vid-app-common/src/test/java/org/onap/vid/aai/AaiClientTest.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * VID
   4  * ================================================================================
   5  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
   6  * Modifications Copyright (C) 2018 Nokia. All rights reserved.
   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  * ============LICENSE_END=========================================================
  20  */
  21
  22 package org.onap.vid.aai;
  23
  24 import com.fasterxml.jackson.databind.ObjectMapper;
  25 import com.google.common.collect.ImmutableList;
  26 import org.apache.commons.lang3.builder.ReflectionToStringBuilder;
  27 import org.apache.commons.lang3.builder.ToStringStyle;
  28 import org.apache.commons.lang3.exception.ExceptionUtils;
  29 import org.apache.commons.lang3.reflect.FieldUtils;
  30 import org.apache.commons.lang3.tuple.Pair;
  31 import org.mockito.Mockito;
  32 import org.onap.portalsdk.core.logging.logic.EELFLoggerDelegate;
  33 import org.onap.portalsdk.core.util.SystemProperties;
  34 import org.onap.vid.aai.model.AaiGetTenatns.GetTenantsResponse;
  35 import org.onap.vid.aai.model.AaiNodeQueryResponse;
  36 import org.onap.vid.aai.model.PortDetailsTranslator;
  37 import org.onap.vid.aai.model.ResourceType;
  38 import org.onap.vid.aai.util.AAIRestInterface;
  39 import org.onap.vid.aai.util.HttpsAuthClient;
  40 import org.onap.vid.aai.util.ServletRequestHelper;
  41 import org.onap.vid.aai.util.SystemPropertyHelper;
  42 import org.onap.vid.controllers.LocalWebConfig;
  43 import org.onap.vid.exceptions.GenericUncheckedException;
  44 import org.onap.vid.model.Subscriber;
  45 import org.onap.vid.model.SubscriberList;
  46 import org.onap.vid.model.probes.ExternalComponentStatus;
  47 import org.onap.vid.model.probes.HttpRequestMetadata;
  48 import org.onap.vid.model.probes.StatusMetadata;
  49 import org.onap.vid.testUtils.TestUtils;
  50 import org.springframework.http.HttpMethod;
  51 import org.springframework.test.context.ContextConfiguration;
  52 import org.springframework.test.context.web.WebAppConfiguration;
  53 import org.testng.Assert;
  54 import org.testng.annotations.BeforeMethod;
  55 import org.testng.annotations.DataProvider;
  56 import org.testng.annotations.Test;
  57 import sun.security.provider.certpath.SunCertPathBuilderException;
  58 import sun.security.validator.ValidatorException;
  59
  60 import javax.crypto.BadPaddingException;
  61 import javax.net.ssl.SSLHandshakeException;
  62 import javax.servlet.ServletContext;
  63 import javax.ws.rs.ProcessingException;
  64 import javax.ws.rs.client.Client;
  65 import javax.ws.rs.core.Response;
  66 import java.io.FileNotFoundException;
  67 import java.io.IOException;
  68 import java.security.cert.CertificateException;
  69 import java.util.ArrayList;
  70 import java.util.function.BiConsumer;
  71 import java.util.function.Function;
  72 import java.util.stream.Collectors;
  73 import java.util.stream.Stream;
  74
  75 import static org.apache.commons.lang3.StringUtils.equalsIgnoreCase;
  76 import static org.hamcrest.CoreMatchers.*;
  77 import static org.hamcrest.MatcherAssert.assertThat;
  78 import static org.mockito.ArgumentMatchers.any;
  79 import static org.mockito.ArgumentMatchers.*;
  80 import static org.mockito.Mockito.*;
  81 import static org.testng.Assert.*;
  82
  83 @ContextConfiguration(classes = {LocalWebConfig.class, SystemProperties.class})
  84 @WebAppConfiguration
  85 public class AaiClientTest {
  86
  87     private AaiClient aaiClientMock;
  88     private ServletContext servletContext;
  89
  90     @BeforeMethod
  91     public void initMocks() {
  92         aaiClientMock = mock(AaiClient.class);
  93         aaiClientMock.logger = mock(EELFLoggerDelegate.class);
  94         servletContext = mock(ServletContext.class);
  95
  96         when(servletContext.getRealPath(any(String.class))).thenReturn("");
  97
  98         when(aaiClientMock.doAaiGet(any(String.class), any(Boolean.class))).thenReturn(null);
  99     }
 100
 101     @DataProvider
 102     public static Object[][] logicalLinkData() {
 103         return new Object[][]{
 104                 {"", "network/logical-links/logical-link/"},
