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