gerrit.onap Code Review - dcaegen2/services/sdk.git/blob

   1 /*
   2  * ============LICENSE_START====================================
   3  * DCAEGEN2-SERVICES-SDK
   4  * =========================================================
   5  * Copyright (C) 2019 Nokia. 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.services.sdk.rest.services.dmaap.client.api;
  22
  23 import static org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.api.MessageRouterTestsUtils.*;
  24
  25 import com.google.gson.JsonElement;
  26 import com.google.gson.JsonObject;
  27 import com.google.gson.JsonPrimitive;
  28 import io.vavr.collection.List;
  29 import java.time.Duration;
  30 import org.junit.jupiter.api.BeforeAll;
  31 import org.junit.jupiter.api.Test;
  32 import org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.model.MessageRouterPublishRequest;
  33 import org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.model.MessageRouterPublishResponse;
  34 import org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.model.MessageRouterSubscribeRequest;
  35 import org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.model.MessageRouterSubscribeResponse;
  36 import org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.model.config.MessageRouterPublisherConfig;
  37 import org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.model.config.MessageRouterSubscriberConfig;
  38 import org.testcontainers.containers.DockerComposeContainer;
  39 import org.testcontainers.junit.jupiter.Container;
  40 import org.testcontainers.junit.jupiter.Testcontainers;
  41 import reactor.core.publisher.Flux;
  42 import reactor.core.publisher.Mono;
  43 import reactor.test.StepVerifier;
  44
  45 @Testcontainers
  46 class MessageRouterPublisherIT {
  47     @Container
  48     private static final DockerComposeContainer CONTAINER = DMaapContainer.createContainerInstance();
  49     private static final Duration TIMEOUT = Duration.ofSeconds(10);
  50     private static final String DMAAP_400_ERROR_RESPONSE_FORMAT = "400 Bad Request\n"
  51             + "{"
  52             + "\"mrstatus\":5007,"
  53             + "\"helpURL\":\"http://onap.readthedocs.io\","
  54             + "\"message\":\"Error while publishing data to topic.:%s."
  55             + "Successfully published number of messages :0."
  56             + "Expected { to start an object.\",\"status\":400"
  57             + "}";
  58     private static String EVENTS_PATH;
  59     private final MessageRouterPublisher publisher = DmaapClientFactory
  60             .createMessageRouterPublisher(MessageRouterPublisherConfig.createDefault());
  61     private MessageRouterSubscriber subscriber = DmaapClientFactory
  62             .createMessageRouterSubscriber(MessageRouterSubscriberConfig.createDefault());
  63
  64     @BeforeAll
  65     static void setUp() {
  66         EVENTS_PATH = String.format("http://%s:%d/events",
  67                 CONTAINER.getServiceHost(DMaapContainer.DMAAP_SERVICE_NAME,
  68                         DMaapContainer.DMAAP_SERVICE_EXPOSED_PORT),
  69                 CONTAINER.getServicePort(DMaapContainer.DMAAP_SERVICE_NAME,
  70                         DMaapContainer.DMAAP_SERVICE_EXPOSED_PORT));
  71     }
  72
  73     @Test
  74     void test_put_givenMessageBatch_shouldMakeSuccessfulPostRequestReturningBatch(){
  75         //given
  76         final String topic = "TOPIC";
  77         final List<String> twoJsonMessages = List.of("{\"message\":\"message1\"}",
  78                 "{\"differentMessage\":\"message2\"}");
  79         final Flux<JsonObject> messageBatch = jsonBatch(twoJsonMessages);
  80         final MessageRouterPublishRequest mrRequest = createPublishRequest(String.format("%s/%s", EVENTS_PATH, topic));
  81         final MessageRouterPublishResponse expectedResponse = successPublishResponse(getAsJsonElements(twoJsonMessages));
  82
  83         //when
