gerrit.onap Code Review - ccsdk/oran.git/blob

   1 /*-
   2  * ========================LICENSE_START=================================
   3  * ONAP : ccsdk oran
   4  * ======================================================================
   5  * Copyright (C) 2019-2020 Nordix Foundation. 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.ccsdk.oran.a1policymanagementservice.dmaap;
  22
  23 import static ch.qos.logback.classic.Level.WARN;
  24 import static org.assertj.core.api.Assertions.assertThat;
  25 import static org.mockito.ArgumentMatchers.anyString;
  26 import static org.mockito.Mockito.doReturn;
  27 import static org.mockito.Mockito.mock;
  28 import static org.mockito.Mockito.spy;
  29 import static org.mockito.Mockito.verify;
  30 import static org.mockito.Mockito.verifyNoMoreInteractions;
  31
  32 import ch.qos.logback.classic.spi.ILoggingEvent;
  33 import ch.qos.logback.core.read.ListAppender;
  34
  35 import com.google.gson.Gson;
  36 import com.google.gson.GsonBuilder;
  37 import com.google.gson.JsonObject;
  38
  39 import java.io.IOException;
  40 import java.nio.charset.Charset;
  41 import java.util.Optional;
  42
  43 import org.junit.jupiter.api.BeforeEach;
  44 import org.junit.jupiter.api.Test;
  45 import org.mockito.ArgumentCaptor;
  46 import org.onap.ccsdk.oran.a1policymanagementservice.clients.AsyncRestClient;
  47 import org.onap.ccsdk.oran.a1policymanagementservice.dmaap.DmaapRequestMessage.Operation;
  48 import org.onap.ccsdk.oran.a1policymanagementservice.utils.LoggingUtils;
  49 import org.slf4j.Logger;
  50 import org.slf4j.LoggerFactory;
  51 import org.springframework.http.HttpHeaders;
  52 import org.springframework.http.HttpStatus;
  53 import org.springframework.http.ResponseEntity;
  54 import org.springframework.web.reactive.function.client.WebClientResponseException;
  55
  56 import reactor.core.publisher.Mono;
  57 import reactor.test.StepVerifier;
  58
  59 class DmaapMessageHandlerTest {
  60     private static final Logger logger = LoggerFactory.getLogger(DmaapMessageHandlerTest.class);
  61     private static final String URL = "url";
  62
  63     private final AsyncRestClient dmaapClient = mock(AsyncRestClient.class);
  64     private final AsyncRestClient pmsClient = mock(AsyncRestClient.class);
  65     private DmaapMessageHandler testedObject;
  66     private Gson gson = new GsonBuilder().create(); //
  67
  68     @BeforeEach
  69     private void setUp() throws Exception {
  70         testedObject = spy(new DmaapMessageHandler(dmaapClient, pmsClient));
  71     }
  72
  73     JsonObject payloadAsJson() {
  74         return gson.fromJson(payloadAsString(), JsonObject.class);
  75     }
  76
  77     String payloadAsString() {
  78         return "{\"param\":\"value\"}";
  79     }
  80
  81     DmaapRequestMessage dmaapRequestMessage(Operation operation) {
  82         Optional<JsonObject> payload =
  83                 ((operation == Operation.PUT || operation == Operation.POST) ? Optional.of(payloadAsJson())
  84                         : Optional.empty());
  85         return ImmutableDmaapRequestMessage.builder() //
  86                 .apiVersion("apiVersion") //
  87                 .correlationId("correlationId") //
  88                 .operation(operation) //
  89                 .originatorId("originatorId") //
  90                 .payload(payload) //
  91                 .requestId("requestId") //
  92                 .target("target") //
  93                 .timestamp("timestamp") //
  94                 .url(URL) //
  95                 .build();
  96     }
  97
  98     private Mono<ResponseEntity<String>> okResponse() {
  99         ResponseEntity<String> entity = new ResponseEntity<>("OK", HttpStatus.OK);
 100         return Mono.just(entity);
 101     }
 102
 103     private Mono<ResponseEntity<String>> notOkResponse() {
 104         ResponseEntity<String> entity = new ResponseEntity<>("NOK", HttpStatus.BAD_GATEWAY);
 105         return Mono.just(entity);
 106     }
 107
 108     @Test
 109     void successfulDelete() throws IOException {
 110         doReturn(okResponse()).when(pmsClient).deleteForEntity(anyString());
 111         doReturn(Mono.just("OK")).when(dmaapClient).post(anyString(), anyString());
 112
 113         DmaapRequestMessage message = dmaapRequestMessage(Operation.DELETE);
 114
 115         StepVerifier //
 116                 .create(testedObject.createTask(message)) //
 117                 .expectSubscription() //
 118                 .expectNext("OK") //
 119                 .verifyComplete(); //
 120
 121         verify(pmsClient).deleteForEntity(URL);
 122         verifyNoMoreInteractions(pmsClient);
 123
 124         verify(dmaapClient).post(anyString(), anyString());
 125
 126         verifyNoMoreInteractions(dmaapClient);
 127     }
 128
 129     @Test
 130     void successfulGet() throws IOException {
 131         doReturn(okResponse()).when(pmsClient).getForEntity(anyString());
 132         doReturn(Mono.just("OK")).when(dmaapClient).post(anyString(), anyString());
 133
 134         DmaapRequestMessage message = dmaapRequestMessage(Operation.GET);
 135         StepVerifier //
 136                 .create(testedObject.createTask(message)) //
