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.comm.PdpStateChangeListener;
  44 import org.onap.policy.apex.services.onappf.comm.PdpUpdateListener;
  45 import org.onap.policy.apex.services.onappf.exception.ApexStarterException;
  46 import org.onap.policy.apex.services.onappf.parameters.ApexStarterParameterGroup;
  47 import org.onap.policy.apex.services.onappf.parameters.ApexStarterParameterHandler;
  48 import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
  49 import org.onap.policy.common.utils.services.Registry;
  50 import org.onap.policy.models.pdp.concepts.PdpStateChange;
  51 import org.onap.policy.models.pdp.concepts.PdpStatus;
  52 import org.onap.policy.models.pdp.concepts.PdpUpdate;
  53 import org.onap.policy.models.pdp.enums.PdpState;
  54 import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy;
  55
  56 /**
  57  * Class to perform unit test of {@link PdpStateChangeListener}.
  58  *
  59  * @author Ajith Sreekumar (ajith.sreekumar@est.tech)
  60  */
  61 public class TestPdpStateChangeListener {
  62     private PdpUpdateListener pdpUpdateMessageListener;
  63     private PdpStateChangeListener pdpStateChangeListener;
  64     private static final CommInfrastructure INFRA = CommInfrastructure.NOOP;
  65     private static final String TOPIC = "my-topic";
  66     private ApexStarterActivator activator;
  67
  68     @Before
  69     public void setUp() throws ApexStarterException, FileNotFoundException, IOException {
  70         pdpUpdateMessageListener = new PdpUpdateListener();
  71         pdpStateChangeListener = new PdpStateChangeListener();
  72         Registry.newRegistry();
  73         final String[] apexStarterConfigParameters = { "-c", "src/test/resources/ApexStarterConfigParameters.json",
  74             "-p", "src/test/resources/topic.properties" };
  75         final ApexStarterCommandLineArguments arguments = new ApexStarterCommandLineArguments();
  76         ApexStarterParameterGroup apexStarterParameterGroup;
  77         // The arguments return a string if there is a message to print and we should
  78         // exit
  79         final String argumentMessage = arguments.parse(apexStarterConfigParameters);
  80         if (argumentMessage != null) {
  81             return;
  82         }
  83         // Validate that the arguments are sane
  84         arguments.validate();
  85
  86         // Read the parameters
  87         apexStarterParameterGroup = new ApexStarterParameterHandler().getParameters(arguments);
  88
  89         // Read the properties
  90         final Properties topicProperties = new Properties();
  91         final String propFile = arguments.getFullPropertyFilePath();
  92         try (FileInputStream stream = new FileInputStream(propFile)) {
  93             topicProperties.load(stream);
  94         }
  95         activator = new ApexStarterActivator(apexStarterParameterGroup, topicProperties);
  96         Registry.register(ApexStarterConstants.REG_APEX_STARTER_ACTIVATOR, activator);
  97         activator.initialize();
  98     }
  99
 100     /**
 101      * Method for cleanup after each test.
 102      *
 103      * @throws Exception if an error occurs
 104      */
 105     @After
 106     public void teardown() throws Exception {
 107
 108         // clear the apex starter activator
 109         if (activator != null && activator.isAlive()) {
 110             activator.terminate();
 111         }
 112     }
 113
 114     /**
 115      * @param instance
 116      * @return
 117      */
 118     private PdpUpdate performPdpUpdate(final String instance) {
 119         final PdpUpdate pdpUpdateMsg = new PdpUpdate();
 120         pdpUpdateMsg.setDescription("dummy pdp status for test");
 121         pdpUpdateMsg.setPdpGroup("pdpGroup");
 122         pdpUpdateMsg.setPdpSubgroup("pdpSubgroup");
 123         pdpUpdateMsg.setName(instance);
 124         final ToscaPolicy toscaPolicy = new ToscaPolicy();
 125         toscaPolicy.setType("apexpolicytype");
 126         toscaPolicy.setVersion("1.0");
 127         final Map<String, Object> propertiesMap = new LinkedHashMap<>();
 128
 129         String properties;
 130         try {
 131             properties = new String(Files.readAllBytes(Paths.get("src\\test\\resources\\dummyProperties.json")),
 132                     StandardCharsets.UTF_8);
 133             propertiesMap.put("content", properties);
 134         } catch (final IOException e) {
 135             propertiesMap.put("content", "");
 136         }
 137         toscaPolicy.setProperties(propertiesMap);
 138         final List<ToscaPolicy> toscaPolicies = new ArrayList<ToscaPolicy>();
 139         toscaPolicies.add(toscaPolicy);
 140         pdpUpdateMsg.setPolicies(toscaPolicies);
 141         pdpUpdateMessageListener.onTopicEvent(INFRA, TOPIC, null, pdpUpdateMsg);
 142         return pdpUpdateMsg;
 143     }
 144
 145     @Test
 146     public void testPdpStateChangeMessageListener_passivetopassive() {
 147         final PdpStatus pdpStatus = Registry.get(ApexStarterConstants.REG_PDP_STATUS_OBJECT);
 148         performPdpUpdate(pdpStatus.getName());
 149         final PdpStateChange pdpStateChangeMsg = new PdpStateChange();
 150         pdpStateChangeMsg.setState(PdpState.PASSIVE);
 151         pdpStateChangeMsg.setPdpGroup("pdpGroup");
 152         pdpStateChangeMsg.setPdpSubgroup("pdpSubgroup");
 153         pdpStateChangeMsg.setName(pdpStatus.getName());
 154         pdpStateChangeListener.onTopicEvent(INFRA, TOPIC, null, pdpStateChangeMsg);
 155
 156         assertEquals(pdpStatus.getState(), pdpStateChangeMsg.getState());
 157     }
 158
 159     @Test
 160     public void testPdpStateChangeMessageListener_activetoactive() {
 161         final PdpStatus pdpStatus = Registry.get(ApexStarterConstants.REG_PDP_STATUS_OBJECT);
 162         performPdpUpdate(pdpStatus.getName());
 163         pdpStatus.setState(PdpState.ACTIVE);
 164         final PdpStateChange pdpStateChangeMsg = new PdpStateChange();
 165         pdpStateChangeMsg.setState(PdpState.ACTIVE);
 166         pdpStateChangeMsg.setPdpGroup("pdpGroup");
 167         pdpStateChangeMsg.setPdpSubgroup("pdpSubgroup");
 168         pdpStateChangeMsg.setName(pdpStatus.getName());
 169         pdpStateChangeListener.onTopicEvent(INFRA, TOPIC, null, pdpStateChangeMsg);
 170
 171         assertEquals(pdpStatus.getState(), pdpStateChangeMsg.getState());
 172     }
 173 }