Jeff Sharkey | fb878b6 | 2012-07-26 18:32:30 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2012 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package com.android.server; |
| 18 | |
Erik Kline | f851d6d | 2015-04-20 16:03:48 +0900 | [diff] [blame] | 19 | import static android.net.ConnectivityManager.CONNECTIVITY_ACTION; |
Lorenzo Colitti | 7369d8d1 | 2016-06-28 21:28:28 +0900 | [diff] [blame] | 20 | import static android.net.ConnectivityManager.TYPE_ETHERNET; |
Jeff Sharkey | fb878b6 | 2012-07-26 18:32:30 -0700 | [diff] [blame] | 21 | import static android.net.ConnectivityManager.TYPE_MOBILE; |
| 22 | import static android.net.ConnectivityManager.TYPE_WIFI; |
| 23 | import static android.net.ConnectivityManager.getNetworkTypeName; |
Lorenzo Colitti | 83fa258 | 2015-08-07 12:49:01 +0900 | [diff] [blame] | 24 | import static android.net.NetworkCapabilities.*; |
| 25 | |
Jeff Sharkey | 3671b1e | 2013-01-31 17:22:26 -0800 | [diff] [blame] | 26 | import static org.mockito.Mockito.mock; |
Jeff Sharkey | fb878b6 | 2012-07-26 18:32:30 -0700 | [diff] [blame] | 27 | |
Lorenzo Colitti | 73b20938 | 2016-09-15 22:18:09 +0900 | [diff] [blame] | 28 | import android.app.NotificationManager; |
Paul Jensen | bb2e0e9 | 2015-06-16 15:11:58 -0400 | [diff] [blame] | 29 | import android.app.PendingIntent; |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 30 | import android.content.BroadcastReceiver; |
Lorenzo Colitti | 6d553f6 | 2016-06-05 02:20:29 +0900 | [diff] [blame] | 31 | import android.content.ContentResolver; |
Jeff Sharkey | fb878b6 | 2012-07-26 18:32:30 -0700 | [diff] [blame] | 32 | import android.content.Context; |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 33 | import android.content.ContextWrapper; |
| 34 | import android.content.Intent; |
| 35 | import android.content.IntentFilter; |
| 36 | import android.net.ConnectivityManager; |
| 37 | import android.net.ConnectivityManager.NetworkCallback; |
Lorenzo Colitti | 7914ce5 | 2015-09-08 13:21:48 +0900 | [diff] [blame] | 38 | import android.net.ConnectivityManager.PacketKeepalive; |
| 39 | import android.net.ConnectivityManager.PacketKeepaliveCallback; |
Jeff Sharkey | fb878b6 | 2012-07-26 18:32:30 -0700 | [diff] [blame] | 40 | import android.net.INetworkPolicyManager; |
| 41 | import android.net.INetworkStatsService; |
Lorenzo Colitti | 7914ce5 | 2015-09-08 13:21:48 +0900 | [diff] [blame] | 42 | import android.net.IpPrefix; |
| 43 | import android.net.LinkAddress; |
Jeff Sharkey | fb878b6 | 2012-07-26 18:32:30 -0700 | [diff] [blame] | 44 | import android.net.LinkProperties; |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 45 | import android.net.Network; |
| 46 | import android.net.NetworkAgent; |
| 47 | import android.net.NetworkCapabilities; |
Jeff Sharkey | fb878b6 | 2012-07-26 18:32:30 -0700 | [diff] [blame] | 48 | import android.net.NetworkConfig; |
Robert Greenwalt | 348e98d | 2015-06-05 17:55:36 -0700 | [diff] [blame] | 49 | import android.net.NetworkFactory; |
Jeff Sharkey | fb878b6 | 2012-07-26 18:32:30 -0700 | [diff] [blame] | 50 | import android.net.NetworkInfo; |
| 51 | import android.net.NetworkInfo.DetailedState; |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 52 | import android.net.NetworkMisc; |
| 53 | import android.net.NetworkRequest; |
Jeff Sharkey | fb878b6 | 2012-07-26 18:32:30 -0700 | [diff] [blame] | 54 | import android.net.RouteInfo; |
Hugo Benichi | f9fdf87 | 2016-07-28 17:53:06 +0900 | [diff] [blame] | 55 | import android.net.metrics.IpConnectivityLog; |
Erik Kline | 065ab6e | 2016-10-02 18:02:14 +0900 | [diff] [blame] | 56 | import android.net.util.AvoidBadWifiTracker; |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 57 | import android.os.ConditionVariable; |
Jeff Sharkey | fb878b6 | 2012-07-26 18:32:30 -0700 | [diff] [blame] | 58 | import android.os.Handler; |
Robert Greenwalt | 348e98d | 2015-06-05 17:55:36 -0700 | [diff] [blame] | 59 | import android.os.HandlerThread; |
Etan Cohen | ddb9ef0 | 2015-11-18 10:56:15 -0800 | [diff] [blame] | 60 | import android.os.IBinder; |
Jeff Sharkey | fb878b6 | 2012-07-26 18:32:30 -0700 | [diff] [blame] | 61 | import android.os.INetworkManagementService; |
Lorenzo Colitti | e58961a | 2015-08-07 20:17:27 +0900 | [diff] [blame] | 62 | import android.os.Looper; |
Lorenzo Colitti | 7914ce5 | 2015-09-08 13:21:48 +0900 | [diff] [blame] | 63 | import android.os.Message; |
Lorenzo Colitti | e58961a | 2015-08-07 20:17:27 +0900 | [diff] [blame] | 64 | import android.os.MessageQueue; |
Etan Cohen | ddb9ef0 | 2015-11-18 10:56:15 -0800 | [diff] [blame] | 65 | import android.os.Messenger; |
Lorenzo Colitti | e58961a | 2015-08-07 20:17:27 +0900 | [diff] [blame] | 66 | import android.os.MessageQueue.IdleHandler; |
Robin Lee | d2baf79 | 2016-03-24 12:07:00 +0000 | [diff] [blame] | 67 | import android.os.Process; |
Lorenzo Colitti | bfecba2 | 2016-02-21 01:09:26 +0900 | [diff] [blame] | 68 | import android.os.SystemClock; |
Lorenzo Colitti | 6d553f6 | 2016-06-05 02:20:29 +0900 | [diff] [blame] | 69 | import android.provider.Settings; |
Jeff Sharkey | fb878b6 | 2012-07-26 18:32:30 -0700 | [diff] [blame] | 70 | import android.test.AndroidTestCase; |
Hugo Benichi | 5d540d1 | 2016-10-17 15:54:51 +0900 | [diff] [blame] | 71 | import android.test.FlakyTest; |
Lorenzo Colitti | 6d553f6 | 2016-06-05 02:20:29 +0900 | [diff] [blame] | 72 | import android.test.mock.MockContentResolver; |
Udam Saini | b7c2487 | 2016-01-04 12:16:14 -0800 | [diff] [blame] | 73 | import android.test.suitebuilder.annotation.SmallTest; |
Jeff Sharkey | fb878b6 | 2012-07-26 18:32:30 -0700 | [diff] [blame] | 74 | import android.util.Log; |
| 75 | import android.util.LogPrinter; |
| 76 | |
Lorenzo Colitti | bfecba2 | 2016-02-21 01:09:26 +0900 | [diff] [blame] | 77 | import com.android.internal.util.WakeupMessage; |
Lorenzo Colitti | 3c295b5 | 2016-10-28 12:56:03 +0900 | [diff] [blame] | 78 | import com.android.internal.util.test.BroadcastInterceptingContext; |
Lorenzo Colitti | b8df76e4 | 2016-10-28 12:37:38 +0900 | [diff] [blame] | 79 | import com.android.internal.util.test.FakeSettingsProvider; |
Paul Jensen | cf4c2c6 | 2015-07-01 14:16:32 -0400 | [diff] [blame] | 80 | import com.android.server.connectivity.NetworkAgentInfo; |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 81 | import com.android.server.connectivity.NetworkMonitor; |
Paul Jensen | 23243731 | 2016-04-06 09:51:26 -0400 | [diff] [blame] | 82 | import com.android.server.connectivity.NetworkMonitor.CaptivePortalProbeResult; |
Lorenzo Colitti | 531a344 | 2016-03-01 12:55:58 +0900 | [diff] [blame] | 83 | import com.android.server.net.NetworkPinner; |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 84 | |
Jeff Sharkey | fb878b6 | 2012-07-26 18:32:30 -0700 | [diff] [blame] | 85 | import java.net.InetAddress; |
Paul Jensen | 4e1d3fd | 2016-04-08 13:56:52 -0400 | [diff] [blame] | 86 | import java.util.ArrayList; |
Lorenzo Colitti | 165c51c | 2016-09-19 01:00:19 +0900 | [diff] [blame] | 87 | import java.util.Arrays; |
Lorenzo Colitti | 6ee0a92 | 2016-06-27 16:44:07 +0900 | [diff] [blame] | 88 | import java.util.Objects; |
Lorenzo Colitti | ffa390b | 2015-08-08 01:55:44 +0900 | [diff] [blame] | 89 | import java.util.concurrent.CountDownLatch; |
Lorenzo Colitti | 7914ce5 | 2015-09-08 13:21:48 +0900 | [diff] [blame] | 90 | import java.util.concurrent.LinkedBlockingQueue; |
Lorenzo Colitti | ffa390b | 2015-08-08 01:55:44 +0900 | [diff] [blame] | 91 | import java.util.concurrent.TimeUnit; |
Robert Greenwalt | 348e98d | 2015-06-05 17:55:36 -0700 | [diff] [blame] | 92 | import java.util.concurrent.atomic.AtomicBoolean; |
Hugo Benichi | 53d83d5 | 2016-11-15 13:42:34 +0900 | [diff] [blame] | 93 | import java.util.function.BooleanSupplier; |
Jeff Sharkey | fb878b6 | 2012-07-26 18:32:30 -0700 | [diff] [blame] | 94 | |
| 95 | /** |
| 96 | * Tests for {@link ConnectivityService}. |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 97 | * |
| 98 | * Build, install and run with: |
| 99 | * runtest frameworks-services -c com.android.server.ConnectivityServiceTest |
Jeff Sharkey | fb878b6 | 2012-07-26 18:32:30 -0700 | [diff] [blame] | 100 | */ |
Jeff Sharkey | fb878b6 | 2012-07-26 18:32:30 -0700 | [diff] [blame] | 101 | public class ConnectivityServiceTest extends AndroidTestCase { |
| 102 | private static final String TAG = "ConnectivityServiceTest"; |
| 103 | |
Lorenzo Colitti | ffa390b | 2015-08-08 01:55:44 +0900 | [diff] [blame] | 104 | private static final int TIMEOUT_MS = 500; |
Lorenzo Colitti | b57578ca | 2016-07-01 01:53:25 +0900 | [diff] [blame] | 105 | private static final int TEST_LINGER_DELAY_MS = 120; |
Lorenzo Colitti | ffa390b | 2015-08-08 01:55:44 +0900 | [diff] [blame] | 106 | |
Jeff Sharkey | fb878b6 | 2012-07-26 18:32:30 -0700 | [diff] [blame] | 107 | private BroadcastInterceptingContext mServiceContext; |
Paul Jensen | cf4c2c6 | 2015-07-01 14:16:32 -0400 | [diff] [blame] | 108 | private WrappedConnectivityService mService; |
Lorenzo Colitti | 531a344 | 2016-03-01 12:55:58 +0900 | [diff] [blame] | 109 | private WrappedConnectivityManager mCm; |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 110 | private MockNetworkAgent mWiFiNetworkAgent; |
| 111 | private MockNetworkAgent mCellNetworkAgent; |
Lorenzo Colitti | 7369d8d1 | 2016-06-28 21:28:28 +0900 | [diff] [blame] | 112 | private MockNetworkAgent mEthernetNetworkAgent; |
Jeff Sharkey | fb878b6 | 2012-07-26 18:32:30 -0700 | [diff] [blame] | 113 | |
Lorenzo Colitti | 531a344 | 2016-03-01 12:55:58 +0900 | [diff] [blame] | 114 | // This class exists to test bindProcessToNetwork and getBoundNetworkForProcess. These methods |
| 115 | // do not go through ConnectivityService but talk to netd directly, so they don't automatically |
| 116 | // reflect the state of our test ConnectivityService. |
| 117 | private class WrappedConnectivityManager extends ConnectivityManager { |
| 118 | private Network mFakeBoundNetwork; |
| 119 | |
| 120 | public synchronized boolean bindProcessToNetwork(Network network) { |
| 121 | mFakeBoundNetwork = network; |
| 122 | return true; |
| 123 | } |
| 124 | |
| 125 | public synchronized Network getBoundNetworkForProcess() { |
| 126 | return mFakeBoundNetwork; |
| 127 | } |
| 128 | |
| 129 | public WrappedConnectivityManager(Context context, ConnectivityService service) { |
| 130 | super(context, service); |
| 131 | } |
| 132 | } |
| 133 | |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 134 | private class MockContext extends BroadcastInterceptingContext { |
Lorenzo Colitti | 6d553f6 | 2016-06-05 02:20:29 +0900 | [diff] [blame] | 135 | private final MockContentResolver mContentResolver; |
| 136 | |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 137 | MockContext(Context base) { |
| 138 | super(base); |
Lorenzo Colitti | 6d553f6 | 2016-06-05 02:20:29 +0900 | [diff] [blame] | 139 | mContentResolver = new MockContentResolver(); |
| 140 | mContentResolver.addProvider(Settings.AUTHORITY, new FakeSettingsProvider()); |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 141 | } |
| 142 | |
| 143 | @Override |
Lorenzo Colitti | 6d553f6 | 2016-06-05 02:20:29 +0900 | [diff] [blame] | 144 | public Object getSystemService(String name) { |
Lorenzo Colitti | 73b20938 | 2016-09-15 22:18:09 +0900 | [diff] [blame] | 145 | if (Context.CONNECTIVITY_SERVICE.equals(name)) return mCm; |
| 146 | if (Context.NOTIFICATION_SERVICE.equals(name)) return mock(NotificationManager.class); |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 147 | return super.getSystemService(name); |
| 148 | } |
Lorenzo Colitti | 6d553f6 | 2016-06-05 02:20:29 +0900 | [diff] [blame] | 149 | |
| 150 | @Override |
| 151 | public ContentResolver getContentResolver() { |
| 152 | return mContentResolver; |
| 153 | } |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 154 | } |
| 155 | |
Lorenzo Colitti | e58961a | 2015-08-07 20:17:27 +0900 | [diff] [blame] | 156 | /** |
| 157 | * A subclass of HandlerThread that allows callers to wait for it to become idle. waitForIdle |
| 158 | * will return immediately if the handler is already idle. |
| 159 | */ |
| 160 | private class IdleableHandlerThread extends HandlerThread { |
| 161 | private IdleHandler mIdleHandler; |
| 162 | |
| 163 | public IdleableHandlerThread(String name) { |
| 164 | super(name); |
| 165 | } |
| 166 | |
| 167 | public void waitForIdle(int timeoutMs) { |
| 168 | final ConditionVariable cv = new ConditionVariable(); |
| 169 | final MessageQueue queue = getLooper().getQueue(); |
| 170 | |
| 171 | synchronized (queue) { |
| 172 | if (queue.isIdle()) { |
| 173 | return; |
| 174 | } |
| 175 | |
| 176 | assertNull("BUG: only one idle handler allowed", mIdleHandler); |
| 177 | mIdleHandler = new IdleHandler() { |
| 178 | public boolean queueIdle() { |
Lorenzo Colitti | 5eaaf74 | 2016-03-02 21:47:42 +0900 | [diff] [blame] | 179 | synchronized (queue) { |
| 180 | cv.open(); |
| 181 | mIdleHandler = null; |
| 182 | return false; // Remove the handler. |
| 183 | } |
Lorenzo Colitti | e58961a | 2015-08-07 20:17:27 +0900 | [diff] [blame] | 184 | } |
| 185 | }; |
| 186 | queue.addIdleHandler(mIdleHandler); |
| 187 | } |
| 188 | |
| 189 | if (!cv.block(timeoutMs)) { |
| 190 | fail("HandlerThread " + getName() + |
| 191 | " did not become idle after " + timeoutMs + " ms"); |
| 192 | queue.removeIdleHandler(mIdleHandler); |
| 193 | } |
| 194 | } |
| 195 | } |
| 196 | |
| 197 | // Tests that IdleableHandlerThread works as expected. |
Hugo Benichi | cfcc1cb | 2016-11-04 16:06:34 +0900 | [diff] [blame] | 198 | @SmallTest |
Lorenzo Colitti | e58961a | 2015-08-07 20:17:27 +0900 | [diff] [blame] | 199 | public void testIdleableHandlerThread() { |
| 200 | final int attempts = 50; // Causes the test to take about 200ms on bullhead-eng. |
| 201 | |
| 202 | // Tests that waitForIdle returns immediately if the service is already idle. |
| 203 | for (int i = 0; i < attempts; i++) { |
| 204 | mService.waitForIdle(); |
| 205 | } |
| 206 | |
| 207 | // Bring up a network that we can use to send messages to ConnectivityService. |
| 208 | ConditionVariable cv = waitForConnectivityBroadcasts(1); |
| 209 | mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI); |
| 210 | mWiFiNetworkAgent.connect(false); |
| 211 | waitFor(cv); |
| 212 | Network n = mWiFiNetworkAgent.getNetwork(); |
| 213 | assertNotNull(n); |
| 214 | |
| 215 | // Tests that calling waitForIdle waits for messages to be processed. |
| 216 | for (int i = 0; i < attempts; i++) { |
| 217 | mWiFiNetworkAgent.setSignalStrength(i); |
| 218 | mService.waitForIdle(); |
| 219 | assertEquals(i, mCm.getNetworkCapabilities(n).getSignalStrength()); |
| 220 | } |
Hugo Benichi | 5d540d1 | 2016-10-17 15:54:51 +0900 | [diff] [blame] | 221 | } |
| 222 | |
Hugo Benichi | cfcc1cb | 2016-11-04 16:06:34 +0900 | [diff] [blame] | 223 | @SmallTest |
Hugo Benichi | 5d540d1 | 2016-10-17 15:54:51 +0900 | [diff] [blame] | 224 | @FlakyTest(tolerance = 3) |
| 225 | public void testNotWaitingForIdleCausesRaceConditions() { |
| 226 | // Bring up a network that we can use to send messages to ConnectivityService. |
| 227 | ConditionVariable cv = waitForConnectivityBroadcasts(1); |
| 228 | mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI); |
| 229 | mWiFiNetworkAgent.connect(false); |
| 230 | waitFor(cv); |
| 231 | Network n = mWiFiNetworkAgent.getNetwork(); |
| 232 | assertNotNull(n); |
Lorenzo Colitti | e58961a | 2015-08-07 20:17:27 +0900 | [diff] [blame] | 233 | |
| 234 | // Ensure that not calling waitForIdle causes a race condition. |
Hugo Benichi | 5d540d1 | 2016-10-17 15:54:51 +0900 | [diff] [blame] | 235 | final int attempts = 50; // Causes the test to take about 200ms on bullhead-eng. |
Lorenzo Colitti | e58961a | 2015-08-07 20:17:27 +0900 | [diff] [blame] | 236 | for (int i = 0; i < attempts; i++) { |
| 237 | mWiFiNetworkAgent.setSignalStrength(i); |
| 238 | if (i != mCm.getNetworkCapabilities(n).getSignalStrength()) { |
| 239 | // We hit a race condition, as expected. Pass the test. |
| 240 | return; |
| 241 | } |
| 242 | } |
| 243 | |
| 244 | // No race? There is a bug in this test. |
| 245 | fail("expected race condition at least once in " + attempts + " attempts"); |
| 246 | } |
| 247 | |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 248 | private class MockNetworkAgent { |
Paul Jensen | cf4c2c6 | 2015-07-01 14:16:32 -0400 | [diff] [blame] | 249 | private final WrappedNetworkMonitor mWrappedNetworkMonitor; |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 250 | private final NetworkInfo mNetworkInfo; |
| 251 | private final NetworkCapabilities mNetworkCapabilities; |
Lorenzo Colitti | e58961a | 2015-08-07 20:17:27 +0900 | [diff] [blame] | 252 | private final IdleableHandlerThread mHandlerThread; |
Paul Jensen | e098854 | 2015-06-25 15:30:08 -0400 | [diff] [blame] | 253 | private final ConditionVariable mDisconnected = new ConditionVariable(); |
Paul Jensen | 23243731 | 2016-04-06 09:51:26 -0400 | [diff] [blame] | 254 | private final ConditionVariable mNetworkStatusReceived = new ConditionVariable(); |
Calvin On | 1f64f3f | 2016-10-11 15:10:46 -0700 | [diff] [blame] | 255 | private final ConditionVariable mPreventReconnectReceived = new ConditionVariable(); |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 256 | private int mScore; |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 257 | private NetworkAgent mNetworkAgent; |
Lorenzo Colitti | 7914ce5 | 2015-09-08 13:21:48 +0900 | [diff] [blame] | 258 | private int mStartKeepaliveError = PacketKeepalive.ERROR_HARDWARE_UNSUPPORTED; |
| 259 | private int mStopKeepaliveError = PacketKeepalive.NO_KEEPALIVE; |
| 260 | private Integer mExpectedKeepaliveSlot = null; |
Paul Jensen | 23243731 | 2016-04-06 09:51:26 -0400 | [diff] [blame] | 261 | // Contains the redirectUrl from networkStatus(). Before reading, wait for |
| 262 | // mNetworkStatusReceived. |
| 263 | private String mRedirectUrl; |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 264 | |
| 265 | MockNetworkAgent(int transport) { |
| 266 | final int type = transportToLegacyType(transport); |
| 267 | final String typeName = ConnectivityManager.getNetworkTypeName(type); |
| 268 | mNetworkInfo = new NetworkInfo(type, 0, typeName, "Mock"); |
| 269 | mNetworkCapabilities = new NetworkCapabilities(); |
| 270 | mNetworkCapabilities.addTransportType(transport); |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 271 | switch (transport) { |
Lorenzo Colitti | 7369d8d1 | 2016-06-28 21:28:28 +0900 | [diff] [blame] | 272 | case TRANSPORT_ETHERNET: |
| 273 | mScore = 70; |
| 274 | break; |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 275 | case TRANSPORT_WIFI: |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 276 | mScore = 60; |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 277 | break; |
| 278 | case TRANSPORT_CELLULAR: |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 279 | mScore = 50; |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 280 | break; |
| 281 | default: |
| 282 | throw new UnsupportedOperationException("unimplemented network type"); |
| 283 | } |
Lorenzo Colitti | e58961a | 2015-08-07 20:17:27 +0900 | [diff] [blame] | 284 | mHandlerThread = new IdleableHandlerThread("Mock-" + typeName); |
| 285 | mHandlerThread.start(); |
| 286 | mNetworkAgent = new NetworkAgent(mHandlerThread.getLooper(), mServiceContext, |
| 287 | "Mock-" + typeName, mNetworkInfo, mNetworkCapabilities, |
| 288 | new LinkProperties(), mScore, new NetworkMisc()) { |
Lorenzo Colitti | 7914ce5 | 2015-09-08 13:21:48 +0900 | [diff] [blame] | 289 | @Override |
Lorenzo Colitti | e58961a | 2015-08-07 20:17:27 +0900 | [diff] [blame] | 290 | public void unwanted() { mDisconnected.open(); } |
Lorenzo Colitti | 7914ce5 | 2015-09-08 13:21:48 +0900 | [diff] [blame] | 291 | |
| 292 | @Override |
| 293 | public void startPacketKeepalive(Message msg) { |
| 294 | int slot = msg.arg1; |
| 295 | if (mExpectedKeepaliveSlot != null) { |
| 296 | assertEquals((int) mExpectedKeepaliveSlot, slot); |
| 297 | } |
| 298 | onPacketKeepaliveEvent(slot, mStartKeepaliveError); |
| 299 | } |
| 300 | |
| 301 | @Override |
| 302 | public void stopPacketKeepalive(Message msg) { |
| 303 | onPacketKeepaliveEvent(msg.arg1, mStopKeepaliveError); |
| 304 | } |
Paul Jensen | 23243731 | 2016-04-06 09:51:26 -0400 | [diff] [blame] | 305 | |
| 306 | @Override |
| 307 | public void networkStatus(int status, String redirectUrl) { |
| 308 | mRedirectUrl = redirectUrl; |
| 309 | mNetworkStatusReceived.open(); |
| 310 | } |
Calvin On | 1f64f3f | 2016-10-11 15:10:46 -0700 | [diff] [blame] | 311 | |
| 312 | @Override |
| 313 | protected void preventAutomaticReconnect() { |
| 314 | mPreventReconnectReceived.open(); |
| 315 | } |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 316 | }; |
Lorenzo Colitti | e58961a | 2015-08-07 20:17:27 +0900 | [diff] [blame] | 317 | // Waits for the NetworkAgent to be registered, which includes the creation of the |
| 318 | // NetworkMonitor. |
| 319 | mService.waitForIdle(); |
Paul Jensen | cf4c2c6 | 2015-07-01 14:16:32 -0400 | [diff] [blame] | 320 | mWrappedNetworkMonitor = mService.getLastCreatedWrappedNetworkMonitor(); |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 321 | } |
| 322 | |
Lorenzo Colitti | e58961a | 2015-08-07 20:17:27 +0900 | [diff] [blame] | 323 | public void waitForIdle(int timeoutMs) { |
| 324 | mHandlerThread.waitForIdle(timeoutMs); |
| 325 | } |
| 326 | |
| 327 | public void waitForIdle() { |
| 328 | waitForIdle(TIMEOUT_MS); |
| 329 | } |
| 330 | |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 331 | public void adjustScore(int change) { |
| 332 | mScore += change; |
| 333 | mNetworkAgent.sendNetworkScore(mScore); |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 334 | } |
| 335 | |
Paul Jensen | 85cf78e | 2015-06-25 13:25:07 -0400 | [diff] [blame] | 336 | public void addCapability(int capability) { |
| 337 | mNetworkCapabilities.addCapability(capability); |
| 338 | mNetworkAgent.sendNetworkCapabilities(mNetworkCapabilities); |
| 339 | } |
| 340 | |
Lorenzo Colitti | 7369d8d1 | 2016-06-28 21:28:28 +0900 | [diff] [blame] | 341 | public void removeCapability(int capability) { |
