models-provider/src/test/java/org/onap/policy/models/provider/impl/DatabasePolicyModelsProviderTest.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  *  Copyright (C) 2019-2023 Nordix Foundation.
   4  *  Modifications Copyright (C) 2019, 2021 AT&T Intellectual Property. All rights reserved.
   5  *  Modifications Copyright (C) 2020, 2022 Bell Canada. 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.models.provider.impl;
  24
  25 import static org.assertj.core.api.Assertions.assertThatThrownBy;
  26 import static org.junit.Assert.assertEquals;
  27 import static org.junit.Assert.assertNotNull;
  28 import static org.junit.Assert.assertTrue;
  29
  30 import java.util.ArrayList;
  31 import java.util.List;
  32 import java.util.Map;
  33 import org.junit.After;
  34 import org.junit.Before;
  35 import org.junit.Test;
  36 import org.onap.policy.models.base.PfModelException;
  37 import org.onap.policy.models.pdp.concepts.Pdp;
  38 import org.onap.policy.models.pdp.concepts.PdpGroup;
  39 import org.onap.policy.models.pdp.concepts.PdpGroupFilter;
  40 import org.onap.policy.models.pdp.concepts.PdpSubGroup;
  41 import org.onap.policy.models.pdp.enums.PdpHealthStatus;
  42 import org.onap.policy.models.pdp.enums.PdpState;
  43 import org.onap.policy.models.provider.PolicyModelsProvider;
  44 import org.onap.policy.models.provider.PolicyModelsProviderFactory;
  45 import org.onap.policy.models.provider.PolicyModelsProviderParameters;
  46 import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
  47 import org.onap.policy.models.tosca.authorative.concepts.ToscaEntityFilter;
  48 import org.onap.policy.models.tosca.authorative.concepts.ToscaNodeTemplate;
  49 import org.onap.policy.models.tosca.authorative.concepts.ToscaNodeType;
  50 import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy;
  51 import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicyType;
  52 import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
  53 import org.onap.policy.models.tosca.authorative.concepts.ToscaTopologyTemplate;
  54 import org.onap.policy.models.tosca.authorative.concepts.ToscaTypedEntityFilter;
  55
  56 /**
  57  * Test the database models provider implementation.
  58  *
  59  * @author Liam Fallon (liam.fallon@est.tech)
  60  */
  61 public class DatabasePolicyModelsProviderTest {
  62     private static final String NAME = "name";
  63
  64     private static final String TEMPLATE_IS_NULL = "^serviceTemplate is marked .*on.*ull but is null$";
  65
  66     private static final String SUBGROUP_IS_NULL = "^pdpSubGroup is marked .*on.*ull but is null$";
  67
  68     private static final String GROUP_IS_NULL = "^pdpGroupName is marked .*on.*ull but is null$";
  69
  70     private static final String NAME_IS_NULL = "^name is marked .*on.*ull but is null$";
  71
  72     private static final String FILTER_IS_NULL = "^filter is marked .*on.*ull but is null$";
  73
  74     private static final String GROUP = "group";
  75
  76     private static final String VERSION_100 = "1.0.0";
  77
  78     private PolicyModelsProviderParameters parameters;
  79
  80     private PolicyModelsProvider databaseProvider;
  81
  82     /**
  83      * Initialize parameters.
  84      */
  85     @Before
  86     public void setupParameters() {
  87         parameters = new PolicyModelsProviderParameters();
  88         parameters.setDatabaseDriver("org.h2.Driver");
  89         parameters.setDatabaseUrl("jdbc:h2:mem:DatabasePolicyModelsProviderTest");
  90         parameters.setDatabaseUser("policy");
  91         parameters.setDatabasePassword("P01icY");
  92         parameters.setPersistenceUnit("ToscaConceptTest");
  93         parameters.setDatabaseType("org.hibernate.dialect.H2Dialect");
  94     }
  95
  96     /**
  97      * Closes the DB.
