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

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP Policy API
   4  * ================================================================================
   5  * Copyright (C) 2019 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.assertTrue;
  32 import static org.junit.Assert.fail;
  33
  34 import java.util.ArrayList;
  35 import java.util.Base64;
  36 import java.util.Collections;
  37 import java.util.List;
  38 import java.util.Map;
  39
  40 import org.junit.After;
  41 import org.junit.Before;
  42 import org.junit.Test;
  43 import org.onap.policy.api.main.parameters.ApiParameterGroup;
  44 import org.onap.policy.common.parameters.ParameterService;
  45 import org.onap.policy.common.utils.coder.StandardCoder;
  46 import org.onap.policy.common.utils.coder.StandardYamlCoder;
  47 import org.onap.policy.common.utils.resources.ResourceUtils;
  48 import org.onap.policy.models.base.PfModelException;
  49 import org.onap.policy.models.pdp.concepts.Pdp;
  50 import org.onap.policy.models.pdp.concepts.PdpGroup;
  51 import org.onap.policy.models.pdp.concepts.PdpGroupFilter;
  52 import org.onap.policy.models.pdp.concepts.PdpSubGroup;
  53 import org.onap.policy.models.pdp.enums.PdpHealthStatus;
  54 import org.onap.policy.models.pdp.enums.PdpState;
  55 import org.onap.policy.models.provider.PolicyModelsProvider;
  56 import org.onap.policy.models.provider.PolicyModelsProviderFactory;
  57 import org.onap.policy.models.provider.PolicyModelsProviderParameters;
  58 import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicyIdentifier;
  59 import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicyTypeIdentifier;
  60 import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
  61 import org.onap.policy.models.tosca.legacy.concepts.LegacyGuardPolicyContent;
  62 import org.onap.policy.models.tosca.legacy.concepts.LegacyGuardPolicyInput;
  63 import org.onap.policy.models.tosca.legacy.concepts.LegacyGuardPolicyOutput;
  64
  65 /**
  66  * This class performs unit test of {@link LegacyGuardPolicyProvider}.
  67  *
  68  * @author Chenfei Gao (cgao@research.att.com)
  69  */
  70 public class TestLegacyGuardPolicyProvider {
  71
  72     private static LegacyGuardPolicyProvider guardPolicyProvider;
  73     private static PolicyTypeProvider policyTypeProvider;
  74     private static PolicyModelsProviderParameters providerParams;
  75     private static ApiParameterGroup apiParamGroup;
  76     private static StandardCoder standardCoder;
  77     private static StandardYamlCoder standardYamlCoder;
  78
  79     private static final String POLICY_RESOURCE = "policies/vDNS.policy.guard.frequency.input.json";
  80     private static final String POLICY_RESOURCE_VER1 = "policies/vDNS.policy.guard.frequency.input.ver1.json";
  81     private static final String POLICY_RESOURCE_VER2 = "policies/vDNS.policy.guard.frequency.input.ver2.json";
  82     private static final String POLICY_RESOURCE_WITH_NO_VERSION =
  83             "policies/vDNS.policy.guard.frequency.no.policyversion.json";
  84     private static final String POLICY_TYPE_RESOURCE =
  85             "policytypes/onap.policies.controlloop.guard.FrequencyLimiter.yaml";
  86     private static final String POLICY_TYPE_ID = "onap.policies.controlloop.guard.FrequencyLimiter:1.0.0";
  87     private static final String POLICY_TYPE_NAME = "onap.policies.controlloop.guard.FrequencyLimiter";
  88     private static final String POLICY_TYPE_VERSION = "1.0.0";
  89     private static final String POLICY_NAME = "guard.frequency.scaleout";
  90     private static final String POLICY_VERSION = "1";
  91     private static final String LEGACY_MINOR_PATCH_SUFFIX = ".0.0";
  92
  93     /**
  94      * Initializes parameters.
