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content / browser / renderer_host / media / audio_input_device_manager_unittest.cc [blame]
// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/browser/renderer_host/media/audio_input_device_manager.h"
#include <stddef.h>
#include <memory>
#include <string>
#include "base/command_line.h"
#include "base/functional/bind.h"
#include "base/functional/callback_helpers.h"
#include "base/location.h"
#include "base/memory/ref_counted.h"
#include "base/run_loop.h"
#include "base/task/single_thread_task_runner.h"
#include "build/build_config.h"
#include "content/public/test/browser_task_environment.h"
#include "media/audio/audio_system_impl.h"
#include "media/audio/audio_thread_impl.h"
#include "media/audio/mock_audio_manager.h"
#include "media/base/media_switches.h"
#include "media/base/test_helpers.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/public/common/mediastream/media_stream_request.h"
using testing::InSequence;
namespace content {
class MockAudioInputDeviceManagerListener
: public MediaStreamProviderListener {
public:
MockAudioInputDeviceManagerListener() {}
MockAudioInputDeviceManagerListener(
const MockAudioInputDeviceManagerListener&) = delete;
MockAudioInputDeviceManagerListener& operator=(
const MockAudioInputDeviceManagerListener&) = delete;
~MockAudioInputDeviceManagerListener() override {}
MOCK_METHOD2(Opened,
void(blink::mojom::MediaStreamType,
const base::UnguessableToken&));
MOCK_METHOD2(Closed,
void(blink::mojom::MediaStreamType,
const base::UnguessableToken&));
MOCK_METHOD2(Aborted,
void(blink::mojom::MediaStreamType,
const base::UnguessableToken&));
};
// TODO(henrika): there are special restrictions for Android since
// AudioInputDeviceManager::Open() must be called on the audio thread.
// This test suite must be modified to run on Android.
// Flaky on Linux. See http://crbug.com/867397.
#if BUILDFLAG(IS_ANDROID) || BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS)
#define MAYBE_AudioInputDeviceManagerTest DISABLED_AudioInputDeviceManagerTest
#else
#define MAYBE_AudioInputDeviceManagerTest AudioInputDeviceManagerTest
#endif
class MAYBE_AudioInputDeviceManagerTest : public testing::Test {
public:
MAYBE_AudioInputDeviceManagerTest() {}
MAYBE_AudioInputDeviceManagerTest(const MAYBE_AudioInputDeviceManagerTest&) =
delete;
MAYBE_AudioInputDeviceManagerTest& operator=(
const MAYBE_AudioInputDeviceManagerTest&) = delete;
protected:
virtual void Initialize() {
base::CommandLine::ForCurrentProcess()->AppendSwitch(
switches::kUseFakeDeviceForMediaStream);
// AudioInputDeviceManager accesses AudioSystem from IO thread, so it never
// runs on the same thread with it, even on Mac.
audio_manager_ = media::AudioManager::CreateForTesting(
std::make_unique<media::AudioThreadImpl>());
// Flush the message loop to ensure proper initialization of AudioManager.
base::RunLoop().RunUntilIdle();
// Use fake devices.
devices_.emplace_back(blink::mojom::MediaStreamType::DEVICE_AUDIO_CAPTURE,
"fake_device_1", "Fake Device 1");
devices_.emplace_back(blink::mojom::MediaStreamType::DEVICE_AUDIO_CAPTURE,
"fake_device_2", "Fake Device 2");
}
void SetUp() override {
Initialize();
audio_system_ =
std::make_unique<media::AudioSystemImpl>(audio_manager_.get());
manager_ = new AudioInputDeviceManager(audio_system_.get());
audio_input_listener_ =
std::make_unique<MockAudioInputDeviceManagerListener>();
manager_->RegisterListener(audio_input_listener_.get());
// Wait until we get the list.
base::RunLoop().RunUntilIdle();
}
void TearDown() override {
manager_->UnregisterListener(audio_input_listener_.get());
audio_manager_->Shutdown();
}
void WaitForOpenCompletion() {
media::WaitableMessageLoopEvent event;
audio_manager_->GetTaskRunner()->PostTaskAndReply(
FROM_HERE, base::DoNothing(), event.GetClosure());
// Runs the loop and waits for the audio thread to call event's
// closure.
event.RunAndWait();
base::RunLoop().RunUntilIdle();
}
BrowserTaskEnvironment task_environment_;
std::unique_ptr<media::AudioManager> audio_manager_;
std::unique_ptr<media::AudioSystem> audio_system_;
scoped_refptr<AudioInputDeviceManager> manager_;
std::unique_ptr<MockAudioInputDeviceManagerListener> audio_input_listener_;
blink::MediaStreamDevices devices_;
};
// Opens and closes the devices.
