1 /*
2  * Copyright (C) 2008 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.app.stubs;
18 
19 import android.app.Service;
20 import android.content.Context;
21 import android.content.Intent;
22 import android.os.Binder;
23 import android.os.IBinder;
24 import android.os.SystemClock;
25 
26 public class MockService extends Service {
27     // Extra for start: don't automatically stop itself, if true.
28     public static final String EXTRA_NO_STOP = "no_stop";
29 
30     public static boolean result = false;
31     private final IBinder mBinder = new MockBinder();
32 
33     private static boolean sStarted = false;
34     private static boolean sDestroyed = false;
35     private static Object sBlocker = new Object();
36 
37     public class MockBinder extends Binder {
getService()38         MockService getService() {
39             return MockService.this;
40         }
41     }
42 
43     /**
44      * set the result as true when service bind
45      */
46     @Override
onBind(Intent intent)47     public IBinder onBind(Intent intent) {
48         synchronized (sBlocker) {
49             result = true;
50             sStarted = true;
51             sBlocker.notifyAll();
52         }
53         return mBinder;
54     }
55 
56     /**
57      * set the result as true when service start
58      */
59     @Override
onStart(Intent intent, int startId)60     public void onStart(Intent intent, int startId) {
61         super.onStart(intent, startId);
62         synchronized (sBlocker) {
63             if (!intent.getBooleanExtra(EXTRA_NO_STOP, false)) {
64                 stopSelf(startId);
65             }
66             result = true;
67             sStarted = true;
68             sBlocker.notifyAll();
69         }
70     }
71 
72     @Override
onDestroy()73     public void onDestroy() {
74         super.onDestroy();
75         synchronized (sBlocker) {
76             sDestroyed = true;
77             sBlocker.notifyAll();
78         }
79     }
80 
prepareStart()81     public static void prepareStart() {
82         synchronized (sBlocker) {
83             sStarted = false;
84             result = false;
85         }
86     }
87 
waitForStart(long timeout)88     public static boolean waitForStart(long timeout) {
89         long now = SystemClock.elapsedRealtime();
90         final long endTime = now + timeout;
91         synchronized (sBlocker) {
92             while (!sStarted && now < endTime) {
93                 try {
94                     sBlocker.wait(endTime - now);
95                 } catch (InterruptedException e) {
96                 }
97                 now = SystemClock.elapsedRealtime();
98             }
99             return sStarted;
100         }
101     }
102 
103 
prepareDestroy()104     public static void prepareDestroy() {
105         synchronized (sBlocker) {
106             sDestroyed = false;
107         }
108     }
109 
waitForDestroy(long timeout)110     public static boolean waitForDestroy(long timeout) {
111         long now = SystemClock.elapsedRealtime();
112         final long endTime = now + timeout;
113         synchronized (sBlocker) {
114             while (!sDestroyed && now < endTime) {
115                 try {
116                     sBlocker.wait(endTime - now);
117                 } catch (InterruptedException e) {
118                 }
119                 now = SystemClock.elapsedRealtime();
120             }
121             return sDestroyed;
122         }
123     }
124 
stopService(Context context)125     public static void stopService(Context context) {
126         Intent intent = new Intent();
127         intent.setClass(context, MockService.class);
128         context.stopService(intent);
129     }
130 }
131