1 /* 2 * Copyright (C) 2017 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 android.service.wallpaper; 18 19 import static org.junit.Assert.assertEquals; 20 import static org.junit.Assert.assertFalse; 21 import static org.junit.Assert.assertTrue; 22 23 import android.support.test.filters.SmallTest; 24 25 import org.junit.Test; 26 import org.junit.runner.RunWith; 27 import org.junit.runners.JUnit4; 28 29 @SmallTest 30 @RunWith(JUnit4.class) 31 public class WallpaperServiceTest { 32 33 @Test 34 public void testDeliversAmbientModeChanged() { 35 int[] ambientModeChangedCount = {0}; 36 WallpaperService service = new WallpaperService() { 37 @Override 38 public Engine onCreateEngine() { 39 return new Engine() { 40 @Override 41 public void onAmbientModeChanged(boolean inAmbientMode, boolean animated) { 42 ambientModeChangedCount[0]++; 43 } 44 }; 45 } 46 }; 47 WallpaperService.Engine engine = service.onCreateEngine(); 48 engine.setCreated(true); 49 50 engine.doAmbientModeChanged(false, false); 51 assertFalse("ambient mode should be false", engine.isInAmbientMode()); 52 assertEquals("onAmbientModeChanged should have been called", 53 ambientModeChangedCount[0], 1); 54 55 engine.doAmbientModeChanged(true, false); 56 assertTrue("ambient mode should be false", engine.isInAmbientMode()); 57 assertEquals("onAmbientModeChanged should have been called", 58 ambientModeChangedCount[0], 2); 59 } 60 61 } 62