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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 "device/bluetooth/bluez/bluetooth_audio_sink_bluez.h" | |
| 6 | |
| 7 #include <stddef.h> | |
| 8 #include <stdint.h> | |
| 9 | |
| 10 #include <memory> | |
| 11 #include <vector> | |
| 12 | |
| 13 #include "base/bind.h" | |
| 14 #include "base/logging.h" | |
| 15 #include "base/memory/ref_counted.h" | |
| 16 #include "base/message_loop/message_loop.h" | |
| 17 #include "base/run_loop.h" | |
| 18 #include "dbus/object_path.h" | |
| 19 #include "device/bluetooth/bluetooth_adapter.h" | |
| 20 #include "device/bluetooth/bluetooth_adapter_factory.h" | |
| 21 #include "device/bluetooth/bluetooth_audio_sink.h" | |
| 22 #include "device/bluetooth/dbus/bluetooth_media_client.h" | |
| 23 #include "device/bluetooth/dbus/bluetooth_media_endpoint_service_provider.h" | |
| 24 #include "device/bluetooth/dbus/bluetooth_media_transport_client.h" | |
| 25 #include "device/bluetooth/dbus/bluez_dbus_manager.h" | |
| 26 #include "device/bluetooth/dbus/fake_bluetooth_media_client.h" | |
| 27 #include "device/bluetooth/dbus/fake_bluetooth_media_endpoint_service_provider.h
" | |
| 28 #include "device/bluetooth/dbus/fake_bluetooth_media_transport_client.h" | |
| 29 #include "testing/gtest/include/gtest/gtest.h" | |
| 30 | |
| 31 using bluez::FakeBluetoothMediaTransportClient; | |
| 32 using dbus::ObjectPath; | |
| 33 using device::BluetoothAdapter; | |
| 34 using device::BluetoothAdapterFactory; | |
| 35 using device::BluetoothAudioSink; | |
| 36 | |
| 37 namespace bluez { | |
| 38 | |
| 39 class TestAudioSinkObserver : public BluetoothAudioSink::Observer { | |
| 40 public: | |
| 41 explicit TestAudioSinkObserver(scoped_refptr<BluetoothAudioSink> audio_sink) | |
| 42 : state_changed_count_(0), | |
| 43 volume_changed_count_(0), | |
| 44 total_read_(0), | |
| 45 state_(audio_sink->GetState()), | |
| 46 audio_sink_(audio_sink) { | |
| 47 audio_sink_->AddObserver(this); | |
| 48 } | |
| 49 | |
| 50 ~TestAudioSinkObserver() override { audio_sink_->RemoveObserver(this); } | |
| 51 | |
| 52 void BluetoothAudioSinkStateChanged( | |
| 53 BluetoothAudioSink* audio_sink, | |
| 54 BluetoothAudioSink::State state) override { | |
| 55 if (state == BluetoothAudioSink::STATE_IDLE) | |
| 56 total_read_ = 0; | |
| 57 | |
| 58 ++state_changed_count_; | |
| 59 } | |
| 60 | |
| 61 void BluetoothAudioSinkVolumeChanged(BluetoothAudioSink* audio_sink, | |
| 62 uint16_t volume) override { | |
| 63 ++volume_changed_count_; | |
| 64 } | |
| 65 | |
| 66 void BluetoothAudioSinkDataAvailable(BluetoothAudioSink* audio_sink, | |
| 67 char* data, | |
| 68 size_t size, | |
| 69 uint16_t read_mtu) override { | |
| 70 total_read_ += size; | |
| 71 data_.clear(); | |
| 72 data_.insert(data_.begin(), data, data + size); | |
| 73 read_mtu_ = read_mtu; | |
| 74 } | |
| 75 | |
| 76 int state_changed_count_; | |
| 77 int volume_changed_count_; | |
| 78 int data_available_count_; | |
| 79 size_t total_read_; | |
| 80 std::vector<char> data_; | |
| 81 uint16_t read_mtu_; | |
| 82 BluetoothAudioSink::State state_; | |
| 83 | |
| 84 private: | |
| 85 scoped_refptr<BluetoothAudioSink> audio_sink_; | |
| 86 }; | |
| 87 | |
| 88 class BluetoothAudioSinkBlueZTest : public testing::Test { | |
| 89 public: | |
| 90 void SetUp() override { | |
| 91 bluez::BluezDBusManager::Initialize(nullptr /* bus */, | |
| 92 true /* use_dbus_stub */); | |
| 93 | |
| 94 callback_count_ = 0; | |
| 95 error_callback_count_ = 0; | |
| 96 | |
| 97 fake_media_ = static_cast<bluez::FakeBluetoothMediaClient*>( | |
| 98 bluez::BluezDBusManager::Get()->GetBluetoothMediaClient()); | |
| 99 fake_transport_ = static_cast<FakeBluetoothMediaTransportClient*>( | |
