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

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  *  Copyright (C) 2019-2020 Nordix Foundation.
   4  * ================================================================================
   5  * Licensed under the Apache License, Version 2.0 (the "License");
   6  * you may not use this file except in compliance with the License.
   7  * You may obtain a copy of the License at
   8  *
   9  *      http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * Unless required by applicable law or agreed to in writing, software
  12  * distributed under the License is distributed on an "AS IS" BASIS,
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  * See the License for the specific language governing permissions and
  15  * limitations under the License.
  16  *
  17  * SPDX-License-Identifier: Apache-2.0
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.onap.policy.models.provider.impl;
  22
  23 import static org.assertj.core.api.Assertions.assertThatCode;
  24 import static org.assertj.core.api.Assertions.assertThatThrownBy;
  25 import static org.junit.Assert.assertEquals;
  26 import static org.junit.Assert.assertTrue;
  27
  28 import java.util.Base64;
  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         parameters.setDatabaseDriver("org.h2.Driver");
  65         parameters.setDatabaseUrl("jdbc:h2:mem:testdb");
  66         parameters.setDatabaseUser("policy");
  67         parameters.setDatabasePassword(Base64.getEncoder().encodeToString("P01icY".getBytes()));
  68         parameters.setPersistenceUnit("ToscaConceptTest");
  69
  70         databaseProvider = new PolicyModelsProviderFactory().createPolicyModelsProvider(parameters);
  71     }
  72
  73     @After
  74     public void teardown() throws Exception {
  75         databaseProvider.close();
  76     }
  77
  78     @Test
  79     public void testPolicyTypePersistence() throws Exception {
  80         Set<String> policyTypeDirectoryContents = ResourceUtils.getDirectoryContents("policytypes");
  81
  82         ToscaServiceTemplate serviceTemplate = new ToscaServiceTemplate();
  83
  84         for (String policyTypeFilePath : policyTypeDirectoryContents) {
  85             String policyTypeString = ResourceUtils.getResourceAsString(policyTypeFilePath);
  86
  87             ToscaServiceTemplate foundPolicyTypeSt =
  88                 yamlTranslator.fromYaml(policyTypeString, ToscaServiceTemplate.class);
  89
  90             serviceTemplate.setDerivedFrom(foundPolicyTypeSt.getDerivedFrom());
  91             serviceTemplate.setDescription(foundPolicyTypeSt.getDescription());
  92             serviceTemplate.setMetadata(foundPolicyTypeSt.getMetadata());
  93             serviceTemplate.setName(foundPolicyTypeSt.getName());
  94             serviceTemplate.setToscaDefinitionsVersion(foundPolicyTypeSt.getToscaDefinitionsVersion());
  95             serviceTemplate.setToscaTopologyTemplate(foundPolicyTypeSt.getToscaTopologyTemplate());
  96             serviceTemplate.setVersion(foundPolicyTypeSt.getVersion());
  97
  98             if (foundPolicyTypeSt.getDataTypes() != null) {
  99                 if (serviceTemplate.getDataTypes() == null) {
 100                     serviceTemplate.setDataTypes(foundPolicyTypeSt.getDataTypes());
 101                 } else {
 102                     serviceTemplate.getDataTypes().putAll(foundPolicyTypeSt.getDataTypes());
 103                 }
 104             }
 105
 106             if (serviceTemplate.getPolicyTypes() == null) {
 107                 serviceTemplate.setPolicyTypes(foundPolicyTypeSt.getPolicyTypes());
 108             } else {
 109                 serviceTemplate.getPolicyTypes().putAll(foundPolicyTypeSt.getPolicyTypes());
 110             }
 111         }
 112
 113         CountDownLatch threadCountDownLatch = new CountDownLatch(10);
 114
 115         for (int i = 0; i < 10; i++) {
 116             new Thread() {
 117                 public void run() {
 118                     assertThatCode(() -> databaseProvider.createPolicyTypes(serviceTemplate))
 119                         .doesNotThrowAnyException();
 120                     threadCountDownLatch.countDown();
 121                 }
 122             }.start();
 123         }
 124
 125         threadCountDownLatch.await(9, TimeUnit.SECONDS);
 126
 127         ToscaEntityKey resourceOptimizationPtKey =
 128             new ToscaEntityKey("onap.policies.optimization.resource.OptimizationPolicy", "1.0.0");
 129
 130         ToscaServiceTemplate resOptPolicyTypeSt = databaseProvider.getPolicyTypes(resourceOptimizationPtKey.getName(),
 131             resourceOptimizationPtKey.getVersion());
 132
 133         assertEquals(3, resOptPolicyTypeSt.getPolicyTypesAsMap().size());
 134         assertTrue(resOptPolicyTypeSt.getPolicyTypesAsMap().containsKey(resourceOptimizationPtKey));
 135
 136         ToscaEntityKey resourcePtKey = new ToscaEntityKey("onap.policies.optimization.Resource", "1.0.0");
 137         assertTrue(resOptPolicyTypeSt.getPolicyTypesAsMap().containsKey(resourcePtKey));
 138
 139         ToscaEntityKey optimizationPtKey = new ToscaEntityKey("onap.policies.Optimization", "1.0.0");
 140         assertTrue(resOptPolicyTypeSt.getPolicyTypesAsMap().containsKey(optimizationPtKey));
 141
 142         assertEquals(2, resOptPolicyTypeSt.getDataTypesAsMap().size());
 143
 144         deleteUnreferencedPolicyTypes();
 145
 146         assertThatThrownBy(() -> {
 147             databaseProvider.getPolicyTypes(null, null);
 148         }).hasMessageContaining("policy types for null:null do not exist");
 149     }
 150
 151     private void deleteUnreferencedPolicyTypes() throws PfModelException {
 152         ToscaServiceTemplate allPolicyTypes = databaseProvider.getPolicyTypes(null, null);
 153
 154         boolean deleteFailedDueToReference = false;
 155
 156         for (ToscaPolicyType policyType : allPolicyTypes.getPolicyTypes().values()) {
 157             try {
 158                 ToscaServiceTemplate deletedServiceTemplate =
 159                     databaseProvider.deletePolicyType(policyType.getName(), policyType.getVersion());
 160                 assertEquals(1, deletedServiceTemplate.getPolicyTypesAsMap().size());
 161             } catch (Exception pfModelRuntimeException) {
 162                 assertTrue(pfModelRuntimeException.getMessage().contains("is in use, it is referenced in policy type"));
 163                 deleteFailedDueToReference = true;
 164             }
 165         }
 166
 167         if (deleteFailedDueToReference) {
 168             deleteUnreferencedPolicyTypes();
 169         }
 170     }
 171 }