| 342 | mNetworkCapabilities.removeCapability(capability); |
| 343 | mNetworkAgent.sendNetworkCapabilities(mNetworkCapabilities); |
| 344 | } |
| 345 | |
Lorenzo Colitti | e58961a | 2015-08-07 20:17:27 +0900 | [diff] [blame] | 346 | public void setSignalStrength(int signalStrength) { |
| 347 | mNetworkCapabilities.setSignalStrength(signalStrength); |
| 348 | mNetworkAgent.sendNetworkCapabilities(mNetworkCapabilities); |
| 349 | } |
| 350 | |
Paul Jensen | e098854 | 2015-06-25 15:30:08 -0400 | [diff] [blame] | 351 | public void connectWithoutInternet() { |
| 352 | mNetworkInfo.setDetailedState(DetailedState.CONNECTED, null, null); |
| 353 | mNetworkAgent.sendNetworkInfo(mNetworkInfo); |
| 354 | } |
| 355 | |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 356 | /** |
Paul Jensen | e098854 | 2015-06-25 15:30:08 -0400 | [diff] [blame] | 357 | * Transition this NetworkAgent to CONNECTED state with NET_CAPABILITY_INTERNET. |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 358 | * @param validated Indicate if network should pretend to be validated. |
| 359 | */ |
| 360 | public void connect(boolean validated) { |
Lorenzo Colitti | b57578ca | 2016-07-01 01:53:25 +0900 | [diff] [blame] | 361 | assertEquals("MockNetworkAgents can only be connected once", |
| 362 | mNetworkInfo.getDetailedState(), DetailedState.IDLE); |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 363 | assertFalse(mNetworkCapabilities.hasCapability(NET_CAPABILITY_INTERNET)); |
| 364 | |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 365 | NetworkCallback callback = null; |
| 366 | final ConditionVariable validatedCv = new ConditionVariable(); |
| 367 | if (validated) { |
Paul Jensen | cf4c2c6 | 2015-07-01 14:16:32 -0400 | [diff] [blame] | 368 | mWrappedNetworkMonitor.gen204ProbeResult = 204; |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 369 | NetworkRequest request = new NetworkRequest.Builder() |
| 370 | .addTransportType(mNetworkCapabilities.getTransportTypes()[0]) |
| 371 | .build(); |
| 372 | callback = new NetworkCallback() { |
| 373 | public void onCapabilitiesChanged(Network network, |
| 374 | NetworkCapabilities networkCapabilities) { |
Paul Jensen | cf4c2c6 | 2015-07-01 14:16:32 -0400 | [diff] [blame] | 375 | if (network.equals(getNetwork()) && |
| 376 | networkCapabilities.hasCapability(NET_CAPABILITY_VALIDATED)) { |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 377 | validatedCv.open(); |
| 378 | } |
| 379 | } |
| 380 | }; |
Paul Jensen | cf4c2c6 | 2015-07-01 14:16:32 -0400 | [diff] [blame] | 381 | mCm.registerNetworkCallback(request, callback); |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 382 | } |
Paul Jensen | cf4c2c6 | 2015-07-01 14:16:32 -0400 | [diff] [blame] | 383 | addCapability(NET_CAPABILITY_INTERNET); |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 384 | |
Paul Jensen | e098854 | 2015-06-25 15:30:08 -0400 | [diff] [blame] | 385 | connectWithoutInternet(); |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 386 | |
| 387 | if (validated) { |
| 388 | // Wait for network to validate. |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 389 | waitFor(validatedCv); |
Paul Jensen | cf4c2c6 | 2015-07-01 14:16:32 -0400 | [diff] [blame] | 390 | mWrappedNetworkMonitor.gen204ProbeResult = 500; |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 391 | } |
| 392 | |
| 393 | if (callback != null) mCm.unregisterNetworkCallback(callback); |
| 394 | } |
| 395 | |
Paul Jensen | 23243731 | 2016-04-06 09:51:26 -0400 | [diff] [blame] | 396 | public void connectWithCaptivePortal(String redirectUrl) { |
Paul Jensen | cf4c2c6 | 2015-07-01 14:16:32 -0400 | [diff] [blame] | 397 | mWrappedNetworkMonitor.gen204ProbeResult = 200; |
Paul Jensen | 23243731 | 2016-04-06 09:51:26 -0400 | [diff] [blame] | 398 | mWrappedNetworkMonitor.gen204ProbeRedirectUrl = redirectUrl; |
Paul Jensen | cf4c2c6 | 2015-07-01 14:16:32 -0400 | [diff] [blame] | 399 | connect(false); |
Paul Jensen | cf4c2c6 | 2015-07-01 14:16:32 -0400 | [diff] [blame] | 400 | } |
| 401 | |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 402 | public void disconnect() { |
| 403 | mNetworkInfo.setDetailedState(DetailedState.DISCONNECTED, null, null); |
| 404 | mNetworkAgent.sendNetworkInfo(mNetworkInfo); |
| 405 | } |
| 406 | |
| 407 | public Network getNetwork() { |
| 408 | return new Network(mNetworkAgent.netId); |
| 409 | } |
Paul Jensen | e098854 | 2015-06-25 15:30:08 -0400 | [diff] [blame] | 410 | |
Calvin On | 1f64f3f | 2016-10-11 15:10:46 -0700 | [diff] [blame] | 411 | public ConditionVariable getPreventReconnectReceived() { |
| 412 | return mPreventReconnectReceived; |
| 413 | } |
| 414 | |
Paul Jensen | e098854 | 2015-06-25 15:30:08 -0400 | [diff] [blame] | 415 | public ConditionVariable getDisconnectedCV() { |
| 416 | return mDisconnected; |
| 417 | } |
Paul Jensen | cf4c2c6 | 2015-07-01 14:16:32 -0400 | [diff] [blame] | 418 | |
| 419 | public WrappedNetworkMonitor getWrappedNetworkMonitor() { |
| 420 | return mWrappedNetworkMonitor; |
| 421 | } |
Lorenzo Colitti | 7914ce5 | 2015-09-08 13:21:48 +0900 | [diff] [blame] | 422 | |
| 423 | public void sendLinkProperties(LinkProperties lp) { |
| 424 | mNetworkAgent.sendLinkProperties(lp); |
| 425 | } |
| 426 | |
| 427 | public void setStartKeepaliveError(int error) { |
| 428 | mStartKeepaliveError = error; |
| 429 | } |
| 430 | |
| 431 | public void setStopKeepaliveError(int error) { |
| 432 | mStopKeepaliveError = error; |
| 433 | } |
| 434 | |
| 435 | public void setExpectedKeepaliveSlot(Integer slot) { |
| 436 | mExpectedKeepaliveSlot = slot; |
| 437 | } |
Paul Jensen | 23243731 | 2016-04-06 09:51:26 -0400 | [diff] [blame] | 438 | |
| 439 | public String waitForRedirectUrl() { |
| 440 | assertTrue(mNetworkStatusReceived.block(TIMEOUT_MS)); |
| 441 | return mRedirectUrl; |
| 442 | } |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 443 | } |
| 444 | |
Lorenzo Colitti | ffa390b | 2015-08-08 01:55:44 +0900 | [diff] [blame] | 445 | /** |
| 446 | * A NetworkFactory that allows tests to wait until any in-flight NetworkRequest add or remove |
| 447 | * operations have been processed. Before ConnectivityService can add or remove any requests, |
| 448 | * the factory must be told to expect those operations by calling expectAddRequests or |
| 449 | * expectRemoveRequests. |
| 450 | */ |
Robert Greenwalt | 348e98d | 2015-06-05 17:55:36 -0700 | [diff] [blame] | 451 | private static class MockNetworkFactory extends NetworkFactory { |
Paul Jensen | cf4c2c6 | 2015-07-01 14:16:32 -0400 | [diff] [blame] | 452 | private final ConditionVariable mNetworkStartedCV = new ConditionVariable(); |
| 453 | private final ConditionVariable mNetworkStoppedCV = new ConditionVariable(); |
Paul Jensen | cf4c2c6 | 2015-07-01 14:16:32 -0400 | [diff] [blame] | 454 | private final AtomicBoolean mNetworkStarted = new AtomicBoolean(false); |
Robert Greenwalt | 348e98d | 2015-06-05 17:55:36 -0700 | [diff] [blame] | 455 | |
Lorenzo Colitti | ffa390b | 2015-08-08 01:55:44 +0900 | [diff] [blame] | 456 | // Used to expect that requests be removed or added on a separate thread, without sleeping. |
| 457 | // Callers can call either expectAddRequests() or expectRemoveRequests() exactly once, then |
| 458 | // cause some other thread to add or remove requests, then call waitForRequests(). We can |
| 459 | // either expect requests to be added or removed, but not both, because CountDownLatch can |
| 460 | // only count in one direction. |
| 461 | private CountDownLatch mExpectations; |
| 462 | |
| 463 | // Whether we are currently expecting requests to be added or removed. Valid only if |
| 464 | // mExpectations is non-null. |
| 465 | private boolean mExpectingAdditions; |
| 466 | |
Robert Greenwalt | 348e98d | 2015-06-05 17:55:36 -0700 | [diff] [blame] | 467 | public MockNetworkFactory(Looper looper, Context context, String logTag, |
| 468 | NetworkCapabilities filter) { |
| 469 | super(looper, context, logTag, filter); |
| 470 | } |
| 471 | |
| 472 | public int getMyRequestCount() { |
| 473 | return getRequestCount(); |
| 474 | } |
| 475 | |
| 476 | protected void startNetwork() { |
| 477 | mNetworkStarted.set(true); |
Paul Jensen | 0a2823e | 2015-06-12 10:31:09 -0400 | [diff] [blame] | 478 | mNetworkStartedCV.open(); |
Robert Greenwalt | 348e98d | 2015-06-05 17:55:36 -0700 | [diff] [blame] | 479 | } |
| 480 | |
| 481 | protected void stopNetwork() { |
| 482 | mNetworkStarted.set(false); |
Paul Jensen | 0a2823e | 2015-06-12 10:31:09 -0400 | [diff] [blame] | 483 | mNetworkStoppedCV.open(); |
Robert Greenwalt | 348e98d | 2015-06-05 17:55:36 -0700 | [diff] [blame] | 484 | } |
| 485 | |
| 486 | public boolean getMyStartRequested() { |
| 487 | return mNetworkStarted.get(); |
| 488 | } |
Paul Jensen | 0a2823e | 2015-06-12 10:31:09 -0400 | [diff] [blame] | 489 | |
| 490 | public ConditionVariable getNetworkStartedCV() { |
| 491 | mNetworkStartedCV.close(); |
| 492 | return mNetworkStartedCV; |
| 493 | } |
| 494 | |
| 495 | public ConditionVariable getNetworkStoppedCV() { |
| 496 | mNetworkStoppedCV.close(); |
| 497 | return mNetworkStoppedCV; |
| 498 | } |
| 499 | |
Lorenzo Colitti | ffa390b | 2015-08-08 01:55:44 +0900 | [diff] [blame] | 500 | @Override |
| 501 | protected void handleAddRequest(NetworkRequest request, int score) { |
| 502 | // If we're expecting anything, we must be expecting additions. |
| 503 | if (mExpectations != null && !mExpectingAdditions) { |
| 504 | fail("Can't add requests while expecting requests to be removed"); |
| 505 | } |
| 506 | |
| 507 | // Add the request. |
| 508 | super.handleAddRequest(request, score); |
| 509 | |
| 510 | // Reduce the number of request additions we're waiting for. |
| 511 | if (mExpectingAdditions) { |
| 512 | assertTrue("Added more requests than expected", mExpectations.getCount() > 0); |
| 513 | mExpectations.countDown(); |
| 514 | } |
Paul Jensen | 0a2823e | 2015-06-12 10:31:09 -0400 | [diff] [blame] | 515 | } |
| 516 | |
Lorenzo Colitti | ffa390b | 2015-08-08 01:55:44 +0900 | [diff] [blame] | 517 | @Override |
| 518 | protected void handleRemoveRequest(NetworkRequest request) { |
| 519 | // If we're expecting anything, we must be expecting removals. |
| 520 | if (mExpectations != null && mExpectingAdditions) { |
| 521 | fail("Can't remove requests while expecting requests to be added"); |
| 522 | } |
| 523 | |
| 524 | // Remove the request. |
| 525 | super.handleRemoveRequest(request); |
| 526 | |
| 527 | // Reduce the number of request removals we're waiting for. |
| 528 | if (!mExpectingAdditions) { |
| 529 | assertTrue("Removed more requests than expected", mExpectations.getCount() > 0); |
| 530 | mExpectations.countDown(); |
| 531 | } |
Paul Jensen | 0a2823e | 2015-06-12 10:31:09 -0400 | [diff] [blame] | 532 | } |
| 533 | |
Lorenzo Colitti | ffa390b | 2015-08-08 01:55:44 +0900 | [diff] [blame] | 534 | private void assertNoExpectations() { |
| 535 | if (mExpectations != null) { |
| 536 | fail("Can't add expectation, " + mExpectations.getCount() + " already pending"); |
| 537 | } |
Paul Jensen | 0a2823e | 2015-06-12 10:31:09 -0400 | [diff] [blame] | 538 | } |
| 539 | |
Lorenzo Colitti | ffa390b | 2015-08-08 01:55:44 +0900 | [diff] [blame] | 540 | // Expects that count requests will be added. |
| 541 | public void expectAddRequests(final int count) { |
| 542 | assertNoExpectations(); |
| 543 | mExpectingAdditions = true; |
| 544 | mExpectations = new CountDownLatch(count); |
Paul Jensen | 0a2823e | 2015-06-12 10:31:09 -0400 | [diff] [blame] | 545 | } |
| 546 | |
Lorenzo Colitti | ffa390b | 2015-08-08 01:55:44 +0900 | [diff] [blame] | 547 | // Expects that count requests will be removed. |
| 548 | public void expectRemoveRequests(final int count) { |
| 549 | assertNoExpectations(); |
| 550 | mExpectingAdditions = false; |
| 551 | mExpectations = new CountDownLatch(count); |
| 552 | } |
| 553 | |
| 554 | // Waits for the expected request additions or removals to happen within a timeout. |
| 555 | public void waitForRequests() throws InterruptedException { |
| 556 | assertNotNull("Nothing to wait for", mExpectations); |
| 557 | mExpectations.await(TIMEOUT_MS, TimeUnit.MILLISECONDS); |
| 558 | final long count = mExpectations.getCount(); |
| 559 | final String msg = count + " requests still not " + |
| 560 | (mExpectingAdditions ? "added" : "removed") + |
| 561 | " after " + TIMEOUT_MS + " ms"; |
| 562 | assertEquals(msg, 0, count); |
| 563 | mExpectations = null; |
| 564 | } |
| 565 | |
| 566 | public void waitForNetworkRequests(final int count) throws InterruptedException { |
| 567 | waitForRequests(); |
| 568 | assertEquals(count, getMyRequestCount()); |
Paul Jensen | 0a2823e | 2015-06-12 10:31:09 -0400 | [diff] [blame] | 569 | } |
Robert Greenwalt | 348e98d | 2015-06-05 17:55:36 -0700 | [diff] [blame] | 570 | } |
| 571 | |
Lorenzo Colitti | bfecba2 | 2016-02-21 01:09:26 +0900 | [diff] [blame] | 572 | private class FakeWakeupMessage extends WakeupMessage { |
| 573 | private static final int UNREASONABLY_LONG_WAIT = 1000; |
| 574 | |
| 575 | public FakeWakeupMessage(Context context, Handler handler, String cmdName, int cmd) { |
| 576 | super(context, handler, cmdName, cmd); |
| 577 | } |
| 578 | |
Lorenzo Colitti | b57578ca | 2016-07-01 01:53:25 +0900 | [diff] [blame] | 579 | public FakeWakeupMessage(Context context, Handler handler, String cmdName, int cmd, |
| 580 | int arg1, int arg2, Object obj) { |
| 581 | super(context, handler, cmdName, cmd, arg1, arg2, obj); |
| 582 | } |
| 583 | |
Lorenzo Colitti | bfecba2 | 2016-02-21 01:09:26 +0900 | [diff] [blame] | 584 | @Override |
| 585 | public void schedule(long when) { |
| 586 | long delayMs = when - SystemClock.elapsedRealtime(); |
| 587 | if (delayMs < 0) delayMs = 0; |
| 588 | if (delayMs > UNREASONABLY_LONG_WAIT) { |
| 589 | fail("Attempting to send msg more than " + UNREASONABLY_LONG_WAIT + |
| 590 | "ms into the future: " + delayMs); |
| 591 | } |
Lorenzo Colitti | b57578ca | 2016-07-01 01:53:25 +0900 | [diff] [blame] | 592 | Message msg = mHandler.obtainMessage(mCmd, mArg1, mArg2, mObj); |
| 593 | mHandler.sendMessageDelayed(msg, delayMs); |
Lorenzo Colitti | bfecba2 | 2016-02-21 01:09:26 +0900 | [diff] [blame] | 594 | } |
| 595 | |
| 596 | @Override |
| 597 | public void cancel() { |
Lorenzo Colitti | b57578ca | 2016-07-01 01:53:25 +0900 | [diff] [blame] | 598 | mHandler.removeMessages(mCmd, mObj); |
Lorenzo Colitti | bfecba2 | 2016-02-21 01:09:26 +0900 | [diff] [blame] | 599 | } |
| 600 | |
| 601 | @Override |
| 602 | public void onAlarm() { |
| 603 | throw new AssertionError("Should never happen. Update this fake."); |
| 604 | } |
| 605 | } |
| 606 | |
Paul Jensen | cf4c2c6 | 2015-07-01 14:16:32 -0400 | [diff] [blame] | 607 | // NetworkMonitor implementation allowing overriding of Internet connectivity probe result. |
| 608 | private class WrappedNetworkMonitor extends NetworkMonitor { |
| 609 | // HTTP response code fed back to NetworkMonitor for Internet connectivity probe. |
| 610 | public int gen204ProbeResult = 500; |
Paul Jensen | 23243731 | 2016-04-06 09:51:26 -0400 | [diff] [blame] | 611 | public String gen204ProbeRedirectUrl = null; |
Paul Jensen | cf4c2c6 | 2015-07-01 14:16:32 -0400 | [diff] [blame] | 612 | |
| 613 | public WrappedNetworkMonitor(Context context, Handler handler, |
Hugo Benichi | f9fdf87 | 2016-07-28 17:53:06 +0900 | [diff] [blame] | 614 | NetworkAgentInfo networkAgentInfo, NetworkRequest defaultRequest, |
| 615 | IpConnectivityLog log) { |
| 616 | super(context, handler, networkAgentInfo, defaultRequest, log); |
Paul Jensen | cf4c2c6 | 2015-07-01 14:16:32 -0400 | [diff] [blame] | 617 | } |
| 618 | |
| 619 | @Override |
Paul Jensen | 23243731 | 2016-04-06 09:51:26 -0400 | [diff] [blame] | 620 | protected CaptivePortalProbeResult isCaptivePortal() { |
Calvin On | 1f64f3f | 2016-10-11 15:10:46 -0700 | [diff] [blame] | 621 | if (!mIsCaptivePortalCheckEnabled) { return new CaptivePortalProbeResult(204); } |
Hugo Benichi | d953bf8 | 2016-09-27 09:22:35 +0900 | [diff] [blame] | 622 | return new CaptivePortalProbeResult(gen204ProbeResult, gen204ProbeRedirectUrl, null); |
Paul Jensen | cf4c2c6 | 2015-07-01 14:16:32 -0400 | [diff] [blame] | 623 | } |
| 624 | } |
| 625 | |
Erik Kline | 065ab6e | 2016-10-02 18:02:14 +0900 | [diff] [blame] | 626 | private class WrappedAvoidBadWifiTracker extends AvoidBadWifiTracker { |
Hugo Benichi | 53d83d5 | 2016-11-15 13:42:34 +0900 | [diff] [blame] | 627 | public volatile boolean configRestrictsAvoidBadWifi; |
Paul Jensen | cf4c2c6 | 2015-07-01 14:16:32 -0400 | [diff] [blame] | 628 | |
Erik Kline | 065ab6e | 2016-10-02 18:02:14 +0900 | [diff] [blame] | 629 | public WrappedAvoidBadWifiTracker(Context c, Handler h, Runnable r) { |
| 630 | super(c, h, r); |
| 631 | } |
| 632 | |
| 633 | @Override |
| 634 | public boolean configRestrictsAvoidBadWifi() { |
| 635 | return configRestrictsAvoidBadWifi; |
| 636 | } |
| 637 | } |
| 638 | |
| 639 | private class WrappedConnectivityService extends ConnectivityService { |
| 640 | public WrappedAvoidBadWifiTracker wrappedAvoidBadWifiTracker; |
| 641 | private WrappedNetworkMonitor mLastCreatedNetworkMonitor; |
| 642 | |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 643 | public WrappedConnectivityService(Context context, INetworkManagementService netManager, |
Hugo Benichi | f9fdf87 | 2016-07-28 17:53:06 +0900 | [diff] [blame] | 644 | INetworkStatsService statsService, INetworkPolicyManager policyManager, |
| 645 | IpConnectivityLog log) { |
| 646 | super(context, netManager, statsService, policyManager, log); |
Lorenzo Colitti | b57578ca | 2016-07-01 01:53:25 +0900 | [diff] [blame] | 647 | mLingerDelayMs = TEST_LINGER_DELAY_MS; |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 648 | } |
| 649 | |
| 650 | @Override |
Lorenzo Colitti | e58961a | 2015-08-07 20:17:27 +0900 | [diff] [blame] | 651 | protected HandlerThread createHandlerThread() { |
| 652 | return new IdleableHandlerThread("WrappedConnectivityService"); |
| 653 | } |
| 654 | |
| 655 | @Override |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 656 | protected int getDefaultTcpRwnd() { |
| 657 | // Prevent wrapped ConnectivityService from trying to write to SystemProperties. |
| 658 | return 0; |
| 659 | } |
Paul Jensen | 67b0b07 | 2015-06-10 11:22:17 -0400 | [diff] [blame] | 660 | |
| 661 | @Override |
| 662 | protected int reserveNetId() { |
| 663 | while (true) { |
| 664 | final int netId = super.reserveNetId(); |
| 665 | |
| 666 | // Don't overlap test NetIDs with real NetIDs as binding sockets to real networks |
| 667 | // can have odd side-effects, like network validations succeeding. |
| 668 | final Network[] networks = ConnectivityManager.from(getContext()).getAllNetworks(); |
| 669 | boolean overlaps = false; |
| 670 | for (Network network : networks) { |
| 671 | if (netId == network.netId) { |
| 672 | overlaps = true; |
| 673 | break; |
| 674 | } |
| 675 | } |
| 676 | if (overlaps) continue; |
| 677 | |
| 678 | return netId; |
| 679 | } |
| 680 | } |
Paul Jensen | cf4c2c6 | 2015-07-01 14:16:32 -0400 | [diff] [blame] | 681 | |
| 682 | @Override |
| 683 | public NetworkMonitor createNetworkMonitor(Context context, Handler handler, |
| 684 | NetworkAgentInfo nai, NetworkRequest defaultRequest) { |
Hugo Benichi | f9fdf87 | 2016-07-28 17:53:06 +0900 | [diff] [blame] | 685 | final WrappedNetworkMonitor monitor = new WrappedNetworkMonitor( |
| 686 | context, handler, nai, defaultRequest, mock(IpConnectivityLog.class)); |
Paul Jensen | cf4c2c6 | 2015-07-01 14:16:32 -0400 | [diff] [blame] | 687 | mLastCreatedNetworkMonitor = monitor; |
Paul Jensen | cf4c2c6 | 2015-07-01 14:16:32 -0400 | [diff] [blame] | 688 | return monitor; |
| 689 | } |
| 690 | |
Lorenzo Colitti | b57578ca | 2016-07-01 01:53:25 +0900 | [diff] [blame] | 691 | @Override |
Erik Kline | 065ab6e | 2016-10-02 18:02:14 +0900 | [diff] [blame] | 692 | public AvoidBadWifiTracker createAvoidBadWifiTracker( |
| 693 | Context c, Handler h, Runnable r) { |
| 694 | final WrappedAvoidBadWifiTracker tracker = new WrappedAvoidBadWifiTracker(c, h, r); |
| 695 | return tracker; |
| 696 | } |
| 697 | |
| 698 | public WrappedAvoidBadWifiTracker getAvoidBadWifiTracker() { |
| 699 | return (WrappedAvoidBadWifiTracker) mAvoidBadWifiTracker; |
Lorenzo Colitti | b57578ca | 2016-07-01 01:53:25 +0900 | [diff] [blame] | 700 | } |
| 701 | |
Lorenzo Colitti | 165c51c | 2016-09-19 01:00:19 +0900 | [diff] [blame] | 702 | @Override |
Erik Kline | 065ab6e | 2016-10-02 18:02:14 +0900 | [diff] [blame] | 703 | public WakeupMessage makeWakeupMessage( |
| 704 | Context context, Handler handler, String cmdName, int cmd, Object obj) { |
| 705 | return new FakeWakeupMessage(context, handler, cmdName, cmd, 0, 0, obj); |
Lorenzo Colitti | 165c51c | 2016-09-19 01:00:19 +0900 | [diff] [blame] | 706 | } |
| 707 | |
Paul Jensen | cf4c2c6 | 2015-07-01 14:16:32 -0400 | [diff] [blame] | 708 | public WrappedNetworkMonitor getLastCreatedWrappedNetworkMonitor() { |
| 709 | return mLastCreatedNetworkMonitor; |
| 710 | } |
| 711 | |
Lorenzo Colitti | e58961a | 2015-08-07 20:17:27 +0900 | [diff] [blame] | 712 | public void waitForIdle(int timeoutMs) { |
| 713 | ((IdleableHandlerThread) mHandlerThread).waitForIdle(timeoutMs); |
Paul Jensen | cf4c2c6 | 2015-07-01 14:16:32 -0400 | [diff] [blame] | 714 | } |
Lorenzo Colitti | e58961a | 2015-08-07 20:17:27 +0900 | [diff] [blame] | 715 | |
| 716 | public void waitForIdle() { |
Lorenzo Colitti | ffa390b | 2015-08-08 01:55:44 +0900 | [diff] [blame] | 717 | waitForIdle(TIMEOUT_MS); |
Lorenzo Colitti | e58961a | 2015-08-07 20:17:27 +0900 | [diff] [blame] | 718 | } |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 719 | } |
| 720 | |
Paul Jensen | 0a2823e | 2015-06-12 10:31:09 -0400 | [diff] [blame] | 721 | private interface Criteria { |
| 722 | public boolean get(); |
| 723 | } |
| 724 | |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 725 | /** |
| 726 | * Wait up to 500ms for {@code criteria.get()} to become true, polling. |
| 727 | * Fails if 500ms goes by before {@code criteria.get()} to become true. |
| 728 | */ |
