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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2019-2021,2023 Nordix Foundation.
* Modifications Copyright (C) 2020 Bell Canada. All rights reserved.
* Modifications Copyright (C) 2021 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.provider.impl;
import static org.assertj.core.api.Assertions.assertThatCode;
import static org.assertj.core.api.Assertions.assertThatThrownBy;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.util.Set;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
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.ToscaEntityKey;
import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicyType;
import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
/**
* Test persistence of monitoring policies to and from the database.
*
* @author Liam Fallon (liam.fallon@est.tech)
*/
public class PolicyTypePersistenceTest {
private YamlJsonTranslator yamlTranslator = new YamlJsonTranslator();
private PolicyModelsProvider databaseProvider;
/**
* Initialize provider.
*
* @throws PfModelException on exceptions in the tests
*/
@Before
public void setupParameters() throws PfModelException {
// H2, use "org.mariadb.jdbc.Driver" and "jdbc:mariadb://localhost:3306/policy" for locally installed MariaDB
PolicyModelsProviderParameters parameters = new PolicyModelsProviderParameters();
if (System.getProperty("USE-MARIADB") != null) {
parameters.setDatabaseDriver("org.mariadb.jdbc.Driver");
parameters.setDatabaseUrl("jdbc:mariadb://localhost:3306/policy");
parameters.setDatabaseType("org.hibernate.dialect.MariaDBDialect");
} else {
parameters.setDatabaseDriver("org.h2.Driver");
parameters.setDatabaseUrl("jdbc:h2:mem:PolicyToscaPersistenceTest");
parameters.setDatabaseType("org.hibernate.dialect.H2Dialect");
}
parameters.setDatabaseUser("policy");
parameters.setDatabasePassword("P01icY");
parameters.setPersistenceUnit("ToscaConceptTest");
databaseProvider = new PolicyModelsProviderFactory().createPolicyModelsProvider(parameters);
}
@After
public void teardown() throws Exception {
databaseProvider.close();
}
@Test
public void testPolicyTypePersistence() throws Exception {
Set<String> policyTypeDirectoryContents = ResourceUtils.getDirectoryContents("policytypes");
ToscaServiceTemplate serviceTemplate = new ToscaServiceTemplate();
for (String policyTypeFilePath : policyTypeDirectoryContents) {
String policyTypeString = ResourceUtils.getResourceAsString(policyTypeFilePath);
ToscaServiceTemplate foundPolicyTypeSt =
yamlTranslator.fromYaml(policyTypeString, ToscaServiceTemplate.class);
serviceTemplate.setDerivedFrom(foundPolicyTypeSt.getDerivedFrom());
serviceTemplate.setDescription(foundPolicyTypeSt.getDescription());
serviceTemplate.setMetadata(foundPolicyTypeSt.getMetadata());
serviceTemplate.setName(foundPolicyTypeSt.getName());
serviceTemplate.setToscaDefinitionsVersion(foundPolicyTypeSt.getToscaDefinitionsVersion());
serviceTemplate.setToscaTopologyTemplate(foundPolicyTypeSt.getToscaTopologyTemplate());
serviceTemplate.setVersion(foundPolicyTypeSt.getVersion());
if (foundPolicyTypeSt.getDataTypes() != null) {
if (serviceTemplate.getDataTypes() == null) {
serviceTemplate.setDataTypes(foundPolicyTypeSt.getDataTypes());
} else {
serviceTemplate.getDataTypes().putAll(foundPolicyTypeSt.getDataTypes());
}
}
if (serviceTemplate.getPolicyTypes() == null) {
serviceTemplate.setPolicyTypes(foundPolicyTypeSt.getPolicyTypes());
} else {
serviceTemplate.getPolicyTypes().putAll(foundPolicyTypeSt.getPolicyTypes());
}
}
CountDownLatch threadCountDownLatch = new CountDownLatch(10);
for (int i = 0; i < 10; i++) {
new Thread() {
@Override
public void run() {
assertThatCode(() -> databaseProvider.createPolicyTypes(serviceTemplate))
.doesNotThrowAnyException();
threadCountDownLatch.countDown();
}
}.start();
}
threadCountDownLatch.await(9, TimeUnit.SECONDS);
ToscaEntityKey resourceOptimizationPtKey =
new ToscaEntityKey("onap.policies.optimization.resource.OptimizationPolicy", "1.0.0");
ToscaServiceTemplate resOptPolicyTypeSt = databaseProvider.getPolicyTypes(resourceOptimizationPtKey.getName(),
resourceOptimizationPtKey.getVersion());
assertEquals(3, resOptPolicyTypeSt.getPolicyTypesAsMap().size());
assertTrue(resOptPolicyTypeSt.getPolicyTypesAsMap().containsKey(resourceOptimizationPtKey));
ToscaEntityKey resourcePtKey = new ToscaEntityKey("onap.policies.optimization.Resource", "1.0.0");
assertTrue(resOptPolicyTypeSt.getPolicyTypesAsMap().containsKey(resourcePtKey));
ToscaEntityKey optimizationPtKey = new ToscaEntityKey("onap.policies.Optimization", "1.0.0");
assertTrue(resOptPolicyTypeSt.getPolicyTypesAsMap().containsKey(optimizationPtKey));
assertEquals(2, resOptPolicyTypeSt.getDataTypesAsMap().size());
deleteUnreferencedPolicyTypes();
assertThatThrownBy(() -> {
databaseProvider.getPolicyTypes(null, null);
}).hasMessageContaining("policy types for null:null do not exist");
}
private void deleteUnreferencedPolicyTypes() throws PfModelException {
ToscaServiceTemplate allPolicyTypes = databaseProvider.getPolicyTypes(null, null);
boolean deleteFailedDueToReference = false;
for (ToscaPolicyType policyType : allPolicyTypes.getPolicyTypes().values()) {
try {
ToscaServiceTemplate deletedServiceTemplate =
databaseProvider.deletePolicyType(policyType.getName(), policyType.getVersion());
assertEquals(1, deletedServiceTemplate.getPolicyTypesAsMap().size());
} catch (Exception pfModelRuntimeException) {
assertTrue(pfModelRuntimeException.getMessage().contains("is in use, it is referenced in policy type"));
deleteFailedDueToReference = true;
}
}
if (deleteFailedDueToReference) {
deleteUnreferencedPolicyTypes();
}
}
}
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