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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.runtime.instantiation;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import java.io.File;
import org.junit.Assert;
import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ControlLoop;
import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ControlLoops;
import org.onap.policy.clamp.controlloop.models.messages.rest.instantiation.InstantiationCommand;
import org.onap.policy.clamp.controlloop.models.messages.rest.instantiation.InstantiationResponse;
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.base.PfModelException;
import org.onap.policy.models.provider.PolicyModelsProvider;
import org.onap.policy.models.provider.PolicyModelsProviderFactory;
import org.onap.policy.models.provider.PolicyModelsProviderParameters;
import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
/**
* Utility methods supporting tests for Instantiation.
*/
public class InstantiationUtils {
private static final Coder CODER = new StandardCoder();
private static final YamlJsonTranslator yamlTranslator = new YamlJsonTranslator();
/**
* Gets the ControlLoops from Resource.
*
* @param path path of the resource
* @param suffix suffix to add to all names in ControlLoops
* @return the ControlLoops from Resource
* @throws CoderException if an error occurs
*/
public static ControlLoops getControlLoopsFromResource(final String path, final String suffix)
throws CoderException {
ControlLoops controlLoops = CODER.decode(new File(path), ControlLoops.class);
// add suffix to all names
controlLoops.getControlLoopList().forEach(controlLoop -> controlLoop.setName(controlLoop.getName() + suffix));
return controlLoops;
}
/**
* Gets InstantiationCommand from Resource.
*
* @param path path of the resource
* @param suffix suffix to add to all names in ControlLoops
* @return the InstantiationCommand
* @throws CoderException if an error occurs
*/
public static InstantiationCommand getInstantiationCommandFromResource(final String path, final String suffix)
throws CoderException {
InstantiationCommand instantiationCommand = CODER.decode(new File(path), InstantiationCommand.class);
// add suffix to all names
instantiationCommand.getControlLoopIdentifierList().forEach(cl -> cl.setName(cl.getName() + suffix));
return instantiationCommand;
}
/**
* Assert that Instantiation Response contains proper ControlLoops.
*
* @param response InstantiationResponse
* @param controlLoops ControlLoops
*/
public static void assertInstantiationResponse(InstantiationResponse response, ControlLoops controlLoops) {
assertNotNull(response);
Assert.assertNull(response.getErrorDetails());
assertEquals(response.getAffectedControlLoops().size(), controlLoops.getControlLoopList().size());
for (ControlLoop controlLoop : controlLoops.getControlLoopList()) {
assertTrue(response.getAffectedControlLoops().stream()
.filter(ac -> ac.equals(controlLoop.getKey().asIdentifier())).findAny().isPresent());
}
}
/**
* Assert that Instantiation Response contains proper ControlLoops.
*
* @param response InstantiationResponse
* @param command InstantiationCommand
*/
public static void assertInstantiationResponse(InstantiationResponse response, InstantiationCommand command) {
assertNotNull(response);
assertEquals(response.getAffectedControlLoops().size(), command.getControlLoopIdentifierList().size());
for (ToscaConceptIdentifier toscaConceptIdentifier : command.getControlLoopIdentifierList()) {
assertTrue(response.getAffectedControlLoops().stream()
.filter(ac -> ac.compareTo(toscaConceptIdentifier) == 0).findAny().isPresent());
}
}
/**
* Assert that Instantiation Response contains ControlLoop equals to controlLoop.
*
* @param response InstantiationResponse
* @param controlLoop ControlLoop
*/
public static void assertInstantiationResponse(InstantiationResponse response, ControlLoop controlLoop) {
assertNotNull(response);
Assert.assertNull(response.getErrorDetails());
assertEquals(1, response.getAffectedControlLoops().size());
assertEquals(0, response.getAffectedControlLoops().get(0).compareTo(controlLoop.getKey().asIdentifier()));
}
/**
* Store ToscaServiceTemplate from resource to DB.
*
* @param path path of the resource
* @param parameters The parameters for the implementation of the PolicyModelProvider
* @throws PfModelException if an error occurs
*/
public static void storeToscaServiceTemplate(String path, PolicyModelsProviderParameters parameters)
throws PfModelException {
ToscaServiceTemplate template =
yamlTranslator.fromYaml(ResourceUtils.getResourceAsString(path), ToscaServiceTemplate.class);
try (PolicyModelsProvider modelsProvider =
new PolicyModelsProviderFactory().createPolicyModelsProvider(parameters)) {
modelsProvider.createServiceTemplate(template);
}
}
}
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