| /* |
| * Copyright (C) 2012 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.server; |
| |
| import static android.net.ConnectivityManager.CONNECTIVITY_ACTION_IMMEDIATE; |
| import static android.net.ConnectivityManager.TYPE_MOBILE; |
| import static android.net.ConnectivityManager.TYPE_WIFI; |
| import static android.net.ConnectivityManager.getNetworkTypeName; |
| import static android.net.NetworkStateTracker.EVENT_STATE_CHANGED; |
| import static org.mockito.Matchers.anyInt; |
| import static org.mockito.Matchers.eq; |
| import static org.mockito.Matchers.isA; |
| import static org.mockito.Mockito.doNothing; |
| import static org.mockito.Mockito.doReturn; |
| import static org.mockito.Mockito.doThrow; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.reset; |
| import static org.mockito.Mockito.verify; |
| |
| import android.content.Context; |
| import android.net.INetworkPolicyManager; |
| import android.net.INetworkStatsService; |
| import android.net.LinkProperties; |
| import android.net.NetworkConfig; |
| import android.net.NetworkInfo; |
| import android.net.NetworkInfo.DetailedState; |
| import android.net.NetworkStateTracker; |
| import android.net.RouteInfo; |
| import android.os.Handler; |
| import android.os.INetworkManagementService; |
| import android.test.AndroidTestCase; |
| import android.test.suitebuilder.annotation.LargeTest; |
| import android.util.Log; |
| import android.util.LogPrinter; |
| |
| import org.mockito.ArgumentCaptor; |
| |
| import java.net.InetAddress; |
| import java.util.concurrent.Future; |
| |
| /** |
| * Tests for {@link ConnectivityService}. |
| */ |
| @LargeTest |
| public class ConnectivityServiceTest extends AndroidTestCase { |
| private static final String TAG = "ConnectivityServiceTest"; |
| |
| private static final String MOBILE_IFACE = "rmnet3"; |
| private static final String WIFI_IFACE = "wlan6"; |
| |
| private static final RouteInfo MOBILE_ROUTE_V4 = RouteInfo.makeHostRoute(parse("10.0.0.33"), |
| MOBILE_IFACE); |
| private static final RouteInfo MOBILE_ROUTE_V6 = RouteInfo.makeHostRoute(parse("fd00::33"), |
| MOBILE_IFACE); |
| |
| private static final RouteInfo WIFI_ROUTE_V4 = RouteInfo.makeHostRoute(parse("192.168.0.66"), |
| parse("192.168.0.1"), |
| WIFI_IFACE); |
| private static final RouteInfo WIFI_ROUTE_V6 = RouteInfo.makeHostRoute(parse("fd00::66"), |
| parse("fd00::"), |
| WIFI_IFACE); |
| |
| private INetworkManagementService mNetManager; |
| private INetworkStatsService mStatsService; |
| private INetworkPolicyManager mPolicyService; |
| private ConnectivityService.NetworkFactory mNetFactory; |
| |
| private BroadcastInterceptingContext mServiceContext; |
| private ConnectivityService mService; |
| |
| private MockNetwork mMobile; |
| private MockNetwork mWifi; |
| |
| private Handler mTrackerHandler; |
| |
| private static class MockNetwork { |
| public NetworkStateTracker tracker; |
| public NetworkInfo info; |
| public LinkProperties link; |
| |
| public MockNetwork(int type) { |
| tracker = mock(NetworkStateTracker.class); |
| info = new NetworkInfo(type, -1, getNetworkTypeName(type), null); |
| link = new LinkProperties(); |
| } |
| |
| public void doReturnDefaults() { |
| // TODO: eventually CS should make defensive copies |
| doReturn(new NetworkInfo(info)).when(tracker).getNetworkInfo(); |
| doReturn(new LinkProperties(link)).when(tracker).getLinkProperties(); |
| |
| // fallback to default TCP buffers |
| doReturn("").when(tracker).getTcpBufferSizesPropName(); |
| } |
| } |
| |
| @Override |
| public void setUp() throws Exception { |
| super.setUp(); |
| |
| mServiceContext = new BroadcastInterceptingContext(getContext()); |
| |
| mNetManager = mock(INetworkManagementService.class); |
| mStatsService = mock(INetworkStatsService.class); |
| mPolicyService = mock(INetworkPolicyManager.class); |
| mNetFactory = mock(ConnectivityService.NetworkFactory.class); |
| |
| mMobile = new MockNetwork(TYPE_MOBILE); |
| mWifi = new MockNetwork(TYPE_WIFI); |
| |
| // omit most network trackers |
| doThrow(new IllegalArgumentException("Not supported in test environment")) |
