Move talk/app/webrtc to webrtc/api

talk/app/webrtc/androidtests/src/org/webrtc/NetworkMonitorTest.java

-/*
- * libjingle
- * Copyright 2015 Google Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- *  1. Redistributions of source code must retain the above copyright notice,
- *     this list of conditions and the following disclaimer.
- *  2. Redistributions in binary form must reproduce the above copyright notice,
- *     this list of conditions and the following disclaimer in the documentation
- *     and/or other materials provided with the distribution.
- *  3. The name of the author may not be used to endorse or promote products
- *     derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
- * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
- * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-package org.webrtc;
-
-import static org.webrtc.NetworkMonitorAutoDetect.ConnectionType;
-import static org.webrtc.NetworkMonitorAutoDetect.ConnectivityManagerDelegate;
-import static org.webrtc.NetworkMonitorAutoDetect.INVALID_NET_ID;
-import static org.webrtc.NetworkMonitorAutoDetect.NetworkInformation;
-import static org.webrtc.NetworkMonitorAutoDetect.NetworkState;
-
-import android.annotation.SuppressLint;
-import android.content.Context;
-import android.content.Intent;
-import android.net.ConnectivityManager;
-import android.net.Network;
-import android.net.wifi.WifiManager;
-import android.os.Build;
-import android.os.Handler;
-import android.os.Looper;
-import android.telephony.TelephonyManager;
-import android.test.ActivityTestCase;
-import android.test.UiThreadTest;
-import android.test.suitebuilder.annotation.MediumTest;
-import android.test.suitebuilder.annotation.SmallTest;
-
-/**
- * Tests for org.webrtc.NetworkMonitor.
- */
-@SuppressLint("NewApi")
-public class NetworkMonitorTest extends ActivityTestCase {
-  /**
-   * Listens for alerts fired by the NetworkMonitor when network status changes.
-   */
-  private static class NetworkMonitorTestObserver
-      implements NetworkMonitor.NetworkObserver {
-    private boolean receivedNotification = false;
-
-    @Override
-    public void onConnectionTypeChanged(ConnectionType connectionType) {
-      receivedNotification = true;
-    }
-
-    public boolean hasReceivedNotification() {
-      return receivedNotification;
-    }
-
-    public void resetHasReceivedNotification() {
-      receivedNotification = false;
-    }
-  }
-
-  /**
-   * Mocks out calls to the ConnectivityManager.
-   */
-  private static class MockConnectivityManagerDelegate extends ConnectivityManagerDelegate {
-    private boolean activeNetworkExists;
-    private int networkType;
-    private int networkSubtype;
-
-    @Override
-    public NetworkState getNetworkState() {
-      return new NetworkState(activeNetworkExists, networkType, networkSubtype);
-    }
-
-    // Dummy implementations to avoid NullPointerExceptions in default implementations:
-
-    @Override
-    public int getDefaultNetId() {
-      return INVALID_NET_ID;
-    }
-
-    @Override
-    public Network[] getAllNetworks() {
-      return new Network[0];
-    }
-
-    @Override
-    public NetworkState getNetworkState(Network network) {
-      return new NetworkState(false, -1, -1);
-    }
-
-    public void setActiveNetworkExists(boolean networkExists) {
-      activeNetworkExists = networkExists;
-    }
-
-    public void setNetworkType(int networkType) {
-      this.networkType = networkType;
-    }
-
-    public void setNetworkSubtype(int networkSubtype) {
-      this.networkSubtype = networkSubtype;
-    }
-  }
-
-  /**
-   * Mocks out calls to the WifiManager.
-   */
-  private static class MockWifiManagerDelegate
-      extends NetworkMonitorAutoDetect.WifiManagerDelegate {
-    private String wifiSSID;
-
-    @Override
-    public String getWifiSSID() {
-      return wifiSSID;
-    }
-
-    public void setWifiSSID(String wifiSSID) {
-      this.wifiSSID = wifiSSID;
-    }
-  }
-
-  // A dummy NetworkMonitorAutoDetect.Observer.
-  private static class TestNetworkMonitorAutoDetectObserver
-      implements NetworkMonitorAutoDetect.Observer {
-
-    @Override
-    public void onConnectionTypeChanged(ConnectionType newConnectionType) {}
-
-    @Override
-    public void onNetworkConnect(NetworkInformation networkInfo) {}
-
-    @Override
-    public void onNetworkDisconnect(int networkHandle) {}
-  }
-
-  private static final Object lock = new Object();
-  private static Handler uiThreadHandler = null;
-
-  private NetworkMonitorAutoDetect receiver;
-  private MockConnectivityManagerDelegate connectivityDelegate;
-  private MockWifiManagerDelegate wifiDelegate;
-
-  private static Handler getUiThreadHandler() {
-    synchronized (lock) {
-      if (uiThreadHandler == null ) {
-        uiThreadHandler = new Handler(Looper.getMainLooper());
-      }
-      return uiThreadHandler;
-    }
-  }
-
-  /**
-   * Helper method to create a network monitor and delegates for testing.
