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

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  *  Copyright (C) 2019-2021 Nordix Foundation.
   4  *  Modifications Copyright (C) 2019, 2021 AT&T Intellectual Property. All rights reserved.
   5  *  Modifications Copyright (C) 2020 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.assertThat;
  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.assertNotNull;
  30 import static org.junit.Assert.assertTrue;
  31
  32 import java.time.Instant;
  33 import java.util.ArrayList;
  34 import java.util.List;
  35 import org.junit.Before;
  36 import org.junit.Test;
  37 import org.onap.policy.models.base.PfModelException;
  38 import org.onap.policy.models.pdp.concepts.Pdp;
  39 import org.onap.policy.models.pdp.concepts.PdpGroup;
  40 import org.onap.policy.models.pdp.concepts.PdpGroupFilter;
  41 import org.onap.policy.models.pdp.concepts.PdpStatistics;
  42 import org.onap.policy.models.pdp.concepts.PdpSubGroup;
  43 import org.onap.policy.models.pdp.enums.PdpHealthStatus;
  44 import org.onap.policy.models.pdp.enums.PdpState;
  45 import org.onap.policy.models.provider.PolicyModelsProvider;
  46 import org.onap.policy.models.provider.PolicyModelsProviderFactory;
  47 import org.onap.policy.models.provider.PolicyModelsProviderParameters;
  48 import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
  49 import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifierOptVersion;
  50 import org.onap.policy.models.tosca.authorative.concepts.ToscaEntityFilter;
  51 import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy;
  52 import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicyType;
  53 import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
  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$";
  73
  74     private static final String GROUP = "group";
  75
  76     private static final String VERSION_100 = "1.0.0";
  77
  78     private static final Instant TIMESTAMP = Instant.EPOCH;
  79
  80     private static final String ORDER = "DESC";
  81
  82     PolicyModelsProviderParameters parameters;
  83
  84     /**
  85      * Initialize parameters.
  86      */
  87     @Before
  88     public void setupParameters() {
  89         parameters = new PolicyModelsProviderParameters();
  90         parameters.setDatabaseDriver("org.h2.Driver");
  91         parameters.setDatabaseUrl("jdbc:h2:mem:testdb");
  92         parameters.setDatabaseUser("policy");
  93         parameters.setDatabasePassword("P01icY");
  94         parameters.setPersistenceUnit("ToscaConceptTest");
  95     }
  96
  97     @Test
  98     public void testInitAndClose() throws Exception {
  99         assertThatThrownBy(() -> {
 100             new DatabasePolicyModelsProviderImpl(null);
 101         }).hasMessageMatching("^parameters is marked .*on.*ull but is null$");
 102
 103         PolicyModelsProvider databaseProvider =
 104                 new PolicyModelsProviderFactory().createPolicyModelsProvider(parameters);
 105
 106         parameters.setDatabaseUrl("jdbc://www.acmecorp.nonexist");
 107
 108         databaseProvider.close();
 109         databaseProvider.init();
 110
 111         databaseProvider.close();
 112
 113         parameters.setDatabaseUrl("jdbc:h2:mem:testdb");
 114
 115         parameters.setPersistenceUnit("WileECoyote");
 116
 117         assertThatThrownBy(databaseProvider::init).hasMessageContaining("could not create Data Access Object (DAO)");
 118
 119         parameters.setPersistenceUnit("ToscaConceptTest");
 120
 121         databaseProvider.init();
 122         databaseProvider.close();
 123
 124         assertThatThrownBy(() -> {
 125             databaseProvider.init();
 126             databaseProvider.init();
