to change/add test cases:
  struct SynReplyTests {
    const SpdyHeaderInfo* syn_reply;
    bool vary_matches;
    int num_headers[2];
    const char* extra_headers[2][16];
  } test_cases[] = {
    // Test the case of a multi-valued cookie.  When the value is delimited
    // with NUL characters, it needs to be unfolded into multiple headers.
    {
      &syn_reply_info,
      true,
      { 1, 4 },
      { { "cookie",   "val1,val2",
          NULL
        },
        { "vary",     "cookie",
          "status",   "200",
          "url",      "/index.php",
          "version",  "HTTP/1.1",
          NULL
        }
      }
    }, {    // Multiple vary fields.
      &syn_reply_info,
      true,
      { 2, 5 },
      { { "friend",   "barney",
          "enemy",    "snaggletooth",
          NULL
        },
        { "vary",     "friend",
          "vary",     "enemy",
          "status",   "200",
          "url",      "/index.php",
          "version",  "HTTP/1.1",
          NULL
        }
      }
    }, {    // Test a '*' vary field.
      &syn_reply_info,
      false,
      { 1, 4 },
      { { "cookie",   "val1,val2",
          NULL
        },
        { "vary",     "*",
          "status",   "200",
          "url",      "/index.php",
          "version",  "HTTP/1.1",
          NULL
        }
      }
    }, {    // Multiple comma-separated vary fields.
      &syn_reply_info,
      true,
      { 2, 4 },
      { { "friend",   "barney",
          "enemy",    "snaggletooth",
          NULL
        },
        { "vary",     "friend,enemy",
          "status",   "200",
          "url",      "/index.php",
          "version",  "HTTP/1.1",
          NULL
        }
      }
    }
  };

  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(test_cases); ++i) {
    // Construct the request.
    scoped_ptr<SpdyFrame> frame_req(
      ConstructSpdyGet(test_cases[i].extra_headers[0],
                       test_cases[i].num_headers[0],
                       false, 1, LOWEST));

    MockWrite writes[] = {
      CreateMockWrite(*frame_req),
    };

    // Construct the reply.
    scoped_ptr<SpdyFrame> frame_reply(
      ConstructSpdyPacket(*test_cases[i].syn_reply,
                          test_cases[i].extra_headers[1],
                          test_cases[i].num_headers[1],
                          NULL,
                          0));

    scoped_ptr<SpdyFrame> body(ConstructSpdyBodyFrame(1, true));
    MockRead reads[] = {
      CreateMockRead(*frame_reply),
      CreateMockRead(*body),
      MockRead(ASYNC, 0, 0)  // EOF
    };

    // Attach the headers to the request.
    int header_count = test_cases[i].num_headers[0];

    HttpRequestInfo request = CreateGetRequest();
    for (int ct = 0; ct < header_count; ct++) {
      const char* header_key = test_cases[i].extra_headers[0][ct * 2];
      const char* header_value = test_cases[i].extra_headers[0][ct * 2 + 1];
      request.extra_headers.SetHeader(header_key, header_value);
    }

    DelayedSocketData data(1, reads, arraysize(reads),
                           writes, arraysize(writes));
    NormalSpdyTransactionHelper helper(request,
                                       BoundNetLog(), GetParam(), NULL);
    helper.RunToCompletion(&data);
    TransactionHelperResult out = helper.output();

    EXPECT_EQ(OK, out.rv) << i;
    EXPECT_EQ("HTTP/1.1 200 OK", out.status_line) << i;
    EXPECT_EQ("hello!", out.response_data) << i;

    // Test the response information.
    EXPECT_TRUE(out.response_info.response_time >
                out.response_info.request_time) << i;
    base::TimeDelta test_delay = out.response_info.response_time -
                                 out.response_info.request_time;
    base::TimeDelta min_expected_delay;
    min_expected_delay.FromMilliseconds(10);
    EXPECT_GT(test_delay.InMillisecondsF(),
              min_expected_delay.InMillisecondsF()) << i;
    EXPECT_EQ(out.response_info.vary_data.is_valid(),
              test_cases[i].vary_matches) << i;

    // Check the headers.
    scoped_refptr<HttpResponseHeaders> headers = out.response_info.headers;
    ASSERT_TRUE(headers.get() != NULL) << i;
    void* iter = NULL;
    std::string name, value, lines;
    while (headers->EnumerateHeaderLines(&iter, &name, &value)) {
      lines.append(name);
      lines.append(": ");
      lines.append(value);
      lines.append("\n");
    }

    // Construct the expected header reply string.
    char reply_buffer[256] = "";
    ConstructSpdyReplyString(test_cases[i].extra_headers[1],
                             test_cases[i].num_headers[1],
                             reply_buffer,
                             256);

    EXPECT_EQ(std::string(reply_buffer), lines) << i;
  }
}

// Verify that we don't crash on invalid SynReply responses.
TEST_P(SpdyNetworkTransactionSpdy2Test, InvalidSynReply) {
  const SpdyHeaderInfo kSynStartHeader = {
    SYN_REPLY,              // Kind = SynReply
    1,                      // Stream ID
    0,                      // Associated stream ID
    ConvertRequestPriorityToSpdyPriority(LOWEST, 2),  // Priority
    CONTROL_FLAG_NONE,      // Control Flags
    false,                  // Compressed
    INVALID,                // Status
    NULL,                   // Data
    0,                      // Length
    DATA_FLAG_NONE          // Data Flags
  };

  struct InvalidSynReplyTests {
    int num_headers;
    const char* headers[10];
  } test_cases[] = {
    // SYN_REPLY missing status header
    { 4,
      { "cookie", "val1",
        "cookie", "val2",
        "url", "/index.php",
        "version", "HTTP/1.1",
        NULL
      },
    },
    // SYN_REPLY missing version header
    { 2,
      { "status", "200",
        "url", "/index.php",
        NULL
      },
    },
    // SYN_REPLY with no headers
    { 0, { NULL }, },
  };

  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(test_cases); ++i) {
    scoped_ptr<SpdyFrame> req(
        ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
    MockWrite writes[] = {
      CreateMockWrite(*req),
    };

    scoped_ptr<SpdyFrame> resp(
        ConstructSpdyPacket(kSynStartHeader,
                            NULL, 0,
                            test_cases[i].headers,
                            test_cases[i].num_headers));
    scoped_ptr<SpdyFrame> body(ConstructSpdyBodyFrame(1, true));
    MockRead reads[] = {
      CreateMockRead(*resp),
      CreateMockRead(*body),
      MockRead(ASYNC, 0, 0)  // EOF
    };

    DelayedSocketData data(1, reads, arraysize(reads),
                           writes, arraysize(writes));
    NormalSpdyTransactionHelper helper(CreateGetRequest(),
                                       BoundNetLog(), GetParam(), NULL);
    helper.RunToCompletion(&data);
    TransactionHelperResult out = helper.output();
    EXPECT_EQ(ERR_INCOMPLETE_SPDY_HEADERS, out.rv);
  }
}

// Verify that we don't crash on some corrupt frames.
TEST_P(SpdyNetworkTransactionSpdy2Test, CorruptFrameSessionError) {
  // This is the length field that's too short.
  scoped_ptr<SpdyFrame> syn_reply_wrong_length(
      ConstructSpdyGetSynReply(NULL, 0, 1));
  syn_reply_wrong_length->set_length(syn_reply_wrong_length->length() - 4);

  struct SynReplyTests {
    const SpdyFrame* syn_reply;
  } test_cases[] = {
    { syn_reply_wrong_length.get(), },
  };

  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(test_cases); ++i) {
    scoped_ptr<SpdyFrame> req(
        ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
    MockWrite writes[] = {
      CreateMockWrite(*req),
      MockWrite(ASYNC, 0, 0)  // EOF
    };

    scoped_ptr<SpdyFrame> body(ConstructSpdyBodyFrame(1, true));
    MockRead reads[] = {
      CreateMockRead(*test_cases[i].syn_reply),
      CreateMockRead(*body),
      MockRead(ASYNC, 0, 0)  // EOF
    };

    DelayedSocketData data(1, reads, arraysize(reads),
                           writes, arraysize(writes));
    NormalSpdyTransactionHelper helper(CreateGetRequest(),
                                       BoundNetLog(), GetParam(), NULL);
    helper.RunToCompletion(&data);
    TransactionHelperResult out = helper.output();
    EXPECT_EQ(ERR_SPDY_PROTOCOL_ERROR, out.rv);
  }
}

// Test that we shutdown correctly on write errors.
TEST_P(SpdyNetworkTransactionSpdy2Test, WriteError) {
  scoped_ptr<SpdyFrame> req(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
  MockWrite writes[] = {
    // We'll write 10 bytes successfully
    MockWrite(ASYNC, req->data(), 10),
    // Followed by ERROR!
    MockWrite(ASYNC, ERR_FAILED),
  };

  DelayedSocketData data(2, NULL, 0,
                         writes, arraysize(writes));
  NormalSpdyTransactionHelper helper(CreateGetRequest(),
                                     BoundNetLog(), GetParam(), NULL);
  helper.RunToCompletion(&data);
  TransactionHelperResult out = helper.output();
  EXPECT_EQ(ERR_FAILED, out.rv);
  data.Reset();
}

// Test that partial writes work.
TEST_P(SpdyNetworkTransactionSpdy2Test, PartialWrite) {
  // Chop the SYN_STREAM frame into 5 chunks.
  scoped_ptr<SpdyFrame> req(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
  const int kChunks = 5;
  scoped_array<MockWrite> writes(ChopWriteFrame(*req.get(), kChunks));

  scoped_ptr<SpdyFrame> resp(ConstructSpdyGetSynReply(NULL, 0, 1));
  scoped_ptr<SpdyFrame> body(ConstructSpdyBodyFrame(1, true));
  MockRead reads[] = {
    CreateMockRead(*resp),
    CreateMockRead(*body),
    MockRead(ASYNC, 0, 0)  // EOF
  };

  DelayedSocketData data(kChunks, reads, arraysize(reads),
                         writes.get(), kChunks);
  NormalSpdyTransactionHelper helper(CreateGetRequest(),
                                     BoundNetLog(), GetParam(), NULL);
  helper.RunToCompletion(&data);
  TransactionHelperResult out = helper.output();
  EXPECT_EQ(OK, out.rv);
  EXPECT_EQ("HTTP/1.1 200 OK", out.status_line);
  EXPECT_EQ("hello!", out.response_data);
}

// In this test, we enable compression, but get a uncompressed SynReply from
// the server.  Verify that teardown is all clean.
TEST_P(SpdyNetworkTransactionSpdy2Test, DecompressFailureOnSynReply) {
  scoped_ptr<SpdyFrame> compressed(
      ConstructSpdyGet(NULL, 0, true, 1, LOWEST));
  scoped_ptr<SpdyFrame> rst(
      ConstructSpdyRstStream(1, PROTOCOL_ERROR));
  MockWrite writes[] = {
    CreateMockWrite(*compressed),
  };

  scoped_ptr<SpdyFrame> resp(ConstructSpdyGetSynReply(NULL, 0, 1));
  scoped_ptr<SpdyFrame> body(ConstructSpdyBodyFrame(1, true));
  MockRead reads[] = {
    CreateMockRead(*resp),
  };

  DelayedSocketData data(1, reads, arraysize(reads),
                         writes, arraysize(writes));
  SpdySessionDependencies* session_deps = new SpdySessionDependencies();
  session_deps->enable_compression = true;
  NormalSpdyTransactionHelper helper(CreateGetRequest(),
                                     BoundNetLog(), GetParam(), session_deps);
  helper.RunToCompletion(&data);
  TransactionHelperResult out = helper.output();
  EXPECT_EQ(ERR_SPDY_PROTOCOL_ERROR, out.rv);
  data.Reset();
}

// Test that the NetLog contains good data for a simple GET request.
TEST_P(SpdyNetworkTransactionSpdy2Test, NetLog) {
  static const char* const kExtraHeaders[] = {
    "user-agent",   "Chrome",
  };
  scoped_ptr<SpdyFrame> req(ConstructSpdyGet(kExtraHeaders, 1, false, 1,
                                                   LOWEST));
  MockWrite writes[] = { CreateMockWrite(*req) };

  scoped_ptr<SpdyFrame> resp(ConstructSpdyGetSynReply(NULL, 0, 1));
  scoped_ptr<SpdyFrame> body(ConstructSpdyBodyFrame(1, true));
  MockRead reads[] = {
    CreateMockRead(*resp),
    CreateMockRead(*body),
    MockRead(ASYNC, 0, 0)  // EOF
  };

  CapturingBoundNetLog log;

