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) 2019-2020 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 import static org.junit.Assert.assertNotNull;
  30
  31 import java.util.Base64;
  32 import java.util.Collections;
  33
  34 import org.junit.AfterClass;
  35 import org.junit.BeforeClass;
  36 import org.junit.Test;
  37 import org.onap.policy.api.main.parameters.ApiParameterGroup;
  38 import org.onap.policy.common.parameters.ParameterService;
  39 import org.onap.policy.common.utils.coder.CoderException;
  40 import org.onap.policy.common.utils.coder.StandardYamlCoder;
  41 import org.onap.policy.common.utils.resources.ResourceUtils;
  42 import org.onap.policy.models.base.PfModelException;
  43 import org.onap.policy.models.provider.PolicyModelsProviderParameters;
  44 import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicyType;
  45 import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
  46
  47 /**
  48  * This class performs unit test of {@link PolicyTypeProvider}.
  49  *
  50  * @author Chenfei Gao (cgao@research.att.com)
  51  */
  52 public class TestPolicyTypeProvider {
  53
  54     private static PolicyTypeProvider policyTypeProvider;
  55     private static PolicyProvider policyProvider;
  56     private static PolicyModelsProviderParameters providerParams;
  57     private static ApiParameterGroup apiParamGroup;
  58     private static StandardYamlCoder standardYamlCoder;
  59
  60     private static final String POLICY_TYPE_VERSION = "1.0.0";
  61
  62     private static final String POLICY_RESOURCE_MONITORING = "policies/vCPE.policy.monitoring.input.tosca.yaml";
  63     private static final String POLICY_TYPE_RESOURCE_MONITORING =
  64             "policytypes/onap.policies.monitoring.cdap.tca.hi.lo.app.yaml";
  65     private static final String POLICY_TYPE_RESOURCE_WITH_NO_VERSION =
  66             "policytypes/onap.policies.optimization.Resource.no.version.yaml";
  67     private static final String POLICY_TYPE_NAME_MONITORING = "onap.policies.monitoring.cdap.tca.hi.lo.app";
  68
  69     public static final String POLICY_TYPE_RESOURCE_OPERATIONAL =
  70             "policytypes/onap.policies.controlloop.operational.Common.yaml";
  71     public static final String POLICY_TYPE_RESOURCE_OPERATIONAL_APEX =
  72             "policytypes/onap.policies.controlloop.operational.common.Apex.yaml";
  73     public static final String POLICY_TYPE_OPERATIONAL_COMMON = "onap.policies.controlloop.operational.Common";
  74     public static final String POLICY_TYPE_OPERATIONAL_APEX = "onap.policies.controlloop.operational.common.Apex";
  75     public static final String POLICY_TYPE_OPERATIONAL_DROOLS = "onap.policies.controlloop.operational.common.Drools";
  76
  77     /**
  78      * Initializes parameters.
  79      *
  80      * @throws PfModelException the PfModel parsing exception
  81      */
  82     @BeforeClass
  83     public static void setupParameters() throws PfModelException {
  84
  85         standardYamlCoder = new StandardYamlCoder();
  86         providerParams = new PolicyModelsProviderParameters();
  87         providerParams.setDatabaseDriver("org.h2.Driver");
  88         providerParams.setDatabaseUrl("jdbc:h2:mem:testdb");
  89         providerParams.setDatabaseUser("policy");
  90         providerParams.setDatabasePassword(Base64.getEncoder().encodeToString("P01icY".getBytes()));
  91         providerParams.setPersistenceUnit("ToscaConceptTest");
  92         apiParamGroup = new ApiParameterGroup("ApiGroup", null, providerParams, Collections.emptyList());
  93         ParameterService.register(apiParamGroup, true);
  94         policyTypeProvider = new PolicyTypeProvider();
  95         policyProvider = new PolicyProvider();
  96     }
  97
  98     /**
  99      * Closes up DB connections and deregisters API parameter group.
