src/test/java/org/onap/dcae/common/publishing/PublisherTest.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * VES Collector
   4  * ================================================================================
   5  * Copyright (C) 2021 Nokia. All rights reserved.
   6  * Copyright (C) 2023 AT&T Intellectual Property. All rights reserved.
   7  * Copyright (C) 2023 Deutsche Telekom Intellectual Property. All rights reserved.
   8  * ================================================================================
   9  * Licensed under the Apache License, Version 2.0 (the "License");
  10  * you may not use this file except in compliance with the License.
  11  * You may obtain a copy of the License at
  12  *
  13  *      http://www.apache.org/licenses/LICENSE-2.0
  14  *
  15  * Unless required by applicable law or agreed to in writing, software
  16  * distributed under the License is distributed on an "AS IS" BASIS,
  17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  18  * See the License for the specific language governing permissions and
  19  * limitations under the License.
  20  * ============LICENSE_END=========================================================
  21  */
  22 package org.onap.dcae.common.publishing;
  23
  24 import com.google.gson.JsonElement;
  25 import io.vavr.collection.List;
  26 import io.vavr.control.Option;
  27 import org.junit.jupiter.api.Test;
  28 import org.junit.jupiter.api.extension.ExtendWith;
  29 import org.junit.Assume;
  30 import org.junit.Before;
  31
  32 import org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.model.ImmutableMessageRouterPublishResponse;
  33 import org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.model.MessageRouterPublishResponse;
  34 import org.testcontainers.containers.DockerComposeContainer;
  35 import org.testcontainers.junit.jupiter.Container;
  36 import org.testcontainers.junit.jupiter.Testcontainers;
  37 import reactor.core.publisher.Flux;
  38 import reactor.test.StepVerifier;
  39 import uk.org.webcompere.systemstubs.environment.EnvironmentVariables;
  40 import uk.org.webcompere.systemstubs.jupiter.SystemStub;
  41 import uk.org.webcompere.systemstubs.jupiter.SystemStubsExtension;
  42
  43 import java.time.Duration;
  44
  45 import static org.onap.dcae.common.publishing.DMaapContainer.createContainerInstance;
  46 import static org.onap.dcae.common.publishing.DmaapRequestConfiguration.getAsJsonElements;
  47
  48 @ExtendWith(SystemStubsExtension.class)
  49 @Testcontainers(disabledWithoutDocker = true)
  50 public class PublisherTest  {
  51
  52     @SystemStub
  53     EnvironmentVariables environmentVariables = new EnvironmentVariables();
  54
  55     @Container
  56     private final DockerComposeContainer CONTAINER = createContainerInstance();
  57
  58     @Before
  59     public void linuxOnly() {
  60         Assume.assumeFalse
  61         (System.getProperty("os.name").toLowerCase().startsWith("win"));
  62     }
  63
  64     @Test
  65     public void publishEvent_shouldSuccessfullyPublishSingleMessage() {
  66         //given
  67         environmentVariables
  68         .set("BOOTSTRAP_SERVERS", "localhost:9092");
  69         final Publisher publisher = new Publisher();
  70         final String simpleEvent = "{\"message\":\"message1\"}";
  71         final List<String> twoJsonMessages = List.of(simpleEvent);
  72         final MessageRouterPublishResponse expectedResponse = successPublishResponse(getAsJsonElements(twoJsonMessages));
  73
  74         //when
  75         final Flux<MessageRouterPublishResponse> result = publisher.publishEvents(twoJsonMessages, createPublishConfig());
  76
  77         //then
  78         StepVerifier.create(result)
  79                 .expectNext(expectedResponse)
  80                 .expectComplete()
  81                 .verify(Duration.ofSeconds(10));
  82     }
  83
  84
  85     private Option<PublisherConfig> createPublishConfig() {
  86         List<String> desc = List.of("127.0.0.1:3904");
  87         PublisherConfig conf = new PublisherConfig(desc, "topic");
  88         return Option.of(conf);
  89     }
  90
  91     private MessageRouterPublishResponse successPublishResponse(List<JsonElement> items) {
  92         return ImmutableMessageRouterPublishResponse
  93                 .builder()
  94                 .items(items)
  95                 .build();
  96     }
  97
  98 }