| // Copyright 2019 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 "ui/base/accelerators/system_media_controls_media_keys_listener.h" |
| |
| #include <memory> |
| |
| #include "components/system_media_controls/mock_system_media_controls.h" |
| #include "testing/gmock/include/gmock/gmock.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "ui/base/accelerators/accelerator.h" |
| |
| using testing::_; |
| using testing::Expectation; |
| using testing::WithArg; |
| |
| namespace ui { |
| |
| namespace { |
| |
| class MockMediaKeysListenerDelegate : public MediaKeysListener::Delegate { |
| public: |
| MockMediaKeysListenerDelegate() = default; |
| ~MockMediaKeysListenerDelegate() override = default; |
| |
| // MediaKeysListener::Delegate implementation. |
| MOCK_METHOD1(OnMediaKeysAccelerator, void(const Accelerator& accelerator)); |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(MockMediaKeysListenerDelegate); |
| }; |
| |
| } // anonymous namespace |
| |
| class SystemMediaControlsMediaKeysListenerTest : public testing::Test { |
| public: |
| SystemMediaControlsMediaKeysListenerTest() { |
| listener_ = |
| std::make_unique<SystemMediaControlsMediaKeysListener>(&delegate_); |
| listener_->SetSystemMediaControlsForTesting( |
| &mock_system_media_controls_service_); |
| } |
| |
| ~SystemMediaControlsMediaKeysListenerTest() override = default; |
| |
| protected: |
| system_media_controls::testing::MockSystemMediaControls& |
| mock_system_media_controls_service() { |
| return mock_system_media_controls_service_; |
| } |
| MockMediaKeysListenerDelegate& delegate() { return delegate_; } |
| SystemMediaControlsMediaKeysListener* listener() { return listener_.get(); } |
| |
| private: |
| system_media_controls::testing::MockSystemMediaControls |
| mock_system_media_controls_service_; |
| MockMediaKeysListenerDelegate delegate_; |
| std::unique_ptr<SystemMediaControlsMediaKeysListener> listener_; |
| |
| DISALLOW_COPY_AND_ASSIGN(SystemMediaControlsMediaKeysListenerTest); |
| }; |
| |
| TEST_F(SystemMediaControlsMediaKeysListenerTest, ListensToSystemMediaControls) { |
| EXPECT_CALL(mock_system_media_controls_service(), AddObserver(listener())); |
| listener()->Initialize(); |
| } |
| |
| TEST_F(SystemMediaControlsMediaKeysListenerTest, SimplePlayPauseTest) { |
| // Should be set to true when we start listening for the key. |
| EXPECT_CALL(mock_system_media_controls_service(), |
| SetIsPlayPauseEnabled(true)); |
| |
| EXPECT_CALL(delegate(), OnMediaKeysAccelerator(_)) |
| .WillOnce(WithArg<0>([](const Accelerator& accelerator) { |
| EXPECT_EQ(ui::VKEY_MEDIA_PLAY_PAUSE, accelerator.key_code()); |
| })); |
| |
| ASSERT_TRUE(listener()->Initialize()); |
| listener()->StartWatchingMediaKey(ui::VKEY_MEDIA_PLAY_PAUSE); |
| |
| // Simulate media key press. |
| listener()->OnPlay(); |
| } |
| |
| TEST_F(SystemMediaControlsMediaKeysListenerTest, KeyCanBeReRegistered) { |
| Expectation enable_next = |
| EXPECT_CALL(mock_system_media_controls_service(), SetIsNextEnabled(true)); |
| Expectation disable_next = |
| EXPECT_CALL(mock_system_media_controls_service(), SetIsNextEnabled(false)) |
| .After(enable_next); |
| Expectation reenable_next = |
| EXPECT_CALL(mock_system_media_controls_service(), SetIsNextEnabled(true)) |
| .After(disable_next); |
| EXPECT_CALL(delegate(), OnMediaKeysAccelerator(_)) |
| .After(reenable_next) |
| .WillOnce(WithArg<0>([](const Accelerator& accelerator) { |
| EXPECT_EQ(ui::VKEY_MEDIA_NEXT_TRACK, accelerator.key_code()); |
| })); |
| |
| ASSERT_TRUE(listener()->Initialize()); |
| |
| // Start listening to register the key. |
| listener()->StartWatchingMediaKey(ui::VKEY_MEDIA_NEXT_TRACK); |
| |
| // Stop listening to unregister the key. |
| listener()->StopWatchingMediaKey(ui::VKEY_MEDIA_NEXT_TRACK); |
| |
| // Start listening to re-register the key. |
| listener()->StartWatchingMediaKey(ui::VKEY_MEDIA_NEXT_TRACK); |
| |
| // Simulate media key press. |
| listener()->OnNext(); |
| } |
| |
| TEST_F(SystemMediaControlsMediaKeysListenerTest, ListenForMultipleKeys) { |
| // Should be set to true when we start listening for the key. |
| EXPECT_CALL(mock_system_media_controls_service(), |
| SetIsPlayPauseEnabled(true)); |
| EXPECT_CALL(mock_system_media_controls_service(), SetIsPreviousEnabled(true)); |
| |
| // Should receive the key presses. |
| EXPECT_CALL(delegate(), OnMediaKeysAccelerator(_)).Times(2); |
| |
| ASSERT_TRUE(listener()->Initialize()); |
| listener()->StartWatchingMediaKey(ui::VKEY_MEDIA_PLAY_PAUSE); |
| listener()->StartWatchingMediaKey(ui::VKEY_MEDIA_PREV_TRACK); |
| |
| // Simulate media key press. |
| listener()->OnPlay(); |
| listener()->OnPrevious(); |
| } |
| |
| TEST_F(SystemMediaControlsMediaKeysListenerTest, |
| DoesNotFirePlayPauseOnPauseEventWhenPaused) { |
| // Should be set to true when we start listening for the key. |
| EXPECT_CALL(mock_system_media_controls_service(), |
| SetIsPlayPauseEnabled(true)); |
| |
| EXPECT_CALL(delegate(), OnMediaKeysAccelerator(_)).Times(0); |
| |
| ASSERT_TRUE(listener()->Initialize()); |
| listener()->StartWatchingMediaKey(ui::VKEY_MEDIA_PLAY_PAUSE); |
| listener()->SetIsMediaPlaying(false); |
| |
| // Simulate media key press. |
| listener()->OnPause(); |
| } |
| |
| TEST_F(SystemMediaControlsMediaKeysListenerTest, |
| DoesNotFirePlayPauseOnPlayEventWhenPlaying) { |
| // Should be set to true when we start listening for the key. |
| EXPECT_CALL(mock_system_media_controls_service(), |
| SetIsPlayPauseEnabled(true)); |
| |
| EXPECT_CALL(delegate(), OnMediaKeysAccelerator(_)).Times(0); |
| |
| ASSERT_TRUE(listener()->Initialize()); |
| listener()->StartWatchingMediaKey(ui::VKEY_MEDIA_PLAY_PAUSE); |
| listener()->SetIsMediaPlaying(true); |
| |
| // Simulate media key press. |
| listener()->OnPlay(); |
| } |
| |
| } // namespace ui |