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_COMMON =
  70             "policytypes/onap.policies.controlloop.operational.Common.yaml";
  71     public static final String POLICY_TYPE_RESOURCE_OPERATIONAL_DROOLS =
  72             "policytypes/onap.policies.controlloop.operational.common.Drools.yaml";
  73     public static final String POLICY_TYPE_RESOURCE_OPERATIONAL_APEX =
  74             "policytypes/onap.policies.controlloop.operational.common.Apex.yaml";
  75     public static final String POLICY_TYPE_OPERATIONAL_COMMON = "onap.policies.controlloop.operational.Common";
  76     public static final String POLICY_TYPE_OPERATIONAL_APEX = "onap.policies.controlloop.operational.common.Apex";
  77     public static final String POLICY_TYPE_OPERATIONAL_DROOLS = "onap.policies.controlloop.operational.common.Drools";
  78
  79     /**
  80      * Initializes parameters.
  81      *
  82      * @throws PfModelException the PfModel parsing exception
  83      */
  84     @BeforeClass
  85     public static void setupParameters() throws PfModelException {
  86
  87         standardYamlCoder = new StandardYamlCoder();
  88         providerParams = new PolicyModelsProviderParameters();
  89         providerParams.setDatabaseDriver("org.h2.Driver");
  90         providerParams.setDatabaseUrl("jdbc:h2:mem:testdb");
  91         providerParams.setDatabaseUser("policy");
  92         providerParams.setDatabasePassword(Base64.getEncoder().encodeToString("P01icY".getBytes()));
  93         providerParams.setPersistenceUnit("ToscaConceptTest");
  94         apiParamGroup = new ApiParameterGroup("ApiGroup", null, providerParams,
  95                 Collections.emptyList(), Collections.emptyList());
  96         ParameterService.register(apiParamGroup, true);
  97         policyTypeProvider = new PolicyTypeProvider();
  98         policyProvider = new PolicyProvider();
  99     }
 100
 101     /**
 102      * Closes up DB connections and deregisters API parameter group.
 103      *
 104      * @throws PfModelException the PfModel parsing exception
 105      */
 106     @AfterClass
 107     public static void tearDown() throws PfModelException {
 108
 109         policyTypeProvider.close();
 110         policyProvider.close();
 111         ParameterService.deregister(apiParamGroup);
 112     }
 113
 114     @Test
 115     public void testFetchPolicyTypes() throws Exception {
 116
 117         ToscaServiceTemplate serviceTemplate = policyTypeProvider.fetchPolicyTypes(null, null);
 118         assertFalse(serviceTemplate.getPolicyTypes().isEmpty());
 119
 120         assertThatThrownBy(() -> {
 121             policyTypeProvider.fetchPolicyTypes("dummy", null);
 122         }).hasMessage("policy types for filter ToscaPolicyTypeFilter(name=dummy, version=null) do not exist");
 123
 124         assertThatThrownBy(() -> {
 125             policyTypeProvider.fetchPolicyTypes("dummy", "dummy");
 126         }).hasMessage("policy types for filter ToscaPolicyTypeFilter(name=dummy, version=dummy) do not exist");
 127     }
 128
 129     @Test
 130     public void testFetchLatestPolicyTypes() {
 131
 132         assertThatThrownBy(() -> {
 133             policyTypeProvider.fetchLatestPolicyTypes("dummy");
 134         }).hasMessage("policy types for filter ToscaPolicyTypeFilter(name=dummy, version=LATEST) do not exist");
 135     }
 136
 137     @Test
 138     public void testCreatePolicyType() throws Exception {
 139
 140         ToscaServiceTemplate policyTypeServiceTemplate = standardYamlCoder
 141                 .decode(ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE_MONITORING), ToscaServiceTemplate.class);
 142         ToscaServiceTemplate serviceTemplate = policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 143         assertFalse(serviceTemplate.getPolicyTypes().isEmpty());
 144
 145         assertThatCode(() -> {
 146             policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 147         }).doesNotThrowAnyException();
 148
 149         ToscaPolicyType policyType =
 150                 policyTypeServiceTemplate.getPolicyTypes().get("onap.policies.monitoring.cdap.tca.hi.lo.app");
 151         policyType.setDescription("Some other description");
 152
 153         assertThatThrownBy(() -> {
 154             policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 155         }).hasMessageContaining("entity in incoming fragment does not equal existing entity");
 156
 157         assertThatThrownBy(() -> {
