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 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.ToscaPolicyType;
  44 import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
  45
  46 /**
  47  * This class performs unit test of {@link PolicyTypeProvider}.
  48  *
  49  * @author Chenfei Gao (cgao@research.att.com)
  50  */
  51 public class TestPolicyTypeProvider {
  52
  53     private static PolicyTypeProvider policyTypeProvider;
  54     private static PolicyProvider policyProvider;
  55     private static PolicyModelsProviderParameters providerParams;
  56     private static ApiParameterGroup apiParamGroup;
  57     private static StandardYamlCoder standardYamlCoder;
  58
  59     private static final String POLICY_TYPE_VERSION = "1.0.0";
  60
  61     private static final String POLICY_RESOURCE_MONITORING = "policies/vCPE.policy.monitoring.input.tosca.yaml";
  62     private static final String POLICY_TYPE_RESOURCE_MONITORING =
  63             "policytypes/onap.policies.monitoring.tcagen2.yaml";
  64     private static final String POLICY_TYPE_RESOURCE_WITH_NO_VERSION =
  65             "policytypes/onap.policies.optimization.Resource.no.version.yaml";
  66     private static final String POLICY_TYPE_NAME_MONITORING = "onap.policies.monitoring.tcagen2";
  67
  68     public static final String POLICY_TYPE_RESOURCE_OPERATIONAL_COMMON =
  69             "policytypes/onap.policies.controlloop.operational.Common.yaml";
  70     public static final String POLICY_TYPE_RESOURCE_OPERATIONAL_DROOLS =
  71             "policytypes/onap.policies.controlloop.operational.common.Drools.yaml";
  72     public static final String POLICY_TYPE_RESOURCE_OPERATIONAL_APEX =
  73             "policytypes/onap.policies.controlloop.operational.common.Apex.yaml";
  74     public static final String POLICY_TYPE_OPERATIONAL_COMMON = "onap.policies.controlloop.operational.Common";
  75     public static final String POLICY_TYPE_OPERATIONAL_APEX = "onap.policies.controlloop.operational.common.Apex";
  76     public static final String POLICY_TYPE_OPERATIONAL_DROOLS = "onap.policies.controlloop.operational.common.Drools";
  77
  78     /**
  79      * Initializes parameters.
  80      *
  81      * @throws PfModelException the PfModel parsing exception
  82      */
  83     @BeforeClass
  84     public static void setupParameters() throws PfModelException {
  85
  86         standardYamlCoder = new StandardYamlCoder();
  87         providerParams = new PolicyModelsProviderParameters();
  88         providerParams.setDatabaseDriver("org.h2.Driver");
  89         providerParams.setDatabaseUrl("jdbc:h2:mem:testdb");
  90         providerParams.setDatabaseUser("policy");
  91         providerParams.setDatabasePassword(Base64.getEncoder().encodeToString("P01icY".getBytes()));
  92         providerParams.setPersistenceUnit("ToscaConceptTest");
  93         apiParamGroup = new ApiParameterGroup("ApiGroup", null, providerParams,
  94                 Collections.emptyList(), Collections.emptyList());
  95         ParameterService.register(apiParamGroup, true);
  96         policyTypeProvider = new PolicyTypeProvider();
  97         policyProvider = new PolicyProvider();
  98     }
  99
 100     /**
 101      * Closes up DB connections and deregisters API parameter group.
 102      *
 103      * @throws PfModelException the PfModel parsing exception
 104      */
 105     @AfterClass
 106     public static void tearDown() throws PfModelException {
 107
 108         policyTypeProvider.close();
 109         policyProvider.close();
 110         ParameterService.deregister(apiParamGroup);
 111     }
 112
 113     @Test
 114     public void testFetchPolicyTypes() throws Exception {
 115
 116         ToscaServiceTemplate serviceTemplate = policyTypeProvider.fetchPolicyTypes(null, null);
 117         assertFalse(serviceTemplate.getPolicyTypes().isEmpty());
 118
 119         assertThatThrownBy(() -> {
 120             policyTypeProvider.fetchPolicyTypes("dummy", null);
 121         }).hasMessage("policy types for filter ToscaPolicyTypeFilter(name=dummy, version=null) do not exist");
 122
 123         assertThatThrownBy(() -> {
 124             policyTypeProvider.fetchPolicyTypes("dummy", "dummy");
 125         }).hasMessage("policy types for filter ToscaPolicyTypeFilter(name=dummy, version=dummy) do not exist");
 126     }
 127
 128     @Test
 129     public void testFetchLatestPolicyTypes() {
 130
 131         assertThatThrownBy(() -> {
 132             policyTypeProvider.fetchLatestPolicyTypes("dummy");
 133         }).hasMessage("policy types for filter ToscaPolicyTypeFilter(name=dummy, version=LATEST) do not exist");
 134     }
 135
 136     @Test
 137     public void testCreatePolicyType() throws Exception {
 138
 139         ToscaServiceTemplate policyTypeServiceTemplate = standardYamlCoder
 140                 .decode(ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE_MONITORING), ToscaServiceTemplate.class);
 141         ToscaServiceTemplate serviceTemplate = policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 142         assertFalse(serviceTemplate.getPolicyTypes().isEmpty());