| 100 bluez::BluezDBusManager::Get()->GetBluetoothMediaTransportClient()); | |
| 101 | |
| 102 // Initiates Delegate::TransportProperties with default values. | |
| 103 properties_.device = | |
| 104 ObjectPath(FakeBluetoothMediaTransportClient::kTransportDevicePath); | |
| 105 properties_.uuid = bluez::BluetoothMediaClient::kBluetoothAudioSinkUUID; | |
| 106 properties_.codec = FakeBluetoothMediaTransportClient::kTransportCodec; | |
| 107 properties_.configuration = std::vector<uint8_t>( | |
| 108 FakeBluetoothMediaTransportClient::kTransportConfiguration, | |
| 109 FakeBluetoothMediaTransportClient::kTransportConfiguration + | |
| 110 FakeBluetoothMediaTransportClient::kTransportConfigurationLength); | |
| 111 properties_.state = bluez::BluetoothMediaTransportClient::kStateIdle; | |
| 112 properties_.delay.reset( | |
| 113 new uint16_t(FakeBluetoothMediaTransportClient::kTransportDelay)); | |
| 114 properties_.volume.reset( | |
| 115 new uint16_t(FakeBluetoothMediaTransportClient::kTransportVolume)); | |
| 116 | |
| 117 GetAdapter(); | |
| 118 } | |
| 119 | |
| 120 void TearDown() override { | |
| 121 callback_count_ = 0; | |
| 122 error_callback_count_ = 0; | |
| 123 observer_.reset(); | |
| 124 | |
| 125 fake_media_->SetVisible(true); | |
| 126 | |
| 127 // The adapter should outlive audio sink. | |
| 128 audio_sink_ = nullptr; | |
| 129 adapter_ = nullptr; | |
| 130 bluez::BluezDBusManager::Shutdown(); | |
| 131 } | |
| 132 | |
| 133 // Gets the existing Bluetooth adapter. | |
| 134 void GetAdapter() { | |
| 135 BluetoothAdapterFactory::GetAdapter( | |
| 136 base::Bind(&BluetoothAudioSinkBlueZTest::GetAdapterCallback, | |
| 137 base::Unretained(this))); | |
| 138 base::RunLoop().Run(); | |
| 139 } | |
| 140 | |
| 141 // Called whenever BluetoothAdapter is retrieved successfully. | |
| 142 void GetAdapterCallback(scoped_refptr<BluetoothAdapter> adapter) { | |
| 143 adapter_ = adapter; | |
| 144 | |
| 145 ASSERT_NE(adapter_.get(), nullptr); | |
| 146 ASSERT_TRUE(adapter_->IsInitialized()); | |
| 147 adapter_->SetPowered(true, | |
| 148 base::Bind(&BluetoothAudioSinkBlueZTest::Callback, | |
| 149 base::Unretained(this)), | |
| 150 base::Bind(&BluetoothAudioSinkBlueZTest::ErrorCallback, | |
| 151 base::Unretained(this))); | |
| 152 ASSERT_TRUE(adapter_->IsPresent()); | |
| 153 ASSERT_TRUE(adapter_->IsPowered()); | |
| 154 EXPECT_EQ(callback_count_, 1); | |
| 155 EXPECT_EQ(error_callback_count_, 0); | |
| 156 | |
| 157 // Resets callback_count_. | |
| 158 --callback_count_; | |
| 159 | |
| 160 if (base::MessageLoop::current() && | |
| 161 base::MessageLoop::current()->is_running()) { | |
| 162 base::MessageLoop::current()->QuitWhenIdle(); | |
| 163 } | |
| 164 } | |
| 165 | |
| 166 // Registers BluetoothAudioSinkBlueZ with default codec and capabilities. | |
| 167 // If the audio sink is retrieved successfully, the state changes to | |
| 168 // STATE_DISCONNECTED. | |
| 169 void GetAudioSink() { | |
| 170 // Sets up valid codec and capabilities. | |
| 171 BluetoothAudioSink::Options options; | |
| 172 ASSERT_EQ(options.codec, 0x00); | |
| 173 ASSERT_EQ(options.capabilities, | |
| 174 std::vector<uint8_t>({0x3f, 0xff, 0x12, 0x35})); | |
| 175 | |
| 176 // Registers |audio_sink_| with valid codec and capabilities | |
| 177 adapter_->RegisterAudioSink( | |
| 178 options, base::Bind(&BluetoothAudioSinkBlueZTest::RegisterCallback, | |
| 179 base::Unretained(this)), | |
| 180 base::Bind(&BluetoothAudioSinkBlueZTest::RegisterErrorCallback, | |
| 181 base::Unretained(this))); | |
| 182 | |
| 183 observer_.reset(new TestAudioSinkObserver(audio_sink_)); | |
| 184 EXPECT_EQ(callback_count_, 1); | |
| 185 EXPECT_EQ(error_callback_count_, 0); | |
