| /* |
| * Copyright (C) 2016 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.wm; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import android.content.Context; |
| import android.platform.test.annotations.Presubmit; |
| import android.support.test.InstrumentationRegistry; |
| import android.support.test.filters.SmallTest; |
| import android.support.test.runner.AndroidJUnit4; |
| import android.view.IWindow; |
| import android.view.WindowManager; |
| |
| import static android.view.WindowManager.LayoutParams.FIRST_SUB_WINDOW; |
| import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION; |
| import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_STARTING; |
| import static android.view.WindowManager.LayoutParams.TYPE_BASE_APPLICATION; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertTrue; |
| |
| /** |
| * Tests for the {@link WindowState} class. |
| * |
| * Build/Install/Run: |
| * bit FrameworksServicesTests:com.android.server.wm.AppWindowTokenTests |
| */ |
| @SmallTest |
| @Presubmit |
| @RunWith(AndroidJUnit4.class) |
| public class AppWindowTokenTests { |
| |
| private static WindowManagerService sWm = null; |
| private final IWindow mIWindow = new TestIWindow(); |
| |
| @Before |
| public void setUp() throws Exception { |
| final Context context = InstrumentationRegistry.getTargetContext(); |
| sWm = TestWindowManagerPolicy.getWindowManagerService(context); |
| } |
| |
| @Test |
| public void testAddWindow_Order() throws Exception { |
| final TestAppWindowToken token = new TestAppWindowToken(); |
| |
| assertEquals(0, token.getWindowsCount()); |
| |
| final WindowState win1 = createWindow(null, TYPE_APPLICATION, token); |
| final WindowState startingWin = createWindow(null, TYPE_APPLICATION_STARTING, token); |
| final WindowState baseWin = createWindow(null, TYPE_BASE_APPLICATION, token); |
| final WindowState win4 = createWindow(null, TYPE_APPLICATION, token); |
| |
| token.addWindow(win1); |
| token.addWindow(startingWin); |
| token.addWindow(baseWin); |
| token.addWindow(win4); |
| |
| // Should not contain the windows that were added above. |
| assertEquals(4, token.getWindowsCount()); |
| assertTrue(token.hasWindow(win1)); |
| assertTrue(token.hasWindow(startingWin)); |
| assertTrue(token.hasWindow(baseWin)); |
| assertTrue(token.hasWindow(win4)); |
| |
| // The starting window should be on-top of all other windows. |
| assertEquals(startingWin, token.getLastChild()); |
| |
| // The base application window should be below all other windows. |
| assertEquals(baseWin, token.getFirstChild()); |
| } |
| |
| @Test |
| public void testFindMainWindow() throws Exception { |
| final TestAppWindowToken token = new TestAppWindowToken(); |
| |
| assertNull(token.findMainWindow()); |
| |
| final WindowState window1 = createWindow(null, TYPE_BASE_APPLICATION, token); |
| final WindowState window11 = createWindow(window1, FIRST_SUB_WINDOW, token); |
| final WindowState window12 = createWindow(window1, FIRST_SUB_WINDOW, token); |
| token.addWindow(window1); |
| assertEquals(window1, token.findMainWindow()); |
| window1.mAnimatingExit = true; |
| assertEquals(window1, token.findMainWindow()); |
| final WindowState window2 = createWindow(null, TYPE_APPLICATION_STARTING, token); |
| token.addWindow(window2); |
| assertEquals(window2, token.findMainWindow()); |
| } |
| |
| private WindowState createWindow(WindowState parent, int type, WindowToken token) { |
| final WindowManager.LayoutParams attrs = new WindowManager.LayoutParams(type); |
| |
| return new WindowState(sWm, null, mIWindow, token, parent, 0, 0, attrs, 0, 0); |
| } |
| |
| /* Used so we can gain access to some protected members of the {@link AppWindowToken} class */ |
| private class TestAppWindowToken extends AppWindowToken { |
| |
| TestAppWindowToken() { |
| super(sWm, null, false, sWm.getDefaultDisplayContentLocked()); |
| } |
| |
| int getWindowsCount() { |
| return mChildren.size(); |
| } |
| |
| boolean hasWindow(WindowState w) { |
| return mChildren.contains(w); |
| } |
| |
| WindowState getFirstChild() { |
| return mChildren.getFirst(); |
| } |
| |
| WindowState getLastChild() { |
| return mChildren.getLast(); |
| } |
| } |
| } |