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

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  *  Copyright (C) 2019 Nordix Foundation.
   4  *  Modifications Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
   5
   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
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  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  *
  19  * SPDX-License-Identifier: Apache-2.0
  20  * ============LICENSE_END=========================================================
  21  */
  22
  23 package org.onap.policy.apex.services.onappf.comm;
  24
  25 import static org.junit.Assert.assertEquals;
  26
  27 import java.io.FileNotFoundException;
  28 import java.io.IOException;
  29 import java.nio.charset.StandardCharsets;
  30 import java.nio.file.Files;
  31 import java.nio.file.Paths;
  32 import java.util.ArrayList;
  33 import java.util.LinkedHashMap;
  34 import java.util.List;
  35 import java.util.Map;
  36 import org.junit.After;
  37 import org.junit.Before;
  38 import org.junit.Test;
  39 import org.onap.policy.apex.services.onappf.ApexStarterActivator;
  40 import org.onap.policy.apex.services.onappf.ApexStarterCommandLineArguments;
  41 import org.onap.policy.apex.services.onappf.ApexStarterConstants;
  42 import org.onap.policy.apex.services.onappf.exception.ApexStarterException;
  43 import org.onap.policy.apex.services.onappf.parameters.ApexStarterParameterGroup;
  44 import org.onap.policy.apex.services.onappf.parameters.ApexStarterParameterHandler;
  45 import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
  46 import org.onap.policy.common.utils.services.Registry;
  47 import org.onap.policy.models.pdp.concepts.PdpStateChange;
  48 import org.onap.policy.models.pdp.concepts.PdpStatus;
  49 import org.onap.policy.models.pdp.concepts.PdpUpdate;
  50 import org.onap.policy.models.pdp.enums.PdpState;
  51 import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy;
  52
  53 /**
  54  * Class to perform unit test of {@link PdpStateChangeListener}.
  55  *
  56  * @author Ajith Sreekumar (ajith.sreekumar@est.tech)
  57  */
  58 public class TestPdpStateChangeListener {
  59     private PdpUpdateListener pdpUpdateMessageListener;
  60     private PdpStateChangeListener pdpStateChangeListener;
  61     private static final CommInfrastructure INFRA = CommInfrastructure.NOOP;
  62     private static final String TOPIC = "my-topic";
  63     private ApexStarterActivator activator;
  64
  65     /**
  66      * Method for setup before each test.
  67      *
  68      * @throws ApexStarterException if some error occurs while starting up the apex starter
  69      * @throws FileNotFoundException if the file is missing
  70      * @throws IOException if IO exception occurs
  71      */
  72     @Before
  73     public void setUp() throws ApexStarterException, FileNotFoundException, IOException {
  74         pdpUpdateMessageListener = new PdpUpdateListener();
  75         pdpStateChangeListener = new PdpStateChangeListener();
  76         Registry.newRegistry();
  77         final String[] apexStarterConfigParameters = { "-c", "src/test/resources/ApexStarterConfigParameters.json" };
  78         final ApexStarterCommandLineArguments arguments = new ApexStarterCommandLineArguments();
  79         ApexStarterParameterGroup parameterGroup;
  80         // The arguments return a string if there is a message to print and we should
  81         // exit
  82         final String argumentMessage = arguments.parse(apexStarterConfigParameters);
  83         if (argumentMessage != null) {
  84             return;
  85         }
  86         // Validate that the arguments are sane
  87         arguments.validate();
  88
  89         // Read the parameters
  90         parameterGroup = new ApexStarterParameterHandler().getParameters(arguments);
  91
  92         activator = new ApexStarterActivator(parameterGroup);
  93         Registry.register(ApexStarterConstants.REG_APEX_STARTER_ACTIVATOR, activator);
  94         activator.initialize();
  95     }
  96
  97     /**
  98      * Method for cleanup after each test.
  99      *
 100      * @throws Exception if an error occurs
 101      */
 102     @After
 103     public void teardown() throws Exception {
 104
 105         // clear the apex starter activator
 106         if (activator != null && activator.isAlive()) {
 107             activator.terminate();
 108         }
 109     }
 110
 111     /**
 112      * Method to initiate a PdpUpdate.
 113      *
 114      * @param instance the instance id
 115      * @return PdpUpdate the pdp update message
 116      */
 117     private PdpUpdate performPdpUpdate(final String instance) {
 118         final PdpUpdate pdpUpdateMsg = new PdpUpdate();
 119         pdpUpdateMsg.setDescription("dummy pdp status for test");
 120         pdpUpdateMsg.setPdpGroup("pdpGroup");
 121         pdpUpdateMsg.setPdpSubgroup("pdpSubgroup");
 122         pdpUpdateMsg.setName(instance);
 123         final ToscaPolicy toscaPolicy = new ToscaPolicy();
 124         toscaPolicy.setType("apexpolicytype");
 125         toscaPolicy.setVersion("1.0");
 126         final Map<String, Object> propertiesMap = new LinkedHashMap<>();
 127
 128         String properties;
 129         try {
 130             properties = new String(Files.readAllBytes(Paths.get("src\\test\\resources\\dummyProperties.json")),
 131                     StandardCharsets.UTF_8);
 132             propertiesMap.put("content", properties);
 133         } catch (final IOException e) {
 134             propertiesMap.put("content", "");
 135         }
 136         toscaPolicy.setProperties(propertiesMap);
 137         final List<ToscaPolicy> toscaPolicies = new ArrayList<ToscaPolicy>();
 138         toscaPolicies.add(toscaPolicy);
 139         pdpUpdateMsg.setPolicies(toscaPolicies);
 140         pdpUpdateMessageListener.onTopicEvent(INFRA, TOPIC, null, pdpUpdateMsg);
 141         return pdpUpdateMsg;
 142     }
 143
 144     @Test
 145     public void testPdpStateChangeMessageListener_passivetopassive() {
 146         final PdpStatus pdpStatus = Registry.get(ApexStarterConstants.REG_PDP_STATUS_OBJECT);
 147         performPdpUpdate(pdpStatus.getName());
 148         final PdpStateChange pdpStateChangeMsg = new PdpStateChange();
 149         pdpStateChangeMsg.setState(PdpState.PASSIVE);
 150         pdpStateChangeMsg.setPdpGroup("pdpGroup");
 151         pdpStateChangeMsg.setPdpSubgroup("pdpSubgroup");
 152         pdpStateChangeMsg.setName(pdpStatus.getName());
 153         pdpStateChangeListener.onTopicEvent(INFRA, TOPIC, null, pdpStateChangeMsg);
 154
 155         assertEquals(pdpStatus.getState(), pdpStateChangeMsg.getState());
 156     }
 157
 158     @Test
 159     public void testPdpStateChangeMessageListener_activetoactive() {
 160         final PdpStatus pdpStatus = Registry.get(ApexStarterConstants.REG_PDP_STATUS_OBJECT);
 161         performPdpUpdate(pdpStatus.getName());
 162         pdpStatus.setState(PdpState.ACTIVE);
 163         final PdpStateChange pdpStateChangeMsg = new PdpStateChange();
 164         pdpStateChangeMsg.setState(PdpState.ACTIVE);
 165         pdpStateChangeMsg.setPdpGroup("pdpGroup");
 166         pdpStateChangeMsg.setPdpSubgroup("pdpSubgroup");
 167         pdpStateChangeMsg.setName(pdpStatus.getName());
 168         pdpStateChangeListener.onTopicEvent(INFRA, TOPIC, null, pdpStateChangeMsg);
 169
 170         assertEquals(pdpStatus.getState(), pdpStateChangeMsg.getState());
 171     }
 172 }