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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.commissioning;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatThrownBy;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import java.util.ArrayList;
import java.util.List;
import org.junit.Before;
import org.junit.Test;
import org.onap.policy.clamp.controlloop.runtime.main.parameters.ClRuntimeParameterGroup;
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.provider.PolicyModelsProviderParameters;
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.ToscaNodeType;
import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
public class CommissioningProviderTest {
private static final String TOSCA_SERVICE_TEMPLATE_YAML =
"src/test/resources/rest/servicetemplates/pmsh_multiple_cl_tosca.yaml";
private static final String TEMPLATE_IS_NULL = ".*serviceTemplate is marked non-null but is null";
private static final Coder CODER = new StandardCoder();
private static final YamlJsonTranslator yamlTranslator = new YamlJsonTranslator();
private static int dbNum = 0;
private static final Object lockit = new Object();
private PolicyModelsProviderParameters databaseProviderParameters;
private static String getParameterGroupAsString() {
dbNum++;
return ResourceUtils.getResourceAsString("src/test/resources/parameters/TestParameters.json")
.replace("jdbc:h2:mem:testdb", "jdbc:h2:mem:commissioningdb" + dbNum);
}
/**
* Sets up db provider parameters before each test.
*
* @throws CoderException .
*/
@Before
public void setupDbProviderParameters() throws CoderException {
synchronized (lockit) {
databaseProviderParameters = CODER.decode(getParameterGroupAsString(), ClRuntimeParameterGroup.class)
.getDatabaseProviderParameters();
}
}
/**
* Test the fetching of control loop definitions (ToscaServiceTemplates).
*
* @throws Exception .
*/
@Test
public void testGetControlLoopDefinitions() throws Exception {
List<ToscaNodeTemplate> listOfTemplates;
try (CommissioningProvider provider = new CommissioningProvider(databaseProviderParameters)) {
ToscaServiceTemplate serviceTemplate = yamlTranslator
.fromYaml(ResourceUtils.getResourceAsString(TOSCA_SERVICE_TEMPLATE_YAML),
ToscaServiceTemplate.class);
listOfTemplates = provider.getControlLoopDefinitions(null, null);
assertThat(listOfTemplates).isEmpty();
provider.createControlLoopDefinitions(serviceTemplate);
listOfTemplates = provider.getControlLoopDefinitions(null, null);
assertThat(listOfTemplates).hasSize(2);
//Test Filtering
listOfTemplates = provider.getControlLoopDefinitions("org.onap.domain.pmsh.PMSHControlLoopDefinition",
"1.2.3");
assertThat(listOfTemplates).hasSize(1);
for (ToscaNodeTemplate template : listOfTemplates) {
//Other CL elements contain PMSD instead of PMSH in their name
assertFalse(template.getName().contains("PMSD"));
}
//Test Wrong Name
listOfTemplates = provider.getControlLoopDefinitions("WrongControlLoopName", "0.0.0");
assertThat(listOfTemplates).isEmpty();
}
}
/**
* Test the creation of control loop definitions (ToscaServiceTemplates).
*
* @throws Exception .
*/
@Test
public void testCreateControlLoopDefinitions() throws Exception {
List<ToscaNodeTemplate> listOfTemplates;
try (CommissioningProvider provider = new CommissioningProvider(databaseProviderParameters)) {
//Test Service template is null
assertThatThrownBy(() -> provider.createControlLoopDefinitions(null)).hasMessageMatching(TEMPLATE_IS_NULL);
listOfTemplates = provider.getControlLoopDefinitions(null, null);
assertThat(listOfTemplates).isEmpty();
ToscaServiceTemplate serviceTemplate = yamlTranslator
.fromYaml(ResourceUtils.getResourceAsString(TOSCA_SERVICE_TEMPLATE_YAML),
ToscaServiceTemplate.class);
// Response should return the number of node templates present in the service template
List<ToscaConceptIdentifier> affectedDefinitions =
provider.createControlLoopDefinitions(serviceTemplate).getAffectedControlLoopDefinitions();
assertThat(affectedDefinitions).hasSize(13);
listOfTemplates = provider.getControlLoopDefinitions(null, null);
assertThat(listOfTemplates).hasSize(2);
}
}
/**
* Test the deletion of control loop definitions (ToscaServiceTemplate).
*
* @throws Exception .
*/
@Test
public void testDeleteControlLoopDefinitions() throws Exception {
List<ToscaNodeTemplate> listOfTemplates;
try (CommissioningProvider provider = new CommissioningProvider(databaseProviderParameters)) {
ToscaServiceTemplate serviceTemplate = yamlTranslator
.fromYaml(ResourceUtils.getResourceAsString(TOSCA_SERVICE_TEMPLATE_YAML),
ToscaServiceTemplate.class);
listOfTemplates = provider.getControlLoopDefinitions(null, null);
assertThat(listOfTemplates).isEmpty();
provider.createControlLoopDefinitions(serviceTemplate);
listOfTemplates = provider.getControlLoopDefinitions(null, null);
assertThat(listOfTemplates).hasSize(2);
provider.deleteControlLoopDefinition(serviceTemplate.getName(), serviceTemplate.getVersion());
listOfTemplates = provider.getControlLoopDefinitions(null, null);
assertThat(listOfTemplates).isEmpty();
}
}
/**
* Test the fetching of control loop element definitions.
*
* @throws Exception .
*/
@Test
public void testGetControlLoopElementDefinitions() throws Exception {
try (CommissioningProvider provider = new CommissioningProvider(databaseProviderParameters)) {
ToscaServiceTemplate serviceTemplate = yamlTranslator
.fromYaml(ResourceUtils.getResourceAsString(TOSCA_SERVICE_TEMPLATE_YAML),
ToscaServiceTemplate.class);
provider.getControlLoopDefinitions(null, null);
provider.createControlLoopDefinitions(serviceTemplate);
List<ToscaNodeTemplate> controlLoopDefinitionList = provider.getControlLoopDefinitions(
"org.onap.domain.pmsh.PMSHControlLoopDefinition", "1.2.3");
List<ToscaNodeTemplate> controlLoopElementNodeTemplates =
provider.getControlLoopElementDefinitions(controlLoopDefinitionList.get(0));
// 4 PMSH control loop elements definitions.
assertThat(controlLoopElementNodeTemplates).hasSize(4);
List<ToscaNodeType> derivedTypes = getDerivedNodeTypes(serviceTemplate);
for (ToscaNodeTemplate template : controlLoopElementNodeTemplates) {
assertTrue(checkNodeType(template, derivedTypes));
}
}
}
private boolean checkNodeType(ToscaNodeTemplate template, List<ToscaNodeType> derivedNodeTypes) {
String controlLoopElementType = "org.onap.policy.clamp.controlloop.ControlLoopElement";
for (ToscaNodeType derivedType : derivedNodeTypes) {
if (template.getType().equals(derivedType.getName()) || template.getType().equals(controlLoopElementType)) {
return true;
}
}
return false;
}
private List<ToscaNodeType> getDerivedNodeTypes(ToscaServiceTemplate serviceTemplate) {
String type = "org.onap.policy.clamp.controlloop.ControlLoopElement";
List<ToscaNodeType> nodeTypes = new ArrayList<>();
for (ToscaNodeType nodeType : serviceTemplate.getNodeTypes().values()) {
if (nodeType.getDerivedFrom().equals(type)) {
nodeTypes.add(nodeType);
}
}
return nodeTypes;
}
}
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