| /* |
| * Copyright (C) 2017 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.settings.bluetooth; |
| |
| import static org.mockito.Matchers.any; |
| import static org.mockito.Mockito.spy; |
| import static org.mockito.Mockito.times; |
| import static org.mockito.Mockito.verify; |
| |
| import android.content.Context; |
| |
| import androidx.preference.PreferenceFragment; |
| import androidx.preference.PreferenceScreen; |
| |
| import com.android.settings.testutils.SettingsRobolectricTestRunner; |
| import com.android.settings.testutils.shadow.SettingsShadowBluetoothDevice; |
| import com.android.settingslib.bluetooth.CachedBluetoothDevice; |
| import com.android.settingslib.core.lifecycle.Lifecycle; |
| |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.robolectric.annotation.Config; |
| |
| @RunWith(SettingsRobolectricTestRunner.class) |
| @Config(shadows = SettingsShadowBluetoothDevice.class) |
| public class BluetoothDetailsControllerEventsTest extends BluetoothDetailsControllerTestBase { |
| |
| @Test |
| public void pauseResumeEvents() { |
| TestController controller = |
| spy(new TestController(mContext, mFragment, mCachedDevice, mLifecycle)); |
| verify(mLifecycle).addObserver(any(BluetoothDetailsController.class)); |
| |
| showScreen(controller); |
| verify(mCachedDevice, times(1)).registerCallback(controller); |
| verify(controller, times(1)).refresh(); |
| |
| controller.onPause(); |
| verify(controller, times(1)).refresh(); |
| verify(mCachedDevice).unregisterCallback(controller); |
| |
| controller.onResume(); |
| verify(controller, times(2)).refresh(); |
| verify(mCachedDevice, times(2)).registerCallback(controller); |
| |
| // The init function should only have been called once |
| verify(controller, times(1)).init(mScreen); |
| } |
| |
| private static class TestController extends BluetoothDetailsController { |
| private TestController(Context context, PreferenceFragment fragment, |
| CachedBluetoothDevice device, Lifecycle lifecycle) { |
| super(context, fragment, device, lifecycle); |
| } |
| |
| @Override |
| public String getPreferenceKey() { |
| return null; |
| } |
| |
| @Override |
| protected void init(PreferenceScreen screen) {} |
| |
| @Override |
| protected void refresh() {} |
| } |
| } |