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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include <vector> | |
| 6 | |
| 7 #include "base/bind.h" | |
| 8 #include "base/logging.h" | |
| 9 #include "base/memory/ref_counted.h" | |
| 10 #include "base/message_loop/message_loop.h" | |
| 11 #include "dbus/object_path.h" | |
| 12 #include "device/bluetooth/bluetooth_adapter.h" | |
| 13 #include "device/bluetooth/bluetooth_adapter_factory.h" | |
| 14 #include "device/bluetooth/bluetooth_audio_sink.h" | |
| 15 #include "device/bluetooth/bluetooth_audio_sink_chromeos.h" | |
| 16 #include "device/bluetooth/dbus/bluetooth_media_client.h" | |
| 17 #include "device/bluetooth/dbus/bluetooth_media_endpoint_service_provider.h" | |
| 18 #include "device/bluetooth/dbus/bluetooth_media_transport_client.h" | |
| 19 #include "device/bluetooth/dbus/bluez_dbus_manager.h" | |
| 20 #include "device/bluetooth/dbus/fake_bluetooth_media_client.h" | |
| 21 #include "device/bluetooth/dbus/fake_bluetooth_media_endpoint_service_provider.h
" | |
| 22 #include "device/bluetooth/dbus/fake_bluetooth_media_transport_client.h" | |
| 23 #include "testing/gtest/include/gtest/gtest.h" | |
| 24 | |
| 25 using dbus::ObjectPath; | |
| 26 using device::BluetoothAdapter; | |
| 27 using device::BluetoothAdapterFactory; | |
| 28 using device::BluetoothAudioSink; | |
| 29 | |
| 30 namespace chromeos { | |
| 31 | |
| 32 class TestAudioSinkObserver : public BluetoothAudioSink::Observer { | |
| 33 public: | |
| 34 explicit TestAudioSinkObserver(scoped_refptr<BluetoothAudioSink> audio_sink) | |
| 35 : state_changed_count_(0), | |
| 36 volume_changed_count_(0), | |
| 37 total_read_(0), | |
| 38 state_(audio_sink->GetState()), | |
| 39 audio_sink_(audio_sink) { | |
| 40 audio_sink_->AddObserver(this); | |
| 41 } | |
| 42 | |
| 43 ~TestAudioSinkObserver() override { audio_sink_->RemoveObserver(this); } | |
| 44 | |
| 45 void BluetoothAudioSinkStateChanged( | |
| 46 BluetoothAudioSink* audio_sink, | |
| 47 BluetoothAudioSink::State state) override { | |
| 48 if (state == BluetoothAudioSink::STATE_IDLE) | |
| 49 total_read_ = 0; | |
| 50 | |
| 51 ++state_changed_count_; | |
| 52 } | |
| 53 | |
| 54 void BluetoothAudioSinkVolumeChanged(BluetoothAudioSink* audio_sink, | |
| 55 uint16_t volume) override { | |
| 56 ++volume_changed_count_; | |
| 57 } | |
| 58 | |
| 59 void BluetoothAudioSinkDataAvailable(BluetoothAudioSink* audio_sink, | |
| 60 char* data, | |
| 61 size_t size, | |
| 62 uint16_t read_mtu) override { | |
| 63 total_read_ += size; | |
| 64 data_.clear(); | |
| 65 data_.insert(data_.begin(), data, data + size); | |
| 66 read_mtu_ = read_mtu; | |
| 67 } | |
| 68 | |
| 69 int state_changed_count_; | |
| 70 int volume_changed_count_; | |
| 71 int data_available_count_; | |
| 72 size_t total_read_; | |
| 73 std::vector<char> data_; | |
| 74 uint16_t read_mtu_; | |
| 75 BluetoothAudioSink::State state_; | |
| 76 | |
| 77 private: | |
| 78 scoped_refptr<BluetoothAudioSink> audio_sink_; | |
| 79 }; | |
| 80 | |
| 81 class BluetoothAudioSinkChromeOSTest : public testing::Test { | |
| 82 public: | |
| 83 void SetUp() override { | |
| 84 bluez::BluezDBusManager::Initialize(NULL, true); | |
| 85 | |
| 86 callback_count_ = 0; | |
| 87 error_callback_count_ = 0; | |
| 88 | |
| 89 fake_media_ = static_cast<bluez::FakeBluetoothMediaClient*>( | |
| 90 bluez::BluezDBusManager::Get()->GetBluetoothMediaClient()); | |
| 91 fake_transport_ = static_cast<bluez::FakeBluetoothMediaTransportClient*>( | |
| 92 bluez::BluezDBusManager::Get()->GetBluetoothMediaTransportClient()); | |
| 93 | |
| 94 // Initiates Delegate::TransportProperties with default values. | |
| 95 properties_.device = ObjectPath( | |
| 96 bluez::FakeBluetoothMediaTransportClient::kTransportDevicePath); | |
| 97 properties_.uuid = bluez::BluetoothMediaClient::kBluetoothAudioSinkUUID; | |
| 98 properties_.codec = | |
| 99 bluez::FakeBluetoothMediaTransportClient::kTransportCodec; | |
| 100 properties_.configuration = | |
| 101 bluez::FakeBluetoothMediaTransportClient::kTransportConfiguration; | |
| 102 properties_.state = bluez::BluetoothMediaTransportClient::kStateIdle; | |
| 103 properties_.delay.reset(new uint16_t( | |
| 104 bluez::FakeBluetoothMediaTransportClient::kTransportDelay)); | |
| 105 properties_.volume.reset(new uint16_t( | |
| 106 bluez::FakeBluetoothMediaTransportClient::kTransportVolume)); | |
| 107 | |
| 108 GetAdapter(); | |
| 109 } | |
| 110 | |
| 111 void TearDown() override { | |
| 112 callback_count_ = 0; | |
| 113 error_callback_count_ = 0; | |
| 114 observer_.reset(); | |
| 115 | |
| 116 fake_media_->SetVisible(true); | |
| 117 | |
| 118 // The adapter should outlive audio sink. | |
| 119 audio_sink_ = nullptr; | |
| 120 adapter_ = nullptr; | |
| 121 bluez::BluezDBusManager::Shutdown(); | |
| 122 } | |
| 123 | |
| 124 // Gets the existing Bluetooth adapter. | |
| 125 void GetAdapter() { | |
| 126 BluetoothAdapterFactory::GetAdapter( | |
| 127 base::Bind(&BluetoothAudioSinkChromeOSTest::GetAdapterCallback, | |
| 128 base::Unretained(this))); | |
| 129 } | |
| 130 | |
| 131 // Called whenever BluetoothAdapter is retrieved successfully. | |
| 132 void GetAdapterCallback(scoped_refptr<BluetoothAdapter> adapter) { | |
