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) 2019-2020 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.assertEquals;
  29 import static org.junit.Assert.assertFalse;
  30 import static org.junit.Assert.assertNotNull;
  31 import static org.junit.Assert.fail;
  32
  33 import java.util.ArrayList;
  34 import java.util.Base64;
  35 import java.util.Collections;
  36 import java.util.List;
  37
  38 import org.junit.After;
  39 import org.junit.Before;
  40 import org.junit.Test;
  41 import org.onap.policy.api.main.parameters.ApiParameterGroup;
  42 import org.onap.policy.common.parameters.ParameterService;
  43 import org.onap.policy.common.utils.coder.CoderException;
  44 import org.onap.policy.common.utils.coder.StandardCoder;
  45 import org.onap.policy.common.utils.coder.StandardYamlCoder;
  46 import org.onap.policy.common.utils.resources.ResourceUtils;
  47 import org.onap.policy.models.base.PfModelException;
  48 import org.onap.policy.models.pdp.concepts.Pdp;
  49 import org.onap.policy.models.pdp.concepts.PdpGroup;
  50 import org.onap.policy.models.pdp.concepts.PdpGroupFilter;
  51 import org.onap.policy.models.pdp.concepts.PdpSubGroup;
  52 import org.onap.policy.models.pdp.enums.PdpHealthStatus;
  53 import org.onap.policy.models.pdp.enums.PdpState;
  54 import org.onap.policy.models.provider.PolicyModelsProvider;
  55 import org.onap.policy.models.provider.PolicyModelsProviderFactory;
  56 import org.onap.policy.models.provider.PolicyModelsProviderParameters;
  57 import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicyIdentifier;
  58 import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicyTypeIdentifier;
  59 import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
  60
  61 /**
  62  * This class performs unit test of {@link PolicyProvider}.
  63  *
  64  * @author Chenfei Gao (cgao@research.att.com)
  65  */
  66 public class TestPolicyProvider {
  67
  68     private static PolicyProvider policyProvider;
  69     private static PolicyTypeProvider policyTypeProvider;
  70     private static PolicyModelsProviderParameters providerParams;
  71     private static ApiParameterGroup apiParamGroup;
  72     private static StandardCoder standardCoder;
  73     private static StandardYamlCoder standardYamlCoder;
  74
  75     private static final String POLICY_RESOURCE = "policies/vCPE.policy.monitoring.input.tosca.json";
  76     private static final String POLICY_TYPE_RESOURCE = "policytypes/onap.policies.monitoring.cdap.tca.hi.lo.app.yaml";
  77     private static final String POLICY_RESOURCE_WITH_BAD_POLICYTYPE_ID = "policies/vCPE.policy.bad.policytypeid.json";
  78     private static final String POLICY_RESOURCE_WITH_BAD_POLICYTYPE_VERSION =
  79             "policies/vCPE.policy.bad.policytypeversion.json";
  80     private static final String POLICY_RESOURCE_WITH_NO_POLICY_VERSION = "policies/vCPE.policy.no.policyversion.json";
  81     private static final String POLICY_RESOURCE_WITH_DIFFERENT_FIELDS =
  82             "policies/vCPE.policy.different.policy.fields.json";
  83     private static final String MULTIPLE_POLICIES_RESOURCE = "policies/vCPE.policies.optimization.input.tosca.json";
  84
  85     public static final String POLICY_TYPE_RESOURCE_OPERATIONAL =
  86             "policytypes/onap.policies.controlloop.Operational.yaml";
  87     public static final String POLICY_TYPE_RESOURCE_OPERATIONAL_COMMON =
  88             "policytypes/onap.policies.controlloop.operational.Common.yaml";
  89     public static final String POLICY_TYPE_RESOURCE_OPERATIONAL_DROOLS =
  90             "policytypes/onap.policies.controlloop.operational.common.Drools.yaml";
  91     private static final String POLICY_RESOURCE_OPERATIONAL = "policies/vCPE.policy.operational.input.tosca.json";
  92     public static final String POLICY_TYPE_OPERATIONAL_DROOLS = "onap.policies.controlloop.operational.common.Drools";
  93
  94     /**
  95      * Initializes parameters.