  DelayedSocketData data(1, reads, arraysize(reads),
                         writes, arraysize(writes));
  NormalSpdyTransactionHelper helper(CreateGetRequestWithUserAgent(),
                                     log.bound(), GetParam(), NULL);
  helper.RunToCompletion(&data);
  TransactionHelperResult out = helper.output();
  EXPECT_EQ(OK, out.rv);
  EXPECT_EQ("HTTP/1.1 200 OK", out.status_line);
  EXPECT_EQ("hello!", out.response_data);

  // Check that the NetLog was filled reasonably.
  // This test is intentionally non-specific about the exact ordering of the
  // log; instead we just check to make sure that certain events exist, and that
  // they are in the right order.
  net::CapturingNetLog::CapturedEntryList entries;
  log.GetEntries(&entries);

  EXPECT_LT(0u, entries.size());
  int pos = 0;
  pos = net::ExpectLogContainsSomewhere(entries, 0,
      net::NetLog::TYPE_HTTP_TRANSACTION_SEND_REQUEST,
      net::NetLog::PHASE_BEGIN);
  pos = net::ExpectLogContainsSomewhere(entries, pos + 1,
      net::NetLog::TYPE_HTTP_TRANSACTION_SEND_REQUEST,
      net::NetLog::PHASE_END);
  pos = net::ExpectLogContainsSomewhere(entries, pos + 1,
      net::NetLog::TYPE_HTTP_TRANSACTION_READ_HEADERS,
      net::NetLog::PHASE_BEGIN);
  pos = net::ExpectLogContainsSomewhere(entries, pos + 1,
      net::NetLog::TYPE_HTTP_TRANSACTION_READ_HEADERS,
      net::NetLog::PHASE_END);
  pos = net::ExpectLogContainsSomewhere(entries, pos + 1,
      net::NetLog::TYPE_HTTP_TRANSACTION_READ_BODY,
      net::NetLog::PHASE_BEGIN);
  pos = net::ExpectLogContainsSomewhere(entries, pos + 1,
      net::NetLog::TYPE_HTTP_TRANSACTION_READ_BODY,
      net::NetLog::PHASE_END);

  // Check that we logged all the headers correctly
  pos = net::ExpectLogContainsSomewhere(
      entries, 0,
      net::NetLog::TYPE_SPDY_SESSION_SYN_STREAM,
      net::NetLog::PHASE_NONE);

  ListValue* header_list;
  ASSERT_TRUE(entries[pos].params.get());
  ASSERT_TRUE(entries[pos].params->GetList("headers", &header_list));

  std::vector<std::string> expected;
  expected.push_back("host: www.google.com");
  expected.push_back("url: /");
  expected.push_back("scheme: http");
  expected.push_back("version: HTTP/1.1");
  expected.push_back("method: GET");
  expected.push_back("user-agent: Chrome");
  EXPECT_EQ(expected.size(), header_list->GetSize());
  for (std::vector<std::string>::const_iterator it = expected.begin();
       it != expected.end();
       ++it) {
    base::StringValue header(*it);
    EXPECT_NE(header_list->end(), header_list->Find(header)) <<
        "Header not found: " << *it;
  }
}

// Since we buffer the IO from the stream to the renderer, this test verifies
// that when we read out the maximum amount of data (e.g. we received 50 bytes
// on the network, but issued a Read for only 5 of those bytes) that the data
// flow still works correctly.
TEST_P(SpdyNetworkTransactionSpdy2Test, BufferFull) {
  BufferedSpdyFramer framer(2, false);

  scoped_ptr<SpdyFrame> req(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
  MockWrite writes[] = { CreateMockWrite(*req) };

  // 2 data frames in a single read.
  scoped_ptr<SpdyFrame> data_frame_1(
      framer.CreateDataFrame(1, "goodby", 6, DATA_FLAG_NONE));
  scoped_ptr<SpdyFrame> data_frame_2(
      framer.CreateDataFrame(1, "e worl", 6, DATA_FLAG_NONE));
  const SpdyFrame* data_frames[2] = {
    data_frame_1.get(),
    data_frame_2.get(),
  };
  char combined_data_frames[100];
  int combined_data_frames_len =
      CombineFrames(data_frames, arraysize(data_frames),
                    combined_data_frames, arraysize(combined_data_frames));
  scoped_ptr<SpdyFrame> last_frame(
      framer.CreateDataFrame(1, "d", 1, DATA_FLAG_FIN));

  scoped_ptr<SpdyFrame> resp(ConstructSpdyGetSynReply(NULL, 0, 1));
  MockRead reads[] = {
    CreateMockRead(*resp),
    MockRead(ASYNC, ERR_IO_PENDING),  // Force a pause
    MockRead(ASYNC, combined_data_frames, combined_data_frames_len),
    MockRead(ASYNC, ERR_IO_PENDING),  // Force a pause
    CreateMockRead(*last_frame),
    MockRead(ASYNC, 0, 0)  // EOF
  };

  DelayedSocketData data(1, reads, arraysize(reads),
                         writes, arraysize(writes));

  TestCompletionCallback callback;

  NormalSpdyTransactionHelper helper(CreateGetRequest(),
                                     BoundNetLog(), GetParam(), NULL);
  helper.RunPreTestSetup();
  helper.AddData(&data);
  HttpNetworkTransaction* trans = helper.trans();
  int rv = trans->Start(
      &CreateGetRequest(), callback.callback(), BoundNetLog());
  EXPECT_EQ(ERR_IO_PENDING, rv);

  TransactionHelperResult out = helper.output();
  out.rv = callback.WaitForResult();
  EXPECT_EQ(out.rv, OK);

  const HttpResponseInfo* response = trans->GetResponseInfo();
  EXPECT_TRUE(response->headers != NULL);
  EXPECT_TRUE(response->was_fetched_via_spdy);
  out.status_line = response->headers->GetStatusLine();
  out.response_info = *response;  // Make a copy so we can verify.

  // Read Data
  TestCompletionCallback read_callback;

  std::string content;
  do {
    // Read small chunks at a time.
    const int kSmallReadSize = 3;
    scoped_refptr<net::IOBuffer> buf(new net::IOBuffer(kSmallReadSize));
    rv = trans->Read(buf, kSmallReadSize, read_callback.callback());
    if (rv == net::ERR_IO_PENDING) {
      data.CompleteRead();
      rv = read_callback.WaitForResult();
    }
    if (rv > 0) {
      content.append(buf->data(), rv);
    } else if (rv < 0) {
      NOTREACHED();
    }
  } while (rv > 0);

  out.response_data.swap(content);

  // Flush the MessageLoop while the SpdySessionDependencies (in particular, the
  // MockClientSocketFactory) are still alive.
  MessageLoop::current()->RunUntilIdle();

  // Verify that we consumed all test data.
  helper.VerifyDataConsumed();

  EXPECT_EQ(OK, out.rv);
  EXPECT_EQ("HTTP/1.1 200 OK", out.status_line);
  EXPECT_EQ("goodbye world", out.response_data);
}

// Verify that basic buffering works; when multiple data frames arrive
// at the same time, ensure that we don't notify a read completion for
// each data frame individually.
TEST_P(SpdyNetworkTransactionSpdy2Test, Buffering) {
  BufferedSpdyFramer framer(2, false);

  scoped_ptr<SpdyFrame> req(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
  MockWrite writes[] = { CreateMockWrite(*req) };

  // 4 data frames in a single read.
  scoped_ptr<SpdyFrame> data_frame(
      framer.CreateDataFrame(1, "message", 7, DATA_FLAG_NONE));
  scoped_ptr<SpdyFrame> data_frame_fin(
      framer.CreateDataFrame(1, "message", 7, DATA_FLAG_FIN));
  const SpdyFrame* data_frames[4] = {
    data_frame.get(),
    data_frame.get(),
    data_frame.get(),
    data_frame_fin.get()
  };
  char combined_data_frames[100];
  int combined_data_frames_len =
      CombineFrames(data_frames, arraysize(data_frames),
                    combined_data_frames, arraysize(combined_data_frames));

  scoped_ptr<SpdyFrame> resp(ConstructSpdyGetSynReply(NULL, 0, 1));
  MockRead reads[] = {
    CreateMockRead(*resp),
    MockRead(ASYNC, ERR_IO_PENDING),  // Force a pause
    MockRead(ASYNC, combined_data_frames, combined_data_frames_len),
    MockRead(ASYNC, 0, 0)  // EOF
  };

  DelayedSocketData data(1, reads, arraysize(reads),
                         writes, arraysize(writes));

  NormalSpdyTransactionHelper helper(CreateGetRequest(),
                                     BoundNetLog(), GetParam(), NULL);
  helper.RunPreTestSetup();
  helper.AddData(&data);
  HttpNetworkTransaction* trans = helper.trans();

  TestCompletionCallback callback;
  int rv = trans->Start(
      &CreateGetRequest(), callback.callback(), BoundNetLog());
  EXPECT_EQ(ERR_IO_PENDING, rv);

  TransactionHelperResult out = helper.output();
  out.rv = callback.WaitForResult();
  EXPECT_EQ(out.rv, OK);

  const HttpResponseInfo* response = trans->GetResponseInfo();
  EXPECT_TRUE(response->headers != NULL);
  EXPECT_TRUE(response->was_fetched_via_spdy);
  out.status_line = response->headers->GetStatusLine();
  out.response_info = *response;  // Make a copy so we can verify.

  // Read Data
  TestCompletionCallback read_callback;

  std::string content;
  int reads_completed = 0;
  do {
    // Read small chunks at a time.
    const int kSmallReadSize = 14;
    scoped_refptr<net::IOBuffer> buf(new net::IOBuffer(kSmallReadSize));
    rv = trans->Read(buf, kSmallReadSize, read_callback.callback());
    if (rv == net::ERR_IO_PENDING) {
      data.CompleteRead();
      rv = read_callback.WaitForResult();
    }
    if (rv > 0) {
      EXPECT_EQ(kSmallReadSize, rv);
      content.append(buf->data(), rv);
    } else if (rv < 0) {
      FAIL() << "Unexpected read error: " << rv;
    }
    reads_completed++;
  } while (rv > 0);

  EXPECT_EQ(3, reads_completed);  // Reads are: 14 bytes, 14 bytes, 0 bytes.

  out.response_data.swap(content);

  // Flush the MessageLoop while the SpdySessionDependencies (in particular, the
  // MockClientSocketFactory) are still alive.
  MessageLoop::current()->RunUntilIdle();

  // Verify that we consumed all test data.
  helper.VerifyDataConsumed();

  EXPECT_EQ(OK, out.rv);
  EXPECT_EQ("HTTP/1.1 200 OK", out.status_line);
  EXPECT_EQ("messagemessagemessagemessage", out.response_data);
}

// Verify the case where we buffer data but read it after it has been buffered.
TEST_P(SpdyNetworkTransactionSpdy2Test, BufferedAll) {
  BufferedSpdyFramer framer(2, false);

  scoped_ptr<SpdyFrame> req(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
  MockWrite writes[] = { CreateMockWrite(*req) };

  // 5 data frames in a single read.
  scoped_ptr<SpdyFrame> syn_reply(
      ConstructSpdyGetSynReply(NULL, 0, 1));
  syn_reply->set_flags(CONTROL_FLAG_NONE);  // turn off FIN bit
  scoped_ptr<SpdyFrame> data_frame(
      framer.CreateDataFrame(1, "message", 7, DATA_FLAG_NONE));
  scoped_ptr<SpdyFrame> data_frame_fin(
      framer.CreateDataFrame(1, "message", 7, DATA_FLAG_FIN));
  const SpdyFrame* frames[5] = {
    syn_reply.get(),
    data_frame.get(),
    data_frame.get(),
    data_frame.get(),
    data_frame_fin.get()
  };
  char combined_frames[200];
  int combined_frames_len =
      CombineFrames(frames, arraysize(frames),
                    combined_frames, arraysize(combined_frames));

  MockRead reads[] = {
    MockRead(ASYNC, combined_frames, combined_frames_len),
    MockRead(ASYNC, 0, 0)  // EOF
  };

  DelayedSocketData data(1, reads, arraysize(reads),
                         writes, arraysize(writes));

  NormalSpdyTransactionHelper helper(CreateGetRequest(),
                                     BoundNetLog(), GetParam(), NULL);
  helper.RunPreTestSetup();
  helper.AddData(&data);
  HttpNetworkTransaction* trans = helper.trans();

  TestCompletionCallback callback;
  int rv = trans->Start(
      &CreateGetRequest(), callback.callback(), BoundNetLog());
  EXPECT_EQ(ERR_IO_PENDING, rv);

  TransactionHelperResult out = helper.output();
  out.rv = callback.WaitForResult();
  EXPECT_EQ(out.rv, OK);

  const HttpResponseInfo* response = trans->GetResponseInfo();
  EXPECT_TRUE(response->headers != NULL);
  EXPECT_TRUE(response->was_fetched_via_spdy);
  out.status_line = response->headers->GetStatusLine();
  out.response_info = *response;  // Make a copy so we can verify.