| 186 EXPECT_EQ(observer_->state_changed_count_, 0); | |
| 187 EXPECT_EQ(observer_->volume_changed_count_, 0); | |
| 188 } | |
| 189 | |
| 190 void GetFakeMediaEndpoint() { | |
| 191 BluetoothAudioSinkBlueZ* audio_sink_bluez = | |
| 192 static_cast<BluetoothAudioSinkBlueZ*>(audio_sink_.get()); | |
| 193 ASSERT_NE(audio_sink_bluez, nullptr); | |
| 194 | |
| 195 media_endpoint_ = | |
| 196 static_cast<bluez::FakeBluetoothMediaEndpointServiceProvider*>( | |
| 197 audio_sink_bluez->GetEndpointServiceProvider()); | |
| 198 } | |
| 199 | |
| 200 // Called whenever RegisterAudioSink is completed successfully. | |
| 201 void RegisterCallback(scoped_refptr<BluetoothAudioSink> audio_sink) { | |
| 202 ++callback_count_; | |
| 203 audio_sink_ = audio_sink; | |
| 204 | |
| 205 GetFakeMediaEndpoint(); | |
| 206 ASSERT_NE(media_endpoint_, nullptr); | |
| 207 fake_media_->SetEndpointRegistered(media_endpoint_, true); | |
| 208 | |
| 209 ASSERT_NE(audio_sink_.get(), nullptr); | |
| 210 ASSERT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_DISCONNECTED); | |
| 211 } | |
| 212 | |
| 213 // Called whenever RegisterAudioSink failed. | |
| 214 void RegisterErrorCallback(BluetoothAudioSink::ErrorCode error_code) { | |
| 215 ++error_callback_count_; | |
| 216 EXPECT_EQ(error_code, BluetoothAudioSink::ERROR_NOT_REGISTERED); | |
| 217 } | |
| 218 | |
| 219 // Called whenever there capabilities are returned from SelectConfiguration. | |
| 220 void SelectConfigurationCallback(const std::vector<uint8_t>& capabilities) { | |
| 221 ++callback_count_; | |
| 222 | |
| 223 // |capabilities| should be the same as the capabilities for registering an | |
| 224 // audio sink in GetAudioSink(). | |
| 225 EXPECT_EQ(capabilities, std::vector<uint8_t>({0x3f, 0xff, 0x12, 0x35})); | |
| 226 } | |
| 227 | |
| 228 void UnregisterErrorCallback(BluetoothAudioSink::ErrorCode error_code) { | |
| 229 ++error_callback_count_; | |
| 230 EXPECT_EQ(error_code, BluetoothAudioSink::ERROR_NOT_UNREGISTERED); | |
| 231 } | |
| 232 | |
| 233 // Generic callbacks. | |
| 234 void Callback() { ++callback_count_; } | |
| 235 | |
| 236 void ErrorCallback() { ++error_callback_count_; } | |
| 237 | |
| 238 protected: | |
| 239 int callback_count_; | |
| 240 int error_callback_count_; | |
| 241 | |
| 242 base::MessageLoopForIO message_loop_; | |
| 243 | |
| 244 bluez::FakeBluetoothMediaClient* fake_media_; | |
| 245 FakeBluetoothMediaTransportClient* fake_transport_; | |
| 246 bluez::FakeBluetoothMediaEndpointServiceProvider* media_endpoint_; | |
| 247 std::unique_ptr<TestAudioSinkObserver> observer_; | |
| 248 scoped_refptr<BluetoothAdapter> adapter_; | |
| 249 scoped_refptr<BluetoothAudioSink> audio_sink_; | |
| 250 | |
| 251 // The default property set used while calling SetConfiguration on a media | |
| 252 // endpoint object. | |
| 253 bluez::BluetoothMediaEndpointServiceProvider::Delegate::TransportProperties | |
| 254 properties_; | |
| 255 }; | |
| 256 | |
| 257 TEST_F(BluetoothAudioSinkBlueZTest, RegisterSucceeded) { | |
| 258 GetAudioSink(); | |
| 259 } | |
| 260 | |
| 261 TEST_F(BluetoothAudioSinkBlueZTest, RegisterFailedWithInvalidOptions) { | |
| 262 // Sets options with an invalid codec and valid capabilities. | |
| 263 BluetoothAudioSink::Options options; | |
| 264 options.codec = 0xff; | |
| 265 options.capabilities = std::vector<uint8_t>({0x3f, 0xff, 0x12, 0x35}); | |
| 266 | |
| 267 adapter_->RegisterAudioSink( | |
| 268 options, base::Bind(&BluetoothAudioSinkBlueZTest::RegisterCallback, | |
| 269 base::Unretained(this)), | |
| 270 base::Bind(&BluetoothAudioSinkBlueZTest::RegisterErrorCallback, | |
| 271 base::Unretained(this))); | |
| 272 | |
| 273 EXPECT_EQ(callback_count_, 0); | |
