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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 bluez::FakeBluetoothMediaTransportClient; | |
| 26 using dbus::ObjectPath; | |
| 27 using device::BluetoothAdapter; | |
| 28 using device::BluetoothAdapterFactory; | |
| 29 using device::BluetoothAudioSink; | |
| 30 | |
| 31 namespace chromeos { | |
| 32 | |
| 33 class TestAudioSinkObserver : public BluetoothAudioSink::Observer { | |
| 34 public: | |
| 35 explicit TestAudioSinkObserver(scoped_refptr<BluetoothAudioSink> audio_sink) | |
| 36 : state_changed_count_(0), | |
| 37 volume_changed_count_(0), | |
| 38 total_read_(0), | |
| 39 state_(audio_sink->GetState()), | |
| 40 audio_sink_(audio_sink) { | |
| 41 audio_sink_->AddObserver(this); | |
| 42 } | |
| 43 | |
| 44 ~TestAudioSinkObserver() override { audio_sink_->RemoveObserver(this); } | |
| 45 | |
| 46 void BluetoothAudioSinkStateChanged( | |
| 47 BluetoothAudioSink* audio_sink, | |
| 48 BluetoothAudioSink::State state) override { | |
| 49 if (state == BluetoothAudioSink::STATE_IDLE) | |
| 50 total_read_ = 0; | |
| 51 | |
| 52 ++state_changed_count_; | |
| 53 } | |
| 54 | |
| 55 void BluetoothAudioSinkVolumeChanged(BluetoothAudioSink* audio_sink, | |
| 56 uint16_t volume) override { | |
| 57 ++volume_changed_count_; | |
| 58 } | |
| 59 | |
| 60 void BluetoothAudioSinkDataAvailable(BluetoothAudioSink* audio_sink, | |
| 61 char* data, | |
| 62 size_t size, | |
| 63 uint16_t read_mtu) override { | |
| 64 total_read_ += size; | |
| 65 data_.clear(); | |
| 66 data_.insert(data_.begin(), data, data + size); | |
| 67 read_mtu_ = read_mtu; | |
| 68 } | |
| 69 | |
| 70 int state_changed_count_; | |
| 71 int volume_changed_count_; | |
| 72 int data_available_count_; | |
| 73 size_t total_read_; | |
| 74 std::vector<char> data_; | |
| 75 uint16_t read_mtu_; | |
| 76 BluetoothAudioSink::State state_; | |
| 77 | |
| 78 private: | |
| 79 scoped_refptr<BluetoothAudioSink> audio_sink_; | |
| 80 }; | |
| 81 | |
| 82 class BluetoothAudioSinkChromeOSTest : public testing::Test { | |
| 83 public: | |
| 84 void SetUp() override { | |
| 85 bluez::BluezDBusManager::Initialize(NULL, true); | |
| 86 | |
| 87 callback_count_ = 0; | |
| 88 error_callback_count_ = 0; | |
| 89 | |
| 90 fake_media_ = static_cast<bluez::FakeBluetoothMediaClient*>( | |
| 91 bluez::BluezDBusManager::Get()->GetBluetoothMediaClient()); | |
| 92 fake_transport_ = static_cast<FakeBluetoothMediaTransportClient*>( | |
| 93 bluez::BluezDBusManager::Get()->GetBluetoothMediaTransportClient()); | |
| 94 | |
| 95 // Initiates Delegate::TransportProperties with default values. | |
| 96 properties_.device = | |
| 97 ObjectPath(FakeBluetoothMediaTransportClient::kTransportDevicePath); | |
| 98 properties_.uuid = bluez::BluetoothMediaClient::kBluetoothAudioSinkUUID; | |
| 99 properties_.codec = FakeBluetoothMediaTransportClient::kTransportCodec; | |
| 100 properties_.configuration = std::vector<uint8_t>( | |
| 101 FakeBluetoothMediaTransportClient::kTransportConfiguration, | |
| 102 FakeBluetoothMediaTransportClient::kTransportConfiguration + | |
| 103 FakeBluetoothMediaTransportClient::kTransportConfigurationLength); | |
| 104 properties_.state = bluez::BluetoothMediaTransportClient::kStateIdle; | |
| 105 properties_.delay.reset( | |
| 106 new uint16_t(FakeBluetoothMediaTransportClient::kTransportDelay)); | |
| 107 properties_.volume.reset( | |
| 108 new uint16_t(FakeBluetoothMediaTransportClient::kTransportVolume)); | |
| 109 | |
| 110 GetAdapter(); | |
| 111 } | |
| 112 | |
| 113 void TearDown() override { | |
| 114 callback_count_ = 0; | |
| 115 error_callback_count_ = 0; | |
| 116 observer_.reset(); | |
| 117 | |
| 118 fake_media_->SetVisible(true); | |
| 119 | |
| 120 // The adapter should outlive audio sink. | |
| 121 audio_sink_ = nullptr; | |
| 122 adapter_ = nullptr; | |
| 123 bluez::BluezDBusManager::Shutdown(); | |
| 124 } | |
| 125 | |
| 126 // Gets the existing Bluetooth adapter. | |
| 127 void GetAdapter() { | |
| 128 BluetoothAdapterFactory::GetAdapter( | |
| 129 base::Bind(&BluetoothAudioSinkChromeOSTest::GetAdapterCallback, | |
| 130 base::Unretained(this))); | |
| 131 } | |
| 132 | |
| 133 // Called whenever BluetoothAdapter is retrieved successfully. | |
| 134 void GetAdapterCallback(scoped_refptr<BluetoothAdapter> adapter) { | |
| 135 adapter_ = adapter; | |
| 136 | |
| 137 ASSERT_NE(adapter_.get(), nullptr); | |
| 138 ASSERT_TRUE(adapter_->IsInitialized()); | |
| 139 adapter_->SetPowered( | |
| 140 true, | |
| 141 base::Bind(&BluetoothAudioSinkChromeOSTest::Callback, | |
| 142 base::Unretained(this)), | |
| 143 base::Bind(&BluetoothAudioSinkChromeOSTest::ErrorCallback, | |
| 144 base::Unretained(this))); | |
| 145 ASSERT_TRUE(adapter_->IsPresent()); | |
| 146 ASSERT_TRUE(adapter_->IsPowered()); | |
| 147 EXPECT_EQ(callback_count_, 1); | |
| 148 EXPECT_EQ(error_callback_count_, 0); | |
| 149 | |
| 150 // Resets callback_count_. | |
| 151 --callback_count_; | |
| 152 } | |
| 153 | |
| 154 // Registers BluetoothAudioSinkChromeOS with default codec and capabilities. | |
| 155 // If the audio sink is retrieved successfully, the state changes to | |