  // Read Data
  TestCompletionCallback read_callback;

  std::string content;
  int reads_completed = 0;
  do {
    // Read small chunks at a time.
    const int kSmallReadSize = 14;
    scoped_refptr<net::IOBuffer> buf(new net::IOBuffer(kSmallReadSize));
    rv = trans->Read(buf, kSmallReadSize, read_callback.callback());
    if (rv > 0) {
      EXPECT_EQ(kSmallReadSize, rv);
      content.append(buf->data(), rv);
    } else if (rv < 0) {
      FAIL() << "Unexpected read error: " << rv;
    }
    reads_completed++;
  } while (rv > 0);

  EXPECT_EQ(3, reads_completed);

  out.response_data.swap(content);

  // Flush the MessageLoop while the SpdySessionDependencies (in particular, the
  // MockClientSocketFactory) are still alive.
  MessageLoop::current()->RunUntilIdle();

  // Verify that we consumed all test data.
  helper.VerifyDataConsumed();

  EXPECT_EQ(OK, out.rv);
  EXPECT_EQ("HTTP/1.1 200 OK", out.status_line);
  EXPECT_EQ("messagemessagemessagemessage", out.response_data);
}

// Verify the case where we buffer data and close the connection.
TEST_P(SpdyNetworkTransactionSpdy2Test, BufferedClosed) {
  BufferedSpdyFramer framer(2, false);

  scoped_ptr<SpdyFrame> req(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
  MockWrite writes[] = { CreateMockWrite(*req) };

  // All data frames in a single read.
  // NOTE: We don't FIN the stream.
  scoped_ptr<SpdyFrame> data_frame(
      framer.CreateDataFrame(1, "message", 7, DATA_FLAG_NONE));
  const SpdyFrame* data_frames[4] = {
    data_frame.get(),
    data_frame.get(),
    data_frame.get(),
    data_frame.get()
  };
  char combined_data_frames[100];
  int combined_data_frames_len =
      CombineFrames(data_frames, arraysize(data_frames),
                    combined_data_frames, arraysize(combined_data_frames));
  scoped_ptr<SpdyFrame> resp(ConstructSpdyGetSynReply(NULL, 0, 1));
  MockRead reads[] = {
    CreateMockRead(*resp),
    MockRead(ASYNC, ERR_IO_PENDING),  // Force a wait
    MockRead(ASYNC, combined_data_frames, combined_data_frames_len),
    MockRead(ASYNC, 0, 0)  // EOF
  };

  DelayedSocketData data(1, reads, arraysize(reads),
                         writes, arraysize(writes));

  NormalSpdyTransactionHelper helper(CreateGetRequest(),
                                     BoundNetLog(), GetParam(), NULL);
  helper.RunPreTestSetup();
  helper.AddData(&data);
  HttpNetworkTransaction* trans = helper.trans();

  TestCompletionCallback callback;

  int rv = trans->Start(
      &CreateGetRequest(), callback.callback(), BoundNetLog());
  EXPECT_EQ(ERR_IO_PENDING, rv);

  TransactionHelperResult out = helper.output();
  out.rv = callback.WaitForResult();
  EXPECT_EQ(out.rv, OK);

  const HttpResponseInfo* response = trans->GetResponseInfo();
  EXPECT_TRUE(response->headers != NULL);
  EXPECT_TRUE(response->was_fetched_via_spdy);
  out.status_line = response->headers->GetStatusLine();
  out.response_info = *response;  // Make a copy so we can verify.

  // Read Data
  TestCompletionCallback read_callback;

  std::string content;
  int reads_completed = 0;
  do {
    // Read small chunks at a time.
    const int kSmallReadSize = 14;
    scoped_refptr<net::IOBuffer> buf(new net::IOBuffer(kSmallReadSize));
    rv = trans->Read(buf, kSmallReadSize, read_callback.callback());
    if (rv == net::ERR_IO_PENDING) {
      data.CompleteRead();
      rv = read_callback.WaitForResult();
    }
    if (rv > 0) {
      content.append(buf->data(), rv);
    } else if (rv < 0) {
      // This test intentionally closes the connection, and will get an error.
      EXPECT_EQ(ERR_CONNECTION_CLOSED, rv);
      break;
    }
    reads_completed++;
  } while (rv > 0);

  EXPECT_EQ(0, reads_completed);

  out.response_data.swap(content);

  // Flush the MessageLoop while the SpdySessionDependencies (in particular, the
  // MockClientSocketFactory) are still alive.
  MessageLoop::current()->RunUntilIdle();

  // Verify that we consumed all test data.
  helper.VerifyDataConsumed();
}

// Verify the case where we buffer data and cancel the transaction.
TEST_P(SpdyNetworkTransactionSpdy2Test, BufferedCancelled) {
  BufferedSpdyFramer framer(2, false);

  scoped_ptr<SpdyFrame> req(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
  MockWrite writes[] = { CreateMockWrite(*req) };

  // NOTE: We don't FIN the stream.
  scoped_ptr<SpdyFrame> data_frame(
      framer.CreateDataFrame(1, "message", 7, DATA_FLAG_NONE));

  scoped_ptr<SpdyFrame> resp(ConstructSpdyGetSynReply(NULL, 0, 1));
  MockRead reads[] = {
    CreateMockRead(*resp),
    MockRead(ASYNC, ERR_IO_PENDING),  // Force a wait
    CreateMockRead(*data_frame),
    MockRead(ASYNC, 0, 0)  // EOF
  };

  DelayedSocketData data(1, reads, arraysize(reads),
                         writes, arraysize(writes));

  NormalSpdyTransactionHelper helper(CreateGetRequest(),
                                     BoundNetLog(), GetParam(), NULL);
  helper.RunPreTestSetup();
  helper.AddData(&data);
  HttpNetworkTransaction* trans = helper.trans();
  TestCompletionCallback callback;

  int rv = trans->Start(
      &CreateGetRequest(), callback.callback(), BoundNetLog());
  EXPECT_EQ(ERR_IO_PENDING, rv);

  TransactionHelperResult out = helper.output();
  out.rv = callback.WaitForResult();
  EXPECT_EQ(out.rv, OK);

  const HttpResponseInfo* response = trans->GetResponseInfo();
  EXPECT_TRUE(response->headers != NULL);
  EXPECT_TRUE(response->was_fetched_via_spdy);
  out.status_line = response->headers->GetStatusLine();
  out.response_info = *response;  // Make a copy so we can verify.

  // Read Data
  TestCompletionCallback read_callback;

  do {
    const int kReadSize = 256;
    scoped_refptr<net::IOBuffer> buf(new net::IOBuffer(kReadSize));
    rv = trans->Read(buf, kReadSize, read_callback.callback());
    if (rv == net::ERR_IO_PENDING) {
      // Complete the read now, which causes buffering to start.
      data.CompleteRead();
      // Destroy the transaction, causing the stream to get cancelled
      // and orphaning the buffered IO task.
      helper.ResetTrans();
      break;
    }
    // We shouldn't get here in this test.
    FAIL() << "Unexpected read: " << rv;
  } while (rv > 0);

  // Flush the MessageLoop; this will cause the buffered IO task
  // to run for the final time.
  MessageLoop::current()->RunUntilIdle();

  // Verify that we consumed all test data.
  helper.VerifyDataConsumed();
}

// Test that if the server requests persistence of settings, that we save
// the settings in the HttpServerProperties.
TEST_P(SpdyNetworkTransactionSpdy2Test, SettingsSaved) {
  static const SpdyHeaderInfo kSynReplyInfo = {
    SYN_REPLY,                              // Syn Reply
    1,                                      // Stream ID
    0,                                      // Associated Stream ID
    ConvertRequestPriorityToSpdyPriority(LOWEST, 2),  // Priority
    CONTROL_FLAG_NONE,                      // Control Flags
    false,                                  // Compressed
    INVALID,                                // Status
    NULL,                                   // Data
    0,                                      // Data Length
    DATA_FLAG_NONE                          // Data Flags
  };
  static const char* const kExtraHeaders[] = {
    "status",   "200",
    "version",  "HTTP/1.1"
  };

  BoundNetLog net_log;
  NormalSpdyTransactionHelper helper(CreateGetRequest(), net_log,
                                     GetParam(), NULL);
  helper.RunPreTestSetup();

  // Verify that no settings exist initially.
  HostPortPair host_port_pair("www.google.com", helper.port());
  SpdySessionPool* spdy_session_pool = helper.session()->spdy_session_pool();
  EXPECT_TRUE(spdy_session_pool->http_server_properties()->GetSpdySettings(
      host_port_pair).empty());

  // Construct the request.
  scoped_ptr<SpdyFrame> req(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
  MockWrite writes[] = { CreateMockWrite(*req) };

  // Construct the reply.
  scoped_ptr<SpdyFrame> reply(
    ConstructSpdyPacket(kSynReplyInfo,
                        kExtraHeaders,
                        arraysize(kExtraHeaders) / 2,
                        NULL,
                        0));

  const SpdySettingsIds kSampleId1 = SETTINGS_UPLOAD_BANDWIDTH;
  unsigned int kSampleValue1 = 0x0a0a0a0a;
  const SpdySettingsIds kSampleId2 = SETTINGS_DOWNLOAD_BANDWIDTH;
  unsigned int kSampleValue2 = 0x0b0b0b0b;
  const SpdySettingsIds kSampleId3 = SETTINGS_ROUND_TRIP_TIME;
  unsigned int kSampleValue3 = 0x0c0c0c0c;
  scoped_ptr<SpdyFrame> settings_frame;
  {
    // Construct the SETTINGS frame.
    SettingsMap settings;
    // First add a persisted setting.
    settings[kSampleId1] =
        SettingsFlagsAndValue(SETTINGS_FLAG_PLEASE_PERSIST, kSampleValue1);
    // Next add a non-persisted setting.
    settings[kSampleId2] =
        SettingsFlagsAndValue(SETTINGS_FLAG_NONE, kSampleValue2);
    // Next add another persisted setting.
    settings[kSampleId3] =
        SettingsFlagsAndValue(SETTINGS_FLAG_PLEASE_PERSIST, kSampleValue3);
    settings_frame.reset(ConstructSpdySettings(settings));
  }

  scoped_ptr<SpdyFrame> body(ConstructSpdyBodyFrame(1, true));
  MockRead reads[] = {
    CreateMockRead(*reply),
    CreateMockRead(*body),
    CreateMockRead(*settings_frame),
    MockRead(ASYNC, 0, 0)  // EOF
  };

  DelayedSocketData data(1, reads, arraysize(reads),
                         writes, arraysize(writes));
  helper.AddData(&data);
  helper.RunDefaultTest();
  helper.VerifyDataConsumed();
  TransactionHelperResult out = helper.output();
  EXPECT_EQ(OK, out.rv);
  EXPECT_EQ("HTTP/1.1 200 OK", out.status_line);
  EXPECT_EQ("hello!", out.response_data);

  {
    // Verify we had two persisted settings.
    const SettingsMap& settings_map =
        spdy_session_pool->http_server_properties()->GetSpdySettings(
            host_port_pair);
    ASSERT_EQ(2u, settings_map.size());

    // Verify the first persisted setting.
    SettingsMap::const_iterator it1 = settings_map.find(kSampleId1);
    EXPECT_TRUE(it1 != settings_map.end());
    SettingsFlagsAndValue flags_and_value1 = it1->second;
    EXPECT_EQ(SETTINGS_FLAG_PERSISTED, flags_and_value1.first);
    EXPECT_EQ(kSampleValue1, flags_and_value1.second);

    // Verify the second persisted setting.
    SettingsMap::const_iterator it3 = settings_map.find(kSampleId3);
    EXPECT_TRUE(it3 != settings_map.end());
    SettingsFlagsAndValue flags_and_value3 = it3->second;
    EXPECT_EQ(SETTINGS_FLAG_PERSISTED, flags_and_value3.first);
    EXPECT_EQ(kSampleValue3, flags_and_value3.second);
  }
}

// Test that when there are settings saved that they are sent back to the
// server upon session establishment.
TEST_P(SpdyNetworkTransactionSpdy2Test, SettingsPlayback) {
  static const SpdyHeaderInfo kSynReplyInfo = {
    SYN_REPLY,                              // Syn Reply
    1,                                      // Stream ID
    0,                                      // Associated Stream ID
    ConvertRequestPriorityToSpdyPriority(LOWEST, 2),  // Priority
    CONTROL_FLAG_NONE,                      // Control Flags
    false,                                  // Compressed
    INVALID,                                // Status
    NULL,                                   // Data
    0,                                      // Data Length
    DATA_FLAG_NONE                          // Data Flags
  };
  static const char* kExtraHeaders[] = {
    "status",   "200",
    "version",  "HTTP/1.1"
  };

  BoundNetLog net_log;
  NormalSpdyTransactionHelper helper(CreateGetRequest(), net_log,
                                     GetParam(), NULL);
  helper.RunPreTestSetup();