| 133 adapter_ = adapter; | |
| 134 | |
| 135 ASSERT_NE(adapter_.get(), nullptr); | |
| 136 ASSERT_TRUE(adapter_->IsInitialized()); | |
| 137 adapter_->SetPowered( | |
| 138 true, | |
| 139 base::Bind(&BluetoothAudioSinkChromeOSTest::Callback, | |
| 140 base::Unretained(this)), | |
| 141 base::Bind(&BluetoothAudioSinkChromeOSTest::ErrorCallback, | |
| 142 base::Unretained(this))); | |
| 143 ASSERT_TRUE(adapter_->IsPresent()); | |
| 144 ASSERT_TRUE(adapter_->IsPowered()); | |
| 145 EXPECT_EQ(callback_count_, 1); | |
| 146 EXPECT_EQ(error_callback_count_, 0); | |
| 147 | |
| 148 // Resets callback_count_. | |
| 149 --callback_count_; | |
| 150 } | |
| 151 | |
| 152 // Registers BluetoothAudioSinkChromeOS with default codec and capabilities. | |
| 153 // If the audio sink is retrieved successfully, the state changes to | |
| 154 // STATE_DISCONNECTED. | |
| 155 void GetAudioSink() { | |
| 156 // Sets up valid codec and capabilities. | |
| 157 BluetoothAudioSink::Options options; | |
| 158 ASSERT_EQ(options.codec, 0x00); | |
| 159 ASSERT_EQ(options.capabilities, | |
| 160 std::vector<uint8_t>({0x3f, 0xff, 0x12, 0x35})); | |
| 161 | |
| 162 // Registers |audio_sink_| with valid codec and capabilities | |
| 163 adapter_->RegisterAudioSink( | |
| 164 options, | |
| 165 base::Bind(&BluetoothAudioSinkChromeOSTest::RegisterCallback, | |
| 166 base::Unretained(this)), | |
| 167 base::Bind(&BluetoothAudioSinkChromeOSTest::RegisterErrorCallback, | |
| 168 base::Unretained(this))); | |
| 169 | |
| 170 observer_.reset(new TestAudioSinkObserver(audio_sink_)); | |
| 171 EXPECT_EQ(callback_count_, 1); | |
| 172 EXPECT_EQ(error_callback_count_, 0); | |
| 173 EXPECT_EQ(observer_->state_changed_count_, 0); | |
| 174 EXPECT_EQ(observer_->volume_changed_count_, 0); | |
| 175 } | |
| 176 | |
| 177 void GetFakeMediaEndpoint() { | |
| 178 BluetoothAudioSinkChromeOS* audio_sink_chromeos = | |
| 179 static_cast<BluetoothAudioSinkChromeOS*>(audio_sink_.get()); | |
| 180 ASSERT_NE(audio_sink_chromeos, nullptr); | |
| 181 | |
| 182 media_endpoint_ = | |
| 183 static_cast<bluez::FakeBluetoothMediaEndpointServiceProvider*>( | |
| 184 audio_sink_chromeos->GetEndpointServiceProvider()); | |
| 185 } | |
| 186 | |
| 187 // Called whenever RegisterAudioSink is completed successfully. | |
| 188 void RegisterCallback( | |
| 189 scoped_refptr<BluetoothAudioSink> audio_sink) { | |
| 190 ++callback_count_; | |
| 191 audio_sink_ = audio_sink; | |
| 192 | |
| 193 GetFakeMediaEndpoint(); | |
| 194 ASSERT_NE(media_endpoint_, nullptr); | |
| 195 fake_media_->SetEndpointRegistered(media_endpoint_, true); | |
| 196 | |
| 197 ASSERT_NE(audio_sink_.get(), nullptr); | |
| 198 ASSERT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_DISCONNECTED); | |
| 199 } | |
| 200 | |
| 201 // Called whenever RegisterAudioSink failed. | |
| 202 void RegisterErrorCallback(BluetoothAudioSink::ErrorCode error_code) { | |
| 203 ++error_callback_count_; | |
| 204 EXPECT_EQ(error_code, BluetoothAudioSink::ERROR_NOT_REGISTERED); | |
| 205 } | |
| 206 | |
| 207 // Called whenever there capabilities are returned from SelectConfiguration. | |
| 208 void SelectConfigurationCallback(const std::vector<uint8_t>& capabilities) { | |
| 209 ++callback_count_; | |
| 210 | |
| 211 // |capabilities| should be the same as the capabilities for registering an | |
| 212 // audio sink in GetAudioSink(). | |
| 213 EXPECT_EQ(capabilities, std::vector<uint8_t>({0x3f, 0xff, 0x12, 0x35})); | |
| 214 } | |
| 215 | |
| 216 void UnregisterErrorCallback(BluetoothAudioSink::ErrorCode error_code) { | |
| 217 ++error_callback_count_; | |
| 218 EXPECT_EQ(error_code, BluetoothAudioSink::ERROR_NOT_UNREGISTERED); | |
| 219 } | |
| 220 | |
| 221 // Generic callbacks. | |
| 222 void Callback() { | |
| 223 ++callback_count_; | |
| 224 } | |
| 225 | |
| 226 void ErrorCallback() { | |
| 227 ++error_callback_count_; | |
| 228 } | |
| 229 | |
| 230 protected: | |
| 231 int callback_count_; | |
| 232 int error_callback_count_; | |
| 233 | |
| 234 base::MessageLoopForIO message_loop_; | |
| 235 | |
| 236 bluez::FakeBluetoothMediaClient* fake_media_; | |
| 237 bluez::FakeBluetoothMediaTransportClient* fake_transport_; | |
| 238 bluez::FakeBluetoothMediaEndpointServiceProvider* media_endpoint_; | |
| 239 scoped_ptr<TestAudioSinkObserver> observer_; | |
| 240 scoped_refptr<BluetoothAdapter> adapter_; | |
| 241 scoped_refptr<BluetoothAudioSink> audio_sink_; | |
| 242 | |
| 243 // The default property set used while calling SetConfiguration on a media | |
| 244 // endpoint object. | |
| 245 bluez::BluetoothMediaEndpointServiceProvider::Delegate::TransportProperties | |
| 246 properties_; | |
| 247 }; | |
| 248 | |
| 249 TEST_F(BluetoothAudioSinkChromeOSTest, RegisterSucceeded) { | |
| 250 GetAudioSink(); | |
| 251 } | |
| 252 | |
| 253 TEST_F(BluetoothAudioSinkChromeOSTest, RegisterFailedWithInvalidOptions) { | |
| 254 // Sets options with an invalid codec and valid capabilities. | |
| 255 BluetoothAudioSink::Options options; | |
| 256 options.codec = 0xff; | |
| 257 options.capabilities = std::vector<uint8_t>({0x3f, 0xff, 0x12, 0x35}); | |
| 258 | |
| 259 adapter_->RegisterAudioSink( | |
| 260 options, | |
| 261 base::Bind(&BluetoothAudioSinkChromeOSTest::RegisterCallback, | |
