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| 1 /* | |
| 2 * Copyright (c) 2014, Google Inc. All rights reserved. | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions are | |
| 6 * met: | |
| 7 * | |
| 8 * * Redistributions of source code must retain the above copyright | |
| 9 * notice, this list of conditions and the following disclaimer. | |
| 10 * * Redistributions in binary form must reproduce the above | |
| 11 * copyright notice, this list of conditions and the following disclaimer | |
| 12 * in the documentation and/or other materials provided with the | |
| 13 * distribution. | |
| 14 * * Neither the name of Google Inc. nor the names of its | |
| 15 * contributors may be used to endorse or promote products derived from | |
| 16 * this software without specific prior written permission. | |
| 17 * | |
| 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 29 */ | |
| 30 | |
| 31 #include "core/page/NetworkStateNotifier.h" | |
| 32 | |
| 33 #include "core/dom/Document.h" | |
| 34 #include "core/dom/TaskRunnerHelper.h" | |
| 35 #include "platform/testing/UnitTestHelpers.h" | |
| 36 #include "public/platform/Platform.h" | |
| 37 #include "public/platform/WebConnectionType.h" | |
| 38 #include "public/platform/WebThread.h" | |
| 39 #include "testing/gtest/include/gtest/gtest.h" | |
| 40 #include "wtf/Functional.h" | |
| 41 | |
| 42 namespace blink { | |
| 43 | |
| 44 namespace { | |
| 45 const double kNoneMaxBandwidthMbps = 0.0; | |
| 46 const double kBluetoothMaxBandwidthMbps = 1.0; | |
| 47 const double kEthernetMaxBandwidthMbps = 2.0; | |
| 48 } | |
| 49 | |
| 50 class StateObserver : public NetworkStateNotifier::NetworkStateObserver { | |
| 51 public: | |
| 52 StateObserver() | |
| 53 : m_observedType(WebConnectionTypeNone), | |
| 54 m_observedMaxBandwidthMbps(0.0), | |
| 55 m_observedOnLineState(false), | |
| 56 m_callbackCount(0) {} | |
| 57 | |
| 58 virtual void connectionChange(WebConnectionType type, | |
| 59 double maxBandwidthMbps) { | |
| 60 m_observedType = type; | |
| 61 m_observedMaxBandwidthMbps = maxBandwidthMbps; | |
| 62 m_callbackCount += 1; | |
| 63 | |
| 64 if (m_closure) | |
| 65 (*m_closure)(); | |
| 66 } | |
| 67 | |
| 68 virtual void onLineStateChange(bool onLine) { | |
| 69 m_observedOnLineState = onLine; | |
| 70 m_callbackCount += 1; | |
| 71 | |
| 72 if (m_closure) | |
| 73 (*m_closure)(); | |
| 74 } | |
| 75 | |
| 76 WebConnectionType observedType() const { return m_observedType; } | |
| 77 double observedMaxBandwidth() const { return m_observedMaxBandwidthMbps; } | |
| 78 bool observedOnLineState() const { return m_observedOnLineState; } | |
| 79 int callbackCount() const { return m_callbackCount; } | |
| 80 | |
| 81 void setNotificationCallback(std::unique_ptr<WTF::Closure> closure) { | |
| 82 m_closure = std::move(closure); | |
| 83 } | |
| 84 | |
| 85 private: | |
| 86 std::unique_ptr<WTF::Closure> m_closure; | |
| 87 WebConnectionType m_observedType; | |
