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| 1 // Copyright 2017 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include "chrome/browser/media/router/mojo/media_route_controller.h" |
| 6 |
| 7 #include <string> |
| 8 #include <utility> |
| 9 |
| 10 #include "base/run_loop.h" |
| 11 #include "base/time/time.h" |
| 12 #include "chrome/browser/media/router/media_route_status_observer.h" |
| 13 #include "chrome/browser/media/router/mojo/media_router_mojo_test.h" |
| 14 #include "testing/gmock/include/gmock/gmock.h" |
| 15 #include "testing/gtest/include/gtest/gtest.h" |
| 16 |
| 17 using ::testing::_; |
| 18 using ::testing::Invoke; |
| 19 using ::testing::StrictMock; |
| 20 |
| 21 namespace media_router { |
| 22 |
| 23 class MockMediaController : public mojom::MediaController { |
| 24 public: |
| 25 MOCK_METHOD0(Play, void()); |
| 26 MOCK_METHOD0(Pause, void()); |
| 27 MOCK_METHOD1(SetMute, void(bool mute)); |
| 28 MOCK_METHOD1(SetVolume, void(float volume)); |
| 29 MOCK_METHOD1(Seek, void(base::TimeDelta time)); |
| 30 }; |
| 31 |
| 32 class MockMediaRouteStatusObserver : public MediaRouteStatusObserver { |
| 33 public: |
| 34 MOCK_METHOD1(OnMediaStatusUpdated, void(const MediaStatus& status)); |
| 35 }; |
| 36 |
| 37 class MediaRouteControllerUnitTest : public ::testing::Test { |
| 38 public: |
| 39 MediaRouteControllerUnitTest() {} |
| 40 ~MediaRouteControllerUnitTest() override {} |
| 41 |
| 42 void SetUp() override { |
| 43 mojom::MediaControllerPtr media_controller_ptr; |
| 44 mock_media_controller_ = base::MakeUnique<MockMediaController>(); |
| 45 media_controller_binding_ = |
| 46 base::MakeUnique<mojo::Binding<mojom::MediaController>>( |
| 47 mock_media_controller_.get(), |
| 48 mojo::MakeRequest(&media_controller_ptr)); |
| 49 |
| 50 controller_ = base::MakeUnique<MediaRouteController>( |
| 51 std::move(media_controller_ptr), |
| 52 base::Bind(&MediaRouteControllerUnitTest::DestroyController, |
| 53 base::Unretained(this))); |
| 54 } |
| 55 |
| 56 void DestroyController() { |
| 57 controller_.reset(); |
| 58 OnDestroyController(); |
| 59 } |
| 60 MOCK_METHOD0(OnDestroyController, void()); |
| 61 |
| 62 protected: |
| 63 std::unique_ptr<MockMediaController> mock_media_controller_; |
| 64 std::unique_ptr<mojo::Binding<mojom::MediaController>> |
| 65 media_controller_binding_; |
| 66 std::unique_ptr<MediaRouteController> controller_; |
| 67 |
| 68 content::TestBrowserThreadBundle test_thread_bundle_; |
| 69 |
| 70 private: |
| 71 DISALLOW_COPY_AND_ASSIGN(MediaRouteControllerUnitTest); |
| 72 }; |
| 73 |
| 74 TEST_F(MediaRouteControllerUnitTest, ForwardControllerCommands) { |
| 75 const float volume = 0.5; |
| 76 const base::TimeDelta time = base::TimeDelta::FromSeconds(42); |
| 77 |
| 78 EXPECT_CALL(*mock_media_controller_, Play()); |
| 79 controller_->Play(); |
| 80 EXPECT_CALL(*mock_media_controller_, Pause()); |
| 81 controller_->Pause(); |
| 82 EXPECT_CALL(*mock_media_controller_, SetMute(true)); |
| 83 controller_->SetMute(true); |
| 84 EXPECT_CALL(*mock_media_controller_, SetVolume(volume)); |
| 85 controller_->SetVolume(volume); |
| 86 EXPECT_CALL(*mock_media_controller_, Seek(time)); |
| 87 controller_->Seek(time); |
| 88 } |
| 89 |
| 90 TEST_F(MediaRouteControllerUnitTest, NotifyMediaRouteStatusObservers) { |
| 91 StrictMock<MockMediaRouteStatusObserver> observer1; |
| 92 StrictMock<MockMediaRouteStatusObserver> observer2; |
| 93 StrictMock<MockMediaRouteStatusObserver> observer3; |
| 94 |
| 95 MediaStatus status; |
| 96 status.title = "test media status"; |
| 97 |
| 98 controller_->AddObserver(&observer1); |
| 99 controller_->AddObserver(&observer2); |
| 100 |
| 101 // Get a mojo pointer for |controller_|, so that we can notify it of status |
| 102 // updates via mojo. |
| 103 mojom::MediaStatusObserverPtr mojo_observer = controller_->GetObserverPtr(); |
| 104 |
| 105 base::RunLoop run_loop1; |
| 106 EXPECT_CALL(observer1, OnMediaStatusUpdated(status)); |
| 107 EXPECT_CALL(observer2, OnMediaStatusUpdated(status)); |
| 108 mojo_observer->OnMediaStatusUpdated(status); |
| 109 run_loop1.RunUntilIdle(); |
| 110 |
| 111 controller_->RemoveObserver(&observer1); |
| 112 controller_->AddObserver(&observer3); |
| 113 |
| 114 base::RunLoop run_loop2; |
| 115 EXPECT_CALL(observer2, OnMediaStatusUpdated(status)); |
| 116 EXPECT_CALL(observer3, OnMediaStatusUpdated(status)); |
| 117 mojo_observer->OnMediaStatusUpdated(status); |
| 118 run_loop2.RunUntilIdle(); |
| 119 } |
| 120 |
| 121 TEST_F(MediaRouteControllerUnitTest, DestroyControllerOnNoObservers) { |
| 122 MockMediaRouteStatusObserver observer1; |
| 123 MockMediaRouteStatusObserver observer2; |
| 124 controller_->AddObserver(&observer1); |
| 125 controller_->AddObserver(&observer2); |
| 126 |
| 127 EXPECT_CALL(*this, OnDestroyController()).Times(0); |
| 128 controller_->RemoveObserver(&observer1); |
| 129 |
| 130 // OnDestroyController() should be called when |controller_| no longer has any |
| 131 // observers. |
| 132 EXPECT_CALL(*this, OnDestroyController()).Times(1); |
| 133 controller_->RemoveObserver(&observer2); |
| 134 } |
| 135 |
| 136 } // namespace media_router |
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