AppWindowTokenTests.java revision 3d0bfd9530bc51c52aec027eaf6d0dba918efc99 
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.view.WindowManager.LayoutParams.FIRST_SUB_WINDOW;
27import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION;
28import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_STARTING;
29import static android.view.WindowManager.LayoutParams.TYPE_BASE_APPLICATION;
30import static org.junit.Assert.assertEquals;
31import static org.junit.Assert.assertNull;
32import static org.junit.Assert.assertTrue;
33
34/**
35 * Tests for the {@link AppWindowToken} class.
36 *
37 * Build/Install/Run:
38 *  bit FrameworksServicesTests:com.android.server.wm.AppWindowTokenTests
39 */
40@SmallTest
41@Presubmit
42@RunWith(AndroidJUnit4.class)
43public class AppWindowTokenTests extends WindowTestsBase {
44
45    @Test
46    public void testAddWindow_Order() throws Exception {
47        final TestAppWindowToken token = new TestAppWindowToken(sDisplayContent);
48
49        assertEquals(0, token.getWindowsCount());
50
51        final WindowState win1 = createWindow(null, TYPE_APPLICATION, token, "win1");
52        final WindowState startingWin = createWindow(null, TYPE_APPLICATION_STARTING, token,
53                "startingWin");
54        final WindowState baseWin = createWindow(null, TYPE_BASE_APPLICATION, token, "baseWin");
55        final WindowState win4 = createWindow(null, TYPE_APPLICATION, token, "win4");
56
57        // Should not contain the windows that were added above.
58        assertEquals(4, token.getWindowsCount());
59        assertTrue(token.hasWindow(win1));
60        assertTrue(token.hasWindow(startingWin));
61        assertTrue(token.hasWindow(baseWin));
62        assertTrue(token.hasWindow(win4));
63
64        // The starting window should be on-top of all other windows.
65        assertEquals(startingWin, token.getLastChild());
66
67        // The base application window should be below all other windows.
68        assertEquals(baseWin, token.getFirstChild());
69    }
70
71    @Test
72    public void testFindMainWindow() throws Exception {
73        final TestAppWindowToken token = new TestAppWindowToken(sDisplayContent);
74
75        assertNull(token.findMainWindow());
76
77        final WindowState window1 = createWindow(null, TYPE_BASE_APPLICATION, token, "window1");
78        final WindowState window11 = createWindow(window1, FIRST_SUB_WINDOW, token, "window11");
79        final WindowState window12 = createWindow(window1, FIRST_SUB_WINDOW, token, "window12");
80        assertEquals(window1, token.findMainWindow());
81        window1.mAnimatingExit = true;
82        assertEquals(window1, token.findMainWindow());
83        final WindowState window2 = createWindow(null, TYPE_APPLICATION_STARTING, token, "window2");
84        assertEquals(window2, token.findMainWindow());
85    }
86}
87