| 88 double m_observedMaxBandwidthMbps; | |
| 89 bool m_observedOnLineState; | |
| 90 int m_callbackCount; | |
| 91 }; | |
| 92 | |
| 93 class NetworkStateNotifierTest : public ::testing::Test { | |
| 94 public: | |
| 95 NetworkStateNotifierTest() | |
| 96 : m_document(Document::create()), m_document2(Document::create()) { | |
| 97 // Initialize connection, so that future calls to setWebConnection issue | |
| 98 // notifications. | |
| 99 m_notifier.setWebConnection(WebConnectionTypeUnknown, 0.0); | |
| 100 m_notifier.setOnLine(false); | |
| 101 } | |
| 102 | |
| 103 WebTaskRunner* getTaskRunner() { | |
| 104 return TaskRunnerHelper::get(TaskType::Networking, m_document.get()).get(); | |
| 105 } | |
| 106 | |
| 107 WebTaskRunner* getTaskRunner2() { | |
| 108 return TaskRunnerHelper::get(TaskType::Networking, m_document2.get()).get(); | |
| 109 } | |
| 110 | |
| 111 protected: | |
| 112 void setConnection(WebConnectionType type, double maxBandwidthMbps) { | |
| 113 m_notifier.setWebConnection(type, maxBandwidthMbps); | |
| 114 testing::runPendingTasks(); | |
| 115 } | |
| 116 void setOnLine(bool onLine) { | |
| 117 m_notifier.setOnLine(onLine); | |
| 118 testing::runPendingTasks(); | |
| 119 } | |
| 120 | |
| 121 void addObserverOnNotification(StateObserver* observer, | |
| 122 StateObserver* observerToAdd) { | |
| 123 observer->setNotificationCallback( | |
| 124 bind(&NetworkStateNotifier::addConnectionObserver, | |
| 125 WTF::unretained(&m_notifier), WTF::unretained(observerToAdd), | |
| 126 WTF::unretained(getTaskRunner()))); | |
| 127 } | |
| 128 | |
| 129 void removeObserverOnNotification(StateObserver* observer, | |
| 130 StateObserver* observerToRemove) { | |
| 131 observer->setNotificationCallback( | |
| 132 bind(&NetworkStateNotifier::removeConnectionObserver, | |
| 133 WTF::unretained(&m_notifier), WTF::unretained(observerToRemove), | |
| 134 WTF::unretained(getTaskRunner()))); | |
| 135 } | |
| 136 | |
| 137 bool verifyObservations(const StateObserver& observer, | |
| 138 WebConnectionType type, | |
| 139 double maxBandwidthMbps) { | |
| 140 EXPECT_EQ(observer.observedType(), type); | |
| 141 EXPECT_EQ(observer.observedMaxBandwidth(), maxBandwidthMbps); | |
| 142 return observer.observedType() == type && | |
| 143 observer.observedMaxBandwidth() == maxBandwidthMbps; | |
| 144 } | |
| 145 | |
| 146 Persistent<Document> m_document; | |
| 147 Persistent<Document> m_document2; | |
| 148 NetworkStateNotifier m_notifier; | |
| 149 }; | |
| 150 | |
| 151 TEST_F(NetworkStateNotifierTest, AddObserver) { | |
| 152 StateObserver observer; | |
| 153 m_notifier.addConnectionObserver(&observer, getTaskRunner()); | |
| 154 EXPECT_TRUE(verifyObservations(observer, WebConnectionTypeNone, | |
| 155 kNoneMaxBandwidthMbps)); | |
| 156 | |
| 157 setConnection(WebConnectionTypeBluetooth, kBluetoothMaxBandwidthMbps); | |
| 158 EXPECT_TRUE(verifyObservations(observer, WebConnectionTypeBluetooth, | |
| 159 kBluetoothMaxBandwidthMbps)); | |