  // Verify that no settings exist initially.
  HostPortPair host_port_pair("www.google.com", helper.port());
  SpdySessionPool* spdy_session_pool = helper.session()->spdy_session_pool();
  EXPECT_TRUE(spdy_session_pool->http_server_properties()->GetSpdySettings(
      host_port_pair).empty());

  const SpdySettingsIds kSampleId1 = SETTINGS_UPLOAD_BANDWIDTH;
  unsigned int kSampleValue1 = 0x0a0a0a0a;
  const SpdySettingsIds kSampleId2 = SETTINGS_ROUND_TRIP_TIME;
  unsigned int kSampleValue2 = 0x0c0c0c0c;

  // First add a persisted setting.
  spdy_session_pool->http_server_properties()->SetSpdySetting(
      host_port_pair,
      kSampleId1,
      SETTINGS_FLAG_PLEASE_PERSIST,
      kSampleValue1);

  // Next add another persisted setting.
  spdy_session_pool->http_server_properties()->SetSpdySetting(
      host_port_pair,
      kSampleId2,
      SETTINGS_FLAG_PLEASE_PERSIST,
      kSampleValue2);

  EXPECT_EQ(2u, spdy_session_pool->http_server_properties()->GetSpdySettings(
      host_port_pair).size());

  // Construct the SETTINGS frame.
  const SettingsMap& settings =
      spdy_session_pool->http_server_properties()->GetSpdySettings(
          host_port_pair);
  scoped_ptr<SpdyFrame> settings_frame(ConstructSpdySettings(settings));

  // Construct the request.
  scoped_ptr<SpdyFrame> req(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));

  MockWrite writes[] = {
    CreateMockWrite(*settings_frame),
    CreateMockWrite(*req),
  };

  // Construct the reply.
  scoped_ptr<SpdyFrame> reply(
    ConstructSpdyPacket(kSynReplyInfo,
                        kExtraHeaders,
                        arraysize(kExtraHeaders) / 2,
                        NULL,
                        0));

  scoped_ptr<SpdyFrame> body(ConstructSpdyBodyFrame(1, true));
  MockRead reads[] = {
    CreateMockRead(*reply),
    CreateMockRead(*body),
    MockRead(ASYNC, 0, 0)  // EOF
  };

  DelayedSocketData data(2, reads, arraysize(reads),
                         writes, arraysize(writes));
  helper.AddData(&data);
  helper.RunDefaultTest();
  helper.VerifyDataConsumed();
  TransactionHelperResult out = helper.output();
  EXPECT_EQ(OK, out.rv);
  EXPECT_EQ("HTTP/1.1 200 OK", out.status_line);
  EXPECT_EQ("hello!", out.response_data);

  {
    // Verify we had two persisted settings.
    const SettingsMap& settings_map =
        spdy_session_pool->http_server_properties()->GetSpdySettings(
            host_port_pair);
    ASSERT_EQ(2u, settings_map.size());

    // Verify the first persisted setting.
    SettingsMap::const_iterator it1 = settings_map.find(kSampleId1);
    EXPECT_TRUE(it1 != settings_map.end());
    SettingsFlagsAndValue flags_and_value1 = it1->second;
    EXPECT_EQ(SETTINGS_FLAG_PERSISTED, flags_and_value1.first);
    EXPECT_EQ(kSampleValue1, flags_and_value1.second);

    // Verify the second persisted setting.
    SettingsMap::const_iterator it2 = settings_map.find(kSampleId2);
    EXPECT_TRUE(it2 != settings_map.end());
    SettingsFlagsAndValue flags_and_value2 = it2->second;
    EXPECT_EQ(SETTINGS_FLAG_PERSISTED, flags_and_value2.first);
    EXPECT_EQ(kSampleValue2, flags_and_value2.second);
  }
}

TEST_P(SpdyNetworkTransactionSpdy2Test, GoAwayWithActiveStream) {
  scoped_ptr<SpdyFrame> req(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
  MockWrite writes[] = { CreateMockWrite(*req) };

  scoped_ptr<SpdyFrame> go_away(ConstructSpdyGoAway());
  MockRead reads[] = {
    CreateMockRead(*go_away),
    MockRead(ASYNC, 0, 0),  // EOF
  };

  DelayedSocketData data(1, reads, arraysize(reads),
                         writes, arraysize(writes));
  NormalSpdyTransactionHelper helper(CreateGetRequest(),
                                     BoundNetLog(), GetParam(), NULL);
  helper.AddData(&data);
  helper.RunToCompletion(&data);
  TransactionHelperResult out = helper.output();
  EXPECT_EQ(ERR_ABORTED, out.rv);
}

TEST_P(SpdyNetworkTransactionSpdy2Test, CloseWithActiveStream) {
  scoped_ptr<SpdyFrame> req(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
  MockWrite writes[] = { CreateMockWrite(*req) };

  scoped_ptr<SpdyFrame> resp(ConstructSpdyGetSynReply(NULL, 0, 1));
  MockRead reads[] = {
    CreateMockRead(*resp),
    MockRead(SYNCHRONOUS, 0, 0)  // EOF
  };

  DelayedSocketData data(1, reads, arraysize(reads),
                         writes, arraysize(writes));
  BoundNetLog log;
  NormalSpdyTransactionHelper helper(CreateGetRequest(),
                                     log, GetParam(), NULL);
  helper.RunPreTestSetup();
  helper.AddData(&data);
  HttpNetworkTransaction* trans = helper.trans();

  TestCompletionCallback callback;
  TransactionHelperResult out;
  out.rv = trans->Start(&CreateGetRequest(), callback.callback(), log);

  EXPECT_EQ(out.rv, ERR_IO_PENDING);
  out.rv = callback.WaitForResult();
  EXPECT_EQ(out.rv, OK);

  const HttpResponseInfo* response = trans->GetResponseInfo();
  EXPECT_TRUE(response->headers != NULL);
  EXPECT_TRUE(response->was_fetched_via_spdy);
  out.rv = ReadTransaction(trans, &out.response_data);
  EXPECT_EQ(ERR_CONNECTION_CLOSED, out.rv);

  // Verify that we consumed all test data.
  helper.VerifyDataConsumed();
}

// Test to make sure we can correctly connect through a proxy.
TEST_P(SpdyNetworkTransactionSpdy2Test, ProxyConnect) {
  NormalSpdyTransactionHelper helper(CreateGetRequest(),
                                     BoundNetLog(), GetParam(), NULL);
  helper.session_deps().reset(new SpdySessionDependencies(
      ProxyService::CreateFixedFromPacResult("PROXY myproxy:70")));
  helper.SetSession(make_scoped_refptr(
      SpdySessionDependencies::SpdyCreateSession(helper.session_deps().get())));
  helper.RunPreTestSetup();
  HttpNetworkTransaction* trans = helper.trans();

  const char kConnect443[] = {"CONNECT www.google.com:443 HTTP/1.1\r\n"
                           "Host: www.google.com\r\n"
                           "Proxy-Connection: keep-alive\r\n\r\n"};
  const char kConnect80[] = {"CONNECT www.google.com:80 HTTP/1.1\r\n"
                           "Host: www.google.com\r\n"
                           "Proxy-Connection: keep-alive\r\n\r\n"};
  const char kHTTP200[] = {"HTTP/1.1 200 OK\r\n\r\n"};
  scoped_ptr<SpdyFrame> req(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
  scoped_ptr<SpdyFrame> resp(ConstructSpdyGetSynReply(NULL, 0, 1));
  scoped_ptr<SpdyFrame> body(ConstructSpdyBodyFrame(1, true));

  MockWrite writes_SPDYNPN[] = {
    MockWrite(SYNCHRONOUS, kConnect443, arraysize(kConnect443) - 1, 0),
    CreateMockWrite(*req, 2),
  };
  MockRead reads_SPDYNPN[] = {
    MockRead(SYNCHRONOUS, kHTTP200, arraysize(kHTTP200) - 1, 1),
    CreateMockRead(*resp, 3),
    CreateMockRead(*body.get(), 4),
    MockRead(ASYNC, 0, 0, 5),
  };

  MockWrite writes_SPDYSSL[] = {
    MockWrite(SYNCHRONOUS, kConnect80, arraysize(kConnect80) - 1, 0),
    CreateMockWrite(*req, 2),
  };
  MockRead reads_SPDYSSL[] = {
    MockRead(SYNCHRONOUS, kHTTP200, arraysize(kHTTP200) - 1, 1),
    CreateMockRead(*resp, 3),
    CreateMockRead(*body.get(), 4),
    MockRead(ASYNC, 0, 0, 5),
  };

  MockWrite writes_SPDYNOSSL[] = {
    CreateMockWrite(*req, 0),
  };

  MockRead reads_SPDYNOSSL[] = {
    CreateMockRead(*resp, 1),
    CreateMockRead(*body.get(), 2),
    MockRead(ASYNC, 0, 0, 3),
  };

  scoped_ptr<OrderedSocketData> data;
  switch(GetParam()) {
    case SPDYNOSSL:
      data.reset(new OrderedSocketData(reads_SPDYNOSSL,
                                       arraysize(reads_SPDYNOSSL),
                                       writes_SPDYNOSSL,
                                       arraysize(writes_SPDYNOSSL)));
      break;
    case SPDYSSL:
      data.reset(new OrderedSocketData(reads_SPDYSSL,
                                       arraysize(reads_SPDYSSL),
                                       writes_SPDYSSL,
                                       arraysize(writes_SPDYSSL)));
      break;
    case SPDYNPN:
      data.reset(new OrderedSocketData(reads_SPDYNPN,
                                       arraysize(reads_SPDYNPN),
                                       writes_SPDYNPN,
                                       arraysize(writes_SPDYNPN)));
      break;
    default:
      NOTREACHED();
  }

  helper.AddData(data.get());
  TestCompletionCallback callback;

  int rv = trans->Start(
      &CreateGetRequest(), callback.callback(), BoundNetLog());
  EXPECT_EQ(ERR_IO_PENDING, rv);

  rv = callback.WaitForResult();
  EXPECT_EQ(0, rv);

  // Verify the SYN_REPLY.
  HttpResponseInfo response = *trans->GetResponseInfo();
  EXPECT_TRUE(response.headers != NULL);
  EXPECT_EQ("HTTP/1.1 200 OK", response.headers->GetStatusLine());

  std::string response_data;
  ASSERT_EQ(OK, ReadTransaction(trans, &response_data));
  EXPECT_EQ("hello!", response_data);
  helper.VerifyDataConsumed();
}

// Test to make sure we can correctly connect through a proxy to www.google.com,
// if there already exists a direct spdy connection to www.google.com. See
// http://crbug.com/49874
TEST_P(SpdyNetworkTransactionSpdy2Test, DirectConnectProxyReconnect) {
  // When setting up the first transaction, we store the SpdySessionPool so that
  // we can use the same pool in the second transaction.
  NormalSpdyTransactionHelper helper(CreateGetRequest(),
                                     BoundNetLog(), GetParam(), NULL);

  // Use a proxy service which returns a proxy fallback list from DIRECT to
  // myproxy:70. For this test there will be no fallback, so it is equivalent
  // to simply DIRECT. The reason for appending the second proxy is to verify
  // that the session pool key used does is just "DIRECT".
  helper.session_deps().reset(new SpdySessionDependencies(
      ProxyService::CreateFixedFromPacResult("DIRECT; PROXY myproxy:70")));
  helper.SetSession(make_scoped_refptr(
      SpdySessionDependencies::SpdyCreateSession(helper.session_deps().get())));

  SpdySessionPool* spdy_session_pool = helper.session()->spdy_session_pool();
  helper.RunPreTestSetup();

  // Construct and send a simple GET request.
  scoped_ptr<SpdyFrame> req(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
  MockWrite writes[] = {
    CreateMockWrite(*req, 1),
  };

  scoped_ptr<SpdyFrame> resp(ConstructSpdyGetSynReply(NULL, 0, 1));
  scoped_ptr<SpdyFrame> body(ConstructSpdyBodyFrame(1, true));
  MockRead reads[] = {
    CreateMockRead(*resp, 2),
    CreateMockRead(*body, 3),
    MockRead(ASYNC, ERR_IO_PENDING, 4),  // Force a pause
    MockRead(ASYNC, 0, 5)  // EOF
  };
  OrderedSocketData data(reads, arraysize(reads),
                         writes, arraysize(writes));
  helper.AddData(&data);
  HttpNetworkTransaction* trans = helper.trans();

  TestCompletionCallback callback;
  TransactionHelperResult out;
  out.rv = trans->Start(
      &CreateGetRequest(), callback.callback(), BoundNetLog());

