main/src/test/java/org/onap/policy/api/main/rest/provider/TestPolicyTypeProvider.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP Policy API
   4  * ================================================================================
   5  * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
   6  * Modifications Copyright (C) 2019 Nordix Foundation.
   7  * ================================================================================
   8  * Licensed under the Apache License, Version 2.0 (the "License");
   9  * you may not use this file except in compliance with the License.
  10  * You may obtain a copy of the License at
  11  *
  12  *      http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing, software
  15  * distributed under the License is distributed on an "AS IS" BASIS,
  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * See the License for the specific language governing permissions and
  18  * limitations under the License.
  19  *
  20  * SPDX-License-Identifier: Apache-2.0
  21  * ============LICENSE_END=========================================================
  22  */
  23
  24 package org.onap.policy.api.main.rest.provider;
  25
  26 import static org.assertj.core.api.Assertions.assertThatCode;
  27 import static org.assertj.core.api.Assertions.assertThatThrownBy;
  28 import static org.junit.Assert.assertFalse;
  29
  30 import java.util.Base64;
  31 import org.junit.AfterClass;
  32 import org.junit.BeforeClass;
  33 import org.junit.Test;
  34 import org.onap.policy.api.main.ApiTestSupportUtilities;
  35 import org.onap.policy.api.main.parameters.ApiParameterGroup;
  36 import org.onap.policy.common.parameters.ParameterService;
  37 import org.onap.policy.common.utils.coder.StandardCoder;
  38 import org.onap.policy.common.utils.resources.ResourceUtils;
  39 import org.onap.policy.models.base.PfModelException;
  40 import org.onap.policy.models.provider.PolicyModelsProviderParameters;
  41 import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
  42
  43 /**
  44  * This class performs unit test of {@link PolicyTypeProvider}.
  45  *
  46  * @author Chenfei Gao (cgao@research.att.com)
  47  */
  48 public class TestPolicyTypeProvider {
  49
  50     private static PolicyTypeProvider policyTypeProvider;
  51     private static PolicyProvider policyProvider;
  52     private static PolicyModelsProviderParameters providerParams;
  53     private static ApiParameterGroup apiParamGroup;
  54     private static StandardCoder standardCoder;
  55
  56     private static final String POLICY_RESOURCE = "policies/vCPE.policy.monitoring.input.tosca.yaml";
  57     private static final String POLICY_TYPE_RESOURCE = "policytypes/onap.policies.monitoring.cdap.tca.hi.lo.app.yaml";
  58
  59     /**
  60      * Initializes parameters.
  61      *
  62      * @throws PfModelException the PfModel parsing exception
  63      */
  64     @BeforeClass
  65     public static void setupParameters() throws PfModelException {
  66
  67         standardCoder = new StandardCoder();
  68         providerParams = new PolicyModelsProviderParameters();
  69         providerParams.setDatabaseDriver("org.h2.Driver");
  70         providerParams.setDatabaseUrl("jdbc:h2:mem:testdb");
  71         providerParams.setDatabaseUser("policy");
  72         providerParams.setDatabasePassword(Base64.getEncoder().encodeToString("P01icY".getBytes()));
  73         providerParams.setPersistenceUnit("ToscaConceptTest");
  74         apiParamGroup = new ApiParameterGroup("ApiGroup", null, providerParams);
  75         ParameterService.register(apiParamGroup, true);
  76         policyTypeProvider = new PolicyTypeProvider();
  77         policyProvider = new PolicyProvider();
  78     }
  79
  80     /**
  81      * Closes up DB connections and deregisters API parameter group.