| 160 EXPECT_EQ(observer.callbackCount(), 1); | |
| 161 } | |
| 162 | |
| 163 TEST_F(NetworkStateNotifierTest, RemoveObserver) { | |
| 164 StateObserver observer1, observer2; | |
| 165 m_notifier.addConnectionObserver(&observer1, getTaskRunner()); | |
| 166 m_notifier.removeConnectionObserver(&observer1, getTaskRunner()); | |
| 167 m_notifier.addConnectionObserver(&observer2, getTaskRunner()); | |
| 168 | |
| 169 setConnection(WebConnectionTypeBluetooth, kBluetoothMaxBandwidthMbps); | |
| 170 EXPECT_TRUE(verifyObservations(observer1, WebConnectionTypeNone, | |
| 171 kNoneMaxBandwidthMbps)); | |
| 172 EXPECT_TRUE(verifyObservations(observer2, WebConnectionTypeBluetooth, | |
| 173 kBluetoothMaxBandwidthMbps)); | |
| 174 } | |
| 175 | |
| 176 TEST_F(NetworkStateNotifierTest, RemoveSoleObserver) { | |
| 177 StateObserver observer1; | |
| 178 m_notifier.addConnectionObserver(&observer1, getTaskRunner()); | |
| 179 m_notifier.removeConnectionObserver(&observer1, getTaskRunner()); | |
| 180 | |
| 181 setConnection(WebConnectionTypeBluetooth, kBluetoothMaxBandwidthMbps); | |
| 182 EXPECT_TRUE(verifyObservations(observer1, WebConnectionTypeNone, | |
| 183 kNoneMaxBandwidthMbps)); | |
| 184 } | |
| 185 | |
| 186 TEST_F(NetworkStateNotifierTest, AddObserverWhileNotifying) { | |
| 187 StateObserver observer1, observer2; | |
| 188 m_notifier.addConnectionObserver(&observer1, getTaskRunner()); | |
| 189 addObserverOnNotification(&observer1, &observer2); | |
| 190 | |
| 191 setConnection(WebConnectionTypeBluetooth, kBluetoothMaxBandwidthMbps); | |
| 192 EXPECT_TRUE(verifyObservations(observer1, WebConnectionTypeBluetooth, | |
| 193 kBluetoothMaxBandwidthMbps)); | |
| 194 EXPECT_TRUE(verifyObservations(observer2, WebConnectionTypeBluetooth, | |
| 195 kBluetoothMaxBandwidthMbps)); | |
| 196 } | |
| 197 | |
| 198 TEST_F(NetworkStateNotifierTest, RemoveSoleObserverWhileNotifying) { | |
| 199 StateObserver observer1; | |
| 200 m_notifier.addConnectionObserver(&observer1, getTaskRunner()); | |
| 201 removeObserverOnNotification(&observer1, &observer1); | |
| 202 | |
| 203 setConnection(WebConnectionTypeBluetooth, kBluetoothMaxBandwidthMbps); | |
| 204 EXPECT_TRUE(verifyObservations(observer1, WebConnectionTypeBluetooth, | |
| 205 kBluetoothMaxBandwidthMbps)); | |
| 206 | |
| 207 setConnection(WebConnectionTypeEthernet, kEthernetMaxBandwidthMbps); | |
| 208 EXPECT_TRUE(verifyObservations(observer1, WebConnectionTypeBluetooth, | |
| 209 kBluetoothMaxBandwidthMbps)); | |
| 210 } | |
| 211 | |
| 212 TEST_F(NetworkStateNotifierTest, RemoveCurrentObserverWhileNotifying) { | |
| 213 StateObserver observer1, observer2; | |
| 214 m_notifier.addConnectionObserver(&observer1, getTaskRunner()); | |
| 215 m_notifier.addConnectionObserver(&observer2, getTaskRunner()); | |
| 216 removeObserverOnNotification(&observer1, &observer1); | |
| 217 | |
| 218 setConnection(WebConnectionTypeBluetooth, kBluetoothMaxBandwidthMbps); | |
| 219 EXPECT_TRUE(verifyObservations(observer1, WebConnectionTypeBluetooth, | |
