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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2019 Nordix Foundation.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.policy.apex.starter.comm;
import static org.junit.Assert.assertEquals;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.onap.policy.apex.starter.ApexStarterActivator;
import org.onap.policy.apex.starter.ApexStarterCommandLineArguments;
import org.onap.policy.apex.starter.ApexStarterConstants;
import org.onap.policy.apex.starter.exception.ApexStarterException;
import org.onap.policy.apex.starter.parameters.ApexStarterParameterGroup;
import org.onap.policy.apex.starter.parameters.ApexStarterParameterHandler;
import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
import org.onap.policy.common.utils.services.Registry;
import org.onap.policy.models.pdp.concepts.PdpStateChange;
import org.onap.policy.models.pdp.concepts.PdpStatus;
import org.onap.policy.models.pdp.concepts.PdpUpdate;
import org.onap.policy.models.pdp.enums.PdpState;
import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy;
/**
* Class to perform unit test of {@link PdpStateChangeListener}.
*
* @author Ajith Sreekumar (ajith.sreekumar@est.tech)
*/
public class TestPdpStateChangeListener {
private PdpUpdateListener pdpUpdateMessageListener;
private PdpStateChangeListener pdpStateChangeListener;
private static final CommInfrastructure INFRA = CommInfrastructure.NOOP;
private static final String TOPIC = "my-topic";
private ApexStarterActivator activator;
@Before
public void setUp() throws ApexStarterException, FileNotFoundException, IOException {
pdpUpdateMessageListener = new PdpUpdateListener();
pdpStateChangeListener = new PdpStateChangeListener();
Registry.newRegistry();
final String[] apexStarterConfigParameters = { "-c", "src/test/resources/ApexStarterConfigParameters.json",
"-p", "src/test/resources/topic.properties" };
final ApexStarterCommandLineArguments arguments = new ApexStarterCommandLineArguments();
ApexStarterParameterGroup apexStarterParameterGroup;
// The arguments return a string if there is a message to print and we should
// exit
final String argumentMessage = arguments.parse(apexStarterConfigParameters);
if (argumentMessage != null) {
return;
}
// Validate that the arguments are sane
arguments.validate();
// Read the parameters
apexStarterParameterGroup = new ApexStarterParameterHandler().getParameters(arguments);
// Read the properties
final Properties topicProperties = new Properties();
final String propFile = arguments.getFullPropertyFilePath();
try (FileInputStream stream = new FileInputStream(propFile)) {
topicProperties.load(stream);
}
activator = new ApexStarterActivator(apexStarterParameterGroup, topicProperties);
Registry.register(ApexStarterConstants.REG_APEX_STARTER_ACTIVATOR, activator);
activator.initialize();
}
/**
* Method for cleanup after each test.
*
* @throws Exception if an error occurs
*/
@After
public void teardown() throws Exception {
// clear the apex starter activator
if (activator != null && activator.isAlive()) {
activator.terminate();
}
}
/**
* @param instance
* @return
*/
private PdpUpdate performPdpUpdate(final String instance) {
final PdpUpdate pdpUpdateMsg = new PdpUpdate();
pdpUpdateMsg.setDescription("dummy pdp status for test");
pdpUpdateMsg.setPdpGroup("pdpGroup");
pdpUpdateMsg.setPdpSubgroup("pdpSubgroup");
pdpUpdateMsg.setName(instance);
final ToscaPolicy toscaPolicy = new ToscaPolicy();
toscaPolicy.setType("apexpolicytype");
toscaPolicy.setVersion("1.0");
final Map<String, Object> propertiesMap = new LinkedHashMap<>();
String properties;
try {
properties = new String(Files.readAllBytes(Paths.get("src\\test\\resources\\dummyProperties.json")),
StandardCharsets.UTF_8);
propertiesMap.put("content", properties);
} catch (final IOException e) {
propertiesMap.put("content", "");
}
toscaPolicy.setProperties(propertiesMap);
final List<ToscaPolicy> toscaPolicies = new ArrayList<ToscaPolicy>();
toscaPolicies.add(toscaPolicy);
pdpUpdateMsg.setPolicies(toscaPolicies);
pdpUpdateMessageListener.onTopicEvent(INFRA, TOPIC, null, pdpUpdateMsg);
return pdpUpdateMsg;
}
@Test
public void testPdpStateChangeMessageListener_passivetopassive() {
final PdpStatus pdpStatus = Registry.get(ApexStarterConstants.REG_PDP_STATUS_OBJECT);
performPdpUpdate(pdpStatus.getName());
final PdpStateChange pdpStateChangeMsg = new PdpStateChange();
pdpStateChangeMsg.setState(PdpState.PASSIVE);
pdpStateChangeMsg.setPdpGroup("pdpGroup");
pdpStateChangeMsg.setPdpSubgroup("pdpSubgroup");
pdpStateChangeMsg.setName(pdpStatus.getName());
pdpStateChangeListener.onTopicEvent(INFRA, TOPIC, null, pdpStateChangeMsg);
assertEquals(pdpStatus.getState(), pdpStateChangeMsg.getState());
}
@Test
public void testPdpStateChangeMessageListener_activetoactive() {
final PdpStatus pdpStatus = Registry.get(ApexStarterConstants.REG_PDP_STATUS_OBJECT);
performPdpUpdate(pdpStatus.getName());
pdpStatus.setState(PdpState.ACTIVE);
final PdpStateChange pdpStateChangeMsg = new PdpStateChange();
pdpStateChangeMsg.setState(PdpState.ACTIVE);
pdpStateChangeMsg.setPdpGroup("pdpGroup");
pdpStateChangeMsg.setPdpSubgroup("pdpSubgroup");
pdpStateChangeMsg.setName(pdpStatus.getName());
pdpStateChangeListener.onTopicEvent(INFRA, TOPIC, null, pdpStateChangeMsg);
assertEquals(pdpStatus.getState(), pdpStateChangeMsg.getState());
}
}
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