  96      *
  97      * @throws PfModelException the PfModel parsing exception
  98      */
  99     @Before
 100     public void setupParameters() throws PfModelException {
 101
 102         standardCoder = new StandardCoder();
 103         standardYamlCoder = new StandardYamlCoder();
 104         providerParams = new PolicyModelsProviderParameters();
 105         providerParams.setDatabaseDriver("org.h2.Driver");
 106         providerParams.setDatabaseUrl("jdbc:h2:mem:testdb");
 107         providerParams.setDatabaseUser("policy");
 108         providerParams.setDatabasePassword(Base64.getEncoder().encodeToString("P01icY".getBytes()));
 109         providerParams.setPersistenceUnit("ToscaConceptTest");
 110         apiParamGroup = new ApiParameterGroup("ApiGroup", null, providerParams, Collections.emptyList());
 111         ParameterService.register(apiParamGroup, true);
 112         policyTypeProvider = new PolicyTypeProvider();
 113         policyProvider = new PolicyProvider();
 114     }
 115
 116     /**
 117      * Closes up DB connections and deregisters API parameter group.
 118      *
 119      * @throws PfModelException the PfModel parsing exception
 120      */
 121     @After
 122     public void tearDown() throws PfModelException {
 123
 124         policyTypeProvider.close();
 125         policyProvider.close();
 126         ParameterService.deregister(apiParamGroup);
 127     }
 128
 129     @Test
 130     public void testFetchPolicies() {
 131
 132         assertThatThrownBy(() -> {
 133             policyProvider.fetchPolicies("dummy", "1.0.0", null, null);
 134         }).hasMessage("service template not found in database");
 135
 136         assertThatThrownBy(() -> {
 137             policyProvider.fetchPolicies("dummy", "1.0.0", "dummy", null);
 138         }).hasMessage("service template not found in database");
 139
 140         assertThatThrownBy(() -> {
 141             policyProvider.fetchPolicies("dummy", "1.0.0", "dummy", "1.0.0");
 142         }).hasMessage("service template not found in database");
 143     }
 144
 145     @Test
 146     public void testFetchLatestPolicies() {
 147
 148         assertThatThrownBy(() -> {
 149             policyProvider.fetchLatestPolicies("dummy", "dummy", "dummy");
 150         }).hasMessage("service template not found in database");
 151     }
 152
 153     @Test
 154     public void testFetchDeployedPolicies() {
 155         String policyId = "onap.restart.tca";
 156         String policyVersion = "1.0.0";
 157         String policyTypeVersion = "1.0.0";
 158         String policyTypeId = "onap.policies.monitoring.cdap.tca.hi.lo.app";
 159
 160         // Basic Exception Throw
 161         assertThatThrownBy(() -> {
 162             policyProvider.fetchDeployedPolicies("dummy", "1.0.0", "dummy");
 163         }).hasMessage("could not find policy with ID dummy and type dummy:1.0.0 deployed in any pdp group");
 164
 165         try (PolicyModelsProvider databaseProvider =
 166                 new PolicyModelsProviderFactory().createPolicyModelsProvider(providerParams)) {
 167             assertEquals(0, databaseProvider.getPdpGroups("name").size());
 168             assertEquals(0, databaseProvider.getFilteredPdpGroups(PdpGroupFilter.builder().build()).size());
 169
 170             assertNotNull(databaseProvider.createPdpGroups(new ArrayList<>()));
 171             assertNotNull(databaseProvider.updatePdpGroups(new ArrayList<>()));
 172
 173             PdpGroup pdpGroup = new PdpGroup();
 174             pdpGroup.setName("group");
 175             pdpGroup.setVersion("1.2.3");
 176             pdpGroup.setPdpGroupState(PdpState.ACTIVE);
 177             pdpGroup.setPdpSubgroups(new ArrayList<>());
 178             List<PdpGroup> groupList = new ArrayList<>();
 179             groupList.add(pdpGroup);
 180
 181             PdpSubGroup pdpSubGroup = new PdpSubGroup();
 182             pdpSubGroup.setPdpType("type");
 183             pdpSubGroup.setDesiredInstanceCount(123);
 184             pdpSubGroup.setSupportedPolicyTypes(new ArrayList<>());
 185             pdpSubGroup.getSupportedPolicyTypes().add(new ToscaPolicyTypeIdentifier(policyTypeId, policyTypeVersion));
 186             pdpGroup.getPdpSubgroups().add(pdpSubGroup);
 187
 188             Pdp pdp = new Pdp();
 189             pdp.setInstanceId("type-0");
 190             pdp.setMessage("Hello");
 191             pdp.setPdpState(PdpState.ACTIVE);
 192             pdp.setHealthy(PdpHealthStatus.UNKNOWN);
 193             pdpSubGroup.setPdpInstances(new ArrayList<>());
 194             pdpSubGroup.getPdpInstances().add(pdp);
 195
 196             // Create Pdp Groups
 197             assertEquals(123, databaseProvider.createPdpGroups(groupList).get(0).getPdpSubgroups().get(0)
 198                     .getDesiredInstanceCount());