| 262 base::Unretained(this)), | |
| 263 base::Bind(&BluetoothAudioSinkChromeOSTest::RegisterErrorCallback, | |
| 264 base::Unretained(this))); | |
| 265 | |
| 266 EXPECT_EQ(callback_count_, 0); | |
| 267 EXPECT_EQ(error_callback_count_, 1); | |
| 268 | |
| 269 // Sets options with a valid codec and invalid capabilities. | |
| 270 options.codec = 0x00; | |
| 271 options.capabilities.clear(); | |
| 272 adapter_->RegisterAudioSink( | |
| 273 options, | |
| 274 base::Bind(&BluetoothAudioSinkChromeOSTest::RegisterCallback, | |
| 275 base::Unretained(this)), | |
| 276 base::Bind(&BluetoothAudioSinkChromeOSTest::RegisterErrorCallback, | |
| 277 base::Unretained(this))); | |
| 278 | |
| 279 EXPECT_EQ(callback_count_, 0); | |
| 280 EXPECT_EQ(error_callback_count_, 2); | |
| 281 } | |
| 282 | |
| 283 TEST_F(BluetoothAudioSinkChromeOSTest, SelectConfiguration) { | |
| 284 GetAudioSink(); | |
| 285 | |
| 286 // Simulates calling SelectConfiguration on the media endpoint object owned by | |
| 287 // |audio_sink_| with some fake capabilities. | |
| 288 media_endpoint_->SelectConfiguration( | |
| 289 std::vector<uint8_t>({0x21, 0x15, 0x33, 0x2C}), | |
| 290 base::Bind(&BluetoothAudioSinkChromeOSTest::SelectConfigurationCallback, | |
| 291 base::Unretained(this))); | |
| 292 | |
| 293 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_DISCONNECTED); | |
| 294 EXPECT_EQ(callback_count_, 2); | |
| 295 EXPECT_EQ(error_callback_count_, 0); | |
| 296 EXPECT_EQ(observer_->state_changed_count_, 0); | |
| 297 EXPECT_EQ(observer_->volume_changed_count_, 0); | |
| 298 } | |
| 299 | |
| 300 TEST_F(BluetoothAudioSinkChromeOSTest, SetConfiguration) { | |
| 301 GetAudioSink(); | |
| 302 | |
| 303 media_endpoint_->SelectConfiguration( | |
| 304 std::vector<uint8_t>({0x21, 0x15, 0x33, 0x2C}), | |
| 305 base::Bind(&BluetoothAudioSinkChromeOSTest::SelectConfigurationCallback, | |
| 306 base::Unretained(this))); | |
| 307 | |
| 308 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_DISCONNECTED); | |
| 309 EXPECT_EQ(callback_count_, 2); | |
| 310 EXPECT_EQ(error_callback_count_, 0); | |
| 311 EXPECT_EQ(observer_->state_changed_count_, 0); | |
| 312 EXPECT_EQ(observer_->volume_changed_count_, 0); | |
| 313 | |
| 314 // Simulates calling SetConfiguration on the media endpoint object owned by | |
| 315 // |audio_sink_| with a fake transport path and a | |
| 316 // Delegate::TransportProperties structure. | |
| 317 media_endpoint_->SetConfiguration( | |
| 318 fake_transport_->GetTransportPath(media_endpoint_->object_path()), | |
| 319 properties_); | |
| 320 | |
| 321 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_IDLE); | |
| 322 EXPECT_EQ(callback_count_, 2); | |
| 323 EXPECT_EQ(error_callback_count_, 0); | |
| 324 EXPECT_EQ(observer_->state_changed_count_, 1); | |
| 325 EXPECT_EQ(observer_->volume_changed_count_, 1); | |
| 326 } | |
| 327 | |
| 328 TEST_F(BluetoothAudioSinkChromeOSTest, SetConfigurationWithUnexpectedState) { | |
| 329 GetAudioSink(); | |
| 330 | |
| 331 media_endpoint_->SelectConfiguration( | |
| 332 std::vector<uint8_t>({0x21, 0x15, 0x33, 0x2C}), | |
| 333 base::Bind(&BluetoothAudioSinkChromeOSTest::SelectConfigurationCallback, | |
| 334 base::Unretained(this))); | |
| 335 | |
| 336 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_DISCONNECTED); | |
| 337 EXPECT_EQ(callback_count_, 2); | |
| 338 EXPECT_EQ(error_callback_count_, 0); | |
| 339 EXPECT_EQ(observer_->state_changed_count_, 0); | |
| 340 EXPECT_EQ(observer_->volume_changed_count_, 0); | |
| 341 | |
| 342 // Set state of Delegate::TransportProperties with an unexpected value. | |
| 343 properties_.state = "pending"; | |
| 344 | |
| 345 media_endpoint_->SetConfiguration( | |
| 346 fake_transport_->GetTransportPath(media_endpoint_->object_path()), | |
| 347 properties_); | |
| 348 | |
| 349 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_DISCONNECTED); | |
| 350 EXPECT_EQ(callback_count_, 2); | |
| 351 EXPECT_EQ(error_callback_count_, 0); | |
| 352 EXPECT_EQ(observer_->state_changed_count_, 0); | |
| 353 EXPECT_EQ(observer_->volume_changed_count_, 0); | |
| 354 } | |
| 355 | |
| 356 // Checks if the observer is notified on media-removed event when the state of | |
| 357 // |audio_sink_| is STATE_DISCONNECTED. Once the media object is removed, the | |
| 358 // audio sink is no longer valid. | |
| 359 TEST_F(BluetoothAudioSinkChromeOSTest, MediaRemovedDuringDisconnectedState) { | |
| 360 GetAudioSink(); | |
| 361 | |
| 362 // Gets the media object and makes it invisible to see if the state of the | |
| 363 // audio sink changes accordingly. | |
| 364 fake_media_->SetVisible(false); | |
| 365 | |
| 366 GetFakeMediaEndpoint(); | |
| 367 | |
| 368 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_INVALID); | |
| 369 EXPECT_EQ(media_endpoint_, nullptr); | |
| 370 EXPECT_EQ(observer_->state_changed_count_, 1); | |
| 371 EXPECT_EQ(observer_->volume_changed_count_, 0); | |
| 372 } | |
| 373 | |
| 374 // Checks if the observer is notified on media-removed event when the state of | |
| 375 // |audio_sink_| is STATE_IDLE. Once the media object is removed, the audio sink | |
| 376 // is no longer valid. | |
| 377 TEST_F(BluetoothAudioSinkChromeOSTest, MediaRemovedDuringIdleState) { | |
| 378 GetAudioSink(); | |
| 379 | |
