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 static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW;
20import static android.view.WindowManager.LayoutParams.FLAG_SECURE;
21import static com.android.server.wm.AppTransition.TRANSIT_UNSET;
22import static com.android.server.wm.TaskSnapshotController.*;
23import static junit.framework.Assert.assertEquals;
24import static junit.framework.Assert.assertFalse;
25import static junit.framework.Assert.assertTrue;
26
27import android.platform.test.annotations.Presubmit;
28import android.support.test.filters.SmallTest;
29import android.support.test.runner.AndroidJUnit4;
30import android.util.ArraySet;
31
32import org.junit.Test;
33import org.junit.runner.RunWith;
34
35/**
36 * Test class for {@link TaskSnapshotController}.
37 *
38 * runtest frameworks-services -c com.android.server.wm.TaskSnapshotControllerTest
39 */
40@SmallTest
41@Presubmit
42@RunWith(AndroidJUnit4.class)
43public class TaskSnapshotControllerTest extends WindowTestsBase {
44
45    @Test
46    public void testGetClosingApps_closing() throws Exception {
47        final WindowState closingWindow = createWindow(null, FIRST_APPLICATION_WINDOW,
48                "closingWindow");
49        closingWindow.mAppToken.setVisibility(null, false /* visible */, TRANSIT_UNSET,
50                true /* performLayout */, false /* isVoiceInteraction */);
51        final ArraySet<AppWindowToken> closingApps = new ArraySet<>();
52        closingApps.add(closingWindow.mAppToken);
53        final ArraySet<Task> closingTasks = new ArraySet<>();
54        sWm.mTaskSnapshotController.getClosingTasks(closingApps, closingTasks);
55        assertEquals(1, closingTasks.size());
56        assertEquals(closingWindow.mAppToken.getTask(), closingTasks.valueAt(0));
57    }
58
59    @Test
60    public void testGetClosingApps_notClosing() throws Exception {
61        final WindowState closingWindow = createWindow(null, FIRST_APPLICATION_WINDOW,
62                "closingWindow");
63        final WindowState openingWindow = createAppWindow(closingWindow.getTask(),
64                FIRST_APPLICATION_WINDOW, "openingWindow");
65        closingWindow.mAppToken.setVisibility(null, false /* visible */, TRANSIT_UNSET,
66                true /* performLayout */, false /* isVoiceInteraction */);
67        openingWindow.mAppToken.setVisibility(null, true /* visible */, TRANSIT_UNSET,
68                true /* performLayout */, false /* isVoiceInteraction */);
69        final ArraySet<AppWindowToken> closingApps = new ArraySet<>();
70        closingApps.add(closingWindow.mAppToken);
71        final ArraySet<Task> closingTasks = new ArraySet<>();
72        sWm.mTaskSnapshotController.getClosingTasks(closingApps, closingTasks);
73        assertEquals(0, closingTasks.size());
74    }
75
76    @Test
77    public void testGetSnapshotMode() throws Exception {
78        final WindowState disabledWindow = createWindow(null,
79                FIRST_APPLICATION_WINDOW, mDisplayContent, "disabledWindow");
80        disabledWindow.mAppToken.setDisablePreviewScreenshots(true);
81        assertEquals(SNAPSHOT_MODE_APP_THEME,
82                sWm.mTaskSnapshotController.getSnapshotMode(disabledWindow.getTask()));
83
84        final WindowState normalWindow = createWindow(null,
85                FIRST_APPLICATION_WINDOW, mDisplayContent, "normalWindow");
86        assertEquals(SNAPSHOT_MODE_REAL,
87                sWm.mTaskSnapshotController.getSnapshotMode(normalWindow.getTask()));
88
89        final WindowState secureWindow = createWindow(null,
90                FIRST_APPLICATION_WINDOW, mDisplayContent, "secureWindow");
91        secureWindow.mAttrs.flags |= FLAG_SECURE;
92        assertEquals(SNAPSHOT_MODE_APP_THEME,
93                sWm.mTaskSnapshotController.getSnapshotMode(secureWindow.getTask()));
94    }
95}
96