 199             assertEquals(1, databaseProvider.getPdpGroups("group").size());
 200
 201             // Create Policy Type
 202             assertThatCode(() -> {
 203                 ToscaServiceTemplate policyTypeServiceTemplate = standardYamlCoder
 204                         .decode(ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE), ToscaServiceTemplate.class);
 205                 policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 206             }).doesNotThrowAnyException();
 207
 208             // Create Policy
 209             assertThatCode(() -> {
 210                 String policyString = ResourceUtils.getResourceAsString(POLICY_RESOURCE);
 211                 ToscaServiceTemplate policyServiceTemplate =
 212                         standardCoder.decode(policyString, ToscaServiceTemplate.class);
 213                 ToscaServiceTemplate serviceTemplate =
 214                         policyProvider.createPolicy(policyTypeId, policyTypeVersion, policyServiceTemplate);
 215                 assertFalse(serviceTemplate.getToscaTopologyTemplate().getPolicies().get(0).isEmpty());
 216             }).doesNotThrowAnyException();
 217
 218             // Test fetchDeployedPolicies (deployedPolicyMap.isEmpty())==true
 219             assertThatThrownBy(() -> {
 220                 policyProvider.fetchDeployedPolicies(policyTypeId, policyTypeVersion, policyId);
 221             }).hasMessage("could not find policy with ID " + policyId + " and type " + policyTypeId + ":"
 222                     + policyTypeVersion + " deployed in any pdp group");
 223
 224             // Update pdpSubGroup
 225             pdpSubGroup.setPolicies(new ArrayList<>());
 226             pdpSubGroup.getPolicies().add(new ToscaPolicyIdentifier(policyId, policyVersion));
 227             assertEquals(1,
 228                     databaseProvider.createPdpGroups(groupList).get(0).getPdpSubgroups().get(0).getPolicies().size());
 229
 230             // Test fetchDeployedPolicies
 231             assertThatCode(() -> {
 232                 policyProvider.fetchDeployedPolicies(policyTypeId, policyTypeVersion, policyId);
 233             }).doesNotThrowAnyException();
 234
 235             // Test validateDeleteEligibility exception path(!pdpGroups.isEmpty())
 236             assertThatThrownBy(() -> {
 237                 policyProvider.deletePolicy("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0", "onap.restart.tca",
 238                         "1.0.0");
 239             }).hasMessageContaining("policy with ID " + policyId + ":" + policyVersion
 240                     + " cannot be deleted as it is deployed in pdp groups");
 241         } catch (Exception exc) {
 242             fail("Test should not throw an exception");
 243         }
 244     }
 245
 246     @Test
 247     public void testCreatePolicy() throws Exception {
 248
 249         assertThatThrownBy(() -> {
 250             policyProvider.createPolicy("dummy", "1.0.0", new ToscaServiceTemplate());
 251         }).hasMessage("topology template not specified on service template");
 252
 253         ToscaServiceTemplate policyTypeServiceTemplate = standardYamlCoder
 254                 .decode(ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE), ToscaServiceTemplate.class);
 255         policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 256
 257         assertThatCode(() -> policyTypeProvider.createPolicyType(policyTypeServiceTemplate)).doesNotThrowAnyException();
 258
 259         assertThatThrownBy(() -> {
 260             String badPolicyString = ResourceUtils.getResourceAsString(POLICY_RESOURCE_WITH_BAD_POLICYTYPE_ID);
 261             ToscaServiceTemplate badPolicyServiceTemplate =
 262                     standardCoder.decode(badPolicyString, ToscaServiceTemplate.class);
 263             policyProvider.createPolicy("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0",
 264                     badPolicyServiceTemplate);
 265         }).hasMessageContaining(
 266                 "policy type onap.policies.monitoring.cdap.tca.hi.lo.appxxx:0.0.0 referenced in policy not found");
 267
 268         assertThatThrownBy(() -> {
 269             String badPolicyString = ResourceUtils.getResourceAsString(POLICY_RESOURCE_WITH_BAD_POLICYTYPE_VERSION);
 270             ToscaServiceTemplate badPolicyServiceTemplate =
 271                     standardCoder.decode(badPolicyString, ToscaServiceTemplate.class);
 272             policyProvider.createPolicy("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0",
 273                     badPolicyServiceTemplate);
 274         }).hasMessageContaining(
 275                 "policy type onap.policies.monitoring.cdap.tca.hi.lo.app:2.0.0 referenced in policy not found");
 276
 277         assertThatThrownBy(() -> {