| 380 media_endpoint_->SelectConfiguration( | |
| 381 std::vector<uint8_t>({0x21, 0x15, 0x33, 0x2C}), | |
| 382 base::Bind(&BluetoothAudioSinkChromeOSTest::SelectConfigurationCallback, | |
| 383 base::Unretained(this))); | |
| 384 | |
| 385 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_DISCONNECTED); | |
| 386 EXPECT_EQ(callback_count_, 2); | |
| 387 EXPECT_EQ(error_callback_count_, 0); | |
| 388 EXPECT_EQ(observer_->state_changed_count_, 0); | |
| 389 EXPECT_EQ(observer_->volume_changed_count_, 0); | |
| 390 | |
| 391 media_endpoint_->SetConfiguration( | |
| 392 fake_transport_->GetTransportPath(media_endpoint_->object_path()), | |
| 393 properties_); | |
| 394 | |
| 395 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_IDLE); | |
| 396 EXPECT_EQ(callback_count_, 2); | |
| 397 EXPECT_EQ(error_callback_count_, 0); | |
| 398 EXPECT_EQ(observer_->state_changed_count_, 1); | |
| 399 EXPECT_EQ(observer_->volume_changed_count_, 1); | |
| 400 | |
| 401 // Gets the media object and makes it invisible to see if the state of the | |
| 402 // audio sink changes accordingly. | |
| 403 fake_media_->SetVisible(false); | |
| 404 | |
| 405 GetFakeMediaEndpoint(); | |
| 406 | |
| 407 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_INVALID); | |
| 408 EXPECT_EQ(media_endpoint_, nullptr); | |
| 409 | |
| 410 // The state becomes disconnted and then invalid, since the removal of | |
| 411 // transport object should happend before media becomes invisible. | |
| 412 // State: STATE_IDLE -> STATE_DISCONNECTED -> STATE_INVALID | |
| 413 EXPECT_EQ(observer_->state_changed_count_, 3); | |
| 414 EXPECT_EQ(observer_->volume_changed_count_, 2); | |
| 415 } | |
| 416 | |
| 417 TEST_F(BluetoothAudioSinkChromeOSTest, MediaRemovedDuringActiveState) { | |
| 418 GetAudioSink(); | |
| 419 | |
| 420 media_endpoint_->SelectConfiguration( | |
| 421 std::vector<uint8_t>({0x21, 0x15, 0x33, 0x2C}), | |
| 422 base::Bind(&BluetoothAudioSinkChromeOSTest::SelectConfigurationCallback, | |
| 423 base::Unretained(this))); | |
| 424 | |
| 425 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_DISCONNECTED); | |
| 426 EXPECT_EQ(callback_count_, 2); | |
| 427 EXPECT_EQ(error_callback_count_, 0); | |
| 428 EXPECT_EQ(observer_->state_changed_count_, 0); | |
| 429 EXPECT_EQ(observer_->volume_changed_count_, 0); | |
| 430 | |
| 431 media_endpoint_->SetConfiguration( | |
| 432 fake_transport_->GetTransportPath(media_endpoint_->object_path()), | |
| 433 properties_); | |
| 434 | |
| 435 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_IDLE); | |
| 436 EXPECT_EQ(callback_count_, 2); | |
| 437 EXPECT_EQ(error_callback_count_, 0); | |
| 438 EXPECT_EQ(observer_->state_changed_count_, 1); | |
| 439 EXPECT_EQ(observer_->volume_changed_count_, 1); | |
| 440 | |
| 441 fake_transport_->SetState(media_endpoint_->object_path(), "pending"); | |
| 442 | |
| 443 message_loop_.RunUntilIdle(); | |
| 444 | |
| 445 // Acquire is called when the state of |audio_sink_| becomes STATE_PENDING, | |
| 446 // and Acquire will trigger state change. Therefore, the state will be | |
| 447 // STATE_ACTIVE right after STATE_PENDING. | |
| 448 // State: STATE_IDLE -> STATE_PENDING -> STATE_ACTIVE | |
| 449 EXPECT_EQ(observer_->state_changed_count_, 3); | |
| 450 | |
| 451 // Gets the media object and makes it invisible to see if the state of the | |
| 452 // audio sink changes accordingly. | |
| 453 fake_media_->SetVisible(false); | |
| 454 | |
| 455 GetFakeMediaEndpoint(); | |
| 456 | |
| 457 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_INVALID); | |
| 458 EXPECT_EQ(media_endpoint_, nullptr); | |
| 459 | |
| 460 // The state becomes disconnted and then invalid, since the removal of | |
| 461 // transport object should happend before media becomes invisible. | |
| 462 // State: STATE_ACTIVE -> STATE_DISCONNECTED -> STATE_INVALID | |
| 463 EXPECT_EQ(observer_->state_changed_count_, 5); | |
| 464 EXPECT_EQ(observer_->volume_changed_count_, 2); | |
| 465 } | |
| 466 | |
| 467 // Checks if the observer is notified on transport-removed event when the state | |
| 468 // of |audio_sink_| is STATE_IDEL. Once the media transport object is removed, | |
| 469 // the audio sink is disconnected. | |
| 470 TEST_F(BluetoothAudioSinkChromeOSTest, TransportRemovedDuringIdleState) { | |
| 471 GetAudioSink(); | |
| 472 | |
| 473 media_endpoint_->SelectConfiguration( | |
| 474 std::vector<uint8_t>({0x21, 0x15, 0x33, 0x2C}), | |
| 475 base::Bind(&BluetoothAudioSinkChromeOSTest::SelectConfigurationCallback, | |
| 476 base::Unretained(this))); | |
| 477 | |
| 478 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_DISCONNECTED); | |
| 479 EXPECT_EQ(callback_count_, 2); | |
| 480 EXPECT_EQ(error_callback_count_, 0); | |
| 481 EXPECT_EQ(observer_->state_changed_count_, 0); | |
| 482 EXPECT_EQ(observer_->volume_changed_count_, 0); | |
| 483 | |
| 484 media_endpoint_->SetConfiguration( | |
| 485 fake_transport_->GetTransportPath(media_endpoint_->object_path()), | |
| 486 properties_); | |
| 487 | |
| 488 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_IDLE); | |
| 489 EXPECT_EQ(callback_count_, 2); | |
| 490 EXPECT_EQ(error_callback_count_, 0); | |
| 491 EXPECT_EQ(observer_->state_changed_count_, 1); | |
| 492 EXPECT_EQ(observer_->volume_changed_count_, 1); | |
