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 
17 package com.android.settings.bluetooth;
18 
19 import static org.mockito.ArgumentMatchers.any;
20 import static org.mockito.Mockito.spy;
21 import static org.mockito.Mockito.times;
22 import static org.mockito.Mockito.verify;
23 
24 import android.content.Context;
25 
26 import androidx.preference.PreferenceFragmentCompat;
27 import androidx.preference.PreferenceScreen;
28 
29 import com.android.settingslib.bluetooth.CachedBluetoothDevice;
30 import com.android.settingslib.core.lifecycle.Lifecycle;
31 
32 import org.junit.Ignore;
33 import org.junit.Test;
34 import org.junit.runner.RunWith;
35 import org.robolectric.RobolectricTestRunner;
36 
37 @RunWith(RobolectricTestRunner.class)
38 @Ignore
39 public class BluetoothDetailsControllerEventsTest extends BluetoothDetailsControllerTestBase {
40 
41     @Test
pauseResumeEvents()42     public void pauseResumeEvents() {
43         TestController controller =
44             spy(new TestController(mContext, mFragment, mCachedDevice, mLifecycle));
45         verify(mLifecycle).addObserver(any(BluetoothDetailsController.class));
46 
47         showScreen(controller);
48         verify(mCachedDevice, times(1)).registerCallback(controller);
49         verify(controller, times(1)).refresh();
50 
51         controller.onPause();
52         verify(controller, times(1)).refresh();
53         verify(mCachedDevice).unregisterCallback(controller);
54 
55         controller.onResume();
56         verify(controller, times(2)).refresh();
57         verify(mCachedDevice, times(2)).registerCallback(controller);
58 
59         // The init function should only have been called once
60         verify(controller, times(1)).init(mScreen);
61     }
62 
63     private static class TestController extends BluetoothDetailsController {
TestController(Context context, PreferenceFragmentCompat fragment, CachedBluetoothDevice device, Lifecycle lifecycle)64         private TestController(Context context, PreferenceFragmentCompat fragment,
65             CachedBluetoothDevice device, Lifecycle lifecycle) {
66             super(context, fragment, device, lifecycle);
67         }
68 
69         @Override
getPreferenceKey()70         public String getPreferenceKey() {
71             return null;
72         }
73 
74         @Override
init(PreferenceScreen screen)75         protected void init(PreferenceScreen screen) {}
76 
77         @Override
refresh()78         protected void refresh() {}
79     }
80 }
81