dmaap-adaptor-java/src/test/java/org/oran/dmaapadapter/IntegrationWithKafka.java

   1 /*-
   2  * ========================LICENSE_START=================================
   3  * O-RAN-SC
   4  * %%
   5  * Copyright (C) 2021 Nordix Foundation
   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.oran.dmaapadapter;
  22
  23 import static org.assertj.core.api.Assertions.assertThat;
  24 import static org.awaitility.Awaitility.await;
  25 import static org.junit.jupiter.api.Assertions.assertTrue;
  26
  27 import com.google.gson.JsonParser;
  28
  29 import java.time.Duration;
  30 import java.util.HashMap;
  31 import java.util.Map;
  32
  33 import org.apache.kafka.clients.producer.ProducerConfig;
  34 import org.apache.kafka.clients.producer.ProducerRecord;
  35 import org.apache.kafka.common.serialization.IntegerSerializer;
  36 import org.apache.kafka.common.serialization.StringSerializer;
  37 import org.junit.jupiter.api.AfterEach;
  38 import org.junit.jupiter.api.Test;
  39 import org.junit.jupiter.api.extension.ExtendWith;
  40 import org.oran.dmaapadapter.clients.AsyncRestClient;
  41 import org.oran.dmaapadapter.clients.AsyncRestClientFactory;
  42 import org.oran.dmaapadapter.configuration.ApplicationConfig;
  43 import org.oran.dmaapadapter.configuration.ImmutableHttpProxyConfig;
  44 import org.oran.dmaapadapter.configuration.ImmutableWebClientConfig;
  45 import org.oran.dmaapadapter.configuration.WebClientConfig;
  46 import org.oran.dmaapadapter.configuration.WebClientConfig.HttpProxyConfig;
  47 import org.oran.dmaapadapter.r1.ConsumerJobInfo;
  48 import org.oran.dmaapadapter.repository.InfoType;
  49 import org.oran.dmaapadapter.repository.InfoTypes;
  50 import org.oran.dmaapadapter.repository.Job;
  51 import org.oran.dmaapadapter.repository.Jobs;
  52 import org.oran.dmaapadapter.tasks.KafkaJobDataConsumer;
  53 import org.oran.dmaapadapter.tasks.KafkaTopicConsumers;
  54 import org.slf4j.Logger;
  55 import org.slf4j.LoggerFactory;
  56 import org.springframework.beans.factory.annotation.Autowired;
  57 import org.springframework.boot.test.context.SpringBootTest;
  58 import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
  59 import org.springframework.boot.test.context.TestConfiguration;
  60 import org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory;
  61 import org.springframework.boot.web.server.LocalServerPort;
  62 import org.springframework.boot.web.servlet.server.ServletWebServerFactory;
  63 import org.springframework.context.annotation.Bean;
  64 import org.springframework.test.context.TestPropertySource;
  65 import org.springframework.test.context.junit.jupiter.SpringExtension;
  66
  67 import reactor.core.publisher.Flux;
  68 import reactor.kafka.sender.KafkaSender;
  69 import reactor.kafka.sender.SenderOptions;
  70 import reactor.kafka.sender.SenderRecord;
  71
  72 @SuppressWarnings("java:S3577") // Rename class
  73 @ExtendWith(SpringExtension.class)
  74 @SpringBootTest(webEnvironment = WebEnvironment.DEFINED_PORT)
  75 @TestPropertySource(properties = { //
  76         "server.ssl.key-store=./config/keystore.jks", //
  77         "app.webclient.trust-store=./config/truststore.jks", //
  78         "app.configuration-filepath=./src/test/resources/test_application_configuration_kafka.json"//
  79 })
  80 class IntegrationWithKafka {
  81
  82     @Autowired
  83     private ApplicationConfig applicationConfig;
  84
  85     @Autowired
  86     private Jobs jobs;
  87
  88     @Autowired
  89     private InfoTypes types;
  90
  91     @Autowired
  92     private ConsumerController consumerController;
  93
  94     @Autowired
  95     private EcsSimulatorController ecsSimulatorController;
  96
  97     @Autowired
  98     private KafkaTopicConsumers kafkaTopicConsumers;
  99
 100     private com.google.gson.Gson gson = new com.google.gson.GsonBuilder().create();
 101
 102     private static final Logger logger = LoggerFactory.getLogger(IntegrationWithKafka.class);
 103
 104     @LocalServerPort
 105     int localServerHttpPort;
 106
 107     static class TestApplicationConfig extends ApplicationConfig {
 108         @Override
 109         public String getEcsBaseUrl() {
 110             return thisProcessUrl();
 111         }
 112
 113         @Override
 114         public String getDmaapBaseUrl() {
 115             return thisProcessUrl();
 116         }
 117
 118         @Override
 119         public String getSelfUrl() {
 120             return thisProcessUrl();
 121         }
 122
 123         private String thisProcessUrl() {
 124             final String url = "https://localhost:" + getLocalServerHttpPort();
 125             return url;
 126         }
 127     }
 128
 129     /**
 130      * Overrides the BeanFactory.