| 493 | |
| 494 // Makes the transport object invalid to see if the state of the audio sink | |
| 495 // changes accordingly. | |
| 496 fake_transport_->SetValid(media_endpoint_, false); | |
| 497 | |
| 498 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_DISCONNECTED); | |
| 499 EXPECT_NE(media_endpoint_, nullptr); | |
| 500 EXPECT_EQ(observer_->state_changed_count_, 2); | |
| 501 EXPECT_EQ(observer_->volume_changed_count_, 2); | |
| 502 } | |
| 503 | |
| 504 TEST_F(BluetoothAudioSinkChromeOSTest, TransportRemovedDuringActiveState) { | |
| 505 GetAudioSink(); | |
| 506 | |
| 507 media_endpoint_->SelectConfiguration( | |
| 508 std::vector<uint8_t>({0x21, 0x15, 0x33, 0x2C}), | |
| 509 base::Bind(&BluetoothAudioSinkChromeOSTest::SelectConfigurationCallback, | |
| 510 base::Unretained(this))); | |
| 511 | |
| 512 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_DISCONNECTED); | |
| 513 EXPECT_EQ(callback_count_, 2); | |
| 514 EXPECT_EQ(error_callback_count_, 0); | |
| 515 EXPECT_EQ(observer_->state_changed_count_, 0); | |
| 516 EXPECT_EQ(observer_->volume_changed_count_, 0); | |
| 517 | |
| 518 media_endpoint_->SetConfiguration( | |
| 519 fake_transport_->GetTransportPath(media_endpoint_->object_path()), | |
| 520 properties_); | |
| 521 | |
| 522 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_IDLE); | |
| 523 EXPECT_EQ(callback_count_, 2); | |
| 524 EXPECT_EQ(error_callback_count_, 0); | |
| 525 EXPECT_EQ(observer_->state_changed_count_, 1); | |
| 526 EXPECT_EQ(observer_->volume_changed_count_, 1); | |
| 527 | |
| 528 fake_transport_->SetState(media_endpoint_->object_path(), "pending"); | |
| 529 | |
| 530 message_loop_.RunUntilIdle(); | |
| 531 | |
| 532 // Acquire is called when the state of |audio_sink_| becomes STATE_PENDING, | |
| 533 // and Acquire will trigger state change. Therefore, the state will be | |
| 534 // STATE_ACTIVE right after STATE_PENDING. | |
| 535 // State: STATE_IDLE -> STATE_PENDING -> STATE_ACTIVE | |
| 536 EXPECT_EQ(observer_->state_changed_count_, 3); | |
| 537 | |
| 538 // Makes the transport object invalid to see if the state of the audio sink | |
| 539 // changes accordingly. | |
| 540 fake_transport_->SetValid(media_endpoint_, false); | |
| 541 | |
| 542 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_DISCONNECTED); | |
| 543 EXPECT_NE(media_endpoint_, nullptr); | |
| 544 EXPECT_EQ(observer_->state_changed_count_, 4); | |
| 545 EXPECT_EQ(observer_->volume_changed_count_, 2); | |
| 546 } | |
| 547 | |
| 548 TEST_F(BluetoothAudioSinkChromeOSTest, | |
| 549 AdapterPoweredChangedDuringDisconnectedState) { | |
| 550 GetAudioSink(); | |
| 551 | |
| 552 adapter_->SetPowered( | |
| 553 false, | |
| 554 base::Bind(&BluetoothAudioSinkChromeOSTest::Callback, | |
| 555 base::Unretained(this)), | |
| 556 base::Bind(&BluetoothAudioSinkChromeOSTest::ErrorCallback, | |
| 557 base::Unretained(this))); | |
| 558 | |
| 559 EXPECT_TRUE(adapter_->IsPresent()); | |
| 560 EXPECT_FALSE(adapter_->IsPowered()); | |
| 561 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_DISCONNECTED); | |
| 562 EXPECT_EQ(callback_count_, 2); | |
| 563 EXPECT_EQ(error_callback_count_, 0); | |
| 564 EXPECT_EQ(observer_->state_changed_count_, 0); | |
| 565 EXPECT_EQ(observer_->volume_changed_count_, 0); | |
| 566 | |
| 567 adapter_->SetPowered( | |
| 568 true, | |
| 569 base::Bind(&BluetoothAudioSinkChromeOSTest::Callback, | |
| 570 base::Unretained(this)), | |
| 571 base::Bind(&BluetoothAudioSinkChromeOSTest::ErrorCallback, | |
| 572 base::Unretained(this))); | |
| 573 | |
| 574 EXPECT_TRUE(adapter_->IsPresent()); | |
| 575 EXPECT_TRUE(adapter_->IsPowered()); | |
| 576 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_DISCONNECTED); | |
| 577 EXPECT_EQ(callback_count_, 3); | |
| 578 EXPECT_EQ(error_callback_count_, 0); | |
| 579 EXPECT_EQ(observer_->state_changed_count_, 0); | |
| 580 EXPECT_EQ(observer_->volume_changed_count_, 0); | |
| 581 } | |
| 582 | |
| 583 TEST_F(BluetoothAudioSinkChromeOSTest, AdapterPoweredChangedDuringIdleState) { | |
| 584 GetAudioSink(); | |
| 585 | |
| 586 media_endpoint_->SelectConfiguration( | |
| 587 std::vector<uint8_t>({0x21, 0x15, 0x33, 0x2C}), | |
| 588 base::Bind(&BluetoothAudioSinkChromeOSTest::SelectConfigurationCallback, | |
| 589 base::Unretained(this))); | |
| 590 | |
| 591 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_DISCONNECTED); | |
| 592 EXPECT_EQ(callback_count_, 2); | |
| 593 EXPECT_EQ(error_callback_count_, 0); | |
| 594 EXPECT_EQ(observer_->state_changed_count_, 0); | |
| 595 EXPECT_EQ(observer_->volume_changed_count_, 0); | |
| 596 | |
| 597 media_endpoint_->SetConfiguration( | |
| 598 fake_transport_->GetTransportPath(media_endpoint_->object_path()), | |
| 599 properties_); | |
| 600 | |
| 601 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_IDLE); | |
| 602 EXPECT_EQ(callback_count_, 2); | |
| 603 EXPECT_EQ(error_callback_count_, 0); | |
| 604 EXPECT_EQ(observer_->state_changed_count_, 1); | |
| 605 EXPECT_EQ(observer_->volume_changed_count_, 1); | |
| 606 | |
| 607 adapter_->SetPowered( | |
| 608 false, | |
| 609 base::Bind(&BluetoothAudioSinkChromeOSTest::Callback, | |
| 610 base::Unretained(this)), | |
| 611 base::Bind(&BluetoothAudioSinkChromeOSTest::ErrorCallback, | |
