Enable logging to console in DirectRTCClientTest.

webrtc/examples/androidjunit/src/org/appspot/apprtc/DirectRTCClientTest.java

 /*
  *  Copyright 2016 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
 package org.appspot.apprtc;
 
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 import static org.mockito.Matchers.any;
 import static org.mockito.Matchers.isNotNull;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.timeout;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.verifyNoMoreInteractions;
 
 import org.chromium.testing.local.LocalRobolectricTestRunner;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.robolectric.annotation.Config;
+import org.robolectric.shadows.ShadowLog;
 import org.webrtc.IceCandidate;
 import org.webrtc.SessionDescription;
 
 /**
  * Test for DirectRTCClient. Test is very simple and only tests the overall sanity of the class
  * behaviour.
  */
 @RunWith(LocalRobolectricTestRunner.class)
 @Config(manifest = Config.NONE)
 public class DirectRTCClientTest {
   private static final String ROOM_URL = "";
   private static final boolean LOOPBACK = false;
 
   private static final String DUMMY_SDP_MID = "sdpMid";
   private static final String DUMMY_SDP = "sdp";
 
   public static final int SERVER_WAIT = 100;
   public static final int NETWORK_TIMEOUT = 1000;
 
   private DirectRTCClient client;
   private DirectRTCClient server;
 
   AppRTCClient.SignalingEvents clientEvents;
   AppRTCClient.SignalingEvents serverEvents;
 
   @Before
   public void setUp() {
+    ShadowLog.stream = System.out;
+
     clientEvents = mock(AppRTCClient.SignalingEvents.class);
     serverEvents = mock(AppRTCClient.SignalingEvents.class);
 
     client = new DirectRTCClient(clientEvents);
     server = new DirectRTCClient(serverEvents);
   }
 
   @Test
   public void testValidIpPattern() {
     // Strings that should match the pattern.
@@ skipping 76 matching lines @@
         .onRemoteIceCandidate(isNotNull(IceCandidate.class));
 
     client.disconnectFromRoom();
     verify(clientEvents, timeout(NETWORK_TIMEOUT)).onChannelClose();
     verify(serverEvents, timeout(NETWORK_TIMEOUT)).onChannelClose();
 
     verifyNoMoreInteractions(clientEvents);
     verifyNoMoreInteractions(serverEvents);
   }
 }