| 274 EXPECT_EQ(error_callback_count_, 1); | |
| 275 | |
| 276 // Sets options with a valid codec and invalid capabilities. | |
| 277 options.codec = 0x00; | |
| 278 options.capabilities.clear(); | |
| 279 adapter_->RegisterAudioSink( | |
| 280 options, base::Bind(&BluetoothAudioSinkBlueZTest::RegisterCallback, | |
| 281 base::Unretained(this)), | |
| 282 base::Bind(&BluetoothAudioSinkBlueZTest::RegisterErrorCallback, | |
| 283 base::Unretained(this))); | |
| 284 | |
| 285 EXPECT_EQ(callback_count_, 0); | |
| 286 EXPECT_EQ(error_callback_count_, 2); | |
| 287 } | |
| 288 | |
| 289 TEST_F(BluetoothAudioSinkBlueZTest, SelectConfiguration) { | |
| 290 GetAudioSink(); | |
| 291 | |
| 292 // Simulates calling SelectConfiguration on the media endpoint object owned by | |
| 293 // |audio_sink_| with some fake capabilities. | |
| 294 media_endpoint_->SelectConfiguration( | |
| 295 std::vector<uint8_t>({0x21, 0x15, 0x33, 0x2C}), | |
| 296 base::Bind(&BluetoothAudioSinkBlueZTest::SelectConfigurationCallback, | |
| 297 base::Unretained(this))); | |
| 298 | |
| 299 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_DISCONNECTED); | |
| 300 EXPECT_EQ(callback_count_, 2); | |
| 301 EXPECT_EQ(error_callback_count_, 0); | |
| 302 EXPECT_EQ(observer_->state_changed_count_, 0); | |
| 303 EXPECT_EQ(observer_->volume_changed_count_, 0); | |
| 304 } | |
| 305 | |
| 306 TEST_F(BluetoothAudioSinkBlueZTest, SetConfiguration) { | |
| 307 GetAudioSink(); | |
| 308 | |
| 309 media_endpoint_->SelectConfiguration( | |
| 310 std::vector<uint8_t>({0x21, 0x15, 0x33, 0x2C}), | |
| 311 base::Bind(&BluetoothAudioSinkBlueZTest::SelectConfigurationCallback, | |
| 312 base::Unretained(this))); | |
| 313 | |
| 314 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_DISCONNECTED); | |
| 315 EXPECT_EQ(callback_count_, 2); | |
| 316 EXPECT_EQ(error_callback_count_, 0); | |
| 317 EXPECT_EQ(observer_->state_changed_count_, 0); | |
| 318 EXPECT_EQ(observer_->volume_changed_count_, 0); | |
| 319 | |
| 320 // Simulates calling SetConfiguration on the media endpoint object owned by | |
| 321 // |audio_sink_| with a fake transport path and a | |
| 322 // Delegate::TransportProperties structure. | |
| 323 media_endpoint_->SetConfiguration( | |
| 324 fake_transport_->GetTransportPath(media_endpoint_->object_path()), | |
| 325 properties_); | |
| 326 | |
| 327 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_IDLE); | |
| 328 EXPECT_EQ(callback_count_, 2); | |
| 329 EXPECT_EQ(error_callback_count_, 0); | |
| 330 EXPECT_EQ(observer_->state_changed_count_, 1); | |
| 331 EXPECT_EQ(observer_->volume_changed_count_, 1); | |
| 332 } | |
| 333 | |
| 334 TEST_F(BluetoothAudioSinkBlueZTest, SetConfigurationWithUnexpectedState) { | |
| 335 GetAudioSink(); | |
| 336 | |
| 337 media_endpoint_->SelectConfiguration( | |
| 338 std::vector<uint8_t>({0x21, 0x15, 0x33, 0x2C}), | |
| 339 base::Bind(&BluetoothAudioSinkBlueZTest::SelectConfigurationCallback, | |
| 340 base::Unretained(this))); | |
| 341 | |
| 342 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_DISCONNECTED); | |
| 343 EXPECT_EQ(callback_count_, 2); | |
| 344 EXPECT_EQ(error_callback_count_, 0); | |
| 345 EXPECT_EQ(observer_->state_changed_count_, 0); | |
| 346 EXPECT_EQ(observer_->volume_changed_count_, 0); | |
| 347 | |
| 348 // Set state of Delegate::TransportProperties with an unexpected value. | |
| 349 properties_.state = "pending"; | |
| 350 | |
| 351 media_endpoint_->SetConfiguration( | |
| 352 fake_transport_->GetTransportPath(media_endpoint_->object_path()), | |
| 353 properties_); | |
| 354 | |
| 355 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_DISCONNECTED); | |
| 356 EXPECT_EQ(callback_count_, 2); | |