  95      *
  96      * @throws PfModelException the PfModel parsing exception
  97      */
  98     @Before
  99     public void setupParameters() throws PfModelException {
 100         standardCoder = new StandardCoder();
 101         standardYamlCoder = new StandardYamlCoder();
 102         providerParams = new PolicyModelsProviderParameters();
 103         providerParams.setDatabaseDriver("org.h2.Driver");
 104         providerParams.setDatabaseUrl("jdbc:h2:mem:testdb");
 105         providerParams.setDatabaseUser("policy");
 106         providerParams.setDatabasePassword(Base64.getEncoder().encodeToString("P01icY".getBytes()));
 107         providerParams.setPersistenceUnit("ToscaConceptTest");
 108         apiParamGroup = new ApiParameterGroup("ApiGroup", null, providerParams, Collections.emptyList());
 109         ParameterService.register(apiParamGroup, true);
 110         guardPolicyProvider = new LegacyGuardPolicyProvider();
 111         policyTypeProvider = new PolicyTypeProvider();
 112     }
 113
 114     /**
 115      * Closes up DB connections and deregisters API parameter group.
 116      *
 117      * @throws PfModelException the PfModel parsing exception
 118      */
 119     @After
 120     public void tearDown() throws PfModelException {
 121         guardPolicyProvider.close();
 122         policyTypeProvider.close();
 123         ParameterService.deregister(apiParamGroup);
 124     }
 125
 126     @Test
 127     public void testFetchGuardPolicy() {
 128
 129         assertThatThrownBy(() -> {
 130             guardPolicyProvider.fetchGuardPolicy("dummy", null);
 131         }).hasMessage("no policy found for policy: dummy:null");
 132
 133         assertThatThrownBy(() -> {
 134             guardPolicyProvider.fetchGuardPolicy("dummy", "dummy");
 135         }).hasMessageContaining("parameter \"version\": value \"dummy.0.0\", does not match regular expression");
 136
 137         assertThatCode(() -> {
 138             ToscaServiceTemplate policyTypeServiceTemplate = standardYamlCoder
 139                     .decode(ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE), ToscaServiceTemplate.class);
 140             policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 141
 142             String policyString = ResourceUtils.getResourceAsString(POLICY_RESOURCE_VER1);
 143             LegacyGuardPolicyInput policyToCreate = standardCoder.decode(policyString, LegacyGuardPolicyInput.class);
 144             Map<String, LegacyGuardPolicyOutput> createdPolicy = guardPolicyProvider.createGuardPolicy(policyToCreate);
 145             assertNotNull(createdPolicy);
 146             assertFalse(createdPolicy.isEmpty());
 147
 148             policyString = ResourceUtils.getResourceAsString(POLICY_RESOURCE_VER2);
 149             policyToCreate = standardCoder.decode(policyString, LegacyGuardPolicyInput.class);
 150             createdPolicy = guardPolicyProvider.createGuardPolicy(policyToCreate);
 151             assertNotNull(createdPolicy);
 152             assertFalse(createdPolicy.isEmpty());
 153
 154             Map<String, LegacyGuardPolicyOutput> firstVersion =
 155                     guardPolicyProvider.fetchGuardPolicy("guard.frequency.scaleout", "1");
 156             assertNotNull(firstVersion);
 157             assertEquals("1",
 158                     firstVersion.get("guard.frequency.scaleout").getMetadata().get("policy-version").toString());
 159
 160             Map<String, LegacyGuardPolicyOutput> latestVersion =
 161                     guardPolicyProvider.fetchGuardPolicy("guard.frequency.scaleout", null);
 162             assertNotNull(latestVersion);
 163             assertEquals("2",
 164                     latestVersion.get("guard.frequency.scaleout").getMetadata().get("policy-version").toString());
 165         }).doesNotThrowAnyException();
