X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Ftest%2Fjava%2Fde%2Fjuplo%2Fkafka%2Fwordcount%2Fsplitter%2FSplitterApplicationIT.java;h=891a43578a7bbb07e00a9a7916b7fedd139881e0;hb=47ed803476f547b79439b510d409c81d7d85db53;hp=3fa5851f061bad65b88c5e38e9f591fde26d8ab0;hpb=5dade68933e284e71667e0bea4ac578d2ec3f1d6;p=demos%2Fkafka%2Fwordcount

diff --git a/src/test/java/de/juplo/kafka/wordcount/splitter/SplitterApplicationIT.java b/src/test/java/de/juplo/kafka/wordcount/splitter/SplitterApplicationIT.java
index 3fa5851..891a435 100644
--- a/src/test/java/de/juplo/kafka/wordcount/splitter/SplitterApplicationIT.java
+++ b/src/test/java/de/juplo/kafka/wordcount/splitter/SplitterApplicationIT.java
@@ -1,9 +1,9 @@
 package de.juplo.kafka.wordcount.splitter;
 
-import com.fasterxml.jackson.databind.ObjectMapper;
+import de.juplo.kafka.wordcount.counter.TestOutputWord;
+import de.juplo.kafka.wordcount.recorder.TestInputRecording;
 import lombok.extern.slf4j.Slf4j;
-import org.apache.kafka.clients.consumer.ConsumerRecord;
-import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.BeforeAll;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
@@ -11,97 +11,100 @@ import org.springframework.boot.test.context.TestConfiguration;
 import org.springframework.context.annotation.Bean;
 import org.springframework.kafka.annotation.KafkaListener;
 import org.springframework.kafka.core.KafkaTemplate;
+import org.springframework.kafka.support.KafkaHeaders;
+import org.springframework.kafka.support.SendResult;
 import org.springframework.kafka.test.context.EmbeddedKafka;
+import org.springframework.messaging.handler.annotation.Header;
+import org.springframework.messaging.handler.annotation.Payload;
 import org.springframework.util.LinkedMultiValueMap;
 import org.springframework.util.MultiValueMap;
 
 import java.time.Duration;
 
-import static de.juplo.kafka.wordcount.splitter.SplitterApplicationTests.*;
-import static org.assertj.core.api.Assertions.assertThat;
-import static org.awaitility.Awaitility.*;
+import static de.juplo.kafka.wordcount.splitter.SplitterApplicationIT.TOPIC_IN;
+import static de.juplo.kafka.wordcount.splitter.SplitterApplicationIT.TOPIC_OUT;
+import static org.awaitility.Awaitility.await;
 
 
 @SpringBootTest(
 		properties = {
-				"spring.kafka.bootstrap-servers=${spring.embedded.kafka.brokers}",
+				"spring.kafka.producer.value-serializer=org.springframework.kafka.support.serializer.JsonSerializer",
+				"spring.kafka.producer.properties.spring.json.add.type.headers=false",
+				"spring.kafka.consumer.auto-offset-reset=earliest",
+				"spring.kafka.consumer.value-deserializer=org.springframework.kafka.support.serializer.JsonDeserializer",
+				"spring.kafka.consumer.properties.spring.json.value.default.type=de.juplo.kafka.wordcount.counter.TestWord",
+				"spring.kafka.consumer.properties.spring.json.trusted.packages=de.juplo.kafka.wordcount.splitter",
+				"logging.level.root=WARN",
+				"logging.level.de.juplo=DEBUG",
 				"juplo.wordcount.splitter.bootstrap-server=${spring.embedded.kafka.brokers}",
 				"juplo.wordcount.splitter.input-topic=" + TOPIC_IN,
 				"juplo.wordcount.splitter.output-topic=" + TOPIC_OUT })
-@EmbeddedKafka(topics = { TOPIC_IN, TOPIC_OUT }, partitions = PARTITIONS)
+@EmbeddedKafka(topics = { TOPIC_IN, TOPIC_OUT })
 @Slf4j
-public class SplitterApplicationTests
+public class SplitterApplicationIT
 {
 	public final static String TOPIC_IN = "in";
 	public final static String TOPIC_OUT = "out";
-	static final int PARTITIONS = 2;
 