  82      *
  83      * @throws PfModelException the PfModel parsing exception
  84      */
  85     @AfterClass
  86     public static void tearDown() throws PfModelException {
  87
  88         policyTypeProvider.close();
  89         policyProvider.close();
  90         ParameterService.deregister(apiParamGroup);
  91     }
  92
  93     @Test
  94     public void testFetchPolicyTypes() {
  95
  96         assertThatCode(() -> {
  97             ToscaServiceTemplate serviceTemplate = policyTypeProvider.fetchPolicyTypes(null, null);
  98             assertFalse(serviceTemplate.getPolicyTypes().isEmpty());
  99         }).doesNotThrowAnyException();
 100
 101         assertThatThrownBy(() -> {
 102             policyTypeProvider.fetchPolicyTypes("dummy", null);
 103         }).hasMessage("policy type with ID dummy:null does not exist");
 104
 105         assertThatThrownBy(() -> {
 106             policyTypeProvider.fetchPolicyTypes("dummy", "dummy");
 107         }).hasMessage("policy type with ID dummy:dummy does not exist");
 108     }
 109
 110     @Test
 111     public void testFetchLatestPolicyTypes() {
 112
 113         assertThatThrownBy(() -> {
 114             policyTypeProvider.fetchLatestPolicyTypes("dummy");
 115         }).hasMessage("policy type with ID dummy:null does not exist");
 116     }
 117
 118     @Test
 119     public void testCreatePolicyType() {
 120
 121         assertThatCode(() -> {
 122             String policyTypeString =
 123                     ApiTestSupportUtilities.yaml2Json(ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE));
 124             ToscaServiceTemplate policyTypeServiceTemplate =
 125                     standardCoder.decode(policyTypeString, ToscaServiceTemplate.class);
 126             ToscaServiceTemplate serviceTemplate = policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 127             assertFalse(serviceTemplate.getPolicyTypes().isEmpty());
 128         }).doesNotThrowAnyException();
 129     }
 130
 131     @Test
 132     public void testDeletePolicyType() {
 133
 134         assertThatCode(() -> {
 135             String policyTypeString =
 136                     ApiTestSupportUtilities.yaml2Json(ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE));
 137             ToscaServiceTemplate policyTypeServiceTemplate =
 138                     standardCoder.decode(policyTypeString, ToscaServiceTemplate.class);
 139             ToscaServiceTemplate serviceTemplate = policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 140             assertFalse(serviceTemplate.getPolicyTypes().isEmpty());
 141         }).doesNotThrowAnyException();
 142
 143         assertThatCode(() -> {
 144             String policyString = ApiTestSupportUtilities.yaml2Json(ResourceUtils.getResourceAsString(POLICY_RESOURCE));
 145             ToscaServiceTemplate policyServiceTemplate = standardCoder.decode(policyString, ToscaServiceTemplate.class);
 146             policyProvider.createPolicy("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0", policyServiceTemplate);
 147         }).doesNotThrowAnyException();
 148
 149         String exceptionMessage = "policy type with ID onap.policies.monitoring.cdap.tca.hi.lo.app:1.0.0 "
 150                 + "cannot be deleted as it is parameterized by policies onap.restart.tca:1.0.0";
 151         assertThatThrownBy(() -> {
 152             policyTypeProvider.deletePolicyType("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0");
 153         }).hasMessage(exceptionMessage);
 154
 155         assertThatCode(() -> {
 156             ToscaServiceTemplate serviceTemplate = policyProvider
 157                     .deletePolicy("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0", "onap.restart.tca", "1.0.0");
 158             assertFalse(serviceTemplate.getToscaTopologyTemplate().getPolicies().get(0).isEmpty());
 159         }).doesNotThrowAnyException();
 160
 161         assertThatCode(() -> {
 162             ToscaServiceTemplate serviceTemplate =
 163                     policyTypeProvider.deletePolicyType("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0");
 164             assertFalse(serviceTemplate.getPolicyTypes().isEmpty());
 165         }).doesNotThrowAnyException();
 166
 167         assertThatThrownBy(() -> {
 168             policyTypeProvider.deletePolicyType("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0");
 169         }).hasMessage("policy type with ID onap.policies.monitoring.cdap.tca.hi.lo.app:1.0.0 does not exist");
 170     }
 171 }