 105                 {"link", "network/logical-links/logical-link/link"}
 106         };
 107     }
 108
 109     @Test(dataProvider = "logicalLinkData")
 110     public void getLogicalLink_Link_Is_Empty(String link, String expectedUrl) {
 111
 112         when(aaiClientMock.getLogicalLink(any(String.class))).thenCallRealMethod();
 113         aaiClientMock.getLogicalLink(link);
 114         Mockito.verify(aaiClientMock).doAaiGet(argThat(s -> equalsIgnoreCase(s, expectedUrl)), any(Boolean.class));
 115     }
 116
 117     @DataProvider
 118     public static Object[][] subscribersResults() {
 119         return new Object[][]{
 120                 {new SubscriberList(new ArrayList<Subscriber>() {{
 121                     add(new Subscriber());
 122                     add(new Subscriber());
 123                 }}), true},
 124                 {new SubscriberList(new ArrayList<Subscriber>() {{
 125                     add(new Subscriber());
 126                 }}), true},
 127                 {new SubscriberList(new ArrayList<Subscriber>()), false}
 128         };
 129     }
 130
 131     @Test(dataProvider = "subscribersResults")
 132     public void testProbeAaiGetAllSubscribers_returnsTwoToZeroSubscribers_ResultsAsExpected(SubscriberList subscribers, boolean isAvailable) {
 133         ExternalComponentStatus expectedStatus = new ExternalComponentStatus(ExternalComponentStatus.Component.AAI, isAvailable, new HttpRequestMetadata(
 134                 HttpMethod.GET,
 135                 200,
 136                 "url",
 137                 "rawData",
 138                 isAvailable ? "OK" : "No subscriber received",
 139                 0
 140         ));
 141         Mockito.when(aaiClientMock.getAllSubscribers(true)).thenReturn(
 142                 new AaiResponseWithRequestInfo<>(
 143                         HttpMethod.GET, "url", new AaiResponse<>(subscribers, null, 200),
 144                         "rawData"));
 145         Mockito.when(aaiClientMock.probeAaiGetAllSubscribers()).thenCallRealMethod();
 146         ExternalComponentStatus result = aaiClientMock.probeAaiGetAllSubscribers();
 147         assertThat(statusDataReflected(result), is(statusDataReflected(expectedStatus)));
 148         assertThat(requestMetadataReflected(result.getMetadata()), is(requestMetadataReflected(expectedStatus.getMetadata())));
 149     }
 150
 151     //serialize fields except of fields we cannot know ahead of time
 152     private static String requestMetadataReflected(StatusMetadata metadata) {
 153         return new ReflectionToStringBuilder(metadata, ToStringStyle.SHORT_PREFIX_STYLE)
 154                 .setExcludeFieldNames("duration")
 155                 .toString();
 156     }
 157
 158     private static String statusDataReflected(ExternalComponentStatus status) {
 159         return new ReflectionToStringBuilder(status, ToStringStyle.SHORT_PREFIX_STYLE)
 160                 .setExcludeFieldNames("metadata")
 161                 .toString();
 162     }
 163
 164     @DataProvider
 165     public static Object[][] rawData() {
 166         return new Object[][]{
 167                 {"errorMessage",}, {""}, {null}
 168         };
 169     }
 170
 171     @Test(dataProvider = "rawData")
 172     public void testProbeAaiGetFullSubscribersWithNullResponse_returnsNotAvailableWithErrorRawData(String rawData) {
 173         Mockito.when(aaiClientMock.getAllSubscribers(true)).thenReturn(
 174                 new AaiResponseWithRequestInfo<>(HttpMethod.GET, "url", null,
 175                         rawData));
 176         ExternalComponentStatus result = callProbeAaiGetAllSubscribersAndAssertNotAvailable();
 177         assertThat(result.getMetadata(), instanceOf(HttpRequestMetadata.class));
 178         assertEquals(((HttpRequestMetadata) result.getMetadata()).getRawData(), rawData);
 179     }
 180
 181     @DataProvider
 182     public static Object[][] exceptions() {
 183         return new Object[][]{
 184                 {"NullPointerException", "errorMessage",
 185                         new ExceptionWithRequestInfo(HttpMethod.GET, "url",
 186                                 "errorMessage", null, new NullPointerException())},
 187                 {"RuntimeException", null,