 127         }).hasMessage("provider is already initialized");
 128
 129         databaseProvider.close();
 130
 131         databaseProvider.close();
 132     }
 133
 134     @Test
 135     public void testProviderMethodsNull() throws Exception {
 136
 137         PolicyModelsProvider databaseProvider =
 138                 new PolicyModelsProviderFactory().createPolicyModelsProvider(parameters);
 139
 140         assertThatThrownBy(() -> {
 141             databaseProvider.getFilteredPolicyTypes(null);
 142         }).hasMessageMatching(FILTER_IS_NULL);
 143
 144         assertThatThrownBy(() -> {
 145             databaseProvider.getFilteredPolicyTypeList(null);
 146         }).hasMessageMatching(FILTER_IS_NULL);
 147
 148         assertThatThrownBy(() -> {
 149             databaseProvider.createPolicyTypes(null);
 150         }).hasMessageMatching(TEMPLATE_IS_NULL);
 151
 152         assertThatThrownBy(() -> {
 153             databaseProvider.updatePolicyTypes(null);
 154         }).hasMessageMatching(TEMPLATE_IS_NULL);
 155
 156         assertThatThrownBy(() -> {
 157             databaseProvider.deletePolicyType(null, null);
 158         }).hasMessageMatching(NAME_IS_NULL);
 159
 160         assertThatThrownBy(() -> {
 161             databaseProvider.deletePolicyType("aaa", null);
 162         }).hasMessageMatching("^version is marked .*on.*ull but is null$");
 163
 164         assertThatThrownBy(() -> {
 165             databaseProvider.deletePolicyType(null, "aaa");
 166         }).hasMessageMatching(NAME_IS_NULL);
 167
 168         assertThatThrownBy(() -> {
 169             databaseProvider.getFilteredPolicies(null);
 170         }).hasMessageMatching(FILTER_IS_NULL);
 171
 172         assertThatThrownBy(() -> {
 173             databaseProvider.getFilteredPolicyList(null);
 174         }).hasMessageMatching(FILTER_IS_NULL);
 175
 176         assertThatThrownBy(() -> {
 177             databaseProvider.createPolicies(null);
 178         }).hasMessageMatching(TEMPLATE_IS_NULL);
 179
 180         assertThatThrownBy(() -> {
 181             databaseProvider.updatePolicies(null);
 182         }).hasMessageMatching(TEMPLATE_IS_NULL);
 183
 184         assertThatThrownBy(() -> {
 185             databaseProvider.deletePolicy(null, null);
 186         }).hasMessageMatching(NAME_IS_NULL);
 187
 188         assertThatThrownBy(() -> {
 189             databaseProvider.deletePolicy(null, "aaa");
 190         }).hasMessageMatching(NAME_IS_NULL);
 191
 192         assertThatThrownBy(() -> {
 193             databaseProvider.deletePolicy("aaa", null);
 194         }).hasMessageMatching("^version is marked .*on.*ull but is null$");
 195
 196         assertThatThrownBy(() -> {
 197             databaseProvider.getFilteredPdpGroups(null);
 198         }).hasMessageMatching(FILTER_IS_NULL);
 199
 200         assertThatThrownBy(() -> {
 201             databaseProvider.createPdpGroups(null);
 202         }).hasMessageMatching("^pdpGroups is marked .*on.*ull but is null$");
 203
 204         assertThatThrownBy(() -> {
 205             databaseProvider.updatePdpGroups(null);
 206         }).hasMessageMatching("^pdpGroups is marked .*on.*ull but is null$");
 207
 208         assertThatThrownBy(() -> {
 209             databaseProvider.updatePdpSubGroup(null, null);
 210         }).hasMessageMatching(GROUP_IS_NULL);
 211
 212         assertThatThrownBy(() -> {
 213             databaseProvider.updatePdpSubGroup(null, new PdpSubGroup());
 214         }).hasMessageMatching(GROUP_IS_NULL);
 215
 216         assertThatThrownBy(() -> {
 217             databaseProvider.updatePdpSubGroup(NAME, null);
 218         }).hasMessageMatching(SUBGROUP_IS_NULL);
 219
 220         assertThatThrownBy(() -> {