| 357 EXPECT_EQ(error_callback_count_, 0); | |
| 358 EXPECT_EQ(observer_->state_changed_count_, 0); | |
| 359 EXPECT_EQ(observer_->volume_changed_count_, 0); | |
| 360 } | |
| 361 | |
| 362 // Checks if the observer is notified on media-removed event when the state of | |
| 363 // |audio_sink_| is STATE_DISCONNECTED. Once the media object is removed, the | |
| 364 // audio sink is no longer valid. | |
| 365 TEST_F(BluetoothAudioSinkBlueZTest, MediaRemovedDuringDisconnectedState) { | |
| 366 GetAudioSink(); | |
| 367 | |
| 368 // Gets the media object and makes it invisible to see if the state of the | |
| 369 // audio sink changes accordingly. | |
| 370 fake_media_->SetVisible(false); | |
| 371 | |
| 372 GetFakeMediaEndpoint(); | |
| 373 | |
| 374 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_INVALID); | |
| 375 EXPECT_EQ(media_endpoint_, nullptr); | |
| 376 EXPECT_EQ(observer_->state_changed_count_, 1); | |
| 377 EXPECT_EQ(observer_->volume_changed_count_, 0); | |
| 378 } | |
| 379 | |
| 380 // Checks if the observer is notified on media-removed event when the state of | |
| 381 // |audio_sink_| is STATE_IDLE. Once the media object is removed, the audio sink | |
| 382 // is no longer valid. | |
| 383 TEST_F(BluetoothAudioSinkBlueZTest, MediaRemovedDuringIdleState) { | |
| 384 GetAudioSink(); | |
| 385 | |
| 386 media_endpoint_->SelectConfiguration( | |
| 387 std::vector<uint8_t>({0x21, 0x15, 0x33, 0x2C}), | |
| 388 base::Bind(&BluetoothAudioSinkBlueZTest::SelectConfigurationCallback, | |
| 389 base::Unretained(this))); | |
| 390 | |
| 391 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_DISCONNECTED); | |
| 392 EXPECT_EQ(callback_count_, 2); | |
| 393 EXPECT_EQ(error_callback_count_, 0); | |
| 394 EXPECT_EQ(observer_->state_changed_count_, 0); | |
| 395 EXPECT_EQ(observer_->volume_changed_count_, 0); | |
| 396 | |
| 397 media_endpoint_->SetConfiguration( | |
| 398 fake_transport_->GetTransportPath(media_endpoint_->object_path()), | |
| 399 properties_); | |
| 400 | |
| 401 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_IDLE); | |
| 402 EXPECT_EQ(callback_count_, 2); | |
| 403 EXPECT_EQ(error_callback_count_, 0); | |
| 404 EXPECT_EQ(observer_->state_changed_count_, 1); | |
| 405 EXPECT_EQ(observer_->volume_changed_count_, 1); | |
| 406 | |
| 407 // Gets the media object and makes it invisible to see if the state of the | |
| 408 // audio sink changes accordingly. | |
| 409 fake_media_->SetVisible(false); | |
| 410 | |
| 411 GetFakeMediaEndpoint(); | |
| 412 | |
| 413 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_INVALID); | |
| 414 EXPECT_EQ(media_endpoint_, nullptr); | |
| 415 | |
| 416 // The state becomes disconnted and then invalid, since the removal of | |
| 417 // transport object should happend before media becomes invisible. | |
| 418 // State: STATE_IDLE -> STATE_DISCONNECTED -> STATE_INVALID | |
| 419 EXPECT_EQ(observer_->state_changed_count_, 3); | |
| 420 EXPECT_EQ(observer_->volume_changed_count_, 2); | |
| 421 } | |
| 422 | |
| 423 TEST_F(BluetoothAudioSinkBlueZTest, MediaRemovedDuringActiveState) { | |
| 424 GetAudioSink(); | |
| 425 | |
| 426 media_endpoint_->SelectConfiguration( | |
| 427 std::vector<uint8_t>({0x21, 0x15, 0x33, 0x2C}), | |
| 428 base::Bind(&BluetoothAudioSinkBlueZTest::SelectConfigurationCallback, | |
| 429 base::Unretained(this))); | |
| 430 | |
| 431 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_DISCONNECTED); | |
| 432 EXPECT_EQ(callback_count_, 2); | |
| 433 EXPECT_EQ(error_callback_count_, 0); | |
| 434 EXPECT_EQ(observer_->state_changed_count_, 0); | |
| 435 EXPECT_EQ(observer_->volume_changed_count_, 0); | |
| 436 | |
| 437 media_endpoint_->SetConfiguration( | |
