gerrit.onap Code Review - dcaegen2/collectors/datafile.git/blob

   1 /*
   2  * ============LICENSE_START=======================================================
   3  * Datafile Collector Service
   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
  21 package org.onap.dcaegen2.collectors.datafile.service.consumer;
  22
  23 import static org.mockito.ArgumentMatchers.any;
  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.BeforeEach;
  34 import org.junit.jupiter.api.Test;
  35 import org.onap.dcaegen2.collectors.datafile.config.DmaapConsumerConfiguration;
  36 import org.onap.dcaegen2.collectors.datafile.service.consumer.DMaaPConsumerReactiveHttpClient;
  37 import org.springframework.http.HttpHeaders;
  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 class DMaaPConsumerReactiveHttpClientTest {
  48
  49     private DMaaPConsumerReactiveHttpClient dmaapConsumerReactiveHttpClient;
  50
  51     private DmaapConsumerConfiguration consumerConfigurationMock = mock(DmaapConsumerConfiguration.class);
  52     private static final String JSON_MESSAGE = "{ \"responseFromDmaap\": \"Success\"}";
  53     private Mono<String> expectedResult = Mono.empty();
  54     private WebClient webClient;
  55     private RequestHeadersUriSpec requestHeadersSpec;
  56     private ResponseSpec responseSpec;
  57
  58
  59     @BeforeEach
  60     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("Datafile");
  65         when(consumerConfigurationMock.dmaapUserPassword()).thenReturn("Datafile");
  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             .build());
  77         requestHeadersSpec = mock(RequestHeadersUriSpec.class);
  78         responseSpec = mock(ResponseSpec.class);
  79     }
  80
  81
  82     @Test
  83     void getHttpResponse_Success() {
  84         //given
  85         expectedResult = Mono.just(JSON_MESSAGE);
  86
  87         //when
  88         mockDependantObjects();
  89         doReturn(expectedResult).when(responseSpec).bodyToMono(String.class);
  90         dmaapConsumerReactiveHttpClient.createDMaaPWebClient(webClient);
  91         Mono<String> response = dmaapConsumerReactiveHttpClient.getDMaaPConsumerResponse();
  92
  93         //then
  94         StepVerifier.create(response).expectSubscription()
  95             .expectNextMatches(results -> {
  96                 Assertions.assertEquals(results, expectedResult.block());
  97                 return true;
  98             }).verifyComplete();
  99     }
 100
 101     @Test
 102     void getHttpResponse_whenUriSyntaxExceptionHasBeenThrown() throws URISyntaxException {
 103         //given
 104         dmaapConsumerReactiveHttpClient = spy(dmaapConsumerReactiveHttpClient);
 105         //when
 106         when(webClient.get()).thenReturn(requestHeadersSpec);
 107         dmaapConsumerReactiveHttpClient.createDMaaPWebClient(webClient);
 108         when(dmaapConsumerReactiveHttpClient.getUri()).thenThrow(URISyntaxException.class);
 109
 110         //then
 111         StepVerifier.create(dmaapConsumerReactiveHttpClient.getDMaaPConsumerResponse()).expectSubscription()
 112             .expectError(Exception.class).verify();
 113     }
 114
 115     private void mockDependantObjects() {
 116         when(webClient.get()).thenReturn(requestHeadersSpec);
 117         when(requestHeadersSpec.uri((URI) any())).thenReturn(requestHeadersSpec);
 118         when(requestHeadersSpec.retrieve()).thenReturn(responseSpec);
 119         doReturn(responseSpec).when(responseSpec).onStatus(any(), any());
 120     }
 121
 122 }