 221             databaseProvider.updatePdpSubGroup(NAME, new PdpSubGroup());
 222         }).hasMessage("parameter \"localName\" is null");
 223
 224         assertThatThrownBy(() -> {
 225             databaseProvider.updatePdp(null, null, null);
 226         }).hasMessageMatching(GROUP_IS_NULL);
 227
 228         assertThatThrownBy(() -> {
 229             databaseProvider.updatePdp(null, null, new Pdp());
 230         }).hasMessageMatching(GROUP_IS_NULL);
 231
 232         assertThatThrownBy(() -> {
 233             databaseProvider.updatePdp(null, "sub", null);
 234         }).hasMessageMatching(GROUP_IS_NULL);
 235
 236         assertThatThrownBy(() -> {
 237             databaseProvider.updatePdp(null, "sub", new Pdp());
 238         }).hasMessageMatching(GROUP_IS_NULL);
 239
 240         assertThatThrownBy(() -> {
 241             databaseProvider.updatePdp(NAME, null, null);
 242         }).hasMessageMatching(SUBGROUP_IS_NULL);
 243
 244         assertThatThrownBy(() -> {
 245             databaseProvider.updatePdp(NAME, null, new Pdp());
 246         }).hasMessageMatching(SUBGROUP_IS_NULL);
 247
 248         assertThatThrownBy(() -> {
 249             databaseProvider.updatePdp(NAME, "sub", null);
 250         }).hasMessageMatching("^pdp is marked .*on.*ull but is null$");
 251
 252         assertThatThrownBy(() -> {
 253             databaseProvider.updatePdp(NAME, "sub", new Pdp());
 254         }).hasMessage("parameter \"localName\" is null");
 255
 256         assertThatThrownBy(() -> {
 257             databaseProvider.deletePdpGroup(null);
 258         }).hasMessageMatching(NAME_IS_NULL);
 259
 260         assertThatThrownBy(() -> {
 261             databaseProvider.getFilteredPdpStatistics(NAME, null, "sub", TIMESTAMP, TIMESTAMP, ORDER, 0);
 262         }).hasMessageMatching(GROUP_IS_NULL);
 263
 264         assertThatThrownBy(() -> {
 265             databaseProvider.createPdpStatistics(null);
 266         }).hasMessageMatching("^pdpStatisticsList is marked .*on.*ull but is null$");
 267
 268         assertThatThrownBy(() -> {
 269             databaseProvider.updatePdpStatistics(null);
 270         }).hasMessageMatching("^pdpStatisticsList is marked .*on.*ull but is null$");
 271
 272         assertThatThrownBy(() -> {
 273             databaseProvider.deletePdpStatistics(null, TIMESTAMP);
 274         }).hasMessageMatching(NAME_IS_NULL);
 275
 276         databaseProvider.close();
 277     }
 278
 279     @Test
 280     public void testProviderMethodsNotInit() throws Exception {
 281         PolicyModelsProvider databaseProvider =
 282                 new PolicyModelsProviderFactory().createPolicyModelsProvider(parameters);
 283
 284         databaseProvider.close();
 285
 286         assertThatThrownBy(() -> {
 287             databaseProvider.getPolicyTypes(NAME, "version");
 288         }).hasMessage("policy models provider is not initilaized");
 289     }
 290
 291     @Test
 292     public void testProviderMethods() throws PfModelException {
 293         PolicyModelsProvider databaseProvider =
 294                 new PolicyModelsProviderFactory().createPolicyModelsProvider(parameters);
 295
 296         assertThatThrownBy(() -> databaseProvider.getPolicyTypes(NAME, VERSION_100))
 297                 .hasMessage("service template not found in database");
 298
 299         assertTrue(databaseProvider.getPolicyTypeList(NAME, VERSION_100).isEmpty());
 300
 301         assertThatThrownBy(
 302             () -> databaseProvider.getFilteredPolicyTypes(ToscaEntityFilter.<ToscaPolicyType>builder().build()))
 303                         .hasMessage("service template not found in database");
 304
 305         assertTrue(databaseProvider.getFilteredPolicyTypeList(ToscaEntityFilter.<ToscaPolicyType>builder().build())