 278             String badPolicyString = ResourceUtils.getResourceAsString(POLICY_RESOURCE_WITH_NO_POLICY_VERSION);
 279             ToscaServiceTemplate badPolicyServiceTemplate =
 280                     standardCoder.decode(badPolicyString, ToscaServiceTemplate.class);
 281             policyProvider.createPolicy("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0",
 282                     badPolicyServiceTemplate);
 283         }).hasMessageContaining("key version is a null version");
 284
 285         String policyString = ResourceUtils.getResourceAsString(POLICY_RESOURCE);
 286         ToscaServiceTemplate policyServiceTemplate = standardCoder.decode(policyString, ToscaServiceTemplate.class);
 287         ToscaServiceTemplate serviceTemplate = policyProvider
 288                 .createPolicy("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0", policyServiceTemplate);
 289         assertFalse(serviceTemplate.getToscaTopologyTemplate().getPolicies().get(0).isEmpty());
 290
 291         assertThatThrownBy(() -> {
 292             String badPolicyString = ResourceUtils.getResourceAsString(POLICY_RESOURCE_WITH_DIFFERENT_FIELDS);
 293             ToscaServiceTemplate badPolicyServiceTemplate =
 294                     standardCoder.decode(badPolicyString, ToscaServiceTemplate.class);
 295             policyProvider.createPolicy("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0",
 296                     badPolicyServiceTemplate);
 297         }).hasMessageContaining("entity in incoming fragment does not equal existing entity");
 298     }
 299
 300     @Test
 301     public void testCreateOperationalDroolsPolicy() throws CoderException, PfModelException {
 302         ToscaServiceTemplate policyTypeServiceTemplate = standardYamlCoder.decode(
 303                 ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE_OPERATIONAL), ToscaServiceTemplate.class);
 304
 305         policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 306         policyTypeServiceTemplate = standardYamlCoder.decode(
 307                 ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE_OPERATIONAL_COMMON), ToscaServiceTemplate.class);
 308
 309         policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 310
 311         policyTypeServiceTemplate = standardYamlCoder.decode(
 312                 ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE_OPERATIONAL_DROOLS), ToscaServiceTemplate.class);
 313         policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 314
 315         String policyString = ResourceUtils.getResourceAsString(POLICY_RESOURCE_OPERATIONAL);
 316         ToscaServiceTemplate policyServiceTemplate = standardCoder.decode(policyString, ToscaServiceTemplate.class);
 317         ToscaServiceTemplate serviceTemplate =
 318                 policyProvider.createPolicy(POLICY_TYPE_OPERATIONAL_DROOLS, "1.0.0", policyServiceTemplate);
 319         assertFalse(serviceTemplate.getToscaTopologyTemplate().getPolicies().get(0).isEmpty());
 320     }
 321
 322     @Test
 323     public void testSimpleCreatePolicy() throws Exception {
 324
 325         assertThatThrownBy(() -> {
 326             String multiPoliciesString = ResourceUtils.getResourceAsString(MULTIPLE_POLICIES_RESOURCE);
 327             ToscaServiceTemplate multiPoliciesServiceTemplate =
 328                     standardCoder.decode(multiPoliciesString, ToscaServiceTemplate.class);
 329             policyProvider.createPolicies(multiPoliciesServiceTemplate);
 330         }).hasMessageContaining(
 331                 "no policy types are defined on the service template for the policies in the topology template");
 332
 333         // Create required policy types
 334         ToscaServiceTemplate policyTypeServiceTemplate = standardYamlCoder.decode(
 335                 ResourceUtils.getResourceAsString("policytypes/onap.policies.Optimization.yaml"),
 336                 ToscaServiceTemplate.class);
 337         policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 338
 339         policyTypeServiceTemplate = standardYamlCoder.decode(
 340                 ResourceUtils.getResourceAsString("policytypes/onap.policies.optimization.Resource.yaml"),
 341                 ToscaServiceTemplate.class);
 342         policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 343
 344         policyTypeServiceTemplate = standardYamlCoder.decode(
 345                 ResourceUtils
 346                         .getResourceAsString("policytypes/onap.policies.optimization.resource.AffinityPolicy.yaml"),
 347                 ToscaServiceTemplate.class);
 348         policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 349
 350         policyTypeServiceTemplate = standardYamlCoder.decode(
 351                 ResourceUtils
 352                         .getResourceAsString("policytypes/onap.policies.optimization.resource.DistancePolicy.yaml"),