Paul Jensen | 0a2823e | 2015-06-12 10:31:09 -0400 | [diff] [blame] | 729 | static private void waitFor(Criteria criteria) { |
| 730 | int delays = 0; |
| 731 | while (!criteria.get()) { |
Etan Cohen | bf3b1ba | 2016-10-27 15:05:50 -0700 | [diff] [blame] | 732 | sleepFor(50); |
Lorenzo Colitti | bfecba2 | 2016-02-21 01:09:26 +0900 | [diff] [blame] | 733 | if (++delays == 10) fail(); |
Paul Jensen | 0a2823e | 2015-06-12 10:31:09 -0400 | [diff] [blame] | 734 | } |
| 735 | } |
| 736 | |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 737 | /** |
Lorenzo Colitti | ffa390b | 2015-08-08 01:55:44 +0900 | [diff] [blame] | 738 | * Wait up to TIMEOUT_MS for {@code conditionVariable} to open. |
| 739 | * Fails if TIMEOUT_MS goes by before {@code conditionVariable} opens. |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 740 | */ |
| 741 | static private void waitFor(ConditionVariable conditionVariable) { |
Lorenzo Colitti | ffa390b | 2015-08-08 01:55:44 +0900 | [diff] [blame] | 742 | assertTrue(conditionVariable.block(TIMEOUT_MS)); |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 743 | } |
| 744 | |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 745 | @Override |
| 746 | public void setUp() throws Exception { |
| 747 | super.setUp(); |
| 748 | |
Lorenzo Colitti | 2c1a253 | 2015-11-27 10:52:10 +0900 | [diff] [blame] | 749 | // InstrumentationTestRunner prepares a looper, but AndroidJUnitRunner does not. |
| 750 | // http://b/25897652 . |
| 751 | if (Looper.myLooper() == null) { |
| 752 | Looper.prepare(); |
| 753 | } |
| 754 | |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 755 | mServiceContext = new MockContext(getContext()); |
Lorenzo Colitti | 83fa258 | 2015-08-07 12:49:01 +0900 | [diff] [blame] | 756 | mService = new WrappedConnectivityService(mServiceContext, |
| 757 | mock(INetworkManagementService.class), |
| 758 | mock(INetworkStatsService.class), |
Hugo Benichi | f9fdf87 | 2016-07-28 17:53:06 +0900 | [diff] [blame] | 759 | mock(INetworkPolicyManager.class), |
| 760 | mock(IpConnectivityLog.class)); |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 761 | |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 762 | mService.systemReady(); |
Lorenzo Colitti | 531a344 | 2016-03-01 12:55:58 +0900 | [diff] [blame] | 763 | mCm = new WrappedConnectivityManager(getContext(), mService); |
| 764 | mCm.bindProcessToNetwork(null); |
Calvin On | 1f64f3f | 2016-10-11 15:10:46 -0700 | [diff] [blame] | 765 | |
| 766 | // Ensure that the default setting for Captive Portals is used for most tests |
| 767 | setCaptivePortalMode(Settings.Global.CAPTIVE_PORTAL_MODE_PROMPT); |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 768 | } |
| 769 | |
Lorenzo Colitti | 6ee0a92 | 2016-06-27 16:44:07 +0900 | [diff] [blame] | 770 | public void tearDown() throws Exception { |
Lorenzo Colitti | e14d49a | 2016-07-20 21:35:19 +0900 | [diff] [blame] | 771 | setMobileDataAlwaysOn(false); |
Lorenzo Colitti | 6ee0a92 | 2016-06-27 16:44:07 +0900 | [diff] [blame] | 772 | if (mCellNetworkAgent != null) { mCellNetworkAgent.disconnect(); } |
| 773 | if (mWiFiNetworkAgent != null) { mWiFiNetworkAgent.disconnect(); } |
| 774 | mCellNetworkAgent = mWiFiNetworkAgent = null; |
| 775 | super.tearDown(); |
| 776 | } |
| 777 | |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 778 | private int transportToLegacyType(int transport) { |
| 779 | switch (transport) { |
Lorenzo Colitti | 7369d8d1 | 2016-06-28 21:28:28 +0900 | [diff] [blame] | 780 | case TRANSPORT_ETHERNET: |
| 781 | return TYPE_ETHERNET; |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 782 | case TRANSPORT_WIFI: |
| 783 | return TYPE_WIFI; |
| 784 | case TRANSPORT_CELLULAR: |
| 785 | return TYPE_MOBILE; |
| 786 | default: |
Lorenzo Colitti | 7369d8d1 | 2016-06-28 21:28:28 +0900 | [diff] [blame] | 787 | throw new IllegalStateException("Unknown transport " + transport); |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 788 | } |
| 789 | } |
| 790 | |
| 791 | private void verifyActiveNetwork(int transport) { |
| 792 | // Test getActiveNetworkInfo() |
| 793 | assertNotNull(mCm.getActiveNetworkInfo()); |
| 794 | assertEquals(transportToLegacyType(transport), mCm.getActiveNetworkInfo().getType()); |
| 795 | // Test getActiveNetwork() |
| 796 | assertNotNull(mCm.getActiveNetwork()); |
Robin Lee | d2baf79 | 2016-03-24 12:07:00 +0000 | [diff] [blame] | 797 | assertEquals(mCm.getActiveNetwork(), mCm.getActiveNetworkForUid(Process.myUid())); |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 798 | switch (transport) { |
| 799 | case TRANSPORT_WIFI: |
| 800 | assertEquals(mCm.getActiveNetwork(), mWiFiNetworkAgent.getNetwork()); |
| 801 | break; |
| 802 | case TRANSPORT_CELLULAR: |
| 803 | assertEquals(mCm.getActiveNetwork(), mCellNetworkAgent.getNetwork()); |
| 804 | break; |
| 805 | default: |
| 806 | throw new IllegalStateException("Unknown transport" + transport); |
| 807 | } |
| 808 | // Test getNetworkInfo(Network) |
| 809 | assertNotNull(mCm.getNetworkInfo(mCm.getActiveNetwork())); |
| 810 | assertEquals(transportToLegacyType(transport), mCm.getNetworkInfo(mCm.getActiveNetwork()).getType()); |
| 811 | // Test getNetworkCapabilities(Network) |
| 812 | assertNotNull(mCm.getNetworkCapabilities(mCm.getActiveNetwork())); |
| 813 | assertTrue(mCm.getNetworkCapabilities(mCm.getActiveNetwork()).hasTransport(transport)); |
| 814 | } |
| 815 | |
| 816 | private void verifyNoNetwork() { |
| 817 | // Test getActiveNetworkInfo() |
| 818 | assertNull(mCm.getActiveNetworkInfo()); |
| 819 | // Test getActiveNetwork() |
| 820 | assertNull(mCm.getActiveNetwork()); |
Robin Lee | d2baf79 | 2016-03-24 12:07:00 +0000 | [diff] [blame] | 821 | assertNull(mCm.getActiveNetworkForUid(Process.myUid())); |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 822 | // Test getAllNetworks() |
| 823 | assertEquals(0, mCm.getAllNetworks().length); |
| 824 | } |
| 825 | |
| 826 | /** |
| 827 | * Return a ConditionVariable that opens when {@code count} numbers of CONNECTIVITY_ACTION |
| 828 | * broadcasts are received. |
| 829 | */ |
| 830 | private ConditionVariable waitForConnectivityBroadcasts(final int count) { |
| 831 | final ConditionVariable cv = new ConditionVariable(); |
| 832 | mServiceContext.registerReceiver(new BroadcastReceiver() { |
| 833 | private int remaining = count; |
| 834 | public void onReceive(Context context, Intent intent) { |
| 835 | if (--remaining == 0) { |
| 836 | cv.open(); |
| 837 | mServiceContext.unregisterReceiver(this); |
| 838 | } |
| 839 | } |
| 840 | }, new IntentFilter(CONNECTIVITY_ACTION)); |
| 841 | return cv; |
| 842 | } |
| 843 | |
Hugo Benichi | cfcc1cb | 2016-11-04 16:06:34 +0900 | [diff] [blame] | 844 | @SmallTest |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 845 | public void testLingering() throws Exception { |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 846 | verifyNoNetwork(); |
| 847 | mCellNetworkAgent = new MockNetworkAgent(TRANSPORT_CELLULAR); |
| 848 | mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI); |
| 849 | assertNull(mCm.getActiveNetworkInfo()); |
| 850 | assertNull(mCm.getActiveNetwork()); |
| 851 | // Test bringing up validated cellular. |
| 852 | ConditionVariable cv = waitForConnectivityBroadcasts(1); |
| 853 | mCellNetworkAgent.connect(true); |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 854 | waitFor(cv); |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 855 | verifyActiveNetwork(TRANSPORT_CELLULAR); |
| 856 | assertEquals(2, mCm.getAllNetworks().length); |
| 857 | assertTrue(mCm.getAllNetworks()[0].equals(mCm.getActiveNetwork()) || |
| 858 | mCm.getAllNetworks()[1].equals(mCm.getActiveNetwork())); |
| 859 | assertTrue(mCm.getAllNetworks()[0].equals(mWiFiNetworkAgent.getNetwork()) || |
| 860 | mCm.getAllNetworks()[1].equals(mWiFiNetworkAgent.getNetwork())); |
| 861 | // Test bringing up validated WiFi. |
| 862 | cv = waitForConnectivityBroadcasts(2); |
| 863 | mWiFiNetworkAgent.connect(true); |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 864 | waitFor(cv); |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 865 | verifyActiveNetwork(TRANSPORT_WIFI); |
| 866 | assertEquals(2, mCm.getAllNetworks().length); |
| 867 | assertTrue(mCm.getAllNetworks()[0].equals(mCm.getActiveNetwork()) || |
| 868 | mCm.getAllNetworks()[1].equals(mCm.getActiveNetwork())); |
| 869 | assertTrue(mCm.getAllNetworks()[0].equals(mCellNetworkAgent.getNetwork()) || |
| 870 | mCm.getAllNetworks()[1].equals(mCellNetworkAgent.getNetwork())); |
| 871 | // Test cellular linger timeout. |
Lorenzo Colitti | bfecba2 | 2016-02-21 01:09:26 +0900 | [diff] [blame] | 872 | waitFor(new Criteria() { |
| 873 | public boolean get() { return mCm.getAllNetworks().length == 1; } }); |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 874 | verifyActiveNetwork(TRANSPORT_WIFI); |
| 875 | assertEquals(1, mCm.getAllNetworks().length); |
| 876 | assertEquals(mCm.getAllNetworks()[0], mCm.getActiveNetwork()); |
| 877 | // Test WiFi disconnect. |
| 878 | cv = waitForConnectivityBroadcasts(1); |
| 879 | mWiFiNetworkAgent.disconnect(); |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 880 | waitFor(cv); |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 881 | verifyNoNetwork(); |
| 882 | } |
| 883 | |
Hugo Benichi | cfcc1cb | 2016-11-04 16:06:34 +0900 | [diff] [blame] | 884 | @SmallTest |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 885 | public void testValidatedCellularOutscoresUnvalidatedWiFi() throws Exception { |
| 886 | // Test bringing up unvalidated WiFi |
| 887 | mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI); |
| 888 | ConditionVariable cv = waitForConnectivityBroadcasts(1); |
| 889 | mWiFiNetworkAgent.connect(false); |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 890 | waitFor(cv); |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 891 | verifyActiveNetwork(TRANSPORT_WIFI); |
| 892 | // Test bringing up unvalidated cellular |
| 893 | mCellNetworkAgent = new MockNetworkAgent(TRANSPORT_CELLULAR); |
| 894 | mCellNetworkAgent.connect(false); |
Lorenzo Colitti | e58961a | 2015-08-07 20:17:27 +0900 | [diff] [blame] | 895 | mService.waitForIdle(); |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 896 | verifyActiveNetwork(TRANSPORT_WIFI); |
| 897 | // Test cellular disconnect. |
| 898 | mCellNetworkAgent.disconnect(); |
Lorenzo Colitti | e58961a | 2015-08-07 20:17:27 +0900 | [diff] [blame] | 899 | mService.waitForIdle(); |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 900 | verifyActiveNetwork(TRANSPORT_WIFI); |
| 901 | // Test bringing up validated cellular |
| 902 | mCellNetworkAgent = new MockNetworkAgent(TRANSPORT_CELLULAR); |
| 903 | cv = waitForConnectivityBroadcasts(2); |
| 904 | mCellNetworkAgent.connect(true); |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 905 | waitFor(cv); |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 906 | verifyActiveNetwork(TRANSPORT_CELLULAR); |
| 907 | // Test cellular disconnect. |
| 908 | cv = waitForConnectivityBroadcasts(2); |
| 909 | mCellNetworkAgent.disconnect(); |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 910 | waitFor(cv); |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 911 | verifyActiveNetwork(TRANSPORT_WIFI); |
| 912 | // Test WiFi disconnect. |
| 913 | cv = waitForConnectivityBroadcasts(1); |
| 914 | mWiFiNetworkAgent.disconnect(); |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 915 | waitFor(cv); |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 916 | verifyNoNetwork(); |
| 917 | } |
| 918 | |
Hugo Benichi | cfcc1cb | 2016-11-04 16:06:34 +0900 | [diff] [blame] | 919 | @SmallTest |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 920 | public void testUnvalidatedWifiOutscoresUnvalidatedCellular() throws Exception { |
| 921 | // Test bringing up unvalidated cellular. |
| 922 | mCellNetworkAgent = new MockNetworkAgent(TRANSPORT_CELLULAR); |
| 923 | ConditionVariable cv = waitForConnectivityBroadcasts(1); |
| 924 | mCellNetworkAgent.connect(false); |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 925 | waitFor(cv); |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 926 | verifyActiveNetwork(TRANSPORT_CELLULAR); |
| 927 | // Test bringing up unvalidated WiFi. |
| 928 | mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI); |
| 929 | cv = waitForConnectivityBroadcasts(2); |
| 930 | mWiFiNetworkAgent.connect(false); |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 931 | waitFor(cv); |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 932 | verifyActiveNetwork(TRANSPORT_WIFI); |
| 933 | // Test WiFi disconnect. |
| 934 | cv = waitForConnectivityBroadcasts(2); |
| 935 | mWiFiNetworkAgent.disconnect(); |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 936 | waitFor(cv); |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 937 | verifyActiveNetwork(TRANSPORT_CELLULAR); |
| 938 | // Test cellular disconnect. |
| 939 | cv = waitForConnectivityBroadcasts(1); |
| 940 | mCellNetworkAgent.disconnect(); |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 941 | waitFor(cv); |
Paul Jensen | d7b6ca9 | 2015-05-13 14:05:12 -0400 | [diff] [blame] | 942 | verifyNoNetwork(); |
| 943 | } |
| 944 | |
Hugo Benichi | cfcc1cb | 2016-11-04 16:06:34 +0900 | [diff] [blame] | 945 | @SmallTest |
Paul Jensen | e098854 | 2015-06-25 15:30:08 -0400 | [diff] [blame] | 946 | public void testUnlingeringDoesNotValidate() throws Exception { |
Paul Jensen | cf4c2c6 | 2015-07-01 14:16:32 -0400 | [diff] [blame] | 947 | // Test bringing up unvalidated WiFi. |
Paul Jensen | e098854 | 2015-06-25 15:30:08 -0400 | [diff] [blame] | 948 | mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI); |
Paul Jensen | cf4c2c6 | 2015-07-01 14:16:32 -0400 | [diff] [blame] | 949 | ConditionVariable cv = waitForConnectivityBroadcasts(1); |
| 950 | mWiFiNetworkAgent.connect(false); |
Paul Jensen | e098854 | 2015-06-25 15:30:08 -0400 | [diff] [blame] | 951 | waitFor(cv); |
| 952 | verifyActiveNetwork(TRANSPORT_WIFI); |
Paul Jensen | cf4c2c6 | 2015-07-01 14:16:32 -0400 | [diff] [blame] | 953 | assertFalse(mCm.getNetworkCapabilities(mWiFiNetworkAgent.getNetwork()).hasCapability( |
Paul Jensen | e098854 | 2015-06-25 15:30:08 -0400 | [diff] [blame] | 954 | NET_CAPABILITY_VALIDATED)); |
Paul Jensen | cf4c2c6 | 2015-07-01 14:16:32 -0400 | [diff] [blame] | 955 | // Test bringing up validated cellular. |
| 956 | mCellNetworkAgent = new MockNetworkAgent(TRANSPORT_CELLULAR); |
Paul Jensen | e098854 | 2015-06-25 15:30:08 -0400 | [diff] [blame] | 957 | cv = waitForConnectivityBroadcasts(2); |
Paul Jensen | cf4c2c6 | 2015-07-01 14:16:32 -0400 | [diff] [blame] | 958 | mCellNetworkAgent.connect(true); |
Paul Jensen | e098854 | 2015-06-25 15:30:08 -0400 | [diff] [blame] | 959 | waitFor(cv); |
| 960 | verifyActiveNetwork(TRANSPORT_CELLULAR); |
Paul Jensen | cf4c2c6 | 2015-07-01 14:16:32 -0400 | [diff] [blame] | 961 | assertFalse(mCm.getNetworkCapabilities(mWiFiNetworkAgent.getNetwork()).hasCapability( |
| 962 | NET_CAPABILITY_VALIDATED)); |
| 963 | // Test cellular disconnect. |
| 964 | cv = waitForConnectivityBroadcasts(2); |
| 965 | mCellNetworkAgent.disconnect(); |
| 966 | waitFor(cv); |
| 967 | verifyActiveNetwork(TRANSPORT_WIFI); |
Paul Jensen | e098854 | 2015-06-25 15:30:08 -0400 | [diff] [blame] | 968 | // Unlingering a network should not cause it to be marked as validated. |
Paul Jensen | cf4c2c6 | 2015-07-01 14:16:32 -0400 | [diff] [blame] | 969 | assertFalse(mCm.getNetworkCapabilities(mWiFiNetworkAgent.getNetwork()).hasCapability( |
Paul Jensen | e098854 | 2015-06-25 15:30:08 -0400 | [diff] [blame] | 970 | NET_CAPABILITY_VALIDATED)); |
| 971 | } |
| 972 | |
Hugo Benichi | cfcc1cb | 2016-11-04 16:06:34 +0900 | [diff] [blame] | 973 | @SmallTest |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 974 | public void testCellularOutscoresWeakWifi() throws Exception { |
| 975 | // Test bringing up validated cellular. |
| 976 | mCellNetworkAgent = new MockNetworkAgent(TRANSPORT_CELLULAR); |
| 977 | ConditionVariable cv = waitForConnectivityBroadcasts(1); |
| 978 | mCellNetworkAgent.connect(true); |
| 979 | waitFor(cv); |
| 980 | verifyActiveNetwork(TRANSPORT_CELLULAR); |
| 981 | // Test bringing up validated WiFi. |
| 982 | mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI); |
| 983 | cv = waitForConnectivityBroadcasts(2); |
| 984 | mWiFiNetworkAgent.connect(true); |
| 985 | waitFor(cv); |
| 986 | verifyActiveNetwork(TRANSPORT_WIFI); |
| 987 | // Test WiFi getting really weak. |
| 988 | cv = waitForConnectivityBroadcasts(2); |
| 989 | mWiFiNetworkAgent.adjustScore(-11); |
| 990 | waitFor(cv); |
| 991 | verifyActiveNetwork(TRANSPORT_CELLULAR); |
| 992 | // Test WiFi restoring signal strength. |
| 993 | cv = waitForConnectivityBroadcasts(2); |
| 994 | mWiFiNetworkAgent.adjustScore(11); |
| 995 | waitFor(cv); |
| 996 | verifyActiveNetwork(TRANSPORT_WIFI); |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 997 | } |
| 998 | |
Hugo Benichi | cfcc1cb | 2016-11-04 16:06:34 +0900 | [diff] [blame] | 999 | @SmallTest |
Paul Jensen | e098854 | 2015-06-25 15:30:08 -0400 | [diff] [blame] | 1000 | public void testReapingNetwork() throws Exception { |
| 1001 | // Test bringing up WiFi without NET_CAPABILITY_INTERNET. |
| 1002 | // Expect it to be torn down immediately because it satisfies no requests. |
| 1003 | mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI); |
| 1004 | ConditionVariable cv = mWiFiNetworkAgent.getDisconnectedCV(); |
| 1005 | mWiFiNetworkAgent.connectWithoutInternet(); |
| 1006 | waitFor(cv); |
| 1007 | // Test bringing up cellular without NET_CAPABILITY_INTERNET. |
| 1008 | // Expect it to be torn down immediately because it satisfies no requests. |
| 1009 | mCellNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI); |
| 1010 | cv = mCellNetworkAgent.getDisconnectedCV(); |
| 1011 | mCellNetworkAgent.connectWithoutInternet(); |
| 1012 | waitFor(cv); |
| 1013 | // Test bringing up validated WiFi. |
| 1014 | mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI); |
| 1015 | cv = waitForConnectivityBroadcasts(1); |
| 1016 | mWiFiNetworkAgent.connect(true); |
| 1017 | waitFor(cv); |
| 1018 | verifyActiveNetwork(TRANSPORT_WIFI); |
| 1019 | // Test bringing up unvalidated cellular. |
| 1020 | // Expect it to be torn down because it could never be the highest scoring network |
| 1021 | // satisfying the default request even if it validated. |
| 1022 | mCellNetworkAgent = new MockNetworkAgent(TRANSPORT_CELLULAR); |
| 1023 | cv = mCellNetworkAgent.getDisconnectedCV(); |
| 1024 | mCellNetworkAgent.connect(false); |
| 1025 | waitFor(cv); |
| 1026 | verifyActiveNetwork(TRANSPORT_WIFI); |
| 1027 | cv = mWiFiNetworkAgent.getDisconnectedCV(); |
| 1028 | mWiFiNetworkAgent.disconnect(); |
| 1029 | waitFor(cv); |
| 1030 | } |
| 1031 | |
Hugo Benichi | cfcc1cb | 2016-11-04 16:06:34 +0900 | [diff] [blame] | 1032 | @SmallTest |
Paul Jensen | e098854 | 2015-06-25 15:30:08 -0400 | [diff] [blame] | 1033 | public void testCellularFallback() throws Exception { |
| 1034 | // Test bringing up validated cellular. |
| 1035 | mCellNetworkAgent = new MockNetworkAgent(TRANSPORT_CELLULAR); |
| 1036 | ConditionVariable cv = waitForConnectivityBroadcasts(1); |
| 1037 | mCellNetworkAgent.connect(true); |
| 1038 | waitFor(cv); |
| 1039 | verifyActiveNetwork(TRANSPORT_CELLULAR); |
| 1040 | // Test bringing up validated WiFi. |
| 1041 | mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI); |
| 1042 | cv = waitForConnectivityBroadcasts(2); |
| 1043 | mWiFiNetworkAgent.connect(true); |
| 1044 | waitFor(cv); |
| 1045 | verifyActiveNetwork(TRANSPORT_WIFI); |
| 1046 | // Reevaluate WiFi (it'll instantly fail DNS). |
| 1047 | cv = waitForConnectivityBroadcasts(2); |
| 1048 | assertTrue(mCm.getNetworkCapabilities(mWiFiNetworkAgent.getNetwork()).hasCapability( |
| 1049 | NET_CAPABILITY_VALIDATED)); |
| 1050 | mCm.reportBadNetwork(mWiFiNetworkAgent.getNetwork()); |
| 1051 | // Should quickly fall back to Cellular. |
| 1052 | waitFor(cv); |
| 1053 | assertFalse(mCm.getNetworkCapabilities(mWiFiNetworkAgent.getNetwork()).hasCapability( |
| 1054 | NET_CAPABILITY_VALIDATED)); |
| 1055 | verifyActiveNetwork(TRANSPORT_CELLULAR); |
| 1056 | // Reevaluate cellular (it'll instantly fail DNS). |
| 1057 | cv = waitForConnectivityBroadcasts(2); |
| 1058 | assertTrue(mCm.getNetworkCapabilities(mCellNetworkAgent.getNetwork()).hasCapability( |
| 1059 | NET_CAPABILITY_VALIDATED)); |
| 1060 | mCm.reportBadNetwork(mCellNetworkAgent.getNetwork()); |
| 1061 | // Should quickly fall back to WiFi. |
| 1062 | waitFor(cv); |
| 1063 | assertFalse(mCm.getNetworkCapabilities(mCellNetworkAgent.getNetwork()).hasCapability( |
| 1064 | NET_CAPABILITY_VALIDATED)); |
| 1065 | assertFalse(mCm.getNetworkCapabilities(mWiFiNetworkAgent.getNetwork()).hasCapability( |
| 1066 | NET_CAPABILITY_VALIDATED)); |
| 1067 | verifyActiveNetwork(TRANSPORT_WIFI); |
Paul Jensen | e098854 | 2015-06-25 15:30:08 -0400 | [diff] [blame] | 1068 | } |
| 1069 | |
Hugo Benichi | cfcc1cb | 2016-11-04 16:06:34 +0900 | [diff] [blame] | 1070 | @SmallTest |
Paul Jensen | e098854 | 2015-06-25 15:30:08 -0400 | [diff] [blame] | 1071 | public void testWiFiFallback() throws Exception { |
| 1072 | // Test bringing up unvalidated WiFi. |
| 1073 | mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI); |
| 1074 | ConditionVariable cv = waitForConnectivityBroadcasts(1); |
| 1075 | mWiFiNetworkAgent.connect(false); |
| 1076 | waitFor(cv); |
| 1077 | verifyActiveNetwork(TRANSPORT_WIFI); |
| 1078 | // Test bringing up validated cellular. |
| 1079 | mCellNetworkAgent = new MockNetworkAgent(TRANSPORT_CELLULAR); |
| 1080 | cv = waitForConnectivityBroadcasts(2); |
| 1081 | mCellNetworkAgent.connect(true); |
| 1082 | waitFor(cv); |
| 1083 | verifyActiveNetwork(TRANSPORT_CELLULAR); |
| 1084 | // Reevaluate cellular (it'll instantly fail DNS). |
| 1085 | cv = waitForConnectivityBroadcasts(2); |
| 1086 | assertTrue(mCm.getNetworkCapabilities(mCellNetworkAgent.getNetwork()).hasCapability( |
| 1087 | NET_CAPABILITY_VALIDATED)); |
| 1088 | mCm.reportBadNetwork(mCellNetworkAgent.getNetwork()); |
| 1089 | // Should quickly fall back to WiFi. |
| 1090 | waitFor(cv); |
