main/src/test/java/org/onap/policy/api/main/rest/provider/TestPolicyProvider.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP Policy API
   4  * ================================================================================
   5  * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  *
  19  * SPDX-License-Identifier: Apache-2.0
  20  * ============LICENSE_END=========================================================
  21  */
  22
  23 package org.onap.policy.api.main.rest.provider;
  24
  25 import static org.assertj.core.api.Assertions.assertThatCode;
  26 import static org.assertj.core.api.Assertions.assertThatThrownBy;
  27 import static org.junit.Assert.assertFalse;
  28
  29 import java.util.Base64;
  30 import org.junit.AfterClass;
  31 import org.junit.BeforeClass;
  32 import org.junit.Test;
  33 import org.onap.policy.api.main.parameters.ApiParameterGroup;
  34 import org.onap.policy.common.parameters.ParameterService;
  35 import org.onap.policy.common.utils.coder.StandardCoder;
  36 import org.onap.policy.common.utils.resources.ResourceUtils;
  37 import org.onap.policy.models.base.PfModelException;
  38 import org.onap.policy.models.provider.PolicyModelsProviderParameters;
  39 import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
  40
  41 /**
  42  * This class performs unit test of {@link PolicyProvider}
  43  *
  44  * @author Chenfei Gao (cgao@research.att.com)
  45  */
  46 public class TestPolicyProvider {
  47
  48     private static PolicyProvider policyProvider;
  49     private static PolicyTypeProvider policyTypeProvider;
  50     private static PolicyModelsProviderParameters providerParams;
  51     private static ApiParameterGroup apiParamGroup;
  52     private static StandardCoder standardCoder;
  53
  54     private static final String POLICY_RESOURCE = "policies/vCPE.policy.monitoring.input.tosca.json";
  55     private static final String POLICY_TYPE_RESOURCE = "policytypes/onap.policy.monitoring.cdap.tca.hi.lo.app.json";
  56     private static final String POLICY_RESOURCE_WITH_BAD_POLICYTYPE_ID = "policies/vCPE.policy.bad.policytypeid.json";
  57     private static final String POLICY_RESOURCE_WITH_BAD_POLICYTYPE_VERSION =
  58             "policies/vCPE.policy.bad.policytypeversion.json";
  59
  60     /**
  61      * Initializes parameters.
  62      *
  63      * @throws PfModelException the PfModel parsing exception
  64      */
  65     @BeforeClass
  66     public static void setupParameters() throws PfModelException {
  67
  68         standardCoder = new StandardCoder();
  69         providerParams = new PolicyModelsProviderParameters();
  70         providerParams.setDatabaseDriver("org.h2.Driver");
  71         providerParams.setDatabaseUrl("jdbc:h2:mem:testdb");
  72         providerParams.setDatabaseUser("policy");
  73         providerParams.setDatabasePassword(Base64.getEncoder().encodeToString("P01icY".getBytes()));
  74         providerParams.setPersistenceUnit("ToscaConceptTest");
  75         apiParamGroup = new ApiParameterGroup("ApiGroup", null, providerParams);
  76         ParameterService.register(apiParamGroup, true);
  77         policyTypeProvider = new PolicyTypeProvider();
  78         policyProvider = new PolicyProvider();
  79     }
  80
  81     /**
  82      * Closes up DB connections and deregisters API parameter group.
