| /* |
| * 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 androidx.lifecycle; |
| |
| import static androidx.lifecycle.Lifecycle.Event.ON_ANY; |
| 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 androidx.lifecycle.Lifecycle.State.CREATED; |
| import static androidx.lifecycle.Lifecycle.State.INITIALIZED; |
| import static androidx.lifecycle.Lifecycle.State.RESUMED; |
| import static androidx.lifecycle.Lifecycle.State.STARTED; |
| |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.reset; |
| import static org.mockito.Mockito.when; |
| |
| import androidx.annotation.NonNull; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| import org.mockito.InOrder; |
| import org.mockito.Mockito; |
| |
| @RunWith(JUnit4.class) |
| public class DefaultLifecycleObserverTest { |
| private LifecycleOwner mOwner; |
| private Lifecycle mLifecycle; |
| |
| @Before |
| public void initMocks() { |
| mOwner = mock(LifecycleOwner.class); |
| mLifecycle = mock(Lifecycle.class); |
| when(mOwner.getLifecycle()).thenReturn(mLifecycle); |
| } |
| |
| @Test |
| public void eachEvent() { |
| DefaultLifecycleObserver obj = mock(DefaultLifecycleObserver.class); |
| DefaultLifecycleObserverAdapter observer = new DefaultLifecycleObserverAdapter(obj, null); |
| when(mLifecycle.getCurrentState()).thenReturn(CREATED); |
| |
| observer.onStateChanged(mOwner, ON_CREATE); |
| InOrder inOrder = Mockito.inOrder(obj); |
| inOrder.verify(obj).onCreate(mOwner); |
| reset(obj); |
| |
| when(mLifecycle.getCurrentState()).thenReturn(STARTED); |
| observer.onStateChanged(mOwner, ON_START); |
| inOrder.verify(obj).onStart(mOwner); |
| reset(obj); |
| |
| when(mLifecycle.getCurrentState()).thenReturn(RESUMED); |
| observer.onStateChanged(mOwner, ON_RESUME); |
| inOrder.verify(obj).onResume(mOwner); |
| reset(obj); |
| |
| when(mLifecycle.getCurrentState()).thenReturn(STARTED); |
| observer.onStateChanged(mOwner, ON_PAUSE); |
| inOrder.verify(obj).onPause(mOwner); |
| reset(obj); |
| |
| when(mLifecycle.getCurrentState()).thenReturn(CREATED); |
| observer.onStateChanged(mOwner, ON_STOP); |
| inOrder.verify(obj).onStop(mOwner); |
| reset(obj); |
| |
| when(mLifecycle.getCurrentState()).thenReturn(INITIALIZED); |
| observer.onStateChanged(mOwner, ON_DESTROY); |
| inOrder.verify(obj).onDestroy(mOwner); |
| reset(obj); |
| } |
| |
| @Test |
| public void fullLifecycleObserverAndLifecycleEventObserver() { |
| class AllObservers implements DefaultLifecycleObserver, LifecycleEventObserver { |
| |
| @Override |
| public void onCreate(LifecycleOwner owner) { |
| |
| } |
| |
| @Override |
| public void onStart(LifecycleOwner owner) { |
| |
| } |
| |
| @Override |
| public void onResume(LifecycleOwner owner) { |
| |
| } |
| |
| @Override |
| public void onPause(LifecycleOwner owner) { |
| |
| } |
| |
| @Override |
| public void onStop(LifecycleOwner owner) { |
| |
| } |
| |
| @Override |
| public void onDestroy(LifecycleOwner owner) { |
| |
| } |
| |
| @Override |
| public void onStateChanged(@NonNull LifecycleOwner source, |
| @NonNull Lifecycle.Event event) { |
| |
| } |
| } |
| |
| AllObservers obj = mock(AllObservers.class); |
| DefaultLifecycleObserverAdapter observer = new DefaultLifecycleObserverAdapter(obj, obj); |
| when(mLifecycle.getCurrentState()).thenReturn(CREATED); |
| |
| observer.onStateChanged(mOwner, ON_CREATE); |
| InOrder inOrder = Mockito.inOrder(obj); |
| inOrder.verify(obj).onCreate(mOwner); |
| inOrder.verify(obj).onStateChanged(mOwner, ON_CREATE); |
| reset(obj); |
| |
| when(mLifecycle.getCurrentState()).thenReturn(STARTED); |
| observer.onStateChanged(mOwner, ON_START); |
| inOrder.verify(obj).onStart(mOwner); |
| inOrder.verify(obj).onStateChanged(mOwner, ON_START); |
| reset(obj); |
| |
| when(mLifecycle.getCurrentState()).thenReturn(RESUMED); |
| observer.onStateChanged(mOwner, ON_RESUME); |
| inOrder.verify(obj).onResume(mOwner); |
| inOrder.verify(obj).onStateChanged(mOwner, ON_RESUME); |
| reset(obj); |
| |
| when(mLifecycle.getCurrentState()).thenReturn(STARTED); |
| observer.onStateChanged(mOwner, ON_PAUSE); |
| inOrder.verify(obj).onPause(mOwner); |
| inOrder.verify(obj).onStateChanged(mOwner, ON_PAUSE); |
| reset(obj); |
| |
| when(mLifecycle.getCurrentState()).thenReturn(CREATED); |
| observer.onStateChanged(mOwner, ON_STOP); |
| inOrder.verify(obj).onStop(mOwner); |
| inOrder.verify(obj).onStateChanged(mOwner, ON_STOP); |
| reset(obj); |
| |
| when(mLifecycle.getCurrentState()).thenReturn(INITIALIZED); |
| observer.onStateChanged(mOwner, ON_DESTROY); |
| inOrder.verify(obj).onDestroy(mOwner); |
| inOrder.verify(obj).onStateChanged(mOwner, ON_DESTROY); |
| reset(obj); |
| } |
| |
| public void fullLifecycleObserverAndAnnotations() { |
| class AnnotatedFullLifecycleObserver implements DefaultLifecycleObserver { |
| @OnLifecycleEvent(ON_ANY) |
| public void onAny() { |
| throw new IllegalStateException("Annotations in FullLifecycleObserver " |
| + "must not be called"); |
| } |
| |
| @Override |
| public void onCreate(LifecycleOwner owner) { |
| |
| } |
| |
| @Override |
| public void onStart(LifecycleOwner owner) { |
| |
| } |
| |
| @Override |
| public void onResume(LifecycleOwner owner) { |
| |
| } |
| |
| @Override |
| public void onPause(LifecycleOwner owner) { |
| |
| } |
| |
| @Override |
| public void onStop(LifecycleOwner owner) { |
| |
| } |
| |
| @Override |
| public void onDestroy(LifecycleOwner owner) { |
| |
| } |
| } |
| } |
| } |