 353                 ToscaServiceTemplate.class);
 354         policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 355
 356         policyTypeServiceTemplate = standardYamlCoder.decode(
 357                 ResourceUtils.getResourceAsString("policytypes/onap.policies.optimization.resource.Vim_fit.yaml"),
 358                 ToscaServiceTemplate.class);
 359         policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 360
 361         policyTypeServiceTemplate = standardYamlCoder.decode(
 362                 ResourceUtils.getResourceAsString("policytypes/onap.policies.optimization.resource.HpaPolicy.yaml"),
 363                 ToscaServiceTemplate.class);
 364         policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 365
 366         policyTypeServiceTemplate = standardYamlCoder.decode(
 367                 ResourceUtils.getResourceAsString("policytypes/onap.policies.optimization.resource.VnfPolicy.yaml"),
 368                 ToscaServiceTemplate.class);
 369         policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 370
 371         policyTypeServiceTemplate = standardYamlCoder.decode(
 372                 ResourceUtils.getResourceAsString("policytypes/onap.policies.optimization.Service.yaml"),
 373                 ToscaServiceTemplate.class);
 374         policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 375
 376         policyTypeServiceTemplate = standardYamlCoder.decode(
 377                 ResourceUtils
 378                         .getResourceAsString("policytypes/onap.policies.optimization.service.SubscriberPolicy.yaml"),
 379                 ToscaServiceTemplate.class);
 380         policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 381
 382         policyTypeServiceTemplate = standardYamlCoder.decode(
 383                 ResourceUtils.getResourceAsString("policytypes/onap.policies.optimization.service.QueryPolicy.yaml"),
 384                 ToscaServiceTemplate.class);
 385         policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 386
 387         policyTypeServiceTemplate = standardYamlCoder.decode(
 388                 ResourceUtils.getResourceAsString("policytypes/onap.policies.monitoring.cdap.tca.hi.lo.app.yaml"),
 389                 ToscaServiceTemplate.class);
 390         policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 391
 392         // Create multiple policies in one call
 393         String multiPoliciesString = ResourceUtils.getResourceAsString(MULTIPLE_POLICIES_RESOURCE);
 394         ToscaServiceTemplate multiPoliciesServiceTemplate =
 395                 standardCoder.decode(multiPoliciesString, ToscaServiceTemplate.class);
 396
 397         assertThatCode(() -> {
 398             policyProvider.createPolicies(multiPoliciesServiceTemplate);
 399             policyProvider.createPolicies(multiPoliciesServiceTemplate);
 400         }).doesNotThrowAnyException();
 401     }
 402
 403     @Test
 404     public void testDeletePolicy() {
 405
 406         assertThatThrownBy(() -> {
 407             policyProvider.deletePolicy("dummy", "1.0.0", "dummy", "1.0.0");
 408         }).hasMessage("service template not found in database");
 409
 410         assertThatCode(() -> {
 411             ToscaServiceTemplate policyTypeServiceTemplate = standardYamlCoder
 412                     .decode(ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE), ToscaServiceTemplate.class);
 413             policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 414         }).doesNotThrowAnyException();
 415
 416         assertThatCode(() -> {
 417             String policyString = ResourceUtils.getResourceAsString(POLICY_RESOURCE);
 418             ToscaServiceTemplate policyServiceTemplate = standardCoder.decode(policyString, ToscaServiceTemplate.class);
 419             ToscaServiceTemplate serviceTemplate = policyProvider
 420                     .createPolicy("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0", policyServiceTemplate);
 421             assertFalse(serviceTemplate.getToscaTopologyTemplate().getPolicies().get(0).isEmpty());
 422         }).doesNotThrowAnyException();
 423
 424         assertThatCode(() -> {
 425             ToscaServiceTemplate serviceTemplate = policyProvider
 426                     .deletePolicy("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0", "onap.restart.tca", "1.0.0");
 427             assertFalse(serviceTemplate.getToscaTopologyTemplate().getPolicies().get(0).isEmpty());
 428         }).doesNotThrowAnyException();
 429
 430         assertThatThrownBy(() -> {
 431             policyProvider.deletePolicy("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0", "onap.restart.tca",
 432                     "1.0.0");
 433         }).hasMessageContaining("policies for onap.restart.tca:1.0.0 do not exist");
 434     }
 435 }