chromium/third_party/blink/renderer/modules/media/audio/audio_renderer_sink_cache_test.cc

// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "third_party/blink/renderer/modules/media/audio/audio_renderer_sink_cache.h"

#include <utility>

#include "base/check.h"
#include "base/functional/bind.h"
#include "base/functional/callback_helpers.h"
#include "base/test/test_mock_time_task_runner.h"
#include "base/threading/thread.h"
#include "media/audio/audio_device_description.h"
#include "media/base/audio_parameters.h"
#include "media/base/mock_audio_renderer_sink.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/renderer/platform/testing/task_environment.h"

namespace blink {

namespace {
const char* const kDefaultDeviceId = …;
const char kAnotherDeviceId[] = …;
const char kUnhealthyDeviceId[] = …;
const LocalFrameToken kFrameToken;
constexpr base::TimeDelta kDeleteTimeout = …;
}  // namespace

class AudioRendererSinkCacheTest : public testing::Test { … };

// Verify that the sink created with GetSinkInfo() is reused when possible.
TEST_F(AudioRendererSinkCacheTest, GetDeviceInfo) { … }

// Verify that the sink created with GetSinkInfo() is deleted.
TEST_F(AudioRendererSinkCacheTest, GarbageCollection) { … }

// Verify that the sink created with GetSinkInfo() is not cached if it is
// unhealthy.
TEST_F(AudioRendererSinkCacheTest, UnhealthySinkIsNotCached) { … }

// Verify that a sink created with GetSinkInfo() is stopped even if it's
// unhealthy.
TEST_F(AudioRendererSinkCacheTest, UnhealthySinkIsStopped) { … }

// Check that a sink created on one thread in response to GetSinkInfo can be
// used on another thread.
TEST_F(AudioRendererSinkCacheTest, MultithreadedAccess) { … }

}  // namespace blink