output_stream_unittest.cc | Explore in Territory

// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "services/audio/output_stream.h"

#include <utility>

#include "base/functional/bind.h"
#include "base/functional/callback_helpers.h"
#include "base/test/mock_callback.h"
#include "base/test/task_environment.h"
#include "base/unguessable_token.h"
#include "media/audio/audio_io.h"
#include "media/audio/mock_audio_manager.h"
#include "media/audio/test_audio_thread.h"
#include "media/base/audio_power_monitor.h"
#include "mojo/public/cpp/bindings/associated_receiver.h"
#include "mojo/public/cpp/bindings/receiver.h"
#include "mojo/public/cpp/system/functions.h"
#include "services/audio/stream_factory.h"
#include "services/audio/test/mock_log.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"

AtMost;
DeleteArg;
Mock;
NiceMock;
NotNull;
Return;
SaveArg;
StrictMock;
_;

namespace audio {

namespace {

constexpr char kDeviceId1[] = …;
constexpr char kDeviceId2[] = …;

// Aliases for use with MockCreatedCallback::Created().
const bool successfully_ = …;
const bool unsuccessfully_ = …;

class MockStream : public media::AudioOutputStream { … };

const uint32_t kPlatformErrorDisconnectReason = …;
const uint32_t kTerminatedByClientDisconnectReason = …;

class MockObserver : public media::mojom::AudioOutputStreamObserver { … };

class MockCreatedCallback { … };

class MockStreamFactory { … };

}  // namespace

// Instantiates various classes that we're going to want in most test cases.
class TestEnvironment { … };

TEST(AudioServiceOutputStreamTest, ConstructDestruct) { … }

TEST(AudioServiceOutputStreamTest, ConstructDestructNullptrObserver) { … }

TEST(AudioServiceOutputStreamTest, ConstructDestructNullptrLog) { … }

TEST(AudioServiceOutputStreamTest,
     ConstructStreamAndDestructObserver_DestructsStream) { … }

TEST(AudioServiceOutputStreamTest,
     ConstructStreamAndReleaseStreamPtr_DestructsStream) { … }

TEST(AudioServiceOutputStreamTest, Play_Plays) { … }

TEST(AudioServiceOutputStreamTest, PlayAndPause_PlaysAndStops) { … }

TEST(AudioServiceOutputStreamTest, SetVolume_SetsVolume) { … }

TEST(AudioServiceOutputStreamTest, SetNegativeVolume_BadMessage) { … }

TEST(AudioServiceOutputStreamTest, SetVolumeGreaterThanOne_BadMessage) { … }

TEST(AudioServiceOutputStreamTest,
     ConstructWithStreamCreationFailure_SignalsError) { … }

TEST(AudioServiceOutputStreamTest,
     ConstructWithStreamCreationFailureAndDestructBeforeErrorFires_NoCrash) { … }

TEST(AudioServiceOutputStreamTest, BindMuters) { … }

TEST(AudioServiceOutputStreamTest, CreateSwitchableStreamAndPlay) { … }

TEST(AudioServiceOutputStreamTest,
     CreateSwitchableStreamPlayPauseSwitchDeviceId) { … }

TEST(AudioServiceOutputStreamTest, CreateSwitchableStreamPlaySwitchDeviceId) { … }

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

TEST_F(OutputStreamAudibilityHelperTest, StartsSilent) { … }

TEST_F(OutputStreamAudibilityHelperTest, StartStop) { … }

TEST_F(OutputStreamAudibilityHelperTest, StartStopStop) { … }

TEST_F(OutputStreamAudibilityHelperTest, Stop) { … }

TEST_F(OutputStreamAudibilityHelperTest, Poll_Stop_StopsCallbacks) { … }

TEST_F(OutputStreamAudibilityHelperTest, Poll_NeverAudible_NoStateChange) { … }

TEST_F(OutputStreamAudibilityHelperTest, Poll_Audible_StateChanges) { … }

// Makes sure that starting and stopping multiple time behaves as expected:
// - The helper should be silent on stops and re-starts
// - The first aubible audio should trigger the audibility change.
TEST_F(OutputStreamAudibilityHelperTest, Poll_StartStopTwice_StateChanges) { … }

TEST_F(OutputStreamAudibilityHelperTest, Poll_AlternatingAudible_StateChanges) { … }

TEST_F(OutputStreamAudibilityHelperTest, Poll_SmallGlitches_StaysAudible) { … }

}  // namespace audio
chromium/services/audio/output_stream_unittest.cc