 188                         new ExceptionWithRequestInfo(HttpMethod.GET, "url",
 189                                 null, null, new RuntimeException())},
 190                 {"RuntimeException", null,
 191                         new RuntimeException()},
 192         };
 193     }
 194
 195     @Test(dataProvider = "exceptions")
 196     public void testProbeAaiGetFullSubscribersWithNullResponse_returnsNotAvailableWithErrorRawData(String description, String expectedRawData, Exception exception) {
 197         Mockito.when(aaiClientMock.getAllSubscribers(true)).thenThrow(exception);
 198         ExternalComponentStatus result = callProbeAaiGetAllSubscribersAndAssertNotAvailable();
 199         if (exception instanceof ExceptionWithRequestInfo) {
 200             assertThat(result.getMetadata(), instanceOf(HttpRequestMetadata.class));
 201             assertEquals(((HttpRequestMetadata) result.getMetadata()).getRawData(), expectedRawData);
 202         }
 203         assertThat(result.getMetadata().getDescription(), containsString(description));
 204     }
 205
 206     private ExternalComponentStatus callProbeAaiGetAllSubscribersAndAssertNotAvailable() {
 207         Mockito.when(aaiClientMock.probeAaiGetAllSubscribers()).thenCallRealMethod();
 208         ExternalComponentStatus result = aaiClientMock.probeAaiGetAllSubscribers();
 209         assertFalse(result.isAvailable());
 210         return result;
 211     }
 212
 213
 214     @Test
 215     public void getTenants_Arguments_Are_Null_Or_Empty() {
 216
 217         when(aaiClientMock.getTenants(any(), any())).thenCallRealMethod();
 218
 219         AaiResponse response = aaiClientMock.getTenants("", "");
 220
 221         assertEquals(response.getErrorMessage(), "{\"statusText\":\" Failed to retrieve LCP Region & Tenants from A&AI, Subscriber ID or Service Type is missing.\"}");
 222
 223
 224         response = aaiClientMock.getTenants(null, null);
 225
 226         assertEquals(response.getErrorMessage(), "{\"statusText\":\" Failed to retrieve LCP Region & Tenants from A&AI, Subscriber ID or Service Type is missing.\"}");
 227     }
 228
 229     @Test
 230     public void getTenants_Arguments_Are_Valid_But_Tenants_Not_Exist() {
 231
 232         when(aaiClientMock.getTenants(any(String.class), any(String.class))).thenCallRealMethod();
 233
 234         Response generalEmptyResponse = mock(Response.class);
 235         when(aaiClientMock.doAaiGet(any(String.class), any(Boolean.class))).thenReturn(generalEmptyResponse);
 236
 237         AaiResponse response = aaiClientMock.getTenants("subscriberId", "serviceType");
 238
 239         assertEquals(response.getErrorMessage(), "{\"statusText\":\" A&AI has no LCP Region & Tenants associated to subscriber 'subscriberId' and service type 'serviceType'\"}");
 240
 241     }
 242
 243     @Test
 244     public void getTenants_Arguments_Are_Valid_Get_The_Tenanats() {
 245
 246         when(aaiClientMock.getTenants(any(String.class), any(String.class))).thenCallRealMethod();
 247
 248
 249         Response generalEmptyResponse = mock(Response.class);
 250
 251         when(generalEmptyResponse.readEntity(String.class)).thenReturn(tenantResponseRaw);
 252         when(generalEmptyResponse.getStatus()).thenReturn(200);
 253         when(generalEmptyResponse.getStatusInfo()).thenReturn(new Response.StatusType() {
 254             @Override
 255             public int getStatusCode() {
 256                 return 200;
 257             }
 258
 259             @Override
 260             public Response.Status.Family getFamily() {
 261                 return Response.Status.Family.SUCCESSFUL;
 262             }
 263
 264             @Override
 265             public String getReasonPhrase() {
 266                 return null;
 267             }
 268         });
 269
 270
 271         when(aaiClientMock.doAaiGet(any(String.class), any(Boolean.class))).thenReturn(generalEmptyResponse);
 272
 273         AaiResponse<GetTenantsResponse[]> response = aaiClientMock.getTenants("subscriberId", "serviceType");
 274
 275         Assert.assertTrue(response.t.length > 0);
 276     }
 277
 278     final String tenantResponseRaw = "" +
 279             "{" +
 280             "\"service-type\": \"VIRTUAL USP\"," +