TEST_F(MAYBE_AudioInputDeviceManagerTest, OpenAndCloseDevice) {
ASSERT_FALSE(devices_.empty());
InSequence s;
for (blink::MediaStreamDevices::const_iterator iter = devices_.begin();
iter != devices_.end(); ++iter) {
// Opens/closes the devices.
base::UnguessableToken session_id = manager_->Open(*iter);
// Expected mock call with expected return value.
EXPECT_CALL(
*audio_input_listener_,
Opened(blink::mojom::MediaStreamType::DEVICE_AUDIO_CAPTURE, session_id))
.Times(1);
// Waits for the callback.
WaitForOpenCompletion();
manager_->Close(session_id);
EXPECT_CALL(
*audio_input_listener_,
Closed(blink::mojom::MediaStreamType::DEVICE_AUDIO_CAPTURE, session_id))
.Times(1);
// Waits for the callback.
base::RunLoop().RunUntilIdle();
}
}
// Opens multiple devices at one time and closes them later.
TEST_F(MAYBE_AudioInputDeviceManagerTest, OpenMultipleDevices) {
ASSERT_FALSE(devices_.empty());
InSequence s;
int index = 0;
std::unique_ptr<base::UnguessableToken[]> session_id(
new base::UnguessableToken[devices_.size()]);
// Opens the devices in a loop.
for (blink::MediaStreamDevices::const_iterator iter = devices_.begin();
iter != devices_.end(); ++iter, ++index) {
// Opens the devices.
session_id[index] = manager_->Open(*iter);
// Expected mock call with expected returned value.
EXPECT_CALL(*audio_input_listener_,
Opened(blink::mojom::MediaStreamType::DEVICE_AUDIO_CAPTURE,
session_id[index]))
.Times(1);
// Waits for the callback.
WaitForOpenCompletion();
}
// Checks if the session_ids are unique.
for (size_t i = 0; i < devices_.size() - 1; ++i) {
for (size_t k = i + 1; k < devices_.size(); ++k) {
EXPECT_TRUE(session_id[i] != session_id[k]);
}
}
for (size_t i = 0; i < devices_.size(); ++i) {
// Closes the devices.
manager_->Close(session_id[i]);
EXPECT_CALL(*audio_input_listener_,
Closed(blink::mojom::MediaStreamType::DEVICE_AUDIO_CAPTURE,
session_id[i]))
.Times(1);
// Waits for the callback.
base::RunLoop().RunUntilIdle();
}
}
// Opens a non-existing device.
TEST_F(MAYBE_AudioInputDeviceManagerTest, OpenNotExistingDevice) {
InSequence s;
blink::mojom::MediaStreamType stream_type =
blink::mojom::MediaStreamType::DEVICE_AUDIO_CAPTURE;
std::string device_name("device_doesnt_exist");
std::string device_id("id_doesnt_exist");
blink::MediaStreamDevice dummy_device(stream_type, device_id, device_name);
base::UnguessableToken session_id = manager_->Open(dummy_device);
EXPECT_CALL(
*audio_input_listener_,
Opened(blink::mojom::MediaStreamType::DEVICE_AUDIO_CAPTURE, session_id))
.Times(1);
// Waits for the callback.
WaitForOpenCompletion();
}
// Opens default device twice.
TEST_F(MAYBE_AudioInputDeviceManagerTest, OpenDeviceTwice) {
ASSERT_FALSE(devices_.empty());
InSequence s;
// Opens and closes the default device twice.
base::UnguessableToken first_session_id = manager_->Open(devices_.front());
base::UnguessableToken second_session_id = manager_->Open(devices_.front());
// Expected mock calls with expected returned values.
EXPECT_NE(first_session_id, second_session_id);
EXPECT_CALL(*audio_input_listener_,
Opened(blink::mojom::MediaStreamType::DEVICE_AUDIO_CAPTURE,
first_session_id))
.Times(1);
EXPECT_CALL(*audio_input_listener_,
Opened(blink::mojom::MediaStreamType::DEVICE_AUDIO_CAPTURE,
second_session_id))
.Times(1);
// Waits for the callback.
WaitForOpenCompletion();
manager_->Close(first_session_id);
manager_->Close(second_session_id);
EXPECT_CALL(*audio_input_listener_,
Closed(blink::mojom::MediaStreamType::DEVICE_AUDIO_CAPTURE,
first_session_id))
.Times(1);
EXPECT_CALL(*audio_input_listener_,
Closed(blink::mojom::MediaStreamType::DEVICE_AUDIO_CAPTURE,
second_session_id))
.Times(1);
// Waits for the callback.
base::RunLoop().RunUntilIdle();
}
// Accesses then closes the sessions after opening the devices.
