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  *  Modifications Copyright (C) 2024 Nordix Foundation
   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.models.sim.pdp.comm;
  24
  25 import static org.junit.jupiter.api.Assertions.assertEquals;
  26
  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 org.junit.jupiter.api.AfterEach;
  36 import org.junit.jupiter.api.BeforeEach;
  37 import org.junit.jupiter.api.Test;
  38 import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
  39 import org.onap.policy.common.utils.services.Registry;
  40 import org.onap.policy.models.pdp.concepts.PdpStateChange;
  41 import org.onap.policy.models.pdp.concepts.PdpStatus;
  42 import org.onap.policy.models.pdp.concepts.PdpUpdate;
  43 import org.onap.policy.models.pdp.enums.PdpState;
  44 import org.onap.policy.models.sim.pdp.PdpSimulatorActivator;
  45 import org.onap.policy.models.sim.pdp.PdpSimulatorCommandLineArguments;
  46 import org.onap.policy.models.sim.pdp.PdpSimulatorConstants;
  47 import org.onap.policy.models.sim.pdp.parameters.PdpSimulatorParameterGroup;
  48 import org.onap.policy.models.sim.pdp.parameters.PdpSimulatorParameterHandler;
  49 import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy;
  50
  51 /**
  52  * Class to perform unit test of {@link PdpStateChangeListener}.
  53  *
  54  * @author Ajith Sreekumar (ajith.sreekumar@est.tech)
  55  */
  56 class TestPdpStateChangeListener {
  57     private static final String PDP_SUBGROUP = "pdpSubgroup";
  58     private static final String PDP_GROUP = "pdpGroup";
  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 PdpSimulatorActivator activator;
  64
  65     /**
  66      * Method for setup before each test.
  67      *
  68      * @throws Exception if an error occurs
  69      */
  70     @BeforeEach
  71     void setUp() throws Exception {
  72         pdpUpdateMessageListener = new PdpUpdateListener();
  73         pdpStateChangeListener = new PdpStateChangeListener();
  74         Registry.newRegistry();
  75         final String[] pdpSimulatorConfigParameters = { "-c", "src/test/resources/PdpSimulatorConfigParameters.json" };
  76         final PdpSimulatorCommandLineArguments arguments = new PdpSimulatorCommandLineArguments();
  77         PdpSimulatorParameterGroup pdpSimulatorParameterGroup;
  78         // The arguments return a string if there is a message to print and we should
  79         // exit
  80         final String argumentMessage = arguments.parse(pdpSimulatorConfigParameters);
  81         if (argumentMessage != null) {
  82             return;
  83         }
  84         // Validate that the arguments are sane
  85         arguments.validate();
  86
  87         // Read the parameters
  88         pdpSimulatorParameterGroup = new PdpSimulatorParameterHandler().getParameters(arguments);
  89
  90         activator = new PdpSimulatorActivator(pdpSimulatorParameterGroup);
  91         Registry.register(PdpSimulatorConstants.REG_PDP_SIMULATOR_ACTIVATOR, activator);
  92         activator.initialize();
  93     }
  94
  95     /**
  96      * Method for cleanup after each test.
  97      *
  98      * @throws Exception if an error occurs
  99      */
 100     @AfterEach
 101     void teardown() throws Exception {
 102
 103         // clear the pdp simulator activator
 104         if (activator != null && activator.isAlive()) {
 105             activator.terminate();
 106         }
 107     }
 108
 109     /**
 110      * Method to initiate a PdpUpdate.
 111      *
 112      * @param instance the instance id
 113      * @return PdpUpdate the pdp update message
 114      */
 115     private PdpUpdate performPdpUpdate(final String instance) {
 116         final PdpUpdate pdpUpdateMsg = new PdpUpdate();
 117         pdpUpdateMsg.setDescription("dummy pdp status for test");
 118         pdpUpdateMsg.setPdpGroup(PDP_GROUP);
 119         pdpUpdateMsg.setPdpSubgroup(PDP_SUBGROUP);
 120         pdpUpdateMsg.setName(instance);
 121         final ToscaPolicy toscaPolicy = new ToscaPolicy();
 122         toscaPolicy.setType("apexpolicytype");
 123         toscaPolicy.setVersion("1.0");
 124         final Map<String, Object> propertiesMap = new LinkedHashMap<>();
 125
 126         String properties;
 127         try {
 128             properties = new String(Files.readAllBytes(Paths.get("src\\test\\resources\\dummyProperties.json")),
 129                     StandardCharsets.UTF_8);
 130             propertiesMap.put("content", properties);
 131         } catch (final IOException e) {
 132             propertiesMap.put("content", "");
 133         }
 134         toscaPolicy.setProperties(propertiesMap);
 135         final List<ToscaPolicy> toscaPolicies = new ArrayList<>();
 136         toscaPolicies.add(toscaPolicy);
 137         pdpUpdateMsg.setPoliciesToBeDeployed(toscaPolicies);
 138         pdpUpdateMessageListener.onTopicEvent(INFRA, TOPIC, null, pdpUpdateMsg);
 139         return pdpUpdateMsg;
 140     }
 141
 142     @Test
 143     void testPdpStateChangeMessageListener_passivetopassive() {
 144         final PdpStatus pdpStatus = Registry.get(PdpSimulatorConstants.REG_PDP_STATUS_OBJECT);
 145         performPdpUpdate(pdpStatus.getName());
 146         final PdpStateChange pdpStateChangeMsg = new PdpStateChange();
 147         pdpStateChangeMsg.setState(PdpState.PASSIVE);
 148         pdpStateChangeMsg.setPdpGroup(PDP_GROUP);
 149         pdpStateChangeMsg.setPdpSubgroup(PDP_SUBGROUP);
 150         pdpStateChangeMsg.setName(pdpStatus.getName());
 151         pdpStateChangeListener.onTopicEvent(INFRA, TOPIC, null, pdpStateChangeMsg);
 152
 153         assertEquals(pdpStateChangeMsg.getState(), pdpStatus.getState());
 154     }
 155
 156     @Test
 157     void testPdpStateChangeMessageListener_activetoactive() {
 158         final PdpStatus pdpStatus = Registry.get(PdpSimulatorConstants.REG_PDP_STATUS_OBJECT);
 159         performPdpUpdate(pdpStatus.getName());
 160         pdpStatus.setState(PdpState.ACTIVE);
 161         final PdpStateChange pdpStateChangeMsg = new PdpStateChange();
 162         pdpStateChangeMsg.setState(PdpState.ACTIVE);
 163         pdpStateChangeMsg.setPdpGroup(PDP_GROUP);
 164         pdpStateChangeMsg.setPdpSubgroup(PDP_SUBGROUP);
 165         pdpStateChangeMsg.setName(pdpStatus.getName());
 166         pdpStateChangeListener.onTopicEvent(INFRA, TOPIC, null, pdpStateChangeMsg);
 167
 168         assertEquals(pdpStatus.getState(), pdpStateChangeMsg.getState());
 169     }
 170 }