 281             "\"resource-version\": \"1494001841964\"," +
 282             "\"relationship-list\": {" +
 283             "\"relationship\": [{" +
 284             "\"related-to\": \"tenant\"," +
 285             "\"related-link\": \"/aai/v11/cloud-infrastructure/cloud-regions/cloud-region/att-aic/AAIAIC25/tenants/tenant/092eb9e8e4b7412e8787dd091bc58e86\"," +
 286             "\"relationship-data\": [{" +
 287             "\"relationship-key\": \"cloud-region.cloud-owner\"," +
 288             "\"relationship-value\": \"att-aic\"" +
 289             "}," +
 290             "{" +
 291             "\"relationship-key\": \"cloud-region.cloud-region-id\"," +
 292             "\"relationship-value\": \"AAIAIC25\"" +
 293             "}," +
 294             "{" +
 295             "\"relationship-key\": \"tenant.tenant-id\"," +
 296             "\"relationship-value\": \"092eb9e8e4b7412e8787dd091bc58e86\"" +
 297             "}" +
 298             "]," +
 299             "\"related-to-property\": [{" +
 300             "\"property-key\": \"tenant.tenant-name\"," +
 301             "\"property-value\": \"USP-SIP-IC-24335-T-01\"" +
 302             "}]" +
 303             "}]" +
 304             "}" +
 305             "}";
 306
 307     @DataProvider
 308     public static Object[][] resourceTypesProvider() {
 309         return new Object[][]{
 310                 {"service-instance", ResourceType.SERVICE_INSTANCE},
 311                 {"generic-vnf", ResourceType.GENERIC_VNF},
 312                 {"vf-module", ResourceType.VF_MODULE}
 313         };
 314     }
 315
 316     @Test(dataProvider = "resourceTypesProvider")
 317     public void aaiNodeQueryResponseDeserializationTest(String resourceType, ResourceType expectedResourceType) throws IOException {
 318         String link = "/aai/v12/business/customers/customer/a9a77d5a-123e-4ca2-9eb9-0b015d2ee0fb/service-subscriptions/service-subscription/Nimbus/service-instances/service-instance/7131d483-b450-406f-8e30-0c650645fc67";
 319         String json =
 320                 "{\"result-data\": [{" +
 321                         "\"resource-type\": \"" + resourceType + "\"," +
 322                         "\"resource-link\": \"" + link + "\"" +
 323                         "}]}";
 324
 325         AaiNodeQueryResponse nodeQueryResponse = new ObjectMapper().readValue(json, AaiNodeQueryResponse.class);
 326         assertThat(nodeQueryResponse.resultData.get(0).resourceLink, equalTo(link));
 327         assertThat(nodeQueryResponse.resultData.get(0).resourceType, is(expectedResourceType));
 328     }
 329
 330     @Test
 331     public void aaiNodeQueryEmptyResponseDeserializationTest() throws IOException {
 332         String json = "{}";
 333         AaiNodeQueryResponse nodeQueryResponse = new ObjectMapper().readValue(json, AaiNodeQueryResponse.class);
 334         assertNull(nodeQueryResponse.resultData);
 335     }
 336
 337     @DataProvider
 338     public static Object[][] nameAndResourceTypeProvider() {
 339         return new Object[][]{
 340                 {"SRIOV_SVC", ResourceType.SERVICE_INSTANCE, "search/nodes-query?search-node-type=service-instance&filter=service-instance-name:EQUALS:SRIOV_SVC"},
 341                 {"b1707vidnf", ResourceType.GENERIC_VNF, "search/nodes-query?search-node-type=generic-vnf&filter=vnf-name:EQUALS:b1707vidnf"},
 342                 {"connectivity_test", ResourceType.VF_MODULE, "search/nodes-query?search-node-type=vf-module&filter=vf-module-name:EQUALS:connectivity_test"},
 343                 {"MjVg1234", ResourceType.VOLUME_GROUP, "search/nodes-query?search-node-type=volume-group&filter=volume-group-name:EQUALS:MjVg1234"}
 344         };
 345     }
 346
 347     @Test(dataProvider = "nameAndResourceTypeProvider")
 348     public void whenSearchNodeTypeByName_callRightAaiPath(String name, ResourceType type, String expectedUrl) {
 349         when(aaiClientMock.searchNodeTypeByName(any(String.class), any(ResourceType.class))).thenCallRealMethod();
 350         aaiClientMock.searchNodeTypeByName(name, type);
 351         Mockito.verify(aaiClientMock).doAaiGet(eq(expectedUrl), eq(false));
 352     }
 353
 354     @DataProvider
 355     public static Object[][] aaiClientInternalExceptions() {