| 156 // STATE_DISCONNECTED. | |
| 157 void GetAudioSink() { | |
| 158 // Sets up valid codec and capabilities. | |
| 159 BluetoothAudioSink::Options options; | |
| 160 ASSERT_EQ(options.codec, 0x00); | |
| 161 ASSERT_EQ(options.capabilities, | |
| 162 std::vector<uint8_t>({0x3f, 0xff, 0x12, 0x35})); | |
| 163 | |
| 164 // Registers |audio_sink_| with valid codec and capabilities | |
| 165 adapter_->RegisterAudioSink( | |
| 166 options, | |
| 167 base::Bind(&BluetoothAudioSinkChromeOSTest::RegisterCallback, | |
| 168 base::Unretained(this)), | |
| 169 base::Bind(&BluetoothAudioSinkChromeOSTest::RegisterErrorCallback, | |
| 170 base::Unretained(this))); | |
| 171 | |
| 172 observer_.reset(new TestAudioSinkObserver(audio_sink_)); | |
| 173 EXPECT_EQ(callback_count_, 1); | |
| 174 EXPECT_EQ(error_callback_count_, 0); | |
| 175 EXPECT_EQ(observer_->state_changed_count_, 0); | |
| 176 EXPECT_EQ(observer_->volume_changed_count_, 0); | |
| 177 } | |
| 178 | |
| 179 void GetFakeMediaEndpoint() { | |
| 180 BluetoothAudioSinkChromeOS* audio_sink_chromeos = | |
| 181 static_cast<BluetoothAudioSinkChromeOS*>(audio_sink_.get()); | |
| 182 ASSERT_NE(audio_sink_chromeos, nullptr); | |
| 183 | |
| 184 media_endpoint_ = | |
| 185 static_cast<bluez::FakeBluetoothMediaEndpointServiceProvider*>( | |
| 186 audio_sink_chromeos->GetEndpointServiceProvider()); | |
| 187 } | |
| 188 | |
| 189 // Called whenever RegisterAudioSink is completed successfully. | |
| 190 void RegisterCallback( | |
| 191 scoped_refptr<BluetoothAudioSink> audio_sink) { | |
| 192 ++callback_count_; | |
| 193 audio_sink_ = audio_sink; | |
| 194 | |
| 195 GetFakeMediaEndpoint(); | |
| 196 ASSERT_NE(media_endpoint_, nullptr); | |
| 197 fake_media_->SetEndpointRegistered(media_endpoint_, true); | |
| 198 | |
| 199 ASSERT_NE(audio_sink_.get(), nullptr); | |
| 200 ASSERT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_DISCONNECTED); | |
| 201 } | |
| 202 | |
| 203 // Called whenever RegisterAudioSink failed. | |
| 204 void RegisterErrorCallback(BluetoothAudioSink::ErrorCode error_code) { | |
| 205 ++error_callback_count_; | |
| 206 EXPECT_EQ(error_code, BluetoothAudioSink::ERROR_NOT_REGISTERED); | |
| 207 } | |
| 208 | |
| 209 // Called whenever there capabilities are returned from SelectConfiguration. | |
| 210 void SelectConfigurationCallback(const std::vector<uint8_t>& capabilities) { | |
| 211 ++callback_count_; | |
| 212 | |
| 213 // |capabilities| should be the same as the capabilities for registering an | |
| 214 // audio sink in GetAudioSink(). | |
| 215 EXPECT_EQ(capabilities, std::vector<uint8_t>({0x3f, 0xff, 0x12, 0x35})); | |
| 216 } | |
| 217 | |
| 218 void UnregisterErrorCallback(BluetoothAudioSink::ErrorCode error_code) { | |
| 219 ++error_callback_count_; | |
| 220 EXPECT_EQ(error_code, BluetoothAudioSink::ERROR_NOT_UNREGISTERED); | |
| 221 } | |
| 222 | |
| 223 // Generic callbacks. | |
| 224 void Callback() { | |
| 225 ++callback_count_; | |
| 226 } | |
| 227 | |
| 228 void ErrorCallback() { | |
| 229 ++error_callback_count_; | |
| 230 } | |
| 231 | |
| 232 protected: | |
| 233 int callback_count_; | |
| 234 int error_callback_count_; | |
| 235 | |
| 236 base::MessageLoopForIO message_loop_; | |
| 237 | |
| 238 bluez::FakeBluetoothMediaClient* fake_media_; | |
| 239 FakeBluetoothMediaTransportClient* fake_transport_; | |
| 240 bluez::FakeBluetoothMediaEndpointServiceProvider* media_endpoint_; | |
| 241 scoped_ptr<TestAudioSinkObserver> observer_; | |
| 242 scoped_refptr<BluetoothAdapter> adapter_; | |
| 243 scoped_refptr<BluetoothAudioSink> audio_sink_; | |
| 244 | |
| 245 // The default property set used while calling SetConfiguration on a media | |
| 246 // endpoint object. | |
| 247 bluez::BluetoothMediaEndpointServiceProvider::Delegate::TransportProperties | |
| 248 properties_; | |
| 249 }; | |
| 250 | |
| 251 TEST_F(BluetoothAudioSinkChromeOSTest, RegisterSucceeded) { | |
| 252 GetAudioSink(); | |
| 253 } | |
| 254 | |
| 255 TEST_F(BluetoothAudioSinkChromeOSTest, RegisterFailedWithInvalidOptions) { | |
| 256 // Sets options with an invalid codec and valid capabilities. | |
| 257 BluetoothAudioSink::Options options; | |
| 258 options.codec = 0xff; | |
| 259 options.capabilities = std::vector<uint8_t>({0x3f, 0xff, 0x12, 0x35}); | |
| 260 | |
| 261 adapter_->RegisterAudioSink( | |
| 262 options, | |
| 263 base::Bind(&BluetoothAudioSinkChromeOSTest::RegisterCallback, | |
| 264 base::Unretained(this)), | |
| 265 base::Bind(&BluetoothAudioSinkChromeOSTest::RegisterErrorCallback, | |
| 266 base::Unretained(this))); | |
| 267 | |
| 268 EXPECT_EQ(callback_count_, 0); | |
| 269 EXPECT_EQ(error_callback_count_, 1); | |
| 270 | |
| 271 // Sets options with a valid codec and invalid capabilities. | |
| 272 options.codec = 0x00; | |
| 273 options.capabilities.clear(); | |
| 274 adapter_->RegisterAudioSink( | |
| 275 options, | |
| 276 base::Bind(&BluetoothAudioSinkChromeOSTest::RegisterCallback, | |
| 277 base::Unretained(this)), | |
| 278 base::Bind(&BluetoothAudioSinkChromeOSTest::RegisterErrorCallback, | |
| 279 base::Unretained(this))); | |
| 280 | |