| 1091 | assertFalse(mCm.getNetworkCapabilities(mCellNetworkAgent.getNetwork()).hasCapability( |
| 1092 | NET_CAPABILITY_VALIDATED)); |
| 1093 | verifyActiveNetwork(TRANSPORT_WIFI); |
Paul Jensen | e098854 | 2015-06-25 15:30:08 -0400 | [diff] [blame] | 1094 | } |
| 1095 | |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 1096 | enum CallbackState { |
| 1097 | NONE, |
| 1098 | AVAILABLE, |
Erik Kline | acdd639 | 2016-07-07 16:50:58 +0900 | [diff] [blame] | 1099 | NETWORK_CAPABILITIES, |
| 1100 | LINK_PROPERTIES, |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 1101 | LOSING, |
Erik Kline | 3841a48 | 2015-11-25 12:49:38 +0900 | [diff] [blame] | 1102 | LOST, |
| 1103 | UNAVAILABLE |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 1104 | } |
| 1105 | |
Hugo Benichi | 4e1619f | 2016-12-20 17:05:06 +0900 | [diff] [blame^] | 1106 | private static class CallbackInfo { |
| 1107 | public final CallbackState state; |
| 1108 | public final Network network; |
| 1109 | public final Object arg; |
| 1110 | public CallbackInfo(CallbackState s, Network n, Object o) { |
| 1111 | state = s; network = n; arg = o; |
| 1112 | } |
| 1113 | public String toString() { |
| 1114 | return String.format("%s (%s)", state, network); |
| 1115 | } |
| 1116 | @Override |
| 1117 | public boolean equals(Object o) { |
| 1118 | if (!(o instanceof CallbackInfo)) return false; |
| 1119 | // Ignore timeMs, since it's unpredictable. |
| 1120 | CallbackInfo other = (CallbackInfo) o; |
| 1121 | return (state == other.state) && Objects.equals(network, other.network); |
| 1122 | } |
| 1123 | @Override |
| 1124 | public int hashCode() { |
| 1125 | return Objects.hash(state, network); |
| 1126 | } |
| 1127 | } |
| 1128 | |
Lorenzo Colitti | 83fa258 | 2015-08-07 12:49:01 +0900 | [diff] [blame] | 1129 | /** |
| 1130 | * Utility NetworkCallback for testing. The caller must explicitly test for all the callbacks |
| 1131 | * this class receives, by calling expectCallback() exactly once each time a callback is |
| 1132 | * received. assertNoCallback may be called at any time. |
| 1133 | */ |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 1134 | private class TestNetworkCallback extends NetworkCallback { |
Lorenzo Colitti | 09e2021 | 2016-07-04 16:24:16 +0900 | [diff] [blame] | 1135 | // Chosen to be much less than the linger timeout. This ensures that we can distinguish |
| 1136 | // between a LOST callback that arrives immediately and a LOST callback that arrives after |
| 1137 | // the linger timeout. |
| 1138 | private final static int TIMEOUT_MS = 50; |
| 1139 | |
Lorenzo Colitti | 6ee0a92 | 2016-06-27 16:44:07 +0900 | [diff] [blame] | 1140 | private final LinkedBlockingQueue<CallbackInfo> mCallbacks = new LinkedBlockingQueue<>(); |
| 1141 | |
Erik Kline | acdd639 | 2016-07-07 16:50:58 +0900 | [diff] [blame] | 1142 | protected void setLastCallback(CallbackState state, Network network, Object o) { |
Lorenzo Colitti | b57578ca | 2016-07-01 01:53:25 +0900 | [diff] [blame] | 1143 | mCallbacks.offer(new CallbackInfo(state, network, o)); |
Lorenzo Colitti | 6ee0a92 | 2016-06-27 16:44:07 +0900 | [diff] [blame] | 1144 | } |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 1145 | |
Erik Kline | acdd639 | 2016-07-07 16:50:58 +0900 | [diff] [blame] | 1146 | @Override |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 1147 | public void onAvailable(Network network) { |
Lorenzo Colitti | b57578ca | 2016-07-01 01:53:25 +0900 | [diff] [blame] | 1148 | setLastCallback(CallbackState.AVAILABLE, network, null); |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 1149 | } |
| 1150 | |
Erik Kline | acdd639 | 2016-07-07 16:50:58 +0900 | [diff] [blame] | 1151 | @Override |
Erik Kline | 3841a48 | 2015-11-25 12:49:38 +0900 | [diff] [blame] | 1152 | public void onUnavailable() { |
| 1153 | setLastCallback(CallbackState.UNAVAILABLE, null, null); |
| 1154 | } |
| 1155 | |
| 1156 | @Override |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 1157 | public void onLosing(Network network, int maxMsToLive) { |
Lorenzo Colitti | b57578ca | 2016-07-01 01:53:25 +0900 | [diff] [blame] | 1158 | setLastCallback(CallbackState.LOSING, network, maxMsToLive /* autoboxed int */); |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 1159 | } |
| 1160 | |
Erik Kline | acdd639 | 2016-07-07 16:50:58 +0900 | [diff] [blame] | 1161 | @Override |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 1162 | public void onLost(Network network) { |
Lorenzo Colitti | b57578ca | 2016-07-01 01:53:25 +0900 | [diff] [blame] | 1163 | setLastCallback(CallbackState.LOST, network, null); |
| 1164 | } |
| 1165 | |
Hugo Benichi | 4e1619f | 2016-12-20 17:05:06 +0900 | [diff] [blame^] | 1166 | CallbackInfo nextCallback(int timeoutMs) { |
| 1167 | CallbackInfo cb = null; |
| 1168 | try { |
| 1169 | cb = mCallbacks.poll(timeoutMs, TimeUnit.MILLISECONDS); |
| 1170 | } catch (InterruptedException e) { |
| 1171 | } |
| 1172 | if (cb == null) { |
| 1173 | // LinkedBlockingQueue.poll() returns null if it timeouts. |
| 1174 | fail("Did not receive callback after " + timeoutMs + "ms"); |
| 1175 | } |
| 1176 | return cb; |
| 1177 | } |
| 1178 | |
Lorenzo Colitti | b57578ca | 2016-07-01 01:53:25 +0900 | [diff] [blame] | 1179 | void expectCallback(CallbackState state, MockNetworkAgent mockAgent, int timeoutMs) { |
| 1180 | CallbackInfo expected = new CallbackInfo( |
| 1181 | state, (mockAgent != null) ? mockAgent.getNetwork() : null, 0); |
Hugo Benichi | 4e1619f | 2016-12-20 17:05:06 +0900 | [diff] [blame^] | 1182 | CallbackInfo actual = nextCallback(timeoutMs); |
| 1183 | assertEquals("Unexpected callback:", expected, actual); |
Lorenzo Colitti | b57578ca | 2016-07-01 01:53:25 +0900 | [diff] [blame] | 1184 | if (state == CallbackState.LOSING) { |
| 1185 | String msg = String.format( |
| 1186 | "Invalid linger time value %d, must be between %d and %d", |
| 1187 | actual.arg, 0, TEST_LINGER_DELAY_MS); |
| 1188 | int maxMsToLive = (Integer) actual.arg; |
| 1189 | assertTrue(msg, 0 <= maxMsToLive && maxMsToLive <= TEST_LINGER_DELAY_MS); |
| 1190 | } |
Erik Kline | a2d2940 | 2016-03-16 15:31:39 +0900 | [diff] [blame] | 1191 | } |
| 1192 | |
| 1193 | void expectCallback(CallbackState state, MockNetworkAgent mockAgent) { |
Lorenzo Colitti | b57578ca | 2016-07-01 01:53:25 +0900 | [diff] [blame] | 1194 | expectCallback(state, mockAgent, TIMEOUT_MS); |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 1195 | } |
| 1196 | |
Lorenzo Colitti | 83fa258 | 2015-08-07 12:49:01 +0900 | [diff] [blame] | 1197 | void assertNoCallback() { |
Lorenzo Colitti | 6ee0a92 | 2016-06-27 16:44:07 +0900 | [diff] [blame] | 1198 | mService.waitForIdle(); |
| 1199 | CallbackInfo c = mCallbacks.peek(); |
| 1200 | assertNull("Unexpected callback: " + c, c); |
| 1201 | } |
| 1202 | } |
| 1203 | |
| 1204 | // Can't be part of TestNetworkCallback because "cannot be declared static; static methods can |
| 1205 | // only be declared in a static or top level type". |
| 1206 | static void assertNoCallbacks(TestNetworkCallback ... callbacks) { |
| 1207 | for (TestNetworkCallback c : callbacks) { |
| 1208 | c.assertNoCallback(); |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 1209 | } |
| 1210 | } |
| 1211 | |
Hugo Benichi | cfcc1cb | 2016-11-04 16:06:34 +0900 | [diff] [blame] | 1212 | @SmallTest |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 1213 | public void testStateChangeNetworkCallbacks() throws Exception { |
Lorenzo Colitti | 6ee0a92 | 2016-06-27 16:44:07 +0900 | [diff] [blame] | 1214 | final TestNetworkCallback genericNetworkCallback = new TestNetworkCallback(); |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 1215 | final TestNetworkCallback wifiNetworkCallback = new TestNetworkCallback(); |
| 1216 | final TestNetworkCallback cellNetworkCallback = new TestNetworkCallback(); |
Lorenzo Colitti | 6ee0a92 | 2016-06-27 16:44:07 +0900 | [diff] [blame] | 1217 | final NetworkRequest genericRequest = new NetworkRequest.Builder() |
| 1218 | .clearCapabilities().build(); |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 1219 | final NetworkRequest wifiRequest = new NetworkRequest.Builder() |
| 1220 | .addTransportType(TRANSPORT_WIFI).build(); |
| 1221 | final NetworkRequest cellRequest = new NetworkRequest.Builder() |
| 1222 | .addTransportType(TRANSPORT_CELLULAR).build(); |
Lorenzo Colitti | 6ee0a92 | 2016-06-27 16:44:07 +0900 | [diff] [blame] | 1223 | mCm.registerNetworkCallback(genericRequest, genericNetworkCallback); |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 1224 | mCm.registerNetworkCallback(wifiRequest, wifiNetworkCallback); |
| 1225 | mCm.registerNetworkCallback(cellRequest, cellNetworkCallback); |
| 1226 | |
| 1227 | // Test unvalidated networks |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 1228 | ConditionVariable cv = waitForConnectivityBroadcasts(1); |
| 1229 | mCellNetworkAgent = new MockNetworkAgent(TRANSPORT_CELLULAR); |
| 1230 | mCellNetworkAgent.connect(false); |
Lorenzo Colitti | 6ee0a92 | 2016-06-27 16:44:07 +0900 | [diff] [blame] | 1231 | genericNetworkCallback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent); |
| 1232 | cellNetworkCallback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent); |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 1233 | assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork()); |
| 1234 | waitFor(cv); |
Lorenzo Colitti | 6ee0a92 | 2016-06-27 16:44:07 +0900 | [diff] [blame] | 1235 | assertNoCallbacks(genericNetworkCallback, wifiNetworkCallback, cellNetworkCallback); |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 1236 | |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 1237 | // This should not trigger spurious onAvailable() callbacks, b/21762680. |
| 1238 | mCellNetworkAgent.adjustScore(-1); |
Lorenzo Colitti | e58961a | 2015-08-07 20:17:27 +0900 | [diff] [blame] | 1239 | mService.waitForIdle(); |
Lorenzo Colitti | 6ee0a92 | 2016-06-27 16:44:07 +0900 | [diff] [blame] | 1240 | assertNoCallbacks(genericNetworkCallback, wifiNetworkCallback, cellNetworkCallback); |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 1241 | assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork()); |
| 1242 | |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 1243 | cv = waitForConnectivityBroadcasts(2); |
| 1244 | mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI); |
| 1245 | mWiFiNetworkAgent.connect(false); |
Lorenzo Colitti | 6ee0a92 | 2016-06-27 16:44:07 +0900 | [diff] [blame] | 1246 | genericNetworkCallback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent); |
| 1247 | wifiNetworkCallback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent); |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 1248 | assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork()); |
| 1249 | waitFor(cv); |
Lorenzo Colitti | 6ee0a92 | 2016-06-27 16:44:07 +0900 | [diff] [blame] | 1250 | assertNoCallbacks(genericNetworkCallback, wifiNetworkCallback, cellNetworkCallback); |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 1251 | |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 1252 | cv = waitForConnectivityBroadcasts(2); |
| 1253 | mWiFiNetworkAgent.disconnect(); |
Lorenzo Colitti | 6ee0a92 | 2016-06-27 16:44:07 +0900 | [diff] [blame] | 1254 | genericNetworkCallback.expectCallback(CallbackState.LOST, mWiFiNetworkAgent); |
| 1255 | wifiNetworkCallback.expectCallback(CallbackState.LOST, mWiFiNetworkAgent); |
Lorenzo Colitti | 83fa258 | 2015-08-07 12:49:01 +0900 | [diff] [blame] | 1256 | cellNetworkCallback.assertNoCallback(); |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 1257 | waitFor(cv); |
Lorenzo Colitti | 6ee0a92 | 2016-06-27 16:44:07 +0900 | [diff] [blame] | 1258 | assertNoCallbacks(genericNetworkCallback, wifiNetworkCallback, cellNetworkCallback); |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 1259 | |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 1260 | cv = waitForConnectivityBroadcasts(1); |
| 1261 | mCellNetworkAgent.disconnect(); |
Lorenzo Colitti | 6ee0a92 | 2016-06-27 16:44:07 +0900 | [diff] [blame] | 1262 | genericNetworkCallback.expectCallback(CallbackState.LOST, mCellNetworkAgent); |
| 1263 | cellNetworkCallback.expectCallback(CallbackState.LOST, mCellNetworkAgent); |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 1264 | waitFor(cv); |
Lorenzo Colitti | 6ee0a92 | 2016-06-27 16:44:07 +0900 | [diff] [blame] | 1265 | assertNoCallbacks(genericNetworkCallback, wifiNetworkCallback, cellNetworkCallback); |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 1266 | |
| 1267 | // Test validated networks |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 1268 | mCellNetworkAgent = new MockNetworkAgent(TRANSPORT_CELLULAR); |
| 1269 | mCellNetworkAgent.connect(true); |
Lorenzo Colitti | 6ee0a92 | 2016-06-27 16:44:07 +0900 | [diff] [blame] | 1270 | genericNetworkCallback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent); |
| 1271 | cellNetworkCallback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent); |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 1272 | assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork()); |
Lorenzo Colitti | 6ee0a92 | 2016-06-27 16:44:07 +0900 | [diff] [blame] | 1273 | assertNoCallbacks(genericNetworkCallback, wifiNetworkCallback, cellNetworkCallback); |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 1274 | |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 1275 | // This should not trigger spurious onAvailable() callbacks, b/21762680. |
| 1276 | mCellNetworkAgent.adjustScore(-1); |
Lorenzo Colitti | e58961a | 2015-08-07 20:17:27 +0900 | [diff] [blame] | 1277 | mService.waitForIdle(); |
Lorenzo Colitti | 6ee0a92 | 2016-06-27 16:44:07 +0900 | [diff] [blame] | 1278 | assertNoCallbacks(genericNetworkCallback, wifiNetworkCallback, cellNetworkCallback); |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 1279 | assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork()); |
| 1280 | |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 1281 | mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI); |
| 1282 | mWiFiNetworkAgent.connect(true); |
Lorenzo Colitti | 6ee0a92 | 2016-06-27 16:44:07 +0900 | [diff] [blame] | 1283 | genericNetworkCallback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent); |
| 1284 | genericNetworkCallback.expectCallback(CallbackState.LOSING, mCellNetworkAgent); |
| 1285 | wifiNetworkCallback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent); |
| 1286 | cellNetworkCallback.expectCallback(CallbackState.LOSING, mCellNetworkAgent); |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 1287 | assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork()); |
Lorenzo Colitti | 6ee0a92 | 2016-06-27 16:44:07 +0900 | [diff] [blame] | 1288 | assertNoCallbacks(genericNetworkCallback, wifiNetworkCallback, cellNetworkCallback); |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 1289 | |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 1290 | mWiFiNetworkAgent.disconnect(); |
Lorenzo Colitti | 6ee0a92 | 2016-06-27 16:44:07 +0900 | [diff] [blame] | 1291 | genericNetworkCallback.expectCallback(CallbackState.LOST, mWiFiNetworkAgent); |
| 1292 | wifiNetworkCallback.expectCallback(CallbackState.LOST, mWiFiNetworkAgent); |
| 1293 | assertNoCallbacks(genericNetworkCallback, wifiNetworkCallback, cellNetworkCallback); |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 1294 | |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 1295 | mCellNetworkAgent.disconnect(); |
Lorenzo Colitti | 6ee0a92 | 2016-06-27 16:44:07 +0900 | [diff] [blame] | 1296 | genericNetworkCallback.expectCallback(CallbackState.LOST, mCellNetworkAgent); |
| 1297 | cellNetworkCallback.expectCallback(CallbackState.LOST, mCellNetworkAgent); |
| 1298 | assertNoCallbacks(genericNetworkCallback, wifiNetworkCallback, cellNetworkCallback); |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 1299 | } |
| 1300 | |
Lorenzo Colitti | 7369d8d1 | 2016-06-28 21:28:28 +0900 | [diff] [blame] | 1301 | @SmallTest |
| 1302 | public void testMultipleLingering() { |
| 1303 | NetworkRequest request = new NetworkRequest.Builder() |
| 1304 | .clearCapabilities().addCapability(NET_CAPABILITY_NOT_METERED) |
| 1305 | .build(); |
| 1306 | TestNetworkCallback callback = new TestNetworkCallback(); |
| 1307 | mCm.registerNetworkCallback(request, callback); |
| 1308 | |
| 1309 | TestNetworkCallback defaultCallback = new TestNetworkCallback(); |
| 1310 | mCm.registerDefaultNetworkCallback(defaultCallback); |
| 1311 | |
| 1312 | mCellNetworkAgent = new MockNetworkAgent(TRANSPORT_CELLULAR); |
| 1313 | mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI); |
| 1314 | mEthernetNetworkAgent = new MockNetworkAgent(TRANSPORT_ETHERNET); |
| 1315 | |
| 1316 | mCellNetworkAgent.addCapability(NET_CAPABILITY_NOT_METERED); |
| 1317 | mWiFiNetworkAgent.addCapability(NET_CAPABILITY_NOT_METERED); |
| 1318 | mEthernetNetworkAgent.addCapability(NET_CAPABILITY_NOT_METERED); |
| 1319 | |
| 1320 | mCellNetworkAgent.connect(true); |
| 1321 | callback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent); |
| 1322 | defaultCallback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent); |
| 1323 | assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork()); |
| 1324 | |
| 1325 | mWiFiNetworkAgent.connect(true); |
| 1326 | // We get AVAILABLE on wifi when wifi connects and satisfies our unmetered request. |
| 1327 | // We then get LOSING when wifi validates and cell is outscored. |
| 1328 | callback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent); |
| 1329 | callback.expectCallback(CallbackState.LOSING, mCellNetworkAgent); |
| 1330 | defaultCallback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent); |
| 1331 | assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork()); |
| 1332 | |
| 1333 | mEthernetNetworkAgent.connect(true); |
| 1334 | callback.expectCallback(CallbackState.AVAILABLE, mEthernetNetworkAgent); |
| 1335 | callback.expectCallback(CallbackState.LOSING, mWiFiNetworkAgent); |
| 1336 | defaultCallback.expectCallback(CallbackState.AVAILABLE, mEthernetNetworkAgent); |
| 1337 | assertEquals(mEthernetNetworkAgent.getNetwork(), mCm.getActiveNetwork()); |
| 1338 | |
| 1339 | mEthernetNetworkAgent.disconnect(); |
| 1340 | callback.expectCallback(CallbackState.LOST, mEthernetNetworkAgent); |
| 1341 | defaultCallback.expectCallback(CallbackState.LOST, mEthernetNetworkAgent); |
| 1342 | defaultCallback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent); |
| 1343 | |
| 1344 | for (int i = 0; i < 4; i++) { |
| 1345 | MockNetworkAgent oldNetwork, newNetwork; |
| 1346 | if (i % 2 == 0) { |
| 1347 | mWiFiNetworkAgent.adjustScore(-15); |
| 1348 | oldNetwork = mWiFiNetworkAgent; |
| 1349 | newNetwork = mCellNetworkAgent; |
| 1350 | } else { |
| 1351 | mWiFiNetworkAgent.adjustScore(15); |
| 1352 | oldNetwork = mCellNetworkAgent; |
| 1353 | newNetwork = mWiFiNetworkAgent; |
| 1354 | |
| 1355 | } |
| 1356 | callback.expectCallback(CallbackState.LOSING, oldNetwork); |
Lorenzo Colitti | b57578ca | 2016-07-01 01:53:25 +0900 | [diff] [blame] | 1357 | // TODO: should we send an AVAILABLE callback to newNetwork, to indicate that it is no |
| 1358 | // longer lingering? |
Lorenzo Colitti | 7369d8d1 | 2016-06-28 21:28:28 +0900 | [diff] [blame] | 1359 | defaultCallback.expectCallback(CallbackState.AVAILABLE, newNetwork); |
| 1360 | assertEquals(newNetwork.getNetwork(), mCm.getActiveNetwork()); |
| 1361 | } |
| 1362 | assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork()); |
| 1363 | |
| 1364 | // Verify that if a network no longer satisfies a request, we send LOST and not LOSING, even |
| 1365 | // if the network is still up. |
| 1366 | mWiFiNetworkAgent.removeCapability(NET_CAPABILITY_NOT_METERED); |
| 1367 | callback.expectCallback(CallbackState.LOST, mWiFiNetworkAgent); |
| 1368 | |
| 1369 | // Wifi no longer satisfies our listen, which is for an unmetered network. |
| 1370 | // But because its score is 55, it's still up (and the default network). |
| 1371 | defaultCallback.assertNoCallback(); |
| 1372 | assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork()); |
| 1373 | |
| 1374 | // Disconnect our test networks. |
| 1375 | mWiFiNetworkAgent.disconnect(); |
| 1376 | defaultCallback.expectCallback(CallbackState.LOST, mWiFiNetworkAgent); |
| 1377 | defaultCallback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent); |
| 1378 | mCellNetworkAgent.disconnect(); |
| 1379 | defaultCallback.expectCallback(CallbackState.LOST, mCellNetworkAgent); |
| 1380 | |
| 1381 | mCm.unregisterNetworkCallback(callback); |
| 1382 | mService.waitForIdle(); |
| 1383 | |
| 1384 | // Check that a network is only lingered or torn down if it would not satisfy a request even |
| 1385 | // if it validated. |
| 1386 | request = new NetworkRequest.Builder().clearCapabilities().build(); |
| 1387 | callback = new TestNetworkCallback(); |
| 1388 | |
| 1389 | mCm.registerNetworkCallback(request, callback); |
| 1390 | |
| 1391 | mCellNetworkAgent = new MockNetworkAgent(TRANSPORT_CELLULAR); |
| 1392 | mCellNetworkAgent.connect(false); // Score: 10 |
| 1393 | callback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent); |
| 1394 | defaultCallback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent); |
| 1395 | assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork()); |
| 1396 | |
| 1397 | // Bring up wifi with a score of 20. |
| 1398 | // Cell stays up because it would satisfy the default request if it validated. |
| 1399 | mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI); |
| 1400 | mWiFiNetworkAgent.connect(false); // Score: 20 |
| 1401 | callback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent); |
| 1402 | defaultCallback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent); |
| 1403 | assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork()); |
| 1404 | |
| 1405 | mWiFiNetworkAgent.disconnect(); |
| 1406 | callback.expectCallback(CallbackState.LOST, mWiFiNetworkAgent); |
| 1407 | defaultCallback.expectCallback(CallbackState.LOST, mWiFiNetworkAgent); |
| 1408 | defaultCallback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent); |