| 612 base::Unretained(this))); | |
| 613 GetFakeMediaEndpoint(); | |
| 614 | |
| 615 EXPECT_TRUE(adapter_->IsPresent()); | |
| 616 EXPECT_FALSE(adapter_->IsPowered()); | |
| 617 EXPECT_NE(media_endpoint_, nullptr); | |
| 618 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_DISCONNECTED); | |
| 619 EXPECT_EQ(callback_count_, 3); | |
| 620 EXPECT_EQ(error_callback_count_, 0); | |
| 621 EXPECT_EQ(observer_->state_changed_count_, 2); | |
| 622 EXPECT_EQ(observer_->volume_changed_count_, 2); | |
| 623 } | |
| 624 | |
| 625 TEST_F(BluetoothAudioSinkChromeOSTest, | |
| 626 UnregisterAudioSinkDuringDisconnectedState) { | |
| 627 GetAudioSink(); | |
| 628 | |
| 629 audio_sink_->Unregister( | |
| 630 base::Bind(&BluetoothAudioSinkChromeOSTest::Callback, | |
| 631 base::Unretained(this)), | |
| 632 base::Bind(&BluetoothAudioSinkChromeOSTest::UnregisterErrorCallback, | |
| 633 base::Unretained(this))); | |
| 634 | |
| 635 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_INVALID); | |
| 636 EXPECT_EQ(callback_count_, 2); | |
| 637 EXPECT_EQ(error_callback_count_, 0); | |
| 638 EXPECT_EQ(observer_->state_changed_count_, 1); | |
| 639 EXPECT_EQ(observer_->volume_changed_count_, 0); | |
| 640 } | |
| 641 | |
| 642 TEST_F(BluetoothAudioSinkChromeOSTest, UnregisterAudioSinkDuringIdleState) { | |
| 643 GetAudioSink(); | |
| 644 | |
| 645 media_endpoint_->SelectConfiguration( | |
| 646 std::vector<uint8_t>({0x21, 0x15, 0x33, 0x2C}), | |
| 647 base::Bind(&BluetoothAudioSinkChromeOSTest::SelectConfigurationCallback, | |
| 648 base::Unretained(this))); | |
| 649 | |
| 650 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_DISCONNECTED); | |
| 651 EXPECT_EQ(callback_count_, 2); | |
| 652 EXPECT_EQ(error_callback_count_, 0); | |
| 653 EXPECT_EQ(observer_->state_changed_count_, 0); | |
| 654 EXPECT_EQ(observer_->volume_changed_count_, 0); | |
| 655 | |
| 656 media_endpoint_->SetConfiguration( | |
| 657 fake_transport_->GetTransportPath(media_endpoint_->object_path()), | |
| 658 properties_); | |
| 659 | |
| 660 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_IDLE); | |
| 661 EXPECT_EQ(callback_count_, 2); | |
| 662 EXPECT_EQ(error_callback_count_, 0); | |
| 663 EXPECT_EQ(observer_->state_changed_count_, 1); | |
| 664 EXPECT_EQ(observer_->volume_changed_count_, 1); | |
| 665 | |
| 666 audio_sink_->Unregister( | |
| 667 base::Bind(&BluetoothAudioSinkChromeOSTest::Callback, | |
| 668 base::Unretained(this)), | |
| 669 base::Bind(&BluetoothAudioSinkChromeOSTest::UnregisterErrorCallback, | |
| 670 base::Unretained(this))); | |
| 671 | |
| 672 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_INVALID); | |
| 673 EXPECT_EQ(callback_count_, 3); | |
| 674 EXPECT_EQ(error_callback_count_, 0); | |
| 675 | |
| 676 // The state becomes disconnted and then invalid, since the removal of | |
| 677 // transport object should happend before the unregistration of endpoint. | |
| 678 // State: STATE_IDLE -> STATE_DISCONNECTED -> STATE_INVALID | |
| 679 EXPECT_EQ(observer_->state_changed_count_, 3); | |
| 680 EXPECT_EQ(observer_->volume_changed_count_, 2); | |
| 681 } | |
| 682 | |
| 683 TEST_F(BluetoothAudioSinkChromeOSTest, UnregisterAudioSinkDuringActiveState) { | |
| 684 GetAudioSink(); | |
| 685 | |
| 686 media_endpoint_->SelectConfiguration( | |
| 687 std::vector<uint8_t>({0x21, 0x15, 0x33, 0x2C}), | |
| 688 base::Bind(&BluetoothAudioSinkChromeOSTest::SelectConfigurationCallback, | |
| 689 base::Unretained(this))); | |
| 690 | |
| 691 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_DISCONNECTED); | |
| 692 EXPECT_EQ(callback_count_, 2); | |
| 693 EXPECT_EQ(error_callback_count_, 0); | |
| 694 EXPECT_EQ(observer_->state_changed_count_, 0); | |
| 695 EXPECT_EQ(observer_->volume_changed_count_, 0); | |
| 696 | |
| 697 media_endpoint_->SetConfiguration( | |
| 698 fake_transport_->GetTransportPath(media_endpoint_->object_path()), | |
| 699 properties_); | |
| 700 | |
| 701 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_IDLE); | |
| 702 EXPECT_EQ(callback_count_, 2); | |
| 703 EXPECT_EQ(error_callback_count_, 0); | |
| 704 EXPECT_EQ(observer_->state_changed_count_, 1); | |
| 705 EXPECT_EQ(observer_->volume_changed_count_, 1); | |
| 706 | |
| 707 fake_transport_->SetState(media_endpoint_->object_path(), "pending"); | |
| 708 | |
| 709 message_loop_.RunUntilIdle(); | |
| 710 | |
| 711 // Acquire is called when the state of |audio_sink_| becomes STATE_PENDING, | |
| 712 // and Acquire will trigger state change. Therefore, the state will be | |
| 713 // STATE_ACTIVE right after STATE_PENDING. | |
| 714 // State: STATE_IDLE -> STATE_PENDING -> STATE_ACTIVE | |
| 715 EXPECT_EQ(observer_->state_changed_count_, 3); | |
| 716 | |
| 717 audio_sink_->Unregister( | |
| 718 base::Bind(&BluetoothAudioSinkChromeOSTest::Callback, | |
| 719 base::Unretained(this)), | |
| 720 base::Bind(&BluetoothAudioSinkChromeOSTest::UnregisterErrorCallback, | |
| 721 base::Unretained(this))); | |
| 722 | |
| 723 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_INVALID); | |
| 724 EXPECT_EQ(callback_count_, 3); | |
| 725 EXPECT_EQ(error_callback_count_, 0); | |
| 726 EXPECT_EQ(observer_->state_changed_count_, 5); | |
| 727 EXPECT_EQ(observer_->volume_changed_count_, 2); | |
| 728 } | |