 158             ToscaServiceTemplate badPolicyType =
 159                     standardYamlCoder.decode(ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE_WITH_NO_VERSION),
 160                             ToscaServiceTemplate.class);
 161             policyTypeProvider.createPolicyType(badPolicyType);
 162         }).hasMessageContaining("INVALID:key version is a null version");
 163
 164         policyTypeProvider.deletePolicyType(POLICY_TYPE_NAME_MONITORING, POLICY_TYPE_VERSION);
 165     }
 166
 167     @Test
 168     public void testCreateOperationalPolicyTypes() throws CoderException, PfModelException {
 169         ToscaServiceTemplate policyTypeServiceTemplate = standardYamlCoder.decode(
 170                 ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE_OPERATIONAL_COMMON), ToscaServiceTemplate.class);
 171         ToscaServiceTemplate serviceTemplate = policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 172
 173         assertNotNull(serviceTemplate.getPolicyTypes().get(POLICY_TYPE_OPERATIONAL_COMMON));
 174
 175         policyTypeServiceTemplate = standardYamlCoder.decode(
 176                 ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE_OPERATIONAL_DROOLS), ToscaServiceTemplate.class);
 177         serviceTemplate = policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 178         assertNotNull(serviceTemplate.getPolicyTypes().get(POLICY_TYPE_OPERATIONAL_DROOLS));
 179
 180         policyTypeProvider.deletePolicyType(POLICY_TYPE_OPERATIONAL_DROOLS, POLICY_TYPE_VERSION);
 181         policyTypeProvider.deletePolicyType(POLICY_TYPE_OPERATIONAL_COMMON, POLICY_TYPE_VERSION);
 182     }
 183
 184     @Test
 185     public void testCreateApexOperationalPolicyTypes() throws CoderException, PfModelException {
 186         ToscaServiceTemplate policyTypeServiceTemplate = standardYamlCoder.decode(
 187                 ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE_OPERATIONAL_COMMON), ToscaServiceTemplate.class);
 188         ToscaServiceTemplate serviceTemplate = policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 189         policyTypeServiceTemplate = standardYamlCoder.decode(
 190                 ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE_OPERATIONAL_APEX), ToscaServiceTemplate.class);
 191         serviceTemplate = policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 192         assertNotNull(serviceTemplate.getPolicyTypes().get(POLICY_TYPE_OPERATIONAL_APEX));
 193         policyTypeProvider.deletePolicyType(POLICY_TYPE_OPERATIONAL_APEX, POLICY_TYPE_VERSION);
 194     }
 195
 196     @Test
 197     public void testDeletePolicyType() throws Exception {
 198
 199         ToscaServiceTemplate policyTypeServiceTemplate = standardYamlCoder
 200                 .decode(ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE_MONITORING), ToscaServiceTemplate.class);
 201         ToscaServiceTemplate serviceTemplate = policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 202         assertFalse(serviceTemplate.getPolicyTypes().isEmpty());
 203
 204         ToscaServiceTemplate policyServiceTemplate = standardYamlCoder
 205                 .decode(ResourceUtils.getResourceAsString(POLICY_RESOURCE_MONITORING), ToscaServiceTemplate.class);
 206         policyProvider.createPolicy("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0", policyServiceTemplate);
 207
 208         String exceptionMessage = "policy type onap.policies.monitoring.cdap.tca.hi.lo.app:1.0.0 is in use, "
 209                 + "it is referenced in policy onap.restart.tca:1.0.0";
 210         assertThatThrownBy(() -> {
 211             policyTypeProvider.deletePolicyType("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0");
 212         }).hasMessage(exceptionMessage);
 213
 214         serviceTemplate = policyProvider.deletePolicy("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0",
 215                 "onap.restart.tca", "1.0.0");
 216         assertFalse(serviceTemplate.getToscaTopologyTemplate().getPolicies().get(0).isEmpty());
 217
 218         serviceTemplate = policyTypeProvider.deletePolicyType("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0");
 219         assertFalse(serviceTemplate.getPolicyTypes().isEmpty());
 220
 221         assertThatThrownBy(() -> {
 222             policyTypeProvider.deletePolicyType("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0");
 223         }).hasMessage("policy type onap.policies.monitoring.cdap.tca.hi.lo.app:1.0.0 not found");
 224     }
 225 }