[cast_channel] Move cast_channel related files from //extensions to //components

extensions/browser/api/cast_channel/cast_socket_service_unittest.cc

-// Copyright 2014 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 "extensions/browser/api/cast_channel/cast_socket_service.h"
-#include "content/public/test/test_browser_thread_bundle.h"
-#include "extensions/browser/api/cast_channel/cast_test_util.h"
-
-#include "testing/gtest/include/gtest/gtest.h"
-
-using testing::_;
-using testing::SaveArg;
-
-namespace extensions {
-namespace api {
-namespace cast_channel {
-
-class CastSocketServiceTest : public testing::Test {
- public:
-  CastSocketServiceTest()
-      : thread_bundle_(content::TestBrowserThreadBundle::IO_MAINLOOP) {}
-
- protected:
-  content::TestBrowserThreadBundle thread_bundle_;
-  CastSocketService cast_socket_service_;
-};
-
-TEST_F(CastSocketServiceTest, TestAddSocket) {
-  auto* registry = cast_socket_service_.GetOrCreateSocketRegistry();
-
-  int channel_id_1 = 0;
-  auto socket1 = base::MakeUnique<MockCastSocket>();
-  EXPECT_CALL(*socket1, set_id(_)).WillOnce(SaveArg<0>(&channel_id_1));
-
-  int channel_id = registry->AddSocket(std::move(socket1));
-  EXPECT_EQ(channel_id_1, channel_id);
-  EXPECT_NE(0, channel_id_1);
-
-  int channel_id_2 = 0;
-  auto socket2 = base::MakeUnique<MockCastSocket>();
-  EXPECT_CALL(*socket2, set_id(_)).WillOnce(SaveArg<0>(&channel_id_2));
-
-  auto* socket_ptr = socket2.get();
-  channel_id = registry->AddSocket(std::move(socket2));
-  EXPECT_EQ(channel_id_2, channel_id);
-  EXPECT_NE(channel_id_1, channel_id_2);
-
-  auto removed_socket = registry->RemoveSocket(channel_id);
-  EXPECT_EQ(socket_ptr, removed_socket.get());
-
-  int channel_id_3 = 0;
-  auto socket3 = base::MakeUnique<MockCastSocket>();
-  EXPECT_CALL(*socket3, set_id(_)).WillOnce(SaveArg<0>(&channel_id_3));
-
-  channel_id = registry->AddSocket(std::move(socket3));
-  EXPECT_EQ(channel_id_3, channel_id);
-  EXPECT_NE(channel_id_1, channel_id_3);
-  EXPECT_NE(channel_id_2, channel_id_3);
-}
-
-TEST_F(CastSocketServiceTest, TestRemoveAndGetSocket) {
-  auto* registry = cast_socket_service_.GetOrCreateSocketRegistry();
-  int channel_id = 1;
-  auto* socket_ptr = registry->GetSocket(channel_id);
-  EXPECT_FALSE(socket_ptr);
-  auto socket = registry->RemoveSocket(channel_id);
-  EXPECT_FALSE(socket);
-
-  auto mock_socket = base::MakeUnique<MockCastSocket>();
-  EXPECT_CALL(*mock_socket, set_id(_));
-
-  auto* mock_socket_ptr = mock_socket.get();
-  channel_id = registry->AddSocket(std::move(mock_socket));
-  EXPECT_EQ(mock_socket_ptr, registry->GetSocket(channel_id));
-  socket = registry->RemoveSocket(channel_id);
-  EXPECT_TRUE(socket);
-}
-
-}  // namespace cast_channel
-}  // namespace api
-}  // namespace extensions