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 WebClient webClient = mock(WebClient.class);
  59     private static RequestBodyUriSpec requestBodyUriSpec;
  60     private static ResponseSpec responseSpec;
  61
  62
  63     @BeforeAll
  64     public static void setUp() {
  65         when(dmaapPublisherConfigurationMock.dmaapHostName()).thenReturn("54.45.33.2");
  66         when(dmaapPublisherConfigurationMock.dmaapProtocol()).thenReturn("https");
  67         when(dmaapPublisherConfigurationMock.dmaapPortNumber()).thenReturn(1234);
  68         when(dmaapPublisherConfigurationMock.dmaapUserName()).thenReturn("PRH");
  69         when(dmaapPublisherConfigurationMock.dmaapUserPassword()).thenReturn("PRH");
  70         when(dmaapPublisherConfigurationMock.dmaapContentType()).thenReturn("application/json");
  71         when(dmaapPublisherConfigurationMock.dmaapTopicName()).thenReturn("pnfReady");
  72
  73         dMaaPProducerReactiveHttpClient = new DMaaPProducerReactiveHttpClient(dmaapPublisherConfigurationMock);
  74
  75         webClient = spy(WebClient.builder()
  76             .defaultHeader(HttpHeaders.CONTENT_TYPE, dmaapPublisherConfigurationMock.dmaapContentType())
  77             .filter(basicAuthentication(dmaapPublisherConfigurationMock.dmaapUserName(),
  78                 dmaapPublisherConfigurationMock.dmaapUserPassword()))
  79             .build());
  80         requestBodyUriSpec = mock(RequestBodyUriSpec.class);
  81         responseSpec = mock(ResponseSpec.class);
  82     }
  83
  84     @Test
  85     public void getHttpResponse_Success() {
  86         //given
  87         Mono<Integer> expectedResult = Mono.just(RESPONSE_SUCCESS);
  88
  89         //when
  90         mockWebClientDependantObject();
  91         doReturn(expectedResult).when(responseSpec).bodyToMono(String.class);
  92         dMaaPProducerReactiveHttpClient.createDMaaPWebClient(webClient);
  93         Mono<String> response = dMaaPProducerReactiveHttpClient.getDMaaPProducerResponse(Mono.just(consumerDmaapModel));
  94
  95         //then
  96         Assertions.assertEquals(response.block(), expectedResult.block());
  97     }
  98
  99     @Test
 100     public void getHttpResponse_HttpResponse4xxClientError() {
 101         //when
 102         mockWebClientDependantObject();
 103
 104         doAnswer(invocationOnMock -> Mono.error(new Exception("400")))
 105             .when(responseSpec).onStatus(HttpStatus::is4xxClientError, e -> Mono.error(new Exception("400")));
 106         dMaaPProducerReactiveHttpClient.createDMaaPWebClient(webClient);
 107
 108         //then
 109         StepVerifier.create(dMaaPProducerReactiveHttpClient.getDMaaPProducerResponse(Mono.just(consumerDmaapModel)))
 110             .expectSubscription()
 111             .expectError(Exception.class);
 112
 113     }
 114
 115     @Test
 116     public void getHttpResponse_HttpResponse5xxClientError() {
 117
 118         //when
 119         mockWebClientDependantObject();
 120         doAnswer(invocationOnMock -> Mono.error(new Exception("500")))
 121             .when(responseSpec).onStatus(HttpStatus::is4xxClientError, e -> Mono.error(new Exception("500")));
 122         dMaaPProducerReactiveHttpClient.createDMaaPWebClient(webClient);
 123
 124         //then
 125         StepVerifier.create(dMaaPProducerReactiveHttpClient.getDMaaPProducerResponse(Mono.just(consumerDmaapModel)))
 126             .expectSubscription()
 127             .expectError(Exception.class);
 128     }
 129
 130     @Test
 131     public void getHttpResponse_whenURISyntaxExceptionHasBeenThrown() throws URISyntaxException {
 132         //given
 133         dMaaPProducerReactiveHttpClient = spy(dMaaPProducerReactiveHttpClient);
 134         //when
 135         when(webClient.post()).thenReturn(requestBodyUriSpec);
 136         dMaaPProducerReactiveHttpClient.createDMaaPWebClient(webClient);
 137         when(dMaaPProducerReactiveHttpClient.getUri()).thenThrow(URISyntaxException.class);
 138
 139         //then
 140         StepVerifier.create(dMaaPProducerReactiveHttpClient.getDMaaPProducerResponse(any())).expectSubscription()
 141             .expectError(Exception.class);
 142     }
 143
 144     private void mockWebClientDependantObject() {
 145         RequestHeadersSpec requestHeadersSpec = mock(RequestHeadersSpec.class);
 146         when(webClient.post()).thenReturn(requestBodyUriSpec);
 147         when(requestBodyUriSpec.uri((URI) any())).thenReturn(requestBodyUriSpec);
 148         when(requestBodyUriSpec.body(any())).thenReturn(requestHeadersSpec);
 149         doReturn(responseSpec).when(requestHeadersSpec).retrieve();
 150         doReturn(responseSpec).when(responseSpec).onStatus(any(), any());
 151     }
 152 }