Home | History | Annotate | Download | only in wm
      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 
     17 package com.android.server.wm;
     18 
     19 import org.junit.Test;
     20 
     21 import android.platform.test.annotations.Presubmit;
     22 import android.support.test.filters.SmallTest;
     23 import android.support.test.runner.AndroidJUnit4;
     24 
     25 import static org.junit.Assert.assertEquals;
     26 import static org.junit.Assert.assertNull;
     27 import static org.junit.Assert.assertTrue;
     28 
     29 /**
     30  * Test class for {@link WindowContainerController}.
     31  *
     32  * Build/Install/Run:
     33  *  bit FrameworksServicesTests:com.android.server.wm.WindowContainerControllerTests
     34  */
     35 @SmallTest
     36 @Presubmit
     37 @org.junit.runner.RunWith(AndroidJUnit4.class)
     38 public class WindowContainerControllerTests extends WindowTestsBase {
     39 
     40     @Test
     41     public void testCreation() throws Exception {
     42         final WindowContainerController controller = new WindowContainerController(null, sWm);
     43         final WindowContainer container = new WindowContainer();
     44 
     45         container.setController(controller);
     46         assertEquals(controller, container.getController());
     47         assertEquals(controller.mContainer, container);
     48     }
     49 
     50     @Test
     51     public void testSetContainer() throws Exception {
     52         final WindowContainerController controller = new WindowContainerController(null, sWm);
     53         final WindowContainer container = new WindowContainer();
     54 
     55         controller.setContainer(container);
     56         assertEquals(controller.mContainer, container);
     57 
     58         // Assert we can't change the container to another one once set
     59         boolean gotException = false;
     60         try {
     61             controller.setContainer(new WindowContainer());
     62         } catch (IllegalArgumentException e) {
     63             gotException = true;
     64         }
     65         assertTrue(gotException);
     66 
     67         // Assert that we can set the container to null.
     68         controller.setContainer(null);
     69         assertNull(controller.mContainer);
     70     }
     71 
     72     @Test
     73     public void testRemoveContainer() throws Exception {
     74         final WindowContainerController controller = new WindowContainerController(null, sWm);
     75         final WindowContainer container = new WindowContainer();
     76 
     77         controller.setContainer(container);
     78         assertEquals(controller.mContainer, container);
     79 
     80         controller.removeContainer();
     81         assertNull(controller.mContainer);
     82     }
     83 }
     84