| /* |
| * Copyright (C) 2018 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.systemui.util; |
| |
| import static androidx.lifecycle.Lifecycle.Event.ON_CREATE; |
| import static androidx.lifecycle.Lifecycle.Event.ON_DESTROY; |
| import static androidx.lifecycle.Lifecycle.Event.ON_PAUSE; |
| import static androidx.lifecycle.Lifecycle.Event.ON_RESUME; |
| import static androidx.lifecycle.Lifecycle.Event.ON_START; |
| import static androidx.lifecycle.Lifecycle.Event.ON_STOP; |
| |
| import static com.android.systemui.util.SysuiLifecycle.viewAttachLifecycle; |
| |
| import static org.mockito.ArgumentMatchers.eq; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.verify; |
| |
| import android.testing.AndroidTestingRunner; |
| import android.testing.TestableLooper; |
| import android.testing.TestableLooper.RunWithLooper; |
| import android.testing.ViewUtils; |
| import android.view.View; |
| |
| import androidx.lifecycle.LifecycleEventObserver; |
| import androidx.lifecycle.LifecycleOwner; |
| import androidx.test.filters.SmallTest; |
| |
| import com.android.systemui.SysuiTestCase; |
| |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| @RunWithLooper |
| @RunWith(AndroidTestingRunner.class) |
| @SmallTest |
| public class SysuiLifecycleTest extends SysuiTestCase { |
| |
| @Test |
| public void testAttach() { |
| View v = new View(mContext); |
| LifecycleEventObserver observer = mock(LifecycleEventObserver.class); |
| LifecycleOwner lifecycle = viewAttachLifecycle(v); |
| lifecycle.getLifecycle().addObserver(observer); |
| |
| ViewUtils.attachView(v); |
| TestableLooper.get(this).processAllMessages(); |
| |
| verify(observer).onStateChanged(eq(lifecycle), eq(ON_CREATE)); |
| verify(observer).onStateChanged(eq(lifecycle), eq(ON_START)); |
| verify(observer).onStateChanged(eq(lifecycle), eq(ON_RESUME)); |
| |
| ViewUtils.detachView(v); |
| TestableLooper.get(this).processAllMessages(); |
| } |
| |
| @Test |
| public void testDetach() { |
| View v = new View(mContext); |
| LifecycleEventObserver observer = mock(LifecycleEventObserver.class); |
| LifecycleOwner lifecycle = viewAttachLifecycle(v); |
| lifecycle.getLifecycle().addObserver(observer); |
| |
| ViewUtils.attachView(v); |
| TestableLooper.get(this).processAllMessages(); |
| |
| ViewUtils.detachView(v); |
| TestableLooper.get(this).processAllMessages(); |
| |
| verify(observer).onStateChanged(eq(lifecycle), eq(ON_PAUSE)); |
| verify(observer).onStateChanged(eq(lifecycle), eq(ON_STOP)); |
| verify(observer).onStateChanged(eq(lifecycle), eq(ON_DESTROY)); |
| } |
| } |