  EXPECT_EQ(out.rv, ERR_IO_PENDING);
  out.rv = callback.WaitForResult();
  EXPECT_EQ(out.rv, OK);

  const HttpResponseInfo* response = trans->GetResponseInfo();
  EXPECT_TRUE(response->headers != NULL);
  EXPECT_TRUE(response->was_fetched_via_spdy);
  out.rv = ReadTransaction(trans, &out.response_data);
  EXPECT_EQ(OK, out.rv);
  out.status_line = response->headers->GetStatusLine();
  EXPECT_EQ("HTTP/1.1 200 OK", out.status_line);
  EXPECT_EQ("hello!", out.response_data);

  // Check that the SpdySession is still in the SpdySessionPool.
  HostPortPair host_port_pair("www.google.com", helper.port());
  HostPortProxyPair session_pool_key_direct(
      host_port_pair, ProxyServer::Direct());
  EXPECT_TRUE(spdy_session_pool->HasSession(session_pool_key_direct));
  HostPortProxyPair session_pool_key_proxy(
      host_port_pair,
      ProxyServer::FromURI("www.foo.com", ProxyServer::SCHEME_HTTP));
  EXPECT_FALSE(spdy_session_pool->HasSession(session_pool_key_proxy));

  // Set up data for the proxy connection.
  const char kConnect443[] = {"CONNECT www.google.com:443 HTTP/1.1\r\n"
                           "Host: www.google.com\r\n"
                           "Proxy-Connection: keep-alive\r\n\r\n"};
  const char kConnect80[] = {"CONNECT www.google.com:80 HTTP/1.1\r\n"
                           "Host: www.google.com\r\n"
                           "Proxy-Connection: keep-alive\r\n\r\n"};
  const char kHTTP200[] = {"HTTP/1.1 200 OK\r\n\r\n"};
  scoped_ptr<SpdyFrame> req2(ConstructSpdyGet(
      "http://www.google.com/foo.dat", false, 1, LOWEST));
  scoped_ptr<SpdyFrame> resp2(ConstructSpdyGetSynReply(NULL, 0, 1));
  scoped_ptr<SpdyFrame> body2(ConstructSpdyBodyFrame(1, true));

  MockWrite writes_SPDYNPN[] = {
    MockWrite(SYNCHRONOUS, kConnect443, arraysize(kConnect443) - 1, 0),
    CreateMockWrite(*req2, 2),
  };
  MockRead reads_SPDYNPN[] = {
    MockRead(SYNCHRONOUS, kHTTP200, arraysize(kHTTP200) - 1, 1),
    CreateMockRead(*resp2, 3),
    CreateMockRead(*body2, 4),
    MockRead(ASYNC, 0, 5)  // EOF
  };

  MockWrite writes_SPDYNOSSL[] = {
    CreateMockWrite(*req2, 0),
  };
  MockRead reads_SPDYNOSSL[] = {
    CreateMockRead(*resp2, 1),
    CreateMockRead(*body2, 2),
    MockRead(ASYNC, 0, 3)  // EOF
  };

  MockWrite writes_SPDYSSL[] = {
    MockWrite(SYNCHRONOUS, kConnect80, arraysize(kConnect80) - 1, 0),
    CreateMockWrite(*req2, 2),
  };
  MockRead reads_SPDYSSL[] = {
    MockRead(SYNCHRONOUS, kHTTP200, arraysize(kHTTP200) - 1, 1),
    CreateMockRead(*resp2, 3),
    CreateMockRead(*body2, 4),
    MockRead(ASYNC, 0, 0, 5),
  };

  scoped_ptr<OrderedSocketData> data_proxy;
  switch(GetParam()) {
    case SPDYNPN:
      data_proxy.reset(new OrderedSocketData(reads_SPDYNPN,
                                             arraysize(reads_SPDYNPN),
                                             writes_SPDYNPN,
                                             arraysize(writes_SPDYNPN)));
      break;
    case SPDYNOSSL:
      data_proxy.reset(new OrderedSocketData(reads_SPDYNOSSL,
                                             arraysize(reads_SPDYNOSSL),
                                             writes_SPDYNOSSL,
                                             arraysize(writes_SPDYNOSSL)));
      break;
    case SPDYSSL:
      data_proxy.reset(new OrderedSocketData(reads_SPDYSSL,
                                             arraysize(reads_SPDYSSL),
                                             writes_SPDYSSL,
                                             arraysize(writes_SPDYSSL)));
      break;
    default:
      NOTREACHED();
  }

  // Create another request to www.google.com, but this time through a proxy.
  HttpRequestInfo request_proxy;
  request_proxy.method = "GET";
  request_proxy.url = GURL("http://www.google.com/foo.dat");
  request_proxy.load_flags = 0;
  scoped_ptr<SpdySessionDependencies> ssd_proxy(new SpdySessionDependencies());
  // Ensure that this transaction uses the same SpdySessionPool.
  scoped_refptr<HttpNetworkSession> session_proxy(
      SpdySessionDependencies::SpdyCreateSession(ssd_proxy.get()));
  NormalSpdyTransactionHelper helper_proxy(request_proxy,
                                           BoundNetLog(), GetParam(), NULL);
  HttpNetworkSessionPeer session_peer(session_proxy);
  scoped_ptr<net::ProxyService> proxy_service(
          ProxyService::CreateFixedFromPacResult("PROXY myproxy:70"));
  session_peer.SetProxyService(proxy_service.get());
  helper_proxy.session_deps().swap(ssd_proxy);
  helper_proxy.SetSession(session_proxy);
  helper_proxy.RunPreTestSetup();
  helper_proxy.AddData(data_proxy.get());

  HttpNetworkTransaction* trans_proxy = helper_proxy.trans();
  TestCompletionCallback callback_proxy;
  int rv = trans_proxy->Start(
      &request_proxy, callback_proxy.callback(), BoundNetLog());
  EXPECT_EQ(ERR_IO_PENDING, rv);
  rv = callback_proxy.WaitForResult();
  EXPECT_EQ(0, rv);

  HttpResponseInfo response_proxy = *trans_proxy->GetResponseInfo();
  EXPECT_TRUE(response_proxy.headers != NULL);
  EXPECT_EQ("HTTP/1.1 200 OK", response_proxy.headers->GetStatusLine());

  std::string response_data;
  ASSERT_EQ(OK, ReadTransaction(trans_proxy, &response_data));
  EXPECT_EQ("hello!", response_data);

  data.CompleteRead();
  helper_proxy.VerifyDataConsumed();
}

// When we get a TCP-level RST, we need to retry a HttpNetworkTransaction
// on a new connection, if the connection was previously known to be good.
// This can happen when a server reboots without saying goodbye, or when
// we're behind a NAT that masked the RST.
TEST_P(SpdyNetworkTransactionSpdy2Test, VerifyRetryOnConnectionReset) {
  scoped_ptr<SpdyFrame> resp(ConstructSpdyGetSynReply(NULL, 0, 1));
  scoped_ptr<SpdyFrame> body(ConstructSpdyBodyFrame(1, true));
  MockRead reads[] = {
    CreateMockRead(*resp),
    CreateMockRead(*body),
    MockRead(ASYNC, ERR_IO_PENDING),
    MockRead(ASYNC, ERR_CONNECTION_RESET),
  };

  MockRead reads2[] = {
    CreateMockRead(*resp),
    CreateMockRead(*body),
    MockRead(ASYNC, 0, 0)  // EOF
  };

  // This test has a couple of variants.
  enum {
    // Induce the RST while waiting for our transaction to send.
    VARIANT_RST_DURING_SEND_COMPLETION,
    // Induce the RST while waiting for our transaction to read.
    // In this case, the send completed - everything copied into the SNDBUF.
    VARIANT_RST_DURING_READ_COMPLETION
  };

  for (int variant = VARIANT_RST_DURING_SEND_COMPLETION;
       variant <= VARIANT_RST_DURING_READ_COMPLETION;
       ++variant) {
    DelayedSocketData data1(1, reads, arraysize(reads), NULL, 0);

    DelayedSocketData data2(1, reads2, arraysize(reads2), NULL, 0);

    NormalSpdyTransactionHelper helper(CreateGetRequest(),
                                       BoundNetLog(), GetParam(), NULL);
    helper.AddData(&data1);
    helper.AddData(&data2);
    helper.RunPreTestSetup();

    for (int i = 0; i < 2; ++i) {
      scoped_ptr<HttpNetworkTransaction> trans(
          new HttpNetworkTransaction(helper.session()));

      TestCompletionCallback callback;
      int rv = trans->Start(
          &helper.request(), callback.callback(), BoundNetLog());
      EXPECT_EQ(ERR_IO_PENDING, rv);
      // On the second transaction, we trigger the RST.
      if (i == 1) {
        if (variant == VARIANT_RST_DURING_READ_COMPLETION) {
          // Writes to the socket complete asynchronously on SPDY by running
          // through the message loop.  Complete the write here.
          MessageLoop::current()->RunUntilIdle();
        }

        // Now schedule the ERR_CONNECTION_RESET.
        EXPECT_EQ(3u, data1.read_index());
        data1.CompleteRead();
        EXPECT_EQ(4u, data1.read_index());
      }
      rv = callback.WaitForResult();
      EXPECT_EQ(OK, rv);

      const HttpResponseInfo* response = trans->GetResponseInfo();
      ASSERT_TRUE(response != NULL);
      EXPECT_TRUE(response->headers != NULL);
      EXPECT_TRUE(response->was_fetched_via_spdy);
      std::string response_data;
      rv = ReadTransaction(trans.get(), &response_data);
      EXPECT_EQ(OK, rv);
      EXPECT_EQ("HTTP/1.1 200 OK", response->headers->GetStatusLine());
      EXPECT_EQ("hello!", response_data);
    }

    helper.VerifyDataConsumed();
  }
}

// Test that turning SPDY on and off works properly.
TEST_P(SpdyNetworkTransactionSpdy2Test, SpdyOnOffToggle) {
  net::HttpStreamFactory::set_spdy_enabled(true);
  scoped_ptr<SpdyFrame> req(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
  MockWrite spdy_writes[] = { CreateMockWrite(*req) };

  scoped_ptr<SpdyFrame> resp(ConstructSpdyGetSynReply(NULL, 0, 1));
  scoped_ptr<SpdyFrame> body(ConstructSpdyBodyFrame(1, true));
  MockRead spdy_reads[] = {
    CreateMockRead(*resp),
    CreateMockRead(*body),
    MockRead(ASYNC, 0, 0)  // EOF
  };

  DelayedSocketData data(1, spdy_reads, arraysize(spdy_reads),
                         spdy_writes, arraysize(spdy_writes));
  NormalSpdyTransactionHelper helper(CreateGetRequest(),
                                     BoundNetLog(), GetParam(), NULL);
  helper.RunToCompletion(&data);
  TransactionHelperResult out = helper.output();
  EXPECT_EQ(OK, out.rv);
  EXPECT_EQ("HTTP/1.1 200 OK", out.status_line);
  EXPECT_EQ("hello!", out.response_data);

  net::HttpStreamFactory::set_spdy_enabled(false);
  MockRead http_reads[] = {
    MockRead("HTTP/1.1 200 OK\r\n\r\n"),
    MockRead("hello from http"),
    MockRead(SYNCHRONOUS, OK),
  };
  DelayedSocketData data2(1, http_reads, arraysize(http_reads), NULL, 0);
  NormalSpdyTransactionHelper helper2(CreateGetRequest(),
                                     BoundNetLog(), GetParam(), NULL);
  helper2.SetSpdyDisabled();
  helper2.RunToCompletion(&data2);
  TransactionHelperResult out2 = helper2.output();
  EXPECT_EQ(OK, out2.rv);
  EXPECT_EQ("HTTP/1.1 200 OK", out2.status_line);
  EXPECT_EQ("hello from http", out2.response_data);

  net::HttpStreamFactory::set_spdy_enabled(true);
}

// Tests that Basic authentication works over SPDY
TEST_P(SpdyNetworkTransactionSpdy2Test, SpdyBasicAuth) {
  net::HttpStreamFactory::set_spdy_enabled(true);

  // The first request will be a bare GET, the second request will be a
  // GET with an Authorization header.
  scoped_ptr<SpdyFrame> req_get(
      ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
  const char* const kExtraAuthorizationHeaders[] = {
    "authorization",
    "Basic Zm9vOmJhcg==",
  };
  scoped_ptr<SpdyFrame> req_get_authorization(
      ConstructSpdyGet(
          kExtraAuthorizationHeaders,
          arraysize(kExtraAuthorizationHeaders) / 2,
          false, 3, LOWEST));
  MockWrite spdy_writes[] = {
    CreateMockWrite(*req_get, 1),
    CreateMockWrite(*req_get_authorization, 4),
  };