| 281 EXPECT_EQ(callback_count_, 0); | |
| 282 EXPECT_EQ(error_callback_count_, 2); | |
| 283 } | |
| 284 | |
| 285 TEST_F(BluetoothAudioSinkChromeOSTest, SelectConfiguration) { | |
| 286 GetAudioSink(); | |
| 287 | |
| 288 // Simulates calling SelectConfiguration on the media endpoint object owned by | |
| 289 // |audio_sink_| with some fake capabilities. | |
| 290 media_endpoint_->SelectConfiguration( | |
| 291 std::vector<uint8_t>({0x21, 0x15, 0x33, 0x2C}), | |
| 292 base::Bind(&BluetoothAudioSinkChromeOSTest::SelectConfigurationCallback, | |
| 293 base::Unretained(this))); | |
| 294 | |
| 295 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_DISCONNECTED); | |
| 296 EXPECT_EQ(callback_count_, 2); | |
| 297 EXPECT_EQ(error_callback_count_, 0); | |
| 298 EXPECT_EQ(observer_->state_changed_count_, 0); | |
| 299 EXPECT_EQ(observer_->volume_changed_count_, 0); | |
| 300 } | |
| 301 | |
| 302 TEST_F(BluetoothAudioSinkChromeOSTest, SetConfiguration) { | |
| 303 GetAudioSink(); | |
| 304 | |
| 305 media_endpoint_->SelectConfiguration( | |
| 306 std::vector<uint8_t>({0x21, 0x15, 0x33, 0x2C}), | |
| 307 base::Bind(&BluetoothAudioSinkChromeOSTest::SelectConfigurationCallback, | |
| 308 base::Unretained(this))); | |
| 309 | |
| 310 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_DISCONNECTED); | |
| 311 EXPECT_EQ(callback_count_, 2); | |
| 312 EXPECT_EQ(error_callback_count_, 0); | |
| 313 EXPECT_EQ(observer_->state_changed_count_, 0); | |
| 314 EXPECT_EQ(observer_->volume_changed_count_, 0); | |
| 315 | |
| 316 // Simulates calling SetConfiguration on the media endpoint object owned by | |
| 317 // |audio_sink_| with a fake transport path and a | |
| 318 // Delegate::TransportProperties structure. | |
| 319 media_endpoint_->SetConfiguration( | |
| 320 fake_transport_->GetTransportPath(media_endpoint_->object_path()), | |
| 321 properties_); | |
| 322 | |
| 323 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_IDLE); | |
| 324 EXPECT_EQ(callback_count_, 2); | |
| 325 EXPECT_EQ(error_callback_count_, 0); | |
| 326 EXPECT_EQ(observer_->state_changed_count_, 1); | |
| 327 EXPECT_EQ(observer_->volume_changed_count_, 1); | |
| 328 } | |
| 329 | |
| 330 TEST_F(BluetoothAudioSinkChromeOSTest, SetConfigurationWithUnexpectedState) { | |
| 331 GetAudioSink(); | |
| 332 | |
| 333 media_endpoint_->SelectConfiguration( | |
| 334 std::vector<uint8_t>({0x21, 0x15, 0x33, 0x2C}), | |
| 335 base::Bind(&BluetoothAudioSinkChromeOSTest::SelectConfigurationCallback, | |
| 336 base::Unretained(this))); | |
| 337 | |
| 338 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_DISCONNECTED); | |
| 339 EXPECT_EQ(callback_count_, 2); | |
| 340 EXPECT_EQ(error_callback_count_, 0); | |
| 341 EXPECT_EQ(observer_->state_changed_count_, 0); | |
| 342 EXPECT_EQ(observer_->volume_changed_count_, 0); | |
| 343 | |
| 344 // Set state of Delegate::TransportProperties with an unexpected value. | |
| 345 properties_.state = "pending"; | |
| 346 | |
| 347 media_endpoint_->SetConfiguration( | |
| 348 fake_transport_->GetTransportPath(media_endpoint_->object_path()), | |
| 349 properties_); | |
| 350 | |
| 351 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_DISCONNECTED); | |
| 352 EXPECT_EQ(callback_count_, 2); | |
| 353 EXPECT_EQ(error_callback_count_, 0); | |
| 354 EXPECT_EQ(observer_->state_changed_count_, 0); | |
| 355 EXPECT_EQ(observer_->volume_changed_count_, 0); | |
| 356 } | |
| 357 | |
| 358 // Checks if the observer is notified on media-removed event when the state of | |
| 359 // |audio_sink_| is STATE_DISCONNECTED. Once the media object is removed, the | |
| 360 // audio sink is no longer valid. | |
| 361 TEST_F(BluetoothAudioSinkChromeOSTest, MediaRemovedDuringDisconnectedState) { | |
| 362 GetAudioSink(); | |
| 363 | |
| 364 // Gets the media object and makes it invisible to see if the state of the | |
| 365 // audio sink changes accordingly. | |
| 366 fake_media_->SetVisible(false); | |
| 367 | |
| 368 GetFakeMediaEndpoint(); | |
| 369 | |
| 370 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_INVALID); | |
| 371 EXPECT_EQ(media_endpoint_, nullptr); | |
| 372 EXPECT_EQ(observer_->state_changed_count_, 1); | |
| 373 EXPECT_EQ(observer_->volume_changed_count_, 0); | |
| 374 } | |
| 375 | |
| 376 // Checks if the observer is notified on media-removed event when the state of | |
| 377 // |audio_sink_| is STATE_IDLE. Once the media object is removed, the audio sink | |
| 378 // is no longer valid. | |
| 379 TEST_F(BluetoothAudioSinkChromeOSTest, MediaRemovedDuringIdleState) { | |
| 380 GetAudioSink(); | |
| 381 | |
| 382 media_endpoint_->SelectConfiguration( | |
| 383 std::vector<uint8_t>({0x21, 0x15, 0x33, 0x2C}), | |
| 384 base::Bind(&BluetoothAudioSinkChromeOSTest::SelectConfigurationCallback, | |
| 385 base::Unretained(this))); | |
| 386 | |
| 387 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_DISCONNECTED); | |
| 388 EXPECT_EQ(callback_count_, 2); | |
| 389 EXPECT_EQ(error_callback_count_, 0); | |
| 390 EXPECT_EQ(observer_->state_changed_count_, 0); | |
| 391 EXPECT_EQ(observer_->volume_changed_count_, 0); | |
| 392 | |
| 393 media_endpoint_->SetConfiguration( | |
