1 /*
2  * Copyright (C) 2018 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 package com.android.compatibility.common.util;
17 
18 import static org.junit.Assert.assertTrue;
19 
20 import android.content.Context;
21 import android.net.ConnectivityManager;
22 import android.net.NetworkInfo;
23 
24 public class ConnectivityUtils {
ConnectivityUtils()25     private ConnectivityUtils() {
26     }
27 
28     /** @return true when the device has a network connection. */
isNetworkConnected(Context context)29     public static boolean isNetworkConnected(Context context) {
30         final NetworkInfo networkInfo = context.getSystemService(ConnectivityManager.class)
31                 .getActiveNetworkInfo();
32         return (networkInfo != null) && networkInfo.isConnected();
33     }
34 
35     /** Assert that the device has a network connection. */
assertNetworkConnected(Context context)36     public static void assertNetworkConnected(Context context) {
37         assertTrue("Network must be connected", isNetworkConnected(context));
38     }
39 }
40