  84         final Flux<MessageRouterPublishResponse> result = publisher.put(mrRequest, messageBatch);
  85
  86         //then
  87         StepVerifier.create(result)
  88                 .expectNext(expectedResponse)
  89                 .expectComplete()
  90                 .verify(TIMEOUT);
  91     }
  92
  93     @Test
  94     void publisher_shouldHandleBadRequestError(){
  95         //given
  96         final String topic = "TOPIC2";
  97         final List<String> threePlainTextMessages = List.of("I", "like", "pizza");
  98         final Flux<JsonPrimitive> messageBatch = plainBatch(threePlainTextMessages);
  99         final MessageRouterPublishRequest mrRequest = createPublishRequest(String.format("%s/%s", EVENTS_PATH, topic));
 100         final MessageRouterPublishResponse expectedResponse = errorPublishResponse(
 101                 DMAAP_400_ERROR_RESPONSE_FORMAT, topic);
 102
 103         //when
 104         final Flux<MessageRouterPublishResponse> result = publisher.put(mrRequest, messageBatch);
 105
 106         //then
 107         StepVerifier.create(result)
 108                 .expectNext(expectedResponse)
 109                 .expectComplete()
 110                 .verify(TIMEOUT);
 111     }
 112
 113     @Test
 114     void publisher_shouldSuccessfullyPublishSingleMessage(){
 115         final String topic = "TOPIC3";
 116         final String topicUrl = String.format("%s/%s", EVENTS_PATH, topic);
 117         final List<String> singleJsonMessage = List.of("{\"message\":\"message1\"}");
 118         final List<JsonElement> expectedItems = getAsJsonElements(singleJsonMessage);
 119         final Flux<JsonObject> jsonMessageBatch = jsonBatch(singleJsonMessage);
 120         final MessageRouterPublishRequest publishRequest = createPublishRequest(topicUrl);
 121         final MessageRouterSubscribeRequest subscribeRequest = createMRSubscribeRequest(topicUrl, "sampleGroup", "sampleId");
 122         final MessageRouterSubscribeResponse expectedResponse = successSubscribeResponse(expectedItems);
 123
 124         //when
 125         registerTopic(publisher, publishRequest, subscriber, subscribeRequest);
 126         Mono<MessageRouterSubscribeResponse> response = publisher
 127                 .put(publishRequest, jsonMessageBatch)
 128                 .then(subscriber.get(subscribeRequest));
 129
 130         //then
 131         StepVerifier.create(response)
 132                 .expectNext(expectedResponse)
 133                 .expectComplete()
 134                 .verify();
 135     }
 136
 137     @Test
 138     void publisher_shouldSuccessfullyPublishMultipleMessages(){
 139         final String topic = "TOPIC4";
 140         final String topicUrl = String.format("%s/%s", EVENTS_PATH, topic);
 141         final List<String> singleJsonMessage = List.of("{\"message\":\"message1\"}",
 142                 "{\"differentMessage\":\"message2\"}");
 143         final List<JsonElement> expectedItems = getAsJsonElements(singleJsonMessage);
 144         final Flux<JsonObject> jsonMessageBatch = jsonBatch(singleJsonMessage);
 145         final MessageRouterPublishRequest publishRequest = createPublishRequest(topicUrl);
 146         final MessageRouterSubscribeRequest subscribeRequest = createMRSubscribeRequest(topicUrl, "sampleGroup", "sampleId");
 147         final MessageRouterSubscribeResponse expectedResponse = successSubscribeResponse(expectedItems);
 148
 149         //when
 150         registerTopic(publisher, publishRequest, subscriber, subscribeRequest);
 151         Mono<MessageRouterSubscribeResponse> response = publisher
 152                 .put(publishRequest, jsonMessageBatch)
 153                 .then(subscriber.get(subscribeRequest));
 154
 155         //then
 156         StepVerifier.create(response)
 157                 .expectNext(expectedResponse)
 158                 .expectComplete()
 159                 .verify();
 160     }
 161 }