chromium/third_party/blink/renderer/platform/mediastream/audio_service_audio_processor_proxy_test.cc

// Copyright 2022 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/platform/mediastream/audio_service_audio_processor_proxy.h"

#include "base/functional/bind.h"
#include "base/run_loop.h"
#include "base/task/thread_pool.h"
#include "base/test/task_environment.h"
#include "build/build_config.h"
#include "media/base/audio_processor_controls.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/webrtc/api/media_stream_interface.h"

_;
StrictMock;

namespace blink {

namespace {
void VerifyStats(const media::AudioProcessingStats& expected,
                 scoped_refptr<AudioServiceAudioProcessorProxy> proxy) { … }

void VerifyStatsFromAnotherThread(
    const media::AudioProcessingStats& expected,
    scoped_refptr<AudioServiceAudioProcessorProxy> proxy) { … }

void MaybeSetNumChannelsOnAnotherThread(
    scoped_refptr<AudioServiceAudioProcessorProxy> proxy,
    uint32_t num_channels) { … }

}  // namespace

class MockAudioProcessorControls : public media::AudioProcessorControls { … };

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

TEST_F(AudioServiceAudioProcessorProxyTest, SafeIfNoControls) { … }

TEST_F(AudioServiceAudioProcessorProxyTest, StopDetachesFromControls) { … }

TEST_F(AudioServiceAudioProcessorProxyTest, StatsUpdatedOnTimer) { … }

TEST_F(AudioServiceAudioProcessorProxyTest, SetNumChannelsIfIncreases) { … }

TEST_F(AudioServiceAudioProcessorProxyTest,
       DoesNotSetNumChannelsIfDoesNotChange) { … }

TEST_F(AudioServiceAudioProcessorProxyTest, DoesNotSetNumChannelsIfDecreases) { … }

}  // namespace blink