1 /*
2  * Copyright (C) 2016 Google Inc.
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 package com.android.carrierdefaultapp;
17 
18 import android.content.Context;
19 import android.content.ContextWrapper;
20 import android.util.Log;
21 
22 import java.util.HashMap;
23 
24 public class TestContext extends ContextWrapper {
25 
26     private final String TAG = this.getClass().getSimpleName();
27 
28     private HashMap<String, Object> mInjectedSystemServices = new HashMap<>();
29 
TestContext(Context base)30     public TestContext(Context base) {
31         super(base);
32     }
33 
injectSystemService(Class<S> cls, S service)34     public <S> void injectSystemService(Class<S> cls, S service) {
35         final String name = getSystemServiceName(cls);
36         mInjectedSystemServices.put(name, service);
37     }
38 
39     @Override
getApplicationContext()40     public Context getApplicationContext() {
41         return this;
42     }
43 
44     @Override
getSystemService(String name)45     public Object getSystemService(String name) {
46         if (mInjectedSystemServices.containsKey(name)) {
47             Log.d(TAG, "return mocked system service for " + name);
48             return mInjectedSystemServices.get(name);
49         }
50         Log.d(TAG, "return real system service for " + name);
51         return super.getSystemService(name);
52     }
53 
waitForMs(long ms)54     public static void waitForMs(long ms) {
55         try {
56             Thread.sleep(ms);
57         } catch (InterruptedException e) {
58         }
59     }
60 }
61