187a2a316a472cdf64f0ce8228c249bcae3647ab
[policy/apex-pdp.git] /
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.apps.uservice.test.engdep;
22
23 import static org.junit.Assert.assertEquals;
24 import static org.junit.Assert.assertNotNull;
25 import static org.junit.Assert.fail;
26
27 import java.io.IOException;
28 import java.net.URISyntaxException;
29 import java.util.Date;
30 import java.util.HashMap;
31 import java.util.Map;
32
33 import org.junit.After;
34 import org.junit.Before;
35 import org.junit.Test;
36 import org.onap.policy.apex.context.impl.schema.java.JavaSchemaHelperParameters;
37 import org.onap.policy.apex.context.parameters.ContextParameterConstants;
38 import org.onap.policy.apex.context.parameters.ContextParameters;
39 import org.onap.policy.apex.context.parameters.SchemaParameters;
40 import org.onap.policy.apex.core.deployment.BatchDeployer;
41 import org.onap.policy.apex.core.infrastructure.threading.ThreadUtilities;
42 import org.onap.policy.apex.model.basicmodel.concepts.ApexException;
43 import org.onap.policy.apex.model.basicmodel.service.ModelService;
44 import org.onap.policy.apex.model.policymodel.concepts.AxPolicyModel;
45 import org.onap.policy.apex.plugins.executor.mvel.MvelExecutorParameters;
46 import org.onap.policy.apex.service.engine.event.ApexEvent;
47 import org.onap.policy.apex.service.parameters.engineservice.EngineServiceParameters;
48 import org.onap.policy.apex.test.common.model.SampleDomainModelFactory;
49 import org.onap.policy.common.parameters.ParameterService;
50 import org.slf4j.ext.XLogger;
51 import org.slf4j.ext.XLoggerFactory;
52
53 // CHECKSTYLE:OFF: checkstyle:magicNumber
54
55 /**
56  * The Class EngDepMessagingTest.
57  *
58  * @author Liam Fallon (liam.fallon@ericsson.com)
59  */
60 public class EngDepMessagingTest {
61     // Logger for this class
62     private static final XLogger LOGGER = XLoggerFactory.getXLogger(EngDepMessagingTest.class);
63
64     private static final long MAX_START_WAIT = 10000; // 10 sec
65
66     private SchemaParameters schemaParameters;
67     private ContextParameters contextParameters;
68     private EngineServiceParameters engineServiceParameters;
69
70     @Before
71     public void beforeTest() {
72         schemaParameters = new SchemaParameters();
73         
74         schemaParameters.setName(ContextParameterConstants.SCHEMA_GROUP_NAME);
75         schemaParameters.getSchemaHelperParameterMap().put("JAVA", new JavaSchemaHelperParameters());
76
77         ParameterService.register(schemaParameters);
78         
79         contextParameters = new ContextParameters();
80
81         contextParameters.setName(ContextParameterConstants.MAIN_GROUP_NAME);
82         contextParameters.getDistributorParameters().setName(ContextParameterConstants.DISTRIBUTOR_GROUP_NAME);
83         contextParameters.getLockManagerParameters().setName(ContextParameterConstants.LOCKING_GROUP_NAME);
84         contextParameters.getPersistorParameters().setName(ContextParameterConstants.PERSISTENCE_GROUP_NAME);
85
86         ParameterService.register(contextParameters);
87         ParameterService.register(contextParameters.getDistributorParameters());
88         ParameterService.register(contextParameters.getLockManagerParameters());
89         ParameterService.register(contextParameters.getPersistorParameters());
90         
91         engineServiceParameters = new EngineServiceParameters();
92         engineServiceParameters.setName("EngDepMessagingTest");
93         engineServiceParameters.setVersion("0.0.1");
94         engineServiceParameters.setDeploymentPort(58820);
95         engineServiceParameters.setInstanceCount(3);
96         engineServiceParameters.setId(100);
97         engineServiceParameters.getEngineParameters().getExecutorParameterMap().put("MVEL", new MvelExecutorParameters());
98
99         ParameterService.register(engineServiceParameters);
100         ParameterService.register(engineServiceParameters.getEngineParameters());
101     }
102
103     @After
104     public void afterTest() {
105         ParameterService.deregister(engineServiceParameters);
106         ParameterService.deregister(engineServiceParameters.getEngineParameters());
107
108         ParameterService.deregister(contextParameters.getDistributorParameters());
109         ParameterService.deregister(contextParameters.getLockManagerParameters());
110         ParameterService.deregister(contextParameters.getPersistorParameters());
111         ParameterService.deregister(contextParameters);
112
113         ParameterService.deregister(schemaParameters);
114     }
115
116     /**
117      * Test EngDep messaging.
