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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.models.sim.pdp.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.common.endpoints.event.comm.Topic.CommInfrastructure;
import org.onap.policy.common.utils.services.Registry;
import org.onap.policy.models.pdp.concepts.PdpStatus;
import org.onap.policy.models.pdp.concepts.PdpUpdate;
import org.onap.policy.models.sim.pdp.PdpSimulatorActivator;
import org.onap.policy.models.sim.pdp.PdpSimulatorCommandLineArguments;
import org.onap.policy.models.sim.pdp.PdpSimulatorConstants;
import org.onap.policy.models.sim.pdp.exception.PdpSimulatorException;
import org.onap.policy.models.sim.pdp.handler.PdpMessageHandler;
import org.onap.policy.models.sim.pdp.parameters.PdpSimulatorParameterGroup;
import org.onap.policy.models.sim.pdp.parameters.PdpSimulatorParameterHandler;
import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy;
/**
* Class to perform unit test of {@link PdpUpdateListener}.
*
* @author Ajith Sreekumar (ajith.sreekumar@est.tech)
*/
public class TestPdpUpdateListener {
private PdpUpdateListener pdpUpdateMessageListener;
private static final CommInfrastructure INFRA = CommInfrastructure.NOOP;
private static final String TOPIC = "my-topic";
private PdpSimulatorActivator activator;
/**
* Method for setup before each test.
*
* @throws PdpSimulatorException if some error occurs while starting up the pdp simulator
* @throws FileNotFoundException if the file is missing
* @throws IOException if IO exception occurs
*/
@Before
public void setUp() throws PdpSimulatorException, FileNotFoundException, IOException {
Registry.newRegistry();
final String[] pdpSimulatorConfigParameters = { "-c", "src/test/resources/PdpSimulatorConfigParameters.json",
"-p", "src/test/resources/topic.properties" };
final PdpSimulatorCommandLineArguments arguments = new PdpSimulatorCommandLineArguments();
PdpSimulatorParameterGroup pdpSimulatorParameterGroup;
// The arguments return a string if there is a message to print and we should
// exit
final String argumentMessage = arguments.parse(pdpSimulatorConfigParameters);
if (argumentMessage != null) {
return;
}
// Validate that the arguments are sane
arguments.validate();
// Read the parameters
pdpSimulatorParameterGroup = new PdpSimulatorParameterHandler().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 PdpSimulatorActivator(pdpSimulatorParameterGroup, topicProperties);
Registry.register(PdpSimulatorConstants.REG_PDP_SIMULATOR_ACTIVATOR, activator);
activator.initialize();
pdpUpdateMessageListener = new PdpUpdateListener();
}
/**
* Method for cleanup after each test.
*
* @throws Exception if an error occurs
*/
@After
public void teardown() throws Exception {
// clear the pdp simulator activator
if (activator != null && activator.isAlive()) {
activator.terminate();
}
}
@Test
public void testPdpUpdateMssageListener() {
final PdpStatus pdpStatus = Registry.get(PdpSimulatorConstants.REG_PDP_STATUS_OBJECT);
final PdpUpdate pdpUpdateMsg = new PdpUpdate();
pdpUpdateMsg.setDescription("dummy pdp status for test");
pdpUpdateMsg.setPdpGroup("pdpGroup");
pdpUpdateMsg.setPdpSubgroup("pdpSubgroup");
pdpUpdateMsg.setName(pdpStatus.getName());
pdpUpdateMsg.setPdpHeartbeatIntervalMs(Long.valueOf(3000));
final ToscaPolicy toscaPolicy = new ToscaPolicy();
toscaPolicy.setType("apexpolicytype");
toscaPolicy.setVersion("1.0");
toscaPolicy.setName("apex policy name");
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);
assertEquals(pdpStatus.getPdpGroup(), pdpUpdateMsg.getPdpGroup());
assertEquals(pdpStatus.getPdpSubgroup(), pdpUpdateMsg.getPdpSubgroup());
assertEquals(pdpStatus.getPolicies(),
new PdpMessageHandler().getToscaPolicyIdentifiers(pdpUpdateMsg.getPolicies()));
}
}
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