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) 2019-2021 AT&T Intellectual Property. All rights reserved.
   6  * Modifications Copyright (C) 2019-2021 Nordix Foundation.
   7  * Modifications Copyright (C) 2020 Bell Canada. All rights reserved.
   8  * ================================================================================
   9  * Licensed under the Apache License, Version 2.0 (the "License");
  10  * you may not use this file except in compliance with the License.
  11  * You may obtain a copy of the License at
  12  *
  13  *      http://www.apache.org/licenses/LICENSE-2.0
  14  *
  15  * Unless required by applicable law or agreed to in writing, software
  16  * distributed under the License is distributed on an "AS IS" BASIS,
  17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  18  * See the License for the specific language governing permissions and
  19  * limitations under the License.
  20  *
  21  * SPDX-License-Identifier: Apache-2.0
  22  * ============LICENSE_END=========================================================
  23  */
  24
  25 package org.onap.policy.api.main.rest.provider;
  26
  27 import static org.assertj.core.api.Assertions.assertThatCode;
  28 import static org.assertj.core.api.Assertions.assertThatThrownBy;
  29 import static org.junit.Assert.assertFalse;
  30 import static org.junit.Assert.assertNotNull;
  31
  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 = "policytypes/onap.policies.monitoring.tcagen2.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.tcagen2";
  66
  67     private static final String POLICY_TYPE_RESOURCE_OPERATIONAL_COMMON =
  68             "policytypes/onap.policies.controlloop.operational.Common.yaml";
  69     private static final String POLICY_TYPE_RESOURCE_OPERATIONAL_DROOLS =
  70             "policytypes/onap.policies.controlloop.operational.common.Drools.yaml";
  71     private static final String POLICY_TYPE_RESOURCE_OPERATIONAL_APEX =
  72             "policytypes/onap.policies.controlloop.operational.common.Apex.yaml";
  73     private static final String POLICY_TYPE_OPERATIONAL_COMMON = "onap.policies.controlloop.operational.Common";
  74     private static final String POLICY_TYPE_OPERATIONAL_APEX = "onap.policies.controlloop.operational.common.Apex";
  75     private 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("P01icY");
  91         providerParams.setPersistenceUnit("ToscaConceptTest");
  92         apiParamGroup = new ApiParameterGroup("ApiGroup", null, providerParams, Collections.emptyList(),
  93                 Collections.emptyList());
  94         ParameterService.register(apiParamGroup, true);
  95         policyTypeProvider = new PolicyTypeProvider();
  96         policyProvider = new PolicyProvider();
  97     }
  98
  99     /**
 100      * Closes up DB connections and deregisters API parameter group.
 101      *
 102      * @throws PfModelException the PfModel parsing exception
 103      */
 104     @AfterClass
 105     public static void tearDown() throws PfModelException {
 106
 107         policyTypeProvider.close();
 108         policyProvider.close();
 109         ParameterService.deregister(apiParamGroup);
 110     }
 111
 112     @Test
 113     public void testFetchPolicyTypes() throws Exception {
 114
 115         ToscaServiceTemplate serviceTemplate = policyTypeProvider.fetchPolicyTypes(null, null);
 116         assertFalse(serviceTemplate.getPolicyTypes().isEmpty());
 117
 118         assertThatThrownBy(() -> {
 119             policyTypeProvider.fetchPolicyTypes("dummy", null);
 120         }).hasMessage("policy types for filter ToscaEntityFilter(name=dummy, version=null) do not exist");
 121
 122         assertThatThrownBy(() -> {
 123             policyTypeProvider.fetchPolicyTypes("dummy", "dummy");
 124         }).hasMessage("policy types for filter ToscaEntityFilter(name=dummy, version=dummy) do not exist");
 125     }
 126
 127     @Test
 128     public void testFetchLatestPolicyTypes() {
 129
 130         assertThatThrownBy(() -> {
 131             policyTypeProvider.fetchLatestPolicyTypes("dummy");
 132         }).hasMessage("policy types for filter ToscaEntityFilter(name=dummy, version=LATEST) do not exist");
 133     }
 134
 135     @Test
 136     public void testCreatePolicyType() throws Exception {
 137
 138         ToscaServiceTemplate policyTypeServiceTemplate = standardYamlCoder
 139                 .decode(ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE_MONITORING), ToscaServiceTemplate.class);
 140         ToscaServiceTemplate serviceTemplate = policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 141         assertFalse(serviceTemplate.getPolicyTypes().isEmpty());
 142
 143         assertThatCode(() -> {
 144             policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 145         }).doesNotThrowAnyException();
 146