 306                 .isEmpty());
 307
 308         assertThatThrownBy(() -> {
 309             databaseProvider.createPolicyTypes(new ToscaServiceTemplate());
 310         }).hasMessage("no policy types specified on service template");
 311
 312         assertThatThrownBy(() -> {
 313             databaseProvider.updatePolicyTypes(new ToscaServiceTemplate());
 314         }).hasMessage("no policy types specified on service template");
 315
 316         assertThatThrownBy(() -> databaseProvider.deletePolicyType(NAME, VERSION_100))
 317                 .hasMessage("service template not found in database");
 318
 319         assertThatThrownBy(() -> databaseProvider.getPolicies(NAME, VERSION_100))
 320                 .hasMessage("service template not found in database");
 321
 322         assertTrue(databaseProvider.getPolicyList(NAME, VERSION_100).isEmpty());
 323
 324         assertThatThrownBy(
 325             () -> databaseProvider.getFilteredPolicies(ToscaTypedEntityFilter.<ToscaPolicy>builder().build()))
 326                         .hasMessage("service template not found in database");
 327
 328         assertTrue(databaseProvider.getFilteredPolicyList(ToscaTypedEntityFilter.<ToscaPolicy>builder().build())
 329                 .isEmpty());
 330
 331         assertThatThrownBy(() -> {
 332             databaseProvider.createPolicies(new ToscaServiceTemplate());
 333         }).hasMessage("topology template not specified on service template");
 334
 335         assertThatThrownBy(() -> {
 336             databaseProvider.updatePolicies(new ToscaServiceTemplate());
 337         }).hasMessage("topology template not specified on service template");
 338
 339         assertThatThrownBy(() -> databaseProvider.deletePolicy("Policy", "0.0.0").getToscaTopologyTemplate())
 340                 .hasMessage("service template not found in database");
 341
 342         assertEquals(0, databaseProvider.getPdpGroups(NAME).size());
 343         assertEquals(0, databaseProvider.getFilteredPdpGroups(PdpGroupFilter.builder().build()).size());
 344
 345         assertNotNull(databaseProvider.createPdpGroups(new ArrayList<>()));
 346         assertNotNull(databaseProvider.updatePdpGroups(new ArrayList<>()));
 347
 348         PdpGroup pdpGroup = new PdpGroup();
 349         pdpGroup.setName(GROUP);
 350         pdpGroup.setVersion("1.2.3");
 351         pdpGroup.setPdpGroupState(PdpState.ACTIVE);
 352         pdpGroup.setPdpSubgroups(new ArrayList<>());
 353         List<PdpGroup> groupList = new ArrayList<>();
 354         groupList.add(pdpGroup);
 355
 356         PdpSubGroup pdpSubGroup = new PdpSubGroup();
 357         pdpSubGroup.setPdpType("type");
 358         pdpSubGroup.setDesiredInstanceCount(123);
 359         pdpSubGroup.setSupportedPolicyTypes(new ArrayList<>());
 360         pdpSubGroup.getSupportedPolicyTypes().add(new ToscaConceptIdentifier("type", "7.8.9"));
 361         pdpGroup.getPdpSubgroups().add(pdpSubGroup);
 362
 363         Pdp pdp = new Pdp();
 364         pdp.setInstanceId("type-0");
 365         pdp.setMessage("Hello");
 366         pdp.setPdpState(PdpState.ACTIVE);
 367         pdp.setHealthy(PdpHealthStatus.UNKNOWN);
 368         pdpSubGroup.setPdpInstances(new ArrayList<>());
 369         pdpSubGroup.getPdpInstances().add(pdp);
 370
 371         PdpStatistics pdpStatistics = new PdpStatistics();
 372         pdpStatistics.setPdpInstanceId(NAME);
 373         pdpStatistics.setTimeStamp(TIMESTAMP);
 374         pdpStatistics.setPdpGroupName(GROUP);
 375         pdpStatistics.setPdpSubGroupName("type");
 376         ArrayList<PdpStatistics> statisticsArrayList = new ArrayList<>();
 377         statisticsArrayList.add(pdpStatistics);
 378
 379         assertEquals(123,