| 394 fake_transport_->GetTransportPath(media_endpoint_->object_path()), | |
| 395 properties_); | |
| 396 | |
| 397 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_IDLE); | |
| 398 EXPECT_EQ(callback_count_, 2); | |
| 399 EXPECT_EQ(error_callback_count_, 0); | |
| 400 EXPECT_EQ(observer_->state_changed_count_, 1); | |
| 401 EXPECT_EQ(observer_->volume_changed_count_, 1); | |
| 402 | |
| 403 // Gets the media object and makes it invisible to see if the state of the | |
| 404 // audio sink changes accordingly. | |
| 405 fake_media_->SetVisible(false); | |
| 406 | |
| 407 GetFakeMediaEndpoint(); | |
| 408 | |
| 409 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_INVALID); | |
| 410 EXPECT_EQ(media_endpoint_, nullptr); | |
| 411 | |
| 412 // The state becomes disconnted and then invalid, since the removal of | |
| 413 // transport object should happend before media becomes invisible. | |
| 414 // State: STATE_IDLE -> STATE_DISCONNECTED -> STATE_INVALID | |
| 415 EXPECT_EQ(observer_->state_changed_count_, 3); | |
| 416 EXPECT_EQ(observer_->volume_changed_count_, 2); | |
| 417 } | |
| 418 | |
| 419 TEST_F(BluetoothAudioSinkChromeOSTest, MediaRemovedDuringActiveState) { | |
| 420 GetAudioSink(); | |
| 421 | |
| 422 media_endpoint_->SelectConfiguration( | |
| 423 std::vector<uint8_t>({0x21, 0x15, 0x33, 0x2C}), | |
| 424 base::Bind(&BluetoothAudioSinkChromeOSTest::SelectConfigurationCallback, | |
| 425 base::Unretained(this))); | |
| 426 | |
| 427 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_DISCONNECTED); | |
| 428 EXPECT_EQ(callback_count_, 2); | |
| 429 EXPECT_EQ(error_callback_count_, 0); | |
| 430 EXPECT_EQ(observer_->state_changed_count_, 0); | |
| 431 EXPECT_EQ(observer_->volume_changed_count_, 0); | |
| 432 | |
| 433 media_endpoint_->SetConfiguration( | |
| 434 fake_transport_->GetTransportPath(media_endpoint_->object_path()), | |
| 435 properties_); | |
| 436 | |
| 437 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_IDLE); | |
| 438 EXPECT_EQ(callback_count_, 2); | |
| 439 EXPECT_EQ(error_callback_count_, 0); | |
| 440 EXPECT_EQ(observer_->state_changed_count_, 1); | |
| 441 EXPECT_EQ(observer_->volume_changed_count_, 1); | |
| 442 | |
| 443 fake_transport_->SetState(media_endpoint_->object_path(), "pending"); | |
| 444 | |
| 445 message_loop_.RunUntilIdle(); | |
| 446 | |
| 447 // Acquire is called when the state of |audio_sink_| becomes STATE_PENDING, | |
| 448 // and Acquire will trigger state change. Therefore, the state will be | |
| 449 // STATE_ACTIVE right after STATE_PENDING. | |
| 450 // State: STATE_IDLE -> STATE_PENDING -> STATE_ACTIVE | |
| 451 EXPECT_EQ(observer_->state_changed_count_, 3); | |
| 452 | |
| 453 // Gets the media object and makes it invisible to see if the state of the | |
| 454 // audio sink changes accordingly. | |
| 455 fake_media_->SetVisible(false); | |
| 456 | |
| 457 GetFakeMediaEndpoint(); | |
| 458 | |
| 459 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_INVALID); | |
| 460 EXPECT_EQ(media_endpoint_, nullptr); | |
| 461 | |
| 462 // The state becomes disconnted and then invalid, since the removal of | |
| 463 // transport object should happend before media becomes invisible. | |
| 464 // State: STATE_ACTIVE -> STATE_DISCONNECTED -> STATE_INVALID | |
| 465 EXPECT_EQ(observer_->state_changed_count_, 5); | |
| 466 EXPECT_EQ(observer_->volume_changed_count_, 2); | |
| 467 } | |
| 468 | |
| 469 // Checks if the observer is notified on transport-removed event when the state | |
| 470 // of |audio_sink_| is STATE_IDEL. Once the media transport object is removed, | |
| 471 // the audio sink is disconnected. | |
| 472 TEST_F(BluetoothAudioSinkChromeOSTest, TransportRemovedDuringIdleState) { | |
| 473 GetAudioSink(); | |
| 474 | |
| 475 media_endpoint_->SelectConfiguration( | |
| 476 std::vector<uint8_t>({0x21, 0x15, 0x33, 0x2C}), | |
| 477 base::Bind(&BluetoothAudioSinkChromeOSTest::SelectConfigurationCallback, | |
| 478 base::Unretained(this))); | |
| 479 | |
| 480 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_DISCONNECTED); | |
| 481 EXPECT_EQ(callback_count_, 2); | |
| 482 EXPECT_EQ(error_callback_count_, 0); | |
| 483 EXPECT_EQ(observer_->state_changed_count_, 0); | |
| 484 EXPECT_EQ(observer_->volume_changed_count_, 0); | |
| 485 | |
| 486 media_endpoint_->SetConfiguration( | |
| 487 fake_transport_->GetTransportPath(media_endpoint_->object_path()), | |
| 488 properties_); | |
| 489 | |
| 490 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_IDLE); | |
| 491 EXPECT_EQ(callback_count_, 2); | |
| 492 EXPECT_EQ(error_callback_count_, 0); | |
| 493 EXPECT_EQ(observer_->state_changed_count_, 1); | |
| 494 EXPECT_EQ(observer_->volume_changed_count_, 1); | |
| 495 | |
| 496 // Makes the transport object invalid to see if the state of the audio sink | |
| 497 // changes accordingly. | |
| 498 fake_transport_->SetValid(media_endpoint_, false); | |
| 499 | |
| 500 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_DISCONNECTED); | |
| 501 EXPECT_NE(media_endpoint_, nullptr); | |
| 502 EXPECT_EQ(observer_->state_changed_count_, 2); | |
| 503 EXPECT_EQ(observer_->volume_changed_count_, 2); | |