| 1409 | assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork()); |
| 1410 | |
| 1411 | // Bring up wifi with a score of 70. |
Lorenzo Colitti | 09e2021 | 2016-07-04 16:24:16 +0900 | [diff] [blame] | 1412 | // Cell is lingered because it would not satisfy any request, even if it validated. |
Lorenzo Colitti | 7369d8d1 | 2016-06-28 21:28:28 +0900 | [diff] [blame] | 1413 | mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI); |
| 1414 | mWiFiNetworkAgent.adjustScore(50); |
| 1415 | mWiFiNetworkAgent.connect(false); // Score: 70 |
Lorenzo Colitti | 7369d8d1 | 2016-06-28 21:28:28 +0900 | [diff] [blame] | 1416 | callback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent); |
Lorenzo Colitti | b57578ca | 2016-07-01 01:53:25 +0900 | [diff] [blame] | 1417 | callback.expectCallback(CallbackState.LOSING, mCellNetworkAgent); |
Lorenzo Colitti | 7369d8d1 | 2016-06-28 21:28:28 +0900 | [diff] [blame] | 1418 | defaultCallback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent); |
| 1419 | assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork()); |
| 1420 | |
| 1421 | // Tear down wifi. |
| 1422 | mWiFiNetworkAgent.disconnect(); |
| 1423 | callback.expectCallback(CallbackState.LOST, mWiFiNetworkAgent); |
| 1424 | defaultCallback.expectCallback(CallbackState.LOST, mWiFiNetworkAgent); |
| 1425 | defaultCallback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent); |
| 1426 | assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork()); |
| 1427 | |
Lorenzo Colitti | b57578ca | 2016-07-01 01:53:25 +0900 | [diff] [blame] | 1428 | // Bring up wifi, then validate it. Previous versions would immediately tear down cell, but |
| 1429 | // it's arguably correct to linger it, since it was the default network before it validated. |
Lorenzo Colitti | 7369d8d1 | 2016-06-28 21:28:28 +0900 | [diff] [blame] | 1430 | mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI); |
| 1431 | mWiFiNetworkAgent.connect(true); |
| 1432 | callback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent); |
Lorenzo Colitti | b57578ca | 2016-07-01 01:53:25 +0900 | [diff] [blame] | 1433 | callback.expectCallback(CallbackState.LOSING, mCellNetworkAgent); |
Lorenzo Colitti | 7369d8d1 | 2016-06-28 21:28:28 +0900 | [diff] [blame] | 1434 | defaultCallback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent); |
| 1435 | assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork()); |
| 1436 | |
| 1437 | mWiFiNetworkAgent.disconnect(); |
| 1438 | callback.expectCallback(CallbackState.LOST, mWiFiNetworkAgent); |
Lorenzo Colitti | 09e2021 | 2016-07-04 16:24:16 +0900 | [diff] [blame] | 1439 | defaultCallback.expectCallback(CallbackState.LOST, mWiFiNetworkAgent); |
Lorenzo Colitti | b57578ca | 2016-07-01 01:53:25 +0900 | [diff] [blame] | 1440 | defaultCallback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent); |
| 1441 | mCellNetworkAgent.disconnect(); |
| 1442 | callback.expectCallback(CallbackState.LOST, mCellNetworkAgent); |
| 1443 | defaultCallback.expectCallback(CallbackState.LOST, mCellNetworkAgent); |
Lorenzo Colitti | 09e2021 | 2016-07-04 16:24:16 +0900 | [diff] [blame] | 1444 | |
Lorenzo Colitti | b57578ca | 2016-07-01 01:53:25 +0900 | [diff] [blame] | 1445 | // If a network is lingering, and we add and remove a request from it, resume lingering. |
Lorenzo Colitti | 09e2021 | 2016-07-04 16:24:16 +0900 | [diff] [blame] | 1446 | mCellNetworkAgent = new MockNetworkAgent(TRANSPORT_CELLULAR); |
| 1447 | mCellNetworkAgent.connect(true); |
| 1448 | callback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent); |
| 1449 | defaultCallback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent); |
| 1450 | mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI); |
| 1451 | mWiFiNetworkAgent.connect(true); |
| 1452 | callback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent); |
| 1453 | defaultCallback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent); |
| 1454 | callback.expectCallback(CallbackState.LOSING, mCellNetworkAgent); |
| 1455 | |
| 1456 | NetworkRequest cellRequest = new NetworkRequest.Builder() |
| 1457 | .addTransportType(TRANSPORT_CELLULAR).build(); |
| 1458 | NetworkCallback noopCallback = new NetworkCallback(); |
| 1459 | mCm.requestNetwork(cellRequest, noopCallback); |
Lorenzo Colitti | b57578ca | 2016-07-01 01:53:25 +0900 | [diff] [blame] | 1460 | // TODO: should this cause an AVAILABLE callback, to indicate that the network is no longer |
| 1461 | // lingering? |
Lorenzo Colitti | 09e2021 | 2016-07-04 16:24:16 +0900 | [diff] [blame] | 1462 | mCm.unregisterNetworkCallback(noopCallback); |
Lorenzo Colitti | b57578ca | 2016-07-01 01:53:25 +0900 | [diff] [blame] | 1463 | callback.expectCallback(CallbackState.LOSING, mCellNetworkAgent); |
Lorenzo Colitti | 09e2021 | 2016-07-04 16:24:16 +0900 | [diff] [blame] | 1464 | |
Lorenzo Colitti | b57578ca | 2016-07-01 01:53:25 +0900 | [diff] [blame] | 1465 | // Similar to the above: lingering can start even after the lingered request is removed. |
| 1466 | // Disconnect wifi and switch to cell. |
Lorenzo Colitti | 09e2021 | 2016-07-04 16:24:16 +0900 | [diff] [blame] | 1467 | mWiFiNetworkAgent.disconnect(); |
| 1468 | callback.expectCallback(CallbackState.LOST, mWiFiNetworkAgent); |
Lorenzo Colitti | b57578ca | 2016-07-01 01:53:25 +0900 | [diff] [blame] | 1469 | defaultCallback.expectCallback(CallbackState.LOST, mWiFiNetworkAgent); |
| 1470 | defaultCallback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent); |
| 1471 | |
| 1472 | // Cell is now the default network. Pin it with a cell-specific request. |
| 1473 | noopCallback = new NetworkCallback(); // Can't reuse NetworkCallbacks. http://b/20701525 |
| 1474 | mCm.requestNetwork(cellRequest, noopCallback); |
| 1475 | |
| 1476 | // Now connect wifi, and expect it to become the default network. |
| 1477 | mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI); |
| 1478 | mWiFiNetworkAgent.connect(true); |
| 1479 | callback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent); |
| 1480 | defaultCallback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent); |
| 1481 | // The default request is lingering on cell, but nothing happens to cell, and we send no |
| 1482 | // callbacks for it, because it's kept up by cellRequest. |
| 1483 | callback.assertNoCallback(); |
| 1484 | // Now unregister cellRequest and expect cell to start lingering. |
| 1485 | mCm.unregisterNetworkCallback(noopCallback); |
| 1486 | callback.expectCallback(CallbackState.LOSING, mCellNetworkAgent); |
| 1487 | |
| 1488 | // Let linger run its course. |
| 1489 | callback.assertNoCallback(); |
| 1490 | callback.expectCallback(CallbackState.LOST, mCellNetworkAgent, |
| 1491 | TEST_LINGER_DELAY_MS /* timeoutMs */); |
| 1492 | |
| 1493 | // Clean up. |
| 1494 | mWiFiNetworkAgent.disconnect(); |
| 1495 | callback.expectCallback(CallbackState.LOST, mWiFiNetworkAgent); |
| 1496 | defaultCallback.expectCallback(CallbackState.LOST, mWiFiNetworkAgent); |
Lorenzo Colitti | 7369d8d1 | 2016-06-28 21:28:28 +0900 | [diff] [blame] | 1497 | |
| 1498 | mCm.unregisterNetworkCallback(callback); |
| 1499 | mCm.unregisterNetworkCallback(defaultCallback); |
| 1500 | } |
| 1501 | |
Paul Jensen | 85cf78e | 2015-06-25 13:25:07 -0400 | [diff] [blame] | 1502 | private void tryNetworkFactoryRequests(int capability) throws Exception { |
Paul Jensen | 487ffe7 | 2015-07-24 15:57:11 -0400 | [diff] [blame] | 1503 | // Verify NOT_RESTRICTED is set appropriately |
| 1504 | final NetworkCapabilities nc = new NetworkRequest.Builder().addCapability(capability) |
| 1505 | .build().networkCapabilities; |
| 1506 | if (capability == NET_CAPABILITY_CBS || capability == NET_CAPABILITY_DUN || |
| 1507 | capability == NET_CAPABILITY_EIMS || capability == NET_CAPABILITY_FOTA || |
| 1508 | capability == NET_CAPABILITY_IA || capability == NET_CAPABILITY_IMS || |
Paul Jensen | aae613d | 2015-08-19 11:06:15 -0400 | [diff] [blame] | 1509 | capability == NET_CAPABILITY_RCS || capability == NET_CAPABILITY_XCAP) { |
Paul Jensen | 487ffe7 | 2015-07-24 15:57:11 -0400 | [diff] [blame] | 1510 | assertFalse(nc.hasCapability(NET_CAPABILITY_NOT_RESTRICTED)); |
| 1511 | } else { |
| 1512 | assertTrue(nc.hasCapability(NET_CAPABILITY_NOT_RESTRICTED)); |
| 1513 | } |
| 1514 | |
Robert Greenwalt | 348e98d | 2015-06-05 17:55:36 -0700 | [diff] [blame] | 1515 | NetworkCapabilities filter = new NetworkCapabilities(); |
Paul Jensen | 85cf78e | 2015-06-25 13:25:07 -0400 | [diff] [blame] | 1516 | filter.addCapability(capability); |
Robert Greenwalt | 348e98d | 2015-06-05 17:55:36 -0700 | [diff] [blame] | 1517 | final HandlerThread handlerThread = new HandlerThread("testNetworkFactoryRequests"); |
| 1518 | handlerThread.start(); |
Paul Jensen | 0a2823e | 2015-06-12 10:31:09 -0400 | [diff] [blame] | 1519 | final MockNetworkFactory testFactory = new MockNetworkFactory(handlerThread.getLooper(), |
Robert Greenwalt | 348e98d | 2015-06-05 17:55:36 -0700 | [diff] [blame] | 1520 | mServiceContext, "testFactory", filter); |
| 1521 | testFactory.setScoreFilter(40); |
Paul Jensen | 0a2823e | 2015-06-12 10:31:09 -0400 | [diff] [blame] | 1522 | ConditionVariable cv = testFactory.getNetworkStartedCV(); |
Lorenzo Colitti | ffa390b | 2015-08-08 01:55:44 +0900 | [diff] [blame] | 1523 | testFactory.expectAddRequests(1); |
Robert Greenwalt | 348e98d | 2015-06-05 17:55:36 -0700 | [diff] [blame] | 1524 | testFactory.register(); |
Lorenzo Colitti | ffa390b | 2015-08-08 01:55:44 +0900 | [diff] [blame] | 1525 | testFactory.waitForNetworkRequests(1); |
Paul Jensen | 85cf78e | 2015-06-25 13:25:07 -0400 | [diff] [blame] | 1526 | int expectedRequestCount = 1; |
| 1527 | NetworkCallback networkCallback = null; |
| 1528 | // For non-INTERNET capabilities we cannot rely on the default request being present, so |
| 1529 | // add one. |
| 1530 | if (capability != NET_CAPABILITY_INTERNET) { |
Paul Jensen | 85cf78e | 2015-06-25 13:25:07 -0400 | [diff] [blame] | 1531 | assertFalse(testFactory.getMyStartRequested()); |
| 1532 | NetworkRequest request = new NetworkRequest.Builder().addCapability(capability).build(); |
| 1533 | networkCallback = new NetworkCallback(); |
Lorenzo Colitti | ffa390b | 2015-08-08 01:55:44 +0900 | [diff] [blame] | 1534 | testFactory.expectAddRequests(1); |
Paul Jensen | 85cf78e | 2015-06-25 13:25:07 -0400 | [diff] [blame] | 1535 | mCm.requestNetwork(request, networkCallback); |
| 1536 | expectedRequestCount++; |
Lorenzo Colitti | ffa390b | 2015-08-08 01:55:44 +0900 | [diff] [blame] | 1537 | testFactory.waitForNetworkRequests(expectedRequestCount); |
Paul Jensen | 85cf78e | 2015-06-25 13:25:07 -0400 | [diff] [blame] | 1538 | } |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 1539 | waitFor(cv); |
Paul Jensen | 85cf78e | 2015-06-25 13:25:07 -0400 | [diff] [blame] | 1540 | assertEquals(expectedRequestCount, testFactory.getMyRequestCount()); |
| 1541 | assertTrue(testFactory.getMyStartRequested()); |
Robert Greenwalt | 348e98d | 2015-06-05 17:55:36 -0700 | [diff] [blame] | 1542 | |
Paul Jensen | 85cf78e | 2015-06-25 13:25:07 -0400 | [diff] [blame] | 1543 | // Now bring in a higher scored network. |
Robert Greenwalt | 348e98d | 2015-06-05 17:55:36 -0700 | [diff] [blame] | 1544 | MockNetworkAgent testAgent = new MockNetworkAgent(TRANSPORT_CELLULAR); |
Paul Jensen | 85cf78e | 2015-06-25 13:25:07 -0400 | [diff] [blame] | 1545 | // Rather than create a validated network which complicates things by registering it's |
| 1546 | // own NetworkRequest during startup, just bump up the score to cancel out the |
| 1547 | // unvalidated penalty. |
| 1548 | testAgent.adjustScore(40); |
| 1549 | cv = testFactory.getNetworkStoppedCV(); |
Lorenzo Colitti | ffa390b | 2015-08-08 01:55:44 +0900 | [diff] [blame] | 1550 | |
| 1551 | // When testAgent connects, ConnectivityService will re-send us all current requests with |
| 1552 | // the new score. There are expectedRequestCount such requests, and we must wait for all of |
| 1553 | // them. |
| 1554 | testFactory.expectAddRequests(expectedRequestCount); |
Paul Jensen | 85cf78e | 2015-06-25 13:25:07 -0400 | [diff] [blame] | 1555 | testAgent.connect(false); |
| 1556 | testAgent.addCapability(capability); |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 1557 | waitFor(cv); |
Lorenzo Colitti | ffa390b | 2015-08-08 01:55:44 +0900 | [diff] [blame] | 1558 | testFactory.waitForNetworkRequests(expectedRequestCount); |
Paul Jensen | 85cf78e | 2015-06-25 13:25:07 -0400 | [diff] [blame] | 1559 | assertFalse(testFactory.getMyStartRequested()); |
Robert Greenwalt | 348e98d | 2015-06-05 17:55:36 -0700 | [diff] [blame] | 1560 | |
Paul Jensen | 85cf78e | 2015-06-25 13:25:07 -0400 | [diff] [blame] | 1561 | // Bring in a bunch of requests. |
Lorenzo Colitti | ffa390b | 2015-08-08 01:55:44 +0900 | [diff] [blame] | 1562 | testFactory.expectAddRequests(10); |
| 1563 | assertEquals(expectedRequestCount, testFactory.getMyRequestCount()); |
Robert Greenwalt | 348e98d | 2015-06-05 17:55:36 -0700 | [diff] [blame] | 1564 | ConnectivityManager.NetworkCallback[] networkCallbacks = |
| 1565 | new ConnectivityManager.NetworkCallback[10]; |
| 1566 | for (int i = 0; i< networkCallbacks.length; i++) { |
| 1567 | networkCallbacks[i] = new ConnectivityManager.NetworkCallback(); |
| 1568 | NetworkRequest.Builder builder = new NetworkRequest.Builder(); |
Paul Jensen | 85cf78e | 2015-06-25 13:25:07 -0400 | [diff] [blame] | 1569 | builder.addCapability(capability); |
Robert Greenwalt | 348e98d | 2015-06-05 17:55:36 -0700 | [diff] [blame] | 1570 | mCm.requestNetwork(builder.build(), networkCallbacks[i]); |
| 1571 | } |
Paul Jensen | 85cf78e | 2015-06-25 13:25:07 -0400 | [diff] [blame] | 1572 | testFactory.waitForNetworkRequests(10 + expectedRequestCount); |
| 1573 | assertFalse(testFactory.getMyStartRequested()); |
Robert Greenwalt | 348e98d | 2015-06-05 17:55:36 -0700 | [diff] [blame] | 1574 | |
Paul Jensen | 85cf78e | 2015-06-25 13:25:07 -0400 | [diff] [blame] | 1575 | // Remove the requests. |
Lorenzo Colitti | ffa390b | 2015-08-08 01:55:44 +0900 | [diff] [blame] | 1576 | testFactory.expectRemoveRequests(10); |
Robert Greenwalt | 348e98d | 2015-06-05 17:55:36 -0700 | [diff] [blame] | 1577 | for (int i = 0; i < networkCallbacks.length; i++) { |
| 1578 | mCm.unregisterNetworkCallback(networkCallbacks[i]); |
| 1579 | } |
Paul Jensen | 85cf78e | 2015-06-25 13:25:07 -0400 | [diff] [blame] | 1580 | testFactory.waitForNetworkRequests(expectedRequestCount); |
| 1581 | assertFalse(testFactory.getMyStartRequested()); |
Robert Greenwalt | 348e98d | 2015-06-05 17:55:36 -0700 | [diff] [blame] | 1582 | |
Paul Jensen | 85cf78e | 2015-06-25 13:25:07 -0400 | [diff] [blame] | 1583 | // Drop the higher scored network. |
| 1584 | cv = testFactory.getNetworkStartedCV(); |
Robert Greenwalt | 348e98d | 2015-06-05 17:55:36 -0700 | [diff] [blame] | 1585 | testAgent.disconnect(); |
Paul Jensen | 3d91146 | 2015-06-12 06:40:24 -0400 | [diff] [blame] | 1586 | waitFor(cv); |
Paul Jensen | 85cf78e | 2015-06-25 13:25:07 -0400 | [diff] [blame] | 1587 | assertEquals(expectedRequestCount, testFactory.getMyRequestCount()); |
| 1588 | assertTrue(testFactory.getMyStartRequested()); |
Robert Greenwalt | 348e98d | 2015-06-05 17:55:36 -0700 | [diff] [blame] | 1589 | |
| 1590 | testFactory.unregister(); |
Paul Jensen | 85cf78e | 2015-06-25 13:25:07 -0400 | [diff] [blame] | 1591 | if (networkCallback != null) mCm.unregisterNetworkCallback(networkCallback); |
Robert Greenwalt | 348e98d | 2015-06-05 17:55:36 -0700 | [diff] [blame] | 1592 | handlerThread.quit(); |
| 1593 | } |
| 1594 | |
Hugo Benichi | cfcc1cb | 2016-11-04 16:06:34 +0900 | [diff] [blame] | 1595 | @SmallTest |
Paul Jensen | 85cf78e | 2015-06-25 13:25:07 -0400 | [diff] [blame] | 1596 | public void testNetworkFactoryRequests() throws Exception { |
| 1597 | tryNetworkFactoryRequests(NET_CAPABILITY_MMS); |
| 1598 | tryNetworkFactoryRequests(NET_CAPABILITY_SUPL); |
| 1599 | tryNetworkFactoryRequests(NET_CAPABILITY_DUN); |
| 1600 | tryNetworkFactoryRequests(NET_CAPABILITY_FOTA); |
| 1601 | tryNetworkFactoryRequests(NET_CAPABILITY_IMS); |
| 1602 | tryNetworkFactoryRequests(NET_CAPABILITY_CBS); |
| 1603 | tryNetworkFactoryRequests(NET_CAPABILITY_WIFI_P2P); |
| 1604 | tryNetworkFactoryRequests(NET_CAPABILITY_IA); |
| 1605 | tryNetworkFactoryRequests(NET_CAPABILITY_RCS); |
| 1606 | tryNetworkFactoryRequests(NET_CAPABILITY_XCAP); |
| 1607 | tryNetworkFactoryRequests(NET_CAPABILITY_EIMS); |
| 1608 | tryNetworkFactoryRequests(NET_CAPABILITY_NOT_METERED); |
| 1609 | tryNetworkFactoryRequests(NET_CAPABILITY_INTERNET); |
| 1610 | tryNetworkFactoryRequests(NET_CAPABILITY_TRUSTED); |
| 1611 | tryNetworkFactoryRequests(NET_CAPABILITY_NOT_VPN); |
| 1612 | // Skipping VALIDATED and CAPTIVE_PORTAL as they're disallowed. |
| 1613 | } |
| 1614 | |
Hugo Benichi | cfcc1cb | 2016-11-04 16:06:34 +0900 | [diff] [blame] | 1615 | @SmallTest |
Paul Jensen | bb2e0e9 | 2015-06-16 15:11:58 -0400 | [diff] [blame] | 1616 | public void testNoMutableNetworkRequests() throws Exception { |
| 1617 | PendingIntent pendingIntent = PendingIntent.getBroadcast(mContext, 0, new Intent("a"), 0); |
| 1618 | NetworkRequest.Builder builder = new NetworkRequest.Builder(); |
Paul Jensen | 85cf78e | 2015-06-25 13:25:07 -0400 | [diff] [blame] | 1619 | builder.addCapability(NET_CAPABILITY_VALIDATED); |
Paul Jensen | bb2e0e9 | 2015-06-16 15:11:58 -0400 | [diff] [blame] | 1620 | try { |
| 1621 | mCm.requestNetwork(builder.build(), new NetworkCallback()); |
| 1622 | fail(); |
| 1623 | } catch (IllegalArgumentException expected) {} |
| 1624 | try { |
| 1625 | mCm.requestNetwork(builder.build(), pendingIntent); |
| 1626 | fail(); |
| 1627 | } catch (IllegalArgumentException expected) {} |
| 1628 | builder = new NetworkRequest.Builder(); |
Paul Jensen | 85cf78e | 2015-06-25 13:25:07 -0400 | [diff] [blame] | 1629 | builder.addCapability(NET_CAPABILITY_CAPTIVE_PORTAL); |
Paul Jensen | bb2e0e9 | 2015-06-16 15:11:58 -0400 | [diff] [blame] | 1630 | try { |
| 1631 | mCm.requestNetwork(builder.build(), new NetworkCallback()); |
| 1632 | fail(); |
| 1633 | } catch (IllegalArgumentException expected) {} |
| 1634 | try { |
| 1635 | mCm.requestNetwork(builder.build(), pendingIntent); |
| 1636 | fail(); |
| 1637 | } catch (IllegalArgumentException expected) {} |
| 1638 | } |
Robert Greenwalt | 348e98d | 2015-06-05 17:55:36 -0700 | [diff] [blame] | 1639 | |
Hugo Benichi | cfcc1cb | 2016-11-04 16:06:34 +0900 | [diff] [blame] | 1640 | @SmallTest |
Paul Jensen | e098854 | 2015-06-25 15:30:08 -0400 | [diff] [blame] | 1641 | public void testMMSonWiFi() throws Exception { |
| 1642 | // Test bringing up cellular without MMS NetworkRequest gets reaped |
| 1643 | mCellNetworkAgent = new MockNetworkAgent(TRANSPORT_CELLULAR); |
| 1644 | mCellNetworkAgent.addCapability(NET_CAPABILITY_MMS); |
| 1645 | ConditionVariable cv = mCellNetworkAgent.getDisconnectedCV(); |
| 1646 | mCellNetworkAgent.connectWithoutInternet(); |
| 1647 | waitFor(cv); |
| 1648 | waitFor(new Criteria() { |
| 1649 | public boolean get() { return mCm.getAllNetworks().length == 0; } }); |
| 1650 | verifyNoNetwork(); |
| 1651 | // Test bringing up validated WiFi. |
| 1652 | mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI); |
| 1653 | cv = waitForConnectivityBroadcasts(1); |
| 1654 | mWiFiNetworkAgent.connect(true); |
| 1655 | waitFor(cv); |
| 1656 | verifyActiveNetwork(TRANSPORT_WIFI); |
| 1657 | // Register MMS NetworkRequest |
| 1658 | NetworkRequest.Builder builder = new NetworkRequest.Builder(); |
| 1659 | builder.addCapability(NetworkCapabilities.NET_CAPABILITY_MMS); |
| 1660 | final TestNetworkCallback networkCallback = new TestNetworkCallback(); |
| 1661 | mCm.requestNetwork(builder.build(), networkCallback); |
| 1662 | // Test bringing up unvalidated cellular with MMS |
| 1663 | mCellNetworkAgent = new MockNetworkAgent(TRANSPORT_CELLULAR); |
| 1664 | mCellNetworkAgent.addCapability(NET_CAPABILITY_MMS); |
Paul Jensen | e098854 | 2015-06-25 15:30:08 -0400 | [diff] [blame] | 1665 | mCellNetworkAgent.connectWithoutInternet(); |
Lorenzo Colitti | 6ee0a92 | 2016-06-27 16:44:07 +0900 | [diff] [blame] | 1666 | networkCallback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent); |
Paul Jensen | e098854 | 2015-06-25 15:30:08 -0400 | [diff] [blame] | 1667 | verifyActiveNetwork(TRANSPORT_WIFI); |
| 1668 | // Test releasing NetworkRequest disconnects cellular with MMS |
| 1669 | cv = mCellNetworkAgent.getDisconnectedCV(); |
| 1670 | mCm.unregisterNetworkCallback(networkCallback); |
| 1671 | waitFor(cv); |
| 1672 | verifyActiveNetwork(TRANSPORT_WIFI); |
| 1673 | } |
| 1674 | |
Hugo Benichi | cfcc1cb | 2016-11-04 16:06:34 +0900 | [diff] [blame] | 1675 | @SmallTest |
Paul Jensen | e098854 | 2015-06-25 15:30:08 -0400 | [diff] [blame] | 1676 | public void testMMSonCell() throws Exception { |
| 1677 | // Test bringing up cellular without MMS |
| 1678 | mCellNetworkAgent = new MockNetworkAgent(TRANSPORT_CELLULAR); |
| 1679 | ConditionVariable cv = waitForConnectivityBroadcasts(1); |
| 1680 | mCellNetworkAgent.connect(false); |
| 1681 | waitFor(cv); |
| 1682 | verifyActiveNetwork(TRANSPORT_CELLULAR); |
| 1683 | // Register MMS NetworkRequest |
| 1684 | NetworkRequest.Builder builder = new NetworkRequest.Builder(); |
| 1685 | builder.addCapability(NetworkCapabilities.NET_CAPABILITY_MMS); |
| 1686 | final TestNetworkCallback networkCallback = new TestNetworkCallback(); |
| 1687 | mCm.requestNetwork(builder.build(), networkCallback); |
| 1688 | // Test bringing up MMS cellular network |
Paul Jensen | e098854 | 2015-06-25 15:30:08 -0400 | [diff] [blame] | 1689 | MockNetworkAgent mmsNetworkAgent = new MockNetworkAgent(TRANSPORT_CELLULAR); |
| 1690 | mmsNetworkAgent.addCapability(NET_CAPABILITY_MMS); |
| 1691 | mmsNetworkAgent.connectWithoutInternet(); |
Lorenzo Colitti | 6ee0a92 | 2016-06-27 16:44:07 +0900 | [diff] [blame] | 1692 | networkCallback.expectCallback(CallbackState.AVAILABLE, mmsNetworkAgent); |
Paul Jensen | e098854 | 2015-06-25 15:30:08 -0400 | [diff] [blame] | 1693 | verifyActiveNetwork(TRANSPORT_CELLULAR); |
| 1694 | // Test releasing MMS NetworkRequest does not disconnect main cellular NetworkAgent |