 166
 167         assertThatThrownBy(() -> {
 168             guardPolicyProvider.fetchGuardPolicy("guard.frequency.scaleout", "1.0.0");
 169         }).hasMessageContaining("parameter \"version\": value \"1.0.0.0.0\", does not match regular expression");
 170
 171         assertThatThrownBy(() -> {
 172             guardPolicyProvider.fetchGuardPolicy("guard.frequency.scaleout", "latest");
 173         }).hasMessageContaining("parameter \"version\": value \"latest.0.0\", does not match regular expression");
 174
 175         assertThatCode(() -> {
 176             guardPolicyProvider.deleteGuardPolicy("guard.frequency.scaleout", "1");
 177             guardPolicyProvider.deleteGuardPolicy("guard.frequency.scaleout", "2");
 178             policyTypeProvider.deletePolicyType("onap.policies.controlloop.guard.FrequencyLimiter", "1.0.0");
 179         }).doesNotThrowAnyException();
 180     }
 181
 182     @Test
 183     public void testFetchDeployedGuardPolicies() {
 184
 185         assertThatThrownBy(() -> {
 186             guardPolicyProvider.fetchDeployedGuardPolicies("dummy");
 187         }).hasMessage("No policy type defined for dummy");
 188
 189         try (PolicyModelsProvider databaseProvider =
 190                 new PolicyModelsProviderFactory().createPolicyModelsProvider(providerParams)) {
 191             assertEquals(0, databaseProvider.getPdpGroups("name").size());
 192             assertEquals(0, databaseProvider.getFilteredPdpGroups(PdpGroupFilter.builder().build()).size());
 193
 194             assertNotNull(databaseProvider.createPdpGroups(new ArrayList<>()));
 195             assertNotNull(databaseProvider.updatePdpGroups(new ArrayList<>()));
 196
 197             PdpGroup pdpGroup = new PdpGroup();
 198             pdpGroup.setName("group");
 199             pdpGroup.setVersion("1.2.3");
 200             pdpGroup.setPdpGroupState(PdpState.ACTIVE);
 201             pdpGroup.setPdpSubgroups(new ArrayList<>());
 202             List<PdpGroup> groupList = new ArrayList<>();
 203             groupList.add(pdpGroup);
 204
 205             PdpSubGroup pdpSubGroup = new PdpSubGroup();
 206             pdpSubGroup.setPdpType("type");
 207             pdpSubGroup.setDesiredInstanceCount(123);
 208             pdpSubGroup.setSupportedPolicyTypes(new ArrayList<>());
 209             pdpSubGroup.getSupportedPolicyTypes()
 210                     .add(new ToscaPolicyTypeIdentifier(POLICY_TYPE_NAME, POLICY_TYPE_VERSION));
 211             pdpGroup.getPdpSubgroups().add(pdpSubGroup);
 212
 213             Pdp pdp = new Pdp();
 214             pdp.setInstanceId("type-0");
 215             pdp.setMessage("Hello");
 216             pdp.setPdpState(PdpState.ACTIVE);
 217             pdp.setHealthy(PdpHealthStatus.UNKNOWN);
 218             pdpSubGroup.setPdpInstances(new ArrayList<>());
 219             pdpSubGroup.getPdpInstances().add(pdp);
 220
 221             // Create Pdp Groups
 222             assertEquals(123, databaseProvider.createPdpGroups(groupList).get(0).getPdpSubgroups().get(0)
 223                     .getDesiredInstanceCount());
 224             assertEquals(1, databaseProvider.getPdpGroups("group").size());
 225
 226             // Create Policy Type
 227             assertThatCode(() -> {
 228                 ToscaServiceTemplate policyTypeServiceTemplate = standardYamlCoder
 229                         .decode(ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE), ToscaServiceTemplate.class);
 230                 policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 231             }).doesNotThrowAnyException();
 232
 233             // Create Policy
 234             assertThatCode(() -> {
 235                 String policyString = ResourceUtils.getResourceAsString(POLICY_RESOURCE);
 236                 LegacyGuardPolicyInput policyToCreate =