 143
 144         assertThatCode(() -> {
 145             policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 146         }).doesNotThrowAnyException();
 147
 148         ToscaPolicyType policyType =
 149                 policyTypeServiceTemplate.getPolicyTypes().get("onap.policies.monitoring.tcagen2");
 150         policyType.setDescription("Some other description");
 151
 152         assertThatThrownBy(() -> {
 153             policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 154         }).hasMessageContaining("entity in incoming fragment does not equal existing entity");
 155
 156         assertThatThrownBy(() -> {
 157             ToscaServiceTemplate badPolicyType =
 158                     standardYamlCoder.decode(ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE_WITH_NO_VERSION),
 159                             ToscaServiceTemplate.class);
 160             policyTypeProvider.createPolicyType(badPolicyType);
 161         }).hasMessageContaining("INVALID:key version is a null version");
 162
 163         policyTypeProvider.deletePolicyType(POLICY_TYPE_NAME_MONITORING, POLICY_TYPE_VERSION);
 164     }
 165
 166     @Test
 167     public void testCreateOperationalPolicyTypes() throws CoderException, PfModelException {
 168         ToscaServiceTemplate policyTypeServiceTemplate = standardYamlCoder.decode(
 169                 ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE_OPERATIONAL_COMMON), ToscaServiceTemplate.class);
 170         ToscaServiceTemplate serviceTemplate = policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 171
 172         assertNotNull(serviceTemplate.getPolicyTypes().get(POLICY_TYPE_OPERATIONAL_COMMON));
 173
 174         policyTypeServiceTemplate = standardYamlCoder.decode(
 175                 ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE_OPERATIONAL_DROOLS), ToscaServiceTemplate.class);
 176         serviceTemplate = policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 177         assertNotNull(serviceTemplate.getPolicyTypes().get(POLICY_TYPE_OPERATIONAL_DROOLS));
 178
 179         policyTypeProvider.deletePolicyType(POLICY_TYPE_OPERATIONAL_DROOLS, POLICY_TYPE_VERSION);
 180         policyTypeProvider.deletePolicyType(POLICY_TYPE_OPERATIONAL_COMMON, POLICY_TYPE_VERSION);
 181     }
 182
 183     @Test
 184     public void testCreateApexOperationalPolicyTypes() throws CoderException, PfModelException {
 185         ToscaServiceTemplate policyTypeServiceTemplate = standardYamlCoder.decode(
 186                 ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE_OPERATIONAL_COMMON), ToscaServiceTemplate.class);
 187         ToscaServiceTemplate serviceTemplate = policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 188         policyTypeServiceTemplate = standardYamlCoder.decode(
 189                 ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE_OPERATIONAL_APEX), ToscaServiceTemplate.class);
 190         serviceTemplate = policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 191         assertNotNull(serviceTemplate.getPolicyTypes().get(POLICY_TYPE_OPERATIONAL_APEX));
 192         policyTypeProvider.deletePolicyType(POLICY_TYPE_OPERATIONAL_APEX, POLICY_TYPE_VERSION);
 193     }
 194
 195     @Test
 196     public void testDeletePolicyType() throws Exception {
 197
 198         ToscaServiceTemplate policyTypeServiceTemplate = standardYamlCoder
 199                 .decode(ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE_MONITORING), ToscaServiceTemplate.class);
 200         ToscaServiceTemplate serviceTemplate = policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 201         assertFalse(serviceTemplate.getPolicyTypes().isEmpty());
 202
 203         ToscaServiceTemplate policyServiceTemplate = standardYamlCoder
 204                 .decode(ResourceUtils.getResourceAsString(POLICY_RESOURCE_MONITORING), ToscaServiceTemplate.class);
 205         policyProvider.createPolicy("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0", policyServiceTemplate);
 206
 207         String exceptionMessage = "policy type onap.policies.monitoring.tcagen2:1.0.0 is in use, "
 208                 + "it is referenced in policy onap.restart.tca:1.0.0";
 209         assertThatThrownBy(() -> {
 210             policyTypeProvider.deletePolicyType("onap.policies.monitoring.tcagen2", "1.0.0");
 211         }).hasMessage(exceptionMessage);
 212
 213         serviceTemplate = policyProvider.deletePolicy("onap.policies.monitoring.tcagen2", "1.0.0",
 214                 "onap.restart.tca", "1.0.0");
 215         assertFalse(serviceTemplate.getToscaTopologyTemplate().getPolicies().get(0).isEmpty());
 216
 217         serviceTemplate = policyTypeProvider.deletePolicyType("onap.policies.monitoring.tcagen2", "1.0.0");
 218         assertFalse(serviceTemplate.getPolicyTypes().isEmpty());
 219
 220         assertThatThrownBy(() -> {
 221             policyTypeProvider.deletePolicyType("onap.policies.monitoring.tcagen2", "1.0.0");
 222         }).hasMessage("policy type onap.policies.monitoring.tcagen2:1.0.0 not found");
 223     }
 224 }