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.services.onappf.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.services.onappf.ApexStarterActivator;
  41 import org.onap.policy.apex.services.onappf.ApexStarterCommandLineArguments;
  42 import org.onap.policy.apex.services.onappf.ApexStarterConstants;
  43 import org.onap.policy.apex.services.onappf.exception.ApexStarterException;
  44 import org.onap.policy.apex.services.onappf.parameters.ApexStarterParameterGroup;
  45 import org.onap.policy.apex.services.onappf.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     /**
  67      * Method for setup before each test.
  68      *
  69      * @throws ApexStarterException if some error occurs while starting up the apex starter
  70      * @throws FileNotFoundException if the file is missing
  71      * @throws IOException if IO exception occurs
  72      */
  73     @Before
  74     public void setUp() throws ApexStarterException, FileNotFoundException, IOException {
  75         pdpUpdateMessageListener = new PdpUpdateListener();
  76         pdpStateChangeListener = new PdpStateChangeListener();
  77         Registry.newRegistry();
  78         final String[] apexStarterConfigParameters = { "-c", "src/test/resources/ApexStarterConfigParameters.json",
  79             "-p", "src/test/resources/topic.properties" };
  80         final ApexStarterCommandLineArguments arguments = new ApexStarterCommandLineArguments();
  81         ApexStarterParameterGroup apexStarterParameterGroup;
  82         // The arguments return a string if there is a message to print and we should
  83         // exit
  84         final String argumentMessage = arguments.parse(apexStarterConfigParameters);
  85         if (argumentMessage != null) {
  86             return;
  87         }
  88         // Validate that the arguments are sane
  89         arguments.validate();
  90
  91         // Read the parameters
  92         apexStarterParameterGroup = new ApexStarterParameterHandler().getParameters(arguments);
  93
  94         // Read the properties
  95         final Properties topicProperties = new Properties();
  96         final String propFile = arguments.getFullPropertyFilePath();
  97         try (FileInputStream stream = new FileInputStream(propFile)) {
  98             topicProperties.load(stream);
  99         }
 100         activator = new ApexStarterActivator(apexStarterParameterGroup, topicProperties);
 101         Registry.register(ApexStarterConstants.REG_APEX_STARTER_ACTIVATOR, activator);
 102         activator.initialize();
 103     }
 104
 105     /**
 106      * Method for cleanup after each test.
 107      *
 108      * @throws Exception if an error occurs
 109      */
 110     @After
 111     public void teardown() throws Exception {
 112
 113         // clear the apex starter activator
 114         if (activator != null && activator.isAlive()) {
 115             activator.terminate();
 116         }
 117     }
 118
 119     /**
 120      * Method to initiate a PdpUpdate.
 121      *
 122      * @param instance the instance id
 123      * @return PdpUpdate the pdp update message
 124      */
 125     private PdpUpdate performPdpUpdate(final String instance) {
 126         final PdpUpdate pdpUpdateMsg = new PdpUpdate();
 127         pdpUpdateMsg.setDescription("dummy pdp status for test");
 128         pdpUpdateMsg.setPdpGroup("pdpGroup");
 129         pdpUpdateMsg.setPdpSubgroup("pdpSubgroup");
 130         pdpUpdateMsg.setName(instance);
 131         final ToscaPolicy toscaPolicy = new ToscaPolicy();
 132         toscaPolicy.setType("apexpolicytype");
 133         toscaPolicy.setVersion("1.0");
 134         final Map<String, Object> propertiesMap = new LinkedHashMap<>();
 135
 136         String properties;
 137         try {
 138             properties = new String(Files.readAllBytes(Paths.get("src\\test\\resources\\dummyProperties.json")),
 139                     StandardCharsets.UTF_8);
 140             propertiesMap.put("content", properties);
 141         } catch (final IOException e) {
 142             propertiesMap.put("content", "");
 143         }
 144         toscaPolicy.setProperties(propertiesMap);
 145         final List<ToscaPolicy> toscaPolicies = new ArrayList<ToscaPolicy>();
 146         toscaPolicies.add(toscaPolicy);
 147         pdpUpdateMsg.setPolicies(toscaPolicies);
 148         pdpUpdateMessageListener.onTopicEvent(INFRA, TOPIC, null, pdpUpdateMsg);
 149         return pdpUpdateMsg;
 150     }
 151
 152     @Test
 153     public void testPdpStateChangeMessageListener_passivetopassive() {
 154         final PdpStatus pdpStatus = Registry.get(ApexStarterConstants.REG_PDP_STATUS_OBJECT);
 155         performPdpUpdate(pdpStatus.getName());
 156         final PdpStateChange pdpStateChangeMsg = new PdpStateChange();
 157         pdpStateChangeMsg.setState(PdpState.PASSIVE);
 158         pdpStateChangeMsg.setPdpGroup("pdpGroup");
 159         pdpStateChangeMsg.setPdpSubgroup("pdpSubgroup");
 160         pdpStateChangeMsg.setName(pdpStatus.getName());
 161         pdpStateChangeListener.onTopicEvent(INFRA, TOPIC, null, pdpStateChangeMsg);
 162
 163         assertEquals(pdpStatus.getState(), pdpStateChangeMsg.getState());
 164     }
 165
 166     @Test
 167     public void testPdpStateChangeMessageListener_activetoactive() {
 168         final PdpStatus pdpStatus = Registry.get(ApexStarterConstants.REG_PDP_STATUS_OBJECT);
 169         performPdpUpdate(pdpStatus.getName());
 170         pdpStatus.setState(PdpState.ACTIVE);
 171         final PdpStateChange pdpStateChangeMsg = new PdpStateChange();
 172         pdpStateChangeMsg.setState(PdpState.ACTIVE);
 173         pdpStateChangeMsg.setPdpGroup("pdpGroup");
 174         pdpStateChangeMsg.setPdpSubgroup("pdpSubgroup");
 175         pdpStateChangeMsg.setName(pdpStatus.getName());
 176         pdpStateChangeListener.onTopicEvent(INFRA, TOPIC, null, pdpStateChangeMsg);
 177
 178         assertEquals(pdpStatus.getState(), pdpStateChangeMsg.getState());
 179     }
 180 }