gerrit.onap Code Review - policy/models.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  * Licensed under the Apache License, Version 2.0 (the "License");
   7  * you may not use this file except in compliance with the License.
   8  * You may obtain a copy of the License at
   9  *
  10  *      http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software
  13  * distributed under the License is distributed on an "AS IS" BASIS,
  14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  * See the License for the specific language governing permissions and
  16  * limitations under the License.
  17  *
  18  * SPDX-License-Identifier: Apache-2.0
  19  * ============LICENSE_END=========================================================
  20  */
  21
  22 package org.onap.policy.models.sim.pdp.comm;
  23
  24 import static org.junit.Assert.assertEquals;
  25
  26 import java.io.IOException;
  27 import java.nio.charset.StandardCharsets;
  28 import java.nio.file.Files;
  29 import java.nio.file.Paths;
  30 import java.util.ArrayList;
  31 import java.util.LinkedHashMap;
  32 import java.util.List;
  33 import java.util.Map;
  34 import java.util.Properties;
  35 import org.junit.After;
  36 import org.junit.Before;
  37 import org.junit.Test;
  38 import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
  39 import org.onap.policy.common.endpoints.utils.ParameterUtils;
  40 import org.onap.policy.common.utils.services.Registry;
  41 import org.onap.policy.models.pdp.concepts.PdpStateChange;
  42 import org.onap.policy.models.pdp.concepts.PdpStatus;
  43 import org.onap.policy.models.pdp.concepts.PdpUpdate;
  44 import org.onap.policy.models.pdp.enums.PdpState;
  45 import org.onap.policy.models.sim.pdp.PdpSimulatorActivator;
  46 import org.onap.policy.models.sim.pdp.PdpSimulatorCommandLineArguments;
  47 import org.onap.policy.models.sim.pdp.PdpSimulatorConstants;
  48 import org.onap.policy.models.sim.pdp.parameters.PdpSimulatorParameterGroup;
  49 import org.onap.policy.models.sim.pdp.parameters.PdpSimulatorParameterHandler;
  50 import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy;
  51
  52 /**
  53  * Class to perform unit test of {@link PdpStateChangeListener}.
  54  *
  55  * @author Ajith Sreekumar (ajith.sreekumar@est.tech)
  56  */
  57 public class TestPdpStateChangeListener {
  58     private static final String PDP_SUBGROUP = "pdpSubgroup";
  59     private static final String PDP_GROUP = "pdpGroup";
  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 PdpSimulatorActivator activator;
  65
  66     /**
  67      * Method for setup before each test.
  68      *
  69      * @throws Exception if an error occurs
  70      */
  71     @Before
  72     public void setUp() throws Exception {
  73         pdpUpdateMessageListener = new PdpUpdateListener();
  74         pdpStateChangeListener = new PdpStateChangeListener();
  75         Registry.newRegistry();
  76         final String[] pdpSimulatorConfigParameters = { "-c", "src/test/resources/PdpSimulatorConfigParameters.json" };
  77         final PdpSimulatorCommandLineArguments arguments = new PdpSimulatorCommandLineArguments();
  78         PdpSimulatorParameterGroup pdpSimulatorParameterGroup;
  79         // The arguments return a string if there is a message to print and we should
  80         // exit
  81         final String argumentMessage = arguments.parse(pdpSimulatorConfigParameters);
  82         if (argumentMessage != null) {
  83             return;
  84         }
  85         // Validate that the arguments are sane
  86         arguments.validate();
  87
  88         // Read the parameters
  89         pdpSimulatorParameterGroup = new PdpSimulatorParameterHandler().getParameters(arguments);
  90
  91         // Read the properties
  92         final Properties topicProperties =
  93             ParameterUtils.getTopicProperties(pdpSimulatorParameterGroup.getTopicParameterGroup());
  94         activator = new PdpSimulatorActivator(pdpSimulatorParameterGroup, topicProperties);
  95         Registry.register(PdpSimulatorConstants.REG_PDP_SIMULATOR_ACTIVATOR, activator);
  96         activator.initialize();
  97     }
  98
  99     /**
 100      * Method for cleanup after each test.
