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.consumer;
  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.DmaapConsumerConfiguration;
  36 import org.springframework.http.HttpHeaders;
  37 import org.springframework.http.HttpStatus;
  38 import org.springframework.web.reactive.function.client.WebClient;
  39 import org.springframework.web.reactive.function.client.WebClient.RequestHeadersUriSpec;
  40 import org.springframework.web.reactive.function.client.WebClient.ResponseSpec;
  41 import reactor.core.publisher.Mono;
  42 import reactor.test.StepVerifier;
  43
  44 /**
  45  * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 6/27/18
  46  */
  47 public class DmaapConsumerReactiveHttpClientTest {
  48
  49     private static DmaapConsumerReactiveHttpClient dmaapConsumerReactiveHttpClient;
  50
  51     private static DmaapConsumerConfiguration consumerConfigurationMock = mock(DmaapConsumerConfiguration.class);
  52     private static final String JSON_MESSAGE = "{ \"responseFromDmaap\": \"Success\"}";
  53     private static Mono<String> expectedResult = Mono.empty();
  54     private static WebClient webClient = mock(WebClient.class);
  55     private static RequestHeadersUriSpec requestHeadersSpec;
  56     private static ResponseSpec responseSpec;
  57
  58
  59     @BeforeAll
  60     public static void setUp() {
  61         when(consumerConfigurationMock.dmaapHostName()).thenReturn("54.45.33.2");
  62         when(consumerConfigurationMock.dmaapProtocol()).thenReturn("https");
  63         when(consumerConfigurationMock.dmaapPortNumber()).thenReturn(1234);
  64         when(consumerConfigurationMock.dmaapUserName()).thenReturn("PRH");
  65         when(consumerConfigurationMock.dmaapUserPassword()).thenReturn("PRH");
  66         when(consumerConfigurationMock.dmaapContentType()).thenReturn("application/json");
  67         when(consumerConfigurationMock.dmaapTopicName()).thenReturn("unauthenticated.SEC_OTHER_OUTPUT");
  68         when(consumerConfigurationMock.consumerGroup()).thenReturn("OpenDCAE-c12");
  69         when(consumerConfigurationMock.consumerId()).thenReturn("c12");
  70
  71         dmaapConsumerReactiveHttpClient = new DmaapConsumerReactiveHttpClient(consumerConfigurationMock);
  72         webClient = spy(WebClient.builder()
  73             .defaultHeader(HttpHeaders.CONTENT_TYPE, consumerConfigurationMock.dmaapContentType())
  74             .filter(basicAuthentication(consumerConfigurationMock.dmaapUserName(),
  75                 consumerConfigurationMock.dmaapUserPassword()))
  76             .filter(dmaapConsumerReactiveHttpClient.logRequest())
  77             .filter(dmaapConsumerReactiveHttpClient.logResponse())
  78             .build());
  79         requestHeadersSpec = mock(RequestHeadersUriSpec.class);
  80         responseSpec = mock(ResponseSpec.class);
  81     }
  82
  83
  84     @Test
  85     public void getHttpResponse_Success() {
  86         //given
  87         expectedResult = Mono.just(JSON_MESSAGE);
  88
  89         //when
  90         mockDependantObjects();
  91         doReturn(expectedResult).when(responseSpec).bodyToMono(String.class);
  92         dmaapConsumerReactiveHttpClient.initWebClient(webClient);
  93         Mono<String> response = dmaapConsumerReactiveHttpClient.getDmaaPConsumerResponse();
  94
  95         //then
  96         StepVerifier.create(response).expectSubscription()
  97             .expectNextMatches(results -> {
  98                 Assertions.assertEquals(results, expectedResult.block());
  99                 return true;
 100             }).verifyComplete();
 101     }
 102
 103
 104     @Test
 105     public void getHttpResponse_HttpResponse4xxClientError() {
 106
 107         //when
 108         mockDependantObjects();
 109         doAnswer(invocationOnMock -> Mono.error(new Exception("400")))
 110             .when(responseSpec).onStatus(HttpStatus::is4xxClientError, e -> Mono.error(new Exception("400")));
 111         dmaapConsumerReactiveHttpClient.initWebClient();
 112         dmaapConsumerReactiveHttpClient.initWebClient(webClient);
 113
 114         //then
 115         StepVerifier.create(dmaapConsumerReactiveHttpClient.getDmaaPConsumerResponse()).expectSubscription()
 116             .expectError(Exception.class);
 117
 118     }
 119
 120     @Test
 121     public void getHttpResponse_HttpResponse5xxClientError() {
 122
 123         //when
 124         mockDependantObjects();
 125         doAnswer(invocationOnMock -> Mono.error(new Exception("500")))
 126             .when(responseSpec).onStatus(HttpStatus::is4xxClientError, e -> Mono.error(new Exception("500")));
 127         dmaapConsumerReactiveHttpClient.initWebClient();
 128         dmaapConsumerReactiveHttpClient.initWebClient(webClient);
 129
 130         //then
 131         StepVerifier.create(dmaapConsumerReactiveHttpClient.getDmaaPConsumerResponse()).expectSubscription()
 132             .expectError(Exception.class);
 133     }
 134
 135     @Test
 136     public void getHttpResponse_whenURISyntaxExceptionHasBeenThrown() throws URISyntaxException {
 137         //given
 138         dmaapConsumerReactiveHttpClient = spy(dmaapConsumerReactiveHttpClient);
 139         //when
 140         when(webClient.get()).thenReturn(requestHeadersSpec);
 141         dmaapConsumerReactiveHttpClient.initWebClient(webClient);
 142         when(dmaapConsumerReactiveHttpClient.getUri()).thenThrow(URISyntaxException.class);
 143
 144         //then
 145         StepVerifier.create(dmaapConsumerReactiveHttpClient.getDmaaPConsumerResponse()).expectSubscription()
 146             .expectError(Exception.class);
 147     }
 148
 149     private void mockDependantObjects() {
 150         when(webClient.get()).thenReturn(requestHeadersSpec);
 151         when(requestHeadersSpec.uri((URI) any())).thenReturn(requestHeadersSpec);
 152         when(requestHeadersSpec.retrieve()).thenReturn(responseSpec);
 153         doReturn(responseSpec).when(responseSpec).onStatus(any(), any());
 154     }
 155
 156 }