| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License |
| */ |
| package com.android.providers.contacts; |
| |
| import android.test.suitebuilder.annotation.LargeTest; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| |
| @LargeTest |
| public class ContactsTaskSchedulerTest extends FixedAndroidTestCase { |
| private static final int SHUTDOWN_SECONDS = 3; |
| |
| private static class MyContactsTaskScheduler extends ContactsTaskScheduler { |
| final CountDownLatch latch; |
| |
| final List<String> executed = new ArrayList<>(); |
| |
| public MyContactsTaskScheduler(int numExpectedTasks) { |
| super("Test", SHUTDOWN_SECONDS); |
| latch = new CountDownLatch(numExpectedTasks); |
| } |
| |
| @Override |
| public void onPerformTask(int taskId, Object arg) { |
| executed.add("" + taskId + "," + arg); |
| |
| latch.countDown(); |
| } |
| } |
| |
| public void testSimple() throws Exception { |
| final MyContactsTaskScheduler scheduler = new MyContactsTaskScheduler(3); |
| |
| scheduler.scheduleTask(1); |
| scheduler.scheduleTask(10); |
| scheduler.scheduleTask(2, "arg"); |
| |
| assertTrue(scheduler.latch.await(10, TimeUnit.SECONDS)); |
| |
| assertEquals(Arrays.asList("1,null", "10,null", "2,arg"), scheduler.executed); |
| |
| // Only one thread has been created. |
| assertEquals(1, scheduler.getThreadSequenceNumber()); |
| } |
| |
| public void testAutoShutdown() throws Exception { |
| final MyContactsTaskScheduler scheduler = new MyContactsTaskScheduler(7); |
| |
| scheduler.scheduleTask(1); |
| |
| // Wait for 10 seconds and the thread should shut down. |
| assertTrue(scheduler.isRunningForTest()); |
| Thread.sleep(10 * 1000); |
| assertFalse(scheduler.isRunningForTest()); |
| |
| scheduler.scheduleTask(2); |
| assertTrue(scheduler.isRunningForTest()); |
| |
| Thread.sleep(1 * 1000); |
| scheduler.scheduleTask(3); |
| |
| Thread.sleep(1 * 1000); |
| scheduler.scheduleTask(4); |
| |
| Thread.sleep(1 * 1000); |
| scheduler.scheduleTask(5); |
| |
| Thread.sleep(1 * 1000); |
| scheduler.scheduleTask(6); |
| assertTrue(scheduler.isRunningForTest()); // Should still alive. |
| |
| // Wait for 10 seconds and the thread should shut down. |
| Thread.sleep(10 * 1000); |
| assertFalse(scheduler.isRunningForTest()); |
| |
| scheduler.scheduleTask(7); |
| assertTrue(scheduler.isRunningForTest()); |
| |
| assertTrue(scheduler.latch.await(10, TimeUnit.SECONDS)); |
| assertEquals(7, scheduler.executed.size()); |
| |
| // Only one thread has been created. |
| assertEquals(3, scheduler.getThreadSequenceNumber()); |
| } |
| } |