| 438 fake_transport_->GetTransportPath(media_endpoint_->object_path()), | |
| 439 properties_); | |
| 440 | |
| 441 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_IDLE); | |
| 442 EXPECT_EQ(callback_count_, 2); | |
| 443 EXPECT_EQ(error_callback_count_, 0); | |
| 444 EXPECT_EQ(observer_->state_changed_count_, 1); | |
| 445 EXPECT_EQ(observer_->volume_changed_count_, 1); | |
| 446 | |
| 447 fake_transport_->SetState(media_endpoint_->object_path(), "pending"); | |
| 448 | |
| 449 base::RunLoop().RunUntilIdle(); | |
| 450 | |
| 451 // Acquire is called when the state of |audio_sink_| becomes STATE_PENDING, | |
| 452 // and Acquire will trigger state change. Therefore, the state will be | |
| 453 // STATE_ACTIVE right after STATE_PENDING. | |
| 454 // State: STATE_IDLE -> STATE_PENDING -> STATE_ACTIVE | |
| 455 EXPECT_EQ(observer_->state_changed_count_, 3); | |
| 456 | |
| 457 // Gets the media object and makes it invisible to see if the state of the | |
| 458 // audio sink changes accordingly. | |
| 459 fake_media_->SetVisible(false); | |
| 460 | |
| 461 GetFakeMediaEndpoint(); | |
| 462 | |
| 463 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_INVALID); | |
| 464 EXPECT_EQ(media_endpoint_, nullptr); | |
| 465 | |
| 466 // The state becomes disconnted and then invalid, since the removal of | |
| 467 // transport object should happend before media becomes invisible. | |
| 468 // State: STATE_ACTIVE -> STATE_DISCONNECTED -> STATE_INVALID | |
| 469 EXPECT_EQ(observer_->state_changed_count_, 5); | |
| 470 EXPECT_EQ(observer_->volume_changed_count_, 2); | |
| 471 } | |
| 472 | |
| 473 // Checks if the observer is notified on transport-removed event when the state | |
| 474 // of |audio_sink_| is STATE_IDEL. Once the media transport object is removed, | |
| 475 // the audio sink is disconnected. | |
| 476 TEST_F(BluetoothAudioSinkBlueZTest, TransportRemovedDuringIdleState) { | |
| 477 GetAudioSink(); | |
| 478 | |
| 479 media_endpoint_->SelectConfiguration( | |
| 480 std::vector<uint8_t>({0x21, 0x15, 0x33, 0x2C}), | |
| 481 base::Bind(&BluetoothAudioSinkBlueZTest::SelectConfigurationCallback, | |
| 482 base::Unretained(this))); | |
| 483 | |
| 484 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_DISCONNECTED); | |
| 485 EXPECT_EQ(callback_count_, 2); | |
| 486 EXPECT_EQ(error_callback_count_, 0); | |
| 487 EXPECT_EQ(observer_->state_changed_count_, 0); | |
| 488 EXPECT_EQ(observer_->volume_changed_count_, 0); | |
| 489 | |
| 490 media_endpoint_->SetConfiguration( | |
| 491 fake_transport_->GetTransportPath(media_endpoint_->object_path()), | |
| 492 properties_); | |
| 493 | |
| 494 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_IDLE); | |
| 495 EXPECT_EQ(callback_count_, 2); | |
| 496 EXPECT_EQ(error_callback_count_, 0); | |
| 497 EXPECT_EQ(observer_->state_changed_count_, 1); | |
| 498 EXPECT_EQ(observer_->volume_changed_count_, 1); | |
| 499 | |
| 500 // Makes the transport object invalid to see if the state of the audio sink | |
| 501 // changes accordingly. | |
| 502 fake_transport_->SetValid(media_endpoint_, false); | |
| 503 | |
| 504 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_DISCONNECTED); | |
| 505 EXPECT_NE(media_endpoint_, nullptr); | |
| 506 EXPECT_EQ(observer_->state_changed_count_, 2); | |
| 507 EXPECT_EQ(observer_->volume_changed_count_, 2); | |
| 508 } | |
| 509 | |
| 510 TEST_F(BluetoothAudioSinkBlueZTest, TransportRemovedDuringActiveState) { | |
| 511 GetAudioSink(); | |
| 512 | |
| 513 media_endpoint_->SelectConfiguration( | |
| 514 std::vector<uint8_t>({0x21, 0x15, 0x33, 0x2C}), | |
| 515 base::Bind(&BluetoothAudioSinkBlueZTest::SelectConfigurationCallback, | |
| 516 base::Unretained(this))); | |
| 517 | |