 237                         standardCoder.decode(policyString, LegacyGuardPolicyInput.class);
 238                 Map<String, LegacyGuardPolicyOutput> policyCreated =
 239                         guardPolicyProvider.createGuardPolicy(policyToCreate);
 240                 assertFalse(policyCreated.isEmpty());
 241             }).doesNotThrowAnyException();
 242
 243             // Test fetchDeployedPolicies (deployedPolicyMap.isEmpty())==true
 244             assertThatThrownBy(() -> {
 245                 guardPolicyProvider.fetchDeployedGuardPolicies(POLICY_NAME);
 246             }).hasMessage("could not find policy with ID " + POLICY_NAME + " and type " + POLICY_TYPE_ID
 247                     + " deployed in any pdp group");
 248
 249             // Update pdpSubGroup
 250             pdpSubGroup.setPolicies(new ArrayList<>());
 251             pdpSubGroup.getPolicies()
 252                     .add(new ToscaPolicyIdentifier(POLICY_NAME, POLICY_VERSION + LEGACY_MINOR_PATCH_SUFFIX));
 253             assertEquals(1,
 254                     databaseProvider.createPdpGroups(groupList).get(0).getPdpSubgroups().get(0).getPolicies().size());
 255
 256             // Test fetchDeployedPolicies
 257             assertThatCode(() -> {
 258                 guardPolicyProvider.fetchDeployedGuardPolicies(POLICY_NAME);
 259             }).doesNotThrowAnyException();
 260
 261             // Test validateDeleteEligibility exception path(!pdpGroups.isEmpty())
 262             assertThatThrownBy(() -> {
 263                 guardPolicyProvider.deleteGuardPolicy(POLICY_NAME, POLICY_VERSION);
 264             }).hasMessageContaining("policy is in use, it is deployed in PDP group group subgroup type");
 265         } catch (Exception exc) {
 266             fail("Test should not throw an exception");
 267         }
 268     }
 269
 270     @Test
 271     public void testCreateGuardPolicy() throws Exception {
 272         assertThatThrownBy(() -> {
 273             String policyString = ResourceUtils.getResourceAsString(POLICY_RESOURCE);
 274             LegacyGuardPolicyInput policyToCreate = standardCoder.decode(policyString, LegacyGuardPolicyInput.class);
 275             guardPolicyProvider.createGuardPolicy(policyToCreate);
 276         }).hasMessageContaining(
 277                 "no policy types are defined on the service template for the policies in the topology template");
 278
 279         ToscaServiceTemplate policyTypeServiceTemplate = standardYamlCoder
 280                 .decode(ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE), ToscaServiceTemplate.class);
 281         policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 282
 283         String policyString = ResourceUtils.getResourceAsString(POLICY_RESOURCE);
 284         LegacyGuardPolicyInput policyToCreate = standardCoder.decode(policyString, LegacyGuardPolicyInput.class);
 285         Map<String, LegacyGuardPolicyOutput> createdPolicy = guardPolicyProvider.createGuardPolicy(policyToCreate);
 286         assertNotNull(createdPolicy);
 287         assertFalse(createdPolicy.isEmpty());
 288         assertTrue(createdPolicy.containsKey("guard.frequency.scaleout"));
 289         assertEquals("onap.policies.controlloop.guard.FrequencyLimiter",
 290                 createdPolicy.get("guard.frequency.scaleout").getType());
 291         assertEquals("1.0.0", createdPolicy.get("guard.frequency.scaleout").getVersion());
 292
 293         String defaultPolicyVersionString = ResourceUtils.getResourceAsString(POLICY_RESOURCE_WITH_NO_VERSION);
 294         LegacyGuardPolicyInput defaultVersionPolicy =
 295                 standardCoder.decode(defaultPolicyVersionString, LegacyGuardPolicyInput.class);
 296         createdPolicy = guardPolicyProvider.createGuardPolicy(defaultVersionPolicy);