  // The first response is a 401 authentication challenge, and the second
  // response will be a 200 response since the second request includes a valid
  // Authorization header.
  const char* const kExtraAuthenticationHeaders[] = {
    "www-authenticate",
    "Basic realm=\"MyRealm\""
  };
  scoped_ptr<SpdyFrame> resp_authentication(
      ConstructSpdySynReplyError(
          "401 Authentication Required",
          kExtraAuthenticationHeaders,
          arraysize(kExtraAuthenticationHeaders) / 2,
          1));
  scoped_ptr<SpdyFrame> body_authentication(
      ConstructSpdyBodyFrame(1, true));
  scoped_ptr<SpdyFrame> resp_data(ConstructSpdyGetSynReply(NULL, 0, 3));
  scoped_ptr<SpdyFrame> body_data(ConstructSpdyBodyFrame(3, true));
  MockRead spdy_reads[] = {
    CreateMockRead(*resp_authentication, 2),
    CreateMockRead(*body_authentication, 3),
    CreateMockRead(*resp_data, 5),
    CreateMockRead(*body_data, 6),
    MockRead(ASYNC, 0, 7),
  };

  OrderedSocketData data(spdy_reads, arraysize(spdy_reads),
                         spdy_writes, arraysize(spdy_writes));
  HttpRequestInfo request(CreateGetRequest());
  BoundNetLog net_log;
  NormalSpdyTransactionHelper helper(request, net_log, GetParam(), NULL);

  helper.RunPreTestSetup();
  helper.AddData(&data);
  HttpNetworkTransaction* trans = helper.trans();
  TestCompletionCallback callback;
  const int rv_start = trans->Start(&request, callback.callback(), net_log);
  EXPECT_EQ(ERR_IO_PENDING, rv_start);
  const int rv_start_complete = callback.WaitForResult();
  EXPECT_EQ(OK, rv_start_complete);

  // Make sure the response has an auth challenge.
  const HttpResponseInfo* const response_start = trans->GetResponseInfo();
  ASSERT_TRUE(response_start != NULL);
  ASSERT_TRUE(response_start->headers != NULL);
  EXPECT_EQ(401, response_start->headers->response_code());
  EXPECT_TRUE(response_start->was_fetched_via_spdy);
  AuthChallengeInfo* auth_challenge = response_start->auth_challenge.get();
  ASSERT_TRUE(auth_challenge != NULL);
  EXPECT_FALSE(auth_challenge->is_proxy);
  EXPECT_EQ("basic", auth_challenge->scheme);
  EXPECT_EQ("MyRealm", auth_challenge->realm);

  // Restart with a username/password.
  AuthCredentials credentials(ASCIIToUTF16("foo"), ASCIIToUTF16("bar"));
  TestCompletionCallback callback_restart;
  const int rv_restart = trans->RestartWithAuth(
      credentials, callback_restart.callback());
  EXPECT_EQ(ERR_IO_PENDING, rv_restart);
  const int rv_restart_complete = callback_restart.WaitForResult();
  EXPECT_EQ(OK, rv_restart_complete);
  // TODO(cbentzel): This is actually the same response object as before, but
  // data has changed.
  const HttpResponseInfo* const response_restart = trans->GetResponseInfo();
  ASSERT_TRUE(response_restart != NULL);
  ASSERT_TRUE(response_restart->headers != NULL);
  EXPECT_EQ(200, response_restart->headers->response_code());
  EXPECT_TRUE(response_restart->auth_challenge.get() == NULL);
}

TEST_P(SpdyNetworkTransactionSpdy2Test, ServerPushWithHeaders) {
  static const unsigned char kPushBodyFrame[] = {
    0x00, 0x00, 0x00, 0x02,                                      // header, ID
    0x01, 0x00, 0x00, 0x06,                                      // FIN, length
    'p', 'u', 's', 'h', 'e', 'd'                                 // "pushed"
  };
  scoped_ptr<SpdyFrame>
      stream1_syn(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
  scoped_ptr<SpdyFrame>
      stream1_body(ConstructSpdyBodyFrame(1, true));
  MockWrite writes[] = {
    CreateMockWrite(*stream1_syn, 1),
  };

  static const char* const kInitialHeaders[] = {
    "url",
    "http://www.google.com/foo.dat",
  };
  static const char* const kLateHeaders[] = {
    "hello",
    "bye",
    "status",
    "200",
    "version",
    "HTTP/1.1"
  };
  scoped_ptr<SpdyFrame>
    stream2_syn(ConstructSpdyControlFrame(kInitialHeaders,
                                          arraysize(kInitialHeaders) / 2,
                                          false,
                                          2,
                                          LOWEST,
                                          SYN_STREAM,
                                          CONTROL_FLAG_NONE,
                                          NULL,
                                          0,
                                          1));
  scoped_ptr<SpdyFrame>
      stream2_headers(ConstructSpdyControlFrame(kLateHeaders,
                                                arraysize(kLateHeaders) / 2,
                                                false,
                                                2,
                                                LOWEST,
                                                HEADERS,
                                                CONTROL_FLAG_NONE,
                                                NULL,
                                                0,
                                                0));

  scoped_ptr<SpdyFrame>
      stream1_reply(ConstructSpdyGetSynReply(NULL, 0, 1));
  MockRead reads[] = {
    CreateMockRead(*stream1_reply, 2),
    CreateMockRead(*stream2_syn, 3),
    CreateMockRead(*stream2_headers, 4),
    CreateMockRead(*stream1_body, 5, SYNCHRONOUS),
    MockRead(ASYNC, reinterpret_cast<const char*>(kPushBodyFrame),
             arraysize(kPushBodyFrame), 6),
    MockRead(ASYNC, ERR_IO_PENDING, 7),  // Force a pause
  };

  HttpResponseInfo response;
  HttpResponseInfo response2;
  std::string expected_push_result("pushed");
  OrderedSocketData data(reads, arraysize(reads),
                         writes, arraysize(writes));
  RunServerPushTest(&data,
                    &response,
                    &response2,
                    expected_push_result);

  // Verify the SYN_REPLY.
  EXPECT_TRUE(response.headers != NULL);
  EXPECT_EQ("HTTP/1.1 200 OK", response.headers->GetStatusLine());

  // Verify the pushed stream.
  EXPECT_TRUE(response2.headers != NULL);
  EXPECT_EQ("HTTP/1.1 200 OK", response2.headers->GetStatusLine());
}

TEST_P(SpdyNetworkTransactionSpdy2Test, ServerPushClaimBeforeHeaders) {
  // We push a stream and attempt to claim it before the headers come down.
  static const unsigned char kPushBodyFrame[] = {
    0x00, 0x00, 0x00, 0x02,                                      // header, ID
    0x01, 0x00, 0x00, 0x06,                                      // FIN, length
    'p', 'u', 's', 'h', 'e', 'd'                                 // "pushed"
  };
  scoped_ptr<SpdyFrame>
      stream1_syn(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
  scoped_ptr<SpdyFrame>
      stream1_body(ConstructSpdyBodyFrame(1, true));
  MockWrite writes[] = {
    CreateMockWrite(*stream1_syn, 0, SYNCHRONOUS),
  };

  static const char* const kInitialHeaders[] = {
    "url",
    "http://www.google.com/foo.dat",
  };
  static const char* const kLateHeaders[] = {
    "hello",
    "bye",
    "status",
    "200",
    "version",
    "HTTP/1.1"
  };
  scoped_ptr<SpdyFrame>
      stream2_syn(ConstructSpdyControlFrame(kInitialHeaders,
                                            arraysize(kInitialHeaders) / 2,
                                            false,
                                            2,
                                            LOWEST,
                                            SYN_STREAM,
                                            CONTROL_FLAG_NONE,
                                            NULL,
                                            0,
                                            1));
  scoped_ptr<SpdyFrame>
      stream2_headers(ConstructSpdyControlFrame(kLateHeaders,
                                                arraysize(kLateHeaders) / 2,
                                                false,
                                                2,
                                                LOWEST,
                                                HEADERS,
                                                CONTROL_FLAG_NONE,
                                                NULL,
                                                0,
                                                0));

  scoped_ptr<SpdyFrame>
      stream1_reply(ConstructSpdyGetSynReply(NULL, 0, 1));
  MockRead reads[] = {
    CreateMockRead(*stream1_reply, 1),
    CreateMockRead(*stream2_syn, 2),
    CreateMockRead(*stream1_body, 3),
    CreateMockRead(*stream2_headers, 4),
    MockRead(ASYNC, reinterpret_cast<const char*>(kPushBodyFrame),
             arraysize(kPushBodyFrame), 5),
    MockRead(ASYNC, 0, 6),  // EOF
  };

  HttpResponseInfo response;
  HttpResponseInfo response2;
  std::string expected_push_result("pushed");
  DeterministicSocketData data(reads, arraysize(reads),
                               writes, arraysize(writes));

  NormalSpdyTransactionHelper helper(CreateGetRequest(),
                                     BoundNetLog(), GetParam(), NULL);
  helper.SetDeterministic();
  helper.AddDeterministicData(&data);
  helper.RunPreTestSetup();

  HttpNetworkTransaction* trans = helper.trans();

  // Run until we've received the primary SYN_STREAM, the pushed SYN_STREAM,
  // and the body of the primary stream, but before we've received the HEADERS
  // for the pushed stream.
  data.SetStop(3);

  // Start the transaction.
  TestCompletionCallback callback;
  int rv = trans->Start(
      &CreateGetRequest(), callback.callback(), BoundNetLog());
  EXPECT_EQ(ERR_IO_PENDING, rv);
  data.Run();
  rv = callback.WaitForResult();
  EXPECT_EQ(0, rv);

  // Request the pushed path.  At this point, we've received the push, but the
  // headers are not yet complete.
  scoped_ptr<HttpNetworkTransaction> trans2(
      new HttpNetworkTransaction(helper.session()));
  rv = trans2->Start(
      &CreateGetPushRequest(), callback.callback(), BoundNetLog());
  EXPECT_EQ(ERR_IO_PENDING, rv);
  data.RunFor(3);
  MessageLoop::current()->RunUntilIdle();

  // Read the server push body.
  std::string result2;
  ReadResult(trans2.get(), &data, &result2);
  // Read the response body.
  std::string result;
  ReadResult(trans, &data, &result);

  // Verify that the received push data is same as the expected push data.
  EXPECT_EQ(result2.compare(expected_push_result), 0)
      << "Received data: "
      << result2
      << "||||| Expected data: "
      << expected_push_result;

  // Verify the SYN_REPLY.
  // Copy the response info, because trans goes away.
  response = *trans->GetResponseInfo();
  response2 = *trans2->GetResponseInfo();

  VerifyStreamsClosed(helper);

  // Verify the SYN_REPLY.
  EXPECT_TRUE(response.headers != NULL);
  EXPECT_EQ("HTTP/1.1 200 OK", response.headers->GetStatusLine());

  // Verify the pushed stream.
  EXPECT_TRUE(response2.headers != NULL);
  EXPECT_EQ("HTTP/1.1 200 OK", response2.headers->GetStatusLine());

  // Read the final EOF (which will close the session)
  data.RunFor(1);

  // Verify that we consumed all test data.
  EXPECT_TRUE(data.at_read_eof());
  EXPECT_TRUE(data.at_write_eof());
}

TEST_P(SpdyNetworkTransactionSpdy2Test, ServerPushWithTwoHeaderFrames) {
  // We push a stream and attempt to claim it before the headers come down.
  static const unsigned char kPushBodyFrame[] = {
    0x00, 0x00, 0x00, 0x02,                                      // header, ID
    0x01, 0x00, 0x00, 0x06,                                      // FIN, length
    'p', 'u', 's', 'h', 'e', 'd'                                 // "pushed"
  };
  scoped_ptr<SpdyFrame>
      stream1_syn(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
  scoped_ptr<SpdyFrame>
      stream1_body(ConstructSpdyBodyFrame(1, true));
  MockWrite writes[] = {
    CreateMockWrite(*stream1_syn, 0, SYNCHRONOUS),
  };

  static const char* const kInitialHeaders[] = {
    "url",
    "http://www.google.com/foo.dat",
  };
  static const char* const kMiddleHeaders[] = {
    "hello",
    "bye",
  };
  static const char* const kLateHeaders[] = {
    "status",
    "200",
    "version",
    "HTTP/1.1"
  };
  scoped_ptr<SpdyFrame>
      stream2_syn(ConstructSpdyControlFrame(kInitialHeaders,
                                            arraysize(kInitialHeaders) / 2,
                                            false,
                                            2,
                                            LOWEST,
                                            SYN_STREAM,
                                            CONTROL_FLAG_NONE,
                                            NULL,
                                            0,
                                            1));
  scoped_ptr<SpdyFrame>
      stream2_headers1(ConstructSpdyControlFrame(kMiddleHeaders,
                                                 arraysize(kMiddleHeaders) / 2,
                                                 false,
                                                 2,
                                                 LOWEST,
                                                 HEADERS,
                                                 CONTROL_FLAG_NONE,
                                                 NULL,
                                                 0,
                                                 0));
  scoped_ptr<SpdyFrame>
      stream2_headers2(ConstructSpdyControlFrame(kLateHeaders,
                                                 arraysize(kLateHeaders) / 2,
                                                 false,
                                                 2,
                                                 LOWEST,
                                                 HEADERS,
                                                 CONTROL_FLAG_NONE,
                                                 NULL,
                                                 0,
                                                 0));

  scoped_ptr<SpdyFrame>
      stream1_reply(ConstructSpdyGetSynReply(NULL, 0, 1));
  MockRead reads[] = {
    CreateMockRead(*stream1_reply, 1),
    CreateMockRead(*stream2_syn, 2),
    CreateMockRead(*stream1_body, 3),
    CreateMockRead(*stream2_headers1, 4),
    CreateMockRead(*stream2_headers2, 5),
    MockRead(ASYNC, reinterpret_cast<const char*>(kPushBodyFrame),
             arraysize(kPushBodyFrame), 6),
    MockRead(ASYNC, 0, 7),  // EOF
  };

