X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Ftest%2Fjava%2Fde%2Fjuplo%2Fkafka%2Fwordcount%2Fcounter%2FCounterApplicationIT.java;h=ad4faf2a120d90dd2b59c0d8a469376eab361ce2;hb=48dabf093db63d517252f47b15f597e80852e9d4;hp=b412fe4e891e02b6e77469ff698d925aed8dc0d9;hpb=3fe874718db7a8955299fdf9eacb7d7a535ff946;p=demos%2Fkafka%2Fwordcount

diff --git a/src/test/java/de/juplo/kafka/wordcount/counter/CounterApplicationIT.java b/src/test/java/de/juplo/kafka/wordcount/counter/CounterApplicationIT.java
index b412fe4..ad4faf2 100644
--- a/src/test/java/de/juplo/kafka/wordcount/counter/CounterApplicationIT.java
+++ b/src/test/java/de/juplo/kafka/wordcount/counter/CounterApplicationIT.java
@@ -1,8 +1,6 @@
 package de.juplo.kafka.wordcount.counter;
 
-import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
-import org.apache.kafka.clients.consumer.ConsumerRecord;
 import org.apache.kafka.streams.state.KeyValueBytesStoreSupplier;
 import org.apache.kafka.streams.state.Stores;
 import org.junit.jupiter.api.BeforeEach;
@@ -14,34 +12,47 @@ import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Primary;
 import org.springframework.kafka.annotation.KafkaListener;
 import org.springframework.kafka.core.KafkaTemplate;
+import org.springframework.kafka.support.KafkaHeaders;
 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 java.util.LinkedList;
-import java.util.List;
+import java.util.stream.Stream;
 
-import static de.juplo.kafka.wordcount.counter.CounterApplicationIT.*;
-import static org.awaitility.Awaitility.*;
+import static de.juplo.kafka.wordcount.counter.CounterApplicationIT.TOPIC_IN;
+import static de.juplo.kafka.wordcount.counter.CounterApplicationIT.TOPIC_OUT;
+import static org.awaitility.Awaitility.await;
 
 
 @SpringBootTest(
 		properties = {
-				"spring.kafka.bootstrap-servers=${spring.embedded.kafka.brokers}",
+				"spring.kafka.producer.value-serializer=org.springframework.kafka.support.serializer.JsonSerializer",
+				"spring.kafka.producer.properties.spring.json.add.type.headers=false",
+				"spring.kafka.consumer.auto-offset-reset=earliest",
+				"spring.kafka.consumer.key-deserializer=org.springframework.kafka.support.serializer.JsonDeserializer",
+				"spring.kafka.consumer.value-deserializer=org.springframework.kafka.support.serializer.JsonDeserializer",
+				"spring.kafka.consumer.properties.spring.json.use.type.headers=false",
+				"spring.kafka.consumer.properties.spring.json.key.default.type=de.juplo.kafka.wordcount.counter.Word",
+				"spring.kafka.consumer.properties.spring.json.value.default.type=de.juplo.kafka.wordcount.counter.WordCounter",
+				"logging.level.root=WARN",
+				"logging.level.de.juplo=DEBUG",
 				"juplo.wordcount.counter.bootstrap-server=${spring.embedded.kafka.brokers}",
 				"juplo.wordcount.counter.commit-interval=0",
 				"juplo.wordcount.counter.cacheMaxBytes=0",
 				"juplo.wordcount.counter.input-topic=" + TOPIC_IN,
 				"juplo.wordcount.counter.output-topic=" + TOPIC_OUT })
-@EmbeddedKafka(topics = { TOPIC_IN, TOPIC_OUT }, partitions = PARTITIONS)
+@EmbeddedKafka(topics = { TOPIC_IN, TOPIC_OUT })
 @Slf4j
 public class CounterApplicationIT
 {
-	public final static String TOPIC_IN = "in";
-	public final static String TOPIC_OUT = "out";
-	static final int PARTITIONS = 2;
+	public static final String TOPIC_IN = "in";
+	public static final String TOPIC_OUT = "out";
 
 	@Autowired
-	KafkaTemplate<String, String> kafkaTemplate;
+	KafkaTemplate<String, Word> kafkaTemplate;
 	@Autowired
 	Consumer consumer;
 
@@ -56,27 +67,30 @@ public class CounterApplicationIT
 	@Test
 	void testSendMessage()
 	{
-		TestData.writeInputData((key, value) -> kafkaTemplate.send(TOPIC_IN, key, value));
+		Stream
+				.of(TestData.INPUT_MESSAGES)
+				.forEach(word -> kafkaTemplate.send(TOPIC_IN, word.getUser(), word));
 
-		await("Expexted converted data")
+		await("Expected messages")
 				.atMost(Duration.ofSeconds(10))
-				.untilAsserted(() -> TestData.assertExpectedResult(consumer.getReceivedMessages()));
+				.untilAsserted(() -> TestData.assertExpectedMessages(consumer.getReceivedMessages()));
 	}
 
 
-	@RequiredArgsConstructor
 	static class Consumer
 	{
-		private final List<Message> received = new LinkedList<>();
+		private final MultiValueMap<Word, WordCounter> received = new LinkedMultiValueMap<>();
 
 		@KafkaListener(groupId = "TEST", topics = TOPIC_OUT)
-		public synchronized void receive(ConsumerRecord<String, String> record)
+		public synchronized void receive(
+				@Header(KafkaHeaders.RECEIVED_KEY) Word word,
+				@Payload WordCounter counter)
 		{
-			log.debug("Received message: {}", record);
-			received.add(Message.of(record.key(),record.value()));
+			log.debug("Received message: {} -> {}", word, counter);
+			received.add(word, counter);
 		}
 
-		synchronized List<Message> getReceivedMessages()
+		synchronized MultiValueMap<Word, WordCounter> getReceivedMessages()
 		{
 			return received;
 		}