| 504 } | |
| 505 | |
| 506 TEST_F(BluetoothAudioSinkChromeOSTest, TransportRemovedDuringActiveState) { | |
| 507 GetAudioSink(); | |
| 508 | |
| 509 media_endpoint_->SelectConfiguration( | |
| 510 std::vector<uint8_t>({0x21, 0x15, 0x33, 0x2C}), | |
| 511 base::Bind(&BluetoothAudioSinkChromeOSTest::SelectConfigurationCallback, | |
| 512 base::Unretained(this))); | |
| 513 | |
| 514 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_DISCONNECTED); | |
| 515 EXPECT_EQ(callback_count_, 2); | |
| 516 EXPECT_EQ(error_callback_count_, 0); | |
| 517 EXPECT_EQ(observer_->state_changed_count_, 0); | |
| 518 EXPECT_EQ(observer_->volume_changed_count_, 0); | |
| 519 | |
| 520 media_endpoint_->SetConfiguration( | |
| 521 fake_transport_->GetTransportPath(media_endpoint_->object_path()), | |
| 522 properties_); | |
| 523 | |
| 524 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_IDLE); | |
| 525 EXPECT_EQ(callback_count_, 2); | |
| 526 EXPECT_EQ(error_callback_count_, 0); | |
| 527 EXPECT_EQ(observer_->state_changed_count_, 1); | |
| 528 EXPECT_EQ(observer_->volume_changed_count_, 1); | |
| 529 | |
| 530 fake_transport_->SetState(media_endpoint_->object_path(), "pending"); | |
| 531 | |
| 532 message_loop_.RunUntilIdle(); | |
| 533 | |
| 534 // Acquire is called when the state of |audio_sink_| becomes STATE_PENDING, | |
| 535 // and Acquire will trigger state change. Therefore, the state will be | |
| 536 // STATE_ACTIVE right after STATE_PENDING. | |
| 537 // State: STATE_IDLE -> STATE_PENDING -> STATE_ACTIVE | |
| 538 EXPECT_EQ(observer_->state_changed_count_, 3); | |
| 539 | |
| 540 // Makes the transport object invalid to see if the state of the audio sink | |
| 541 // changes accordingly. | |
| 542 fake_transport_->SetValid(media_endpoint_, false); | |
| 543 | |
| 544 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_DISCONNECTED); | |
| 545 EXPECT_NE(media_endpoint_, nullptr); | |
| 546 EXPECT_EQ(observer_->state_changed_count_, 4); | |
| 547 EXPECT_EQ(observer_->volume_changed_count_, 2); | |
| 548 } | |
| 549 | |
| 550 TEST_F(BluetoothAudioSinkChromeOSTest, | |
| 551 AdapterPoweredChangedDuringDisconnectedState) { | |
| 552 GetAudioSink(); | |
| 553 | |
| 554 adapter_->SetPowered( | |
| 555 false, | |
| 556 base::Bind(&BluetoothAudioSinkChromeOSTest::Callback, | |
| 557 base::Unretained(this)), | |
| 558 base::Bind(&BluetoothAudioSinkChromeOSTest::ErrorCallback, | |
| 559 base::Unretained(this))); | |
| 560 | |
| 561 EXPECT_TRUE(adapter_->IsPresent()); | |
| 562 EXPECT_FALSE(adapter_->IsPowered()); | |
| 563 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_DISCONNECTED); | |
| 564 EXPECT_EQ(callback_count_, 2); | |
| 565 EXPECT_EQ(error_callback_count_, 0); | |
| 566 EXPECT_EQ(observer_->state_changed_count_, 0); | |
| 567 EXPECT_EQ(observer_->volume_changed_count_, 0); | |
| 568 | |
| 569 adapter_->SetPowered( | |
| 570 true, | |
| 571 base::Bind(&BluetoothAudioSinkChromeOSTest::Callback, | |
| 572 base::Unretained(this)), | |
| 573 base::Bind(&BluetoothAudioSinkChromeOSTest::ErrorCallback, | |
| 574 base::Unretained(this))); | |
| 575 | |
| 576 EXPECT_TRUE(adapter_->IsPresent()); | |
| 577 EXPECT_TRUE(adapter_->IsPowered()); | |
| 578 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_DISCONNECTED); | |
| 579 EXPECT_EQ(callback_count_, 3); | |
| 580 EXPECT_EQ(error_callback_count_, 0); | |
| 581 EXPECT_EQ(observer_->state_changed_count_, 0); | |
| 582 EXPECT_EQ(observer_->volume_changed_count_, 0); | |
| 583 } | |
| 584 | |
| 585 TEST_F(BluetoothAudioSinkChromeOSTest, AdapterPoweredChangedDuringIdleState) { | |
| 586 GetAudioSink(); | |
| 587 | |
| 588 media_endpoint_->SelectConfiguration( | |
| 589 std::vector<uint8_t>({0x21, 0x15, 0x33, 0x2C}), | |
| 590 base::Bind(&BluetoothAudioSinkChromeOSTest::SelectConfigurationCallback, | |
| 591 base::Unretained(this))); | |
| 592 | |
| 593 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_DISCONNECTED); | |
| 594 EXPECT_EQ(callback_count_, 2); | |
| 595 EXPECT_EQ(error_callback_count_, 0); | |
| 596 EXPECT_EQ(observer_->state_changed_count_, 0); | |
| 597 EXPECT_EQ(observer_->volume_changed_count_, 0); | |
| 598 | |
| 599 media_endpoint_->SetConfiguration( | |
| 600 fake_transport_->GetTransportPath(media_endpoint_->object_path()), | |
| 601 properties_); | |
| 602 | |
| 603 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_IDLE); | |
| 604 EXPECT_EQ(callback_count_, 2); | |
| 605 EXPECT_EQ(error_callback_count_, 0); | |
| 606 EXPECT_EQ(observer_->state_changed_count_, 1); | |
| 607 EXPECT_EQ(observer_->volume_changed_count_, 1); | |
| 608 | |
| 609 adapter_->SetPowered( | |
| 610 false, | |
| 611 base::Bind(&BluetoothAudioSinkChromeOSTest::Callback, | |
| 612 base::Unretained(this)), | |
| 613 base::Bind(&BluetoothAudioSinkChromeOSTest::ErrorCallback, | |
| 614 base::Unretained(this))); | |
| 615 GetFakeMediaEndpoint(); | |
| 616 | |
| 617 EXPECT_TRUE(adapter_->IsPresent()); | |
| 618 EXPECT_FALSE(adapter_->IsPowered()); | |
| 619 EXPECT_NE(media_endpoint_, nullptr); | |
| 620 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_DISCONNECTED); | |