-	@Autowired
-	KafkaTemplate<String, String> kafkaTemplate;
-	@Autowired
-	ObjectMapper mapper;
 	@Autowired
 	Consumer consumer;
 
-
-	@BeforeEach
-	public void clear()
+	@BeforeAll
+	public static void testSendMessage(
+			@Autowired KafkaTemplate<String, TestInputRecording> kafkaTemplate)
 	{
-		consumer.received.clear();
+		TestData
+				.getInputMessages()
+				.forEach(kv ->
+				{
+					try
+					{
+						SendResult<String, TestInputRecording> result = kafkaTemplate.send(TOPIC_IN, kv.key, kv.value).get();
+						log.info(
+								"Sent: {}={}, partition={}, offset={}",
+								result.getProducerRecord().key(),
+								result.getProducerRecord().value(),
+								result.getRecordMetadata().partition(),
+								result.getRecordMetadata().offset());
+					}
+					catch (Exception e)
+					{
+						throw new RuntimeException(e);
+					}
+				});
 	}
 
 
 	@Test
 	void testSendMessage() throws Exception
 	{
-		Recording recording = new Recording();
-		recording.setUser("peter");
-		recording.setSentence("Hallo Welt!");
-		kafkaTemplate.send(TOPIC_IN, recording.getUser(), mapper.writeValueAsString(recording));
-		recording.setUser("klaus");
-		recording.setSentence("Müsch gäb's auch!");
-		kafkaTemplate.send(TOPIC_IN, recording.getUser(), mapper.writeValueAsString(recording));
-		recording.setUser("peter");
-		recording.setSentence("Boäh, echt! ß mal nä Nümmäh!");
-		kafkaTemplate.send(TOPIC_IN, recording.getUser(), mapper.writeValueAsString(recording));
-
-		String peter1 = mapper.writeValueAsString(Word.of("peter", "Hallo"));
-		String peter2 = mapper.writeValueAsString(Word.of("peter", "Welt"));
-		String peter3 = mapper.writeValueAsString(Word.of("peter", "Boäh"));
-		String peter4 = mapper.writeValueAsString(Word.of("peter", "echt"));
-		String peter5 = mapper.writeValueAsString(Word.of("peter", "ß"));
-		String peter6 = mapper.writeValueAsString(Word.of("peter", "mal"));
-		String peter7 = mapper.writeValueAsString(Word.of("peter", "nä"));
-		String peter8 = mapper.writeValueAsString(Word.of("peter", "Nümmäh"));
-
-		String klaus1 = mapper.writeValueAsString(Word.of("klaus","Müsch"));
-		String klaus2 = mapper.writeValueAsString(Word.of("klaus","gäb"));
-		String klaus3 = mapper.writeValueAsString(Word.of("klaus","s"));
-		String klaus4 = mapper.writeValueAsString(Word.of("klaus","auch"));
-
 		await("Expexted converted data")
 				.atMost(Duration.ofSeconds(5))
 				.untilAsserted(() ->
-				{
-					assertThat(consumer.received).hasSize(2);
-					assertThat(consumer.received.get("klaus")).containsExactly(klaus1, klaus2, klaus3, klaus4);
-					assertThat(consumer.received.get("peter")).containsExactly(peter1, peter2, peter3, peter4, peter5, peter6, peter7, peter8);
-				});
+						TestData.assertExpectedMessages(consumer.getReceivedMessages()));
 	}
 
 
 	static class Consumer
 	{
-		final MultiValueMap<String, String> received = new LinkedMultiValueMap<>();
+		private final MultiValueMap<String, TestOutputWord> received = new LinkedMultiValueMap<>();
 
 		@KafkaListener(groupId = "TEST", topics = TOPIC_OUT)
-		public void receive(ConsumerRecord<String, String> record)
+		public synchronized void receive(
+				@Header(KafkaHeaders.RECEIVED_KEY) String key,
+				@Payload TestOutputWord value)
 		{
-			log.debug("Received message: {}", record);
-			received.add(record.key(), record.value());
+			log.debug("Received message: {}={}", key, value);
+			received.add(key, value);
+		}
+
+		synchronized MultiValueMap<String, TestOutputWord> getReceivedMessages()
+		{
+			return received;
 		}
 	}
 
+
 	@TestConfiguration
 	static class Configuration
 	{