| /* |
| * Copyright (C) 2023 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.server.accessibility.magnification; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import static org.mockito.Mockito.any; |
| import static org.mockito.Mockito.eq; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.never; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.when; |
| |
| import android.graphics.Rect; |
| import android.os.Handler; |
| import android.platform.test.annotations.LargeTest; |
| import android.testing.TestableContext; |
| import android.view.WindowInsets; |
| import android.view.WindowManager; |
| import android.view.WindowMetrics; |
| |
| import androidx.test.ext.junit.runners.AndroidJUnit4; |
| import androidx.test.platform.app.InstrumentationRegistry; |
| |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| @LargeTest |
| @RunWith(AndroidJUnit4.class) |
| public class MagnificationThumbnailTest { |
| @Rule |
| public final TestableContext mContext = new TestableContext( |
| InstrumentationRegistry.getInstrumentation().getContext()); |
| |
| private final WindowManager mMockWindowManager = mock(WindowManager.class); |
| private final Handler mHandler = mContext.getMainThreadHandler(); |
| |
| private MagnificationThumbnail mMagnificationThumbnail; |
| |
| @Before |
| public void setUp() { |
| var metrics = new WindowMetrics(new Rect(), WindowInsets.CONSUMED, 1f); |
| when(mMockWindowManager.getCurrentWindowMetrics()).thenReturn(metrics); |
| mMagnificationThumbnail = new MagnificationThumbnail( |
| mContext, |
| mMockWindowManager, |
| mHandler |
| ); |
| } |
| |
| @Test |
| public void updateThumbnailShows() { |
| runOnMainSync(() -> mMagnificationThumbnail.updateThumbnail( |
| /* scale= */ 2f, |
| /* centerX= */ 5, |
| /* centerY= */ 10 |
| )); |
| idle(); |
| |
| runOnMainSync(() -> mMagnificationThumbnail.updateThumbnail( |
| /* scale= */ 2.2f, |
| /* centerX= */ 15, |
| /* centerY= */ 50 |
| )); |
| idle(); |
| |
| verify(mMockWindowManager).addView(eq(mMagnificationThumbnail.mThumbnailLayout), any()); |
| assertThat(mMagnificationThumbnail.mThumbnailLayout.getAlpha()).isGreaterThan(0.5f); |
| } |
| |
| @Test |
| public void updateThumbnailLingersThenHidesAfterTimeout() throws InterruptedException { |
| runOnMainSync(() -> mMagnificationThumbnail.updateThumbnail( |
| /* scale= */ 2f, |
| /* centerX= */ 5, |
| /* centerY= */ 10 |
| )); |
| idle(); |
| |
| // Wait for the linger delay then fade out animation |
| Thread.sleep(2000L); |
| idle(); |
| |
| verify(mMockWindowManager).removeView(eq(mMagnificationThumbnail.mThumbnailLayout)); |
| assertThat(mMagnificationThumbnail.mThumbnailLayout.getAlpha()).isLessThan(0.1f); |
| } |
| |
| @Test |
| public void hideThumbnailRemoves() throws InterruptedException { |
| runOnMainSync(() -> mMagnificationThumbnail.updateThumbnail( |
| /* scale= */ 2f, |
| /* centerX= */ 5, |
| /* centerY= */ 10 |
| )); |
| idle(); |
| |
| runOnMainSync(() -> mMagnificationThumbnail.hideThumbnail()); |
| idle(); |
| |
| // Wait for the fade out animation |
| Thread.sleep(1100L); |
| |
| verify(mMockWindowManager).removeView(eq(mMagnificationThumbnail.mThumbnailLayout)); |
| assertThat(mMagnificationThumbnail.mThumbnailLayout.getAlpha()).isLessThan(0.1f); |
| } |
| |
| @Test |
| public void hideShowHideShowHideRemoves() throws InterruptedException { |
| runOnMainSync(() -> mMagnificationThumbnail.hideThumbnail()); |
| idle(); |
| |
| runOnMainSync(() -> mMagnificationThumbnail.updateThumbnail( |
| /* scale= */ 2f, |
| /* centerX= */ 5, |
| /* centerY= */ 10 |
| )); |
| idle(); |
| |
| // Wait for the fade in animation |
| Thread.sleep(200L); |
| |
| runOnMainSync(() -> mMagnificationThumbnail.hideThumbnail()); |
| idle(); |
| |
| runOnMainSync(() -> mMagnificationThumbnail.updateThumbnail( |
| /* scale= */ 2f, |
| /* centerX= */ 5, |
| /* centerY= */ 10 |
| )); |
| idle(); |
| |
| runOnMainSync(() -> mMagnificationThumbnail.hideThumbnail()); |
| idle(); |
| |
| |
| // Wait for the fade out animation |
| Thread.sleep(1100L); |
| |
| verify(mMockWindowManager).removeView(eq(mMagnificationThumbnail.mThumbnailLayout)); |
| assertThat(mMagnificationThumbnail.mThumbnailLayout.getAlpha()).isLessThan(0.1f); |
| } |
| |
| @Test |
| public void hideWithoutShowDoesNothing() throws InterruptedException { |
| runOnMainSync(() -> mMagnificationThumbnail.hideThumbnail()); |
| idle(); |
| |
| // Wait for the fade out animation |
| Thread.sleep(1100L); |
| |
| verify(mMockWindowManager, never()) |
| .addView(eq(mMagnificationThumbnail.mThumbnailLayout), any()); |
| verify(mMockWindowManager, never()) |
| .removeView(eq(mMagnificationThumbnail.mThumbnailLayout)); |
| } |
| |
| @Test |
| public void whenHidden_setBoundsDoesNotShow() throws InterruptedException { |
| runOnMainSync(() -> mMagnificationThumbnail.setThumbnailBounds( |
| new Rect(), |
| /* scale= */ 2f, |
| /* centerX= */ 5, |
| /* centerY= */ 10 |
| )); |
| idle(); |
| |
| // Wait for the fade in/out animation |
| Thread.sleep(1100L); |
| |
| verify(mMockWindowManager, never()) |
| .addView(eq(mMagnificationThumbnail.mThumbnailLayout), any()); |
| verify(mMockWindowManager, never()) |
| .removeView(eq(mMagnificationThumbnail.mThumbnailLayout)); |
| verify(mMockWindowManager, never()) |
| .updateViewLayout(eq(mMagnificationThumbnail.mThumbnailLayout), any()); |
| } |
| |
| @Test |
| public void whenVisible_setBoundsUpdatesLayout() throws InterruptedException { |
| runOnMainSync(() -> mMagnificationThumbnail.updateThumbnail( |
| /* scale= */ 2f, |
| /* centerX= */ 5, |
| /* centerY= */ 10 |
| )); |
| runOnMainSync(() -> mMagnificationThumbnail.setThumbnailBounds( |
| new Rect(), |
| /* scale= */ 2f, |
| /* centerX= */ 5, |
| /* centerY= */ 10 |
| )); |
| idle(); |
| |
| verify(mMockWindowManager).updateViewLayout( |
| eq(mMagnificationThumbnail.mThumbnailLayout), |
| /* params= */ any() |
| ); |
| } |
| |
| private static void idle() { |
| InstrumentationRegistry.getInstrumentation().waitForIdleSync(); |
| } |
| |
| private static void runOnMainSync(Runnable runnable) { |
| InstrumentationRegistry.getInstrumentation().runOnMainSync(runnable); |
| } |
| } |