  98      */
  99     @After
 100     public void tearDown() throws PfModelException {
 101         if (databaseProvider != null) {
 102             databaseProvider.close();
 103         }
 104     }
 105
 106     @Test
 107     public void testInitAndClose() throws Exception {
 108         assertThatThrownBy(() -> {
 109             new DatabasePolicyModelsProviderImpl(null);
 110         }).hasMessageMatching("^parameters is marked .*on.*ull but is null$");
 111
 112         databaseProvider = new PolicyModelsProviderFactory().createPolicyModelsProvider(parameters);
 113
 114         final String savedDatabaseUrl = parameters.getDatabaseUrl();
 115         parameters.setDatabaseUrl("jdbc://www.acmecorp.nonexist");
 116
 117         databaseProvider.close();
 118         assertThatThrownBy(() -> {
 119             databaseProvider.init();
 120         }).hasMessageContaining("could not create Data Access Object (DAO)");
 121
 122         databaseProvider.close();
 123
 124         parameters.setDatabaseUrl(savedDatabaseUrl);
 125
 126         final String savedPersistenceUnit = parameters.getPersistenceUnit();
 127         parameters.setPersistenceUnit("WileECoyote");
 128
 129         assertThatThrownBy(databaseProvider::init).hasMessageContaining("could not create Data Access Object (DAO)");
 130         parameters.setPersistenceUnit(savedPersistenceUnit);
 131
 132         databaseProvider.init();
 133         databaseProvider.close();
 134
 135         assertThatThrownBy(() -> {
 136             databaseProvider.init();
 137             databaseProvider.init();
 138         }).hasMessage("provider is already initialized");
 139
 140         databaseProvider.close();
 141
 142         databaseProvider.close();
 143     }
 144
 145     @Test
 146     public void testProviderMethodsNull() throws Exception {
 147
 148         databaseProvider = new PolicyModelsProviderFactory().createPolicyModelsProvider(parameters);
 149
 150         assertThatThrownBy(() -> {
 151             databaseProvider.getFilteredPolicyTypes(null);
 152         }).hasMessageMatching(FILTER_IS_NULL);
 153
 154         assertThatThrownBy(() -> {
 155             databaseProvider.getFilteredPolicyTypeList(null);
 156         }).hasMessageMatching(FILTER_IS_NULL);
 157
 158         assertThatThrownBy(() -> {
 159             databaseProvider.createPolicyTypes(null);
 160         }).hasMessageMatching(TEMPLATE_IS_NULL);
 161
 162         assertThatThrownBy(() -> {
 163             databaseProvider.updatePolicyTypes(null);
 164         }).hasMessageMatching(TEMPLATE_IS_NULL);
 165
 166         assertThatThrownBy(() -> {
 167             databaseProvider.deletePolicyType(null, null);
 168         }).hasMessageMatching(NAME_IS_NULL);
 169
 170         assertThatThrownBy(() -> {
 171             databaseProvider.deletePolicyType("aaa", null);
 172         }).hasMessageMatching("^version is marked .*on.*ull but is null$");
 173
 174         assertThatThrownBy(() -> {
 175             databaseProvider.deletePolicyType(null, "aaa");
 176         }).hasMessageMatching(NAME_IS_NULL);
 177
 178         assertThatThrownBy(() -> {
 179             databaseProvider.getFilteredPolicies(null);
 180         }).hasMessageMatching(FILTER_IS_NULL);
 181
 182         assertThatThrownBy(() -> {
 183             databaseProvider.getFilteredPolicyList(null);
 184         }).hasMessageMatching(FILTER_IS_NULL);
 185
 186         assertThatThrownBy(() -> {
 187             databaseProvider.createPolicies(null);
 188         }).hasMessageMatching(TEMPLATE_IS_NULL);
 189
 190         assertThatThrownBy(() -> {
 191             databaseProvider.updatePolicies(null);
 192         }).hasMessageMatching(TEMPLATE_IS_NULL);
 193
 194         assertThatThrownBy(() -> {
