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) 2019-2020 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.assertThatThrownBy;
  27 import static org.junit.Assert.assertFalse;
  28 import static org.junit.Assert.assertNotNull;
  29
  30 import java.util.Base64;
  31 import java.util.Collections;
  32
  33 import org.junit.AfterClass;
  34 import org.junit.BeforeClass;
  35 import org.junit.Test;
  36 import org.onap.policy.api.main.parameters.ApiParameterGroup;
  37 import org.onap.policy.common.parameters.ParameterService;
  38 import org.onap.policy.common.utils.coder.CoderException;
  39 import org.onap.policy.common.utils.coder.StandardYamlCoder;
  40 import org.onap.policy.common.utils.resources.ResourceUtils;
  41 import org.onap.policy.models.base.PfModelException;
  42 import org.onap.policy.models.provider.PolicyModelsProviderParameters;
  43 import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
  44
  45 /**
  46  * This class performs unit test of {@link PolicyTypeProvider}.
  47  *
  48  * @author Chenfei Gao (cgao@research.att.com)
  49  */
  50 public class TestPolicyTypeProvider {
  51
  52     private static PolicyTypeProvider policyTypeProvider;
  53     private static PolicyProvider policyProvider;
  54     private static PolicyModelsProviderParameters providerParams;
  55     private static ApiParameterGroup apiParamGroup;
  56     private static StandardYamlCoder standardYamlCoder;
  57
  58     private static final String POLICY_TYPE_VERSION = "1.0.0";
  59
  60     private static final String POLICY_RESOURCE_MONITORING = "policies/vCPE.policy.monitoring.input.tosca.yaml";
  61     private static final String POLICY_TYPE_RESOURCE_MONITORING =
  62             "policytypes/onap.policies.monitoring.cdap.tca.hi.lo.app.yaml";
  63     private static final String POLICY_TYPE_RESOURCE_WITH_NO_VERSION =
  64             "policytypes/onap.policies.optimization.Resource.no.version.yaml";
  65     private static final String POLICY_TYPE_NAME_MONITORING = "onap.policies.monitoring.cdap.tca.hi.lo.app";
  66
  67     public static final String POLICY_TYPE_RESOURCE_OPERATIONAL =
  68             "policytypes/onap.policies.controlloop.operational.Common.yaml";
  69     public static final String POLICY_TYPE_OPERATIONAL_COMMON = "onap.policies.controlloop.operational.Common";
  70     public static final String POLICY_TYPE_OPERATIONAL_APEX = "onap.policies.controlloop.operational.common.Apex";
  71     public static final String POLICY_TYPE_OPERATIONAL_DROOLS = "onap.policies.controlloop.operational.common.Drools";
  72
  73     /**
  74      * Initializes parameters.
  75      *
  76      * @throws PfModelException the PfModel parsing exception
  77      */
  78     @BeforeClass
  79     public static void setupParameters() throws PfModelException {
  80
  81         standardYamlCoder = new StandardYamlCoder();
  82         providerParams = new PolicyModelsProviderParameters();
  83         providerParams.setDatabaseDriver("org.h2.Driver");
  84         providerParams.setDatabaseUrl("jdbc:h2:mem:testdb");
  85         providerParams.setDatabaseUser("policy");
  86         providerParams.setDatabasePassword(Base64.getEncoder().encodeToString("P01icY".getBytes()));
  87         providerParams.setPersistenceUnit("ToscaConceptTest");
  88         apiParamGroup = new ApiParameterGroup("ApiGroup", null, providerParams, Collections.emptyList());
  89         ParameterService.register(apiParamGroup, true);
  90         policyTypeProvider = new PolicyTypeProvider();
  91         policyProvider = new PolicyProvider();
  92     }
  93
  94     /**
  95      * Closes up DB connections and deregisters API parameter group.