| 1695 | cv = mmsNetworkAgent.getDisconnectedCV(); |
| 1696 | mCm.unregisterNetworkCallback(networkCallback); |
| 1697 | waitFor(cv); |
| 1698 | verifyActiveNetwork(TRANSPORT_CELLULAR); |
| 1699 | } |
| 1700 | |
Hugo Benichi | cfcc1cb | 2016-11-04 16:06:34 +0900 | [diff] [blame] | 1701 | @SmallTest |
Paul Jensen | cf4c2c6 | 2015-07-01 14:16:32 -0400 | [diff] [blame] | 1702 | public void testCaptivePortal() { |
| 1703 | final TestNetworkCallback captivePortalCallback = new TestNetworkCallback(); |
| 1704 | final NetworkRequest captivePortalRequest = new NetworkRequest.Builder() |
| 1705 | .addCapability(NET_CAPABILITY_CAPTIVE_PORTAL).build(); |
| 1706 | mCm.registerNetworkCallback(captivePortalRequest, captivePortalCallback); |
| 1707 | |
| 1708 | final TestNetworkCallback validatedCallback = new TestNetworkCallback(); |
| 1709 | final NetworkRequest validatedRequest = new NetworkRequest.Builder() |
| 1710 | .addCapability(NET_CAPABILITY_VALIDATED).build(); |
| 1711 | mCm.registerNetworkCallback(validatedRequest, validatedCallback); |
Paul Jensen | cf4c2c6 | 2015-07-01 14:16:32 -0400 | [diff] [blame] | 1712 | |
| 1713 | // Bring up a network with a captive portal. |
| 1714 | // Expect onAvailable callback of listen for NET_CAPABILITY_CAPTIVE_PORTAL. |
Paul Jensen | cf4c2c6 | 2015-07-01 14:16:32 -0400 | [diff] [blame] | 1715 | mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI); |
Paul Jensen | 23243731 | 2016-04-06 09:51:26 -0400 | [diff] [blame] | 1716 | String firstRedirectUrl = "http://example.com/firstPath"; |
| 1717 | mWiFiNetworkAgent.connectWithCaptivePortal(firstRedirectUrl); |
Lorenzo Colitti | 6ee0a92 | 2016-06-27 16:44:07 +0900 | [diff] [blame] | 1718 | captivePortalCallback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent); |
Paul Jensen | 23243731 | 2016-04-06 09:51:26 -0400 | [diff] [blame] | 1719 | assertEquals(mWiFiNetworkAgent.waitForRedirectUrl(), firstRedirectUrl); |
Paul Jensen | cf4c2c6 | 2015-07-01 14:16:32 -0400 | [diff] [blame] | 1720 | |
| 1721 | // Take down network. |
| 1722 | // Expect onLost callback. |
Paul Jensen | cf4c2c6 | 2015-07-01 14:16:32 -0400 | [diff] [blame] | 1723 | mWiFiNetworkAgent.disconnect(); |
Lorenzo Colitti | 6ee0a92 | 2016-06-27 16:44:07 +0900 | [diff] [blame] | 1724 | captivePortalCallback.expectCallback(CallbackState.LOST, mWiFiNetworkAgent); |
Paul Jensen | cf4c2c6 | 2015-07-01 14:16:32 -0400 | [diff] [blame] | 1725 | |
| 1726 | // Bring up a network with a captive portal. |
| 1727 | // Expect onAvailable callback of listen for NET_CAPABILITY_CAPTIVE_PORTAL. |
Paul Jensen | cf4c2c6 | 2015-07-01 14:16:32 -0400 | [diff] [blame] | 1728 | mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI); |
Paul Jensen | 23243731 | 2016-04-06 09:51:26 -0400 | [diff] [blame] | 1729 | String secondRedirectUrl = "http://example.com/secondPath"; |
| 1730 | mWiFiNetworkAgent.connectWithCaptivePortal(secondRedirectUrl); |
Lorenzo Colitti | 6ee0a92 | 2016-06-27 16:44:07 +0900 | [diff] [blame] | 1731 | captivePortalCallback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent); |
Paul Jensen | 23243731 | 2016-04-06 09:51:26 -0400 | [diff] [blame] | 1732 | assertEquals(mWiFiNetworkAgent.waitForRedirectUrl(), secondRedirectUrl); |
Paul Jensen | cf4c2c6 | 2015-07-01 14:16:32 -0400 | [diff] [blame] | 1733 | |
| 1734 | // Make captive portal disappear then revalidate. |
| 1735 | // Expect onLost callback because network no longer provides NET_CAPABILITY_CAPTIVE_PORTAL. |
Paul Jensen | cf4c2c6 | 2015-07-01 14:16:32 -0400 | [diff] [blame] | 1736 | mWiFiNetworkAgent.getWrappedNetworkMonitor().gen204ProbeResult = 204; |
| 1737 | mCm.reportNetworkConnectivity(mWiFiNetworkAgent.getNetwork(), true); |
Lorenzo Colitti | 6ee0a92 | 2016-06-27 16:44:07 +0900 | [diff] [blame] | 1738 | captivePortalCallback.expectCallback(CallbackState.LOST, mWiFiNetworkAgent); |
Paul Jensen | cf4c2c6 | 2015-07-01 14:16:32 -0400 | [diff] [blame] | 1739 | |
| 1740 | // Expect NET_CAPABILITY_VALIDATED onAvailable callback. |
Lorenzo Colitti | 6ee0a92 | 2016-06-27 16:44:07 +0900 | [diff] [blame] | 1741 | validatedCallback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent); |
Paul Jensen | cf4c2c6 | 2015-07-01 14:16:32 -0400 | [diff] [blame] | 1742 | |
| 1743 | // Break network connectivity. |
| 1744 | // Expect NET_CAPABILITY_VALIDATED onLost callback. |
Paul Jensen | cf4c2c6 | 2015-07-01 14:16:32 -0400 | [diff] [blame] | 1745 | mWiFiNetworkAgent.getWrappedNetworkMonitor().gen204ProbeResult = 500; |
| 1746 | mCm.reportNetworkConnectivity(mWiFiNetworkAgent.getNetwork(), false); |
Lorenzo Colitti | 6ee0a92 | 2016-06-27 16:44:07 +0900 | [diff] [blame] | 1747 | validatedCallback.expectCallback(CallbackState.LOST, mWiFiNetworkAgent); |
Paul Jensen | cf4c2c6 | 2015-07-01 14:16:32 -0400 | [diff] [blame] | 1748 | } |
Lorenzo Colitti | 7914ce5 | 2015-09-08 13:21:48 +0900 | [diff] [blame] | 1749 | |
Hugo Benichi | cfcc1cb | 2016-11-04 16:06:34 +0900 | [diff] [blame] | 1750 | @SmallTest |
Calvin On | 1f64f3f | 2016-10-11 15:10:46 -0700 | [diff] [blame] | 1751 | public void testAvoidOrIgnoreCaptivePortals() { |
| 1752 | final TestNetworkCallback captivePortalCallback = new TestNetworkCallback(); |
| 1753 | final NetworkRequest captivePortalRequest = new NetworkRequest.Builder() |
| 1754 | .addCapability(NET_CAPABILITY_CAPTIVE_PORTAL).build(); |
| 1755 | mCm.registerNetworkCallback(captivePortalRequest, captivePortalCallback); |
| 1756 | |
| 1757 | final TestNetworkCallback validatedCallback = new TestNetworkCallback(); |
| 1758 | final NetworkRequest validatedRequest = new NetworkRequest.Builder() |
| 1759 | .addCapability(NET_CAPABILITY_VALIDATED).build(); |
| 1760 | mCm.registerNetworkCallback(validatedRequest, validatedCallback); |
| 1761 | |
| 1762 | setCaptivePortalMode(Settings.Global.CAPTIVE_PORTAL_MODE_AVOID); |
| 1763 | // Bring up a network with a captive portal. |
| 1764 | // Expect it to fail to connect and not result in any callbacks. |
| 1765 | mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI); |
| 1766 | String firstRedirectUrl = "http://example.com/firstPath"; |
| 1767 | |
| 1768 | ConditionVariable disconnectCv = mWiFiNetworkAgent.getDisconnectedCV(); |
| 1769 | ConditionVariable avoidCv = mWiFiNetworkAgent.getPreventReconnectReceived(); |
| 1770 | mWiFiNetworkAgent.connectWithCaptivePortal(firstRedirectUrl); |
| 1771 | waitFor(disconnectCv); |
| 1772 | waitFor(avoidCv); |
| 1773 | |
| 1774 | assertNoCallbacks(captivePortalCallback, validatedCallback); |
| 1775 | |
| 1776 | // Now test ignore mode. |
| 1777 | setCaptivePortalMode(Settings.Global.CAPTIVE_PORTAL_MODE_IGNORE); |
| 1778 | |
| 1779 | // Bring up a network with a captive portal. |
| 1780 | // Since we're ignoring captive portals, the network will validate. |
| 1781 | mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI); |
| 1782 | String secondRedirectUrl = "http://example.com/secondPath"; |
| 1783 | mWiFiNetworkAgent.connectWithCaptivePortal(secondRedirectUrl); |
| 1784 | |
| 1785 | // Expect NET_CAPABILITY_VALIDATED onAvailable callback. |
| 1786 | validatedCallback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent); |
| 1787 | // But there should be no CaptivePortal callback. |
| 1788 | captivePortalCallback.assertNoCallback(); |
| 1789 | } |
| 1790 | |
Etan Cohen | ddb9ef0 | 2015-11-18 10:56:15 -0800 | [diff] [blame] | 1791 | @SmallTest |
| 1792 | public void testInvalidNetworkSpecifier() { |
| 1793 | boolean execptionCalled = true; |
| 1794 | |
| 1795 | try { |
| 1796 | NetworkRequest.Builder builder = new NetworkRequest.Builder(); |
| 1797 | builder.setNetworkSpecifier(MATCH_ALL_REQUESTS_NETWORK_SPECIFIER); |
| 1798 | execptionCalled = false; |
| 1799 | } catch (IllegalArgumentException e) { |
| 1800 | // do nothing - should get here |
| 1801 | } |
| 1802 | |
Lorenzo Colitti | 6ee0a92 | 2016-06-27 16:44:07 +0900 | [diff] [blame] | 1803 | assertTrue("NetworkRequest builder with MATCH_ALL_REQUESTS_NETWORK_SPECIFIER", |
Etan Cohen | ddb9ef0 | 2015-11-18 10:56:15 -0800 | [diff] [blame] | 1804 | execptionCalled); |
| 1805 | |
| 1806 | try { |
| 1807 | NetworkCapabilities networkCapabilities = new NetworkCapabilities(); |
| 1808 | networkCapabilities.addTransportType(TRANSPORT_WIFI) |
| 1809 | .setNetworkSpecifier(NetworkCapabilities.MATCH_ALL_REQUESTS_NETWORK_SPECIFIER); |
| 1810 | mService.requestNetwork(networkCapabilities, null, 0, null, |
| 1811 | ConnectivityManager.TYPE_WIFI); |
| 1812 | execptionCalled = false; |
| 1813 | } catch (IllegalArgumentException e) { |
| 1814 | // do nothing - should get here |
| 1815 | } |
| 1816 | |
| 1817 | assertTrue("ConnectivityService requestNetwork with MATCH_ALL_REQUESTS_NETWORK_SPECIFIER", |
| 1818 | execptionCalled); |
| 1819 | } |
| 1820 | |
Hugo Benichi | cfcc1cb | 2016-11-04 16:06:34 +0900 | [diff] [blame] | 1821 | @SmallTest |
Erik Kline | a2d2940 | 2016-03-16 15:31:39 +0900 | [diff] [blame] | 1822 | public void testRegisterDefaultNetworkCallback() throws Exception { |
| 1823 | final TestNetworkCallback defaultNetworkCallback = new TestNetworkCallback(); |
| 1824 | mCm.registerDefaultNetworkCallback(defaultNetworkCallback); |
| 1825 | defaultNetworkCallback.assertNoCallback(); |
| 1826 | |
| 1827 | // Create a TRANSPORT_CELLULAR request to keep the mobile interface up |
| 1828 | // whenever Wi-Fi is up. Without this, the mobile network agent is |
| 1829 | // reaped before any other activity can take place. |
| 1830 | final TestNetworkCallback cellNetworkCallback = new TestNetworkCallback(); |
| 1831 | final NetworkRequest cellRequest = new NetworkRequest.Builder() |
| 1832 | .addTransportType(TRANSPORT_CELLULAR).build(); |
| 1833 | mCm.requestNetwork(cellRequest, cellNetworkCallback); |
| 1834 | cellNetworkCallback.assertNoCallback(); |
| 1835 | |
| 1836 | // Bring up cell and expect CALLBACK_AVAILABLE. |
| 1837 | mCellNetworkAgent = new MockNetworkAgent(TRANSPORT_CELLULAR); |
| 1838 | mCellNetworkAgent.connect(true); |
| 1839 | cellNetworkCallback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent); |
| 1840 | defaultNetworkCallback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent); |
| 1841 | |
| 1842 | // Bring up wifi and expect CALLBACK_AVAILABLE. |
| 1843 | mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI); |
| 1844 | mWiFiNetworkAgent.connect(true); |
| 1845 | cellNetworkCallback.assertNoCallback(); |
| 1846 | defaultNetworkCallback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent); |
| 1847 | |
| 1848 | // Bring down cell. Expect no default network callback, since it wasn't the default. |
| 1849 | mCellNetworkAgent.disconnect(); |
| 1850 | cellNetworkCallback.expectCallback(CallbackState.LOST, mCellNetworkAgent); |
| 1851 | defaultNetworkCallback.assertNoCallback(); |
| 1852 | |
| 1853 | // Bring up cell. Expect no default network callback, since it won't be the default. |
| 1854 | mCellNetworkAgent = new MockNetworkAgent(TRANSPORT_CELLULAR); |
| 1855 | mCellNetworkAgent.connect(true); |
| 1856 | cellNetworkCallback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent); |
| 1857 | defaultNetworkCallback.assertNoCallback(); |
| 1858 | |
| 1859 | // Bring down wifi. Expect the default network callback to notified of LOST wifi |
| 1860 | // followed by AVAILABLE cell. |
| 1861 | mWiFiNetworkAgent.disconnect(); |
| 1862 | cellNetworkCallback.assertNoCallback(); |
| 1863 | defaultNetworkCallback.expectCallback(CallbackState.LOST, mWiFiNetworkAgent); |
| 1864 | defaultNetworkCallback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent); |
| 1865 | mCellNetworkAgent.disconnect(); |
| 1866 | cellNetworkCallback.expectCallback(CallbackState.LOST, mCellNetworkAgent); |
| 1867 | defaultNetworkCallback.expectCallback(CallbackState.LOST, mCellNetworkAgent); |
| 1868 | } |
| 1869 | |
Erik Kline | acdd639 | 2016-07-07 16:50:58 +0900 | [diff] [blame] | 1870 | private class TestRequestUpdateCallback extends TestNetworkCallback { |
| 1871 | @Override |
| 1872 | public void onCapabilitiesChanged(Network network, NetworkCapabilities netCap) { |
| 1873 | setLastCallback(CallbackState.NETWORK_CAPABILITIES, network, netCap); |
| 1874 | } |
| 1875 | |
| 1876 | @Override |
| 1877 | public void onLinkPropertiesChanged(Network network, LinkProperties linkProp) { |
| 1878 | setLastCallback(CallbackState.LINK_PROPERTIES, network, linkProp); |
| 1879 | } |
| 1880 | } |
| 1881 | |
Hugo Benichi | cfcc1cb | 2016-11-04 16:06:34 +0900 | [diff] [blame] | 1882 | @SmallTest |
Erik Kline | acdd639 | 2016-07-07 16:50:58 +0900 | [diff] [blame] | 1883 | public void testRequestCallbackUpdates() throws Exception { |
| 1884 | // File a network request for mobile. |
| 1885 | final TestNetworkCallback cellNetworkCallback = new TestRequestUpdateCallback(); |
| 1886 | final NetworkRequest cellRequest = new NetworkRequest.Builder() |
| 1887 | .addTransportType(TRANSPORT_CELLULAR).build(); |
| 1888 | mCm.requestNetwork(cellRequest, cellNetworkCallback); |
| 1889 | |
| 1890 | // Bring up the mobile network. |
| 1891 | mCellNetworkAgent = new MockNetworkAgent(TRANSPORT_CELLULAR); |
| 1892 | mCellNetworkAgent.connect(true); |
| 1893 | |
| 1894 | // We should get onAvailable(). |
| 1895 | cellNetworkCallback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent); |
| 1896 | // We should get onCapabilitiesChanged(), when the mobile network successfully validates. |
| 1897 | cellNetworkCallback.expectCallback(CallbackState.NETWORK_CAPABILITIES, mCellNetworkAgent); |
| 1898 | cellNetworkCallback.assertNoCallback(); |
| 1899 | |
| 1900 | // Update LinkProperties. |
| 1901 | final LinkProperties lp = new LinkProperties(); |
| 1902 | lp.setInterfaceName("foonet_data0"); |
| 1903 | mCellNetworkAgent.sendLinkProperties(lp); |
| 1904 | // We should get onLinkPropertiesChanged(). |
| 1905 | cellNetworkCallback.expectCallback(CallbackState.LINK_PROPERTIES, mCellNetworkAgent); |
| 1906 | cellNetworkCallback.assertNoCallback(); |
| 1907 | |
| 1908 | // Register a garden variety default network request. |
| 1909 | final TestNetworkCallback dfltNetworkCallback = new TestRequestUpdateCallback(); |
| 1910 | mCm.registerDefaultNetworkCallback(dfltNetworkCallback); |
| 1911 | // Only onAvailable() is called; no other information is delivered. |
| 1912 | dfltNetworkCallback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent); |
| 1913 | dfltNetworkCallback.assertNoCallback(); |
| 1914 | |
| 1915 | // Request a NetworkCapabilities update; only the requesting callback is notified. |
| 1916 | mCm.requestNetworkCapabilities(dfltNetworkCallback); |
| 1917 | dfltNetworkCallback.expectCallback(CallbackState.NETWORK_CAPABILITIES, mCellNetworkAgent); |
| 1918 | cellNetworkCallback.assertNoCallback(); |
| 1919 | dfltNetworkCallback.assertNoCallback(); |
| 1920 | |
| 1921 | // Request a LinkProperties update; only the requesting callback is notified. |
| 1922 | mCm.requestLinkProperties(dfltNetworkCallback); |
| 1923 | dfltNetworkCallback.expectCallback(CallbackState.LINK_PROPERTIES, mCellNetworkAgent); |
| 1924 | cellNetworkCallback.assertNoCallback(); |
| 1925 | dfltNetworkCallback.assertNoCallback(); |
| 1926 | |
| 1927 | mCm.unregisterNetworkCallback(dfltNetworkCallback); |
| 1928 | mCm.unregisterNetworkCallback(cellNetworkCallback); |
| 1929 | } |
| 1930 | |
Calvin On | 1f64f3f | 2016-10-11 15:10:46 -0700 | [diff] [blame] | 1931 | private void setCaptivePortalMode(int mode) { |
| 1932 | ContentResolver cr = mServiceContext.getContentResolver(); |
| 1933 | Settings.Global.putInt(cr, Settings.Global.CAPTIVE_PORTAL_MODE, mode); |
| 1934 | } |
| 1935 | |
Lorenzo Colitti | e14d49a | 2016-07-20 21:35:19 +0900 | [diff] [blame] | 1936 | private void setMobileDataAlwaysOn(boolean enable) { |
| 1937 | ContentResolver cr = mServiceContext.getContentResolver(); |
| 1938 | Settings.Global.putInt(cr, Settings.Global.MOBILE_DATA_ALWAYS_ON, enable ? 1 : 0); |
| 1939 | mService.updateMobileDataAlwaysOn(); |
| 1940 | mService.waitForIdle(); |
| 1941 | } |
| 1942 | |
| 1943 | private boolean isForegroundNetwork(MockNetworkAgent network) { |
| 1944 | NetworkCapabilities nc = mCm.getNetworkCapabilities(network.getNetwork()); |
| 1945 | assertNotNull(nc); |
| 1946 | return nc.hasCapability(NET_CAPABILITY_FOREGROUND); |
| 1947 | } |
| 1948 | |
| 1949 | @SmallTest |
| 1950 | public void testBackgroundNetworks() throws Exception { |
| 1951 | // Create a background request. We can't do this ourselves because ConnectivityService |
| 1952 | // doesn't have an API for it. So just turn on mobile data always on. |
| 1953 | setMobileDataAlwaysOn(true); |
| 1954 | final NetworkRequest request = new NetworkRequest.Builder().build(); |
| 1955 | final NetworkRequest fgRequest = new NetworkRequest.Builder() |
| 1956 | .addCapability(NET_CAPABILITY_FOREGROUND).build(); |
| 1957 | final TestNetworkCallback callback = new TestNetworkCallback(); |
| 1958 | final TestNetworkCallback fgCallback = new TestNetworkCallback(); |
| 1959 | mCm.registerNetworkCallback(request, callback); |
| 1960 | mCm.registerNetworkCallback(fgRequest, fgCallback); |
| 1961 | |
| 1962 | mCellNetworkAgent = new MockNetworkAgent(TRANSPORT_CELLULAR); |
| 1963 | mCellNetworkAgent.connect(true); |
| 1964 | callback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent); |
| 1965 | fgCallback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent); |
| 1966 | assertTrue(isForegroundNetwork(mCellNetworkAgent)); |
| 1967 | |
| 1968 | mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI); |
| 1969 | mWiFiNetworkAgent.connect(true); |
| 1970 | |
| 1971 | // When wifi connects, cell lingers. |
| 1972 | callback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent); |
| 1973 | fgCallback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent); |
| 1974 | callback.expectCallback(CallbackState.LOSING, mCellNetworkAgent); |
| 1975 | fgCallback.expectCallback(CallbackState.LOSING, mCellNetworkAgent); |
| 1976 | assertTrue(isForegroundNetwork(mCellNetworkAgent)); |
| 1977 | assertTrue(isForegroundNetwork(mWiFiNetworkAgent)); |
| 1978 | |
| 1979 | // When lingering is complete, cell is still there but is now in the background. |
| 1980 | fgCallback.expectCallback(CallbackState.LOST, mCellNetworkAgent, TEST_LINGER_DELAY_MS); |
| 1981 | callback.assertNoCallback(); |
| 1982 | assertFalse(isForegroundNetwork(mCellNetworkAgent)); |
| 1983 | assertTrue(isForegroundNetwork(mWiFiNetworkAgent)); |
| 1984 | |
| 1985 | // File a cell request and check that cell comes into the foreground. |
| 1986 | final NetworkRequest cellRequest = new NetworkRequest.Builder() |
| 1987 | .addTransportType(TRANSPORT_CELLULAR).build(); |
| 1988 | final TestNetworkCallback cellCallback = new TestNetworkCallback(); |
| 1989 | mCm.requestNetwork(cellRequest, cellCallback); |
| 1990 | cellCallback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent); |
| 1991 | fgCallback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent); |
| 1992 | callback.assertNoCallback(); // Because the network is already up. |
| 1993 | assertTrue(isForegroundNetwork(mCellNetworkAgent)); |
| 1994 | assertTrue(isForegroundNetwork(mWiFiNetworkAgent)); |
| 1995 | |
| 1996 | // Release the request. The network immediately goes into the background, since it was not |
| 1997 | // lingering. |
| 1998 | mCm.unregisterNetworkCallback(cellCallback); |
| 1999 | fgCallback.expectCallback(CallbackState.LOST, mCellNetworkAgent); |
| 2000 | callback.assertNoCallback(); |
| 2001 | assertFalse(isForegroundNetwork(mCellNetworkAgent)); |
| 2002 | assertTrue(isForegroundNetwork(mWiFiNetworkAgent)); |
| 2003 | |
| 2004 | // Disconnect wifi and check that cell is foreground again. |
| 2005 | mWiFiNetworkAgent.disconnect(); |
| 2006 | callback.expectCallback(CallbackState.LOST, mWiFiNetworkAgent); |
| 2007 | fgCallback.expectCallback(CallbackState.LOST, mWiFiNetworkAgent); |
| 2008 | fgCallback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent); |
| 2009 | assertTrue(isForegroundNetwork(mCellNetworkAgent)); |
| 2010 | |
| 2011 | mCm.unregisterNetworkCallback(callback); |
| 2012 | mCm.unregisterNetworkCallback(fgCallback); |
| 2013 | } |
| 2014 | |
Lorenzo Colitti | 762ea7a | 2016-06-05 21:00:23 +0900 | [diff] [blame] | 2015 | @SmallTest |
Lorenzo Colitti | 6ee0a92 | 2016-06-27 16:44:07 +0900 | [diff] [blame] | 2016 | public void testRequestBenchmark() throws Exception { |
Hugo Benichi | cbf8ff8 | 2016-11-15 11:25:52 +0900 | [diff] [blame] | 2017 | // TODO: turn this unit test into a real benchmarking test. |
Lorenzo Colitti | 6ee0a92 | 2016-06-27 16:44:07 +0900 | [diff] [blame] | 2018 | // Benchmarks connecting and switching performance in the presence of a large number of |
| 2019 | // NetworkRequests. |
| 2020 | // 1. File NUM_REQUESTS requests. |
| 2021 | // 2. Have a network connect. Wait for NUM_REQUESTS onAvailable callbacks to fire. |
| 2022 | // 3. Have a new network connect and outscore the previous. Wait for NUM_REQUESTS onLosing |
| 2023 | // and NUM_REQUESTS onAvailable callbacks to fire. |
| 2024 | // See how long it took. |
| 2025 | final int NUM_REQUESTS = 90; |
| 2026 | final NetworkRequest request = new NetworkRequest.Builder().clearCapabilities().build(); |
| 2027 | final NetworkCallback[] callbacks = new NetworkCallback[NUM_REQUESTS]; |
| 2028 | final CountDownLatch availableLatch = new CountDownLatch(NUM_REQUESTS); |
| 2029 | final CountDownLatch losingLatch = new CountDownLatch(NUM_REQUESTS); |
| 2030 | |
Lorenzo Colitti | 6ee0a92 | 2016-06-27 16:44:07 +0900 | [diff] [blame] | 2031 | for (int i = 0; i < NUM_REQUESTS; i++) { |
| 2032 | callbacks[i] = new NetworkCallback() { |
| 2033 | @Override public void onAvailable(Network n) { availableLatch.countDown(); } |
| 2034 | @Override public void onLosing(Network n, int t) { losingLatch.countDown(); } |
| 2035 | }; |
Lorenzo Colitti | 6ee0a92 | 2016-06-27 16:44:07 +0900 | [diff] [blame] | 2036 | } |
Lorenzo Colitti | 6ee0a92 | 2016-06-27 16:44:07 +0900 | [diff] [blame] | 2037 | |
Hugo Benichi | cbf8ff8 | 2016-11-15 11:25:52 +0900 | [diff] [blame] | 2038 | final int REGISTER_TIME_LIMIT_MS = 180; |
