gerrit.onap Code Review - dcaegen2/services/prh.git/blob

   1 /*
   2  * ============LICENSE_START=======================================================
   3  * PNF-REGISTRATION-HANDLER
   4  * ================================================================================
   5  * Copyright (C) 2018 NOKIA Intellectual Property. 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  * ============LICENSE_END=========================================================
  19  */
  20 package org.onap.dcaegen2.services.prh.service.producer;
  21
  22 import static org.mockito.ArgumentMatchers.any;
  23 import static org.mockito.Mockito.doAnswer;
  24 import static org.mockito.Mockito.doReturn;
  25 import static org.mockito.Mockito.mock;
  26 import static org.mockito.Mockito.spy;
  27 import static org.mockito.Mockito.when;
  28 import static org.springframework.web.reactive.function.client.ExchangeFilterFunctions.basicAuthentication;
  29
  30 import java.net.URI;
  31 import java.net.URISyntaxException;
  32 import org.junit.jupiter.api.Assertions;
  33 import org.junit.jupiter.api.BeforeAll;
  34 import org.junit.jupiter.api.Test;
  35 import org.onap.dcaegen2.services.prh.config.DmaapPublisherConfiguration;
  36 import org.onap.dcaegen2.services.prh.model.ConsumerDmaapModel;
  37 import org.onap.dcaegen2.services.prh.model.ConsumerDmaapModelForUnitTest;
  38 import org.springframework.http.HttpHeaders;
  39 import org.springframework.http.HttpStatus;
  40 import org.springframework.web.reactive.function.client.WebClient;
  41 import org.springframework.web.reactive.function.client.WebClient.RequestBodyUriSpec;
  42 import org.springframework.web.reactive.function.client.WebClient.RequestHeadersSpec;
  43 import org.springframework.web.reactive.function.client.WebClient.ResponseSpec;
  44 import reactor.core.publisher.Mono;
  45 import reactor.test.StepVerifier;
  46
  47 /**
  48  * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 7/4/18
  49  */
  50 public class DMaaPProducerReactiveHttpClientTest {
  51
  52     private static DMaaPProducerReactiveHttpClient dMaaPProducerReactiveHttpClient;
  53
  54     private static DmaapPublisherConfiguration dmaapPublisherConfigurationMock = mock(
  55         DmaapPublisherConfiguration.class);
  56     private static final Integer RESPONSE_SUCCESS = 200;
  57     private static ConsumerDmaapModel consumerDmaapModel = new ConsumerDmaapModelForUnitTest();
  58     private static Mono<Integer> expectedResult = Mono.empty();
  59     private static WebClient webClient = mock(WebClient.class);
  60     private static RequestBodyUriSpec requestBodyUriSpec;
  61     private static ResponseSpec responseSpec;
  62
  63
  64     @BeforeAll
  65     public static void setUp() {
  66         when(dmaapPublisherConfigurationMock.dmaapHostName()).thenReturn("54.45.33.2");
  67         when(dmaapPublisherConfigurationMock.dmaapProtocol()).thenReturn("https");
  68         when(dmaapPublisherConfigurationMock.dmaapPortNumber()).thenReturn(1234);
  69         when(dmaapPublisherConfigurationMock.dmaapUserName()).thenReturn("PRH");
  70         when(dmaapPublisherConfigurationMock.dmaapUserPassword()).thenReturn("PRH");
  71         when(dmaapPublisherConfigurationMock.dmaapContentType()).thenReturn("application/json");
  72         when(dmaapPublisherConfigurationMock.dmaapTopicName()).thenReturn("pnfReady");
  73
  74         dMaaPProducerReactiveHttpClient = new DMaaPProducerReactiveHttpClient(dmaapPublisherConfigurationMock);
  75
  76         webClient = spy(WebClient.builder()