 147         ToscaPolicyType policyType = policyTypeServiceTemplate.getPolicyTypes().get("onap.policies.monitoring.tcagen2");
 148         policyType.setDescription("Some other description");
 149
 150         assertThatThrownBy(() -> {
 151             policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 152         }).hasMessageContaining("item \"entity\" value \"onap.policies.monitoring.tcagen2:1.0.0\" INVALID, "
 153                 + "does not equal existing entity");
 154
 155         assertThatThrownBy(() -> {
 156             ToscaServiceTemplate badPolicyType =
 157                     standardYamlCoder.decode(ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE_WITH_NO_VERSION),
 158                             ToscaServiceTemplate.class);
 159             policyTypeProvider.createPolicyType(badPolicyType);
 160         }).hasMessageContaining("item \"version\" value \"0.0.0\" INVALID, is null");
 161
 162         policyTypeProvider.deletePolicyType(POLICY_TYPE_NAME_MONITORING, POLICY_TYPE_VERSION);
 163     }
 164
 165     @Test
 166     public void testCreateOperationalPolicyTypes() throws CoderException, PfModelException {
 167         ToscaServiceTemplate policyTypeServiceTemplate = standardYamlCoder.decode(
 168                 ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE_OPERATIONAL_COMMON), ToscaServiceTemplate.class);
 169         ToscaServiceTemplate serviceTemplate = policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 170
 171         assertNotNull(serviceTemplate.getPolicyTypes().get(POLICY_TYPE_OPERATIONAL_COMMON));
 172
 173         policyTypeServiceTemplate = standardYamlCoder.decode(
 174                 ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE_OPERATIONAL_DROOLS), ToscaServiceTemplate.class);
 175         serviceTemplate = policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 176         assertNotNull(serviceTemplate.getPolicyTypes().get(POLICY_TYPE_OPERATIONAL_DROOLS));
 177
 178         policyTypeProvider.deletePolicyType(POLICY_TYPE_OPERATIONAL_DROOLS, POLICY_TYPE_VERSION);
 179         policyTypeProvider.deletePolicyType(POLICY_TYPE_OPERATIONAL_COMMON, POLICY_TYPE_VERSION);
 180     }
 181
 182     @Test
 183     public void testCreateApexOperationalPolicyTypes() throws CoderException, PfModelException {
 184         ToscaServiceTemplate policyTypeServiceTemplate = standardYamlCoder.decode(
 185                 ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE_OPERATIONAL_COMMON), ToscaServiceTemplate.class);
 186         ToscaServiceTemplate serviceTemplate = policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 187         policyTypeServiceTemplate = standardYamlCoder.decode(
 188                 ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE_OPERATIONAL_APEX), ToscaServiceTemplate.class);
 189         serviceTemplate = policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 190         assertNotNull(serviceTemplate.getPolicyTypes().get(POLICY_TYPE_OPERATIONAL_APEX));
 191         policyTypeProvider.deletePolicyType(POLICY_TYPE_OPERATIONAL_APEX, POLICY_TYPE_VERSION);
 192     }
 193
 194     @Test
 195     public void testDeletePolicyType() throws Exception {
 196
 197         ToscaServiceTemplate policyTypeServiceTemplate = standardYamlCoder
 198                 .decode(ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE_MONITORING), ToscaServiceTemplate.class);
 199         ToscaServiceTemplate serviceTemplate = policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 200         assertFalse(serviceTemplate.getPolicyTypes().isEmpty());
 201
 202         ToscaServiceTemplate policyServiceTemplate = standardYamlCoder
 203                 .decode(ResourceUtils.getResourceAsString(POLICY_RESOURCE_MONITORING), ToscaServiceTemplate.class);
 204         policyProvider.createPolicy("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0", policyServiceTemplate);
 205
 206         String exceptionMessage = "policy type onap.policies.monitoring.tcagen2:1.0.0 is in use, "
 207                 + "it is referenced in policy onap.restart.tca:1.0.0";
 208         assertThatThrownBy(() -> {
 209             policyTypeProvider.deletePolicyType("onap.policies.monitoring.tcagen2", "1.0.0");
 210         }).hasMessage(exceptionMessage);
 211
 212         serviceTemplate =
 213                 policyProvider.deletePolicy("onap.policies.monitoring.tcagen2", "1.0.0", "onap.restart.tca", "1.0.0");
 214         assertFalse(serviceTemplate.getToscaTopologyTemplate().getPolicies().get(0).isEmpty());
 215
 216         serviceTemplate = policyTypeProvider.deletePolicyType("onap.policies.monitoring.tcagen2", "1.0.0");
 217         assertFalse(serviceTemplate.getPolicyTypes().isEmpty());
 218
 219         assertThatThrownBy(() -> {
 220             policyTypeProvider.deletePolicyType("onap.policies.monitoring.tcagen2", "1.0.0");
 221         }).hasMessage("policy type onap.policies.monitoring.tcagen2:1.0.0 not found");
 222     }
 223 }