 297         assertEquals("1.0.0", createdPolicy.get("guard.frequency.scaleout.noversion").getVersion());
 298
 299         assertThatCode(() -> {
 300             String duplicatePolicyString = ResourceUtils.getResourceAsString(POLICY_RESOURCE);
 301             LegacyGuardPolicyInput duplicatePolicyToCreate =
 302                     standardCoder.decode(duplicatePolicyString, LegacyGuardPolicyInput.class);
 303             guardPolicyProvider.createGuardPolicy(duplicatePolicyToCreate);
 304         }).doesNotThrowAnyException();
 305
 306         assertThatThrownBy(() -> {
 307             String duplicatePolicyString = ResourceUtils.getResourceAsString(POLICY_RESOURCE);
 308             LegacyGuardPolicyInput duplicatePolicyToCreate =
 309                     standardCoder.decode(duplicatePolicyString, LegacyGuardPolicyInput.class);
 310             duplicatePolicyToCreate.setContent(new LegacyGuardPolicyContent());
 311             guardPolicyProvider.createGuardPolicy(duplicatePolicyToCreate);
 312         }).hasMessageContaining("INVALID:entity in incoming fragment does not equal existing entity");
 313     }
 314
 315     @Test
 316     public void testDeleteGuardPolicyException() {
 317         String policyId = "guard.frequency.scaleout";
 318         String policyVersion = "1";
 319         String policyTypeVersion = "1.0.0";
 320         String policyTypeId = "onap.policies.controlloop.guard.FrequencyLimiter";
 321         String legacyMinorPatchSuffix = ".0.0";
 322
 323         try (PolicyModelsProvider databaseProvider =
 324                 new PolicyModelsProviderFactory().createPolicyModelsProvider(providerParams)) {
 325             assertEquals(0, databaseProvider.getPdpGroups("name").size());
 326             assertEquals(0, databaseProvider.getFilteredPdpGroups(PdpGroupFilter.builder().build()).size());
 327
 328             assertNotNull(databaseProvider.createPdpGroups(new ArrayList<>()));
 329             assertNotNull(databaseProvider.updatePdpGroups(new ArrayList<>()));
 330
 331             PdpGroup pdpGroup = new PdpGroup();
 332             pdpGroup.setName("group");
 333             pdpGroup.setVersion("1.2.3");
 334             pdpGroup.setPdpGroupState(PdpState.ACTIVE);
 335             pdpGroup.setPdpSubgroups(new ArrayList<>());
 336             List<PdpGroup> groupList = new ArrayList<>();
 337             groupList.add(pdpGroup);
 338
 339             PdpSubGroup pdpSubGroup = new PdpSubGroup();
 340             pdpSubGroup.setPdpType("type");
 341             pdpSubGroup.setDesiredInstanceCount(123);
 342             pdpSubGroup.setSupportedPolicyTypes(new ArrayList<>());
 343             pdpSubGroup.getSupportedPolicyTypes().add(new ToscaPolicyTypeIdentifier(policyTypeId, policyTypeVersion));
 344             pdpGroup.getPdpSubgroups().add(pdpSubGroup);
 345
 346             Pdp pdp = new Pdp();
 347             pdp.setInstanceId("type-0");
 348             pdp.setMessage("Hello");
 349             pdp.setPdpState(PdpState.ACTIVE);
 350             pdp.setHealthy(PdpHealthStatus.UNKNOWN);
 351             pdpSubGroup.setPdpInstances(new ArrayList<>());
 352             pdpSubGroup.getPdpInstances().add(pdp);
 353
 354             // Create Pdp Groups
 355             assertEquals(123, databaseProvider.createPdpGroups(groupList).get(0).getPdpSubgroups().get(0)
 356                     .getDesiredInstanceCount());
 357             assertEquals(1, databaseProvider.getPdpGroups("group").size());
 358
 359             // Create Policy Type
 360             assertThatCode(() -> {
 361                 ToscaServiceTemplate policyTypeServiceTemplate = standardYamlCoder
 362                         .decode(ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE), ToscaServiceTemplate.class);
 363                 policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 364             }).doesNotThrowAnyException();
