1 /*
2  * Copyright (C) 2017 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
5  * except in compliance with the License. You may obtain a copy of the License at
6  *
7  *      http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software distributed under the
10  * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
11  * KIND, either express or implied. See the License for the specific language governing
12  * permissions and limitations under the License.
13  */
14 
15 package com.android.systemui;
16 
17 import static org.junit.Assert.assertEquals;
18 import static org.mockito.Matchers.any;
19 import static org.mockito.Matchers.eq;
20 import static org.mockito.Mockito.mock;
21 import static org.mockito.Mockito.verify;
22 
23 import android.os.Looper;
24 import android.support.test.filters.SmallTest;
25 
26 import com.android.systemui.Dependency.DependencyKey;
27 import com.android.systemui.statusbar.policy.FlashlightController;
28 
29 import org.junit.Assert;
30 import org.junit.Test;
31 
32 import java.io.PrintWriter;
33 
34 @SmallTest
35 public class DependencyTest extends SysuiTestCase {
36 
37     public static final DependencyKey<Dumpable> DUMPABLE = new DependencyKey<>("dumpable");
38     public static final DependencyKey<ConfigurationChangedReceiver> CONFIGURATION_CHANGED_RECEIVER
39             = new DependencyKey<>("config_changed_receiver");
40 
41     @Test
testClassDependency()42     public void testClassDependency() {
43         FlashlightController f = mock(FlashlightController.class);
44         mDependency.injectTestDependency(FlashlightController.class, f);
45         Assert.assertEquals(f, Dependency.get(FlashlightController.class));
46     }
47 
48     @Test
testStringDependency()49     public void testStringDependency() {
50         Looper l = Looper.getMainLooper();
51         mDependency.injectTestDependency(Dependency.BG_LOOPER, l);
52         assertEquals(l, Dependency.get(Dependency.BG_LOOPER));
53     }
54 
55     @Test
testDump()56     public void testDump() {
57         Dumpable d = mock(Dumpable.class);
58         mDependency.injectTestDependency(DUMPABLE, d);
59         Dependency.get(DUMPABLE);
60         mDependency.dump(null, mock(PrintWriter.class), null);
61         verify(d).dump(eq(null), any(), eq(null));
62     }
63 
64     @Test
testConfigurationChanged()65     public void testConfigurationChanged() {
66         ConfigurationChangedReceiver d = mock(ConfigurationChangedReceiver.class);
67         mDependency.injectTestDependency(CONFIGURATION_CHANGED_RECEIVER, d);
68         Dependency.get(CONFIGURATION_CHANGED_RECEIVER);
69         mDependency.onConfigurationChanged(null);
70         verify(d).onConfigurationChanged(eq(null));
71     }
72 }
73