  77             .defaultHeader(HttpHeaders.CONTENT_TYPE, dmaapPublisherConfigurationMock.dmaapContentType())
  78             .filter(basicAuthentication(dmaapPublisherConfigurationMock.dmaapUserName(),
  79                 dmaapPublisherConfigurationMock.dmaapUserPassword()))
  80             .build());
  81         requestBodyUriSpec = mock(RequestBodyUriSpec.class);
  82         responseSpec = mock(ResponseSpec.class);
  83     }
  84
  85     @Test
  86     public void getHttpResponse_Success() {
  87         //given
  88         expectedResult = Mono.just(RESPONSE_SUCCESS);
  89
  90         //when
  91         mockWebClientDependantObject();
  92         doReturn(expectedResult).when(responseSpec).bodyToMono(String.class);
  93         dMaaPProducerReactiveHttpClient.createDMaaPWebClient(webClient);
  94         Mono<String> response = dMaaPProducerReactiveHttpClient.getDMaaPProducerResponse(Mono.just(consumerDmaapModel));
  95
  96         //then
  97         Assertions.assertEquals(response.block(), expectedResult.block());
  98     }
  99
 100     @Test
 101     public void getHttpResponse_HttpResponse4xxClientError() {
 102         //when
 103         mockWebClientDependantObject();
 104
 105         doAnswer(invocationOnMock -> Mono.error(new Exception("400")))
 106             .when(responseSpec).onStatus(HttpStatus::is4xxClientError, e -> Mono.error(new Exception("400")));
 107         dMaaPProducerReactiveHttpClient.createDMaaPWebClient(webClient);
 108
 109         //then
 110         StepVerifier.create(dMaaPProducerReactiveHttpClient.getDMaaPProducerResponse(Mono.just(consumerDmaapModel)))
 111             .expectSubscription()
 112             .expectError(Exception.class);
 113
 114     }
 115
 116     @Test
 117     public void getHttpResponse_HttpResponse5xxClientError() {
 118
 119         //when
 120         mockWebClientDependantObject();
 121         doAnswer(invocationOnMock -> Mono.error(new Exception("500")))
 122             .when(responseSpec).onStatus(HttpStatus::is4xxClientError, e -> Mono.error(new Exception("500")));
 123         dMaaPProducerReactiveHttpClient.createDMaaPWebClient(webClient);
 124
 125         //then
 126         StepVerifier.create(dMaaPProducerReactiveHttpClient.getDMaaPProducerResponse(Mono.just(consumerDmaapModel)))
 127             .expectSubscription()
 128             .expectError(Exception.class);
 129     }
 130
 131     @Test
 132     public void getHttpResponse_whenURISyntaxExceptionHasBeenThrown() throws URISyntaxException {
 133         //given
 134         dMaaPProducerReactiveHttpClient = spy(dMaaPProducerReactiveHttpClient);
 135         //when
 136         when(webClient.post()).thenReturn(requestBodyUriSpec);
 137         dMaaPProducerReactiveHttpClient.createDMaaPWebClient(webClient);
 138         when(dMaaPProducerReactiveHttpClient.getUri()).thenThrow(URISyntaxException.class);
 139
 140         //then
 141         StepVerifier.create(dMaaPProducerReactiveHttpClient.getDMaaPProducerResponse(any())).expectSubscription()
 142             .expectError(Exception.class);
 143     }
 144
 145     private void mockWebClientDependantObject() {
 146         RequestHeadersSpec requestHeadersSpec = mock(RequestHeadersSpec.class);
 147         when(webClient.post()).thenReturn(requestBodyUriSpec);
 148         when(requestBodyUriSpec.uri((URI) any())).thenReturn(requestBodyUriSpec);
 149         when(requestBodyUriSpec.body(any())).thenReturn(requestHeadersSpec);
 150         doReturn(responseSpec).when(requestHeadersSpec).retrieve();
 151         doReturn(responseSpec).when(responseSpec).onStatus(any(), any());
 152     }
 153 }