 100      *
 101      * @throws PfModelException the PfModel parsing exception
 102      */
 103     @AfterClass
 104     public static void tearDown() throws PfModelException {
 105
 106         policyTypeProvider.close();
 107         policyProvider.close();
 108         ParameterService.deregister(apiParamGroup);
 109     }
 110
 111     @Test
 112     public void testFetchPolicyTypes() throws Exception {
 113
 114         ToscaServiceTemplate serviceTemplate = policyTypeProvider.fetchPolicyTypes(null, null);
 115         assertFalse(serviceTemplate.getPolicyTypes().isEmpty());
 116
 117         assertThatThrownBy(() -> {
 118             policyTypeProvider.fetchPolicyTypes("dummy", null);
 119         }).hasMessage("policy type with ID dummy:null does not exist");
 120
 121         assertThatThrownBy(() -> {
 122             policyTypeProvider.fetchPolicyTypes("dummy", "dummy");
 123         }).hasMessage("policy type with ID dummy:dummy does not exist");
 124     }
 125
 126     @Test
 127     public void testFetchLatestPolicyTypes() {
 128
 129         assertThatThrownBy(() -> {
 130             policyTypeProvider.fetchLatestPolicyTypes("dummy");
 131         }).hasMessage("policy type with ID dummy:null does not exist");
 132     }
 133
 134     @Test
 135     public void testCreatePolicyType() throws Exception {
 136
 137         ToscaServiceTemplate policyTypeServiceTemplate = standardYamlCoder
 138                 .decode(ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE_MONITORING), ToscaServiceTemplate.class);
 139         ToscaServiceTemplate serviceTemplate = policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 140         assertFalse(serviceTemplate.getPolicyTypes().isEmpty());
 141
 142         assertThatCode(() -> {
 143             policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 144         }).doesNotThrowAnyException();
 145
 146         ToscaPolicyType policyType =
 147                 policyTypeServiceTemplate.getPolicyTypes().get("onap.policies.monitoring.cdap.tca.hi.lo.app");
 148         policyType.setDescription("Some other description");
 149
 150         assertThatThrownBy(() -> {
 151             policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 152         }).hasMessageContaining("entity in incoming fragment does not equal existing entity");
 153
 154         assertThatThrownBy(() -> {
 155             ToscaServiceTemplate badPolicyType =
 156                     standardYamlCoder.decode(ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE_WITH_NO_VERSION),
 157                             ToscaServiceTemplate.class);
 158             policyTypeProvider.createPolicyType(badPolicyType);
 159         }).hasMessage("mandatory 'version' field is missing in policy types: onap.policies.optimization.Resource");
 160
 161         policyTypeProvider.deletePolicyType(POLICY_TYPE_NAME_MONITORING, POLICY_TYPE_VERSION);
 162     }
 163
 164     @Test
 165     public void testCreateOperationalPolicyTypes() throws CoderException, PfModelException {
 166         ToscaServiceTemplate policyTypeServiceTemplate = standardYamlCoder.decode(
 167                 ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE_OPERATIONAL), ToscaServiceTemplate.class);
 168         ToscaServiceTemplate serviceTemplate = policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 169
 170         assertNotNull(serviceTemplate.getPolicyTypes().get(POLICY_TYPE_OPERATIONAL_COMMON));
 171         assertNotNull(serviceTemplate.getPolicyTypes().get(POLICY_TYPE_OPERATIONAL_DROOLS));
 172
 173         policyTypeProvider.deletePolicyType(POLICY_TYPE_OPERATIONAL_DROOLS, POLICY_TYPE_VERSION);
 174         policyTypeProvider.deletePolicyType(POLICY_TYPE_OPERATIONAL_COMMON, POLICY_TYPE_VERSION);
 175     }
 176
 177     @Test
 178     public void testCreateApexOperationalPolicyTypes() throws CoderException, PfModelException {
 179         ToscaServiceTemplate policyTypeServiceTemplate = standardYamlCoder.decode(
 180                 ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE_OPERATIONAL), ToscaServiceTemplate.class);
 181         ToscaServiceTemplate serviceTemplate = policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 182         policyTypeServiceTemplate = standardYamlCoder.decode(
 183                 ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE_OPERATIONAL_APEX), ToscaServiceTemplate.class);
 184         serviceTemplate = policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 185         assertNotNull(serviceTemplate.getPolicyTypes().get(POLICY_TYPE_OPERATIONAL_APEX));
 186         policyTypeProvider.deletePolicyType(POLICY_TYPE_OPERATIONAL_APEX, POLICY_TYPE_VERSION);
 187     }
 188
 189     @Test
 190     public void testDeletePolicyType() throws Exception {
 191
 192         ToscaServiceTemplate policyTypeServiceTemplate = standardYamlCoder
 193                 .decode(ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE_MONITORING), ToscaServiceTemplate.class);
 194         ToscaServiceTemplate serviceTemplate = policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 195         assertFalse(serviceTemplate.getPolicyTypes().isEmpty());
 196
 197         ToscaServiceTemplate policyServiceTemplate = standardYamlCoder
 198                 .decode(ResourceUtils.getResourceAsString(POLICY_RESOURCE_MONITORING), ToscaServiceTemplate.class);
 199         policyProvider.createPolicy("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0", policyServiceTemplate);
 200
 201         String exceptionMessage = "policy type with ID onap.policies.monitoring.cdap.tca.hi.lo.app:1.0.0 "
 202                 + "cannot be deleted as it is parameterized by policies onap.restart.tca:1.0.0";
 203         assertThatThrownBy(() -> {
 204             policyTypeProvider.deletePolicyType("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0");
 205         }).hasMessage(exceptionMessage);
 206
 207         serviceTemplate = policyProvider.deletePolicy("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0",
 208                 "onap.restart.tca", "1.0.0");
 209         assertFalse(serviceTemplate.getToscaTopologyTemplate().getPolicies().get(0).isEmpty());
 210
 211         serviceTemplate = policyTypeProvider.deletePolicyType("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0");
 212         assertFalse(serviceTemplate.getPolicyTypes().isEmpty());
 213
 214         assertThatThrownBy(() -> {
 215             policyTypeProvider.deletePolicyType("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0");
 216         }).hasMessage("policy types for onap.policies.monitoring.cdap.tca.hi.lo.app:1.0.0 do not exist");
 217     }
 218 }