 356         return Stream.<Pair<Class<? extends Throwable>, UncheckedBiConsumer<HttpsAuthClient, Client>>>of(
 357
 358                 // Exception out of httpsAuthClientMock
 359                 Pair.of(CertificateException.class, (httpsAuthClientMock, javaxClientMock) -> {
 360                     final CertificateException e0 = new CertificateException("No X509TrustManager implementation available");
 361                     SSLHandshakeException e = new SSLHandshakeException(e0.toString());
 362                     e.initCause(e0);
 363
 364                     when(httpsAuthClientMock.getClient(any())).thenThrow(e);
 365                 }),
 366
 367                 Pair.of(StringIndexOutOfBoundsException.class, mockExceptionOnClientProvider(new StringIndexOutOfBoundsException(4))),
 368
 369                 Pair.of(NullPointerException.class, mockExceptionOnClientProvider(new NullPointerException("null"))),
 370
 371                 Pair.of(FileNotFoundException.class, mockExceptionOnClientProvider(new FileNotFoundException("vid/WEB-INF/cert/aai-client-cert.p12"))),
 372
 373                 Pair.of(BadPaddingException.class, mockExceptionOnClientProvider(
 374                         new IOException("keystore password was incorrect", new BadPaddingException("Given final block not properly padded")))
 375                 ),
 376                 Pair.of(GenericUncheckedException.class, mockExceptionOnClientProvider(new GenericUncheckedException("basa"))),
 377
 378                 Pair.of(NullPointerException.class, (httpsAuthClientMock, javaxClientMock) ->
 379                         when(httpsAuthClientMock.getClient(any())).thenReturn(null)),
 380
 381
 382                 // Exception out of javax's Client
 383                 Pair.of(SSLHandshakeException.class, (httpsAuthClientMock, javaxClientMock) -> {
 384                     when(javaxClientMock.target(anyString())).thenThrow(
 385                             new ProcessingException(new SSLHandshakeException("Received fatal alert: certificate_expired"))
 386                     );
 387                 }),
 388
 389                 Pair.of(SunCertPathBuilderException.class, (httpsAuthClientMock, javaxClientMock) -> {
 390                     SunCertPathBuilderException e0 = new SunCertPathBuilderException("unable to find valid certification path to requested target");
 391                     when(javaxClientMock.target(anyString())).thenThrow(
 392                             new ProcessingException(new ValidatorException("PKIX path building failed: " + e0.toString(), e0))
 393                     );
 394                 }),
 395
 396                 Pair.of(GenericUncheckedException.class, (httpsAuthClientMock, javaxClientMock) ->
 397                         when(javaxClientMock.target(anyString())).thenThrow(new GenericUncheckedException("basa")))
 398
 399         ).flatMap(l -> Stream.of(
 400                 // double each case to propagateExceptions = true/false, to verify that "don't propagate" really still work
 401                 ImmutableList.of(l.getLeft(), l.getRight(), true).toArray(),
 402                 ImmutableList.of(l.getLeft(), l.getRight(), false).toArray()
 403         )).collect(Collectors.toList()).toArray(new Object[][]{});
 404     }
 405
 406     private static UncheckedBiConsumer<HttpsAuthClient, Client> mockExceptionOnClientProvider(Exception e) {
 407         return (httpsAuthClientMock, javaxClientMock) ->
 408                 when(httpsAuthClientMock.getClient(any())).thenThrow(e);
 409     }
 410
 411     @Test(dataProvider = "aaiClientInternalExceptions")
 412     public void propagateExceptions_internalsThrowException_ExceptionRethrown(Class<? extends Throwable> expectedType, BiConsumer<HttpsAuthClient, Client> setupMocks, boolean propagateExceptions) throws Exception {
 413         /*
 414         Call chain is like:
 415             this test -> AaiClient -> AAIRestInterface -> HttpsAuthClient -> javax's Client
 416
 417         In this test, *AaiClient* and *AAIRestInterface* are under test (actual
 418         implementation is used), while HttpsAuthClient and the javax's Client are
 419         mocked to return pseudo-responses or - better- throw exceptions.