 365
 366             // Create Policy
 367             assertThatCode(() -> {
 368                 String policyString = ResourceUtils.getResourceAsString(POLICY_RESOURCE);
 369                 LegacyGuardPolicyInput policyToCreate =
 370                         standardCoder.decode(policyString, LegacyGuardPolicyInput.class);
 371                 Map<String, LegacyGuardPolicyOutput> createdPolicy =
 372                         guardPolicyProvider.createGuardPolicy(policyToCreate);
 373                 assertNotNull(createdPolicy);
 374                 assertFalse(createdPolicy.isEmpty());
 375             }).doesNotThrowAnyException();
 376
 377             // Update pdpSubGroup
 378             pdpSubGroup.setPolicies(new ArrayList<>());
 379             pdpSubGroup.getPolicies().add(new ToscaPolicyIdentifier(policyId, policyVersion + legacyMinorPatchSuffix));
 380             assertEquals(1,
 381                     databaseProvider.createPdpGroups(groupList).get(0).getPdpSubgroups().get(0).getPolicies().size());
 382             assertThatThrownBy(() -> {
 383                 guardPolicyProvider.deleteGuardPolicy("guard.frequency.scaleout", "1");
 384             }).hasMessageContaining("policy is in use, it is deployed in PDP group group subgroup type");
 385         } catch (Exception exc) {
 386             fail("Test should not throw an exception");
 387         }
 388     }
 389
 390     @Test
 391     public void testDeleteGuardPolicy() {
 392         assertThatThrownBy(() -> {
 393             guardPolicyProvider.deleteGuardPolicy("dummy", null);
 394         }).hasMessageMatching("^policyVersion is marked .*on.*ull but is null$");
 395
 396         assertThatThrownBy(() -> {
 397             guardPolicyProvider.deleteGuardPolicy("dummy", "1.0.0");
 398         }).hasMessageContaining("parameter \"version\": value \"1.0.0.0.0\", does not match regular expression");
 399
 400         assertThatCode(() -> {
 401             ToscaServiceTemplate policyTypeServiceTemplate = standardYamlCoder
 402                     .decode(ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE), ToscaServiceTemplate.class);
 403             policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 404
 405             String policyString = ResourceUtils.getResourceAsString(POLICY_RESOURCE);
 406             LegacyGuardPolicyInput policyToCreate = standardCoder.decode(policyString, LegacyGuardPolicyInput.class);
 407             Map<String, LegacyGuardPolicyOutput> createdPolicy = guardPolicyProvider.createGuardPolicy(policyToCreate);
 408             assertNotNull(createdPolicy);
 409             assertFalse(createdPolicy.isEmpty());
 410
 411             Map<String, LegacyGuardPolicyOutput> deletedPolicy =
 412                     guardPolicyProvider.deleteGuardPolicy("guard.frequency.scaleout", "1");
 413             assertNotNull(deletedPolicy);
 414             assertFalse(deletedPolicy.isEmpty());
 415             assertTrue(deletedPolicy.containsKey("guard.frequency.scaleout"));
 416             assertEquals("onap.policies.controlloop.guard.FrequencyLimiter",
 417                     deletedPolicy.get("guard.frequency.scaleout").getType());
 418             assertEquals("1",
 419                     deletedPolicy.get("guard.frequency.scaleout").getMetadata().get("policy-version").toString());
 420
 421         }).doesNotThrowAnyException();
 422
 423         assertThatThrownBy(() -> {
 424             guardPolicyProvider.deleteGuardPolicy("guard.frequency.scaleout", "1");
 425         }).hasMessage("no policy found for policy: guard.frequency.scaleout:1");
 426
 427         assertThatCode(() -> {
 428             policyTypeProvider.deletePolicyType("onap.policies.controlloop.guard.FrequencyLimiter", "1.0.0");
 429         }).doesNotThrowAnyException();
 430     }
 431 }