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
9 * http://www.apache.org/licenses/LICENSE-2.0
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.
17 * SPDX-License-Identifier: Apache-2.0
18 * ============LICENSE_END=========================================================
21 package org.onap.policy.apex.services.onappf.comm;
23 import static org.junit.Assert.assertEquals;
25 import java.io.FileNotFoundException;
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;
34 import java.util.Properties;
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.endpoints.utils.ParameterUtils;
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;
55 * Class to perform unit test of {@link PdpStateChangeListener}.
57 * @author Ajith Sreekumar (ajith.sreekumar@est.tech)
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;
67 * Method for setup before each test.
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
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 final ApexStarterCommandLineArguments arguments = new ApexStarterCommandLineArguments();
80 ApexStarterParameterGroup parameterGroup;
81 // The arguments return a string if there is a message to print and we should
83 final String argumentMessage = arguments.parse(apexStarterConfigParameters);
84 if (argumentMessage != null) {
87 // Validate that the arguments are sane
90 // Read the parameters
91 parameterGroup = new ApexStarterParameterHandler().getParameters(arguments);
93 // Read the properties
94 Properties topicProperties = ParameterUtils.getTopicProperties(parameterGroup.getTopicParameterGroup());
95 activator = new ApexStarterActivator(parameterGroup, topicProperties);
96 Registry.register(ApexStarterConstants.REG_APEX_STARTER_ACTIVATOR, activator);
97 activator.initialize();
101 * Method for cleanup after each test.
103 * @throws Exception if an error occurs
106 public void teardown() throws Exception {
108 // clear the apex starter activator
109 if (activator != null && activator.isAlive()) {
110 activator.terminate();
115 * Method to initiate a PdpUpdate.
117 * @param instance the instance id
118 * @return PdpUpdate the pdp update message
120 private PdpUpdate performPdpUpdate(final String instance) {
121 final PdpUpdate pdpUpdateMsg = new PdpUpdate();
122 pdpUpdateMsg.setDescription("dummy pdp status for test");
123 pdpUpdateMsg.setPdpGroup("pdpGroup");
124 pdpUpdateMsg.setPdpSubgroup("pdpSubgroup");
125 pdpUpdateMsg.setName(instance);
126 final ToscaPolicy toscaPolicy = new ToscaPolicy();
127 toscaPolicy.setType("apexpolicytype");
128 toscaPolicy.setVersion("1.0");
129 final Map<String, Object> propertiesMap = new LinkedHashMap<>();
133 properties = new String(Files.readAllBytes(Paths.get("src\\test\\resources\\dummyProperties.json")),
134 StandardCharsets.UTF_8);
135 propertiesMap.put("content", properties);
136 } catch (final IOException e) {
137 propertiesMap.put("content", "");
139 toscaPolicy.setProperties(propertiesMap);
140 final List<ToscaPolicy> toscaPolicies = new ArrayList<ToscaPolicy>();
141 toscaPolicies.add(toscaPolicy);
142 pdpUpdateMsg.setPolicies(toscaPolicies);
143 pdpUpdateMessageListener.onTopicEvent(INFRA, TOPIC, null, pdpUpdateMsg);
148 public void testPdpStateChangeMessageListener_passivetopassive() {
149 final PdpStatus pdpStatus = Registry.get(ApexStarterConstants.REG_PDP_STATUS_OBJECT);
150 performPdpUpdate(pdpStatus.getName());
151 final PdpStateChange pdpStateChangeMsg = new PdpStateChange();
152 pdpStateChangeMsg.setState(PdpState.PASSIVE);
153 pdpStateChangeMsg.setPdpGroup("pdpGroup");
154 pdpStateChangeMsg.setPdpSubgroup("pdpSubgroup");
155 pdpStateChangeMsg.setName(pdpStatus.getName());
156 pdpStateChangeListener.onTopicEvent(INFRA, TOPIC, null, pdpStateChangeMsg);
158 assertEquals(pdpStatus.getState(), pdpStateChangeMsg.getState());
162 public void testPdpStateChangeMessageListener_activetoactive() {
163 final PdpStatus pdpStatus = Registry.get(ApexStarterConstants.REG_PDP_STATUS_OBJECT);
164 performPdpUpdate(pdpStatus.getName());
165 pdpStatus.setState(PdpState.ACTIVE);
166 final PdpStateChange pdpStateChangeMsg = new PdpStateChange();
167 pdpStateChangeMsg.setState(PdpState.ACTIVE);
168 pdpStateChangeMsg.setPdpGroup("pdpGroup");
169 pdpStateChangeMsg.setPdpSubgroup("pdpSubgroup");
170 pdpStateChangeMsg.setName(pdpStatus.getName());
171 pdpStateChangeListener.onTopicEvent(INFRA, TOPIC, null, pdpStateChangeMsg);
173 assertEquals(pdpStatus.getState(), pdpStateChangeMsg.getState());