118      *
119      * @throws URISyntaxException the URI syntax exception
120      * @throws IOException Signals that an I/O exception has occurred.
121      * @throws ApexException the apex exception
122      */
123     @Test
124     public void testEngDepMessaging() throws URISyntaxException, IOException, ApexException {
125         LOGGER.debug("engine<-->deployment messaging test starting . .  .");
126
127         ModelService.clear();
128
129         final EngineTestServer server = new EngineTestServer(engineServiceParameters);
130         assertNotNull(server);
131
132         final Thread serverThread = new Thread(server);
133         serverThread.start();
134         final long starttime = System.currentTimeMillis();
135         while (server.isStarting() && System.currentTimeMillis() - starttime < MAX_START_WAIT) {
136             ThreadUtilities.sleep(100);
137         }
138         if (server.isStarting()) {
139             fail("Test server failed to start after " + MAX_START_WAIT + " ms");
140         }
141
142         final AxPolicyModel apexPolicyModel = new SampleDomainModelFactory().getSamplePolicyModel("MVEL");
143
144         final BatchDeployer deployer1 = new BatchDeployer("localhost", 58820);
145         assertNotNull(deployer1);
146
147         deployer1.init();
148         deployer1.deployModel(apexPolicyModel, false, false);
149         deployer1.stopEngines();
150         deployer1.startEngines();
151         deployer1.close();
152
153         // Send events
154         final Date testStartTime = new Date();
155         final Map<String, Object> eventDataMap = new HashMap<>();
156         eventDataMap.put("TestSlogan", "This is a test slogan");
157         eventDataMap.put("TestMatchCase", (byte) 123);
158         eventDataMap.put("TestTimestamp", testStartTime.getTime());
159         eventDataMap.put("TestTemperature", 34.5445667);
160
161         final ApexEvent event0 =
162                 new ApexEvent("Event0000", "0.0.1", "org.onap.policy.apex.domains.sample.events", "apex", "test");
163         event0.putAll(eventDataMap);
164         server.sendEvent(event0);
165
166         final ApexEvent event1 =
167                 new ApexEvent("Event0100", "0.0.1", "org.onap.policy.apex.domains.sample.events", "apex", "test");
168         event1.putAll(eventDataMap);
169         server.sendEvent(event1);
170
171         // Wait for results
172         while (server.getTotalActionEventsReceived() < 2) {
173             ThreadUtilities.sleep(100);
174         }
175         ThreadUtilities.sleep(500);
176
177         assertEquals(2, server.getTotalActionEventsReceived());
178
179         deployer1.init();
180         deployer1.stopEngines();
181         deployer1.close();
182
183         // Test re-initialization of model
184         final BatchDeployer deployer2 = new BatchDeployer("localhost", 58820);
185         assertNotNull(deployer2);
186
187         deployer2.init();
188         deployer2.deployModel(apexPolicyModel, true, true);
189         deployer2.stopEngines();
190         deployer2.startEngines();
191         deployer2.close();
192
193         server.sendEvent(event0);
194         server.sendEvent(event1);
195
196         // Wait for results
197         while (server.getTotalActionEventsReceived() < 4) {
198             ThreadUtilities.sleep(100);
199         }
200         ThreadUtilities.sleep(500);
201
202         assertEquals(4, server.getTotalActionEventsReceived());
203
204         deployer2.init();
205         deployer2.stopEngines();
206         deployer2.close();
207
208         server.stopServer();
209         LOGGER.debug("engine<-->deployment messaging test finished");
210     }
211
212     /**
213      * Tear down.
214      *
215      * @throws Exception the exception
216      */
217     @After
218     public void tearDown() throws Exception {}
219 }