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 */
16package com.android.carrierdefaultapp;
17
18import android.content.Context;
19import android.content.ContextWrapper;
20import android.util.Log;
21
22import java.util.HashMap;
23
24public class TestContext extends ContextWrapper {
25
26    private final String TAG = this.getClass().getSimpleName();
27
28    private HashMap<String, Object> mInjectedSystemServices = new HashMap<>();
29
30    public TestContext(Context base) {
31        super(base);
32    }
33
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
40    public Context getApplicationContext() {
41        return this;
42    }
43
44    @Override
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
54    public static void waitForMs(long ms) {
55        try {
56            Thread.sleep(ms);
57        } catch (InterruptedException e) {
58        }
59    }
60}
61