TaskStackTests.java revision 11cc516a925ac7fc814dbb0a79a7f0abfbfe1ce1 
1/*
2 * Copyright (C) 2016 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
17package com.android.server.wm;
18
19import org.junit.Test;
20import org.junit.runner.RunWith;
21
22import android.platform.test.annotations.Presubmit;
23import android.support.test.filters.SmallTest;
24import android.support.test.runner.AndroidJUnit4;
25
26import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE;
27import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_PORTRAIT;
28
29import static org.junit.Assert.assertEquals;
30import static org.junit.Assert.assertFalse;
31import static org.junit.Assert.assertNotNull;
32import static org.junit.Assert.assertNull;
33import static org.junit.Assert.assertTrue;
34
35/**
36 * Tests for the {@link TaskStack} class.
37 *
38 * Build/Install/Run:
39 *  bit FrameworksServicesTests:com.android.server.wm.TaskStackTests
40 */
41@SmallTest
42@Presubmit
43@RunWith(AndroidJUnit4.class)
44public class TaskStackTests extends WindowTestsBase {
45
46    @Test
47    public void testStackPositionChildAt() throws Exception {
48        final TaskStack stack = createTaskStackOnDisplay(mDisplayContent);
49        final Task task1 = createTaskInStack(stack, 0 /* userId */);
50        final Task task2 = createTaskInStack(stack, 1 /* userId */);
51
52        // Current user task should be moved to top.
53        stack.positionChildAt(WindowContainer.POSITION_TOP, task1, false /* includingParents */);
54        assertEquals(stack.mChildren.get(0), task2);
55        assertEquals(stack.mChildren.get(1), task1);
56
57        // Non-current user won't be moved to top.
58        stack.positionChildAt(WindowContainer.POSITION_TOP, task2, false /* includingParents */);
59        assertEquals(stack.mChildren.get(0), task2);
60        assertEquals(stack.mChildren.get(1), task1);
61    }
62
63    @Test
64    public void testClosingAppDifferentStackOrientation() throws Exception {
65        final TaskStack stack = createTaskStackOnDisplay(mDisplayContent);
66        final Task task1 = createTaskInStack(stack, 0 /* userId */);
67        WindowTestUtils.TestAppWindowToken appWindowToken1 =
68                new WindowTestUtils.TestAppWindowToken(mDisplayContent);
69        task1.addChild(appWindowToken1, 0);
70        appWindowToken1.setOrientation(SCREEN_ORIENTATION_LANDSCAPE);
71
72        final Task task2 = createTaskInStack(stack, 1 /* userId */);
73        WindowTestUtils.TestAppWindowToken appWindowToken2 =
74                new WindowTestUtils.TestAppWindowToken(mDisplayContent);
75        task2.addChild(appWindowToken2, 0);
76        appWindowToken2.setOrientation(SCREEN_ORIENTATION_PORTRAIT);
77
78        assertEquals(SCREEN_ORIENTATION_PORTRAIT, stack.getOrientation());
79        sWm.mClosingApps.add(appWindowToken2);
80        assertEquals(SCREEN_ORIENTATION_LANDSCAPE, stack.getOrientation());
81    }
82
83    @Test
84    public void testMoveTaskToBackDifferentStackOrientation() throws Exception {
85        final TaskStack stack = createTaskStackOnDisplay(mDisplayContent);
86        final Task task1 = createTaskInStack(stack, 0 /* userId */);
87        WindowTestUtils.TestAppWindowToken appWindowToken1 =
88                new WindowTestUtils.TestAppWindowToken(mDisplayContent);
89        task1.addChild(appWindowToken1, 0);
90        appWindowToken1.setOrientation(SCREEN_ORIENTATION_LANDSCAPE);
91
92        final Task task2 = createTaskInStack(stack, 1 /* userId */);
93        WindowTestUtils.TestAppWindowToken appWindowToken2 =
94                new WindowTestUtils.TestAppWindowToken(mDisplayContent);
95        task2.addChild(appWindowToken2, 0);
96        appWindowToken2.setOrientation(SCREEN_ORIENTATION_PORTRAIT);
97
98        assertEquals(SCREEN_ORIENTATION_PORTRAIT, stack.getOrientation());
99        task2.setSendingToBottom(true);
100        assertEquals(SCREEN_ORIENTATION_LANDSCAPE, stack.getOrientation());
101    }
102
103    @Test
104    public void testStackRemoveImmediately() throws Exception {
105        final TaskStack stack = createTaskStackOnDisplay(mDisplayContent);
106        final Task task = createTaskInStack(stack, 0 /* userId */);
107        assertEquals(stack, task.mStack);
108        assertTrue(mDisplayContent.mDimLayerController.hasDimLayerUser(stack));
109        assertTrue(mDisplayContent.mDimLayerController.hasDimLayerUser(task));
110
111        // Remove stack and check if its child is also removed.
112        stack.removeImmediately();
113        assertNull(stack.getDisplayContent());
114        assertNull(task.mStack);
115        assertFalse(mDisplayContent.mDimLayerController.hasDimLayerUser(stack));
116        assertFalse(mDisplayContent.mDimLayerController.hasDimLayerUser(task));
117    }
118}
119