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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.provider.impl;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import java.util.Base64;
import java.util.List;
import java.util.Set;
import lombok.NonNull;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.onap.policy.common.utils.coder.StandardCoder;
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.ToscaPolicyType;
import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicyTypeFilter;
import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
import org.yaml.snakeyaml.Yaml;
/**
* Test persistence of monitoring policies to and from the database.
*
* @author Liam Fallon (liam.fallon@est.tech)
*/
public class PolicyTypePersistenceTest {
private StandardCoder standardCoder;
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();
parameters.setDatabaseDriver("org.h2.Driver");
parameters.setDatabaseUrl("jdbc:h2:mem:testdb");
parameters.setDatabaseUser("policy");
parameters.setDatabasePassword(Base64.getEncoder().encodeToString("P01icY".getBytes()));
parameters.setPersistenceUnit("ToscaConceptTest");
databaseProvider = new PolicyModelsProviderFactory().createPolicyModelsProvider(parameters);
}
/**
* Set up standard coder.
*/
@Before
public void setupStandardCoder() {
standardCoder = new StandardCoder();
}
@After
public void teardown() throws Exception {
databaseProvider.close();
}
@Test
public void testPolicyTypePersistence() throws Exception {
Set<String> policyTypeDirectoryContents = ResourceUtils.getDirectoryContents("policytypes");
for (String policyTypeFilePath : policyTypeDirectoryContents) {
String policyTypeString = ResourceUtils.getResourceAsString(policyTypeFilePath);
testYamlStringPolicyTypePersistence(policyTypeString);
}
}
private void testYamlStringPolicyTypePersistence(final String policyTypeString) throws Exception {
Object yamlObject = new Yaml().load(policyTypeString);
String yamlAsJsonString = new StandardCoder().encode(yamlObject);
testJsonStringPolicyTypePersistence(yamlAsJsonString);
}
/**
* Check persistence of a policy.
*
* @param policyTypeString the policy as a string
* @throws Exception any exception thrown
*/
public void testJsonStringPolicyTypePersistence(@NonNull final String policyTypeString) throws Exception {
ToscaServiceTemplate serviceTemplate = standardCoder.decode(policyTypeString, ToscaServiceTemplate.class);
assertNotNull(serviceTemplate);
ToscaPolicyType inPolicyType = serviceTemplate.getPolicyTypes().values().iterator().next();
databaseProvider.createPolicyTypes(serviceTemplate);
checkPolicyTypePersistence(inPolicyType);
databaseProvider.updatePolicyTypes(serviceTemplate);
checkPolicyTypePersistence(inPolicyType);
}
private void checkPolicyTypePersistence(ToscaPolicyType inPolicyType) throws PfModelException {
List<ToscaPolicyType> policyTypeList =
databaseProvider.getPolicyTypeList(inPolicyType.getName(), inPolicyType.getVersion());
policyTypeList = databaseProvider.getFilteredPolicyTypeList(ToscaPolicyTypeFilter.builder()
.name(inPolicyType.getName()).version(inPolicyType.getVersion()).build());
assertEquals(1, policyTypeList.size());
assertEquals(inPolicyType.getName(), policyTypeList.get(0).getName());
policyTypeList = databaseProvider
.getFilteredPolicyTypeList(ToscaPolicyTypeFilter.builder().name(inPolicyType.getName()).build());
assertEquals(1, policyTypeList.size());
assertEquals(inPolicyType.getName(), policyTypeList.get(0).getName());
policyTypeList = databaseProvider.getFilteredPolicyTypeList(ToscaPolicyTypeFilter.builder().build());
assertTrue(policyTypeList.size() <= 3);
assertEquals(inPolicyType.getName(), policyTypeList.get(0).getName());
for (ToscaPolicyType policyType : databaseProvider.getPolicyTypeList(null, null)) {
databaseProvider.deletePolicyType(policyType.getName(), policyType.getVersion());
}
}
}
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