| 621 EXPECT_EQ(callback_count_, 3); | |
| 622 EXPECT_EQ(error_callback_count_, 0); | |
| 623 EXPECT_EQ(observer_->state_changed_count_, 2); | |
| 624 EXPECT_EQ(observer_->volume_changed_count_, 2); | |
| 625 } | |
| 626 | |
| 627 TEST_F(BluetoothAudioSinkChromeOSTest, | |
| 628 UnregisterAudioSinkDuringDisconnectedState) { | |
| 629 GetAudioSink(); | |
| 630 | |
| 631 audio_sink_->Unregister( | |
| 632 base::Bind(&BluetoothAudioSinkChromeOSTest::Callback, | |
| 633 base::Unretained(this)), | |
| 634 base::Bind(&BluetoothAudioSinkChromeOSTest::UnregisterErrorCallback, | |
| 635 base::Unretained(this))); | |
| 636 | |
| 637 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_INVALID); | |
| 638 EXPECT_EQ(callback_count_, 2); | |
| 639 EXPECT_EQ(error_callback_count_, 0); | |
| 640 EXPECT_EQ(observer_->state_changed_count_, 1); | |
| 641 EXPECT_EQ(observer_->volume_changed_count_, 0); | |
| 642 } | |
| 643 | |
| 644 TEST_F(BluetoothAudioSinkChromeOSTest, UnregisterAudioSinkDuringIdleState) { | |
| 645 GetAudioSink(); | |
| 646 | |
| 647 media_endpoint_->SelectConfiguration( | |
| 648 std::vector<uint8_t>({0x21, 0x15, 0x33, 0x2C}), | |
| 649 base::Bind(&BluetoothAudioSinkChromeOSTest::SelectConfigurationCallback, | |
| 650 base::Unretained(this))); | |
| 651 | |
| 652 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_DISCONNECTED); | |
| 653 EXPECT_EQ(callback_count_, 2); | |
| 654 EXPECT_EQ(error_callback_count_, 0); | |
| 655 EXPECT_EQ(observer_->state_changed_count_, 0); | |
| 656 EXPECT_EQ(observer_->volume_changed_count_, 0); | |
| 657 | |
| 658 media_endpoint_->SetConfiguration( | |
| 659 fake_transport_->GetTransportPath(media_endpoint_->object_path()), | |
| 660 properties_); | |
| 661 | |
| 662 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_IDLE); | |
| 663 EXPECT_EQ(callback_count_, 2); | |
| 664 EXPECT_EQ(error_callback_count_, 0); | |
| 665 EXPECT_EQ(observer_->state_changed_count_, 1); | |
| 666 EXPECT_EQ(observer_->volume_changed_count_, 1); | |
| 667 | |
| 668 audio_sink_->Unregister( | |
| 669 base::Bind(&BluetoothAudioSinkChromeOSTest::Callback, | |
| 670 base::Unretained(this)), | |
| 671 base::Bind(&BluetoothAudioSinkChromeOSTest::UnregisterErrorCallback, | |
| 672 base::Unretained(this))); | |
| 673 | |
| 674 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_INVALID); | |
| 675 EXPECT_EQ(callback_count_, 3); | |
| 676 EXPECT_EQ(error_callback_count_, 0); | |
| 677 | |
| 678 // The state becomes disconnted and then invalid, since the removal of | |
| 679 // transport object should happend before the unregistration of endpoint. | |
| 680 // State: STATE_IDLE -> STATE_DISCONNECTED -> STATE_INVALID | |
| 681 EXPECT_EQ(observer_->state_changed_count_, 3); | |
| 682 EXPECT_EQ(observer_->volume_changed_count_, 2); | |
| 683 } | |
| 684 | |
| 685 TEST_F(BluetoothAudioSinkChromeOSTest, UnregisterAudioSinkDuringActiveState) { | |
| 686 GetAudioSink(); | |
| 687 | |
| 688 media_endpoint_->SelectConfiguration( | |
| 689 std::vector<uint8_t>({0x21, 0x15, 0x33, 0x2C}), | |
| 690 base::Bind(&BluetoothAudioSinkChromeOSTest::SelectConfigurationCallback, | |
| 691 base::Unretained(this))); | |
| 692 | |
| 693 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_DISCONNECTED); | |
| 694 EXPECT_EQ(callback_count_, 2); | |
| 695 EXPECT_EQ(error_callback_count_, 0); | |
| 696 EXPECT_EQ(observer_->state_changed_count_, 0); | |
| 697 EXPECT_EQ(observer_->volume_changed_count_, 0); | |
| 698 | |
| 699 media_endpoint_->SetConfiguration( | |
| 700 fake_transport_->GetTransportPath(media_endpoint_->object_path()), | |
| 701 properties_); | |
| 702 | |
| 703 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_IDLE); | |
| 704 EXPECT_EQ(callback_count_, 2); | |
| 705 EXPECT_EQ(error_callback_count_, 0); | |
| 706 EXPECT_EQ(observer_->state_changed_count_, 1); | |
| 707 EXPECT_EQ(observer_->volume_changed_count_, 1); | |
| 708 | |
| 709 fake_transport_->SetState(media_endpoint_->object_path(), "pending"); | |
| 710 | |
| 711 message_loop_.RunUntilIdle(); | |
| 712 | |
| 713 // Acquire is called when the state of |audio_sink_| becomes STATE_PENDING, | |
| 714 // and Acquire will trigger state change. Therefore, the state will be | |
| 715 // STATE_ACTIVE right after STATE_PENDING. | |
| 716 // State: STATE_IDLE -> STATE_PENDING -> STATE_ACTIVE | |
| 717 EXPECT_EQ(observer_->state_changed_count_, 3); | |
| 718 | |
| 719 audio_sink_->Unregister( | |
| 720 base::Bind(&BluetoothAudioSinkChromeOSTest::Callback, | |
| 721 base::Unretained(this)), | |
| 722 base::Bind(&BluetoothAudioSinkChromeOSTest::UnregisterErrorCallback, | |
| 723 base::Unretained(this))); | |
| 724 | |
| 725 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_INVALID); | |
| 726 EXPECT_EQ(callback_count_, 3); | |
| 727 EXPECT_EQ(error_callback_count_, 0); | |
| 728 EXPECT_EQ(observer_->state_changed_count_, 5); | |
| 729 EXPECT_EQ(observer_->volume_changed_count_, 2); | |
| 730 } | |
| 731 | |
| 732 TEST_F(BluetoothAudioSinkChromeOSTest, StateChanged) { | |
| 733 GetAudioSink(); | |
| 734 | |
| 735 media_endpoint_->SelectConfiguration( | |
| 736 std::vector<uint8_t>({0x21, 0x15, 0x33, 0x2C}), | |
