gerrit.onap Code Review - policy/apex-pdp.git/blob

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  *  Copyright (C) 2016-2018 Ericsson. All rights reserved.
   4  * ================================================================================
   5  * Licensed under the Apache License, Version 2.0 (the "License");
   6  * you may not use this file except in compliance with the License.
   7  * You may obtain a copy of the License at
   8  *
   9  *      http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * Unless required by applicable law or agreed to in writing, software
  12  * distributed under the License is distributed on an "AS IS" BASIS,
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  * See the License for the specific language governing permissions and
  15  * limitations under the License.
  16  *
  17  * SPDX-License-Identifier: Apache-2.0
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.onap.policy.apex.core.infrastructure.threading;
  22
  23 import static org.junit.Assert.assertNotNull;
  24 import static org.junit.Assert.assertTrue;
  25
  26 import java.util.ArrayList;
  27 import java.util.List;
  28
  29 import org.junit.Test;
  30 import org.slf4j.ext.XLogger;
  31 import org.slf4j.ext.XLoggerFactory;
  32
  33 /**
  34  * The Class ThreadingTest.
  35  *
  36  * @author Liam Fallon (liam.fallon@ericsson.com)
  37  */
  38 public class ThreadingTest {
  39
  40     // Logger for this class
  41     private static final XLogger logger = XLoggerFactory.getXLogger(ThreadingTest.class);
  42
  43     /**
  44      * Test thread factory initialization.
  45      */
  46     @Test
  47     public void testThreadFactoryInitialization() {
  48         final ApplicationThreadFactory threadFactory0 = new ApplicationThreadFactory("localName", 0);
  49         assertNotNull("Failed to create ApplicationThreadFactory threadFactory0", threadFactory0);
  50         logger.debug(threadFactory0.toString());
  51         assertTrue("Failed to name ApplicationThreadFactory threadFactory0",
  52                 threadFactory0.getName().startsWith("Apex-localName"));
  53         final ApplicationThreadFactory threadFactory1 = new ApplicationThreadFactory("localName", 0);
  54         assertNotNull("Failed to create ApplicationThreadFactory threadFactory1", threadFactory1);
  55         logger.debug(threadFactory1.toString());
  56         assertTrue("Failed to name ApplicationThreadFactory threadFactory1",
  57                 threadFactory1.getName().startsWith("Apex-localName"));
  58
  59         testThreadFactory(threadFactory0, 0);
  60         testThreadFactory(threadFactory1, 1);
  61     }
  62
  63     /**
  64      * Test thread factory.
  65      *
  66      * @param threadFactory the thread factory
  67      * @param factoryId the factory id
  68      */
  69     private void testThreadFactory(final ApplicationThreadFactory threadFactory, final int factoryId) {
  70         final List<ThreadingTestThread> threadList = new ArrayList<ThreadingTestThread>();
  71
  72         for (int i = 0; i < 5; i++) {
  73             threadList.add(new ThreadingTestThread());
  74             threadList.get(i).setThread(threadFactory.newThread(threadList.get(i)));
  75             assertTrue(threadList.get(i).getName().startsWith("Apex-localName"));
  76             assertTrue(threadList.get(i).getName().contains(":" + i));
  77             threadList.get(i).getThread().start();
  78         }
  79
  80         // Threads should need a little more than 300ms to count to 3
  81         ThreadUtilities.sleep(380);
  82
  83         for (int i = 0; i < 5; i++) {
  84             threadList.get(i).interrupt();
  85         }
  86
  87         for (int i = 0; i < 5; i++) {
  88             assertTrue("Thread (" + i + ") failed to get count (" + threadList.get(i).getCounter() + ") up to 3",
  89                     threadList.get(i).getCounter() == 3);
  90         }
  91     }
  92 }