models-provider/src/test/java/org/onap/policy/models/provider/impl/PolicyTypePersistenceTest.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  *  Copyright (C) 2019-2021 Nordix Foundation.
   4  *  Modifications Copyright (C) 2020 Bell Canada. All rights reserved.
   5  *  Modifications Copyright (C) 2021 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  *
  19  * SPDX-License-Identifier: Apache-2.0
  20  * ============LICENSE_END=========================================================
  21  */
  22
  23 package org.onap.policy.models.provider.impl;
  24
  25 import static org.assertj.core.api.Assertions.assertThatCode;
  26 import static org.assertj.core.api.Assertions.assertThatThrownBy;
  27 import static org.junit.Assert.assertEquals;
  28 import static org.junit.Assert.assertTrue;
  29
  30 import java.util.Set;
  31 import java.util.concurrent.CountDownLatch;
  32 import java.util.concurrent.TimeUnit;
  33 import org.junit.After;
  34 import org.junit.Before;
  35 import org.junit.Test;
  36 import org.onap.policy.common.utils.coder.YamlJsonTranslator;
  37 import org.onap.policy.common.utils.resources.ResourceUtils;
  38 import org.onap.policy.models.base.PfModelException;
  39 import org.onap.policy.models.provider.PolicyModelsProvider;
  40 import org.onap.policy.models.provider.PolicyModelsProviderFactory;
  41 import org.onap.policy.models.provider.PolicyModelsProviderParameters;
  42 import org.onap.policy.models.tosca.authorative.concepts.ToscaEntityKey;
  43 import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicyType;
  44 import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
  45
  46 /**
  47  * Test persistence of monitoring policies to and from the database.
  48  *
  49  * @author Liam Fallon (liam.fallon@est.tech)
  50  */
  51 public class PolicyTypePersistenceTest {
  52     private YamlJsonTranslator yamlTranslator = new YamlJsonTranslator();
  53     private PolicyModelsProvider databaseProvider;
  54
  55     /**
  56      * Initialize provider.
  57      *
  58      * @throws PfModelException on exceptions in the tests
  59      */
  60     @Before
  61     public void setupParameters() throws PfModelException {
  62         // H2, use "org.mariadb.jdbc.Driver" and "jdbc:mariadb://localhost:3306/policy" for locally installed MariaDB
  63
  64         PolicyModelsProviderParameters parameters = new PolicyModelsProviderParameters();
  65
  66         if (System.getProperty("USE-MARIADB") != null) {
  67             parameters.setDatabaseDriver("org.mariadb.jdbc.Driver");
  68             parameters.setDatabaseUrl("jdbc:mariadb://localhost:3306/policy");
  69         } else {
  70             parameters.setDatabaseDriver("org.h2.Driver");
  71             parameters.setDatabaseUrl("jdbc:h2:mem:PolicyTypePersistenceTest");
  72         }
  73
  74         parameters.setDatabaseUser("policy");
  75         parameters.setDatabasePassword("P01icY");
  76         parameters.setPersistenceUnit("ToscaConceptTest");
  77
  78         databaseProvider = new PolicyModelsProviderFactory().createPolicyModelsProvider(parameters);
  79     }
  80
  81     @After
  82     public void teardown() throws Exception {
  83         databaseProvider.close();
  84     }
  85
  86     @Test
  87     public void testPolicyTypePersistence() throws Exception {
  88         Set<String> policyTypeDirectoryContents = ResourceUtils.getDirectoryContents("policytypes");
  89
  90         ToscaServiceTemplate serviceTemplate = new ToscaServiceTemplate();
  91
  92         for (String policyTypeFilePath : policyTypeDirectoryContents) {
  93             String policyTypeString = ResourceUtils.getResourceAsString(policyTypeFilePath);
  94
  95             ToscaServiceTemplate foundPolicyTypeSt =
  96                 yamlTranslator.fromYaml(policyTypeString, ToscaServiceTemplate.class);
  97
  98             serviceTemplate.setDerivedFrom(foundPolicyTypeSt.getDerivedFrom());
  99             serviceTemplate.setDescription(foundPolicyTypeSt.getDescription());
