Index: content/browser/media/audio_output_impl_unittest.cc |
diff --git a/content/browser/media/audio_output_impl_unittest.cc b/content/browser/media/audio_output_impl_unittest.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..440a54f96369165d7cd93a3d2840aa5907a0a7fc |
--- /dev/null |
+++ b/content/browser/media/audio_output_impl_unittest.cc |
@@ -0,0 +1,233 @@ |
+// 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 <stdint.h> |
+#include <string> |
+ |
+#include "base/bind.h" |
+#include "base/command_line.h" |
+#include "content/browser/media/audio_output_impl.h" |
+#include "content/browser/media/audio_output_stream_impl.h" |
+#include "content/browser/media/capture/audio_mirroring_manager.h" |
+#include "content/browser/media/media_internals.h" |
+#include "content/browser/renderer_host/media/media_stream_manager.h" |
+#include "content/public/test/mock_render_process_host.h" |
+#include "content/public/test/test_browser_context.h" |
+#include "content/public/test/test_browser_thread_bundle.h" |
+#include "media/audio/audio_manager.h" |
+#include "media/base/media_switches.h" |
+#include "media/mojo/interfaces/audio_output.mojom.h" |
+#include "testing/gmock/include/gmock/gmock.h" |
+#include "testing/gtest/include/gtest/gtest.h" |
+ |
+using ::testing::_; |
+using ::testing::Return; |
+/* |
+namespace content { |
+ |
+namespace { |
+ |
+const int kRenderFrameId1 = 5; |
+const int kRenderFrameId2 = 3; |
+const int kRenderProcessId = 1; |
+const int kStreamId1 = 9; |
+const int kStreamId2 = 20; |
+const int kStreamIds[] = {800, 2, 30, 22}; |
+const unsigned int kStreamIdsSize = 4; |
+ |
+std::string ReturnMockSalt() { |
+ return std::string(); |
+} |
+ |
+ResourceContext::SaltCallback GetMockSaltCallback() { |
+ return base::Bind(&ReturnMockSalt); |
+} |
+} |
+ |
+class MockAudioOutputStreamImpl : public AudioOutputStreamImpl { |
+ public: |
+ explicit MockAudioOutputStreamImpl( |
+ media::mojom::AudioOutputStreamRequest request, |
+ int stream_id, |
+ int renderer_frame_id, |
+ AudioRendererHost* audio_renderer_host) |
+ : AudioOutputStreamImpl(std::move(request), |
+ stream_id, |
+ renderer_frame_id, |
+ audio_renderer_host) {} |
+ MOCK_METHOD0(Close, void()); |
+}; |
+ |
+class MockAudioRendererHost : public AudioRendererHost { |
+ public: |
+ MockAudioRendererHost(int render_process_id, |
+ media::AudioManager* audio_manager, |
+ AudioMirroringManager* mirroring_manager, |
+ MediaInternals* media_internals, |
+ MediaStreamManager* media_stream_manager, |
+ const ResourceContext::SaltCallback& salt_callback) |
+ : AudioRendererHost(render_process_id, |
+ audio_manager, |
+ mirroring_manager, |
+ media_internals, |
+ media_stream_manager, |
+ salt_callback) {} |
+ |
+ MOCK_METHOD1(CloseStream, void(int stream_id)); |
+ MOCK_METHOD4( |
+ CreateStream, |
+ void(int stream_id, |
+ int render_frame_id, |
+ const media::AudioParameters& params, |
+ const media::mojom::AudioOutput::CreateStreamCallback& callback)); |
+ |
+ MOCK_METHOD2( |
+ DoCompleteCreation, |
+ void(int stream_id, |
+ const media::mojom::AudioOutput::CreateStreamCallback& callback)); |
+ MOCK_METHOD2(set_audio_output_impl, |
+ void(int render_frame_id, AudioOutputImpl* audio_output_impl)); |
+ |
+ protected: |
+ FRIEND_TEST_ALL_PREFIXES(AudioOutputImplTest, CreateServiceOnIOThread); |
+ FRIEND_TEST_ALL_PREFIXES(AudioOutputImplTest, CreateStream); |
+ friend class AudioOutputImplTest; |
+ virtual ~MockAudioRendererHost() {} |
+ |
+ private: |
+ DISALLOW_COPY_AND_ASSIGN(MockAudioRendererHost); |
+}; |
+ |
+class TestRenderProcessHost : public MockRenderProcessHost { |
+ public: |
+ TestRenderProcessHost(BrowserContext* context) |
+ : MockRenderProcessHost(context) {} |
+ scoped_refptr<AudioRendererHost> audio_renderer_host() const override { |
+ return audio_renderer_host_; |
+ } |
+ scoped_refptr<AudioRendererHost> audio_renderer_host_; |
+}; |
+ |
+class AudioOutputImplTest : public ::testing::Test { |
+ public: |
+ AudioOutputImplTest() { |
+ browser_context_.reset(new TestBrowserContext); |
+ render_process_host_.reset( |
+ new TestRenderProcessHost(browser_context_.get())); |
+ |
+ audio_manager_ = media::AudioManager::CreateForTesting( |
+ base::ThreadTaskRunnerHandle::Get()); |
+ |
+ base::CommandLine::ForCurrentProcess()->AppendSwitch( |
+ switches::kUseFakeDeviceForMediaStream); |
