package de.juplo.kafka.chat.backend;
-import de.juplo.kafka.chat.backend.persistence.kafka.ChatRoomChannel;
-import de.juplo.kafka.chat.backend.persistence.kafka.KafkaServicesApplicationRunner;
+import de.juplo.kafka.chat.backend.implementation.kafka.*;
import lombok.extern.slf4j.Slf4j;
-import org.apache.kafka.clients.consumer.Consumer;
-import org.apache.kafka.clients.producer.ProducerRecord;
-import org.apache.kafka.common.TopicPartition;
import org.junit.jupiter.api.AfterAll;
import org.junit.jupiter.api.BeforeAll;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.context.TestConfiguration;
import org.springframework.boot.test.mock.mockito.MockBean;
+import org.springframework.context.annotation.Import;
import org.springframework.kafka.core.KafkaTemplate;
-import org.springframework.kafka.support.SendResult;
import org.springframework.kafka.test.context.EmbeddedKafka;
-import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
-import java.util.List;
-import java.util.concurrent.CompletableFuture;
-
-import static de.juplo.kafka.chat.backend.KafkaConfigurationIT.TOPIC;
+import static de.juplo.kafka.chat.backend.KafkaConfigurationIT.DATA_TOPIC;
+import static de.juplo.kafka.chat.backend.KafkaConfigurationIT.INFO_TOPIC;
@SpringBootTest(
webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT,
properties = {
+ "spring.main.allow-bean-definition-overriding=true",
"chat.backend.services=kafka",
"chat.backend.kafka.client-id-PREFIX=TEST",
"chat.backend.kafka.bootstrap-servers=${spring.embedded.kafka.brokers}",
"spring.kafka.bootstrap-servers=${spring.embedded.kafka.brokers}",
- "chat.backend.kafka.chatroom-channel-topic=" + TOPIC,
+ "chat.backend.kafka.info-channel-topic=" + INFO_TOPIC,
+ "chat.backend.kafka.data-channel-topic=" + DATA_TOPIC,
"chat.backend.kafka.num-partitions=10",
})
-@EmbeddedKafka(topics = { TOPIC }, partitions = 10)
+@EmbeddedKafka(
+ topics = { INFO_TOPIC, DATA_TOPIC },
+ partitions = 10)
@Slf4j
class KafkaConfigurationIT extends AbstractConfigurationWithShardingIT
{
- final static String TOPIC = "TEST_CHATROOM_CHANNEL";
-
- static CompletableFuture<Void> CONSUMER_JOB;
+ final static String INFO_TOPIC = "KAFKA_CONFIGURATION_IT_INFO_CHANNEL";
+ final static String DATA_TOPIC = "KAFKA_CONFIGURATION_IT_DATA_CHANNEL";
@MockBean
KafkaServicesApplicationRunner kafkaServicesApplicationRunner;
@BeforeAll
public static void sendAndLoadStoredData(
@Autowired KafkaTemplate<String, String> messageTemplate,
- @Autowired Consumer chatRoomChannelConsumer,
- @Autowired ThreadPoolTaskExecutor taskExecutor,
- @Autowired ChatRoomChannel chatRoomChannel)
+ @Autowired ConsumerTaskRunner consumerTaskRunner)
{
- send(messageTemplate, "5c73531c-6fc4-426c-adcb-afc5c140a0f7","{ \"id\": \"5c73531c-6fc4-426c-adcb-afc5c140a0f7\", \"shard\": 2, \"name\": \"FOO\" }", "command_create_chatroom");
- send(messageTemplate,"5c73531c-6fc4-426c-adcb-afc5c140a0f7","{ \"id\" : 1, \"user\" : \"peter\", \"text\" : \"Hallo, ich heiße Peter!\" }", "event_chatmessage_received");
- send(messageTemplate,"5c73531c-6fc4-426c-adcb-afc5c140a0f7","{ \"id\" : 1, \"user\" : \"ute\", \"text\" : \"Ich bin Ute...\" }", "event_chatmessage_received");
- send(messageTemplate,"5c73531c-6fc4-426c-adcb-afc5c140a0f7","{ \"id\" : 2, \"user\" : \"peter\", \"text\" : \"Willst du mit mir gehen?\" }", "event_chatmessage_received");
- send(messageTemplate,"5c73531c-6fc4-426c-adcb-afc5c140a0f7","{ \"id\" : 1, \"user\" : \"klaus\", \"text\" : \"Ja? Nein? Vielleicht??\" }", "event_chatmessage_received");
-
- List<TopicPartition> assignedPartitions = List.of(new TopicPartition(TOPIC, 2));
- chatRoomChannelConsumer.assign(assignedPartitions);
- chatRoomChannel.onPartitionsAssigned(assignedPartitions);
- CONSUMER_JOB = taskExecutor
- .submitCompletable(chatRoomChannel)
- .exceptionally(e ->
- {
- log.error("The consumer for the ChatRoomChannel exited abnormally!", e);
- return null;
- });
+ KafkaTestUtils.sendAndLoadStoredData(
+ messageTemplate,
+ INFO_TOPIC,
+ DATA_TOPIC,
+ consumerTaskRunner);
}
- static void send(KafkaTemplate<String, String> kafkaTemplate, String key, String value, String typeId)
+ @AfterAll
+ static void joinConsumerTasks(@Autowired ConsumerTaskRunner consumerTaskRunner)
{
- ProducerRecord<String, String> record = new ProducerRecord<>(TOPIC, key, value);
- record.headers().add("__TypeId__", typeId.getBytes());
- SendResult<String, String> result = kafkaTemplate.send(record).join();
- log.info(
- "Sent {}={} to {}",
- key,
- value,
- new TopicPartition(result.getRecordMetadata().topic(), result.getRecordMetadata().partition()));
+ KafkaTestUtils.joinConsumerTasks(consumerTaskRunner);
}
- @AfterAll
- static void joinConsumerJob(@Autowired Consumer chatRoomChannelConsumer)
+
+ @TestConfiguration
+ @Import(KafkaTestUtils.KafkaTestConfiguration.class)
+ static class KafkaConfigurationITConfiguration
{
- log.info("Signaling the consumer of the CahtRoomChannel to quit its work");
- chatRoomChannelConsumer.wakeup();
- log.info("Waiting for the consumer of the ChatRoomChannel to finish its work");
- CONSUMER_JOB.join();
- log.info("Joined the consumer of the ChatRoomChannel");
}
}