 100             serviceTemplate.setMetadata(foundPolicyTypeSt.getMetadata());
 101             serviceTemplate.setName(foundPolicyTypeSt.getName());
 102             serviceTemplate.setToscaDefinitionsVersion(foundPolicyTypeSt.getToscaDefinitionsVersion());
 103             serviceTemplate.setToscaTopologyTemplate(foundPolicyTypeSt.getToscaTopologyTemplate());
 104             serviceTemplate.setVersion(foundPolicyTypeSt.getVersion());
 105
 106             if (foundPolicyTypeSt.getDataTypes() != null) {
 107                 if (serviceTemplate.getDataTypes() == null) {
 108                     serviceTemplate.setDataTypes(foundPolicyTypeSt.getDataTypes());
 109                 } else {
 110                     serviceTemplate.getDataTypes().putAll(foundPolicyTypeSt.getDataTypes());
 111                 }
 112             }
 113
 114             if (serviceTemplate.getPolicyTypes() == null) {
 115                 serviceTemplate.setPolicyTypes(foundPolicyTypeSt.getPolicyTypes());
 116             } else {
 117                 serviceTemplate.getPolicyTypes().putAll(foundPolicyTypeSt.getPolicyTypes());
 118             }
 119         }
 120
 121         CountDownLatch threadCountDownLatch = new CountDownLatch(10);
 122
 123         for (int i = 0; i < 10; i++) {
 124             new Thread() {
 125                 @Override
 126                 public void run() {
 127                     assertThatCode(() -> databaseProvider.createPolicyTypes(serviceTemplate))
 128                         .doesNotThrowAnyException();
 129                     threadCountDownLatch.countDown();
 130                 }
 131             }.start();
 132         }
 133
 134         threadCountDownLatch.await(9, TimeUnit.SECONDS);
 135
 136         ToscaEntityKey resourceOptimizationPtKey =
 137             new ToscaEntityKey("onap.policies.optimization.resource.OptimizationPolicy", "1.0.0");
 138
 139         ToscaServiceTemplate resOptPolicyTypeSt = databaseProvider.getPolicyTypes(resourceOptimizationPtKey.getName(),
 140             resourceOptimizationPtKey.getVersion());
 141
 142         assertEquals(3, resOptPolicyTypeSt.getPolicyTypesAsMap().size());
 143         assertTrue(resOptPolicyTypeSt.getPolicyTypesAsMap().containsKey(resourceOptimizationPtKey));
 144
 145         ToscaEntityKey resourcePtKey = new ToscaEntityKey("onap.policies.optimization.Resource", "1.0.0");
 146         assertTrue(resOptPolicyTypeSt.getPolicyTypesAsMap().containsKey(resourcePtKey));
 147
 148         ToscaEntityKey optimizationPtKey = new ToscaEntityKey("onap.policies.Optimization", "1.0.0");
 149         assertTrue(resOptPolicyTypeSt.getPolicyTypesAsMap().containsKey(optimizationPtKey));
 150
 151         assertEquals(2, resOptPolicyTypeSt.getDataTypesAsMap().size());
 152
 153         deleteUnreferencedPolicyTypes();
 154
 155         assertThatThrownBy(() -> {
 156             databaseProvider.getPolicyTypes(null, null);
 157         }).hasMessageContaining("policy types for null:null do not exist");
 158     }
 159
 160     private void deleteUnreferencedPolicyTypes() throws PfModelException {
 161         ToscaServiceTemplate allPolicyTypes = databaseProvider.getPolicyTypes(null, null);
 162
 163         boolean deleteFailedDueToReference = false;
 164
 165         for (ToscaPolicyType policyType : allPolicyTypes.getPolicyTypes().values()) {
 166             try {
 167                 ToscaServiceTemplate deletedServiceTemplate =
 168                     databaseProvider.deletePolicyType(policyType.getName(), policyType.getVersion());
 169                 assertEquals(1, deletedServiceTemplate.getPolicyTypesAsMap().size());
 170             } catch (Exception pfModelRuntimeException) {
 171                 assertTrue(pfModelRuntimeException.getMessage().contains("is in use, it is referenced in policy type"));
 172                 deleteFailedDueToReference = true;
 173             }
 174         }
 175
 176         if (deleteFailedDueToReference) {
 177             deleteUnreferencedPolicyTypes();
 178         }
 179     }
 180 }