+ media_stream_manager_.reset(new MediaStreamManager(audio_manager_.get())); |
+ |
+ // Enable caching to make enumerations run in a single thread |
+ media_stream_manager_->audio_output_device_enumerator()->SetCachePolicy( |
+ AudioOutputDeviceEnumerator::CACHE_POLICY_MANUAL_INVALIDATION); |
+ |
+ audio_renderer_host_ = new MockAudioRendererHost( |
+ kRenderProcessId, audio_manager_.get(), &mirroring_manager_, |
+ MediaInternals::GetInstance(), media_stream_manager_.get(), |
+ GetMockSaltCallback()); |
+ |
+ render_process_host_->audio_renderer_host_ = audio_renderer_host_; |
+ } |
+ void CreateCallback(int stream_id, |
+ media::mojom::AudioOutputStreamPtr stream, |
+ mojo::ScopedSharedBufferHandle shared_buffer, |
+ mojo::ScopedHandle socket_descriptor) {} |
+ |
+ ~AudioOutputImplTest() override {} |
+ |
+ private: |
+ media::ScopedAudioManagerPtr audio_manager_; |
+ std::unique_ptr<BrowserContext> browser_context_; |
+ std::unique_ptr<MediaStreamManager> media_stream_manager_; |
+ AudioMirroringManager mirroring_manager_; |
+ TestBrowserThreadBundle thread_bundle_; |
+ |
+ protected: |
+ std::unique_ptr<TestRenderProcessHost> render_process_host_; |
+ MockAudioRendererHost* audio_renderer_host_; |
+ std::unique_ptr<base::MessageLoop> message_loop_; |
+ DISALLOW_COPY_AND_ASSIGN(AudioOutputImplTest); |
+}; |
+ |
+TEST_F(AudioOutputImplTest, CreateStream) { |
+ auto callback = |
+ base::Bind(&AudioOutputImplTest::CreateCallback, base::Unretained(this)); |
+ |
+ media::AudioParameters params( |
+ media::AudioParameters::AUDIO_FAKE, media::CHANNEL_LAYOUT_STEREO, |
+ media::AudioParameters::kAudioCDSampleRate, 16, |
+ media::AudioParameters::kAudioCDSampleRate / 10); |
+ |
+ EXPECT_CALL(*audio_renderer_host_, |
+ CreateStream(kStreamId1, kRenderFrameId1, _, _)) |
+ .Times(1); |
+ |
+ AudioOutputImpl audio_output_impl1(render_process_host_.get(), |
+ kRenderFrameId1, |
+ media::mojom::AudioOutputRequest()); |
+ audio_output_impl1.CreateStream(kStreamId1, params, callback); |
+ |
+ EXPECT_CALL(*audio_renderer_host_, |
+ CreateStream(kStreamId2, kRenderFrameId2, _, _)) |
+ .Times(1); |
+ |
+ AudioOutputImpl audio_output_impl2(render_process_host_.get(), |
+ kRenderFrameId2, |
+ media::mojom::AudioOutputRequest()); |
+ audio_output_impl2.CreateStream(kStreamId2, params, callback); |
+} |
+ |
+TEST_F(AudioOutputImplTest, StreamFactory) { |
+ AudioOutputImpl audio_output_impl(render_process_host_.get(), kRenderFrameId1, |
+ media::mojom::AudioOutputRequest()); |
+ EXPECT_EQ(0u, audio_output_impl.stream_impls_.size()); |
+ unsigned int i = 0; |
+ for (i = 0; i < kStreamIdsSize; i++) { |
+ auto stream = audio_output_impl.StreamFactory( |
+ kStreamIds[i], kRenderFrameId1, audio_renderer_host_); |
+ EXPECT_TRUE(stream.is_bound()); |
+ EXPECT_NE(audio_output_impl.stream_impls_.end(), |
+ audio_output_impl.stream_impls_.find(kStreamIds[i])); |
+ EXPECT_EQ(kStreamIds[i], |
+ audio_output_impl.stream_impls_[kStreamIds[i]]->get_stream_id()); |
+ |
+ EXPECT_EQ(i + 1, audio_output_impl.stream_impls_.size()); |
+ } |
+} |
+ |
+TEST_F(AudioOutputImplTest, RemoveStream) { |
+ AudioOutputImpl audio_output_impl(render_process_host_.get(), kRenderFrameId1, |
+ media::mojom::AudioOutputRequest()); |
+ |
+ EXPECT_EQ(0u, audio_output_impl.stream_impls_.size()); |
+ // Remove a stream from an empty audio_output_impl should not be possible. |
+ EXPECT_FALSE(audio_output_impl.RemoveStream(kStreamId1)); |
+ EXPECT_EQ(0u, audio_output_impl.stream_impls_.size()); |
+ unsigned int i = 0; |
+ // Fill stream_impls_ with streams. |
+ for (i = 0; i < kStreamIdsSize; i++) { |
+ auto stream = audio_output_impl.StreamFactory( |
+ kStreamIds[i], kRenderFrameId1, audio_renderer_host_); |
+ EXPECT_NE(audio_output_impl.stream_impls_.end(), |
+ audio_output_impl.stream_impls_.find(kStreamIds[i])); |
+ EXPECT_EQ(kStreamIds[i], |
+ audio_output_impl.stream_impls_[kStreamIds[i]]->get_stream_id()); |
+ EXPECT_EQ(i + 1, audio_output_impl.stream_impls_.size()); |
+ } |
+ // Remove streams. |
+ for (i = 0; i < kStreamIdsSize; i++) { |
+ EXPECT_TRUE(audio_output_impl.RemoveStream(kStreamIds[i])); |
+ EXPECT_EQ(audio_output_impl.stream_impls_.end(), |
+ audio_output_impl.stream_impls_.find(kStreamIds[i])); |
+ EXPECT_EQ(kStreamIdsSize - i - 1, audio_output_impl.stream_impls_.size()); |
+ } |
+} |
+ |
+} // namespace content |
+*/ |