  HttpResponseInfo response;
  HttpResponseInfo response2;
  std::string expected_push_result("pushed");
  DeterministicSocketData data(reads, arraysize(reads),
                               writes, arraysize(writes));

  NormalSpdyTransactionHelper helper(CreateGetRequest(),
                                     BoundNetLog(), GetParam(), NULL);
  helper.SetDeterministic();
  helper.AddDeterministicData(&data);
  helper.RunPreTestSetup();

  HttpNetworkTransaction* trans = helper.trans();

  // Run until we've received the primary SYN_STREAM, the pushed SYN_STREAM,
  // the first HEADERS frame, and the body of the primary stream, but before
  // we've received the final HEADERS for the pushed stream.
  data.SetStop(4);

  // Start the transaction.
  TestCompletionCallback callback;
  int rv = trans->Start(
      &CreateGetRequest(), callback.callback(), BoundNetLog());
  EXPECT_EQ(ERR_IO_PENDING, rv);
  data.Run();
  rv = callback.WaitForResult();
  EXPECT_EQ(0, rv);

  // Request the pushed path.  At this point, we've received the push, but the
  // headers are not yet complete.
  scoped_ptr<HttpNetworkTransaction> trans2(
      new HttpNetworkTransaction(helper.session()));
  rv = trans2->Start(
      &CreateGetPushRequest(), callback.callback(), BoundNetLog());
  EXPECT_EQ(ERR_IO_PENDING, rv);
  data.RunFor(3);
  MessageLoop::current()->RunUntilIdle();

  // Read the server push body.
  std::string result2;
  ReadResult(trans2.get(), &data, &result2);
  // Read the response body.
  std::string result;
  ReadResult(trans, &data, &result);

  // Verify that the received push data is same as the expected push data.
  EXPECT_EQ(result2.compare(expected_push_result), 0)
      << "Received data: "
      << result2
      << "||||| Expected data: "
      << expected_push_result;

  // Verify the SYN_REPLY.
  // Copy the response info, because trans goes away.
  response = *trans->GetResponseInfo();
  response2 = *trans2->GetResponseInfo();

  VerifyStreamsClosed(helper);

  // Verify the SYN_REPLY.
  EXPECT_TRUE(response.headers != NULL);
  EXPECT_EQ("HTTP/1.1 200 OK", response.headers->GetStatusLine());

  // Verify the pushed stream.
  EXPECT_TRUE(response2.headers != NULL);
  EXPECT_EQ("HTTP/1.1 200 OK", response2.headers->GetStatusLine());

  // Verify we got all the headers
  EXPECT_TRUE(response2.headers->HasHeaderValue(
      "url",
      "http://www.google.com/foo.dat"));
  EXPECT_TRUE(response2.headers->HasHeaderValue("hello", "bye"));
  EXPECT_TRUE(response2.headers->HasHeaderValue("status", "200"));
  EXPECT_TRUE(response2.headers->HasHeaderValue("version", "HTTP/1.1"));

  // Read the final EOF (which will close the session)
  data.RunFor(1);

  // Verify that we consumed all test data.
  EXPECT_TRUE(data.at_read_eof());
  EXPECT_TRUE(data.at_write_eof());
}

TEST_P(SpdyNetworkTransactionSpdy2Test, ServerPushWithNoStatusHeaderFrames) {
  // We push a stream and attempt to claim it before the headers come down.
  static const unsigned char kPushBodyFrame[] = {
    0x00, 0x00, 0x00, 0x02,                                      // header, ID
    0x01, 0x00, 0x00, 0x06,                                      // FIN, length
    'p', 'u', 's', 'h', 'e', 'd'                                 // "pushed"
  };
  scoped_ptr<SpdyFrame>
      stream1_syn(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
  scoped_ptr<SpdyFrame>
      stream1_body(ConstructSpdyBodyFrame(1, true));
  MockWrite writes[] = {
    CreateMockWrite(*stream1_syn, 0, SYNCHRONOUS),
  };

  static const char* const kInitialHeaders[] = {
    "url",
    "http://www.google.com/foo.dat",
  };
  static const char* const kMiddleHeaders[] = {
    "hello",
    "bye",
  };
  scoped_ptr<SpdyFrame>
      stream2_syn(ConstructSpdyControlFrame(kInitialHeaders,
                                            arraysize(kInitialHeaders) / 2,
                                            false,
                                            2,
                                            LOWEST,
                                            SYN_STREAM,
                                            CONTROL_FLAG_NONE,
                                            NULL,
                                            0,
                                            1));
  scoped_ptr<SpdyFrame>
      stream2_headers1(ConstructSpdyControlFrame(kMiddleHeaders,
                                                 arraysize(kMiddleHeaders) / 2,
                                                 false,
                                                 2,
                                                 LOWEST,
                                                 HEADERS,
                                                 CONTROL_FLAG_NONE,
                                                 NULL,
                                                 0,
                                                 0));

  scoped_ptr<SpdyFrame>
      stream1_reply(ConstructSpdyGetSynReply(NULL, 0, 1));
  MockRead reads[] = {
    CreateMockRead(*stream1_reply, 1),
    CreateMockRead(*stream2_syn, 2),
    CreateMockRead(*stream1_body, 3),
    CreateMockRead(*stream2_headers1, 4),
    MockRead(ASYNC, reinterpret_cast<const char*>(kPushBodyFrame),
             arraysize(kPushBodyFrame), 5),
    MockRead(ASYNC, 0, 6),  // EOF
  };

  DeterministicSocketData data(reads, arraysize(reads),
                               writes, arraysize(writes));

  NormalSpdyTransactionHelper helper(CreateGetRequest(),
                                     BoundNetLog(), GetParam(), NULL);
  helper.SetDeterministic();
  helper.AddDeterministicData(&data);
  helper.RunPreTestSetup();

  HttpNetworkTransaction* trans = helper.trans();

  // Run until we've received the primary SYN_STREAM, the pushed SYN_STREAM,
  // the first HEADERS frame, and the body of the primary stream, but before
  // we've received the final HEADERS for the pushed stream.
  data.SetStop(4);

  // Start the transaction.
  TestCompletionCallback callback;
  int rv = trans->Start(
      &CreateGetRequest(), callback.callback(), BoundNetLog());
  EXPECT_EQ(ERR_IO_PENDING, rv);
  data.Run();
  rv = callback.WaitForResult();
  EXPECT_EQ(0, rv);

  // Request the pushed path.  At this point, we've received the push, but the
  // headers are not yet complete.
  scoped_ptr<HttpNetworkTransaction> trans2(
      new HttpNetworkTransaction(helper.session()));
  rv = trans2->Start(
      &CreateGetPushRequest(), callback.callback(), BoundNetLog());
  EXPECT_EQ(ERR_IO_PENDING, rv);
  data.RunFor(2);
  MessageLoop::current()->RunUntilIdle();

  // Read the server push body.
  std::string result2;
  ReadResult(trans2.get(), &data, &result2);
  // Read the response body.
  std::string result;
  ReadResult(trans, &data, &result);
  EXPECT_EQ("hello!", result);

  // Verify that we haven't received any push data.
  EXPECT_EQ("", result2);

  // Verify the SYN_REPLY.
  // Copy the response info, because trans goes away.
  HttpResponseInfo response = *trans->GetResponseInfo();
  ASSERT_TRUE(trans2->GetResponseInfo() == NULL);

  VerifyStreamsClosed(helper);

  // Verify the SYN_REPLY.
  EXPECT_TRUE(response.headers != NULL);
  EXPECT_EQ("HTTP/1.1 200 OK", response.headers->GetStatusLine());

  // Read the final EOF (which will close the session).
  data.RunFor(1);

  // Verify that we consumed all test data.
  EXPECT_TRUE(data.at_read_eof());
  EXPECT_TRUE(data.at_write_eof());
}

TEST_P(SpdyNetworkTransactionSpdy2Test, SynReplyWithHeaders) {
  scoped_ptr<SpdyFrame> req(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
  MockWrite writes[] = { CreateMockWrite(*req) };

  static const char* const kInitialHeaders[] = {
    "status",
    "200 OK",
    "version",
    "HTTP/1.1"
  };
  static const char* const kLateHeaders[] = {
    "hello",
    "bye",
  };
  scoped_ptr<SpdyFrame>
      stream1_reply(ConstructSpdyControlFrame(kInitialHeaders,
                                              arraysize(kInitialHeaders) / 2,
                                              false,
                                              1,
                                              LOWEST,
                                              SYN_REPLY,
                                              CONTROL_FLAG_NONE,
                                              NULL,
                                              0,
                                              0));
  scoped_ptr<SpdyFrame>
      stream1_headers(ConstructSpdyControlFrame(kLateHeaders,
                                                arraysize(kLateHeaders) / 2,
                                                false,
                                                1,
                                                LOWEST,
                                                HEADERS,
                                                CONTROL_FLAG_NONE,
                                                NULL,
                                                0,
                                                0));
  scoped_ptr<SpdyFrame> stream1_body(ConstructSpdyBodyFrame(1, true));
  MockRead reads[] = {
    CreateMockRead(*stream1_reply),
    CreateMockRead(*stream1_headers),
    CreateMockRead(*stream1_body),
    MockRead(ASYNC, 0, 0)  // EOF
  };

  DelayedSocketData data(1, reads, arraysize(reads),
                         writes, arraysize(writes));
  NormalSpdyTransactionHelper helper(CreateGetRequest(),
                                     BoundNetLog(), GetParam(), NULL);
  helper.RunToCompletion(&data);
  TransactionHelperResult out = helper.output();
  EXPECT_EQ(OK, out.rv);
  EXPECT_EQ("HTTP/1.1 200 OK", out.status_line);
  EXPECT_EQ("hello!", out.response_data);
}

TEST_P(SpdyNetworkTransactionSpdy2Test, SynReplyWithLateHeaders) {
  scoped_ptr<SpdyFrame> req(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
  MockWrite writes[] = { CreateMockWrite(*req) };

  static const char* const kInitialHeaders[] = {
    "status",
    "200 OK",
    "version",
    "HTTP/1.1"
  };
  static const char* const kLateHeaders[] = {
    "hello",
    "bye",
  };
  scoped_ptr<SpdyFrame>
      stream1_reply(ConstructSpdyControlFrame(kInitialHeaders,
                                              arraysize(kInitialHeaders) / 2,
                                              false,
                                              1,
                                              LOWEST,
                                              SYN_REPLY,
                                              CONTROL_FLAG_NONE,
                                              NULL,
                                              0,
                                              0));
  scoped_ptr<SpdyFrame>
      stream1_headers(ConstructSpdyControlFrame(kLateHeaders,
                                                arraysize(kLateHeaders) / 2,
                                                false,
                                                1,
                                                LOWEST,
                                                HEADERS,
                                                CONTROL_FLAG_NONE,
                                                NULL,
                                                0,
                                                0));
  scoped_ptr<SpdyFrame> stream1_body(ConstructSpdyBodyFrame(1, false));
  scoped_ptr<SpdyFrame> stream1_body2(ConstructSpdyBodyFrame(1, true));
  MockRead reads[] = {
    CreateMockRead(*stream1_reply),
    CreateMockRead(*stream1_body),
    CreateMockRead(*stream1_headers),
    CreateMockRead(*stream1_body2),
    MockRead(ASYNC, 0, 0)  // EOF
  };

  DelayedSocketData data(1, reads, arraysize(reads),
                         writes, arraysize(writes));
  NormalSpdyTransactionHelper helper(CreateGetRequest(),
                                     BoundNetLog(), GetParam(), NULL);
  helper.RunToCompletion(&data);
  TransactionHelperResult out = helper.output();
  EXPECT_EQ(OK, out.rv);
  EXPECT_EQ("HTTP/1.1 200 OK", out.status_line);
  EXPECT_EQ("hello!hello!", out.response_data);
}

