1 /* 2 * Copyright (C) 2017 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 package com.android.settings; 17 18 import static com.google.common.truth.Truth.assertThat; 19 import static org.mockito.Matchers.any; 20 import static org.mockito.Mockito.never; 21 import static org.mockito.Mockito.verify; 22 23 import android.content.Context; 24 import android.content.Intent; 25 import android.net.wifi.WifiManager; 26 import java.util.ArrayList; 27 import org.junit.Before; 28 import org.junit.Test; 29 import org.junit.runner.RunWith; 30 import org.mockito.Mock; 31 import org.mockito.MockitoAnnotations; 32 import org.robolectric.annotation.Config; 33 import org.robolectric.shadows.ShadowApplication; 34 import org.robolectric.util.ReflectionHelpers; 35 36 @RunWith(SettingsRobolectricTestRunner.class) 37 @Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION) 38 public class TetherServiceTest { 39 40 @Mock 41 private Context mContext; 42 43 private ShadowApplication mShadowApplication; 44 private Context mAppContext; 45 private TetherService mService; 46 47 @Before setUp()48 public void setUp() { 49 MockitoAnnotations.initMocks(this); 50 mShadowApplication = ShadowApplication.getInstance(); 51 mAppContext = mShadowApplication.getApplicationContext(); 52 mService = new TetherService(); 53 ReflectionHelpers.setField(mService, "mBase", mAppContext); 54 mService.setHotspotOffReceiver(new HotspotOffReceiver(mContext)); 55 } 56 57 @Test scheduleAlarm_shouldRegisterReceiver()58 public void scheduleAlarm_shouldRegisterReceiver() { 59 mService.setHotspotOffReceiver(new HotspotOffReceiver(mAppContext)); 60 61 mService.scheduleAlarm(); 62 63 assertThat(mShadowApplication.hasReceiverForIntent( 64 new Intent(WifiManager.WIFI_AP_STATE_CHANGED_ACTION))).isTrue(); 65 } 66 67 @Test cancelAlarmIfNecessary_hasActiveTethers_shouldNotUnregisterReceiver()68 public void cancelAlarmIfNecessary_hasActiveTethers_shouldNotUnregisterReceiver() { 69 mService.scheduleAlarm(); 70 final ArrayList<Integer> tethers = new ArrayList<>(); 71 tethers.add(1); 72 ReflectionHelpers.setField(mService, "mCurrentTethers", tethers); 73 74 mService.cancelAlarmIfNecessary(); 75 verify(mContext, never()).unregisterReceiver(any(HotspotOffReceiver.class)); 76 } 77 78 @Test cancelAlarmIfNecessary_noActiveTethers_shouldUnregisterReceiver()79 public void cancelAlarmIfNecessary_noActiveTethers_shouldUnregisterReceiver() { 80 final ArrayList<Integer> tethers = new ArrayList<>(); 81 ReflectionHelpers.setField(mService, "mCurrentTethers", tethers); 82 mService.scheduleAlarm(); 83 84 mService.cancelAlarmIfNecessary(); 85 verify(mContext).unregisterReceiver(any(HotspotOffReceiver.class)); 86 } 87 } 88