WindowContainerControllerTests.java revision 26c0dfed7a0cd54abafdd0ccbb5b757506d51c76
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 org.junit.Assert.assertEquals; 27import static org.junit.Assert.assertNull; 28import static org.junit.Assert.assertTrue; 29 30/** 31 * Test class for {@link WindowContainerController}. 32 * 33 * Build/Install/Run: 34 * bit FrameworksServicesTests:com.android.server.wm.WindowContainerControllerTests 35 */ 36@SmallTest 37@Presubmit 38@org.junit.runner.RunWith(AndroidJUnit4.class) 39public class WindowContainerControllerTests extends WindowTestsBase { 40 41 @Test 42 public void testCreation() throws Exception { 43 final WindowContainerController controller = new WindowContainerController(null, sWm); 44 final WindowContainer container = new WindowContainer(); 45 46 container.setController(controller); 47 assertEquals(controller, container.getController()); 48 assertEquals(controller.mContainer, container); 49 } 50 51 @Test 52 public void testSetContainer() throws Exception { 53 final WindowContainerController controller = new WindowContainerController(null, sWm); 54 final WindowContainer container = new WindowContainer(); 55 56 controller.setContainer(container); 57 assertEquals(controller.mContainer, container); 58 59 // Assert we can't change the container to another one once set 60 boolean gotException = false; 61 try { 62 controller.setContainer(new WindowContainer()); 63 } catch (IllegalArgumentException e) { 64 gotException = true; 65 } 66 assertTrue(gotException); 67 68 // Assert that we can set the container to null. 69 controller.setContainer(null); 70 assertNull(controller.mContainer); 71 } 72 73 @Test 74 public void testRemoveContainer() throws Exception { 75 final WindowContainerController controller = new WindowContainerController(null, sWm); 76 final WindowContainer container = new WindowContainer(); 77 78 controller.setContainer(container); 79 assertEquals(controller.mContainer, container); 80 81 controller.removeContainer(); 82 assertNull(controller.mContainer); 83 } 84} 85