src/url/ipc/url_param_traits_unittest.cc

// Copyright (c) 2016 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 <string>

#include "ipc/ipc_message.h"
#include "ipc/ipc_message_utils.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "url/gurl.h"
#include "url/ipc/url_param_traits.h"

// Tests that serialize/deserialize correctly understand each other.
TEST(IPCMessageTest, Serialize) {
  const char* serialize_cases[] = {
    "http://www.google.com/",
    "http://user:pass@host.com:888/foo;bar?baz#nop",
  };

  for (size_t i = 0; i < arraysize(serialize_cases); i++) {
    GURL input(serialize_cases[i]);
    IPC::Message msg(1, 2, IPC::Message::PRIORITY_NORMAL);
    IPC::ParamTraits<GURL>::Write(&msg, input);

    GURL output;
    base::PickleIterator iter(msg);
    EXPECT_TRUE(IPC::ParamTraits<GURL>::Read(&msg, &iter, &output));

    // We want to test each component individually to make sure its range was
    // correctly serialized and deserialized, not just the spec.
    EXPECT_EQ(input.possibly_invalid_spec(), output.possibly_invalid_spec());
    EXPECT_EQ(input.is_valid(), output.is_valid());
    EXPECT_EQ(input.scheme(), output.scheme());
    EXPECT_EQ(input.username(), output.username());
    EXPECT_EQ(input.password(), output.password());
    EXPECT_EQ(input.host(), output.host());
    EXPECT_EQ(input.port(), output.port());
    EXPECT_EQ(input.path(), output.path());
    EXPECT_EQ(input.query(), output.query());
    EXPECT_EQ(input.ref(), output.ref());
  }

  // Test an excessively long GURL.
  {
    const std::string url = std::string("http://example.org/").append(
        url::kMaxURLChars + 1, 'a');
    GURL input(url.c_str());
    IPC::Message msg(1, 2, IPC::Message::PRIORITY_NORMAL);
    IPC::ParamTraits<GURL>::Write(&msg, input);

    GURL output;
    base::PickleIterator iter(msg);
    EXPECT_TRUE(IPC::ParamTraits<GURL>::Read(&msg, &iter, &output));
    EXPECT_TRUE(output.is_empty());
  }

  // Test an invalid GURL.
  {
    IPC::Message msg;
    msg.WriteString("#inva://idurl/");
    GURL output;
    base::PickleIterator iter(msg);
    EXPECT_FALSE(IPC::ParamTraits<GURL>::Read(&msg, &iter, &output));
  }

  // Also test the corrupt case.
  IPC::Message msg(1, 2, IPC::Message::PRIORITY_NORMAL);
  msg.WriteInt(99);
  GURL output;
  base::PickleIterator iter(msg);
  EXPECT_FALSE(IPC::ParamTraits<GURL>::Read(&msg, &iter, &output));
}