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

   1 /*
   2  * ============LICENSE_START======================================================================
   3  * Copyright (C) 2018 NOKIA Intellectual Property, 2018 Nordix Foundation. All rights reserved.
   4  * ===============================================================================================
   5  * Licensed under the Apache License, Version 2.0 (the "License");
   6  * you may not use this file except in compliance with the License.
   7  * You may obtain a copy of the License at
   8  *
   9  *      http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * Unless required by applicable law or agreed to in writing, software
  12  * distributed under the License is distributed on an "AS IS" BASIS,
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  * See the License for the specific language governing permissions and
  15  * limitations under the License.
  16  * ============LICENSE_END========================================================================
  17  */
  18
  19 package org.onap.dcaegen2.collectors.datafile.service.consumer;
  20
  21 import static org.mockito.ArgumentMatchers.any;
  22 import static org.mockito.Mockito.doReturn;
  23 import static org.mockito.Mockito.mock;
  24 import static org.mockito.Mockito.spy;
  25 import static org.mockito.Mockito.when;
  26 import static org.springframework.web.reactive.function.client.ExchangeFilterFunctions.basicAuthentication;
  27
  28 import java.net.URI;
  29 import java.net.URISyntaxException;
  30
  31 import org.apache.http.HttpHeaders;
  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.springframework.web.reactive.function.client.WebClient;
  37 import org.springframework.web.reactive.function.client.WebClient.RequestHeadersUriSpec;
  38 import org.springframework.web.reactive.function.client.WebClient.ResponseSpec;
  39
  40 import reactor.core.publisher.Mono;
  41 import reactor.test.StepVerifier;
  42
  43 /**
  44  * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 6/27/18
  45  */
  46 class DmaapConsumerReactiveHttpClientTest {
  47
  48     private DmaapConsumerReactiveHttpClient dmaapConsumerReactiveHttpClient;
  49
  50     private DmaapConsumerConfiguration consumerConfigurationMock = mock(DmaapConsumerConfiguration.class);
  51     private static final String JSON_MESSAGE = "{ \"responseFromDmaap\": \"Success\"}";
  52     private Mono<String> expectedResult = Mono.empty();
  53     private WebClient webClient;
  54     private RequestHeadersUriSpec requestHeadersSpec;
  55     private ResponseSpec responseSpec;
  56
  57
  58     @BeforeEach
  59     void setUp() {
  60         when(consumerConfigurationMock.dmaapHostName()).thenReturn("54.45.33.2");
  61         when(consumerConfigurationMock.dmaapProtocol()).thenReturn("https");
  62         when(consumerConfigurationMock.dmaapPortNumber()).thenReturn(1234);
  63         when(consumerConfigurationMock.dmaapUserName()).thenReturn("DATAFILE");
  64         when(consumerConfigurationMock.dmaapUserPassword()).thenReturn("DATFILE");
  65         when(consumerConfigurationMock.dmaapContentType()).thenReturn("application/json");
  66         when(consumerConfigurationMock.dmaapTopicName()).thenReturn("unauthenticated.VES_NOTIFICATION_OUTPUT");
  67         when(consumerConfigurationMock.consumerGroup()).thenReturn("OpenDCAE-c12");
  68         when(consumerConfigurationMock.consumerId()).thenReturn("c12");
  69
  70         dmaapConsumerReactiveHttpClient = new DmaapConsumerReactiveHttpClient(consumerConfigurationMock);
  71         webClient = spy(WebClient.builder()
  72             .defaultHeader(HttpHeaders.CONTENT_TYPE, consumerConfigurationMock.dmaapContentType())
  73             .filter(basicAuthentication(consumerConfigurationMock.dmaapUserName(),
  74                 consumerConfigurationMock.dmaapUserPassword()))
  75             .build());
  76         requestHeadersSpec = mock(RequestHeadersUriSpec.class);
  77         responseSpec = mock(ResponseSpec.class);
  78     }
  79
  80
  81     @Test
  82     void getHttpResponse_Success() {
  83         //given
  84         expectedResult = Mono.just(JSON_MESSAGE);
  85
  86         //when
  87         mockDependantObjects();
  88         doReturn(expectedResult).when(responseSpec).bodyToMono(String.class);
  89         dmaapConsumerReactiveHttpClient.createDmaapWebClient(webClient);
  90         Mono<String> response = dmaapConsumerReactiveHttpClient.getDmaapConsumerResponse();
  91
  92         //then
  93         StepVerifier.create(response).expectSubscription()
  94             .expectNextMatches(results -> {
  95                 Assertions.assertEquals(results, expectedResult.block());
  96                 return true;
  97             }).verifyComplete();
  98     }
  99
 100     @Test
 101     void getHttpResponse_whenUriSyntaxExceptionHasBeenThrown() throws URISyntaxException {
 102         //given
 103         dmaapConsumerReactiveHttpClient = spy(dmaapConsumerReactiveHttpClient);
 104         //when
 105         when(webClient.get()).thenReturn(requestHeadersSpec);
 106         dmaapConsumerReactiveHttpClient.createDmaapWebClient(webClient);
 107         when(dmaapConsumerReactiveHttpClient.getUri()).thenThrow(URISyntaxException.class);
 108
 109         //then
 110         StepVerifier.create(dmaapConsumerReactiveHttpClient.getDmaapConsumerResponse()).expectSubscription()
 111             .expectError(Exception.class).verify();
 112     }
 113
 114     private void mockDependantObjects() {
 115         when(webClient.get()).thenReturn(requestHeadersSpec);
 116         when(requestHeadersSpec.uri((URI) any())).thenReturn(requestHeadersSpec);
 117         when(requestHeadersSpec.retrieve()).thenReturn(responseSpec);
 118         doReturn(responseSpec).when(responseSpec).onStatus(any(), any());
 119     }
 120
 121 }