1 /*
2  * Copyright (C) 2019 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.car.settings.testutils;
18 
19 import android.net.NetworkTemplate;
20 
21 import com.android.settingslib.net.DataUsageController;
22 
23 import org.robolectric.annotation.Implementation;
24 import org.robolectric.annotation.Implements;
25 import org.robolectric.annotation.Resetter;
26 
27 @Implements(DataUsageController.class)
28 public class ShadowDataUsageController {
29 
30     private static DataUsageController sInstance;
31 
setInstance(DataUsageController dataUsageController)32     public static void setInstance(DataUsageController dataUsageController) {
33         sInstance = dataUsageController;
34     }
35 
36     @Implementation
getDataUsageInfo(NetworkTemplate template)37     protected DataUsageController.DataUsageInfo getDataUsageInfo(NetworkTemplate template) {
38         return sInstance.getDataUsageInfo(template);
39     }
40 
41     @Resetter
reset()42     public static void reset() {
43         sInstance = null;
44     }
45 }
46