-   */
-  private void createTestMonitor() {
-    Context context = getInstrumentation().getTargetContext();
-    NetworkMonitor.resetInstanceForTests(context);
-    NetworkMonitor.setAutoDetectConnectivityState(true);
-    receiver = NetworkMonitor.getAutoDetectorForTest();
-    assertNotNull(receiver);
-
-    connectivityDelegate = new MockConnectivityManagerDelegate();
-    connectivityDelegate.setActiveNetworkExists(true);
-    receiver.setConnectivityManagerDelegateForTests(connectivityDelegate);
-
-    wifiDelegate = new MockWifiManagerDelegate();
-    receiver.setWifiManagerDelegateForTests(wifiDelegate);
-    wifiDelegate.setWifiSSID("foo");
-  }
-
-  private NetworkMonitorAutoDetect.ConnectionType getCurrentConnectionType() {
-    final NetworkMonitorAutoDetect.NetworkState networkState =
-        receiver.getCurrentNetworkState();
-    return receiver.getConnectionType(networkState);
-  }
-
-  @Override
-  protected void setUp() throws Exception {
-    super.setUp();
-    getUiThreadHandler().post(new Runnable() {
-      public void run() {
-        createTestMonitor();
-      }
-    });
-  }
-
-  /**
-   * Tests that the receiver registers for connectivity intents during construction.
-   */
-  @UiThreadTest
-  @SmallTest
-  public void testNetworkMonitorRegistersInConstructor() throws InterruptedException {
-    Context context = getInstrumentation().getTargetContext();
-
-    NetworkMonitorAutoDetect.Observer observer = new TestNetworkMonitorAutoDetectObserver();
-
-    NetworkMonitorAutoDetect receiver = new NetworkMonitorAutoDetect(observer, context);
-
-    assertTrue(receiver.isReceiverRegisteredForTesting());
-  }
-
-  /**
-   * Tests that when there is an intent indicating a change in network connectivity, it sends a
-   * notification to Java observers.
-   */
-  @UiThreadTest
-  @MediumTest
-  public void testNetworkMonitorJavaObservers() throws InterruptedException {
-    // Initialize the NetworkMonitor with a connection.
-    Intent connectivityIntent = new Intent(ConnectivityManager.CONNECTIVITY_ACTION);
-    receiver.onReceive(getInstrumentation().getTargetContext(), connectivityIntent);
-
-    // We shouldn't be re-notified if the connection hasn't actually changed.
-    NetworkMonitorTestObserver observer = new NetworkMonitorTestObserver();
-    NetworkMonitor.addNetworkObserver(observer);
-    receiver.onReceive(getInstrumentation().getTargetContext(), connectivityIntent);
-    assertFalse(observer.hasReceivedNotification());
-
-    // We shouldn't be notified if we're connected to non-Wifi and the Wifi SSID changes.
-    wifiDelegate.setWifiSSID("bar");
-    receiver.onReceive(getInstrumentation().getTargetContext(), connectivityIntent);
-    assertFalse(observer.hasReceivedNotification());
-
-    // We should be notified when we change to Wifi.
-    connectivityDelegate.setNetworkType(ConnectivityManager.TYPE_WIFI);
-    receiver.onReceive(getInstrumentation().getTargetContext(), connectivityIntent);
-    assertTrue(observer.hasReceivedNotification());
-    observer.resetHasReceivedNotification();
-
-    // We should be notified when the Wifi SSID changes.
-    wifiDelegate.setWifiSSID("foo");
-    receiver.onReceive(getInstrumentation().getTargetContext(), connectivityIntent);
-    assertTrue(observer.hasReceivedNotification());
-    observer.resetHasReceivedNotification();
-
-    // We shouldn't be re-notified if the Wifi SSID hasn't actually changed.
-    receiver.onReceive(getInstrumentation().getTargetContext(), connectivityIntent);
-    assertFalse(observer.hasReceivedNotification());
-
-    // Mimic that connectivity has been lost and ensure that the observer gets the notification.
-    connectivityDelegate.setActiveNetworkExists(false);
-    Intent noConnectivityIntent = new Intent(ConnectivityManager.CONNECTIVITY_ACTION);
-    receiver.onReceive(getInstrumentation().getTargetContext(), noConnectivityIntent);
-    assertTrue(observer.hasReceivedNotification());
-  }
-
-  /**
-   * Tests that ConnectivityManagerDelegate doesn't crash. This test cannot rely on having any
-   * active network connections so it cannot usefully check results, but it can at least check
-   * that the functions don't crash.
-   */
-  @UiThreadTest
-  @SmallTest
-  public void testConnectivityManagerDelegateDoesNotCrash() {
-    ConnectivityManagerDelegate delegate =
-        new ConnectivityManagerDelegate(getInstrumentation().getTargetContext());
-    delegate.getNetworkState();
-    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
-      Network[] networks = delegate.getAllNetworks();
-      if (networks.length >= 1) {
-        delegate.getNetworkState(networks[0]);
-        delegate.hasInternetCapability(networks[0]);
-      }
-      delegate.getDefaultNetId();
-    }
-  }
-
-  /**
-   * Tests that NetworkMonitorAutoDetect queryable APIs don't crash. This test cannot rely
-   * on having any active network connections so it cannot usefully check results, but it can at
-   * least check that the functions don't crash.
-   */
-  @UiThreadTest
-  @SmallTest
-  public void testQueryableAPIsDoNotCrash() {
-    NetworkMonitorAutoDetect.Observer observer = new TestNetworkMonitorAutoDetectObserver();
-    NetworkMonitorAutoDetect ncn =
-        new NetworkMonitorAutoDetect(observer, getInstrumentation().getTargetContext());
-    ncn.getDefaultNetId();
-  }
-}