  96      *
  97      * @throws PfModelException the PfModel parsing exception
  98      */
  99     @AfterClass
 100     public static void tearDown() throws PfModelException {
 101
 102         policyTypeProvider.close();
 103         policyProvider.close();
 104         ParameterService.deregister(apiParamGroup);
 105     }
 106
 107     @Test
 108     public void testFetchPolicyTypes() throws Exception {
 109
 110         ToscaServiceTemplate serviceTemplate = policyTypeProvider.fetchPolicyTypes(null, null);
 111         assertFalse(serviceTemplate.getPolicyTypes().isEmpty());
 112
 113         assertThatThrownBy(() -> {
 114             policyTypeProvider.fetchPolicyTypes("dummy", null);
 115         }).hasMessage("policy type with ID dummy:null does not exist");
 116
 117         assertThatThrownBy(() -> {
 118             policyTypeProvider.fetchPolicyTypes("dummy", "dummy");
 119         }).hasMessage("policy type with ID dummy:dummy does not exist");
 120     }
 121
 122     @Test
 123     public void testFetchLatestPolicyTypes() {
 124
 125         assertThatThrownBy(() -> {
 126             policyTypeProvider.fetchLatestPolicyTypes("dummy");
 127         }).hasMessage("policy type with ID dummy:null does not exist");
 128     }
 129
 130     @Test
 131     public void testCreatePolicyType() throws Exception {
 132
 133         ToscaServiceTemplate policyTypeServiceTemplate = standardYamlCoder.decode(
 134                 ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE_MONITORING), ToscaServiceTemplate.class);
 135         ToscaServiceTemplate serviceTemplate = policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 136         assertFalse(serviceTemplate.getPolicyTypes().isEmpty());
 137
 138         String errorMessage = "policy type onap.policies.monitoring.cdap.tca.hi.lo.app:1.0.0 already exists; "
 139                 + "its latest version is 1.0.0";
 140         assertThatThrownBy(() -> {
 141             ToscaServiceTemplate duplicatePolicyType = standardYamlCoder.decode(
 142                     ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE_MONITORING), ToscaServiceTemplate.class);
 143             policyTypeProvider.createPolicyType(duplicatePolicyType);
 144         }).hasMessage(errorMessage);
 145
 146         assertThatThrownBy(() -> {
 147             ToscaServiceTemplate badPolicyType = standardYamlCoder.decode(ResourceUtils.getResourceAsString(
 148                     POLICY_TYPE_RESOURCE_WITH_NO_VERSION), ToscaServiceTemplate.class);
 149             policyTypeProvider.createPolicyType(badPolicyType);
 150         }).hasMessage("mandatory 'version' field is missing in policy types: onap.policies.optimization.Resource");
 151
 152         policyTypeProvider.deletePolicyType(POLICY_TYPE_NAME_MONITORING, POLICY_TYPE_VERSION);
 153     }
 154
 155     @Test
 156     public void testCreateOperationalPolicyTypes() throws CoderException, PfModelException {
 157         ToscaServiceTemplate policyTypeServiceTemplate = standardYamlCoder.decode(
 158                 ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE_OPERATIONAL), ToscaServiceTemplate.class);
 159         ToscaServiceTemplate serviceTemplate = policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 160
 161         assertNotNull(serviceTemplate.getPolicyTypes().get(POLICY_TYPE_OPERATIONAL_COMMON));
 162         assertNotNull(serviceTemplate.getPolicyTypes().get(POLICY_TYPE_OPERATIONAL_APEX));
 163         assertNotNull(serviceTemplate.getPolicyTypes().get(POLICY_TYPE_OPERATIONAL_DROOLS));
 164
 165         policyTypeProvider.deletePolicyType(POLICY_TYPE_OPERATIONAL_COMMON, POLICY_TYPE_VERSION);
 166         policyTypeProvider.deletePolicyType(POLICY_TYPE_OPERATIONAL_APEX, POLICY_TYPE_VERSION);
 167         policyTypeProvider.deletePolicyType(POLICY_TYPE_OPERATIONAL_DROOLS, POLICY_TYPE_VERSION);
 168     }
 169
 170     @Test
 171     public void testDeletePolicyType() throws Exception {
 172
 173         ToscaServiceTemplate policyTypeServiceTemplate = standardYamlCoder.decode(
 174                 ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE_MONITORING), ToscaServiceTemplate.class);
 175         ToscaServiceTemplate serviceTemplate = policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 176         assertFalse(serviceTemplate.getPolicyTypes().isEmpty());
 177
 178         ToscaServiceTemplate policyServiceTemplate = standardYamlCoder.decode(
 179                 ResourceUtils.getResourceAsString(POLICY_RESOURCE_MONITORING), ToscaServiceTemplate.class);
 180         policyProvider.createPolicy("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0", policyServiceTemplate);
 181
 182         String exceptionMessage = "policy type with ID onap.policies.monitoring.cdap.tca.hi.lo.app:1.0.0 "
 183                 + "cannot be deleted as it is parameterized by policies onap.restart.tca:1.0.0";
 184         assertThatThrownBy(() -> {
 185             policyTypeProvider.deletePolicyType("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0");
 186         }).hasMessage(exceptionMessage);
 187
 188         serviceTemplate = policyProvider
 189                 .deletePolicy("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0", "onap.restart.tca", "1.0.0");
 190         assertFalse(serviceTemplate.getToscaTopologyTemplate().getPolicies().get(0).isEmpty());
 191
 192         serviceTemplate =
 193                 policyTypeProvider.deletePolicyType("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0");
 194         assertFalse(serviceTemplate.getPolicyTypes().isEmpty());
 195
 196         assertThatThrownBy(() -> {
 197             policyTypeProvider.deletePolicyType("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0");
 198         }).hasMessage("policy type with ID onap.policies.monitoring.cdap.tca.hi.lo.app:1.0.0 does not exist");
 199     }
 200 }