 195             databaseProvider.deletePolicy(null, null);
 196         }).hasMessageMatching(NAME_IS_NULL);
 197
 198         assertThatThrownBy(() -> {
 199             databaseProvider.deletePolicy(null, "aaa");
 200         }).hasMessageMatching(NAME_IS_NULL);
 201
 202         assertThatThrownBy(() -> {
 203             databaseProvider.deletePolicy("aaa", null);
 204         }).hasMessageMatching("^version is marked .*on.*ull but is null$");
 205     }
 206
 207     @Test
 208     public void testProviderMethodsNullGroup() throws Exception {
 209
 210         databaseProvider = new PolicyModelsProviderFactory().createPolicyModelsProvider(parameters);
 211
 212         assertThatThrownBy(() -> {
 213             databaseProvider.getFilteredPdpGroups(null);
 214         }).hasMessageMatching(FILTER_IS_NULL);
 215
 216         assertThatThrownBy(() -> {
 217             databaseProvider.createPdpGroups(null);
 218         }).hasMessageMatching("^pdpGroups is marked .*on.*ull but is null$");
 219
 220         assertThatThrownBy(() -> {
 221             databaseProvider.updatePdpGroups(null);
 222         }).hasMessageMatching("^pdpGroups is marked .*on.*ull but is null$");
 223
 224         assertThatThrownBy(() -> {
 225             databaseProvider.updatePdpSubGroup(null, null);
 226         }).hasMessageMatching(GROUP_IS_NULL);
 227
 228         assertThatThrownBy(() -> {
 229             databaseProvider.updatePdpSubGroup(null, new PdpSubGroup());
 230         }).hasMessageMatching(GROUP_IS_NULL);
 231
 232         assertThatThrownBy(() -> {
 233             databaseProvider.updatePdpSubGroup(NAME, null);
 234         }).hasMessageMatching(SUBGROUP_IS_NULL);
 235
 236         assertThatThrownBy(() -> {
 237             databaseProvider.updatePdpSubGroup(NAME, new PdpSubGroup());
 238         }).hasMessage("parameter \"localName\" is null");
 239
 240         assertThatThrownBy(() -> {
 241             databaseProvider.updatePdp(null, null, null);
 242         }).hasMessageMatching(GROUP_IS_NULL);
 243
 244         assertThatThrownBy(() -> {
 245             databaseProvider.updatePdp(null, null, new Pdp());
 246         }).hasMessageMatching(GROUP_IS_NULL);
 247
 248         assertThatThrownBy(() -> {
 249             databaseProvider.updatePdp(null, "sub", null);
 250         }).hasMessageMatching(GROUP_IS_NULL);
 251
 252         assertThatThrownBy(() -> {
 253             databaseProvider.updatePdp(null, "sub", new Pdp());
 254         }).hasMessageMatching(GROUP_IS_NULL);
 255
 256         assertThatThrownBy(() -> {
 257             databaseProvider.updatePdp(NAME, null, null);
 258         }).hasMessageMatching(SUBGROUP_IS_NULL);
 259
 260         assertThatThrownBy(() -> {
 261             databaseProvider.updatePdp(NAME, null, new Pdp());
 262         }).hasMessageMatching(SUBGROUP_IS_NULL);
 263
 264         assertThatThrownBy(() -> {
 265             databaseProvider.updatePdp(NAME, "sub", null);
 266         }).hasMessageMatching("^pdp is marked .*on.*ull but is null$");
 267
 268         assertThatThrownBy(() -> {
 269             databaseProvider.updatePdp(NAME, "sub", new Pdp());
 270         }).hasMessage("parameter \"localName\" is null");
 271
 272         assertThatThrownBy(() -> {
 273             databaseProvider.deletePdpGroup(null);
 274         }).hasMessageMatching(NAME_IS_NULL);
 275
 276         databaseProvider.close();
 277     }
 278
 279     @Test
 280     public void testProviderMethodsNotInit() throws Exception {
 281         databaseProvider = new PolicyModelsProviderFactory().createPolicyModelsProvider(parameters);
 282
 283         databaseProvider.close();
 284
 285         assertThatThrownBy(() -> {
 286             databaseProvider.getPolicyTypes(NAME, "version");