| 737 base::Bind(&BluetoothAudioSinkChromeOSTest::SelectConfigurationCallback, | |
| 738 base::Unretained(this))); | |
| 739 | |
| 740 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_DISCONNECTED); | |
| 741 EXPECT_EQ(callback_count_, 2); | |
| 742 EXPECT_EQ(error_callback_count_, 0); | |
| 743 EXPECT_EQ(observer_->state_changed_count_, 0); | |
| 744 EXPECT_EQ(observer_->volume_changed_count_, 0); | |
| 745 | |
| 746 media_endpoint_->SetConfiguration( | |
| 747 fake_transport_->GetTransportPath(media_endpoint_->object_path()), | |
| 748 properties_); | |
| 749 | |
| 750 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_IDLE); | |
| 751 EXPECT_EQ(callback_count_, 2); | |
| 752 EXPECT_EQ(error_callback_count_, 0); | |
| 753 EXPECT_EQ(observer_->state_changed_count_, 1); | |
| 754 EXPECT_EQ(observer_->volume_changed_count_, 1); | |
| 755 | |
| 756 // Changes the current state of transport to pending. | |
| 757 fake_transport_->SetState(media_endpoint_->object_path(), "pending"); | |
| 758 | |
| 759 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_PENDING); | |
| 760 EXPECT_EQ(observer_->state_changed_count_, 3); | |
| 761 EXPECT_EQ(observer_->volume_changed_count_, 1); | |
| 762 } | |
| 763 | |
| 764 TEST_F(BluetoothAudioSinkChromeOSTest, VolumeChanged) { | |
| 765 GetAudioSink(); | |
| 766 | |
| 767 media_endpoint_->SelectConfiguration( | |
| 768 std::vector<uint8_t>({0x21, 0x15, 0x33, 0x2C}), | |
| 769 base::Bind(&BluetoothAudioSinkChromeOSTest::SelectConfigurationCallback, | |
| 770 base::Unretained(this))); | |
| 771 | |
| 772 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_DISCONNECTED); | |
| 773 EXPECT_EQ(callback_count_, 2); | |
| 774 EXPECT_EQ(error_callback_count_, 0); | |
| 775 EXPECT_EQ(observer_->state_changed_count_, 0); | |
| 776 EXPECT_EQ(observer_->volume_changed_count_, 0); | |
| 777 | |
| 778 media_endpoint_->SetConfiguration( | |
| 779 fake_transport_->GetTransportPath(media_endpoint_->object_path()), | |
| 780 properties_); | |
| 781 | |
| 782 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_IDLE); | |
| 783 EXPECT_EQ(callback_count_, 2); | |
| 784 EXPECT_EQ(error_callback_count_, 0); | |
| 785 EXPECT_EQ(observer_->state_changed_count_, 1); | |
| 786 EXPECT_EQ(observer_->volume_changed_count_, 1); | |
| 787 | |
| 788 // |kTransportVolume| is the initial volume of the transport, and this | |
| 789 // value is propagated to the audio sink via SetConfiguration. | |
| 790 EXPECT_EQ(audio_sink_->GetVolume(), | |
| 791 FakeBluetoothMediaTransportClient::kTransportVolume); | |
| 792 | |
| 793 // Changes volume to a valid level. | |
| 794 fake_transport_->SetVolume(media_endpoint_->object_path(), 100); | |
| 795 | |
| 796 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_IDLE); | |
| 797 EXPECT_EQ(observer_->state_changed_count_, 1); | |
| 798 EXPECT_EQ(observer_->volume_changed_count_, 2); | |
| 799 EXPECT_EQ(audio_sink_->GetVolume(), 100); | |
| 800 | |
| 801 // Changes volume to an invalid level. | |
| 802 fake_transport_->SetVolume(media_endpoint_->object_path(), 200); | |
| 803 | |
| 804 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_IDLE); | |
| 805 EXPECT_EQ(observer_->state_changed_count_, 1); | |
| 806 EXPECT_EQ(observer_->volume_changed_count_, 3); | |
| 807 EXPECT_EQ(audio_sink_->GetVolume(), BluetoothAudioSink::kInvalidVolume); | |
| 808 } | |
| 809 | |
| 810 TEST_F(BluetoothAudioSinkChromeOSTest, AcquireFD) { | |
| 811 GetAudioSink(); | |
| 812 | |
| 813 media_endpoint_->SelectConfiguration( | |
| 814 std::vector<uint8_t>({0x21, 0x15, 0x33, 0x2C}), | |
| 815 base::Bind(&BluetoothAudioSinkChromeOSTest::SelectConfigurationCallback, | |
| 816 base::Unretained(this))); | |
| 817 | |
| 818 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_DISCONNECTED); | |
| 819 EXPECT_EQ(callback_count_, 2); | |
| 820 EXPECT_EQ(error_callback_count_, 0); | |
| 821 EXPECT_EQ(observer_->state_changed_count_, 0); | |
| 822 EXPECT_EQ(observer_->volume_changed_count_, 0); | |
| 823 | |
| 824 media_endpoint_->SetConfiguration( | |
| 825 fake_transport_->GetTransportPath(media_endpoint_->object_path()), | |
| 826 properties_); | |
| 827 | |
| 828 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_IDLE); | |
| 829 EXPECT_EQ(callback_count_, 2); | |
| 830 EXPECT_EQ(error_callback_count_, 0); | |
| 831 EXPECT_EQ(observer_->state_changed_count_, 1); | |
| 832 EXPECT_EQ(observer_->volume_changed_count_, 1); | |
| 833 | |
| 834 fake_transport_->SetState(media_endpoint_->object_path(), "pending"); | |
| 835 | |
| 836 std::vector<char> data_one(16, 0x12); | |
| 837 fake_transport_->WriteData(media_endpoint_->object_path(), data_one); | |
| 838 | |
| 839 message_loop_.RunUntilIdle(); | |
| 840 | |
| 841 // Acquire is called when the state of |audio_sink_| becomes STATE_PENDING, | |
| 842 // and Acquire will trigger state change. Therefore, the state will be | |
| 843 // STATE_ACTIVE right after STATE_PENDING. | |
| 844 // State: STATE_IDLE -> STATE_PENDING -> STATE_ACTIVE | |
| 845 EXPECT_EQ(observer_->state_changed_count_, 3); | |
| 846 EXPECT_EQ(observer_->total_read_, data_one.size()); | |
