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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2021 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.clamp.controlloop.participant.simulator.main.rest;
import static org.junit.Assert.assertTrue;
import java.io.File;
import java.io.FileNotFoundException;
import java.time.Instant;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.UUID;
import lombok.Getter;
import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ControlLoop;
import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ControlLoopElement;
import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ControlLoopOrderedState;
import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ControlLoopState;
import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ParticipantState;
import org.onap.policy.clamp.controlloop.models.messages.dmaap.participant.ParticipantControlLoopStateChange;
import org.onap.policy.clamp.controlloop.models.messages.dmaap.participant.ParticipantControlLoopUpdate;
import org.onap.policy.clamp.controlloop.models.messages.dmaap.participant.ParticipantStateChange;
import org.onap.policy.clamp.controlloop.participant.intermediary.handler.ParticipantHandler;
import org.onap.policy.clamp.controlloop.participant.simulator.main.parameters.CommonTestData;
import org.onap.policy.clamp.controlloop.participant.simulator.main.parameters.ParticipantSimulatorParameters;
import org.onap.policy.clamp.controlloop.participant.simulator.simulation.SimulationProvider;
import org.onap.policy.common.utils.coder.Coder;
import org.onap.policy.common.utils.coder.CoderException;
import org.onap.policy.common.utils.coder.StandardCoder;
import org.onap.policy.common.utils.coder.YamlJsonTranslator;
import org.onap.policy.common.utils.resources.ResourceUtils;
import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
import org.onap.policy.models.tosca.authorative.concepts.ToscaNodeTemplate;
import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class TestListenerUtils {
private static final YamlJsonTranslator yamlTranslator = new YamlJsonTranslator();
private static final Coder CODER = new StandardCoder();
static CommonTestData commonTestData = new CommonTestData();
private static final Logger LOGGER = LoggerFactory.getLogger(TestListenerUtils.class);
private TestListenerUtils() {}
@Getter
private static ParticipantHandler participantHandler;
/**
* Method to initialize participantHandler.
*/
public static void initParticipantHandler() {
final ParticipantSimulatorParameters participantParameters = commonTestData.toObject(
commonTestData.getParticipantParameterGroupMap(CommonTestData.PARTICIPANT_GROUP_NAME),
ParticipantSimulatorParameters.class);
SimulationProvider simulationProvider =
new SimulationProvider(participantParameters.getIntermediaryParameters());
participantHandler = simulationProvider.getIntermediaryApi().getParticipantHandler();
}
/**
* Method to create a controlLoop from a yaml file.
*
* @return ControlLoop controlloop
*/
public static ControlLoop createControlLoop() {
ControlLoop controlLoop = new ControlLoop();
Map<UUID, ControlLoopElement> elements = new LinkedHashMap<>();
ToscaServiceTemplate toscaServiceTemplate = testControlLoopRead();
Map<String, ToscaNodeTemplate> nodeTemplatesMap =
toscaServiceTemplate.getToscaTopologyTemplate().getNodeTemplates();
for (Map.Entry<String, ToscaNodeTemplate> toscaInputEntry : nodeTemplatesMap.entrySet()) {
ControlLoopElement clElement = new ControlLoopElement();
clElement.setId(UUID.randomUUID());
ToscaConceptIdentifier clElementParticipantId = new ToscaConceptIdentifier();
clElementParticipantId.setName(toscaInputEntry.getKey());
clElementParticipantId.setVersion(toscaInputEntry.getValue().getVersion());
clElement.setParticipantId(clElementParticipantId);
clElement.setParticipantType(clElementParticipantId);
clElement.setDefinition(clElementParticipantId);
clElement.setState(ControlLoopState.UNINITIALISED);
clElement.setDescription(toscaInputEntry.getValue().getDescription());
clElement.setOrderedState(ControlLoopOrderedState.UNINITIALISED);
elements.put(clElement.getId(), clElement);
}
controlLoop.setElements(elements);
controlLoop.setName("PMSHInstance0");
controlLoop.setVersion("1.0.0");
ToscaConceptIdentifier definition = new ToscaConceptIdentifier();
definition.setName("PMSHInstance0");
definition.setVersion("1.0.0");
controlLoop.setDefinition(definition);
return controlLoop;
}
/**
* Method to create ParticipantStateChange message from the arguments passed.
*
* @param participantState participant State
*
* @return ParticipantStateChange message
*/
public static ParticipantStateChange createParticipantStateChangeMsg(final ParticipantState participantState) {
final ParticipantStateChange participantStateChangeMsg = new ParticipantStateChange();
ToscaConceptIdentifier participantId = new ToscaConceptIdentifier("org.onap.PM_CDS_Blueprint", "1.0.0");
participantStateChangeMsg.setParticipantId(participantId);
participantStateChangeMsg.setTimestamp(Instant.now());
participantStateChangeMsg.setState(participantState);
return participantStateChangeMsg;
}
/**
* Method to create ControlLoopStateChange message from the arguments passed.