| 220 kBluetoothMaxBandwidthMbps)); | |
| 221 EXPECT_TRUE(verifyObservations(observer2, WebConnectionTypeBluetooth, | |
| 222 kBluetoothMaxBandwidthMbps)); | |
| 223 | |
| 224 setConnection(WebConnectionTypeEthernet, kEthernetMaxBandwidthMbps); | |
| 225 EXPECT_TRUE(verifyObservations(observer1, WebConnectionTypeBluetooth, | |
| 226 kBluetoothMaxBandwidthMbps)); | |
| 227 EXPECT_TRUE(verifyObservations(observer2, WebConnectionTypeEthernet, | |
| 228 kEthernetMaxBandwidthMbps)); | |
| 229 } | |
| 230 | |
| 231 TEST_F(NetworkStateNotifierTest, RemovePastObserverWhileNotifying) { | |
| 232 StateObserver observer1, observer2; | |
| 233 m_notifier.addConnectionObserver(&observer1, getTaskRunner()); | |
| 234 m_notifier.addConnectionObserver(&observer2, getTaskRunner()); | |
| 235 removeObserverOnNotification(&observer2, &observer1); | |
| 236 | |
| 237 setConnection(WebConnectionTypeBluetooth, kBluetoothMaxBandwidthMbps); | |
| 238 EXPECT_EQ(observer1.observedType(), WebConnectionTypeBluetooth); | |
| 239 EXPECT_EQ(observer2.observedType(), WebConnectionTypeBluetooth); | |
| 240 | |
| 241 setConnection(WebConnectionTypeEthernet, kEthernetMaxBandwidthMbps); | |
| 242 EXPECT_TRUE(verifyObservations(observer1, WebConnectionTypeBluetooth, | |
| 243 kBluetoothMaxBandwidthMbps)); | |
| 244 EXPECT_TRUE(verifyObservations(observer2, WebConnectionTypeEthernet, | |
| 245 kEthernetMaxBandwidthMbps)); | |
| 246 } | |
| 247 | |
| 248 TEST_F(NetworkStateNotifierTest, RemoveFutureObserverWhileNotifying) { | |
| 249 StateObserver observer1, observer2, observer3; | |
| 250 m_notifier.addConnectionObserver(&observer1, getTaskRunner()); | |
| 251 m_notifier.addConnectionObserver(&observer2, getTaskRunner()); | |
| 252 m_notifier.addConnectionObserver(&observer3, getTaskRunner()); | |
| 253 removeObserverOnNotification(&observer1, &observer2); | |
| 254 | |
| 255 setConnection(WebConnectionTypeBluetooth, kBluetoothMaxBandwidthMbps); | |
| 256 EXPECT_TRUE(verifyObservations(observer1, WebConnectionTypeBluetooth, | |
| 257 kBluetoothMaxBandwidthMbps)); | |
| 258 EXPECT_TRUE(verifyObservations(observer2, WebConnectionTypeNone, | |
| 259 kNoneMaxBandwidthMbps)); | |
| 260 EXPECT_TRUE(verifyObservations(observer3, WebConnectionTypeBluetooth, | |
| 261 kBluetoothMaxBandwidthMbps)); | |
| 262 } | |
| 263 | |
| 264 TEST_F(NetworkStateNotifierTest, MultipleContextsAddObserver) { | |
| 265 StateObserver observer1, observer2; | |
| 266 m_notifier.addConnectionObserver(&observer1, getTaskRunner()); | |
| 267 m_notifier.addConnectionObserver(&observer2, getTaskRunner2()); | |
| 268 | |
| 269 setConnection(WebConnectionTypeBluetooth, kBluetoothMaxBandwidthMbps); | |
| 270 EXPECT_TRUE(verifyObservations(observer1, WebConnectionTypeBluetooth, | |
| 271 kBluetoothMaxBandwidthMbps)); | |
| 272 EXPECT_TRUE(verifyObservations(observer2, WebConnectionTypeBluetooth, | |
| 273 kBluetoothMaxBandwidthMbps)); | |
| 274 } | |
| 275 | |