 380                 databaseProvider.createPdpGroups(groupList).get(0).getPdpSubgroups().get(0).getDesiredInstanceCount());
 381         assertEquals(1, databaseProvider.getPdpGroups(GROUP).size());
 382
 383         pdpSubGroup.setDesiredInstanceCount(234);
 384         databaseProvider.updatePdpSubGroup(GROUP, pdpSubGroup);
 385         assertEquals(234,
 386                 databaseProvider.getPdpGroups(GROUP).get(0).getPdpSubgroups().get(0).getDesiredInstanceCount());
 387
 388         assertEquals("Hello", databaseProvider.getPdpGroups(GROUP).get(0).getPdpSubgroups().get(0).getPdpInstances()
 389                 .get(0).getMessage());
 390         pdp.setMessage("Howdy");
 391         databaseProvider.updatePdp(GROUP, "type", pdp);
 392         assertEquals("Howdy", databaseProvider.getPdpGroups(GROUP).get(0).getPdpSubgroups().get(0).getPdpInstances()
 393                 .get(0).getMessage());
 394
 395         assertThatThrownBy(() -> {
 396             databaseProvider.deletePdpGroup(NAME);
 397         }).hasMessage("delete of PDP group \"name:0.0.0\" failed, PDP group does not exist");
 398
 399         assertEquals(pdpGroup.getName(), databaseProvider.deletePdpGroup(GROUP).getName());
 400
 401         assertEquals(0, databaseProvider.getPdpStatistics(null, null).size());
 402         assertEquals(1, databaseProvider.createPdpStatistics(statisticsArrayList).size());
 403         assertEquals(1, databaseProvider.updatePdpStatistics(statisticsArrayList).size());
 404
 405         assertEquals(NAME, databaseProvider.getPdpStatistics(null, null).get(0).getPdpInstanceId());
 406         assertEquals(NAME, databaseProvider.getFilteredPdpStatistics(null, GROUP, null,
 407             null, null, ORDER, 0).get(0).getPdpInstanceId());
 408         assertEquals(0, databaseProvider.getFilteredPdpStatistics(null, GROUP, null,
 409             Instant.now(), null, ORDER, 0).size());
 410         assertEquals(NAME, databaseProvider.getFilteredPdpStatistics(null, GROUP, null,
 411             null, TIMESTAMP, ORDER, 0).get(0).getPdpInstanceId());
 412         assertEquals(0,
 413                 databaseProvider.getFilteredPdpStatistics(null, GROUP, null, Instant.now(),
 414                     Instant.now(), ORDER, 0).size());
 415
 416         assertEquals(NAME, databaseProvider.getFilteredPdpStatistics(NAME, GROUP, null, null,
 417             null, ORDER, 0).get(0).getPdpInstanceId());
 418         assertEquals(0,
 419                 databaseProvider.getFilteredPdpStatistics(NAME, GROUP, null, Instant.now(), Instant.now(),
 420                     ORDER, 0).size());
 421
 422         assertEquals(NAME, databaseProvider.getFilteredPdpStatistics(NAME, GROUP, "type",
 423             null, null, ORDER, 0).get(0).getPdpInstanceId());
 424
 425         assertEquals(0, databaseProvider.getFilteredPdpStatistics(NAME, GROUP, "type",
 426             Instant.now(), Instant.now(), ORDER, 0).size());
 427
 428         assertEquals(NAME, databaseProvider.getFilteredPdpStatistics(NAME, GROUP, "type",
 429             null, null, ORDER, 1).get(0).getPdpInstanceId());
 430         assertEquals(NAME, databaseProvider.getFilteredPdpStatistics(NAME, GROUP, "type",
 431             null, null, ORDER, 5).get(0).getPdpInstanceId());
 432         assertEquals(0, databaseProvider.getFilteredPdpStatistics(NAME, GROUP, "type",
 433             Instant.now(), Instant.now(), ORDER, 5).size());
 434
 435         assertEquals(NAME, databaseProvider.deletePdpStatistics(NAME, null).get(0).getPdpInstanceId());
 436         assertEquals(0, databaseProvider.getPdpStatistics(null, null).size());
 437
 438         assertThat(databaseProvider.getAllPolicyStatus()).isEmpty();
 439         assertThat(databaseProvider.getAllPolicyStatus(new ToscaConceptIdentifierOptVersion("MyPolicy", null)))