*
* @param controlLoopOrderedState controlLoopOrderedState
*
* @return ParticipantControlLoopStateChange message
*/
public static ParticipantControlLoopStateChange createControlLoopStateChangeMsg(
final ControlLoopOrderedState controlLoopOrderedState) {
final ParticipantControlLoopStateChange participantClStateChangeMsg = new ParticipantControlLoopStateChange();
ToscaConceptIdentifier controlLoopId = new ToscaConceptIdentifier("PMSHInstance0", "1.0.0");
ToscaConceptIdentifier participantId = new ToscaConceptIdentifier("org.onap.PM_CDS_Blueprint", "1.0.0");
participantClStateChangeMsg.setControlLoopId(controlLoopId);
participantClStateChangeMsg.setParticipantId(participantId);
participantClStateChangeMsg.setTimestamp(Instant.now());
participantClStateChangeMsg.setOrderedState(controlLoopOrderedState);
return participantClStateChangeMsg;
}
/**
* Method to create ControlLoopUpdateMsg.
*
* @return ParticipantControlLoopUpdate message
*/
public static ParticipantControlLoopUpdate createControlLoopUpdateMsg() {
final ParticipantControlLoopUpdate clUpdateMsg = new ParticipantControlLoopUpdate();
ToscaConceptIdentifier controlLoopId = new ToscaConceptIdentifier("PMSHInstance0", "1.0.0");
ToscaConceptIdentifier participantId = new ToscaConceptIdentifier("org.onap.PM_CDS_Blueprint", "1.0.0");
clUpdateMsg.setControlLoopId(controlLoopId);
clUpdateMsg.setParticipantId(participantId);
clUpdateMsg.setParticipantType(participantId);
ControlLoop controlLoop = new ControlLoop();
Map<UUID, ControlLoopElement> elements = new LinkedHashMap<>();
ToscaServiceTemplate toscaServiceTemplate = testControlLoopRead();
Map<String, ToscaNodeTemplate> nodeTemplatesMap =
toscaServiceTemplate.getToscaTopologyTemplate().getNodeTemplates();
for (Map.Entry<String, ToscaNodeTemplate> toscaInputEntry : nodeTemplatesMap.entrySet()) {
ControlLoopElement clElement = new ControlLoopElement();
clElement.setId(UUID.randomUUID());
ToscaConceptIdentifier clElementParticipantId = new ToscaConceptIdentifier();
clElementParticipantId.setName(toscaInputEntry.getKey());
clElementParticipantId.setVersion(toscaInputEntry.getValue().getVersion());
clElement.setParticipantId(clElementParticipantId);
clElement.setParticipantType(clElementParticipantId);
clElement.setDefinition(clElementParticipantId);
clElement.setState(ControlLoopState.UNINITIALISED);
clElement.setDescription(toscaInputEntry.getValue().getDescription());
clElement.setOrderedState(ControlLoopOrderedState.UNINITIALISED);
elements.put(clElement.getId(), clElement);
}
controlLoop.setElements(elements);
controlLoop.setName("PMSHInstance0");
controlLoop.setVersion("1.0.0");
controlLoop.setDefinition(controlLoopId);
clUpdateMsg.setControlLoop(controlLoop);
clUpdateMsg.setControlLoopDefinition(toscaServiceTemplate);
return clUpdateMsg;
}
/**
* Method to create ParticipantControlLoopUpdate using the arguments passed.
*
* @param jsonFilePath the path of the controlloop content
*
* @return ParticipantControlLoopUpdate message
* @throws CoderException exception while reading the file to object
*/
public static ParticipantControlLoopUpdate createParticipantClUpdateMsgFromJson(String jsonFilePath)
throws CoderException {
ParticipantControlLoopUpdate participantControlLoopUpdateMsg =
CODER.decode(new File(jsonFilePath), ParticipantControlLoopUpdate.class);
return participantControlLoopUpdateMsg;
}
private static ToscaServiceTemplate testControlLoopRead() {
Set<String> controlLoopDirectoryContents =
ResourceUtils.getDirectoryContents("src/test/resources/rest/servicetemplates");
boolean atLeastOneControlLoopTested = false;
ToscaServiceTemplate toscaServiceTemplate = null;
for (String controlLoopFilePath : controlLoopDirectoryContents) {
if (!controlLoopFilePath.endsWith(".yaml")) {
continue;
}
atLeastOneControlLoopTested = true;
toscaServiceTemplate = testControlLoopYamlSerialization(controlLoopFilePath);
}
assertTrue(atLeastOneControlLoopTested);
return toscaServiceTemplate;
}
private static ToscaServiceTemplate testControlLoopYamlSerialization(String controlLoopFilePath) {
try {
String controlLoopString = ResourceUtils.getResourceAsString(controlLoopFilePath);
if (controlLoopString == null) {
throw new FileNotFoundException(controlLoopFilePath);
}
ToscaServiceTemplate serviceTemplate = yamlTranslator.fromYaml(
controlLoopString, ToscaServiceTemplate.class);
return serviceTemplate;
} catch (FileNotFoundException e) {
LOGGER.error("cannot find YAML file", controlLoopFilePath);
throw new IllegalArgumentException(e);
}
}
}
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