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      1 /*
      2  * Copyright (C) 2010 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 com.android.contacts.common.test;
     18 
     19 import android.content.ContentResolver;
     20 import android.content.SharedPreferences;
     21 
     22 import com.google.common.annotations.VisibleForTesting;
     23 import com.google.common.collect.Maps;
     24 
     25 import java.util.HashMap;
     26 
     27 /**
     28  * A mechanism for providing alternative (mock) services to the application
     29  * while running tests. Activities, Services and the Application should check
     30  * with this class to see if a particular service has been overridden.
     31  */
     32 public class InjectedServices {
     33 
     34     private ContentResolver mContentResolver;
     35     private SharedPreferences mSharedPreferences;
     36     private HashMap<String, Object> mSystemServices;
     37 
     38     @VisibleForTesting
     39     public void setContentResolver(ContentResolver contentResolver) {
     40         this.mContentResolver = contentResolver;
     41     }
     42 
     43     public ContentResolver getContentResolver() {
     44         return mContentResolver;
     45     }
     46 
     47     @VisibleForTesting
     48     public void setSharedPreferences(SharedPreferences sharedPreferences) {
     49         this.mSharedPreferences = sharedPreferences;
     50     }
     51 
     52     public SharedPreferences getSharedPreferences() {
     53         return mSharedPreferences;
     54     }
     55 
     56     @VisibleForTesting
     57     public void setSystemService(String name, Object service) {
     58         if (mSystemServices == null) {
     59             mSystemServices = Maps.newHashMap();
     60         }
     61 
     62         mSystemServices.put(name, service);
     63     }
     64 
     65     public Object getSystemService(String name) {
     66         if (mSystemServices != null) {
     67             return mSystemServices.get(name);
     68         }
     69         return null;
     70     }
     71 }
     72