 131      */
 132     @TestConfiguration
 133     static class TestBeanFactory extends BeanFactory {
 134
 135         @Override
 136         @Bean
 137         public ServletWebServerFactory servletContainer() {
 138             return new TomcatServletWebServerFactory();
 139         }
 140
 141         @Override
 142         @Bean
 143         public ApplicationConfig getApplicationConfig() {
 144             TestApplicationConfig cfg = new TestApplicationConfig();
 145             return cfg;
 146         }
 147     }
 148
 149     @AfterEach
 150     void reset() {
 151         this.consumerController.testResults.reset();
 152         this.ecsSimulatorController.testResults.reset();
 153         this.jobs.clear();
 154     }
 155
 156     private AsyncRestClient restClient(boolean useTrustValidation) {
 157         WebClientConfig config = this.applicationConfig.getWebClientConfig();
 158         HttpProxyConfig httpProxyConfig = ImmutableHttpProxyConfig.builder() //
 159                 .httpProxyHost("") //
 160                 .httpProxyPort(0) //
 161                 .build();
 162         config = ImmutableWebClientConfig.builder() //
 163                 .keyStoreType(config.keyStoreType()) //
 164                 .keyStorePassword(config.keyStorePassword()) //
 165                 .keyStore(config.keyStore()) //
 166                 .keyPassword(config.keyPassword()) //
 167                 .isTrustStoreUsed(useTrustValidation) //
 168                 .trustStore(config.trustStore()) //
 169                 .trustStorePassword(config.trustStorePassword()) //
 170                 .httpProxyConfig(httpProxyConfig).build();
 171
 172         AsyncRestClientFactory restClientFactory = new AsyncRestClientFactory(config);
 173         return restClientFactory.createRestClientNoHttpProxy(baseUrl());
 174     }
 175
 176     private AsyncRestClient restClient() {
 177         return restClient(false);
 178     }
 179
 180     private String baseUrl() {
 181         return "https://localhost:" + this.applicationConfig.getLocalServerHttpPort();
 182     }
 183
 184     private Object jobParametersAsJsonObject(String filter, long maxTimeMiliseconds, int maxSize, int maxConcurrency) {
 185         Job.Parameters param =
 186                 new Job.Parameters(filter, new Job.BufferTimeout(maxSize, maxTimeMiliseconds), maxConcurrency);
 187         String str = gson.toJson(param);
 188         return jsonObject(str);
 189     }
 190
 191     private Object jsonObject(String json) {
 192         try {
 193             return JsonParser.parseString(json).getAsJsonObject();
 194         } catch (Exception e) {
 195             throw new NullPointerException(e.toString());
 196         }
 197     }
 198
 199     private ConsumerJobInfo consumerJobInfo(String filter, Duration maxTime, int maxSize, int maxConcurrency) {
 200         try {
 201             InfoType type = this.types.getAll().iterator().next();
 202             String typeId = type.getId();
 203             String targetUri = baseUrl() + ConsumerController.CONSUMER_TARGET_URL;
 204             return new ConsumerJobInfo(typeId,
 205                     jobParametersAsJsonObject(filter, maxTime.toMillis(), maxSize, maxConcurrency), "owner", targetUri,
 206                     "");
 207         } catch (Exception e) {
 208             return null;
 209         }
 210     }
 211
 212     private SenderOptions<Integer, String> senderOptions() {
 213         String bootstrapServers = this.applicationConfig.getKafkaBootStrapServers();
 214
 215         Map<String, Object> props = new HashMap<>();
 216         props.put(ProducerConfig.BOOTSTRAP_SERVERS_CONFIG, bootstrapServers);
 217         props.put(ProducerConfig.CLIENT_ID_CONFIG, "sample-producer");
 218         props.put(ProducerConfig.ACKS_CONFIG, "all");
 219         props.put(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, IntegerSerializer.class);
 220         props.put(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, StringSerializer.class);
 221         return SenderOptions.create(props);
 222     }
 223
 224     private SenderRecord<Integer, String, Integer> senderRecord(String data, int i) {