 101      *
 102      * @throws Exception if an error occurs
 103      */
 104     @After
 105     public void teardown() throws Exception {
 106
 107         // clear the pdp simulator activator
 108         if (activator != null && activator.isAlive()) {
 109             activator.terminate();
 110         }
 111     }
 112
 113     /**
 114      * Method to initiate a PdpUpdate.
 115      *
 116      * @param instance the instance id
 117      * @return PdpUpdate the pdp update message
 118      */
 119     private PdpUpdate performPdpUpdate(final String instance) {
 120         final PdpUpdate pdpUpdateMsg = new PdpUpdate();
 121         pdpUpdateMsg.setDescription("dummy pdp status for test");
 122         pdpUpdateMsg.setPdpGroup(PDP_GROUP);
 123         pdpUpdateMsg.setPdpSubgroup(PDP_SUBGROUP);
 124         pdpUpdateMsg.setName(instance);
 125         final ToscaPolicy toscaPolicy = new ToscaPolicy();
 126         toscaPolicy.setType("apexpolicytype");
 127         toscaPolicy.setVersion("1.0");
 128         final Map<String, Object> propertiesMap = new LinkedHashMap<>();
 129
 130         String properties;
 131         try {
 132             properties = new String(Files.readAllBytes(Paths.get("src\\test\\resources\\dummyProperties.json")),
 133                     StandardCharsets.UTF_8);
 134             propertiesMap.put("content", properties);
 135         } catch (final IOException e) {
 136             propertiesMap.put("content", "");
 137         }
 138         toscaPolicy.setProperties(propertiesMap);
 139         final List<ToscaPolicy> toscaPolicies = new ArrayList<>();
 140         toscaPolicies.add(toscaPolicy);
 141         pdpUpdateMsg.setPolicies(toscaPolicies);
 142         pdpUpdateMessageListener.onTopicEvent(INFRA, TOPIC, null, pdpUpdateMsg);
 143         return pdpUpdateMsg;
 144     }
 145
 146     @Test
 147     public void testPdpStateChangeMessageListener_passivetopassive() {
 148         final PdpStatus pdpStatus = Registry.get(PdpSimulatorConstants.REG_PDP_STATUS_OBJECT);
 149         performPdpUpdate(pdpStatus.getName());
 150         final PdpStateChange pdpStateChangeMsg = new PdpStateChange();
 151         pdpStateChangeMsg.setState(PdpState.PASSIVE);
 152         pdpStateChangeMsg.setPdpGroup(PDP_GROUP);
 153         pdpStateChangeMsg.setPdpSubgroup(PDP_SUBGROUP);
 154         pdpStateChangeMsg.setName(pdpStatus.getName());
 155         pdpStateChangeListener.onTopicEvent(INFRA, TOPIC, null, pdpStateChangeMsg);
 156
 157         assertEquals(pdpStatus.getState(), pdpStateChangeMsg.getState());
 158     }
 159
 160     @Test
 161     public void testPdpStateChangeMessageListener_activetoactive() {
 162         final PdpStatus pdpStatus = Registry.get(PdpSimulatorConstants.REG_PDP_STATUS_OBJECT);
 163         performPdpUpdate(pdpStatus.getName());
 164         pdpStatus.setState(PdpState.ACTIVE);
 165         final PdpStateChange pdpStateChangeMsg = new PdpStateChange();
 166         pdpStateChangeMsg.setState(PdpState.ACTIVE);
 167         pdpStateChangeMsg.setPdpGroup(PDP_GROUP);
 168         pdpStateChangeMsg.setPdpSubgroup(PDP_SUBGROUP);
 169         pdpStateChangeMsg.setName(pdpStatus.getName());
 170         pdpStateChangeListener.onTopicEvent(INFRA, TOPIC, null, pdpStateChangeMsg);
 171
 172         assertEquals(pdpStatus.getState(), pdpStateChangeMsg.getState());
 173     }
 174 }