 420          */
 421
 422         // prepare mocks
 423         HttpsAuthClient httpsAuthClientMock = mock(HttpsAuthClient.class);
 424         TestUtils.JavaxRsClientMocks mocks = new TestUtils.JavaxRsClientMocks();
 425         Client javaxClientMock = mocks.getFakeClient();
 426         Response responseMock = mocks.getFakeResponse();
 427
 428         // prepare real AAIRestInterface and AaiClient, and wire mocks
 429         AAIRestInterface aaiRestInterface = new AAIRestInterface(httpsAuthClientMock, new ServletRequestHelper(), new SystemPropertyHelper());
 430         final AaiClient aaiClient = new AaiClient(aaiRestInterface, null);
 431         when(httpsAuthClientMock.getClient(any())).thenReturn(javaxClientMock);
 432
 433         // define atomic method under test, including reset of "aaiRestInterface.client"
 434         final Function<Boolean, Response> doAaiGet = (propagateExceptions1) -> {
 435             try {
 436                 FieldUtils.writeField(aaiRestInterface, "client", null, true);
 437                 return aaiClient.doAaiGet("uri", false, propagateExceptions1).getResponse();
 438             } catch (IllegalAccessException e) {
 439                 throw new RuntimeException(e);
 440             }
 441         };
 442
 443         // verify setup again
 444         assertThat("mocks setup should make doAaiGet return our responseMock", doAaiGet.apply(true), is(sameInstance(responseMock)));
 445
 446
 447         /// TEST:
 448         setupMocks.accept(httpsAuthClientMock, javaxClientMock);
 449
 450         try {
 451             final Response response = doAaiGet.apply(propagateExceptions);
 452         } catch (Exception e) {
 453             if (propagateExceptions) {
 454                 assertThat("root cause incorrect for " + ExceptionUtils.getStackTrace(e), ExceptionUtils.getRootCause(e), instanceOf(expectedType));
 455                 return; // ok, done
 456             } else {
 457                 // Verify that "don't propagate" really still work
 458                 Assert.fail("calling doAaiGet when propagateExceptions is false must result with no exception", e);
 459             }
 460         }
 461
 462         // If no exception caught
 463         // We're asserting that the legacy behaviour is still in place. Hopefully
 464         // one day we will remove the non-propagateExceptions case
 465         assertFalse(propagateExceptions, "calling doAaiGet when propagateExceptions is 'true' must result with an exception (in this test)");
 466     }
 467
 468     @Test
 469     public void shouldProperlyReadResponseOnceWhenSubscribersAreNotPresent() {
 470         AAIRestInterface restInterface = mock(AAIRestInterface.class);
 471         PortDetailsTranslator portDetailsTranslator = mock(PortDetailsTranslator.class);
 472         Response response = mock(Response.class);
 473         when(response.getStatus()).thenReturn(404);
 474         when(response.readEntity(String.class)).thenReturn("sampleEntity");
 475         when(response.getStatusInfo()).thenReturn(Response.Status.NOT_FOUND);
 476         ResponseWithRequestInfo responseWithRequestInfo = new ResponseWithRequestInfo(response, "test", HttpMethod.GET);
 477         when(restInterface.RestGet(eq("VidAaiController"), any(String.class),
 478                 eq("business/customers?subscriber-type=INFRA&depth=0"), eq(false), eq(true))).thenReturn(responseWithRequestInfo);
 479         AaiClient aaiClient = new AaiClient(restInterface, portDetailsTranslator);
 480
 481
 482         aaiClient.getAllSubscribers(true);
 483
 484         verify(response).readEntity(String.class);
 485     }
 486
 487     @FunctionalInterface
 488     public interface UncheckedBiConsumer<T, U> extends BiConsumer<T, U> {
 489         @Override
 490         default void accept(T t, U u) {
 491             try {
 492                 acceptThrows(t, u);
 493             } catch (Exception e) {
 494                 throw new RuntimeException(e);
 495             }
 496         }
 497
 498         void acceptThrows(T t, U u) throws Exception;
 499     }
 500 }