2 * ============LICENSE_START=======================================================
3 * feature-test-transaction
4 * ================================================================================
5 * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
21 package org.onap.policy.drools.testtransaction;
23 import static org.junit.Assert.assertEquals;
24 import static org.junit.Assert.assertNotNull;
26 import java.io.IOException;
27 import java.nio.file.Files;
28 import java.nio.file.Path;
29 import java.nio.file.Paths;
30 import java.util.Properties;
32 import java.util.concurrent.CountDownLatch;
33 import java.util.concurrent.TimeUnit;
34 import org.junit.BeforeClass;
35 import org.junit.Test;
36 import org.onap.policy.drools.persistence.SystemPersistence;
37 import org.onap.policy.drools.properties.DroolsProperties;
38 import org.onap.policy.drools.system.PolicyController;
39 import org.onap.policy.drools.system.PolicyEngine;
40 import org.slf4j.Logger;
41 import org.slf4j.LoggerFactory;
43 public class TestTransactionTest {
44 /** Test JUnit Controller Name. */
45 public static final String TEST_CONTROLLER_NAME = "unnamed";
46 /** Controller Configuration File. */
47 public static final String TEST_CONTROLLER_FILE = TEST_CONTROLLER_NAME + "-controller.properties";
49 /** Controller Configuration Backup File. */
50 public static final String TEST_CONTROLLER_FILE_BAK =
51 TEST_CONTROLLER_NAME + "-controller.properties.bak";
54 private static Logger logger = LoggerFactory.getLogger(TestTransactionTest.class);
59 * @throws IOException exception
62 public static void startUp() throws IOException {
67 /* ensure presence of config directory */
68 SystemPersistence.manager.setConfigurationDir(null);
72 public void registerUnregisterTest() throws InterruptedException {
73 final Properties controllerProperties = new Properties();
74 controllerProperties.put(DroolsProperties.PROPERTY_CONTROLLER_NAME, TEST_CONTROLLER_NAME);
75 final PolicyController controller =
76 PolicyEngine.manager.createPolicyController(TEST_CONTROLLER_NAME, controllerProperties);
77 assertNotNull(PolicyController.factory.get(TEST_CONTROLLER_NAME));
78 logger.info(controller.toString());
80 CountDownLatch latch = new CountDownLatch(1);
82 // use our own impl so we can decrement the latch when run() completes
83 TtImpl impl = new TtImpl() {
85 protected TtControllerTask makeControllerTask(PolicyController controller) {
86 return new TtControllerTask(controller) {
96 impl.register(controller);
97 assertNotNull(TestTransaction.manager);
100 * Unregistering the controller should terminate its TestTransaction thread if it hasn't already
103 impl.unregister(controller);
105 Thread ttThread = getThread(latch, "tt-controller-task-" + TEST_CONTROLLER_NAME);
106 assertEquals(null, ttThread);
110 * Returns thread object based on String name.
111 * @param latch indicates when the thread has finished running
112 * @param threadName thread name
114 * @throws InterruptedException exception
116 public Thread getThread(CountDownLatch latch, String threadName) throws InterruptedException {
117 // give a chance to the transaction thread to be spawned/destroyed
118 latch.await(5, TimeUnit.SECONDS);
120 final Set<Thread> threadSet = Thread.getAllStackTraces().keySet();
121 for (final Thread thread : threadSet) {
122 if (thread.getName().equals(threadName)) {
129 /** clean up working directory. */
130 protected static void cleanUpWorkingDir() {
131 final Path testControllerPath =
133 SystemPersistence.manager.getConfigurationPath().toString(), TEST_CONTROLLER_FILE);
135 Files.deleteIfExists(testControllerPath);
136 } catch (final Exception e) {
137 logger.info("Problem cleaning {}", testControllerPath, e);
140 final Path testControllerBakPath =
142 SystemPersistence.manager.getConfigurationPath().toString(), TEST_CONTROLLER_FILE_BAK);
144 Files.deleteIfExists(testControllerBakPath);
145 } catch (final Exception e) {
146 logger.info("Problem cleaning {}", testControllerBakPath, e);