TEST_P(SpdyNetworkTransactionSpdy2Test, SynReplyWithDuplicateLateHeaders) {
  scoped_ptr<SpdyFrame> req(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
  MockWrite writes[] = { CreateMockWrite(*req) };

  static const char* const kInitialHeaders[] = {
    "status",
    "200 OK",
    "version",
    "HTTP/1.1"
  };
  static const char* const kLateHeaders[] = {
    "status",
    "500 Server Error",
  };
  scoped_ptr<SpdyFrame>
      stream1_reply(ConstructSpdyControlFrame(kInitialHeaders,
                                              arraysize(kInitialHeaders) / 2,
                                              false,
                                              1,
                                              LOWEST,
                                              SYN_REPLY,
                                              CONTROL_FLAG_NONE,
                                              NULL,
                                              0,
                                              0));
  scoped_ptr<SpdyFrame>
      stream1_headers(ConstructSpdyControlFrame(kLateHeaders,
                                                arraysize(kLateHeaders) / 2,
                                                false,
                                                1,
                                                LOWEST,
                                                HEADERS,
                                                CONTROL_FLAG_NONE,
                                                NULL,
                                                0,
                                                0));
  scoped_ptr<SpdyFrame> stream1_body(ConstructSpdyBodyFrame(1, false));
  scoped_ptr<SpdyFrame> stream1_body2(ConstructSpdyBodyFrame(1, true));
  MockRead reads[] = {
    CreateMockRead(*stream1_reply),
    CreateMockRead(*stream1_body),
    CreateMockRead(*stream1_headers),
    CreateMockRead(*stream1_body2),
    MockRead(ASYNC, 0, 0)  // EOF
  };

  DelayedSocketData data(1, reads, arraysize(reads),
                         writes, arraysize(writes));
  NormalSpdyTransactionHelper helper(CreateGetRequest(),
                                     BoundNetLog(), GetParam(), NULL);
  helper.RunToCompletion(&data);
  TransactionHelperResult out = helper.output();
  EXPECT_EQ(ERR_SPDY_PROTOCOL_ERROR, out.rv);
}

TEST_P(SpdyNetworkTransactionSpdy2Test, ServerPushCrossOriginCorrectness) {
  // In this test we want to verify that we can't accidentally push content
  // which can't be pushed by this content server.
  // This test assumes that:
  //   - if we're requesting http://www.foo.com/barbaz
  //   - the browser has made a connection to "www.foo.com".

  // A list of the URL to fetch, followed by the URL being pushed.
  static const char* const kTestCases[] = {
    "http://www.google.com/foo.html",
    "http://www.google.com:81/foo.js",     // Bad port

    "http://www.google.com/foo.html",
    "https://www.google.com/foo.js",       // Bad protocol

    "http://www.google.com/foo.html",
    "ftp://www.google.com/foo.js",         // Invalid Protocol

    "http://www.google.com/foo.html",
    "http://blat.www.google.com/foo.js",   // Cross subdomain

    "http://www.google.com/foo.html",
    "http://www.foo.com/foo.js",           // Cross domain
  };


  static const unsigned char kPushBodyFrame[] = {
    0x00, 0x00, 0x00, 0x02,                                      // header, ID
    0x01, 0x00, 0x00, 0x06,                                      // FIN, length
    'p', 'u', 's', 'h', 'e', 'd'                                 // "pushed"
  };

  for (size_t index = 0; index < arraysize(kTestCases); index += 2) {
    const char* url_to_fetch = kTestCases[index];
    const char* url_to_push = kTestCases[index + 1];

    scoped_ptr<SpdyFrame>
        stream1_syn(ConstructSpdyGet(url_to_fetch, false, 1, LOWEST));
    scoped_ptr<SpdyFrame>
        stream1_body(ConstructSpdyBodyFrame(1, true));
    scoped_ptr<SpdyFrame> push_rst(
        ConstructSpdyRstStream(2, REFUSED_STREAM));
    MockWrite writes[] = {
      CreateMockWrite(*stream1_syn, 1),
      CreateMockWrite(*push_rst, 4),
    };

    scoped_ptr<SpdyFrame>
        stream1_reply(ConstructSpdyGetSynReply(NULL, 0, 1));
    scoped_ptr<SpdyFrame>
        stream2_syn(ConstructSpdyPush(NULL,
                                      0,
                                      2,
                                      1,
                                      url_to_push));
    scoped_ptr<SpdyFrame> rst(
        ConstructSpdyRstStream(2, CANCEL));

    MockRead reads[] = {
      CreateMockRead(*stream1_reply, 2),
      CreateMockRead(*stream2_syn, 3),
      CreateMockRead(*stream1_body, 5, SYNCHRONOUS),
      MockRead(ASYNC, reinterpret_cast<const char*>(kPushBodyFrame),
               arraysize(kPushBodyFrame), 6),
      MockRead(ASYNC, ERR_IO_PENDING, 7),  // Force a pause
    };

    HttpResponseInfo response;
    OrderedSocketData data(reads, arraysize(reads),
                           writes, arraysize(writes));

    HttpRequestInfo request;
    request.method = "GET";
    request.url = GURL(url_to_fetch);
    request.load_flags = 0;

    // Enable cross-origin push. Since we are not using a proxy, this should
    // not actually enable cross-origin SPDY push.
    scoped_ptr<SpdySessionDependencies> session_deps(
        new SpdySessionDependencies());
    session_deps->trusted_spdy_proxy = "123.45.67.89:8080";
    NormalSpdyTransactionHelper helper(request,
                                       BoundNetLog(), GetParam(),
                                       session_deps.release());
    helper.RunPreTestSetup();
    helper.AddData(&data);

    HttpNetworkTransaction* trans = helper.trans();

    // Start the transaction with basic parameters.
    TestCompletionCallback callback;

    int rv = trans->Start(&request, callback.callback(), BoundNetLog());
    EXPECT_EQ(ERR_IO_PENDING, rv);
    rv = callback.WaitForResult();

    // Read the response body.
    std::string result;
    ReadResult(trans, &data, &result);

    // Verify that we consumed all test data.
    EXPECT_TRUE(data.at_read_eof());
    EXPECT_TRUE(data.at_write_eof());

    // Verify the SYN_REPLY.
    // Copy the response info, because trans goes away.
    response = *trans->GetResponseInfo();

    VerifyStreamsClosed(helper);

    // Verify the SYN_REPLY.
    EXPECT_TRUE(response.headers != NULL);
    EXPECT_EQ("HTTP/1.1 200 OK", response.headers->GetStatusLine());
  }
}

TEST_P(SpdyNetworkTransactionSpdy2Test, RetryAfterRefused) {
  // Construct the request.
  scoped_ptr<SpdyFrame> req(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
  scoped_ptr<SpdyFrame> req2(ConstructSpdyGet(NULL, 0, false, 3, LOWEST));
  MockWrite writes[] = {
    CreateMockWrite(*req, 1),
    CreateMockWrite(*req2, 3),
  };

  scoped_ptr<SpdyFrame> refused(
      ConstructSpdyRstStream(1, REFUSED_STREAM));
  scoped_ptr<SpdyFrame> resp(ConstructSpdyGetSynReply(NULL, 0, 3));
  scoped_ptr<SpdyFrame> body(ConstructSpdyBodyFrame(3, true));
  MockRead reads[] = {
    CreateMockRead(*refused, 2),
    CreateMockRead(*resp, 4),
    CreateMockRead(*body, 5),
    MockRead(ASYNC, 0, 6)  // EOF
  };

  OrderedSocketData data(reads, arraysize(reads),
                         writes, arraysize(writes));
  NormalSpdyTransactionHelper helper(CreateGetRequest(),
                                     BoundNetLog(), GetParam(), NULL);

  helper.RunPreTestSetup();
  helper.AddData(&data);

  HttpNetworkTransaction* trans = helper.trans();

  // Start the transaction with basic parameters.
  TestCompletionCallback callback;
  int rv = trans->Start(
      &CreateGetRequest(), callback.callback(), BoundNetLog());
  EXPECT_EQ(ERR_IO_PENDING, rv);
  rv = callback.WaitForResult();
  EXPECT_EQ(OK, rv);

  // Verify that we consumed all test data.
  EXPECT_TRUE(data.at_read_eof()) << "Read count: "
                                   << data.read_count()
                                   << " Read index: "
                                   << data.read_index();
  EXPECT_TRUE(data.at_write_eof()) << "Write count: "
                                    << data.write_count()
                                    << " Write index: "
                                    << data.write_index();

  // Verify the SYN_REPLY.
  HttpResponseInfo response = *trans->GetResponseInfo();
  EXPECT_TRUE(response.headers != NULL);
  EXPECT_EQ("HTTP/1.1 200 OK", response.headers->GetStatusLine());
}

TEST_P(SpdyNetworkTransactionSpdy2Test, OutOfOrderSynStream) {
  // This first request will start to establish the SpdySession.
  // Then we will start the second (MEDIUM priority) and then third
  // (HIGHEST priority) request in such a way that the third will actually
  // start before the second, causing the second to be numbered differently
  // than the order they were created.
  scoped_ptr<SpdyFrame> req1(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
  scoped_ptr<SpdyFrame> req2(ConstructSpdyGet(NULL, 0, false, 3, HIGHEST));
  scoped_ptr<SpdyFrame> req3(ConstructSpdyGet(NULL, 0, false, 5, MEDIUM));
  MockWrite writes[] = {
    CreateMockWrite(*req1, 0),
    CreateMockWrite(*req2, 3),
    CreateMockWrite(*req3, 4),
  };

  scoped_ptr<SpdyFrame> resp1(ConstructSpdyGetSynReply(NULL, 0, 1));
  scoped_ptr<SpdyFrame> body1(ConstructSpdyBodyFrame(1, true));
  scoped_ptr<SpdyFrame> resp2(ConstructSpdyGetSynReply(NULL, 0, 3));
  scoped_ptr<SpdyFrame> body2(ConstructSpdyBodyFrame(3, true));
  scoped_ptr<SpdyFrame> resp3(ConstructSpdyGetSynReply(NULL, 0, 5));
  scoped_ptr<SpdyFrame> body3(ConstructSpdyBodyFrame(5, true));
  MockRead reads[] = {
    CreateMockRead(*resp1, 1),
    CreateMockRead(*body1, 2),
    CreateMockRead(*resp2, 5),
    CreateMockRead(*body2, 6),
    CreateMockRead(*resp3, 7),
    CreateMockRead(*body3, 8),
    MockRead(ASYNC, 0, 9)  // EOF
  };

  DeterministicSocketData data(reads, arraysize(reads),
                               writes, arraysize(writes));
  NormalSpdyTransactionHelper helper(CreateGetRequest(),
                                     BoundNetLog(), GetParam(), NULL);
  helper.SetDeterministic();
  helper.RunPreTestSetup();
  helper.AddDeterministicData(&data);

  // Start the first transaction to set up the SpdySession
  HttpNetworkTransaction* trans = helper.trans();
  TestCompletionCallback callback;
  HttpRequestInfo info1 = CreateGetRequest();
  info1.priority = LOWEST;
  int rv = trans->Start(&info1, callback.callback(), BoundNetLog());
  EXPECT_EQ(ERR_IO_PENDING, rv);

  // Run the message loop, but do not allow the write to complete.
  // This leaves the SpdySession with a write pending, which prevents
  // SpdySession from attempting subsequent writes until this write completes.
  MessageLoop::current()->RunUntilIdle();

  // Now, start both new transactions
  HttpRequestInfo info2 = CreateGetRequest();
  info2.priority = MEDIUM;
  TestCompletionCallback callback2;
    scoped_ptr<HttpNetworkTransaction> trans2(
        new HttpNetworkTransaction(helper.session()));
  rv = trans2->Start(&info2, callback2.callback(), BoundNetLog());
  EXPECT_EQ(ERR_IO_PENDING, rv);
  MessageLoop::current()->RunUntilIdle();

  HttpRequestInfo info3 = CreateGetRequest();
  info3.priority = HIGHEST;
  TestCompletionCallback callback3;
  scoped_ptr<HttpNetworkTransaction> trans3(
      new HttpNetworkTransaction(helper.session()));
  rv = trans3->Start(&info3, callback3.callback(), BoundNetLog());
  EXPECT_EQ(ERR_IO_PENDING, rv);
  MessageLoop::current()->RunUntilIdle();

  // We now have two SYN_STREAM frames queued up which will be
  // dequeued only once the first write completes, which we
  // now allow to happen.
  data.RunFor(2);
  EXPECT_EQ(OK, callback.WaitForResult());

  // And now we can allow everything else to run to completion.
  data.SetStop(10);
  data.Run();
  EXPECT_EQ(OK, callback2.WaitForResult());
  EXPECT_EQ(OK, callback3.WaitForResult());

  helper.VerifyDataConsumed();
}

}  // namespace net