| 518 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_DISCONNECTED); | |
| 519 EXPECT_EQ(callback_count_, 2); | |
| 520 EXPECT_EQ(error_callback_count_, 0); | |
| 521 EXPECT_EQ(observer_->state_changed_count_, 0); | |
| 522 EXPECT_EQ(observer_->volume_changed_count_, 0); | |
| 523 | |
| 524 media_endpoint_->SetConfiguration( | |
| 525 fake_transport_->GetTransportPath(media_endpoint_->object_path()), | |
| 526 properties_); | |
| 527 | |
| 528 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_IDLE); | |
| 529 EXPECT_EQ(callback_count_, 2); | |
| 530 EXPECT_EQ(error_callback_count_, 0); | |
| 531 EXPECT_EQ(observer_->state_changed_count_, 1); | |
| 532 EXPECT_EQ(observer_->volume_changed_count_, 1); | |
| 533 | |
| 534 fake_transport_->SetState(media_endpoint_->object_path(), "pending"); | |
| 535 | |
| 536 base::RunLoop().RunUntilIdle(); | |
| 537 | |
| 538 // Acquire is called when the state of |audio_sink_| becomes STATE_PENDING, | |
| 539 // and Acquire will trigger state change. Therefore, the state will be | |
| 540 // STATE_ACTIVE right after STATE_PENDING. | |
| 541 // State: STATE_IDLE -> STATE_PENDING -> STATE_ACTIVE | |
| 542 EXPECT_EQ(observer_->state_changed_count_, 3); | |
| 543 | |
| 544 // Makes the transport object invalid to see if the state of the audio sink | |
| 545 // changes accordingly. | |
| 546 fake_transport_->SetValid(media_endpoint_, false); | |
| 547 | |
| 548 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_DISCONNECTED); | |
| 549 EXPECT_NE(media_endpoint_, nullptr); | |
| 550 EXPECT_EQ(observer_->state_changed_count_, 4); | |
| 551 EXPECT_EQ(observer_->volume_changed_count_, 2); | |
| 552 } | |
| 553 | |
| 554 TEST_F(BluetoothAudioSinkBlueZTest, | |
| 555 AdapterPoweredChangedDuringDisconnectedState) { | |
| 556 GetAudioSink(); | |
| 557 | |
| 558 adapter_->SetPowered(false, base::Bind(&BluetoothAudioSinkBlueZTest::Callback, | |
| 559 base::Unretained(this)), | |
| 560 base::Bind(&BluetoothAudioSinkBlueZTest::ErrorCallback, | |
| 561 base::Unretained(this))); | |
| 562 | |
| 563 EXPECT_TRUE(adapter_->IsPresent()); | |
| 564 EXPECT_FALSE(adapter_->IsPowered()); | |
| 565 EXPECT_EQ(audio_sink_->GetState(), BluetoothAudioSink::STATE_DISCONNECTED); | |
| 566 EXPECT_EQ(callback_count_, 2); | |
| 567 EXPECT_EQ(error_callback_count_, 0); | |
| 568 EXPECT_EQ(observer_->state_changed_count_, 0); | |
| 569 EXPECT_EQ(observer_->volume_changed_count_, 0); | |
| 570 | |
| 571 adapter_->SetPowered(true, base::Bind(&BluetoothAudioSinkBlueZTest::Callback, | |
| 572 base::Unretained(this)), | |
| 573 base::Bind(&BluetoothAudioSinkBlueZTest::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(BluetoothAudioSinkBlueZTest, AdapterPoweredChangedDuringIdleState) { | |
| 586 GetAudioSink(); | |
| 587 | |
| 588 media_endpoint_->SelectConfiguration( | |
| 589 std::vector<uint8_t>({0x21, 0x15, 0x33, 0x2C}), | |
| 590 base::Bind(&BluetoothAudioSinkBlueZTest::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(false, base::Bind(&BluetoothAudioSinkBlueZTest::Callback, | |
| 610 base::Unretained(this)), | |
| 611 base::Bind(&BluetoothAudioSinkBlueZTest::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(BluetoothAudioSinkBlueZTest, | |
| 626 UnregisterAudioSinkDuringDisconnectedState) { | |
| 627 GetAudioSink(); | |
| 628 | |
| 629 audio_sink_->Unregister( | |
| 630 base::Bind(&BluetoothAudioSinkBlueZTest::Callback, | |
| 631 base::Unretained(this)), | |
| 632 base::Bind(&BluetoothAudioSinkBlueZTest::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(BluetoothAudioSinkBlueZTest, UnregisterAudioSinkDuringIdleState) { | |
| 643 GetAudioSink(); | |
| 644 | |
| 645 media_endpoint_->SelectConfiguration( | |
