| /* |
| * Copyright (C) 2016 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.transition; |
| |
| import static org.hamcrest.CoreMatchers.is; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.hamcrest.Matchers.sameInstance; |
| |
| import android.support.test.annotation.UiThreadTest; |
| import android.support.test.filters.MediumTest; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.widget.FrameLayout; |
| |
| import androidx.transition.test.R; |
| |
| import org.junit.Test; |
| |
| @MediumTest |
| public class SceneTest extends BaseTest { |
| |
| @Test |
| public void testGetSceneRoot() { |
| TransitionActivity activity = rule.getActivity(); |
| ViewGroup root = activity.getRoot(); |
| Scene scene = new Scene(root); |
| assertThat(scene.getSceneRoot(), is(sameInstance(root))); |
| } |
| |
| @Test |
| @UiThreadTest |
| public void testSceneWithViewGroup() { |
| TransitionActivity activity = rule.getActivity(); |
| ViewGroup root = activity.getRoot(); |
| FrameLayout layout = new FrameLayout(activity); |
| Scene scene = new Scene(root, layout); |
| CheckCalledRunnable enterAction = new CheckCalledRunnable(); |
| CheckCalledRunnable exitAction = new CheckCalledRunnable(); |
| scene.setEnterAction(enterAction); |
| scene.setExitAction(exitAction); |
| scene.enter(); |
| assertThat(enterAction.wasCalled(), is(true)); |
| assertThat(exitAction.wasCalled(), is(false)); |
| assertThat(root.getChildCount(), is(1)); |
| assertThat(root.getChildAt(0), is((View) layout)); |
| scene.exit(); |
| assertThat(exitAction.wasCalled(), is(true)); |
| } |
| |
| @Test |
| @UiThreadTest |
| public void testSceneWithView() { |
| TransitionActivity activity = rule.getActivity(); |
| ViewGroup root = activity.getRoot(); |
| View view = new View(activity); |
| Scene scene = new Scene(root, view); |
| CheckCalledRunnable enterAction = new CheckCalledRunnable(); |
| CheckCalledRunnable exitAction = new CheckCalledRunnable(); |
| scene.setEnterAction(enterAction); |
| scene.setExitAction(exitAction); |
| scene.enter(); |
| assertThat(enterAction.wasCalled(), is(true)); |
| assertThat(exitAction.wasCalled(), is(false)); |
| assertThat(root.getChildCount(), is(1)); |
| assertThat(root.getChildAt(0), is(view)); |
| scene.exit(); |
| assertThat(exitAction.wasCalled(), is(true)); |
| } |
| |
| @Test |
| public void testEnterAction() { |
| TransitionActivity activity = rule.getActivity(); |
| ViewGroup root = activity.getRoot(); |
| Scene scene = new Scene(root); |
| CheckCalledRunnable runnable = new CheckCalledRunnable(); |
| scene.setEnterAction(runnable); |
| scene.enter(); |
| assertThat(runnable.wasCalled(), is(true)); |
| } |
| |
| @Test |
| public void testExitAction() { |
| TransitionActivity activity = rule.getActivity(); |
| ViewGroup root = activity.getRoot(); |
| Scene scene = new Scene(root); |
| scene.enter(); |
| CheckCalledRunnable runnable = new CheckCalledRunnable(); |
| scene.setExitAction(runnable); |
| scene.exit(); |
| assertThat(runnable.wasCalled(), is(true)); |
| } |
| |
| @Test |
| public void testExitAction_withoutEnter() { |
| TransitionActivity activity = rule.getActivity(); |
| ViewGroup root = activity.getRoot(); |
| Scene scene = new Scene(root); |
| CheckCalledRunnable runnable = new CheckCalledRunnable(); |
| scene.setExitAction(runnable); |
| scene.exit(); |
| assertThat(runnable.wasCalled(), is(false)); |
| } |
| |
| @Test |
| public void testGetSceneForLayout_cache() { |
| TransitionActivity activity = rule.getActivity(); |
| ViewGroup root = activity.getRoot(); |
| Scene scene = Scene.getSceneForLayout(root, R.layout.support_scene0, activity); |
| assertThat("getSceneForLayout should return the same instance for subsequent calls", |
| Scene.getSceneForLayout(root, R.layout.support_scene0, activity), |
| is(sameInstance(scene))); |
| } |
| |
| } |