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