 287         }).hasMessage("policy models provider is not initilaized");
 288     }
 289
 290     @Test
 291     public void testProviderMethods() throws PfModelException {
 292         databaseProvider = new PolicyModelsProviderFactory().createPolicyModelsProvider(parameters);
 293
 294         assertThatThrownBy(() -> databaseProvider.getPolicyTypes(NAME, VERSION_100))
 295                 .hasMessage("service template not found in database");
 296
 297         assertTrue(databaseProvider.getPolicyTypeList(NAME, VERSION_100).isEmpty());
 298
 299         assertThatThrownBy(
 300             () -> databaseProvider.getFilteredPolicyTypes(ToscaEntityFilter.<ToscaPolicyType>builder().build()))
 301                         .hasMessage("service template not found in database");
 302
 303         assertTrue(databaseProvider.getFilteredPolicyTypeList(ToscaEntityFilter.<ToscaPolicyType>builder().build())
 304                 .isEmpty());
 305
 306         assertThatThrownBy(() -> {
 307             databaseProvider.createPolicyTypes(new ToscaServiceTemplate());
 308         }).hasMessage("no policy types specified on service template");
 309
 310         assertThatThrownBy(() -> {
 311             databaseProvider.updatePolicyTypes(new ToscaServiceTemplate());
 312         }).hasMessage("no policy types specified on service template");
 313
 314         assertThatThrownBy(() -> databaseProvider.deletePolicyType(NAME, VERSION_100))
 315                 .hasMessage("service template not found in database");
 316
 317         assertThatThrownBy(() -> databaseProvider.getPolicies(NAME, VERSION_100))
 318                 .hasMessage("service template not found in database");
 319
 320         assertTrue(databaseProvider.getPolicyList(NAME, VERSION_100).isEmpty());
 321
 322         assertThatThrownBy(
 323             () -> databaseProvider.getFilteredPolicies(ToscaTypedEntityFilter.<ToscaPolicy>builder().build()))
 324                         .hasMessage("service template not found in database");
 325
 326         assertTrue(databaseProvider.getFilteredPolicyList(ToscaTypedEntityFilter.<ToscaPolicy>builder().build())
 327                 .isEmpty());
 328
 329         assertThatThrownBy(() -> {
 330             databaseProvider.createPolicies(new ToscaServiceTemplate());
 331         }).hasMessage("topology template not specified on service template");
 332
 333         assertThatThrownBy(() -> {
 334             databaseProvider.updatePolicies(new ToscaServiceTemplate());
 335         }).hasMessage("topology template not specified on service template");
 336
 337         assertThatThrownBy(() -> databaseProvider.deletePolicy("Policy", "0.0.0").getToscaTopologyTemplate())
 338                 .hasMessage("service template not found in database");
 339
 340         assertEquals(0, databaseProvider.getPdpGroups(NAME).size());
 341         assertEquals(0, databaseProvider.getFilteredPdpGroups(PdpGroupFilter.builder().build()).size());
 342
 343         assertNotNull(databaseProvider.createPdpGroups(new ArrayList<>()));
 344         assertNotNull(databaseProvider.updatePdpGroups(new ArrayList<>()));
 345     }
 346
 347     @Test
 348     public void testProviderMethodsInGroups() throws PfModelException {
 349         PdpGroup pdpGroup = new PdpGroup();
 350         pdpGroup.setName(GROUP);
 351         pdpGroup.setVersion("1.2.3");
 352         pdpGroup.setPdpGroupState(PdpState.ACTIVE);
 353         pdpGroup.setPdpSubgroups(new ArrayList<>());
 354         List<PdpGroup> groupList = new ArrayList<>();
 355         groupList.add(pdpGroup);
 356
 357         PdpSubGroup pdpSubGroup = new PdpSubGroup();
 358         pdpSubGroup.setPdpType("type");
 359         pdpSubGroup.setDesiredInstanceCount(123);
 360         pdpSubGroup.setSupportedPolicyTypes(new ArrayList<>());