| 276 TEST_F(NetworkStateNotifierTest, RemoveContext) { | |
| 277 StateObserver observer1, observer2; | |
| 278 m_notifier.addConnectionObserver(&observer1, getTaskRunner()); | |
| 279 m_notifier.addConnectionObserver(&observer2, getTaskRunner2()); | |
| 280 m_notifier.removeConnectionObserver(&observer2, getTaskRunner2()); | |
| 281 | |
| 282 setConnection(WebConnectionTypeBluetooth, kBluetoothMaxBandwidthMbps); | |
| 283 EXPECT_TRUE(verifyObservations(observer1, WebConnectionTypeBluetooth, | |
| 284 kBluetoothMaxBandwidthMbps)); | |
| 285 EXPECT_TRUE(verifyObservations(observer2, WebConnectionTypeNone, | |
| 286 kNoneMaxBandwidthMbps)); | |
| 287 } | |
| 288 | |
| 289 TEST_F(NetworkStateNotifierTest, RemoveAllContexts) { | |
| 290 StateObserver observer1, observer2; | |
| 291 m_notifier.addConnectionObserver(&observer1, getTaskRunner()); | |
| 292 m_notifier.addConnectionObserver(&observer2, getTaskRunner2()); | |
| 293 m_notifier.removeConnectionObserver(&observer1, getTaskRunner()); | |
| 294 m_notifier.removeConnectionObserver(&observer2, getTaskRunner2()); | |
| 295 | |
| 296 setConnection(WebConnectionTypeBluetooth, kBluetoothMaxBandwidthMbps); | |
| 297 EXPECT_TRUE(verifyObservations(observer1, WebConnectionTypeNone, | |
| 298 kNoneMaxBandwidthMbps)); | |
| 299 EXPECT_TRUE(verifyObservations(observer2, WebConnectionTypeNone, | |
| 300 kNoneMaxBandwidthMbps)); | |
| 301 } | |
| 302 | |
| 303 TEST_F(NetworkStateNotifierTest, SetOverride) { | |
| 304 StateObserver observer; | |
| 305 m_notifier.addConnectionObserver(&observer, getTaskRunner()); | |
| 306 | |
| 307 m_notifier.setOnLine(true); | |
| 308 setConnection(WebConnectionTypeBluetooth, kBluetoothMaxBandwidthMbps); | |
| 309 EXPECT_TRUE(verifyObservations(observer, WebConnectionTypeBluetooth, | |
| 310 kBluetoothMaxBandwidthMbps)); | |
| 311 EXPECT_TRUE(m_notifier.onLine()); | |
| 312 EXPECT_EQ(WebConnectionTypeBluetooth, m_notifier.connectionType()); | |
| 313 EXPECT_EQ(kBluetoothMaxBandwidthMbps, m_notifier.maxBandwidth()); | |
| 314 | |
| 315 m_notifier.setOverride(true, WebConnectionTypeEthernet, | |
| 316 kEthernetMaxBandwidthMbps); | |
| 317 testing::runPendingTasks(); | |
| 318 EXPECT_TRUE(verifyObservations(observer, WebConnectionTypeEthernet, | |
| 319 kEthernetMaxBandwidthMbps)); | |
| 320 EXPECT_TRUE(m_notifier.onLine()); | |
| 321 EXPECT_EQ(WebConnectionTypeEthernet, m_notifier.connectionType()); | |
| 322 EXPECT_EQ(kEthernetMaxBandwidthMbps, m_notifier.maxBandwidth()); | |
| 323 | |
| 324 // When override is active, calls to setOnLine and setConnection are temporary | |
| 325 // ignored. | |
| 326 m_notifier.setOnLine(false); | |
| 327 setConnection(WebConnectionTypeNone, kNoneMaxBandwidthMbps); | |
| 328 testing::runPendingTasks(); | |
| 329 EXPECT_TRUE(verifyObservations(observer, WebConnectionTypeEthernet, | |
| 330 kEthernetMaxBandwidthMbps)); | |
| 331 EXPECT_TRUE(m_notifier.onLine()); | |
| 332 EXPECT_EQ(WebConnectionTypeEthernet, m_notifier.connectionType()); | |