 137                 .expectSubscription() //
 138                 .expectNext("OK") //
 139                 .verifyComplete(); //
 140
 141         verify(pmsClient).getForEntity(URL);
 142         verifyNoMoreInteractions(pmsClient);
 143
 144         verify(dmaapClient).post(anyString(), anyString());
 145         verifyNoMoreInteractions(dmaapClient);
 146     }
 147
 148     @Test
 149     void exceptionFromPmsWhenGet_thenPostError() throws IOException {
 150         String errorBody = "Unavailable";
 151         WebClientResponseException webClientResponseException = new WebClientResponseException(
 152                 HttpStatus.SERVICE_UNAVAILABLE.value(), "", (HttpHeaders) null, errorBody.getBytes(), (Charset) null);
 153         doReturn(Mono.error(webClientResponseException)).when(pmsClient).getForEntity(anyString());
 154         doReturn(Mono.just("OK")).when(dmaapClient).post(anyString(), anyString());
 155
 156         DmaapRequestMessage message = dmaapRequestMessage(Operation.GET);
 157         StepVerifier //
 158                 .create(testedObject.createTask(message)) //
 159                 .expectSubscription() //
 160                 .verifyComplete(); //
 161
 162         ArgumentCaptor<String> captor = ArgumentCaptor.forClass(String.class);
 163         verify(dmaapClient).post(anyString(), captor.capture());
 164         String actualMessage = captor.getValue();
 165         assertThat(actualMessage).contains(HttpStatus.SERVICE_UNAVAILABLE.toString()) //
 166                 .contains(errorBody);
 167     }
 168
 169     @Test
 170     void successfulPut() throws IOException {
 171         doReturn(okResponse()).when(pmsClient).putForEntity(anyString(), anyString());
 172         doReturn(Mono.just("OK")).when(dmaapClient).post(anyString(), anyString());
 173
 174         DmaapRequestMessage message = dmaapRequestMessage(Operation.PUT);
 175         StepVerifier //
 176                 .create(testedObject.createTask(message)) //
 177                 .expectSubscription() //
 178                 .expectNext("OK") //
 179                 .verifyComplete(); //
 180
 181         verify(pmsClient).putForEntity(URL, payloadAsString());
 182         verifyNoMoreInteractions(pmsClient);
 183
 184         verify(dmaapClient).post(anyString(), anyString());
 185         verifyNoMoreInteractions(dmaapClient);
 186     }
 187
 188     @Test
 189     void successfulPost() throws IOException {
 190         doReturn(okResponse()).when(pmsClient).postForEntity(anyString(), anyString());
 191         doReturn(Mono.just("OK")).when(dmaapClient).post(anyString(), anyString());
 192
 193         DmaapRequestMessage message = dmaapRequestMessage(Operation.POST);
 194         StepVerifier //
 195                 .create(testedObject.createTask(message)) //
 196                 .expectSubscription() //
 197                 .expectNext("OK") //
 198                 .verifyComplete(); //
 199
 200         verify(pmsClient).postForEntity(URL, payloadAsString());
 201         verifyNoMoreInteractions(pmsClient);
 202
 203         verify(dmaapClient).post(anyString(), anyString());
 204         verifyNoMoreInteractions(dmaapClient);
 205     }
 206
 207     @Test
 208     void exceptionWhenCallingPms_thenErrorResponse() throws IOException {
 209
 210         doReturn(notOkResponse()).when(pmsClient).putForEntity(anyString(), anyString());
 211         doReturn(Mono.just("OK")).when(dmaapClient).post(anyString(), anyString());
 212
 213         DmaapRequestMessage message = dmaapRequestMessage(Operation.PUT);
 214         testedObject.createTask(message).block();
 215
 216         verify(pmsClient).putForEntity(anyString(), anyString());
 217         verifyNoMoreInteractions(pmsClient);
 218
 219         ArgumentCaptor<String> captor = ArgumentCaptor.forClass(String.class);
 220         verify(dmaapClient).post(anyString(), captor.capture());
 221         String actualMessage = captor.getValue();
 222         assertThat(actualMessage).as("Message \"%s\" sent to DMaaP contains %s", actualMessage, HttpStatus.BAD_GATEWAY)
 223                 .contains(HttpStatus.BAD_GATEWAY.toString());
 224
 225         verifyNoMoreInteractions(dmaapClient);
 226     }
 227
 228     @Test
 229     void putWithoutPayload_thenNotFoundResponseWithWarning() throws Exception {
 230         DmaapRequestMessage message = ImmutableDmaapRequestMessage.builder() //
 231                 .apiVersion("apiVersion") //
 232                 .correlationId("correlationId") //
 233                 .operation(DmaapRequestMessage.Operation.PUT) //
 234                 .originatorId("originatorId") //
 235                 .payload(Optional.empty()) //
 236                 .requestId("requestId") //
 237                 .target("target") //
 238                 .timestamp("timestamp") //
 239                 .url(URL) //
 240                 .build();
 241
 242         final ListAppender<ILoggingEvent> logAppender =
 243                 LoggingUtils.getLogListAppender(DmaapMessageHandler.class, WARN);
 244
 245         testedObject.handleDmaapMsg(message);
 246
 247         assertThat(logAppender.list.get(0).getFormattedMessage())
 248                 .startsWith("Expected payload in message from DMAAP: ");
 249     }
 250
 251 }