TEST_F(MAYBE_AudioInputDeviceManagerTest, AccessAndCloseSession) {
ASSERT_FALSE(devices_.empty());
InSequence s;
int index = 0;
std::unique_ptr<base::UnguessableToken[]> session_id(
new base::UnguessableToken[devices_.size()]);
// Loops through the devices and calls Open()/Close()/GetOpenedDeviceById
// for each device.
for (blink::MediaStreamDevices::const_iterator iter = devices_.begin();
iter != devices_.end(); ++iter, ++index) {
// Note that no DeviceStopped() notification for Event Handler as we have
// stopped the device before calling close.
session_id[index] = manager_->Open(*iter);
EXPECT_CALL(*audio_input_listener_,
Opened(blink::mojom::MediaStreamType::DEVICE_AUDIO_CAPTURE,
session_id[index]))
.Times(1);
WaitForOpenCompletion();
const blink::MediaStreamDevice* device =
manager_->GetOpenedDeviceById(session_id[index]);
DCHECK(device);
EXPECT_EQ(iter->id, device->id);
manager_->Close(session_id[index]);
EXPECT_CALL(*audio_input_listener_,
Closed(blink::mojom::MediaStreamType::DEVICE_AUDIO_CAPTURE,
session_id[index]))
.Times(1);
base::RunLoop().RunUntilIdle();
}
}
// Access an invalid session.
TEST_F(MAYBE_AudioInputDeviceManagerTest, AccessInvalidSession) {
InSequence s;
// Opens the first device.
blink::MediaStreamDevices::const_iterator iter = devices_.begin();
base::UnguessableToken session_id = manager_->Open(*iter);
EXPECT_CALL(
*audio_input_listener_,
Opened(blink::mojom::MediaStreamType::DEVICE_AUDIO_CAPTURE, session_id))
.Times(1);
WaitForOpenCompletion();
// Access a non-opened device.
// This should fail and return an empty blink::MediaStreamDevice.
base::UnguessableToken invalid_session_id = base::UnguessableToken::Create();
const blink::MediaStreamDevice* device =
manager_->GetOpenedDeviceById(invalid_session_id);
DCHECK(!device);
manager_->Close(session_id);
EXPECT_CALL(
*audio_input_listener_,
Closed(blink::mojom::MediaStreamType::DEVICE_AUDIO_CAPTURE, session_id))
.Times(1);
base::RunLoop().RunUntilIdle();
}
class AudioInputDeviceManagerNoDevicesTest
: public MAYBE_AudioInputDeviceManagerTest {
public:
AudioInputDeviceManagerNoDevicesTest() {}
AudioInputDeviceManagerNoDevicesTest(
const AudioInputDeviceManagerNoDevicesTest&) = delete;
AudioInputDeviceManagerNoDevicesTest& operator=(
const AudioInputDeviceManagerNoDevicesTest&) = delete;
protected:
void Initialize() override {
// MockAudioManager has no input and no output audio devices.
audio_manager_ = std::make_unique<media::MockAudioManager>(
std::make_unique<media::AudioThreadImpl>());
// Devices to request from AudioInputDeviceManager.
devices_.emplace_back(blink::mojom::MediaStreamType::GUM_TAB_AUDIO_CAPTURE,
"tab_capture", "Tab capture");
devices_.emplace_back(
blink::mojom::MediaStreamType::GUM_DESKTOP_AUDIO_CAPTURE,
"desktop_capture", "Desktop capture");
devices_.emplace_back(blink::mojom::MediaStreamType::DEVICE_AUDIO_CAPTURE,
"fake_device", "Fake Device");
}
};
TEST_F(AudioInputDeviceManagerNoDevicesTest,
ParametersValidWithoutAudioDevices) {
ASSERT_FALSE(devices_.empty());
InSequence s;
for (const auto& device_request : devices_) {
base::UnguessableToken session_id = manager_->Open(device_request);
EXPECT_CALL(*audio_input_listener_, Opened(device_request.type, session_id))
.Times(1);
WaitForOpenCompletion();
// Expects that device parameters stored by the manager are valid.
const blink::MediaStreamDevice* device =
manager_->GetOpenedDeviceById(session_id);
EXPECT_TRUE(device->input.IsValid());
manager_->Close(session_id);
EXPECT_CALL(*audio_input_listener_, Closed(device_request.type, session_id))
.Times(1);
base::RunLoop().RunUntilIdle();
}
}
} // namespace content