| /* |
| * Copyright (C) 2020 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.wm; |
| |
| import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertNull; |
| |
| import android.app.ActivityManager.TaskSnapshot; |
| import android.content.res.Configuration; |
| import android.graphics.Rect; |
| import android.platform.test.annotations.Presubmit; |
| import android.util.ArraySet; |
| |
| import androidx.test.filters.MediumTest; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.MockitoAnnotations; |
| |
| import java.io.File; |
| |
| /** |
| * Test class for {@link TaskSnapshotPersister} and {@link TaskSnapshotLoader} |
| * |
| * Build/Install/Run: |
| * atest TaskSnapshotPersisterLoaderTest |
| */ |
| @MediumTest |
| @Presubmit |
| @RunWith(WindowTestRunner.class) |
| public class TaskSnapshotLowResDisabledTest extends TaskSnapshotPersisterTestBase { |
| |
| private static final Rect TEST_INSETS = new Rect(10, 20, 30, 40); |
| |
| private TaskSnapshotCache mCache; |
| |
| public TaskSnapshotLowResDisabledTest() { |
| super(0.8f, 0.0f); |
| } |
| |
| @Override |
| @Before |
| public void setUp() { |
| super.setUp(); |
| MockitoAnnotations.initMocks(this); |
| mCache = new TaskSnapshotCache(mWm, mLoader); |
| } |
| |
| @Test |
| public void testPersistAndLoadSnapshot() { |
| mPersister.persistSnapshot(1, mTestUserId, createSnapshot()); |
| mPersister.waitForQueueEmpty(); |
| final File[] files = new File[]{ |
| new File(FILES_DIR.getPath() + "/snapshots/1.proto"), |
| new File(FILES_DIR.getPath() + "/snapshots/1.jpg")}; |
| final File[] nonExistsFiles = new File[]{ |
| new File(FILES_DIR.getPath() + "/snapshots/1_reduced.jpg")}; |
| assertTrueForFiles(files, File::exists, " must exist"); |
| assertTrueForFiles(nonExistsFiles, file -> !file.exists(), " must not exist"); |
| final TaskSnapshot snapshot = mLoader.loadTask(1, mTestUserId, false /* isLowResolution */); |
| assertNotNull(snapshot); |
| assertEquals(MOCK_SNAPSHOT_ID, snapshot.getId()); |
| assertEquals(TEST_INSETS, snapshot.getContentInsets()); |
| assertNotNull(snapshot.getSnapshot()); |
| assertEquals(Configuration.ORIENTATION_PORTRAIT, snapshot.getOrientation()); |
| } |
| |
| |
| @Test |
| public void testRemoveObsoleteFiles() { |
| mPersister.persistSnapshot(1, mTestUserId, createSnapshot()); |
| mPersister.persistSnapshot(2, mTestUserId, createSnapshot()); |
| final ArraySet<Integer> taskIds = new ArraySet<>(); |
| taskIds.add(1); |
| mPersister.removeObsoleteFiles(taskIds, new int[]{mTestUserId}); |
| mPersister.waitForQueueEmpty(); |
| final File[] existsFiles = new File[]{ |
| new File(FILES_DIR.getPath() + "/snapshots/1.proto"), |
| new File(FILES_DIR.getPath() + "/snapshots/1.jpg")}; |
| final File[] nonExistsFiles = new File[]{ |
| new File(FILES_DIR.getPath() + "/snapshots/1_reduced.jpg"), |
| new File(FILES_DIR.getPath() + "/snapshots/2.proto"), |
| new File(FILES_DIR.getPath() + "/snapshots/2.jpg"), |
| new File(FILES_DIR.getPath() + "/snapshots/2_reduced.jpg")}; |
| assertTrueForFiles(existsFiles, File::exists, " must exist"); |
| assertTrueForFiles(nonExistsFiles, file -> !file.exists(), " must not exist"); |
| } |
| |
| @Test |
| public void testRemoveObsoleteFiles_addedOneInTheMeantime() { |
| mPersister.persistSnapshot(1, mTestUserId, createSnapshot()); |
| final ArraySet<Integer> taskIds = new ArraySet<>(); |
| taskIds.add(1); |
| mPersister.removeObsoleteFiles(taskIds, new int[]{mTestUserId}); |
| mPersister.persistSnapshot(2, mTestUserId, createSnapshot()); |
| mPersister.waitForQueueEmpty(); |
| final File[] existsFiles = new File[]{ |
| new File(FILES_DIR.getPath() + "/snapshots/1.proto"), |
| new File(FILES_DIR.getPath() + "/snapshots/1.jpg"), |
| new File(FILES_DIR.getPath() + "/snapshots/2.proto"), |
| new File(FILES_DIR.getPath() + "/snapshots/2.jpg")}; |
| final File[] nonExistsFiles = new File[]{ |
| new File(FILES_DIR.getPath() + "/snapshots/1_reduced.jpg"), |
| new File(FILES_DIR.getPath() + "/snapshots/2_reduced.jpg")}; |
| assertTrueForFiles(existsFiles, File::exists, " must exist"); |
| assertTrueForFiles(nonExistsFiles, file -> !file.exists(), " must not exist"); |
| } |
| |
| @Test |
| public void testReduced_notCached() { |
| final WindowState window = createWindow(null, FIRST_APPLICATION_WINDOW, "window"); |
| mPersister.persistSnapshot(window.getTask().mTaskId, mWm.mCurrentUserId, createSnapshot()); |
| mPersister.waitForQueueEmpty(); |
| assertNull(mCache.getSnapshot(window.getTask().mTaskId, mWm.mCurrentUserId, |
| false /* restoreFromDisk */, false /* isLowResolution */)); |
| |
| // Load it from disk |
| assertNull(mCache.getSnapshot(window.getTask().mTaskId, mWm.mCurrentUserId, |
| true /* restoreFromDisk */, true /* isLowResolution */)); |
| |
| // Make sure it's not in the cache now. |
| assertNull(mCache.getSnapshot(window.getTask().mTaskId, mWm.mCurrentUserId, |
| false /* restoreFromDisk */, false /* isLowResolution */)); |
| } |
| } |