| 333 EXPECT_EQ(kEthernetMaxBandwidthMbps, m_notifier.maxBandwidth()); | |
| 334 | |
| 335 m_notifier.clearOverride(); | |
| 336 testing::runPendingTasks(); | |
| 337 EXPECT_TRUE(verifyObservations(observer, WebConnectionTypeNone, | |
| 338 kNoneMaxBandwidthMbps)); | |
| 339 EXPECT_FALSE(m_notifier.onLine()); | |
| 340 EXPECT_EQ(WebConnectionTypeNone, m_notifier.connectionType()); | |
| 341 EXPECT_EQ(kNoneMaxBandwidthMbps, m_notifier.maxBandwidth()); | |
| 342 | |
| 343 m_notifier.removeConnectionObserver(&observer, getTaskRunner()); | |
| 344 } | |
| 345 | |
| 346 TEST_F(NetworkStateNotifierTest, NoExtraNotifications) { | |
| 347 StateObserver observer; | |
| 348 m_notifier.addConnectionObserver(&observer, getTaskRunner()); | |
| 349 | |
| 350 setConnection(WebConnectionTypeBluetooth, kBluetoothMaxBandwidthMbps); | |
| 351 EXPECT_TRUE(verifyObservations(observer, WebConnectionTypeBluetooth, | |
| 352 kBluetoothMaxBandwidthMbps)); | |
| 353 EXPECT_EQ(observer.callbackCount(), 1); | |
| 354 | |
| 355 setConnection(WebConnectionTypeBluetooth, kBluetoothMaxBandwidthMbps); | |
| 356 EXPECT_EQ(observer.callbackCount(), 1); | |
| 357 | |
| 358 setConnection(WebConnectionTypeEthernet, kEthernetMaxBandwidthMbps); | |
| 359 EXPECT_TRUE(verifyObservations(observer, WebConnectionTypeEthernet, | |
| 360 kEthernetMaxBandwidthMbps)); | |
| 361 EXPECT_EQ(observer.callbackCount(), 2); | |
| 362 | |
| 363 setConnection(WebConnectionTypeEthernet, kEthernetMaxBandwidthMbps); | |
| 364 EXPECT_EQ(observer.callbackCount(), 2); | |
| 365 | |
| 366 setConnection(WebConnectionTypeBluetooth, kBluetoothMaxBandwidthMbps); | |
| 367 EXPECT_TRUE(verifyObservations(observer, WebConnectionTypeBluetooth, | |
| 368 kBluetoothMaxBandwidthMbps)); | |
| 369 EXPECT_EQ(observer.callbackCount(), 3); | |
| 370 | |
| 371 m_notifier.removeConnectionObserver(&observer, getTaskRunner()); | |
| 372 } | |
| 373 | |
| 374 TEST_F(NetworkStateNotifierTest, NoNotificationOnInitialization) { | |
| 375 NetworkStateNotifier notifier; | |
| 376 Persistent<Document> document(Document::create()); | |
| 377 StateObserver observer; | |
| 378 | |
| 379 notifier.addConnectionObserver(&observer, getTaskRunner()); | |
| 380 notifier.addOnLineObserver(&observer, getTaskRunner()); | |
| 381 testing::runPendingTasks(); | |
| 382 EXPECT_EQ(observer.callbackCount(), 0); | |
| 383 | |
| 384 notifier.setWebConnection(WebConnectionTypeBluetooth, | |
| 385 kBluetoothMaxBandwidthMbps); | |
| 386 notifier.setOnLine(true); | |
| 387 testing::runPendingTasks(); | |
| 388 EXPECT_EQ(observer.callbackCount(), 0); | |
| 389 | |
| 390 notifier.setOnLine(true); | |
| 391 notifier.setWebConnection(WebConnectionTypeBluetooth, | |
| 392 kBluetoothMaxBandwidthMbps); | |
| 393 testing::runPendingTasks(); | |
| 394 EXPECT_EQ(observer.callbackCount(), 0); | |
| 395 | |
| 396 notifier.setWebConnection(WebConnectionTypeEthernet, | |
| 397 kEthernetMaxBandwidthMbps); | |
| 398 testing::runPendingTasks(); | |