| 2039 | assertTimeLimit("Registering callbacks", REGISTER_TIME_LIMIT_MS, () -> { |
| 2040 | for (NetworkCallback cb : callbacks) { |
| 2041 | mCm.registerNetworkCallback(request, cb); |
| 2042 | } |
| 2043 | }); |
| 2044 | |
| 2045 | final int CONNECT_TIME_LIMIT_MS = 40; |
Lorenzo Colitti | 6ee0a92 | 2016-06-27 16:44:07 +0900 | [diff] [blame] | 2046 | mCellNetworkAgent = new MockNetworkAgent(TRANSPORT_CELLULAR); |
| 2047 | // Don't request that the network validate, because otherwise connect() will block until |
| 2048 | // the network gets NET_CAPABILITY_VALIDATED, after all the callbacks below have fired, |
| 2049 | // and we won't actually measure anything. |
| 2050 | mCellNetworkAgent.connect(false); |
Lorenzo Colitti | 6ee0a92 | 2016-06-27 16:44:07 +0900 | [diff] [blame] | 2051 | |
Hugo Benichi | cbf8ff8 | 2016-11-15 11:25:52 +0900 | [diff] [blame] | 2052 | long onAvailableDispatchingDuration = durationOf(() -> { |
| 2053 | if (!awaitLatch(availableLatch, CONNECT_TIME_LIMIT_MS)) { |
| 2054 | fail(String.format("Only dispatched %d/%d onAvailable callbacks in %dms", |
| 2055 | NUM_REQUESTS - availableLatch.getCount(), NUM_REQUESTS, |
| 2056 | CONNECT_TIME_LIMIT_MS)); |
| 2057 | } |
| 2058 | }); |
| 2059 | Log.d(TAG, String.format("Connect, %d callbacks: %dms, acceptable %dms", |
| 2060 | NUM_REQUESTS, onAvailableDispatchingDuration, CONNECT_TIME_LIMIT_MS)); |
| 2061 | |
| 2062 | final int SWITCH_TIME_LIMIT_MS = 40; |
Lorenzo Colitti | 6ee0a92 | 2016-06-27 16:44:07 +0900 | [diff] [blame] | 2063 | mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI); |
| 2064 | // Give wifi a high enough score that we'll linger cell when wifi comes up. |
| 2065 | mWiFiNetworkAgent.adjustScore(40); |
| 2066 | mWiFiNetworkAgent.connect(false); |
Hugo Benichi | cbf8ff8 | 2016-11-15 11:25:52 +0900 | [diff] [blame] | 2067 | |
| 2068 | long onLostDispatchingDuration = durationOf(() -> { |
| 2069 | if (!awaitLatch(losingLatch, SWITCH_TIME_LIMIT_MS)) { |
| 2070 | fail(String.format("Only dispatched %d/%d onLosing callbacks in %dms", |
| 2071 | NUM_REQUESTS - losingLatch.getCount(), NUM_REQUESTS, SWITCH_TIME_LIMIT_MS)); |
| 2072 | } |
| 2073 | }); |
Lorenzo Colitti | 6ee0a92 | 2016-06-27 16:44:07 +0900 | [diff] [blame] | 2074 | Log.d(TAG, String.format("Linger, %d callbacks: %dms, acceptable %dms", |
Hugo Benichi | cbf8ff8 | 2016-11-15 11:25:52 +0900 | [diff] [blame] | 2075 | NUM_REQUESTS, onLostDispatchingDuration, SWITCH_TIME_LIMIT_MS)); |
Lorenzo Colitti | 6ee0a92 | 2016-06-27 16:44:07 +0900 | [diff] [blame] | 2076 | |
| 2077 | final int UNREGISTER_TIME_LIMIT_MS = 10; |
Hugo Benichi | cbf8ff8 | 2016-11-15 11:25:52 +0900 | [diff] [blame] | 2078 | assertTimeLimit("Unregistering callbacks", UNREGISTER_TIME_LIMIT_MS, () -> { |
| 2079 | for (NetworkCallback cb : callbacks) { |
| 2080 | mCm.unregisterNetworkCallback(cb); |
| 2081 | } |
| 2082 | }); |
| 2083 | } |
| 2084 | |
| 2085 | private long durationOf(Runnable fn) { |
| 2086 | long startTime = SystemClock.elapsedRealtime(); |
| 2087 | fn.run(); |
| 2088 | return SystemClock.elapsedRealtime() - startTime; |
| 2089 | } |
| 2090 | |
| 2091 | private void assertTimeLimit(String descr, long timeLimit, Runnable fn) { |
| 2092 | long timeTaken = durationOf(fn); |
| 2093 | String msg = String.format("%s: took %dms, limit was %dms", descr, timeTaken, timeLimit); |
Lorenzo Colitti | 6ee0a92 | 2016-06-27 16:44:07 +0900 | [diff] [blame] | 2094 | Log.d(TAG, msg); |
Hugo Benichi | cbf8ff8 | 2016-11-15 11:25:52 +0900 | [diff] [blame] | 2095 | assertTrue(msg, timeTaken <= timeLimit); |
| 2096 | } |
| 2097 | |
| 2098 | private boolean awaitLatch(CountDownLatch l, long timeoutMs) { |
| 2099 | try { |
| 2100 | if (l.await(timeoutMs, TimeUnit.MILLISECONDS)) { |
| 2101 | return true; |
| 2102 | } |
| 2103 | } catch (InterruptedException e) {} |
| 2104 | return false; |
Lorenzo Colitti | 6ee0a92 | 2016-06-27 16:44:07 +0900 | [diff] [blame] | 2105 | } |
| 2106 | |
| 2107 | @SmallTest |
Lorenzo Colitti | 762ea7a | 2016-06-05 21:00:23 +0900 | [diff] [blame] | 2108 | public void testMobileDataAlwaysOn() throws Exception { |
| 2109 | final TestNetworkCallback cellNetworkCallback = new TestNetworkCallback(); |
| 2110 | final NetworkRequest cellRequest = new NetworkRequest.Builder() |
| 2111 | .addTransportType(TRANSPORT_CELLULAR).build(); |
| 2112 | mCm.registerNetworkCallback(cellRequest, cellNetworkCallback); |
| 2113 | |
| 2114 | final HandlerThread handlerThread = new HandlerThread("MobileDataAlwaysOnFactory"); |
| 2115 | handlerThread.start(); |
| 2116 | NetworkCapabilities filter = new NetworkCapabilities() |
| 2117 | .addTransportType(TRANSPORT_CELLULAR) |
| 2118 | .addCapability(NET_CAPABILITY_INTERNET); |
| 2119 | final MockNetworkFactory testFactory = new MockNetworkFactory(handlerThread.getLooper(), |
| 2120 | mServiceContext, "testFactory", filter); |
| 2121 | testFactory.setScoreFilter(40); |
| 2122 | |
| 2123 | // Register the factory and expect it to start looking for a network. |
| 2124 | testFactory.expectAddRequests(1); |
| 2125 | testFactory.register(); |
| 2126 | testFactory.waitForNetworkRequests(1); |
| 2127 | assertTrue(testFactory.getMyStartRequested()); |
| 2128 | |
| 2129 | // Bring up wifi. The factory stops looking for a network. |
| 2130 | mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI); |
| 2131 | testFactory.expectAddRequests(2); // Because the default request changes score twice. |
| 2132 | mWiFiNetworkAgent.connect(true); |
| 2133 | testFactory.waitForNetworkRequests(1); |
| 2134 | assertFalse(testFactory.getMyStartRequested()); |
| 2135 | |
| 2136 | ContentResolver cr = mServiceContext.getContentResolver(); |
| 2137 | |
| 2138 | // Turn on mobile data always on. The factory starts looking again. |
| 2139 | testFactory.expectAddRequests(1); |
Lorenzo Colitti | e14d49a | 2016-07-20 21:35:19 +0900 | [diff] [blame] | 2140 | setMobileDataAlwaysOn(true); |
Lorenzo Colitti | 762ea7a | 2016-06-05 21:00:23 +0900 | [diff] [blame] | 2141 | testFactory.waitForNetworkRequests(2); |
| 2142 | assertTrue(testFactory.getMyStartRequested()); |
| 2143 | |
| 2144 | // Bring up cell data and check that the factory stops looking. |
| 2145 | assertEquals(1, mCm.getAllNetworks().length); |
| 2146 | mCellNetworkAgent = new MockNetworkAgent(TRANSPORT_CELLULAR); |
| 2147 | testFactory.expectAddRequests(2); // Because the cell request changes score twice. |
| 2148 | mCellNetworkAgent.connect(true); |
Lorenzo Colitti | 6ee0a92 | 2016-06-27 16:44:07 +0900 | [diff] [blame] | 2149 | cellNetworkCallback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent); |
Lorenzo Colitti | 762ea7a | 2016-06-05 21:00:23 +0900 | [diff] [blame] | 2150 | testFactory.waitForNetworkRequests(2); |
| 2151 | assertFalse(testFactory.getMyStartRequested()); // Because the cell network outscores us. |
| 2152 | |
| 2153 | // Check that cell data stays up. |
| 2154 | mService.waitForIdle(); |
| 2155 | verifyActiveNetwork(TRANSPORT_WIFI); |
| 2156 | assertEquals(2, mCm.getAllNetworks().length); |
| 2157 | |
| 2158 | // Turn off mobile data always on and expect the request to disappear... |
| 2159 | testFactory.expectRemoveRequests(1); |
Lorenzo Colitti | e14d49a | 2016-07-20 21:35:19 +0900 | [diff] [blame] | 2160 | setMobileDataAlwaysOn(false); |
Lorenzo Colitti | 762ea7a | 2016-06-05 21:00:23 +0900 | [diff] [blame] | 2161 | testFactory.waitForNetworkRequests(1); |
| 2162 | |
| 2163 | // ... and cell data to be torn down. |
Lorenzo Colitti | 6ee0a92 | 2016-06-27 16:44:07 +0900 | [diff] [blame] | 2164 | cellNetworkCallback.expectCallback(CallbackState.LOST, mCellNetworkAgent); |
Lorenzo Colitti | 762ea7a | 2016-06-05 21:00:23 +0900 | [diff] [blame] | 2165 | assertEquals(1, mCm.getAllNetworks().length); |
| 2166 | |
| 2167 | testFactory.unregister(); |
| 2168 | mCm.unregisterNetworkCallback(cellNetworkCallback); |
| 2169 | handlerThread.quit(); |
| 2170 | } |
| 2171 | |
Lorenzo Colitti | 73b20938 | 2016-09-15 22:18:09 +0900 | [diff] [blame] | 2172 | @SmallTest |
| 2173 | public void testAvoidBadWifiSetting() throws Exception { |
Lorenzo Colitti | 165c51c | 2016-09-19 01:00:19 +0900 | [diff] [blame] | 2174 | final ContentResolver cr = mServiceContext.getContentResolver(); |
Erik Kline | 065ab6e | 2016-10-02 18:02:14 +0900 | [diff] [blame] | 2175 | final WrappedAvoidBadWifiTracker tracker = mService.getAvoidBadWifiTracker(); |
Lorenzo Colitti | 165c51c | 2016-09-19 01:00:19 +0900 | [diff] [blame] | 2176 | final String settingName = Settings.Global.NETWORK_AVOID_BAD_WIFI; |
| 2177 | |
Erik Kline | 065ab6e | 2016-10-02 18:02:14 +0900 | [diff] [blame] | 2178 | tracker.configRestrictsAvoidBadWifi = false; |
Lorenzo Colitti | 165c51c | 2016-09-19 01:00:19 +0900 | [diff] [blame] | 2179 | String[] values = new String[] {null, "0", "1"}; |
| 2180 | for (int i = 0; i < values.length; i++) { |
| 2181 | Settings.Global.putInt(cr, settingName, 1); |
Erik Kline | 065ab6e | 2016-10-02 18:02:14 +0900 | [diff] [blame] | 2182 | tracker.reevaluate(); |
Lorenzo Colitti | 165c51c | 2016-09-19 01:00:19 +0900 | [diff] [blame] | 2183 | mService.waitForIdle(); |
| 2184 | String msg = String.format("config=false, setting=%s", values[i]); |
Hugo Benichi | 53d83d5 | 2016-11-15 13:42:34 +0900 | [diff] [blame] | 2185 | assertEventuallyTrue(() -> mService.avoidBadWifi(), 50); |
Erik Kline | 065ab6e | 2016-10-02 18:02:14 +0900 | [diff] [blame] | 2186 | assertFalse(msg, tracker.shouldNotifyWifiUnvalidated()); |
Lorenzo Colitti | 165c51c | 2016-09-19 01:00:19 +0900 | [diff] [blame] | 2187 | } |
| 2188 | |
Erik Kline | 065ab6e | 2016-10-02 18:02:14 +0900 | [diff] [blame] | 2189 | tracker.configRestrictsAvoidBadWifi = true; |
Lorenzo Colitti | 165c51c | 2016-09-19 01:00:19 +0900 | [diff] [blame] | 2190 | |
| 2191 | Settings.Global.putInt(cr, settingName, 0); |
Erik Kline | 065ab6e | 2016-10-02 18:02:14 +0900 | [diff] [blame] | 2192 | tracker.reevaluate(); |
Lorenzo Colitti | 165c51c | 2016-09-19 01:00:19 +0900 | [diff] [blame] | 2193 | mService.waitForIdle(); |
Hugo Benichi | 53d83d5 | 2016-11-15 13:42:34 +0900 | [diff] [blame] | 2194 | assertEventuallyTrue(() -> !mService.avoidBadWifi(), 50); |
Erik Kline | 065ab6e | 2016-10-02 18:02:14 +0900 | [diff] [blame] | 2195 | assertFalse(tracker.shouldNotifyWifiUnvalidated()); |
Lorenzo Colitti | 165c51c | 2016-09-19 01:00:19 +0900 | [diff] [blame] | 2196 | |
| 2197 | Settings.Global.putInt(cr, settingName, 1); |
Erik Kline | 065ab6e | 2016-10-02 18:02:14 +0900 | [diff] [blame] | 2198 | tracker.reevaluate(); |
Lorenzo Colitti | 165c51c | 2016-09-19 01:00:19 +0900 | [diff] [blame] | 2199 | mService.waitForIdle(); |
Hugo Benichi | 53d83d5 | 2016-11-15 13:42:34 +0900 | [diff] [blame] | 2200 | assertEventuallyTrue(() -> mService.avoidBadWifi(), 50); |
Erik Kline | 065ab6e | 2016-10-02 18:02:14 +0900 | [diff] [blame] | 2201 | assertFalse(tracker.shouldNotifyWifiUnvalidated()); |
Lorenzo Colitti | 165c51c | 2016-09-19 01:00:19 +0900 | [diff] [blame] | 2202 | |
| 2203 | Settings.Global.putString(cr, settingName, null); |
Erik Kline | 065ab6e | 2016-10-02 18:02:14 +0900 | [diff] [blame] | 2204 | tracker.reevaluate(); |
Lorenzo Colitti | 165c51c | 2016-09-19 01:00:19 +0900 | [diff] [blame] | 2205 | mService.waitForIdle(); |
Hugo Benichi | 53d83d5 | 2016-11-15 13:42:34 +0900 | [diff] [blame] | 2206 | assertEventuallyTrue(() -> !mService.avoidBadWifi(), 50); |
Erik Kline | 065ab6e | 2016-10-02 18:02:14 +0900 | [diff] [blame] | 2207 | assertTrue(tracker.shouldNotifyWifiUnvalidated()); |
Lorenzo Colitti | 165c51c | 2016-09-19 01:00:19 +0900 | [diff] [blame] | 2208 | } |
| 2209 | |
| 2210 | @SmallTest |
| 2211 | public void testAvoidBadWifi() throws Exception { |
Erik Kline | 065ab6e | 2016-10-02 18:02:14 +0900 | [diff] [blame] | 2212 | final ContentResolver cr = mServiceContext.getContentResolver(); |
| 2213 | final WrappedAvoidBadWifiTracker tracker = mService.getAvoidBadWifiTracker(); |
Lorenzo Colitti | 73b20938 | 2016-09-15 22:18:09 +0900 | [diff] [blame] | 2214 | |
Lorenzo Colitti | 165c51c | 2016-09-19 01:00:19 +0900 | [diff] [blame] | 2215 | // Pretend we're on a carrier that restricts switching away from bad wifi. |
Erik Kline | 065ab6e | 2016-10-02 18:02:14 +0900 | [diff] [blame] | 2216 | tracker.configRestrictsAvoidBadWifi = true; |
Lorenzo Colitti | 165c51c | 2016-09-19 01:00:19 +0900 | [diff] [blame] | 2217 | |
Lorenzo Colitti | 73b20938 | 2016-09-15 22:18:09 +0900 | [diff] [blame] | 2218 | // File a request for cell to ensure it doesn't go down. |
| 2219 | final TestNetworkCallback cellNetworkCallback = new TestNetworkCallback(); |
| 2220 | final NetworkRequest cellRequest = new NetworkRequest.Builder() |
| 2221 | .addTransportType(TRANSPORT_CELLULAR).build(); |
| 2222 | mCm.requestNetwork(cellRequest, cellNetworkCallback); |
| 2223 | |
| 2224 | TestNetworkCallback defaultCallback = new TestNetworkCallback(); |
| 2225 | mCm.registerDefaultNetworkCallback(defaultCallback); |
| 2226 | |
| 2227 | NetworkRequest validatedWifiRequest = new NetworkRequest.Builder() |
| 2228 | .addTransportType(TRANSPORT_WIFI) |
| 2229 | .addCapability(NET_CAPABILITY_VALIDATED) |
| 2230 | .build(); |
| 2231 | TestNetworkCallback validatedWifiCallback = new TestNetworkCallback(); |
| 2232 | mCm.registerNetworkCallback(validatedWifiRequest, validatedWifiCallback); |
| 2233 | |
Lorenzo Colitti | 73b20938 | 2016-09-15 22:18:09 +0900 | [diff] [blame] | 2234 | Settings.Global.putInt(cr, Settings.Global.NETWORK_AVOID_BAD_WIFI, 0); |
Erik Kline | 065ab6e | 2016-10-02 18:02:14 +0900 | [diff] [blame] | 2235 | tracker.reevaluate(); |
Lorenzo Colitti | 73b20938 | 2016-09-15 22:18:09 +0900 | [diff] [blame] | 2236 | |
| 2237 | // Bring up validated cell. |
| 2238 | mCellNetworkAgent = new MockNetworkAgent(TRANSPORT_CELLULAR); |
| 2239 | mCellNetworkAgent.connect(true); |
| 2240 | cellNetworkCallback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent); |
| 2241 | defaultCallback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent); |
| 2242 | Network cellNetwork = mCellNetworkAgent.getNetwork(); |
| 2243 | |
| 2244 | // Bring up validated wifi. |
| 2245 | mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI); |
| 2246 | mWiFiNetworkAgent.connect(true); |
| 2247 | defaultCallback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent); |
| 2248 | validatedWifiCallback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent); |
| 2249 | Network wifiNetwork = mWiFiNetworkAgent.getNetwork(); |
| 2250 | |
| 2251 | // Fail validation on wifi. |
| 2252 | mWiFiNetworkAgent.getWrappedNetworkMonitor().gen204ProbeResult = 599; |
| 2253 | mCm.reportNetworkConnectivity(wifiNetwork, false); |
| 2254 | validatedWifiCallback.expectCallback(CallbackState.LOST, mWiFiNetworkAgent); |
| 2255 | |
| 2256 | // Because avoid bad wifi is off, we don't switch to cellular. |
| 2257 | defaultCallback.assertNoCallback(); |
| 2258 | assertFalse(mCm.getNetworkCapabilities(wifiNetwork).hasCapability( |
| 2259 | NET_CAPABILITY_VALIDATED)); |
| 2260 | assertTrue(mCm.getNetworkCapabilities(cellNetwork).hasCapability( |
| 2261 | NET_CAPABILITY_VALIDATED)); |
| 2262 | assertEquals(mCm.getActiveNetwork(), wifiNetwork); |
| 2263 | |
Lorenzo Colitti | 165c51c | 2016-09-19 01:00:19 +0900 | [diff] [blame] | 2264 | // Simulate switching to a carrier that does not restrict avoiding bad wifi, and expect |
| 2265 | // that we switch back to cell. |
Erik Kline | 065ab6e | 2016-10-02 18:02:14 +0900 | [diff] [blame] | 2266 | tracker.configRestrictsAvoidBadWifi = false; |
| 2267 | tracker.reevaluate(); |
Lorenzo Colitti | 165c51c | 2016-09-19 01:00:19 +0900 | [diff] [blame] | 2268 | defaultCallback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent); |
| 2269 | assertEquals(mCm.getActiveNetwork(), cellNetwork); |
| 2270 | |
| 2271 | // Switch back to a restrictive carrier. |
Erik Kline | 065ab6e | 2016-10-02 18:02:14 +0900 | [diff] [blame] | 2272 | tracker.configRestrictsAvoidBadWifi = true; |
| 2273 | tracker.reevaluate(); |
Lorenzo Colitti | 165c51c | 2016-09-19 01:00:19 +0900 | [diff] [blame] | 2274 | defaultCallback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent); |
| 2275 | assertEquals(mCm.getActiveNetwork(), wifiNetwork); |
| 2276 | |
| 2277 | // Simulate the user selecting "switch" on the dialog, and check that we switch to cell. |
| 2278 | mCm.setAvoidUnvalidated(wifiNetwork); |
| 2279 | defaultCallback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent); |
| 2280 | assertFalse(mCm.getNetworkCapabilities(wifiNetwork).hasCapability( |
| 2281 | NET_CAPABILITY_VALIDATED)); |
| 2282 | assertTrue(mCm.getNetworkCapabilities(cellNetwork).hasCapability( |
| 2283 | NET_CAPABILITY_VALIDATED)); |
| 2284 | assertEquals(mCm.getActiveNetwork(), cellNetwork); |
| 2285 | |
| 2286 | // Disconnect and reconnect wifi to clear the one-time switch above. |
| 2287 | mWiFiNetworkAgent.disconnect(); |
| 2288 | mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI); |
| 2289 | mWiFiNetworkAgent.connect(true); |
| 2290 | defaultCallback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent); |
| 2291 | validatedWifiCallback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent); |
| 2292 | wifiNetwork = mWiFiNetworkAgent.getNetwork(); |
| 2293 | |
| 2294 | // Fail validation on wifi and expect the dialog to appear. |
| 2295 | mWiFiNetworkAgent.getWrappedNetworkMonitor().gen204ProbeResult = 599; |
| 2296 | mCm.reportNetworkConnectivity(wifiNetwork, false); |
| 2297 | validatedWifiCallback.expectCallback(CallbackState.LOST, mWiFiNetworkAgent); |
| 2298 | |
| 2299 | // Simulate the user selecting "switch" and checking the don't ask again checkbox. |
Lorenzo Colitti | 73b20938 | 2016-09-15 22:18:09 +0900 | [diff] [blame] | 2300 | Settings.Global.putInt(cr, Settings.Global.NETWORK_AVOID_BAD_WIFI, 1); |
Erik Kline | 065ab6e | 2016-10-02 18:02:14 +0900 | [diff] [blame] | 2301 | tracker.reevaluate(); |
Lorenzo Colitti | 73b20938 | 2016-09-15 22:18:09 +0900 | [diff] [blame] | 2302 | |
| 2303 | // We now switch to cell. |
| 2304 | defaultCallback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent); |
| 2305 | assertFalse(mCm.getNetworkCapabilities(wifiNetwork).hasCapability( |
| 2306 | NET_CAPABILITY_VALIDATED)); |
| 2307 | assertTrue(mCm.getNetworkCapabilities(cellNetwork).hasCapability( |
| 2308 | NET_CAPABILITY_VALIDATED)); |
| 2309 | assertEquals(mCm.getActiveNetwork(), cellNetwork); |
| 2310 | |
Lorenzo Colitti | 165c51c | 2016-09-19 01:00:19 +0900 | [diff] [blame] | 2311 | // Simulate the user turning the cellular fallback setting off and then on. |
| 2312 | // We switch to wifi and then to cell. |
| 2313 | Settings.Global.putString(cr, Settings.Global.NETWORK_AVOID_BAD_WIFI, null); |
Erik Kline | 065ab6e | 2016-10-02 18:02:14 +0900 | [diff] [blame] | 2314 | tracker.reevaluate(); |
Lorenzo Colitti | 165c51c | 2016-09-19 01:00:19 +0900 | [diff] [blame] | 2315 | defaultCallback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent); |
| 2316 | assertEquals(mCm.getActiveNetwork(), wifiNetwork); |
| 2317 | Settings.Global.putInt(cr, Settings.Global.NETWORK_AVOID_BAD_WIFI, 1); |
Erik Kline | 065ab6e | 2016-10-02 18:02:14 +0900 | [diff] [blame] | 2318 | tracker.reevaluate(); |
Lorenzo Colitti | 165c51c | 2016-09-19 01:00:19 +0900 | [diff] [blame] | 2319 | defaultCallback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent); |
| 2320 | assertEquals(mCm.getActiveNetwork(), cellNetwork); |
| 2321 | |
Lorenzo Colitti | 73b20938 | 2016-09-15 22:18:09 +0900 | [diff] [blame] | 2322 | // If cell goes down, we switch to wifi. |
| 2323 | mCellNetworkAgent.disconnect(); |
| 2324 | defaultCallback.expectCallback(CallbackState.LOST, mCellNetworkAgent); |
| 2325 | defaultCallback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent); |
| 2326 | validatedWifiCallback.assertNoCallback(); |
| 2327 | |
| 2328 | mCm.unregisterNetworkCallback(cellNetworkCallback); |
| 2329 | mCm.unregisterNetworkCallback(validatedWifiCallback); |
| 2330 | mCm.unregisterNetworkCallback(defaultCallback); |
| 2331 | } |
| 2332 | |
Erik Kline | 3841a48 | 2015-11-25 12:49:38 +0900 | [diff] [blame] | 2333 | /** |
| 2334 | * Validate that a satisfied network request does not trigger onUnavailable() once the |
| 2335 | * time-out period expires. |
| 2336 | */ |
| 2337 | @SmallTest |
| 2338 | public void testSatisfiedNetworkRequestDoesNotTriggerOnUnavailable() { |
| 2339 | NetworkRequest nr = new NetworkRequest.Builder().addTransportType( |
| 2340 | NetworkCapabilities.TRANSPORT_WIFI).build(); |
| 2341 | final TestNetworkCallback networkCallback = new TestNetworkCallback(); |
| 2342 | mCm.requestNetwork(nr, networkCallback, 10); |
| 2343 | |
| 2344 | mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI); |
| 2345 | mWiFiNetworkAgent.connect(false); |
| 2346 | networkCallback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent); |
| 2347 | |
| 2348 | // pass timeout and validate that UNAVAILABLE is not called |
Etan Cohen | bf3b1ba | 2016-10-27 15:05:50 -0700 | [diff] [blame] | 2349 | sleepFor(15); |
| 2350 | networkCallback.assertNoCallback(); |
| 2351 | } |
| 2352 | |
| 2353 | /** |
| 2354 | * Validate that a satisfied network request followed by a disconnected (lost) network does |
| 2355 | * not trigger onUnavailable() once the time-out period expires. |
| 2356 | */ |
| 2357 | @SmallTest |
| 2358 | public void testSatisfiedThenLostNetworkRequestDoesNotTriggerOnUnavailable() { |
| 2359 | NetworkRequest nr = new NetworkRequest.Builder().addTransportType( |
| 2360 | NetworkCapabilities.TRANSPORT_WIFI).build(); |
| 2361 | final TestNetworkCallback networkCallback = new TestNetworkCallback(); |
| 2362 | mCm.requestNetwork(nr, networkCallback, 500); |
| 2363 | |
| 2364 | mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI); |
| 2365 | mWiFiNetworkAgent.connect(false); |
| 2366 | networkCallback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent); |
| 2367 | sleepFor(20); |
| 2368 | mWiFiNetworkAgent.disconnect(); |
| 2369 | networkCallback.expectCallback(CallbackState.LOST, mWiFiNetworkAgent); |
| 2370 | |
| 2371 | // pass timeout and validate that UNAVAILABLE is not called |
| 2372 | sleepFor(600); |