| 729 | |
| 730 TEST_F(BluetoothAudioSinkChromeOSTest, StateChanged) { | |
| 731 GetAudioSink(); | |
| 732 | |
| 733 media_endpoint_->SelectConfiguration( | |
| 734 std::vector<uint8_t>({0x21, 0x15, 0x33, 0x2C}), | |
| 735 base::Bind(&BluetoothAudioSinkChromeOSTest::SelectConfigurationCallback, | |
| 736 base::Unretained(this))); | |
| 737 | |
| 738 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_DISCONNECTED); | |
| 739 EXPECT_EQ(callback_count_, 2); | |
| 740 EXPECT_EQ(error_callback_count_, 0); | |
| 741 EXPECT_EQ(observer_->state_changed_count_, 0); | |
| 742 EXPECT_EQ(observer_->volume_changed_count_, 0); | |
| 743 | |
| 744 media_endpoint_->SetConfiguration( | |
| 745 fake_transport_->GetTransportPath(media_endpoint_->object_path()), | |
| 746 properties_); | |
| 747 | |
| 748 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_IDLE); | |
| 749 EXPECT_EQ(callback_count_, 2); | |
| 750 EXPECT_EQ(error_callback_count_, 0); | |
| 751 EXPECT_EQ(observer_->state_changed_count_, 1); | |
| 752 EXPECT_EQ(observer_->volume_changed_count_, 1); | |
| 753 | |
| 754 // Changes the current state of transport to pending. | |
| 755 fake_transport_->SetState(media_endpoint_->object_path(), "pending"); | |
| 756 | |
| 757 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_PENDING); | |
| 758 EXPECT_EQ(observer_->state_changed_count_, 3); | |
| 759 EXPECT_EQ(observer_->volume_changed_count_, 1); | |
| 760 } | |
| 761 | |
| 762 TEST_F(BluetoothAudioSinkChromeOSTest, VolumeChanged) { | |
| 763 GetAudioSink(); | |
| 764 | |
| 765 media_endpoint_->SelectConfiguration( | |
| 766 std::vector<uint8_t>({0x21, 0x15, 0x33, 0x2C}), | |
| 767 base::Bind(&BluetoothAudioSinkChromeOSTest::SelectConfigurationCallback, | |
| 768 base::Unretained(this))); | |
| 769 | |
| 770 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_DISCONNECTED); | |
| 771 EXPECT_EQ(callback_count_, 2); | |
| 772 EXPECT_EQ(error_callback_count_, 0); | |
| 773 EXPECT_EQ(observer_->state_changed_count_, 0); | |
| 774 EXPECT_EQ(observer_->volume_changed_count_, 0); | |
| 775 | |
| 776 media_endpoint_->SetConfiguration( | |
| 777 fake_transport_->GetTransportPath(media_endpoint_->object_path()), | |
| 778 properties_); | |
| 779 | |
| 780 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_IDLE); | |
| 781 EXPECT_EQ(callback_count_, 2); | |
| 782 EXPECT_EQ(error_callback_count_, 0); | |
| 783 EXPECT_EQ(observer_->state_changed_count_, 1); | |
| 784 EXPECT_EQ(observer_->volume_changed_count_, 1); | |
| 785 | |
| 786 // |kTransportVolume| is the initial volume of the transport, and this | |
| 787 // value is propagated to the audio sink via SetConfiguration. | |
| 788 EXPECT_EQ(audio_sink_->GetVolume(), | |
| 789 bluez::FakeBluetoothMediaTransportClient::kTransportVolume); | |
| 790 | |
| 791 // Changes volume to a valid level. | |
| 792 fake_transport_->SetVolume(media_endpoint_->object_path(), 100); | |
| 793 | |
| 794 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_IDLE); | |
| 795 EXPECT_EQ(observer_->state_changed_count_, 1); | |
| 796 EXPECT_EQ(observer_->volume_changed_count_, 2); | |
| 797 EXPECT_EQ(audio_sink_->GetVolume(), 100); | |
| 798 | |
| 799 // Changes volume to an invalid level. | |
| 800 fake_transport_->SetVolume(media_endpoint_->object_path(), 200); | |
| 801 | |
| 802 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_IDLE); | |
| 803 EXPECT_EQ(observer_->state_changed_count_, 1); | |
| 804 EXPECT_EQ(observer_->volume_changed_count_, 3); | |
| 805 EXPECT_EQ(audio_sink_->GetVolume(), BluetoothAudioSink::kInvalidVolume); | |
| 806 } | |
| 807 | |
| 808 TEST_F(BluetoothAudioSinkChromeOSTest, AcquireFD) { | |
| 809 GetAudioSink(); | |
| 810 | |
| 811 media_endpoint_->SelectConfiguration( | |
| 812 std::vector<uint8_t>({0x21, 0x15, 0x33, 0x2C}), | |
| 813 base::Bind(&BluetoothAudioSinkChromeOSTest::SelectConfigurationCallback, | |
| 814 base::Unretained(this))); | |
| 815 | |
| 816 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_DISCONNECTED); | |
| 817 EXPECT_EQ(callback_count_, 2); | |
| 818 EXPECT_EQ(error_callback_count_, 0); | |
| 819 EXPECT_EQ(observer_->state_changed_count_, 0); | |
| 820 EXPECT_EQ(observer_->volume_changed_count_, 0); | |
| 821 | |
| 822 media_endpoint_->SetConfiguration( | |
| 823 fake_transport_->GetTransportPath(media_endpoint_->object_path()), | |
| 824 properties_); | |
| 825 | |
| 826 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_IDLE); | |
| 827 EXPECT_EQ(callback_count_, 2); | |
| 828 EXPECT_EQ(error_callback_count_, 0); | |
| 829 EXPECT_EQ(observer_->state_changed_count_, 1); | |
| 830 EXPECT_EQ(observer_->volume_changed_count_, 1); | |
| 831 | |
| 832 fake_transport_->SetState(media_endpoint_->object_path(), "pending"); | |
| 833 | |
| 834 std::vector<char> data_one(16, 0x12); | |
| 835 fake_transport_->WriteData(media_endpoint_->object_path(), data_one); | |
| 836 | |
| 837 message_loop_.RunUntilIdle(); | |
| 838 | |
| 839 // Acquire is called when the state of |audio_sink_| becomes STATE_PENDING, | |
| 840 // and Acquire will trigger state change. Therefore, the state will be | |
| 841 // STATE_ACTIVE right after STATE_PENDING. | |
| 842 // State: STATE_IDLE -> STATE_PENDING -> STATE_ACTIVE | |
| 843 EXPECT_EQ(observer_->state_changed_count_, 3); | |