  83      *
  84      * @throws PfModelException the PfModel parsing exception
  85      */
  86     @AfterClass
  87     public static void tearDown() throws PfModelException {
  88
  89         policyTypeProvider.close();
  90         policyProvider.close();
  91         ParameterService.deregister(apiParamGroup);
  92     }
  93
  94     @Test
  95     public void testFetchPolicies() {
  96
  97         assertThatThrownBy(() -> {
  98             policyProvider.fetchPolicies("dummy", "dummy", null, null);
  99         }).hasMessage("policy with ID null:null and type dummy:dummy does not exist");
 100
 101         assertThatThrownBy(() -> {
 102             policyProvider.fetchPolicies("dummy", "dummy", "dummy", null);
 103         }).hasMessage("policy with ID dummy:null and type dummy:dummy does not exist");
 104
 105         assertThatThrownBy(() -> {
 106             policyProvider.fetchPolicies("dummy", "dummy", "dummy", "dummy");
 107         }).hasMessage("policy with ID dummy:dummy and type dummy:dummy does not exist");
 108     }
 109
 110     @Test
 111     public void testFetchLatestPolicies() {
 112
 113         assertThatThrownBy(() -> {
 114             policyProvider.fetchLatestPolicies("dummy", "dummy", "dummy");
 115         }).hasMessage("policy with ID dummy:null and type dummy:dummy does not exist");
 116     }
 117
 118     @Test
 119     public void testFetchDeployedPolicies() {
 120
 121         assertThatThrownBy(() -> {
 122             policyProvider.fetchDeployedPolicies("dummy", "dummy", "dummy");
 123         }).hasMessage("could not find policy with ID dummy and type dummy:dummy deployed in any pdp group");
 124     }
 125
 126     @Test
 127     public void testCreatePolicy() {
 128
 129         assertThatThrownBy(() -> {
 130             policyProvider.createPolicy("dummy", "dummy", new ToscaServiceTemplate());
 131         }).hasMessage("policy type with ID dummy:dummy does not exist");
 132
 133         assertThatCode(() -> {
 134             String policyTypeString = ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE);
 135             ToscaServiceTemplate policyTypeServiceTemplate =
 136                     standardCoder.decode(policyTypeString, ToscaServiceTemplate.class);
 137             policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 138         }).doesNotThrowAnyException();
 139
 140         assertThatThrownBy(() -> {
 141             String badPolicyString = ResourceUtils.getResourceAsString(POLICY_RESOURCE_WITH_BAD_POLICYTYPE_ID);
 142             ToscaServiceTemplate badPolicyServiceTemplate =
 143                     standardCoder.decode(badPolicyString, ToscaServiceTemplate.class);
 144             policyProvider.createPolicy("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0",
 145                     badPolicyServiceTemplate);
 146         }).hasMessage("policy type id does not match");
 147
 148         assertThatThrownBy(() -> {
 149             String badPolicyString = ResourceUtils.getResourceAsString(POLICY_RESOURCE_WITH_BAD_POLICYTYPE_VERSION);
 150             ToscaServiceTemplate badPolicyServiceTemplate =
 151                     standardCoder.decode(badPolicyString, ToscaServiceTemplate.class);
 152             policyProvider.createPolicy("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0",
 153                     badPolicyServiceTemplate);
 154         }).hasMessage("policy type version does not match");
 155
 156         assertThatCode(() -> {
 157             String policyString = ResourceUtils.getResourceAsString(POLICY_RESOURCE);
 158             ToscaServiceTemplate policyServiceTemplate =
 159                     standardCoder.decode(policyString, ToscaServiceTemplate.class);
 160             ToscaServiceTemplate serviceTemplate = policyProvider
 161                     .createPolicy("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0", policyServiceTemplate);
 162             assertFalse(serviceTemplate.getToscaTopologyTemplate().getPolicies().get(0).isEmpty());
 163         }).doesNotThrowAnyException();
 164     }
 165
 166     @Test
 167     public void testDeletePolicy() {
 168
 169         assertThatThrownBy(() -> {
 170             policyProvider.deletePolicy("dummy", "dummy", "dummy", "dummy");
 171         }).hasMessage("policy with ID dummy:dummy and type dummy:dummy does not exist");
 172
 173         assertThatCode(() -> {
 174             String policyTypeString = ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE);
 175             ToscaServiceTemplate policyTypeServiceTemplate =
 176                     standardCoder.decode(policyTypeString, ToscaServiceTemplate.class);
 177             policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 178         }).doesNotThrowAnyException();
 179
 180         assertThatCode(() -> {
 181             String policyString = ResourceUtils.getResourceAsString(POLICY_RESOURCE);
 182             ToscaServiceTemplate policyServiceTemplate =
 183                     standardCoder.decode(policyString, ToscaServiceTemplate.class);
 184             ToscaServiceTemplate serviceTemplate = policyProvider
 185                     .createPolicy("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0", policyServiceTemplate);
 186             assertFalse(serviceTemplate.getToscaTopologyTemplate().getPolicies().get(0).isEmpty());
 187         }).doesNotThrowAnyException();
 188
 189         assertThatCode(() -> {
 190             ToscaServiceTemplate serviceTemplate = policyProvider.deletePolicy(
 191                     "onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0", "onap.restart.tca", "1.0.0");
 192             assertFalse(serviceTemplate.getToscaTopologyTemplate().getPolicies().get(0).isEmpty());
 193         }).doesNotThrowAnyException();
 194
 195         String exceptionMessage = "policy with ID onap.restart.tca:1.0.0 and type "
 196             + "onap.policies.monitoring.cdap.tca.hi.lo.app:1.0.0 does not exist";
 197         assertThatThrownBy(() -> {
 198             policyProvider.deletePolicy("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0",
 199                     "onap.restart.tca", "1.0.0");
 200         }).hasMessage(exceptionMessage);
 201     }
 202 }