[DevTools] Network.emulateNetworkConditions now affects NetworkStateNotifier.

third_party/WebKit/Source/core/page/NetworkStateNotifierTest.cpp

 /*
  * Copyright (c) 2014, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 260 matching lines @@
     m_notifier.addObserver(&observer1, getExecutionContext());
     m_notifier.addObserver(&observer2, executionContext2());
     m_notifier.removeObserver(&observer1, getExecutionContext());
     m_notifier.removeObserver(&observer2, executionContext2());
 
     setConnection(WebConnectionTypeBluetooth, kBluetoothMaxBandwidthMbps);
     EXPECT_TRUE(verifyObservations(observer1, WebConnectionTypeNone, kNoneMaxBandwidthMbps));
     EXPECT_TRUE(verifyObservations(observer2, WebConnectionTypeNone, kNoneMaxBandwidthMbps));
 }
 
+TEST_F(NetworkStateNotifierTest, SetOverride)
+{
+    StateObserver observer;
+    m_notifier.addObserver(&observer, getExecutionContext());
+
+    m_notifier.setOnLine(true);
+    setConnection(WebConnectionTypeBluetooth, kBluetoothMaxBandwidthMbps);
+    EXPECT_TRUE(verifyObservations(observer, WebConnectionTypeBluetooth, kBluetoothMaxBandwidthMbps));
+    EXPECT_TRUE(m_notifier.onLine());
+    EXPECT_EQ(WebConnectionTypeBluetooth, m_notifier.connectionType());
+    EXPECT_EQ(kBluetoothMaxBandwidthMbps, m_notifier.maxBandwidth());
+
+    m_notifier.setOverride(true, WebConnectionTypeEthernet, kEthernetMaxBandwidthMbps);
+    testing::runPendingTasks();
+    EXPECT_TRUE(verifyObservations(observer, WebConnectionTypeEthernet, kEthernetMaxBandwidthMbps));
+    EXPECT_TRUE(m_notifier.onLine());
+    EXPECT_EQ(WebConnectionTypeEthernet, m_notifier.connectionType());
+    EXPECT_EQ(kEthernetMaxBandwidthMbps, m_notifier.maxBandwidth());
+
+    // When override is active, calls to setOnLine and setConnection are temporary ignored.
+    m_notifier.setOnLine(false);
+    setConnection(WebConnectionTypeNone, kNoneMaxBandwidthMbps);
+    testing::runPendingTasks();
+    EXPECT_TRUE(verifyObservations(observer, WebConnectionTypeEthernet, kEthernetMaxBandwidthMbps));
+    EXPECT_TRUE(m_notifier.onLine());
+    EXPECT_EQ(WebConnectionTypeEthernet, m_notifier.connectionType());
+    EXPECT_EQ(kEthernetMaxBandwidthMbps, m_notifier.maxBandwidth());
+
+    m_notifier.clearOverride();
+    testing::runPendingTasks();
+    EXPECT_TRUE(verifyObservations(observer, WebConnectionTypeNone, kNoneMaxBandwidthMbps));
+    EXPECT_FALSE(m_notifier.onLine());
+    EXPECT_EQ(WebConnectionTypeNone, m_notifier.connectionType());
+    EXPECT_EQ(kNoneMaxBandwidthMbps, m_notifier.maxBandwidth());
+
+    m_notifier.removeObserver(&observer, getExecutionContext());
+}
+
 } // namespace blink