| .when(mNetFactory).createTracker(anyInt(), isA(NetworkConfig.class)); |
| |
| doReturn(mMobile.tracker) |
| .when(mNetFactory).createTracker(eq(TYPE_MOBILE), isA(NetworkConfig.class)); |
| doReturn(mWifi.tracker) |
| .when(mNetFactory).createTracker(eq(TYPE_WIFI), isA(NetworkConfig.class)); |
| |
| final ArgumentCaptor<Handler> trackerHandler = ArgumentCaptor.forClass(Handler.class); |
| doNothing().when(mMobile.tracker) |
| .startMonitoring(isA(Context.class), trackerHandler.capture()); |
| |
| mService = new ConnectivityService( |
| mServiceContext, mNetManager, mStatsService, mPolicyService, mNetFactory); |
| mService.systemReady(); |
| |
| mTrackerHandler = trackerHandler.getValue(); |
| mTrackerHandler.getLooper().setMessageLogging(new LogPrinter(Log.INFO, TAG)); |
| } |
| |
| @Override |
| public void tearDown() throws Exception { |
| super.tearDown(); |
| } |
| |
| public void testMobileConnectedAddedRoutes() throws Exception { |
| Future<?> nextConnBroadcast; |
| |
| // bring up mobile network |
| mMobile.info.setDetailedState(DetailedState.CONNECTED, null, null); |
| mMobile.link.setInterfaceName(MOBILE_IFACE); |
| mMobile.link.addRoute(MOBILE_ROUTE_V4); |
| mMobile.link.addRoute(MOBILE_ROUTE_V6); |
| mMobile.doReturnDefaults(); |
| |
| nextConnBroadcast = mServiceContext.nextBroadcastIntent(CONNECTIVITY_ACTION_IMMEDIATE); |
| mTrackerHandler.obtainMessage(EVENT_STATE_CHANGED, mMobile.info).sendToTarget(); |
| nextConnBroadcast.get(); |
| |
| // verify that both routes were added and DNS was flushed |
| int mobileNetId = mMobile.tracker.getNetwork().netId; |
| verify(mNetManager).addRoute(eq(mobileNetId), eq(MOBILE_ROUTE_V4)); |
| verify(mNetManager).addRoute(eq(mobileNetId), eq(MOBILE_ROUTE_V6)); |
| verify(mNetManager).flushNetworkDnsCache(mobileNetId); |
| |
| } |
| |
| public void testMobileWifiHandoff() throws Exception { |
| Future<?> nextConnBroadcast; |
| |
| // bring up mobile network |
| mMobile.info.setDetailedState(DetailedState.CONNECTED, null, null); |
| mMobile.link.setInterfaceName(MOBILE_IFACE); |
| mMobile.link.addRoute(MOBILE_ROUTE_V4); |
| mMobile.link.addRoute(MOBILE_ROUTE_V6); |
| mMobile.doReturnDefaults(); |
| |
| nextConnBroadcast = mServiceContext.nextBroadcastIntent(CONNECTIVITY_ACTION_IMMEDIATE); |
| mTrackerHandler.obtainMessage(EVENT_STATE_CHANGED, mMobile.info).sendToTarget(); |
| nextConnBroadcast.get(); |
| |
| reset(mNetManager); |
| |
| // now bring up wifi network |
| mWifi.info.setDetailedState(DetailedState.CONNECTED, null, null); |
| mWifi.link.setInterfaceName(WIFI_IFACE); |
| mWifi.link.addRoute(WIFI_ROUTE_V4); |
| mWifi.link.addRoute(WIFI_ROUTE_V6); |
| mWifi.doReturnDefaults(); |
| |
| // expect that mobile will be torn down |
| doReturn(true).when(mMobile.tracker).teardown(); |
| |
| nextConnBroadcast = mServiceContext.nextBroadcastIntent(CONNECTIVITY_ACTION_IMMEDIATE); |
| mTrackerHandler.obtainMessage(EVENT_STATE_CHANGED, mWifi.info).sendToTarget(); |
| nextConnBroadcast.get(); |
| |
| // verify that wifi routes added, and teardown requested |
| int wifiNetId = mWifi.tracker.getNetwork().netId; |
| verify(mNetManager).addRoute(eq(wifiNetId), eq(WIFI_ROUTE_V4)); |
| verify(mNetManager).addRoute(eq(wifiNetId), eq(WIFI_ROUTE_V6)); |
| verify(mNetManager).flushNetworkDnsCache(wifiNetId); |
| verify(mMobile.tracker).teardown(); |
| |
| int mobileNetId = mMobile.tracker.getNetwork().netId; |
| |
| reset(mNetManager, mMobile.tracker); |
| |
| // tear down mobile network, as requested |
| mMobile.info.setDetailedState(DetailedState.DISCONNECTED, null, null); |
| mMobile.link.clear(); |
| mMobile.doReturnDefaults(); |
| |
| nextConnBroadcast = mServiceContext.nextBroadcastIntent(CONNECTIVITY_ACTION_IMMEDIATE); |
| mTrackerHandler.obtainMessage(EVENT_STATE_CHANGED, mMobile.info).sendToTarget(); |
| nextConnBroadcast.get(); |
| |
| verify(mNetManager).removeRoute(eq(mobileNetId), eq(MOBILE_ROUTE_V4)); |
| verify(mNetManager).removeRoute(eq(mobileNetId), eq(MOBILE_ROUTE_V6)); |
| |
| } |
| |
| private static InetAddress parse(String addr) { |
| return InetAddress.parseNumericAddress(addr); |
| } |
| } |