| 646 std::vector<uint8_t>({0x21, 0x15, 0x33, 0x2C}), | |
| 647 base::Bind(&BluetoothAudioSinkBlueZTest::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(&BluetoothAudioSinkBlueZTest::Callback, | |
| 668 base::Unretained(this)), | |
| 669 base::Bind(&BluetoothAudioSinkBlueZTest::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(BluetoothAudioSinkBlueZTest, UnregisterAudioSinkDuringActiveState) { | |
| 684 GetAudioSink(); | |
| 685 | |
| 686 media_endpoint_->SelectConfiguration( | |
| 687 std::vector<uint8_t>({0x21, 0x15, 0x33, 0x2C}), | |
| 688 base::Bind(&BluetoothAudioSinkBlueZTest::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 base::RunLoop().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(&BluetoothAudioSinkBlueZTest::Callback, | |
| 719 base::Unretained(this)), | |
| 720 base::Bind(&BluetoothAudioSinkBlueZTest::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(BluetoothAudioSinkBlueZTest, StateChanged) { | |
| 731 GetAudioSink(); | |
| 732 | |
| 733 media_endpoint_->SelectConfiguration( | |
| 734 std::vector<uint8_t>({0x21, 0x15, 0x33, 0x2C}), | |
| 735 base::Bind(&BluetoothAudioSinkBlueZTest::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(BluetoothAudioSinkBlueZTest, VolumeChanged) { | |
| 763 GetAudioSink(); | |
| 764 | |
| 765 media_endpoint_->SelectConfiguration( | |
| 766 std::vector<uint8_t>({0x21, 0x15, 0x33, 0x2C}), | |
| 767 base::Bind(&BluetoothAudioSinkBlueZTest::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 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(BluetoothAudioSinkBlueZTest, AcquireFD) { | |
| 809 GetAudioSink(); | |
| 810 | |
| 811 media_endpoint_->SelectConfiguration( | |
| 812 std::vector<uint8_t>({0x21, 0x15, 0x33, 0x2C}), | |
| 813 base::Bind(&BluetoothAudioSinkBlueZTest::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 base::RunLoop().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 FakeBluetoothMediaTransportClient::kDefaultReadMtu); | |
| 848 } | |
| 849 | |
| 850 // Tests the case where the remote device pauses and resume audio streaming. | |
| 851 TEST_F(BluetoothAudioSinkBlueZTest, PauseAndResume) { | |
| 852 GetAudioSink(); | |
| 853 | |
| 854 media_endpoint_->SelectConfiguration( | |
| 855 std::vector<uint8_t>({0x21, 0x15, 0x33, 0x2C}), | |
| 856 base::Bind(&BluetoothAudioSinkBlueZTest::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 base::RunLoop().RunUntilIdle(); | |
| 881 | |
| 882 EXPECT_EQ(observer_->data_, data_one); | |
| 883 EXPECT_EQ(observer_->read_mtu_, | |
| 884 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 base::RunLoop().RunUntilIdle(); | |
| 901 | |
| 902 EXPECT_EQ(observer_->data_, data_two); | |
| 903 EXPECT_EQ(observer_->read_mtu_, | |
| 904 FakeBluetoothMediaTransportClient::kDefaultReadMtu); | |
| 905 EXPECT_EQ(observer_->state_changed_count_, 6); | |
| 906 EXPECT_EQ(observer_->total_read_, data_two.size()); | |
| 907 } | |
| 908 | |
| 909 TEST_F(BluetoothAudioSinkBlueZTest, ContinuouslyStreaming) { | |
| 910 GetAudioSink(); | |
| 911 | |
| 912 media_endpoint_->SelectConfiguration( | |
| 913 std::vector<uint8_t>({0x21, 0x15, 0x33, 0x2C}), | |
| 914 base::Bind(&BluetoothAudioSinkBlueZTest::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 base::RunLoop().RunUntilIdle(); | |
| 939 | |
| 940 EXPECT_EQ(observer_->data_, data_one); | |
| 941 EXPECT_EQ(observer_->read_mtu_, | |
| 942 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 base::RunLoop().RunUntilIdle(); | |
| 950 | |
| 951 EXPECT_EQ(observer_->data_, data_two); | |
| 952 EXPECT_EQ(observer_->read_mtu_, | |
| 953 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 bluez | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2389753003:
Delete unused BluetoothAudioSink code. (Closed)
