services/tests/servicestests/src/com/android/server/am/ActivityStackTests.java

   1 /*
   2  * Copyright (C) 2017 The Android Open Source Project
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *      http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License
  15  */
  16
  17 package com.android.server.am;
  18
  19 import static org.junit.Assert.assertEquals;
  20 import static org.junit.Assert.assertNotNull;
  21 import static org.junit.Assert.assertNull;
  22 import static org.junit.Assert.assertTrue;
  23
  24 import android.app.ActivityManager;
  25 import android.content.ComponentName;
  26 import android.content.pm.ActivityInfo;
  27 import android.platform.test.annotations.Presubmit;
  28 import android.support.test.filters.SmallTest;
  29 import android.support.test.runner.AndroidJUnit4;
  30
  31 import org.junit.runner.RunWith;
  32 import org.junit.Test;
  33
  34 /**
  35  * Tests for the {@link ActivityStack} class.
  36  *
  37  * Build/Install/Run:
  38  *  bit FrameworksServicesTests:com.android.server.am.ActivityStackTests
  39  */
  40 @SmallTest
  41 @Presubmit
  42 @RunWith(AndroidJUnit4.class)
  43 public class ActivityStackTests extends ActivityTestsBase {
  44     private static final int TEST_STACK_ID = 100;
  45     private static final ComponentName testActivityComponent =
  46             ComponentName.unflattenFromString("com.foo/.BarActivity");
  47
  48     @Test
  49     public void testEmptyTaskCleanupOnRemove() throws Exception {
  50         final ActivityManagerService service = createActivityManagerService();
  51         final TaskRecord task = createTask(service, testActivityComponent, TEST_STACK_ID);
  52         assertNotNull(task.getWindowContainerController());
  53         service.mStackSupervisor.getStack(TEST_STACK_ID).removeTask(task,
  54                 "testEmptyTaskCleanupOnRemove", ActivityStack.REMOVE_TASK_MODE_DESTROYING);
  55         assertNull(task.getWindowContainerController());
  56     }
  57
  58     @Test
  59     public void testOccupiedTaskCleanupOnRemove() throws Exception {
  60         final ActivityManagerService service = createActivityManagerService();
  61         final TaskRecord task = createTask(service, testActivityComponent, TEST_STACK_ID);
  62         final ActivityRecord activityRecord = createActivity(service, testActivityComponent, task);
  63         assertNotNull(task.getWindowContainerController());
  64         service.mStackSupervisor.getStack(TEST_STACK_ID).removeTask(task,
  65                 "testOccupiedTaskCleanupOnRemove", ActivityStack.REMOVE_TASK_MODE_DESTROYING);
  66         assertNotNull(task.getWindowContainerController());
  67     }
  68
  69     @Test
  70     public void testNoPauseDuringResumeTopActivity() throws Exception {
  71         final ActivityManagerService service = createActivityManagerService();
  72         final TaskRecord task = createTask(service, testActivityComponent, TEST_STACK_ID);
  73         final ActivityRecord activityRecord = createActivity(service, testActivityComponent, task);
  74         final ActivityStack testStack = service.mStackSupervisor.getStack(TEST_STACK_ID);
  75
  76         // Simulate the a resumed activity set during
  77         // {@link ActivityStack#resumeTopActivityUncheckedLocked}.
  78         service.mStackSupervisor.inResumeTopActivity = true;
  79         testStack.mResumedActivity = activityRecord;
  80
  81         final boolean waiting = testStack.checkReadyForSleepLocked();
  82
  83         // Ensure we report not being ready for sleep.
  84         assertTrue(waiting);
  85
  86         // Make sure the resumed activity is untouched.
  87         assertEquals(testStack.mResumedActivity, activityRecord);
  88     }
  89
  90     @Test
  91     public void testStopActivityWhenActivityDestroyed() throws Exception {
  92         final ActivityManagerService service = createActivityManagerService();
  93         final TaskRecord task = createTask(service, testActivityComponent, TEST_STACK_ID);
  94         final ActivityRecord activityRecord = createActivity(service, testActivityComponent, task);
  95         activityRecord.info.flags |= ActivityInfo.FLAG_NO_HISTORY;
  96         final ActivityStack testStack = service.mStackSupervisor.getStack(TEST_STACK_ID);
  97         service.mStackSupervisor.setFocusStackUnchecked("testStopActivityWithDestroy", testStack);
  98
  99         testStack.stopActivityLocked(activityRecord);
 100     }
 101
 102     /**
 103      * This test verifies that {@link ActivityStack#STACK_VISIBLE_ACTIVITY_BEHIND} is returned from
 104      * {@link ActivityStack#shouldBeVisible(ActivityRecord)} from a fullscreen workspace stack with
 105      * a visible behind activity when top focused stack is the home stack.
 106      */
 107     @Test
 108     public void testShouldBeVisibleWithVisibleBehindActivity() throws Exception {
 109         final ActivityManagerService service = createActivityManagerService();
 110         final TaskRecord task = createTask(service, testActivityComponent,
 111                 ActivityManager.StackId.FULLSCREEN_WORKSPACE_STACK_ID);
 112         final ActivityStack fullscreenWorkspaceStackId = task.getStack();
 113         final ActivityStack homeStack = service.mStackSupervisor.getStack(
 114                 ActivityManager.StackId.HOME_STACK_ID, true /*createStaticStackIfNeeded*/,
 115                 true /*onTop*/);
 116         final ActivityRecord activityRecord = createActivity(service, testActivityComponent, task);
 117         service.mStackSupervisor.setFocusStackUnchecked("testEmptyStackShouldBeVisible", homeStack);
 118         service.mStackSupervisor.requestVisibleBehindLocked(activityRecord, true);
 119         assertEquals(ActivityStack.STACK_VISIBLE_ACTIVITY_BEHIND,
 120                 fullscreenWorkspaceStackId.shouldBeVisible(null /*starting*/));
 121     }
 122 }