| /* |
| * 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 com.android.server.am; |
| |
| import static android.app.WindowConfiguration.ACTIVITY_TYPE_STANDARD; |
| import static android.app.WindowConfiguration.ACTIVITY_TYPE_UNDEFINED; |
| import static android.app.WindowConfiguration.WINDOWING_MODE_FULLSCREEN; |
| import static android.app.WindowConfiguration.WINDOWING_MODE_PINNED; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.assertFalse; |
| |
| import android.content.ComponentName; |
| import android.graphics.Rect; |
| import android.platform.test.annotations.Presubmit; |
| import android.support.test.filters.MediumTest; |
| import android.support.test.runner.AndroidJUnit4; |
| |
| import org.junit.runner.RunWith; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| |
| import static com.android.server.am.ActivityStackSupervisor.MATCH_TASK_IN_STACKS_OR_RECENT_TASKS_AND_RESTORE; |
| |
| /** |
| * Tests for the {@link ActivityStackSupervisor} class. |
| * |
| * Build/Install/Run: |
| * bit FrameworksServicesTests:com.android.server.am.ActivityStackSupervisorTests |
| */ |
| @MediumTest |
| @Presubmit |
| @RunWith(AndroidJUnit4.class) |
| public class ActivityStackSupervisorTests extends ActivityTestsBase { |
| private ActivityManagerService mService; |
| private ActivityStackSupervisor mSupervisor; |
| private ActivityStack mFullscreenStack; |
| |
| @Before |
| @Override |
| public void setUp() throws Exception { |
| super.setUp(); |
| |
| mService = createActivityManagerService(); |
| mSupervisor = mService.mStackSupervisor; |
| mFullscreenStack = mService.mStackSupervisor.getDefaultDisplay().createStack( |
| WINDOWING_MODE_FULLSCREEN, ACTIVITY_TYPE_STANDARD, true /* onTop */); |
| } |
| |
| /** |
| * This test ensures that we do not try to restore a task based off an invalid task id. The |
| * stack supervisor is a test version so there will be no tasks present. We should expect |
| * {@code null} to be returned in this case. |
| */ |
| @Test |
| public void testRestoringInvalidTask() throws Exception { |
| TaskRecord task = mSupervisor.anyTaskForIdLocked(0 /*taskId*/, |
| MATCH_TASK_IN_STACKS_OR_RECENT_TASKS_AND_RESTORE, null, false /* onTop */); |
| assertNull(task); |
| } |
| |
| /** |
| * This test ensures that an existing task in the pinned stack is moved to the fullscreen |
| * activity stack when a new task is added. |
| */ |
| @Test |
| public void testReplacingTaskInPinnedStack() throws Exception { |
| final ActivityRecord firstActivity = new ActivityBuilder(mService).setCreateTask(true) |
| .setStack(mFullscreenStack).build(); |
| final TaskRecord firstTask = firstActivity.getTask(); |
| |
| final ActivityRecord secondActivity = new ActivityBuilder(mService).setCreateTask(true) |
| .setStack(mFullscreenStack).build(); |
| final TaskRecord secondTask = secondActivity.getTask(); |
| |
| mSupervisor.setFocusStackUnchecked("testReplacingTaskInPinnedStack", mFullscreenStack); |
| |
| // Ensure full screen stack has both tasks. |
| ensureStackPlacement(mFullscreenStack, firstTask, secondTask); |
| |
| // Move first activity to pinned stack. |
| final Rect sourceBounds = new Rect(); |
| mSupervisor.moveActivityToPinnedStackLocked(firstActivity, sourceBounds, |
| 0f /*aspectRatio*/, "initialMove"); |
| |
| final ActivityDisplay display = mFullscreenStack.getDisplay(); |
| ActivityStack pinnedStack = display.getPinnedStack(); |
| // Ensure a task has moved over. |
| ensureStackPlacement(pinnedStack, firstTask); |
| ensureStackPlacement(mFullscreenStack, secondTask); |
| |
| // Move second activity to pinned stack. |
| mSupervisor.moveActivityToPinnedStackLocked(secondActivity, sourceBounds, |
| 0f /*aspectRatio*/, "secondMove"); |
| |
| // Need to get stacks again as a new instance might have been created. |
| pinnedStack = display.getPinnedStack(); |
| mFullscreenStack = display.getStack(WINDOWING_MODE_FULLSCREEN, ACTIVITY_TYPE_STANDARD); |
| // Ensure stacks have swapped tasks. |
| ensureStackPlacement(pinnedStack, secondTask); |
| ensureStackPlacement(mFullscreenStack, firstTask); |
| } |
| |
| private static void ensureStackPlacement(ActivityStack stack, TaskRecord... tasks) { |
| final ArrayList<TaskRecord> stackTasks = stack.getAllTasks(); |
| assertEquals(stackTasks.size(), tasks != null ? tasks.length : 0); |
| |
| if (tasks == null) { |
| return; |
| } |
| |
| for (TaskRecord task : tasks) { |
| assertTrue(stackTasks.contains(task)); |
| } |
| } |
| |
| /** |
| * Ensures that an activity is removed from the stopping activities list once it is resumed. |
| */ |
| @Test |
| public void testStoppingActivityRemovedWhenResumed() throws Exception { |
| final ActivityRecord firstActivity = new ActivityBuilder(mService).setCreateTask(true) |
| .setStack(mFullscreenStack).build(); |
| mSupervisor.mStoppingActivities.add(firstActivity); |
| |
| firstActivity.completeResumeLocked(); |
| |
| assertFalse(mSupervisor.mStoppingActivities.contains(firstActivity)); |
| } |
| } |