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 */
16package com.android.settings;
17
18import static com.google.common.truth.Truth.assertThat;
19import static org.mockito.Matchers.any;
20import static org.mockito.Mockito.never;
21import static org.mockito.Mockito.verify;
22
23import android.content.Context;
24import android.content.Intent;
25import android.net.wifi.WifiManager;
26import java.util.ArrayList;
27import org.junit.Before;
28import org.junit.Test;
29import org.junit.runner.RunWith;
30import org.mockito.Mock;
31import org.mockito.MockitoAnnotations;
32import org.robolectric.annotation.Config;
33import org.robolectric.shadows.ShadowApplication;
34import org.robolectric.util.ReflectionHelpers;
35
36@RunWith(SettingsRobolectricTestRunner.class)
37@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
38public 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
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
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
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
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