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/*
* Copyright (C) 2016 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.wifi;
import static org.mockito.Mockito.any;
import static org.mockito.Mockito.anyInt;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import android.app.Notification;
import android.app.NotificationManager;
import android.content.BroadcastReceiver;
import android.content.ContentResolver;
import android.content.Context;
import android.content.IntentFilter;
import android.content.res.Resources;
import android.net.NetworkInfo;
import android.net.wifi.ScanResult;
import android.net.wifi.WifiManager;
import android.os.UserHandle;
import android.provider.Settings;
import android.test.suitebuilder.annotation.SmallTest;
import org.junit.Before;
import org.junit.Test;
import org.mockito.ArgumentCaptor;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import java.util.ArrayList;
import java.util.List;
/**
* Unit tests for {@link com.android.server.wifi.WifiScanningServiceImpl}.
*/
@SmallTest
public class WifiNotificationControllerTest {
public static final String TAG = "WifiScanningServiceTest";
@Mock private Context mContext;
@Mock private WifiStateMachine mWifiStateMachine;
@Mock private FrameworkFacade mFrameworkFacade;
@Mock private NotificationManager mNotificationManager;
WifiNotificationController mWifiNotificationController;
/**
* Internal BroadcastReceiver that WifiNotificationController uses to listen for broadcasts
* this is initialized by calling startServiceAndLoadDriver
*/
BroadcastReceiver mBroadcastReceiver;
/** Initialize objects before each test run. */
@Before
public void setUp() throws Exception {
MockitoAnnotations.initMocks(this);
// Needed for the NotificationEnabledSettingObserver.
when(mContext.getContentResolver()).thenReturn(mock(ContentResolver.class));
when(mContext.getSystemService(Context.NOTIFICATION_SERVICE))
.thenReturn(mNotificationManager);
when(mFrameworkFacade.getIntegerSetting(mContext,
Settings.Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON, 1)).thenReturn(1);
MockLooper mock_looper = new MockLooper();
mWifiNotificationController = new WifiNotificationController(
mContext, mock_looper.getLooper(), mWifiStateMachine, mFrameworkFacade,
mock(Notification.Builder.class));
ArgumentCaptor<BroadcastReceiver> broadcastReceiverCaptor =
ArgumentCaptor.forClass(BroadcastReceiver.class);
verify(mContext)
.registerReceiver(broadcastReceiverCaptor.capture(), any(IntentFilter.class));
mBroadcastReceiver = broadcastReceiverCaptor.getValue();
}
private void setOpenAccessPoint() {
List<ScanResult> scanResults = new ArrayList<>();
ScanResult scanResult = new ScanResult();
scanResult.capabilities = "[ESS]";
scanResults.add(scanResult);
when(mWifiStateMachine.syncGetScanResultsList()).thenReturn(scanResults);
}
/** Verifies that a notification is displayed (and retracted) given system events. */
@Test
public void verifyNotificationDisplayed() throws Exception {
TestUtil.sendWifiStateChanged(mBroadcastReceiver, mContext, WifiManager.WIFI_STATE_ENABLED);
TestUtil.sendNetworkStateChanged(mBroadcastReceiver, mContext,
NetworkInfo.DetailedState.DISCONNECTED);
setOpenAccessPoint();
// The notification should not be displayed after only two scan results.
TestUtil.sendScanResultsAvailable(mBroadcastReceiver, mContext);
TestUtil.sendScanResultsAvailable(mBroadcastReceiver, mContext);
verify(mNotificationManager, never())
.notifyAsUser(any(String.class), anyInt(), any(Notification.class),
any(UserHandle.class));
// Changing to and from "SCANNING" state should not affect the counter.
TestUtil.sendNetworkStateChanged(mBroadcastReceiver, mContext,
NetworkInfo.DetailedState.SCANNING);
TestUtil.sendNetworkStateChanged(mBroadcastReceiver, mContext,
NetworkInfo.DetailedState.DISCONNECTED);
// Needed while WifiNotificationController creates its notification.
when(mContext.getResources()).thenReturn(mock(Resources.class));
// The third scan result notification will trigger the notification.
TestUtil.sendScanResultsAvailable(mBroadcastReceiver, mContext);
verify(mNotificationManager)
.notifyAsUser(any(String.class), anyInt(), any(Notification.class),
any(UserHandle.class));
verify(mNotificationManager, never())
.cancelAsUser(any(String.class), anyInt(), any(UserHandle.class));
// Changing network state should cause the notification to go away.
TestUtil.sendNetworkStateChanged(mBroadcastReceiver, mContext,
NetworkInfo.DetailedState.CONNECTED);
verify(mNotificationManager)
.cancelAsUser(any(String.class), anyInt(), any(UserHandle.class));
}
}
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