 361         pdpSubGroup.getSupportedPolicyTypes().add(new ToscaConceptIdentifier("type", "7.8.9"));
 362         pdpGroup.getPdpSubgroups().add(pdpSubGroup);
 363
 364         Pdp pdp = new Pdp();
 365         pdp.setInstanceId("type-0");
 366         pdp.setMessage("Hello");
 367         pdp.setPdpState(PdpState.ACTIVE);
 368         pdp.setHealthy(PdpHealthStatus.UNKNOWN);
 369         pdpSubGroup.setPdpInstances(new ArrayList<>());
 370         pdpSubGroup.getPdpInstances().add(pdp);
 371
 372         databaseProvider = new PolicyModelsProviderFactory().createPolicyModelsProvider(parameters);
 373
 374         assertEquals(123,
 375                 databaseProvider.createPdpGroups(groupList).get(0).getPdpSubgroups().get(0).getDesiredInstanceCount());
 376         assertEquals(1, databaseProvider.getPdpGroups(GROUP).size());
 377
 378         pdpSubGroup.setDesiredInstanceCount(234);
 379         databaseProvider.updatePdpSubGroup(GROUP, pdpSubGroup);
 380         assertEquals(234,
 381                 databaseProvider.getPdpGroups(GROUP).get(0).getPdpSubgroups().get(0).getDesiredInstanceCount());
 382
 383         assertEquals("Hello", databaseProvider.getPdpGroups(GROUP).get(0).getPdpSubgroups().get(0).getPdpInstances()
 384                 .get(0).getMessage());
 385         pdp.setMessage("Howdy");
 386         databaseProvider.updatePdp(GROUP, "type", pdp);
 387         assertEquals("Howdy", databaseProvider.getPdpGroups(GROUP).get(0).getPdpSubgroups().get(0).getPdpInstances()
 388                 .get(0).getMessage());
 389
 390         assertThatThrownBy(() -> {
 391             databaseProvider.deletePdpGroup(NAME);
 392         }).hasMessage("delete of PDP group \"name:0.0.0\" failed, PDP group does not exist");
 393
 394         assertEquals(pdpGroup.getName(), databaseProvider.deletePdpGroup(GROUP).getName());
 395     }
 396
 397     @Test
 398     public void testDeletePolicyDeployedInSubgroup() throws PfModelException {
 399         List<ToscaConceptIdentifier> policies = new ArrayList<>();
 400
 401         policies.add(new ToscaConceptIdentifier("p0", "0.0.1"));
 402         policies.add(new ToscaConceptIdentifier("p1", "0.0.1"));
 403
 404         List<ToscaConceptIdentifier> supportedPolicyTypes = new ArrayList<>();
 405         supportedPolicyTypes.add(new ToscaConceptIdentifier("pt2", "0.0.1"));
 406
 407         PdpSubGroup subGroup = new PdpSubGroup();
 408         subGroup.setPdpType("pdpType");
 409         subGroup.setSupportedPolicyTypes(supportedPolicyTypes);
 410         subGroup.setPolicies(policies);
 411
 412         List<PdpSubGroup> pdpSubgroups = new ArrayList<>();
 413         pdpSubgroups.add(subGroup);
 414
 415         PdpGroup pdpGroup = new PdpGroup();
 416         pdpGroup.setName("pdpGroup");
 417         pdpGroup.setPdpGroupState(PdpState.PASSIVE);
 418         pdpGroup.setPdpSubgroups(pdpSubgroups);
 419
 420         List<PdpGroup> pdpGroups = new ArrayList<>();
 421         pdpGroups.add(pdpGroup);
 422
 423         databaseProvider = new PolicyModelsProviderFactory().createPolicyModelsProvider(parameters);
 424
 425         databaseProvider.createPdpGroups(pdpGroups);
 426
 427         assertThatThrownBy(() -> databaseProvider.deletePolicy("p0", "0.0.1"))
 428                 .hasMessageContaining("policy is in use, it is deployed in PDP group pdpGroup subgroup pdpType");
 429
 430         assertThatThrownBy(() -> databaseProvider.deletePolicy("p3", "0.0.1"))
 431                 .hasMessageContaining("service template not found in database");
 432
 433         databaseProvider.close();
 434     }
 435
 436     @Test
 437     public void testDeletePolicyTypeSupportedInSubgroup() throws PfModelException {
 438         List<ToscaConceptIdentifier> supportedPolicyTypes = new ArrayList<>();
