blob: 420ef603ff676056ed1996d8f0d2c93ec877575c [file] [log] [blame]
// Copyright 2015 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/url_request/report_sender.h"
#include "base/bind.h"
#include "base/bind_helpers.h"
#include "base/macros.h"
#include "base/run_loop.h"
#include "base/threading/thread_task_runner_handle.h"
#include "net/base/load_flags.h"
#include "net/base/network_delegate_impl.h"
#include "net/base/upload_bytes_element_reader.h"
#include "net/base/upload_data_stream.h"
#include "net/base/upload_element_reader.h"
#include "net/http/http_response_headers.h"
#include "net/http/http_status_code.h"
#include "net/test/test_with_scoped_task_environment.h"
#include "net/test/url_request/url_request_failed_job.h"
#include "net/test/url_request/url_request_mock_data_job.h"
#include "net/test/url_request/url_request_mock_http_job.h"
#include "net/traffic_annotation/network_traffic_annotation_test_helper.h"
#include "net/url_request/url_request_filter.h"
#include "net/url_request/url_request_test_util.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace net {
namespace {
const char kDummyReport[] = "foo.test";
const char kSecondDummyReport[] = "foo2.test";
const char kServerErrorHostname[] = "mock.server.error";
void MarkURLRequestDestroyed(bool* url_request_destroyed) {
*url_request_destroyed = true;
}
// Checks that data uploaded in the request matches the test report
// data. Erases the sent reports from |expect_reports|.
void CheckUploadData(const URLRequest& request,
std::set<std::string>* expect_reports) {
const UploadDataStream* upload = request.get_upload();
ASSERT_TRUE(upload);
ASSERT_TRUE(upload->GetElementReaders());
ASSERT_EQ(1u, upload->GetElementReaders()->size());
const UploadBytesElementReader* reader =
(*upload->GetElementReaders())[0]->AsBytesReader();
ASSERT_TRUE(reader);
std::string upload_data(reader->bytes(), reader->length());
EXPECT_EQ(1u, expect_reports->erase(upload_data));
}
// Error callback for a report with a net error.
void ErrorCallback(bool* called,
const GURL& report_uri,
int net_error,
int http_response_code) {
EXPECT_NE(OK, net_error);
EXPECT_EQ(-1, http_response_code);
*called = true;
}
// Error callback for a report with a non-200 HTTP response code and no net
// errors.
void ServerErrorResponseCallback(bool* called,
const GURL& report_uri,
int net_error,
int http_response_code) {
EXPECT_EQ(OK, net_error);
EXPECT_EQ(HTTP_INTERNAL_SERVER_ERROR, http_response_code);
*called = true;
}
void SuccessCallback(bool* called) {
*called = true;
}
// URLRequestJob that returns an HTTP 500 response.
class MockServerErrorJob : public URLRequestJob {
public:
MockServerErrorJob(URLRequest* request, NetworkDelegate* network_delegate)
: URLRequestJob(request, network_delegate) {}
~MockServerErrorJob() override = default;
protected:
void GetResponseInfo(HttpResponseInfo* info) override {
info->headers = new HttpResponseHeaders(
"HTTP/1.1 500 Internal Server Error\n"
"Content-type: text/plain\n"
"Content-Length: 0\n");
}
void Start() override { NotifyHeadersComplete(); }
private:
DISALLOW_COPY_AND_ASSIGN(MockServerErrorJob);
};
class MockServerErrorJobInterceptor : public URLRequestInterceptor {
public:
MockServerErrorJobInterceptor() = default;
~MockServerErrorJobInterceptor() override = default;
URLRequestJob* MaybeInterceptRequest(
URLRequest* request,
NetworkDelegate* network_delegate) const override {
return new MockServerErrorJob(request, network_delegate);
}
private:
DISALLOW_COPY_AND_ASSIGN(MockServerErrorJobInterceptor);
};
// A network delegate that lets tests check that a report
// was sent. It counts the number of requests and lets tests register a
// callback to run when the request is destroyed. It also checks that
// the uploaded data is as expected.
class TestReportSenderNetworkDelegate : public NetworkDelegateImpl {
public:
TestReportSenderNetworkDelegate()
: url_request_destroyed_callback_(base::DoNothing()),
all_url_requests_destroyed_callback_(base::DoNothing()),
num_requests_(0) {}
void ExpectReport(const std::string& report) {
expect_reports_.insert(report);
}
void set_all_url_requests_destroyed_callback(const base::Closure& callback) {
all_url_requests_destroyed_callback_ = callback;
}
void set_url_request_destroyed_callback(const base::Closure& callback) {
url_request_destroyed_callback_ = callback;
}
void set_expect_url(const GURL& expect_url) { expect_url_ = expect_url; }
size_t num_requests() const { return num_requests_; }
void set_expected_content_type(const std::string& content_type) {
expected_content_type_ = content_type;
}
// NetworkDelegateImpl implementation.
