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

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  *  Copyright (C) 2019 Nordix Foundation.
   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.starter.comm;
  22
  23 import static org.junit.Assert.assertEquals;
  24
  25 import java.io.FileInputStream;
  26 import java.io.FileNotFoundException;
  27 import java.io.IOException;
  28 import java.nio.charset.StandardCharsets;
  29 import java.nio.file.Files;
  30 import java.nio.file.Paths;
  31 import java.util.ArrayList;
  32 import java.util.LinkedHashMap;
  33 import java.util.List;
  34 import java.util.Map;
  35 import java.util.Properties;
  36
  37 import org.junit.After;
  38 import org.junit.Before;
  39 import org.junit.Test;
  40 import org.onap.policy.apex.starter.ApexStarterActivator;
  41 import org.onap.policy.apex.starter.ApexStarterCommandLineArguments;
  42 import org.onap.policy.apex.starter.ApexStarterConstants;
  43 import org.onap.policy.apex.starter.exception.ApexStarterException;
  44 import org.onap.policy.apex.starter.parameters.ApexStarterParameterGroup;
  45 import org.onap.policy.apex.starter.parameters.ApexStarterParameterHandler;
  46 import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
  47 import org.onap.policy.common.utils.services.Registry;
  48 import org.onap.policy.models.pdp.concepts.PdpStateChange;
  49 import org.onap.policy.models.pdp.concepts.PdpStatus;
  50 import org.onap.policy.models.pdp.concepts.PdpUpdate;
  51 import org.onap.policy.models.pdp.enums.PdpState;
  52 import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy;
  53
  54 /**
  55  * Class to perform unit test of {@link PdpStateChangeListener}.
  56  *
  57  * @author Ajith Sreekumar (ajith.sreekumar@est.tech)
  58  */
  59 public class TestPdpStateChangeListener {
  60     private PdpUpdateListener pdpUpdateMessageListener;
  61     private PdpStateChangeListener pdpStateChangeListener;
  62     private static final CommInfrastructure INFRA = CommInfrastructure.NOOP;
  63     private static final String TOPIC = "my-topic";
  64     private ApexStarterActivator activator;
  65
  66     @Before
  67     public void setUp() throws ApexStarterException, FileNotFoundException, IOException {
  68         pdpUpdateMessageListener = new PdpUpdateListener();
  69         pdpStateChangeListener = new PdpStateChangeListener();
  70         Registry.newRegistry();
  71         final String[] apexStarterConfigParameters = { "-c", "src/test/resources/ApexStarterConfigParameters.json",
  72             "-p", "src/test/resources/topic.properties" };
  73         final ApexStarterCommandLineArguments arguments = new ApexStarterCommandLineArguments();
  74         ApexStarterParameterGroup apexStarterParameterGroup;
  75         // The arguments return a string if there is a message to print and we should
  76         // exit
  77         final String argumentMessage = arguments.parse(apexStarterConfigParameters);
  78         if (argumentMessage != null) {
  79             return;
  80         }
  81         // Validate that the arguments are sane
  82         arguments.validate();
  83
  84         // Read the parameters
  85         apexStarterParameterGroup = new ApexStarterParameterHandler().getParameters(arguments);
  86
  87         // Read the properties
  88         final Properties topicProperties = new Properties();
  89         final String propFile = arguments.getFullPropertyFilePath();
  90         try (FileInputStream stream = new FileInputStream(propFile)) {
  91             topicProperties.load(stream);
  92         }
  93         activator = new ApexStarterActivator(apexStarterParameterGroup, topicProperties);
  94         Registry.register(ApexStarterConstants.REG_APEX_STARTER_ACTIVATOR, activator);
  95         activator.initialize();
  96     }
  97
  98     /**
  99      * Method for cleanup after each test.
 100      *
 101      * @throws Exception if an error occurs
 102      */
 103     @After
 104     public void teardown() throws Exception {
 105
 106         // clear the apex starter activator
 107         if (activator != null && activator.isAlive()) {
 108             activator.terminate();
 109         }
 110     }
 111
 112     /**
 113      * @param instance
 114      * @return
 115      */
 116     private PdpUpdate performPdpUpdate(final String instance) {
 117         final PdpUpdate pdpUpdateMsg = new PdpUpdate();
 118         pdpUpdateMsg.setDescription("dummy pdp status for test");
 119         pdpUpdateMsg.setPdpGroup("pdpGroup");
 120         pdpUpdateMsg.setPdpSubgroup("pdpSubgroup");
 121         pdpUpdateMsg.setName(instance);
 122         final ToscaPolicy toscaPolicy = new ToscaPolicy();
 123         toscaPolicy.setType("apexpolicytype");
 124         toscaPolicy.setVersion("1.0");
 125         final Map<String, Object> propertiesMap = new LinkedHashMap<>();
 126
 127         String properties;
 128         try {
 129             properties = new String(Files.readAllBytes(Paths.get("src\\test\\resources\\dummyProperties.json")),
 130                     StandardCharsets.UTF_8);
 131             propertiesMap.put("content", properties);
 132         } catch (final IOException e) {
 133             propertiesMap.put("content", "");
 134         }
 135         toscaPolicy.setProperties(propertiesMap);
 136         final List<ToscaPolicy> toscaPolicies = new ArrayList<ToscaPolicy>();
 137         toscaPolicies.add(toscaPolicy);
 138         pdpUpdateMsg.setPolicies(toscaPolicies);
 139         pdpUpdateMessageListener.onTopicEvent(INFRA, TOPIC, null, pdpUpdateMsg);
 140         return pdpUpdateMsg;
 141     }
 142
 143     @Test
 144     public void testPdpStateChangeMessageListener_passivetopassive() {
 145         final PdpStatus pdpStatus = Registry.get(ApexStarterConstants.REG_PDP_STATUS_OBJECT);
 146         performPdpUpdate(pdpStatus.getName());
 147         final PdpStateChange pdpStateChangeMsg = new PdpStateChange();
 148         pdpStateChangeMsg.setState(PdpState.PASSIVE);
 149         pdpStateChangeMsg.setPdpGroup("pdpGroup");
 150         pdpStateChangeMsg.setPdpSubgroup("pdpSubgroup");
 151         pdpStateChangeMsg.setName(pdpStatus.getName());
 152         pdpStateChangeListener.onTopicEvent(INFRA, TOPIC, null, pdpStateChangeMsg);
 153
 154         assertEquals(pdpStatus.getState(), pdpStateChangeMsg.getState());
 155     }
 156
 157     @Test
 158     public void testPdpStateChangeMessageListener_activetoactive() {
 159         final PdpStatus pdpStatus = Registry.get(ApexStarterConstants.REG_PDP_STATUS_OBJECT);
 160         performPdpUpdate(pdpStatus.getName());
 161         pdpStatus.setState(PdpState.ACTIVE);
 162         final PdpStateChange pdpStateChangeMsg = new PdpStateChange();
 163         pdpStateChangeMsg.setState(PdpState.ACTIVE);
 164         pdpStateChangeMsg.setPdpGroup("pdpGroup");
 165         pdpStateChangeMsg.setPdpSubgroup("pdpSubgroup");
 166         pdpStateChangeMsg.setName(pdpStatus.getName());
 167         pdpStateChangeListener.onTopicEvent(INFRA, TOPIC, null, pdpStateChangeMsg);
 168
 169         assertEquals(pdpStatus.getState(), pdpStateChangeMsg.getState());
 170     }
 171 }