 439         supportedPolicyTypes.add(new ToscaConceptIdentifier("pt1", "0.0.1"));
 440         supportedPolicyTypes.add(new ToscaConceptIdentifier("pt2", "0.0.1"));
 441
 442         PdpSubGroup subGroup = new PdpSubGroup();
 443         subGroup.setPdpType("pdpType");
 444         subGroup.setSupportedPolicyTypes(supportedPolicyTypes);
 445
 446         List<PdpSubGroup> pdpSubgroups = new ArrayList<>();
 447         pdpSubgroups.add(subGroup);
 448
 449         PdpGroup pdpGroup = new PdpGroup();
 450         pdpGroup.setName("pdpGroup");
 451         pdpGroup.setPdpGroupState(PdpState.PASSIVE);
 452         pdpGroup.setPdpSubgroups(pdpSubgroups);
 453
 454         List<PdpGroup> pdpGroups = new ArrayList<>();
 455         pdpGroups.add(pdpGroup);
 456
 457         databaseProvider = new PolicyModelsProviderFactory().createPolicyModelsProvider(parameters);
 458
 459         databaseProvider.createPdpGroups(pdpGroups);
 460
 461         assertThatThrownBy(() -> databaseProvider.deletePolicyType("pt2", "0.0.1"))
 462                 .hasMessageContaining("policy type is in use, it is referenced in PDP group pdpGroup subgroup pdpType");
 463
 464         assertThatThrownBy(() -> databaseProvider.deletePolicyType("pt0", "0.0.1"))
 465                 .hasMessageContaining("service template not found in database");
 466
 467         databaseProvider.close();
 468     }
 469
 470     @Test
 471     public void testToscaNodeTemplateHandling() throws PfModelException {
 472         databaseProvider = new PolicyModelsProviderFactory().createPolicyModelsProvider(parameters);
 473
 474         ToscaServiceTemplate serviceTemplate = makeNodeTemplate();
 475
 476         assertEquals("1.0.1",
 477             databaseProvider.createToscaNodeTemplates(serviceTemplate).getToscaTopologyTemplate().getNodeTemplates()
 478                 .get("metadataSet1").getVersion());
 479         assertEquals(1, databaseProvider.getNodeTemplateMetadataSets(null, null).size());
 480
 481         ToscaNodeTemplate nodeTemplate1 = serviceTemplate.getToscaTopologyTemplate().getNodeTemplates()
 482             .get("metadataSet1");
 483         nodeTemplate1.setMetadata(Map.of("dummyKey", "updatedValue"));
 484         serviceTemplate.getToscaTopologyTemplate().setNodeTemplates(Map.of("metadataSet1:1.0.1", nodeTemplate1));
 485         assertEquals("updatedValue", databaseProvider.updateToscaNodeTemplates(serviceTemplate)
 486             .getToscaTopologyTemplate().getNodeTemplates().get("metadataSet1").getMetadata().get("dummyKey"));
 487
 488         assertThatThrownBy(() -> {
 489             databaseProvider.deleteToscaNodeTemplate("invalidName", "1.0.1");
 490         }).hasMessage("node template invalidName:1.0.1 not found");
 491
 492         databaseProvider.close();
 493     }
 494
 495     private ToscaServiceTemplate makeNodeTemplate() {
 496         ToscaServiceTemplate serviceTemplate = new ToscaServiceTemplate();
 497         serviceTemplate.setToscaDefinitionsVersion("sample:1.1.0");
 498         serviceTemplate.setToscaTopologyTemplate(new ToscaTopologyTemplate());
 499         serviceTemplate.setNodeTypes(Map.of("org.onap.policy.metadataSet:1.0.0", new ToscaNodeType()));
 500         ToscaNodeTemplate nodeTemplate1 = new ToscaNodeTemplate();
 501         nodeTemplate1.setName("metadataSet1");
 502         nodeTemplate1.setVersion("1.0.1");
 503         nodeTemplate1.setType("org.onap.policy.metadataSet");
 504         nodeTemplate1.setTypeVersion("1.0.0");
 505         nodeTemplate1.setMetadata(Map.of("dummyKey", "dummyValue"));
 506
 507         serviceTemplate.getToscaTopologyTemplate().setNodeTemplates(Map.of("metadataSet1", nodeTemplate1));
 508
 509         return serviceTemplate;
 510     }
 511 }