Erik Kline | 3841a48 | 2015-11-25 12:49:38 +0900 | [diff] [blame] | 2373 | networkCallback.assertNoCallback(); |
| 2374 | } |
| 2375 | |
| 2376 | /** |
| 2377 | * Validate that when a time-out is specified for a network request the onUnavailable() |
| 2378 | * callback is called when time-out expires. Then validate that if network request is |
| 2379 | * (somehow) satisfied - the callback isn't called later. |
| 2380 | */ |
| 2381 | @SmallTest |
| 2382 | public void testTimedoutNetworkRequest() { |
| 2383 | NetworkRequest nr = new NetworkRequest.Builder().addTransportType( |
| 2384 | NetworkCapabilities.TRANSPORT_WIFI).build(); |
| 2385 | final TestNetworkCallback networkCallback = new TestNetworkCallback(); |
| 2386 | mCm.requestNetwork(nr, networkCallback, 10); |
| 2387 | |
| 2388 | // pass timeout and validate that UNAVAILABLE is called |
| 2389 | networkCallback.expectCallback(CallbackState.UNAVAILABLE, null); |
| 2390 | |
| 2391 | // create a network satisfying request - validate that request not triggered |
| 2392 | mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI); |
| 2393 | mWiFiNetworkAgent.connect(false); |
| 2394 | networkCallback.assertNoCallback(); |
| 2395 | } |
| 2396 | |
| 2397 | /** |
| 2398 | * Validate that when a network request is unregistered (cancelled) the time-out for that |
| 2399 | * request doesn't trigger the onUnavailable() callback. |
| 2400 | */ |
| 2401 | @SmallTest |
| 2402 | public void testTimedoutAfterUnregisteredNetworkRequest() { |
| 2403 | NetworkRequest nr = new NetworkRequest.Builder().addTransportType( |
| 2404 | NetworkCapabilities.TRANSPORT_WIFI).build(); |
| 2405 | final TestNetworkCallback networkCallback = new TestNetworkCallback(); |
| 2406 | mCm.requestNetwork(nr, networkCallback, 10); |
| 2407 | |
| 2408 | // remove request |
| 2409 | mCm.unregisterNetworkCallback(networkCallback); |
| 2410 | |
| 2411 | // pass timeout and validate that no callbacks |
| 2412 | // Note: doesn't validate that nothing called from CS since even if called the CM already |
| 2413 | // unregisters the callback and won't pass it through! |
Etan Cohen | bf3b1ba | 2016-10-27 15:05:50 -0700 | [diff] [blame] | 2414 | sleepFor(15); |
Erik Kline | 3841a48 | 2015-11-25 12:49:38 +0900 | [diff] [blame] | 2415 | networkCallback.assertNoCallback(); |
| 2416 | |
| 2417 | // create a network satisfying request - validate that request not triggered |
| 2418 | mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI); |
| 2419 | mWiFiNetworkAgent.connect(false); |
| 2420 | networkCallback.assertNoCallback(); |
| 2421 | } |
| 2422 | |
Hugo Benichi | 53d83d5 | 2016-11-15 13:42:34 +0900 | [diff] [blame] | 2423 | public void assertEventuallyTrue(BooleanSupplier fn, long maxWaitingTimeMs) throws Exception { |
| 2424 | long start = SystemClock.elapsedRealtime(); |
| 2425 | while (SystemClock.elapsedRealtime() <= start + maxWaitingTimeMs) { |
| 2426 | if (fn.getAsBoolean()) { |
| 2427 | return; |
| 2428 | } |
| 2429 | Thread.sleep(10); |
| 2430 | } |
| 2431 | assertTrue(fn.getAsBoolean()); |
| 2432 | } |
| 2433 | |
Lorenzo Colitti | 7914ce5 | 2015-09-08 13:21:48 +0900 | [diff] [blame] | 2434 | private static class TestKeepaliveCallback extends PacketKeepaliveCallback { |
| 2435 | |
| 2436 | public static enum CallbackType { ON_STARTED, ON_STOPPED, ON_ERROR }; |
| 2437 | |
| 2438 | private class CallbackValue { |
| 2439 | public CallbackType callbackType; |
| 2440 | public int error; |
| 2441 | |
| 2442 | public CallbackValue(CallbackType type) { |
| 2443 | this.callbackType = type; |
| 2444 | this.error = PacketKeepalive.SUCCESS; |
| 2445 | assertTrue("onError callback must have error", type != CallbackType.ON_ERROR); |
| 2446 | } |
| 2447 | |
| 2448 | public CallbackValue(CallbackType type, int error) { |
| 2449 | this.callbackType = type; |
| 2450 | this.error = error; |
| 2451 | assertEquals("error can only be set for onError", type, CallbackType.ON_ERROR); |
| 2452 | } |
| 2453 | |
| 2454 | @Override |
| 2455 | public boolean equals(Object o) { |
| 2456 | return o instanceof CallbackValue && |
| 2457 | this.callbackType == ((CallbackValue) o).callbackType && |
| 2458 | this.error == ((CallbackValue) o).error; |
| 2459 | } |
| 2460 | |
| 2461 | @Override |
| 2462 | public String toString() { |
| 2463 | return String.format("%s(%s, %d)", getClass().getSimpleName(), callbackType, error); |
| 2464 | } |
| 2465 | } |
| 2466 | |
| 2467 | private LinkedBlockingQueue<CallbackValue> mCallbacks = new LinkedBlockingQueue<>(); |
| 2468 | |
| 2469 | @Override |
| 2470 | public void onStarted() { |
| 2471 | mCallbacks.add(new CallbackValue(CallbackType.ON_STARTED)); |
| 2472 | } |
| 2473 | |
| 2474 | @Override |
| 2475 | public void onStopped() { |
| 2476 | mCallbacks.add(new CallbackValue(CallbackType.ON_STOPPED)); |
| 2477 | } |
| 2478 | |
| 2479 | @Override |
| 2480 | public void onError(int error) { |
| 2481 | mCallbacks.add(new CallbackValue(CallbackType.ON_ERROR, error)); |
| 2482 | } |
| 2483 | |
| 2484 | private void expectCallback(CallbackValue callbackValue) { |
| 2485 | try { |
| 2486 | assertEquals( |
| 2487 | callbackValue, |
| 2488 | mCallbacks.poll(TIMEOUT_MS, TimeUnit.MILLISECONDS)); |
| 2489 | } catch (InterruptedException e) { |
| 2490 | fail(callbackValue.callbackType + " callback not seen after " + TIMEOUT_MS + " ms"); |
| 2491 | } |
| 2492 | } |
| 2493 | |
| 2494 | public void expectStarted() { |
| 2495 | expectCallback(new CallbackValue(CallbackType.ON_STARTED)); |
| 2496 | } |
| 2497 | |
| 2498 | public void expectStopped() { |
| 2499 | expectCallback(new CallbackValue(CallbackType.ON_STOPPED)); |
| 2500 | } |
| 2501 | |
| 2502 | public void expectError(int error) { |
| 2503 | expectCallback(new CallbackValue(CallbackType.ON_ERROR, error)); |
| 2504 | } |
| 2505 | } |
| 2506 | |
| 2507 | private Network connectKeepaliveNetwork(LinkProperties lp) { |
| 2508 | // Ensure the network is disconnected before we do anything. |
| 2509 | if (mWiFiNetworkAgent != null) { |
| 2510 | assertNull(mCm.getNetworkCapabilities(mWiFiNetworkAgent.getNetwork())); |
| 2511 | } |
| 2512 | |
| 2513 | mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI); |
| 2514 | ConditionVariable cv = waitForConnectivityBroadcasts(1); |
| 2515 | mWiFiNetworkAgent.connect(true); |
| 2516 | waitFor(cv); |
| 2517 | verifyActiveNetwork(TRANSPORT_WIFI); |
| 2518 | mWiFiNetworkAgent.sendLinkProperties(lp); |
| 2519 | mService.waitForIdle(); |
| 2520 | return mWiFiNetworkAgent.getNetwork(); |
| 2521 | } |
| 2522 | |
Hugo Benichi | cfcc1cb | 2016-11-04 16:06:34 +0900 | [diff] [blame] | 2523 | @SmallTest |
Lorenzo Colitti | 7914ce5 | 2015-09-08 13:21:48 +0900 | [diff] [blame] | 2524 | public void testPacketKeepalives() throws Exception { |
| 2525 | InetAddress myIPv4 = InetAddress.getByName("192.0.2.129"); |
| 2526 | InetAddress notMyIPv4 = InetAddress.getByName("192.0.2.35"); |
| 2527 | InetAddress myIPv6 = InetAddress.getByName("2001:db8::1"); |
| 2528 | InetAddress dstIPv4 = InetAddress.getByName("8.8.8.8"); |
| 2529 | InetAddress dstIPv6 = InetAddress.getByName("2001:4860:4860::8888"); |
| 2530 | |
| 2531 | LinkProperties lp = new LinkProperties(); |
| 2532 | lp.setInterfaceName("wlan12"); |
| 2533 | lp.addLinkAddress(new LinkAddress(myIPv6, 64)); |
| 2534 | lp.addLinkAddress(new LinkAddress(myIPv4, 25)); |
| 2535 | lp.addRoute(new RouteInfo(InetAddress.getByName("fe80::1234"))); |
| 2536 | lp.addRoute(new RouteInfo(InetAddress.getByName("192.0.2.254"))); |
| 2537 | |
| 2538 | Network notMyNet = new Network(61234); |
| 2539 | Network myNet = connectKeepaliveNetwork(lp); |
| 2540 | |
| 2541 | TestKeepaliveCallback callback = new TestKeepaliveCallback(); |
| 2542 | PacketKeepalive ka; |
| 2543 | |
| 2544 | // Attempt to start keepalives with invalid parameters and check for errors. |
| 2545 | ka = mCm.startNattKeepalive(notMyNet, 25, callback, myIPv4, 1234, dstIPv4); |
| 2546 | callback.expectError(PacketKeepalive.ERROR_INVALID_NETWORK); |
| 2547 | |
| 2548 | ka = mCm.startNattKeepalive(myNet, 19, callback, notMyIPv4, 1234, dstIPv4); |
| 2549 | callback.expectError(PacketKeepalive.ERROR_INVALID_INTERVAL); |
| 2550 | |
| 2551 | ka = mCm.startNattKeepalive(myNet, 25, callback, myIPv4, 1234, dstIPv6); |
| 2552 | callback.expectError(PacketKeepalive.ERROR_INVALID_IP_ADDRESS); |
| 2553 | |
| 2554 | ka = mCm.startNattKeepalive(myNet, 25, callback, myIPv6, 1234, dstIPv4); |
| 2555 | callback.expectError(PacketKeepalive.ERROR_INVALID_IP_ADDRESS); |
| 2556 | |
| 2557 | ka = mCm.startNattKeepalive(myNet, 25, callback, myIPv6, 1234, dstIPv6); |
| 2558 | callback.expectError(PacketKeepalive.ERROR_INVALID_IP_ADDRESS); // NAT-T is IPv4-only. |
| 2559 | |
| 2560 | ka = mCm.startNattKeepalive(myNet, 25, callback, myIPv4, 123456, dstIPv4); |
| 2561 | callback.expectError(PacketKeepalive.ERROR_INVALID_PORT); |
| 2562 | |
| 2563 | ka = mCm.startNattKeepalive(myNet, 25, callback, myIPv4, 123456, dstIPv4); |
| 2564 | callback.expectError(PacketKeepalive.ERROR_INVALID_PORT); |
| 2565 | |
| 2566 | ka = mCm.startNattKeepalive(myNet, 25, callback, myIPv4, 12345, dstIPv4); |
| 2567 | callback.expectError(PacketKeepalive.ERROR_HARDWARE_UNSUPPORTED); |
| 2568 | |
| 2569 | ka = mCm.startNattKeepalive(myNet, 25, callback, myIPv4, 12345, dstIPv4); |
| 2570 | callback.expectError(PacketKeepalive.ERROR_HARDWARE_UNSUPPORTED); |
| 2571 | |
| 2572 | // Check that a started keepalive can be stopped. |
| 2573 | mWiFiNetworkAgent.setStartKeepaliveError(PacketKeepalive.SUCCESS); |
| 2574 | ka = mCm.startNattKeepalive(myNet, 25, callback, myIPv4, 12345, dstIPv4); |
| 2575 | callback.expectStarted(); |
| 2576 | mWiFiNetworkAgent.setStopKeepaliveError(PacketKeepalive.SUCCESS); |
| 2577 | ka.stop(); |
| 2578 | callback.expectStopped(); |
| 2579 | |
| 2580 | // Check that deleting the IP address stops the keepalive. |
| 2581 | LinkProperties bogusLp = new LinkProperties(lp); |
| 2582 | ka = mCm.startNattKeepalive(myNet, 25, callback, myIPv4, 12345, dstIPv4); |
| 2583 | callback.expectStarted(); |
| 2584 | bogusLp.removeLinkAddress(new LinkAddress(myIPv4, 25)); |
| 2585 | bogusLp.addLinkAddress(new LinkAddress(notMyIPv4, 25)); |
| 2586 | mWiFiNetworkAgent.sendLinkProperties(bogusLp); |
| 2587 | callback.expectError(PacketKeepalive.ERROR_INVALID_IP_ADDRESS); |
| 2588 | mWiFiNetworkAgent.sendLinkProperties(lp); |
| 2589 | |
| 2590 | // Check that a started keepalive is stopped correctly when the network disconnects. |
| 2591 | ka = mCm.startNattKeepalive(myNet, 25, callback, myIPv4, 12345, dstIPv4); |
| 2592 | callback.expectStarted(); |
| 2593 | mWiFiNetworkAgent.disconnect(); |
| 2594 | callback.expectError(PacketKeepalive.ERROR_INVALID_NETWORK); |
| 2595 | |
| 2596 | // ... and that stopping it after that has no adverse effects. |
| 2597 | assertNull(mCm.getNetworkCapabilities(myNet)); |
| 2598 | ka.stop(); |
| 2599 | |
| 2600 | // Reconnect. |
| 2601 | myNet = connectKeepaliveNetwork(lp); |
| 2602 | mWiFiNetworkAgent.setStartKeepaliveError(PacketKeepalive.SUCCESS); |
| 2603 | |
| 2604 | // Check things work as expected when the keepalive is stopped and the network disconnects. |
| 2605 | ka = mCm.startNattKeepalive(myNet, 25, callback, myIPv4, 12345, dstIPv4); |
| 2606 | callback.expectStarted(); |
| 2607 | ka.stop(); |
| 2608 | mWiFiNetworkAgent.disconnect(); |
| 2609 | mService.waitForIdle(); |
| 2610 | callback.expectStopped(); |
| 2611 | |
| 2612 | // Reconnect. |
| 2613 | myNet = connectKeepaliveNetwork(lp); |
| 2614 | mWiFiNetworkAgent.setStartKeepaliveError(PacketKeepalive.SUCCESS); |
| 2615 | |
| 2616 | // Check that keepalive slots start from 1 and increment. The first one gets slot 1. |
| 2617 | mWiFiNetworkAgent.setExpectedKeepaliveSlot(1); |
| 2618 | ka = mCm.startNattKeepalive(myNet, 25, callback, myIPv4, 12345, dstIPv4); |
| 2619 | callback.expectStarted(); |
| 2620 | |
| 2621 | // The second one gets slot 2. |
| 2622 | mWiFiNetworkAgent.setExpectedKeepaliveSlot(2); |
| 2623 | TestKeepaliveCallback callback2 = new TestKeepaliveCallback(); |
| 2624 | PacketKeepalive ka2 = mCm.startNattKeepalive(myNet, 25, callback2, myIPv4, 6789, dstIPv4); |
| 2625 | callback2.expectStarted(); |
| 2626 | |
| 2627 | // Now stop the first one and create a third. This also gets slot 1. |
| 2628 | ka.stop(); |
| 2629 | callback.expectStopped(); |
| 2630 | |
| 2631 | mWiFiNetworkAgent.setExpectedKeepaliveSlot(1); |
| 2632 | TestKeepaliveCallback callback3 = new TestKeepaliveCallback(); |
| 2633 | PacketKeepalive ka3 = mCm.startNattKeepalive(myNet, 25, callback3, myIPv4, 9876, dstIPv4); |
| 2634 | callback3.expectStarted(); |
| 2635 | |
| 2636 | ka2.stop(); |
| 2637 | callback2.expectStopped(); |
| 2638 | |
| 2639 | ka3.stop(); |
| 2640 | callback3.expectStopped(); |
| 2641 | } |
Udam Saini | b7c2487 | 2016-01-04 12:16:14 -0800 | [diff] [blame] | 2642 | |
| 2643 | @SmallTest |
| 2644 | public void testGetCaptivePortalServerUrl() throws Exception { |
| 2645 | String url = mCm.getCaptivePortalServerUrl(); |
| 2646 | assertEquals("http://connectivitycheck.gstatic.com/generate_204", url); |
| 2647 | } |
Lorenzo Colitti | 531a344 | 2016-03-01 12:55:58 +0900 | [diff] [blame] | 2648 | |
| 2649 | private static class TestNetworkPinner extends NetworkPinner { |
| 2650 | public static boolean awaitPin(int timeoutMs) { |
| 2651 | synchronized(sLock) { |
| 2652 | if (sNetwork == null) { |
| 2653 | try { |
| 2654 | sLock.wait(timeoutMs); |
| 2655 | } catch (InterruptedException e) {} |
| 2656 | } |
| 2657 | return sNetwork != null; |
| 2658 | } |
| 2659 | } |
| 2660 | |
| 2661 | public static boolean awaitUnpin(int timeoutMs) { |
| 2662 | synchronized(sLock) { |
| 2663 | if (sNetwork != null) { |
| 2664 | try { |
| 2665 | sLock.wait(timeoutMs); |
| 2666 | } catch (InterruptedException e) {} |
| 2667 | } |
| 2668 | return sNetwork == null; |
| 2669 | } |
| 2670 | } |
| 2671 | } |
| 2672 | |
| 2673 | private void assertPinnedToWifiWithCellDefault() { |
| 2674 | assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getBoundNetworkForProcess()); |
| 2675 | assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork()); |
| 2676 | } |
| 2677 | |
| 2678 | private void assertPinnedToWifiWithWifiDefault() { |
| 2679 | assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getBoundNetworkForProcess()); |
| 2680 | assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork()); |
| 2681 | } |
| 2682 | |
| 2683 | private void assertNotPinnedToWifi() { |
| 2684 | assertNull(mCm.getBoundNetworkForProcess()); |
| 2685 | assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork()); |
| 2686 | } |
| 2687 | |
| 2688 | @SmallTest |
| 2689 | public void testNetworkPinner() { |
| 2690 | NetworkRequest wifiRequest = new NetworkRequest.Builder() |
| 2691 | .addTransportType(TRANSPORT_WIFI) |
| 2692 | .build(); |
| 2693 | assertNull(mCm.getBoundNetworkForProcess()); |
| 2694 | |
| 2695 | TestNetworkPinner.pin(mServiceContext, wifiRequest); |
| 2696 | assertNull(mCm.getBoundNetworkForProcess()); |
| 2697 | |
| 2698 | mCellNetworkAgent = new MockNetworkAgent(TRANSPORT_CELLULAR); |
| 2699 | mCellNetworkAgent.connect(true); |
| 2700 | mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI); |
| 2701 | mWiFiNetworkAgent.connect(false); |
| 2702 | |
| 2703 | // When wi-fi connects, expect to be pinned. |
| 2704 | assertTrue(TestNetworkPinner.awaitPin(100)); |
| 2705 | assertPinnedToWifiWithCellDefault(); |
| 2706 | |
| 2707 | // Disconnect and expect the pin to drop. |
| 2708 | mWiFiNetworkAgent.disconnect(); |
| 2709 | assertTrue(TestNetworkPinner.awaitUnpin(100)); |
| 2710 | assertNotPinnedToWifi(); |
| 2711 | |
| 2712 | // Reconnecting does not cause the pin to come back. |
| 2713 | mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI); |
| 2714 | mWiFiNetworkAgent.connect(false); |
| 2715 | assertFalse(TestNetworkPinner.awaitPin(100)); |
| 2716 | assertNotPinnedToWifi(); |
| 2717 | |
| 2718 | // Pinning while connected causes the pin to take effect immediately. |
| 2719 | TestNetworkPinner.pin(mServiceContext, wifiRequest); |
| 2720 | assertTrue(TestNetworkPinner.awaitPin(100)); |
| 2721 | assertPinnedToWifiWithCellDefault(); |
| 2722 | |
| 2723 | // Explicitly unpin and expect to use the default network again. |
| 2724 | TestNetworkPinner.unpin(); |
| 2725 | assertNotPinnedToWifi(); |
| 2726 | |
| 2727 | // Disconnect cell and wifi. |
| 2728 | ConditionVariable cv = waitForConnectivityBroadcasts(3); // cell down, wifi up, wifi down. |
| 2729 | mCellNetworkAgent.disconnect(); |
| 2730 | mWiFiNetworkAgent.disconnect(); |
| 2731 | waitFor(cv); |
| 2732 | |
| 2733 | // Pinning takes effect even if the pinned network is the default when the pin is set... |
| 2734 | TestNetworkPinner.pin(mServiceContext, wifiRequest); |
| 2735 | mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI); |
| 2736 | mWiFiNetworkAgent.connect(false); |
| 2737 | assertTrue(TestNetworkPinner.awaitPin(100)); |
| 2738 | assertPinnedToWifiWithWifiDefault(); |
| 2739 | |
| 2740 | // ... and is maintained even when that network is no longer the default. |
| 2741 | cv = waitForConnectivityBroadcasts(1); |
| 2742 | mCellNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI); |
| 2743 | mCellNetworkAgent.connect(true); |
| 2744 | waitFor(cv); |
| 2745 | assertPinnedToWifiWithCellDefault(); |
| 2746 | } |
Paul Jensen | 4e1d3fd | 2016-04-08 13:56:52 -0400 | [diff] [blame] | 2747 | |
| 2748 | @SmallTest |
| 2749 | public void testNetworkRequestMaximum() { |
| 2750 | final int MAX_REQUESTS = 100; |
| 2751 | // Test that the limit is enforced when MAX_REQUESTS simultaneous requests are added. |
| 2752 | NetworkRequest networkRequest = new NetworkRequest.Builder().build(); |
| 2753 | ArrayList<NetworkCallback> networkCallbacks = new ArrayList<NetworkCallback>(); |
| 2754 | try { |
| 2755 | for (int i = 0; i < MAX_REQUESTS; i++) { |
| 2756 | NetworkCallback networkCallback = new NetworkCallback(); |
| 2757 | mCm.requestNetwork(networkRequest, networkCallback); |
| 2758 | networkCallbacks.add(networkCallback); |
| 2759 | } |
| 2760 | fail("Registering " + MAX_REQUESTS + " NetworkRequests did not throw exception"); |
| 2761 | } catch (IllegalArgumentException expected) {} |
| 2762 | for (NetworkCallback networkCallback : networkCallbacks) { |
| 2763 | mCm.unregisterNetworkCallback(networkCallback); |
| 2764 | } |
| 2765 | networkCallbacks.clear(); |
| 2766 | |
| 2767 | try { |
| 2768 | for (int i = 0; i < MAX_REQUESTS; i++) { |
| 2769 | NetworkCallback networkCallback = new NetworkCallback(); |
| 2770 | mCm.registerNetworkCallback(networkRequest, networkCallback); |
| 2771 | networkCallbacks.add(networkCallback); |
| 2772 | } |
| 2773 | fail("Registering " + MAX_REQUESTS + " NetworkCallbacks did not throw exception"); |
| 2774 | } catch (IllegalArgumentException expected) {} |
| 2775 | for (NetworkCallback networkCallback : networkCallbacks) { |
| 2776 | mCm.unregisterNetworkCallback(networkCallback); |
| 2777 | } |
| 2778 | networkCallbacks.clear(); |
| 2779 | |
| 2780 | ArrayList<PendingIntent> pendingIntents = new ArrayList<PendingIntent>(); |
| 2781 | try { |
| 2782 | for (int i = 0; i < MAX_REQUESTS + 1; i++) { |
| 2783 | PendingIntent pendingIntent = |
| 2784 | PendingIntent.getBroadcast(mContext, 0, new Intent("a" + i), 0); |
| 2785 | mCm.requestNetwork(networkRequest, pendingIntent); |
| 2786 | pendingIntents.add(pendingIntent); |
| 2787 | } |
| 2788 | fail("Registering " + MAX_REQUESTS + |
| 2789 | " PendingIntent NetworkRequests did not throw exception"); |
| 2790 | } catch (IllegalArgumentException expected) {} |
| 2791 | for (PendingIntent pendingIntent : pendingIntents) { |
| 2792 | mCm.unregisterNetworkCallback(pendingIntent); |
| 2793 | } |
| 2794 | pendingIntents.clear(); |
| 2795 | |
| 2796 | try { |
| 2797 | for (int i = 0; i < MAX_REQUESTS + 1; i++) { |
| 2798 | PendingIntent pendingIntent = |
| 2799 | PendingIntent.getBroadcast(mContext, 0, new Intent("a" + i), 0); |
| 2800 | mCm.registerNetworkCallback(networkRequest, pendingIntent); |
| 2801 | pendingIntents.add(pendingIntent); |
| 2802 | } |
| 2803 | fail("Registering " + MAX_REQUESTS + |
| 2804 | " PendingIntent NetworkCallbacks did not throw exception"); |
| 2805 | } catch (IllegalArgumentException expected) {} |
| 2806 | for (PendingIntent pendingIntent : pendingIntents) { |
| 2807 | mCm.unregisterNetworkCallback(pendingIntent); |
| 2808 | } |
| 2809 | pendingIntents.clear(); |
| 2810 | mService.waitForIdle(5000); |
| 2811 | |
| 2812 | // Test that the limit is not hit when MAX_REQUESTS requests are added and removed. |
| 2813 | for (int i = 0; i < MAX_REQUESTS; i++) { |
| 2814 | NetworkCallback networkCallback = new NetworkCallback(); |
| 2815 | mCm.requestNetwork(networkRequest, networkCallback); |
| 2816 | mCm.unregisterNetworkCallback(networkCallback); |
| 2817 | } |
| 2818 | mService.waitForIdle(); |
| 2819 | for (int i = 0; i < MAX_REQUESTS; i++) { |
| 2820 | NetworkCallback networkCallback = new NetworkCallback(); |
| 2821 | mCm.registerNetworkCallback(networkRequest, networkCallback); |
| 2822 | mCm.unregisterNetworkCallback(networkCallback); |
| 2823 | } |
| 2824 | mService.waitForIdle(); |
| 2825 | for (int i = 0; i < MAX_REQUESTS; i++) { |
| 2826 | PendingIntent pendingIntent = |
| 2827 | PendingIntent.getBroadcast(mContext, 0, new Intent("b" + i), 0); |
| 2828 | mCm.requestNetwork(networkRequest, pendingIntent); |
| 2829 | mCm.unregisterNetworkCallback(pendingIntent); |
| 2830 | } |
| 2831 | mService.waitForIdle(); |
| 2832 | for (int i = 0; i < MAX_REQUESTS; i++) { |
| 2833 | PendingIntent pendingIntent = |
| 2834 | PendingIntent.getBroadcast(mContext, 0, new Intent("c" + i), 0); |
| 2835 | mCm.registerNetworkCallback(networkRequest, pendingIntent); |
| 2836 | mCm.unregisterNetworkCallback(pendingIntent); |
| 2837 | } |
| 2838 | } |
Etan Cohen | bf3b1ba | 2016-10-27 15:05:50 -0700 | [diff] [blame] | 2839 | |
| 2840 | /* test utilities */ |
| 2841 | static private void sleepFor(int ms) { |
| 2842 | try { |
| 2843 | Thread.sleep(ms); |
| 2844 | } catch (InterruptedException e) { |
| 2845 | } |
| 2846 | |
| 2847 | } |
Jeff Sharkey | fb878b6 | 2012-07-26 18:32:30 -0700 | [diff] [blame] | 2848 | } |