 440                 .isEmpty();
 441         assertThat(databaseProvider.getGroupPolicyStatus(GROUP)).isEmpty();
 442         assertThatCode(() -> databaseProvider.cudPolicyStatus(null, null, null))
 443             .doesNotThrowAnyException();
 444
 445         databaseProvider.close();
 446     }
 447
 448     @Test
 449     public void testDeletePolicyDeployedInSubgroup() throws PfModelException {
 450         List<ToscaConceptIdentifier> policies = new ArrayList<>();
 451
 452         policies.add(new ToscaConceptIdentifier("p0", "0.0.1"));
 453         policies.add(new ToscaConceptIdentifier("p1", "0.0.1"));
 454
 455         List<ToscaConceptIdentifier> supportedPolicyTypes = new ArrayList<>();
 456         supportedPolicyTypes.add(new ToscaConceptIdentifier("pt2", "0.0.1"));
 457
 458         PdpSubGroup subGroup = new PdpSubGroup();
 459         subGroup.setPdpType("pdpType");
 460         subGroup.setSupportedPolicyTypes(supportedPolicyTypes);
 461         subGroup.setPolicies(policies);
 462
 463         List<PdpSubGroup> pdpSubgroups = new ArrayList<>();
 464         pdpSubgroups.add(subGroup);
 465
 466         PdpGroup pdpGroup = new PdpGroup();
 467         pdpGroup.setName("pdpGroup");
 468         pdpGroup.setPdpGroupState(PdpState.PASSIVE);
 469         pdpGroup.setPdpSubgroups(pdpSubgroups);
 470
 471         List<PdpGroup> pdpGroups = new ArrayList<>();
 472         pdpGroups.add(pdpGroup);
 473
 474         PolicyModelsProvider databaseProvider =
 475                 new PolicyModelsProviderFactory().createPolicyModelsProvider(parameters);
 476
 477         databaseProvider.createPdpGroups(pdpGroups);
 478
 479         assertThatThrownBy(() -> databaseProvider.deletePolicy("p0", "0.0.1"))
 480                 .hasMessageContaining("policy is in use, it is deployed in PDP group pdpGroup subgroup pdpType");
 481
 482         assertThatThrownBy(() -> databaseProvider.deletePolicy("p3", "0.0.1"))
 483                 .hasMessageContaining("service template not found in database");
 484
 485         databaseProvider.close();
 486     }
 487
 488     @Test
 489     public void testDeletePolicyTypeSupportedInSubgroup() throws PfModelException {
 490         List<ToscaConceptIdentifier> supportedPolicyTypes = new ArrayList<>();
 491         supportedPolicyTypes.add(new ToscaConceptIdentifier("pt1", "0.0.1"));
 492         supportedPolicyTypes.add(new ToscaConceptIdentifier("pt2", "0.0.1"));
 493
 494         PdpSubGroup subGroup = new PdpSubGroup();
 495         subGroup.setPdpType("pdpType");
 496         subGroup.setSupportedPolicyTypes(supportedPolicyTypes);
 497
 498         List<PdpSubGroup> pdpSubgroups = new ArrayList<>();
 499         pdpSubgroups.add(subGroup);
 500
 501         PdpGroup pdpGroup = new PdpGroup();
 502         pdpGroup.setName("pdpGroup");
 503         pdpGroup.setPdpGroupState(PdpState.PASSIVE);
 504         pdpGroup.setPdpSubgroups(pdpSubgroups);
 505
 506         List<PdpGroup> pdpGroups = new ArrayList<>();
 507         pdpGroups.add(pdpGroup);
 508
 509         PolicyModelsProvider databaseProvider =
 510                 new PolicyModelsProviderFactory().createPolicyModelsProvider(parameters);
 511
 512         databaseProvider.createPdpGroups(pdpGroups);
 513
 514         assertThatThrownBy(() -> databaseProvider.deletePolicyType("pt2", "0.0.1"))
 515                 .hasMessageContaining("policy type is in use, it is referenced in PDP group pdpGroup subgroup pdpType");
 516
 517         assertThatThrownBy(() -> databaseProvider.deletePolicyType("pt0", "0.0.1"))
 518                 .hasMessageContaining("service template not found in database");
 519
 520         databaseProvider.close();
 521     }
 522 }