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;
26
27import com.android.settings.testutils.SettingsRobolectricTestRunner;
28
29import java.util.ArrayList;
30import org.junit.Before;
31import org.junit.Test;
32import org.junit.runner.RunWith;
33import org.mockito.Mock;
34import org.mockito.MockitoAnnotations;
35import org.robolectric.annotation.Config;
36import org.robolectric.shadows.ShadowApplication;
37import org.robolectric.util.ReflectionHelpers;
38
39@RunWith(SettingsRobolectricTestRunner.class)
40@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
41public class TetherServiceTest {
42
43    @Mock
44    private Context mContext;
45
46    private ShadowApplication mShadowApplication;
47    private Context mAppContext;
48    private TetherService mService;
49
50    @Before
51    public void setUp() {
52        MockitoAnnotations.initMocks(this);
53        mShadowApplication = ShadowApplication.getInstance();
54        mAppContext = mShadowApplication.getApplicationContext();
55        mService = new TetherService();
56        ReflectionHelpers.setField(mService, "mBase", mAppContext);
57        mService.setHotspotOffReceiver(new HotspotOffReceiver(mContext));
58    }
59
60    @Test
61    public void scheduleAlarm_shouldRegisterReceiver() {
62        mService.setHotspotOffReceiver(new HotspotOffReceiver(mAppContext));
63
64        mService.scheduleAlarm();
65
66        assertThat(mShadowApplication.hasReceiverForIntent(
67            new Intent(WifiManager.WIFI_AP_STATE_CHANGED_ACTION))).isTrue();
68    }
69
70    @Test
71    public void cancelAlarmIfNecessary_hasActiveTethers_shouldNotUnregisterReceiver() {
72        mService.scheduleAlarm();
73        final ArrayList<Integer> tethers = new ArrayList<>();
74        tethers.add(1);
75        ReflectionHelpers.setField(mService, "mCurrentTethers", tethers);
76
77        mService.cancelAlarmIfNecessary();
78        verify(mContext, never()).unregisterReceiver(any(HotspotOffReceiver.class));
79    }
80
81    @Test
82    public void cancelAlarmIfNecessary_noActiveTethers_shouldUnregisterReceiver() {
83        final ArrayList<Integer> tethers = new ArrayList<>();
84        ReflectionHelpers.setField(mService, "mCurrentTethers", tethers);
85        mService.scheduleAlarm();
86
87        mService.cancelAlarmIfNecessary();
88        verify(mContext).unregisterReceiver(any(HotspotOffReceiver.class));
89    }
90}
91