| 844 EXPECT_EQ(observer_->total_read_, data_one.size()); | |
| 845 EXPECT_EQ(observer_->data_, data_one); | |
| 846 EXPECT_EQ(observer_->read_mtu_, | |
| 847 bluez::FakeBluetoothMediaTransportClient::kDefaultReadMtu); | |
| 848 } | |
| 849 | |
| 850 // Tests the case where the remote device pauses and resume audio streaming. | |
| 851 TEST_F(BluetoothAudioSinkChromeOSTest, PauseAndResume) { | |
| 852 GetAudioSink(); | |
| 853 | |
| 854 media_endpoint_->SelectConfiguration( | |
| 855 std::vector<uint8_t>({0x21, 0x15, 0x33, 0x2C}), | |
| 856 base::Bind(&BluetoothAudioSinkChromeOSTest::SelectConfigurationCallback, | |
| 857 base::Unretained(this))); | |
| 858 | |
| 859 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_DISCONNECTED); | |
| 860 EXPECT_EQ(callback_count_, 2); | |
| 861 EXPECT_EQ(error_callback_count_, 0); | |
| 862 EXPECT_EQ(observer_->state_changed_count_, 0); | |
| 863 EXPECT_EQ(observer_->volume_changed_count_, 0); | |
| 864 | |
| 865 media_endpoint_->SetConfiguration( | |
| 866 fake_transport_->GetTransportPath(media_endpoint_->object_path()), | |
| 867 properties_); | |
| 868 | |
| 869 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_IDLE); | |
| 870 EXPECT_EQ(callback_count_, 2); | |
| 871 EXPECT_EQ(error_callback_count_, 0); | |
| 872 EXPECT_EQ(observer_->state_changed_count_, 1); | |
| 873 EXPECT_EQ(observer_->volume_changed_count_, 1); | |
| 874 | |
| 875 fake_transport_->SetState(media_endpoint_->object_path(), "pending"); | |
| 876 | |
| 877 std::vector<char> data_one(16, 0x12); | |
| 878 fake_transport_->WriteData(media_endpoint_->object_path(), data_one); | |
| 879 | |
| 880 message_loop_.RunUntilIdle(); | |
| 881 | |
| 882 EXPECT_EQ(observer_->data_, data_one); | |
| 883 EXPECT_EQ(observer_->read_mtu_, | |
| 884 bluez::FakeBluetoothMediaTransportClient::kDefaultReadMtu); | |
| 885 EXPECT_EQ(observer_->state_changed_count_, 3); | |
| 886 EXPECT_EQ(observer_->total_read_, data_one.size()); | |
| 887 | |
| 888 // Simulates the situation where the remote device pauses and resume audio | |
| 889 // streaming. | |
| 890 fake_transport_->SetState(media_endpoint_->object_path(), "idle"); | |
| 891 | |
| 892 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_IDLE); | |
| 893 EXPECT_EQ(observer_->state_changed_count_, 4); | |
| 894 | |
| 895 fake_transport_->SetState(media_endpoint_->object_path(), "pending"); | |
| 896 | |
| 897 std::vector<char> data_two(8, 0x10); | |
| 898 fake_transport_->WriteData(media_endpoint_->object_path(), data_two); | |
| 899 | |
| 900 message_loop_.RunUntilIdle(); | |
| 901 | |
| 902 EXPECT_EQ(observer_->data_, data_two); | |
| 903 EXPECT_EQ(observer_->read_mtu_, | |
| 904 bluez::FakeBluetoothMediaTransportClient::kDefaultReadMtu); | |
| 905 EXPECT_EQ(observer_->state_changed_count_, 6); | |
| 906 EXPECT_EQ(observer_->total_read_, data_two.size()); | |
| 907 } | |
| 908 | |
| 909 TEST_F(BluetoothAudioSinkChromeOSTest, ContinuouslyStreaming) { | |
| 910 GetAudioSink(); | |
| 911 | |
| 912 media_endpoint_->SelectConfiguration( | |
| 913 std::vector<uint8_t>({0x21, 0x15, 0x33, 0x2C}), | |
| 914 base::Bind(&BluetoothAudioSinkChromeOSTest::SelectConfigurationCallback, | |
| 915 base::Unretained(this))); | |
| 916 | |
| 917 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_DISCONNECTED); | |
| 918 EXPECT_EQ(callback_count_, 2); | |
| 919 EXPECT_EQ(error_callback_count_, 0); | |
| 920 EXPECT_EQ(observer_->state_changed_count_, 0); | |
| 921 EXPECT_EQ(observer_->volume_changed_count_, 0); | |
| 922 | |
| 923 media_endpoint_->SetConfiguration( | |
| 924 fake_transport_->GetTransportPath(media_endpoint_->object_path()), | |
| 925 properties_); | |
| 926 | |
| 927 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_IDLE); | |
| 928 EXPECT_EQ(callback_count_, 2); | |
| 929 EXPECT_EQ(error_callback_count_, 0); | |
| 930 EXPECT_EQ(observer_->state_changed_count_, 1); | |
| 931 EXPECT_EQ(observer_->volume_changed_count_, 1); | |
| 932 | |
| 933 fake_transport_->SetState(media_endpoint_->object_path(), "pending"); | |
| 934 | |
| 935 std::vector<char> data_one(16, 0x12); | |
| 936 fake_transport_->WriteData(media_endpoint_->object_path(), data_one); | |
| 937 | |
| 938 message_loop_.RunUntilIdle(); | |
| 939 | |
| 940 EXPECT_EQ(observer_->data_, data_one); | |
| 941 EXPECT_EQ(observer_->read_mtu_, | |
| 942 bluez::FakeBluetoothMediaTransportClient::kDefaultReadMtu); | |
| 943 EXPECT_EQ(observer_->state_changed_count_, 3); | |
| 944 EXPECT_EQ(observer_->total_read_, data_one.size()); | |
| 945 | |
| 946 std::vector<char> data_two(8, 0x10); | |
| 947 fake_transport_->WriteData(media_endpoint_->object_path(), data_two); | |
| 948 | |
| 949 message_loop_.RunUntilIdle(); | |
| 950 | |
| 951 EXPECT_EQ(observer_->data_, data_two); | |
| 952 EXPECT_EQ(observer_->read_mtu_, | |
| 953 bluez::FakeBluetoothMediaTransportClient::kDefaultReadMtu); | |
| 954 EXPECT_EQ(observer_->state_changed_count_, 3); | |
| 955 EXPECT_EQ(observer_->total_read_, data_one.size() + data_two.size()); | |
| 956 } | |
| 957 | |
| 958 } // namespace chromeos | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 1367663002:
Add Linux support for the Bluetooth API. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@refactor_dbus