 225         final InfoType infoType = this.types.getAll().iterator().next();
 226         return SenderRecord.create(new ProducerRecord<>(infoType.getKafkaInputTopic(), i, data + i), i);
 227     }
 228
 229     private void sendDataToStream(Flux<SenderRecord<Integer, String, Integer>> dataToSend) {
 230         final KafkaSender<Integer, String> sender = KafkaSender.create(senderOptions());
 231
 232         sender.send(dataToSend) //
 233                 .doOnError(e -> logger.error("Send failed", e)) //
 234                 .blockLast();
 235
 236     }
 237
 238     private void verifiedReceivedByConsumer(String... strings) {
 239         ConsumerController.TestResults consumer = this.consumerController.testResults;
 240         await().untilAsserted(() -> assertThat(consumer.receivedBodies.size()).isEqualTo(strings.length));
 241         for (String s : strings) {
 242             assertTrue(consumer.hasReceived(s));
 243         }
 244     }
 245
 246     @Test
 247     void kafkaIntegrationTest() throws InterruptedException {
 248         final String JOB_ID1 = "ID1";
 249         final String JOB_ID2 = "ID2";
 250
 251         // Register producer, Register types
 252         await().untilAsserted(() -> assertThat(ecsSimulatorController.testResults.registrationInfo).isNotNull());
 253         assertThat(ecsSimulatorController.testResults.registrationInfo.supportedTypeIds).hasSize(1);
 254
 255         // Create two jobs. One buffering and one with a filter
 256         this.ecsSimulatorController.addJob(consumerJobInfo(null, Duration.ofMillis(400), 1000, 20), JOB_ID1,
 257                 restClient());
 258         this.ecsSimulatorController.addJob(consumerJobInfo("^Message_1$", Duration.ZERO, 0, 1), JOB_ID2, restClient());
 259
 260         await().untilAsserted(() -> assertThat(this.jobs.size()).isEqualTo(2));
 261
 262         var dataToSend = Flux.range(1, 3).map(i -> senderRecord("Message_", i)); // Message_1, Message_2 etc.
 263         sendDataToStream(dataToSend);
 264
 265         verifiedReceivedByConsumer("Message_1", "[Message_1, Message_2, Message_3]");
 266
 267         // Delete the jobs
 268         this.ecsSimulatorController.deleteJob(JOB_ID1, restClient());
 269         this.ecsSimulatorController.deleteJob(JOB_ID2, restClient());
 270
 271         await().untilAsserted(() -> assertThat(this.jobs.size()).isZero());
 272         await().untilAsserted(() -> assertThat(this.kafkaTopicConsumers.getActiveSubscriptions()).isEmpty());
 273     }
 274
 275     @Test
 276     void kafkaIOverflow() throws InterruptedException {
 277         // This does not work. After an overflow, the kafka stream does not seem to work
 278         //
 279         final String JOB_ID1 = "ID1";
 280         final String JOB_ID2 = "ID2";
 281
 282         // Register producer, Register types
 283         await().untilAsserted(() -> assertThat(ecsSimulatorController.testResults.registrationInfo).isNotNull());
 284         assertThat(ecsSimulatorController.testResults.registrationInfo.supportedTypeIds).hasSize(1);
 285
 286         // Create two jobs.
 287         this.ecsSimulatorController.addJob(consumerJobInfo(null, Duration.ZERO, 0, 1), JOB_ID1, restClient());
 288         this.ecsSimulatorController.addJob(consumerJobInfo(null, Duration.ZERO, 0, 1), JOB_ID2, restClient());
 289
 290         await().untilAsserted(() -> assertThat(this.jobs.size()).isEqualTo(2));
 291
 292         var dataToSend = Flux.range(1, 1000000).map(i -> senderRecord("Message_", i)); // Message_1, Message_2 etc.
 293         sendDataToStream(dataToSend); // this will overflow
 294
 295         KafkaJobDataConsumer consumer = kafkaTopicConsumers.getActiveSubscriptions().values().iterator().next();
 296         await().untilAsserted(() -> assertThat(consumer.isRunning()).isFalse());
 297         this.consumerController.testResults.reset();
 298
 299         kafkaTopicConsumers.restartNonRunningTasks();
 300
 301         dataToSend = Flux.range(1, 3).map(i -> senderRecord("Message__", i)); // Message_1
 302         sendDataToStream(dataToSend);
 303
 304         verifiedReceivedByConsumer("Message__1", "Message__1");
 305     }
 306
 307 }