1 /* 2 * Copyright (C) 2016 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; 18 19 import android.content.Context; 20 import android.os.Handler; 21 import android.os.Looper; 22 import android.util.Log; 23 24 import androidx.test.InstrumentationRegistry; 25 26 import org.mockito.MockitoAnnotations; 27 28 import java.util.concurrent.CountDownLatch; 29 import java.util.concurrent.TimeUnit; 30 31 /** 32 * Helper class to load Mockito Resources into a test. 33 */ 34 public class TelephonyTestBase { 35 36 protected Context mContext; 37 setUp()38 public void setUp() throws Exception { 39 mContext = InstrumentationRegistry.getTargetContext(); 40 MockitoAnnotations.initMocks(this); 41 // Set up the looper if it does not exist on the test thread. 42 if (Looper.myLooper() == null) { 43 Looper.prepare(); 44 // Wait until the looper is not null anymore 45 for(int i = 0; i < 5; i++) { 46 if (Looper.myLooper() != null) { 47 break; 48 } 49 Looper.prepare(); 50 Thread.sleep(100); 51 } 52 } 53 } 54 tearDown()55 public void tearDown() throws Exception { 56 } 57 waitForHandlerAction(Handler h, long timeoutMillis)58 protected final void waitForHandlerAction(Handler h, long timeoutMillis) { 59 final CountDownLatch lock = new CountDownLatch(1); 60 h.post(lock::countDown); 61 while (lock.getCount() > 0) { 62 try { 63 lock.await(timeoutMillis, TimeUnit.MILLISECONDS); 64 } catch (InterruptedException e) { 65 // do nothing 66 } 67 } 68 } 69 waitForHandlerActionDelayed(Handler h, long timeoutMillis, long delayMs)70 protected final void waitForHandlerActionDelayed(Handler h, long timeoutMillis, long delayMs) { 71 final CountDownLatch lock = new CountDownLatch(1); 72 h.postDelayed(lock::countDown, delayMs); 73 while (lock.getCount() > 0) { 74 try { 75 lock.await(timeoutMillis, TimeUnit.MILLISECONDS); 76 } catch (InterruptedException e) { 77 // do nothing 78 } 79 } 80 } 81 waitForMs(long ms)82 protected void waitForMs(long ms) { 83 try { 84 Thread.sleep(ms); 85 } catch (InterruptedException e) { 86 Log.e("TelephonyTestBase", "InterruptedException while waiting: " + e); 87 } 88 } 89 } 90