| 399 EXPECT_EQ(observer.callbackCount(), 1); | |
| 400 EXPECT_EQ(observer.observedType(), WebConnectionTypeEthernet); | |
| 401 EXPECT_EQ(observer.observedMaxBandwidth(), kEthernetMaxBandwidthMbps); | |
| 402 | |
| 403 notifier.setOnLine(false); | |
| 404 testing::runPendingTasks(); | |
| 405 EXPECT_EQ(observer.callbackCount(), 2); | |
| 406 EXPECT_FALSE(observer.observedOnLineState()); | |
| 407 } | |
| 408 | |
| 409 TEST_F(NetworkStateNotifierTest, OnLineNotification) { | |
| 410 StateObserver observer; | |
| 411 m_notifier.addOnLineObserver(&observer, getTaskRunner()); | |
| 412 | |
| 413 setOnLine(true); | |
| 414 testing::runPendingTasks(); | |
| 415 EXPECT_TRUE(observer.observedOnLineState()); | |
| 416 EXPECT_EQ(observer.callbackCount(), 1); | |
| 417 | |
| 418 setOnLine(false); | |
| 419 testing::runPendingTasks(); | |
| 420 EXPECT_FALSE(observer.observedOnLineState()); | |
| 421 EXPECT_EQ(observer.callbackCount(), 2); | |
| 422 | |
| 423 m_notifier.removeConnectionObserver(&observer, getTaskRunner()); | |
| 424 } | |
| 425 | |
| 426 TEST_F(NetworkStateNotifierTest, MultipleObservers) { | |
| 427 StateObserver observer1; | |
| 428 StateObserver observer2; | |
| 429 | |
| 430 // Observer1 observes online state, Observer2 observes both. | |
| 431 m_notifier.addOnLineObserver(&observer1, getTaskRunner()); | |
| 432 m_notifier.addConnectionObserver(&observer2, getTaskRunner()); | |
| 433 m_notifier.addOnLineObserver(&observer2, getTaskRunner()); | |
| 434 | |
| 435 m_notifier.setOnLine(true); | |
| 436 testing::runPendingTasks(); | |
| 437 EXPECT_TRUE(observer1.observedOnLineState()); | |
| 438 EXPECT_TRUE(observer2.observedOnLineState()); | |
| 439 EXPECT_EQ(observer1.callbackCount(), 1); | |
| 440 EXPECT_EQ(observer2.callbackCount(), 1); | |
| 441 | |
| 442 m_notifier.setOnLine(false); | |
| 443 testing::runPendingTasks(); | |
| 444 EXPECT_FALSE(observer1.observedOnLineState()); | |
| 445 EXPECT_FALSE(observer2.observedOnLineState()); | |
| 446 EXPECT_EQ(observer1.callbackCount(), 2); | |
| 447 EXPECT_EQ(observer2.callbackCount(), 2); | |
| 448 | |
| 449 m_notifier.setOnLine(true); | |
| 450 m_notifier.setWebConnection(WebConnectionTypeEthernet, | |
| 451 kEthernetMaxBandwidthMbps); | |
| 452 testing::runPendingTasks(); | |
| 453 EXPECT_TRUE(observer1.observedOnLineState()); | |
| 454 EXPECT_TRUE(observer2.observedOnLineState()); | |
| 455 EXPECT_TRUE(verifyObservations(observer2, WebConnectionTypeEthernet, | |
| 456 kEthernetMaxBandwidthMbps)); | |
| 457 EXPECT_EQ(observer1.callbackCount(), 3); | |
| 458 EXPECT_EQ(observer2.callbackCount(), 4); | |
| 459 | |
| 460 m_notifier.removeConnectionObserver(&observer1, getTaskRunner()); | |
| 461 m_notifier.removeConnectionObserver(&observer2, getTaskRunner()); | |
| 462 } | |
| 463 | |
| 464 } // namespace blink | |
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Chromium Code Reviews
Issue 2710023006:
Move NetworkStateNotifier from core (and web) into platform/network (Closed)