| 847 EXPECT_EQ(observer_->data_, data_one); | |
| 848 EXPECT_EQ(observer_->read_mtu_, | |
| 849 FakeBluetoothMediaTransportClient::kDefaultReadMtu); | |
| 850 } | |
| 851 | |
| 852 // Tests the case where the remote device pauses and resume audio streaming. | |
| 853 TEST_F(BluetoothAudioSinkChromeOSTest, PauseAndResume) { | |
| 854 GetAudioSink(); | |
| 855 | |
| 856 media_endpoint_->SelectConfiguration( | |
| 857 std::vector<uint8_t>({0x21, 0x15, 0x33, 0x2C}), | |
| 858 base::Bind(&BluetoothAudioSinkChromeOSTest::SelectConfigurationCallback, | |
| 859 base::Unretained(this))); | |
| 860 | |
| 861 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_DISCONNECTED); | |
| 862 EXPECT_EQ(callback_count_, 2); | |
| 863 EXPECT_EQ(error_callback_count_, 0); | |
| 864 EXPECT_EQ(observer_->state_changed_count_, 0); | |
| 865 EXPECT_EQ(observer_->volume_changed_count_, 0); | |
| 866 | |
| 867 media_endpoint_->SetConfiguration( | |
| 868 fake_transport_->GetTransportPath(media_endpoint_->object_path()), | |
| 869 properties_); | |
| 870 | |
| 871 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_IDLE); | |
| 872 EXPECT_EQ(callback_count_, 2); | |
| 873 EXPECT_EQ(error_callback_count_, 0); | |
| 874 EXPECT_EQ(observer_->state_changed_count_, 1); | |
| 875 EXPECT_EQ(observer_->volume_changed_count_, 1); | |
| 876 | |
| 877 fake_transport_->SetState(media_endpoint_->object_path(), "pending"); | |
| 878 | |
| 879 std::vector<char> data_one(16, 0x12); | |
| 880 fake_transport_->WriteData(media_endpoint_->object_path(), data_one); | |
| 881 | |
| 882 message_loop_.RunUntilIdle(); | |
| 883 | |
| 884 EXPECT_EQ(observer_->data_, data_one); | |
| 885 EXPECT_EQ(observer_->read_mtu_, | |
| 886 FakeBluetoothMediaTransportClient::kDefaultReadMtu); | |
| 887 EXPECT_EQ(observer_->state_changed_count_, 3); | |
| 888 EXPECT_EQ(observer_->total_read_, data_one.size()); | |
| 889 | |
| 890 // Simulates the situation where the remote device pauses and resume audio | |
| 891 // streaming. | |
| 892 fake_transport_->SetState(media_endpoint_->object_path(), "idle"); | |
| 893 | |
| 894 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_IDLE); | |
| 895 EXPECT_EQ(observer_->state_changed_count_, 4); | |
| 896 | |
| 897 fake_transport_->SetState(media_endpoint_->object_path(), "pending"); | |
| 898 | |
| 899 std::vector<char> data_two(8, 0x10); | |
| 900 fake_transport_->WriteData(media_endpoint_->object_path(), data_two); | |
| 901 | |
| 902 message_loop_.RunUntilIdle(); | |
| 903 | |
| 904 EXPECT_EQ(observer_->data_, data_two); | |
| 905 EXPECT_EQ(observer_->read_mtu_, | |
| 906 FakeBluetoothMediaTransportClient::kDefaultReadMtu); | |
| 907 EXPECT_EQ(observer_->state_changed_count_, 6); | |
| 908 EXPECT_EQ(observer_->total_read_, data_two.size()); | |
| 909 } | |
| 910 | |
| 911 TEST_F(BluetoothAudioSinkChromeOSTest, ContinuouslyStreaming) { | |
| 912 GetAudioSink(); | |
| 913 | |
| 914 media_endpoint_->SelectConfiguration( | |
| 915 std::vector<uint8_t>({0x21, 0x15, 0x33, 0x2C}), | |
| 916 base::Bind(&BluetoothAudioSinkChromeOSTest::SelectConfigurationCallback, | |
| 917 base::Unretained(this))); | |
| 918 | |
| 919 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_DISCONNECTED); | |
| 920 EXPECT_EQ(callback_count_, 2); | |
| 921 EXPECT_EQ(error_callback_count_, 0); | |
| 922 EXPECT_EQ(observer_->state_changed_count_, 0); | |
| 923 EXPECT_EQ(observer_->volume_changed_count_, 0); | |
| 924 | |
| 925 media_endpoint_->SetConfiguration( | |
| 926 fake_transport_->GetTransportPath(media_endpoint_->object_path()), | |
| 927 properties_); | |
| 928 | |
| 929 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_IDLE); | |
| 930 EXPECT_EQ(callback_count_, 2); | |
| 931 EXPECT_EQ(error_callback_count_, 0); | |
| 932 EXPECT_EQ(observer_->state_changed_count_, 1); | |
| 933 EXPECT_EQ(observer_->volume_changed_count_, 1); | |
| 934 | |
| 935 fake_transport_->SetState(media_endpoint_->object_path(), "pending"); | |
| 936 | |
| 937 std::vector<char> data_one(16, 0x12); | |
| 938 fake_transport_->WriteData(media_endpoint_->object_path(), data_one); | |
| 939 | |
| 940 message_loop_.RunUntilIdle(); | |
| 941 | |
| 942 EXPECT_EQ(observer_->data_, data_one); | |
| 943 EXPECT_EQ(observer_->read_mtu_, | |
| 944 FakeBluetoothMediaTransportClient::kDefaultReadMtu); | |
| 945 EXPECT_EQ(observer_->state_changed_count_, 3); | |
| 946 EXPECT_EQ(observer_->total_read_, data_one.size()); | |
| 947 | |
| 948 std::vector<char> data_two(8, 0x10); | |
| 949 fake_transport_->WriteData(media_endpoint_->object_path(), data_two); | |
| 950 | |
| 951 message_loop_.RunUntilIdle(); | |
| 952 | |
| 953 EXPECT_EQ(observer_->data_, data_two); | |
| 954 EXPECT_EQ(observer_->read_mtu_, | |
| 955 FakeBluetoothMediaTransportClient::kDefaultReadMtu); | |
| 956 EXPECT_EQ(observer_->state_changed_count_, 3); | |
| 957 EXPECT_EQ(observer_->total_read_, data_one.size() + data_two.size()); | |
| 958 } | |
| 959 | |
| 960 } // namespace chromeos | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 1415573014:
Reland "Add Linux support for the Bluetooth API" (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master