int OnBeforeURLRequest(URLRequest* request,
CompletionOnceCallback callback,
GURL* new_url) override {
num_requests_++;
EXPECT_EQ(expect_url_, request->url());
EXPECT_STRCASEEQ("POST", request->method().data());
EXPECT_TRUE(request->load_flags() & LOAD_DO_NOT_SEND_COOKIES);
EXPECT_TRUE(request->load_flags() & LOAD_DO_NOT_SAVE_COOKIES);
const HttpRequestHeaders& extra_headers = request->extra_request_headers();
std::string content_type;
EXPECT_TRUE(extra_headers.GetHeader(HttpRequestHeaders::kContentType,
&content_type));
EXPECT_EQ(expected_content_type_, content_type);
CheckUploadData(*request, &expect_reports_);
// Unconditionally return OK, since the sender ignores the results
// anyway.
return OK;
}
void OnURLRequestDestroyed(URLRequest* request) override {
url_request_destroyed_callback_.Run();
if (expect_reports_.empty())
all_url_requests_destroyed_callback_.Run();
}
private:
base::Closure url_request_destroyed_callback_;
base::Closure all_url_requests_destroyed_callback_;
size_t num_requests_;
GURL expect_url_;
std::set<std::string> expect_reports_;
std::string expected_content_type_;
DISALLOW_COPY_AND_ASSIGN(TestReportSenderNetworkDelegate);
};
class ReportSenderTest : public TestWithScopedTaskEnvironment {
public:
ReportSenderTest() : context_(true) {
context_.set_network_delegate(&network_delegate_);
context_.Init();
}
void SetUp() override {
URLRequestFailedJob::AddUrlHandler();
URLRequestMockDataJob::AddUrlHandler();
URLRequestFilter::GetInstance()->AddHostnameInterceptor(
"http", kServerErrorHostname,
std::unique_ptr<URLRequestInterceptor>(
new MockServerErrorJobInterceptor()));
}
void TearDown() override { URLRequestFilter::GetInstance()->ClearHandlers(); }
TestURLRequestContext* context() { return &context_; }
protected:
void SendReport(
ReportSender* reporter,
const std::string& report,
const GURL& url,
size_t request_sequence_number,
const base::Callback<void()>& success_callback,
const base::Callback<void(const GURL&, int, int)>& error_callback) {
base::RunLoop run_loop;
network_delegate_.set_url_request_destroyed_callback(
run_loop.QuitClosure());
network_delegate_.set_expect_url(url);
network_delegate_.ExpectReport(report);
network_delegate_.set_expected_content_type("application/foobar");
EXPECT_EQ(request_sequence_number, network_delegate_.num_requests());
reporter->Send(url, "application/foobar", report, success_callback,
error_callback);
// The report is sent asynchronously, so wait for the report's
// URLRequest to be destroyed before checking that the report was
// sent.
run_loop.Run();
EXPECT_EQ(request_sequence_number + 1, network_delegate_.num_requests());
}
void SendReport(ReportSender* reporter,
const std::string& report,
const GURL& url,
size_t request_sequence_number) {
SendReport(reporter, report, url, request_sequence_number,
base::Callback<void()>(),
base::Callback<void(const GURL&, int, int)>());
}
TestReportSenderNetworkDelegate network_delegate_;
private:
TestURLRequestContext context_;
};
// Test that ReportSender::Send creates a URLRequest for the
// endpoint and sends the expected data.
TEST_F(ReportSenderTest, SendsRequest) {
GURL url = URLRequestMockDataJob::GetMockHttpsUrl("dummy data", 1);
ReportSender reporter(context(), TRAFFIC_ANNOTATION_FOR_TESTS);
SendReport(&reporter, kDummyReport, url, 0);
}
TEST_F(ReportSenderTest, SendMultipleReportsSequentially) {
GURL url = URLRequestMockDataJob::GetMockHttpsUrl("dummy data", 1);
ReportSender reporter(context(), TRAFFIC_ANNOTATION_FOR_TESTS);
SendReport(&reporter, kDummyReport, url, 0);
SendReport(&reporter, kDummyReport, url, 1);
}
TEST_F(ReportSenderTest, SendMultipleReportsSimultaneously) {
base::RunLoop run_loop;
network_delegate_.set_all_url_requests_destroyed_callback(
run_loop.QuitClosure());
GURL url = URLRequestMockDataJob::GetMockHttpsUrl("dummy data", 1);
network_delegate_.set_expect_url(url);
network_delegate_.ExpectReport(kDummyReport);
network_delegate_.ExpectReport(kSecondDummyReport);
network_delegate_.set_expected_content_type("application/foobar");
ReportSender reporter(context(), TRAFFIC_ANNOTATION_FOR_TESTS);
EXPECT_EQ(0u, network_delegate_.num_requests());
reporter.Send(url, "application/foobar", kDummyReport,
base::Callback<void()>(),
base::Callback<void(const GURL&, int, int)>());
reporter.Send(url, "application/foobar", kSecondDummyReport,
base::Callback<void()>(),
base::Callback<void(const GURL&, int, int)>());
run_loop.Run();
EXPECT_EQ(2u, network_delegate_.num_requests());
}
// Test that pending URLRequests get cleaned up when the report sender
// is deleted.
TEST_F(ReportSenderTest, PendingRequestGetsDeleted) {
bool url_request_destroyed = false;
network_delegate_.set_url_request_destroyed_callback(base::Bind(
&MarkURLRequestDestroyed, base::Unretained(&url_request_destroyed)));
GURL url = URLRequestFailedJob::GetMockHttpUrlWithFailurePhase(
URLRequestFailedJob::START, ERR_IO_PENDING);
network_delegate_.set_expect_url(url);
network_delegate_.ExpectReport(kDummyReport);
network_delegate_.set_expected_content_type("application/foobar");
EXPECT_EQ(0u, network_delegate_.num_requests());
std::unique_ptr<ReportSender> reporter(
new ReportSender(context(), TRAFFIC_ANNOTATION_FOR_TESTS));
reporter->Send(url, "application/foobar", kDummyReport,
base::Callback<void()>(),
base::Callback<void(const GURL&, int, int)>());
reporter.reset();
EXPECT_EQ(1u, network_delegate_.num_requests());
EXPECT_TRUE(url_request_destroyed);
}
// Test that a request that returns an error gets cleaned up.
TEST_F(ReportSenderTest, ErroredRequestGetsDeleted) {
GURL url = URLRequestFailedJob::GetMockHttpsUrl(ERR_FAILED);
ReportSender reporter(context(), TRAFFIC_ANNOTATION_FOR_TESTS);
// SendReport will block until the URLRequest is destroyed.
SendReport(&reporter, kDummyReport, url, 0);
}
// Test that the error callback, if provided, gets called when a request
// returns an error and the success callback doesn't get called.
TEST_F(ReportSenderTest, ErroredRequestCallsErrorCallback) {
bool error_callback_called = false;
bool success_callback_called = false;
const GURL url = URLRequestFailedJob::GetMockHttpsUrl(ERR_FAILED);
ReportSender reporter(context(), TRAFFIC_ANNOTATION_FOR_TESTS);
// SendReport will block until the URLRequest is destroyed.
SendReport(&reporter, kDummyReport, url, 0,
base::Bind(SuccessCallback, &success_callback_called),
base::Bind(ErrorCallback, &error_callback_called));
EXPECT_TRUE(error_callback_called);
EXPECT_FALSE(success_callback_called);
}
// Test that the error callback, if provided, gets called when a request
// finishes successfully but results in a server error, and the success callback
// doesn't get called.
TEST_F(ReportSenderTest, BadResponseCodeCallsErrorCallback) {
bool error_callback_called = false;
bool success_callback_called = false;
const GURL url(std::string("http://") + kServerErrorHostname);
ReportSender reporter(context(), TRAFFIC_ANNOTATION_FOR_TESTS);
// SendReport will block until the URLRequest is destroyed.
SendReport(&reporter, kDummyReport, url, 0,
base::Bind(SuccessCallback, &success_callback_called),
base::Bind(ServerErrorResponseCallback, &error_callback_called));
EXPECT_TRUE(error_callback_called);
EXPECT_FALSE(success_callback_called);
}
// Test that the error callback does not get called and the success callback
/// gets called when a request does not return an error.
TEST_F(ReportSenderTest, SuccessfulRequestCallsSuccessCallback) {
bool error_callback_called = false;
bool success_callback_called = false;
const GURL url = URLRequestMockDataJob::GetMockHttpsUrl("dummy data", 1);
ReportSender reporter(context(), TRAFFIC_ANNOTATION_FOR_TESTS);
SendReport(&reporter, kDummyReport, url, 0,
base::Bind(SuccessCallback, &success_callback_called),
base::Bind(ErrorCallback, &error_callback_called));
EXPECT_FALSE(error_callback_called);
EXPECT_TRUE(success_callback_called);
}
} // namespace
} // namespace net