X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Ftest%2Fjava%2Fde%2Fjuplo%2Fkafka%2Fwordcount%2Fcounter%2FCounterApplicationIT.java;h=2f1e0c3a2b2b9a02577264c7dc43c311e904dba4;hb=44f1ad5dcd50851ef5d93b1be759481d5a38f63a;hp=559b1716c80c5f54641f70fe792aaacd4a015f0a;hpb=f9106e5166ce84caa2a910aa21fb41efaebcc73f;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 559b171..2f1e0c3 100644
--- a/src/test/java/de/juplo/kafka/wordcount/counter/CounterApplicationIT.java
+++ b/src/test/java/de/juplo/kafka/wordcount/counter/CounterApplicationIT.java
@@ -1,9 +1,9 @@
 package de.juplo.kafka.wordcount.counter;
 
-import lombok.RequiredArgsConstructor;
+import de.juplo.kafka.wordcount.splitter.TestInputWord;
+import de.juplo.kafka.wordcount.top10.TestOutputWord;
+import de.juplo.kafka.wordcount.top10.TestOutputWordCounter;
 import lombok.extern.slf4j.Slf4j;
-import org.apache.kafka.clients.consumer.ConsumerRecord;
-import org.apache.kafka.clients.producer.ProducerConfig;
 import org.apache.kafka.streams.state.KeyValueBytesStoreSupplier;
 import org.apache.kafka.streams.state.Stores;
 import org.junit.jupiter.api.BeforeEach;
@@ -14,41 +14,45 @@ import org.springframework.boot.test.context.TestConfiguration;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Primary;
 import org.springframework.kafka.annotation.KafkaListener;
-import org.springframework.kafka.core.DefaultKafkaProducerFactory;
 import org.springframework.kafka.core.KafkaTemplate;
-import org.springframework.kafka.core.ProducerFactory;
-import org.springframework.kafka.support.serializer.JsonSerializer;
+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.Map;
-import java.util.Properties;
-import java.util.stream.Collectors;
 
-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=${spring.embedded.kafka.brokers}",
+				"spring.kafka.producer.value-serializer=org.springframework.kafka.support.serializer.JsonSerializer",
+				"spring.kafka.producer.properties.spring.json.add.type.headers=false",
+				"spring.kafka.consumer.auto-offset-reset=earliest",
+				"spring.kafka.consumer.key-deserializer=org.springframework.kafka.support.serializer.JsonDeserializer",
+				"spring.kafka.consumer.value-deserializer=org.springframework.kafka.support.serializer.JsonDeserializer",
+				"spring.kafka.consumer.properties.spring.json.type.mapping=word:de.juplo.kafka.wordcount.top10.TestOutputWord,counter:de.juplo.kafka.wordcount.top10.TestOutputWordCounter",
+				"logging.level.root=WARN",
+				"logging.level.de.juplo=DEBUG",
 				"juplo.wordcount.counter.bootstrap-server=${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, Word> kafkaTemplate;
+	KafkaTemplate<String, TestInputWord> kafkaTemplate;
 	@Autowired
 	Consumer consumer;
 
@@ -63,27 +67,30 @@ public class CounterApplicationIT
 	@Test
 	void testSendMessage()
 	{
-		TestData.writeInputData((key, value) -> kafkaTemplate.send(TOPIC_IN, key, value));
+		TestData
+				.getInputMessages()
+				.forEach(kv -> kafkaTemplate.send(TOPIC_IN, kv.key, kv.value));
 
-		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<TestOutputWord, TestOutputWordCounter> 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) TestOutputWord word,
+				@Payload TestOutputWordCounter 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<TestOutputWord, TestOutputWordCounter> getReceivedMessages()
 		{
 			return received;
 		}
@@ -92,28 +99,6 @@ public class CounterApplicationIT
 	@TestConfiguration
 	static class Configuration
 	{
-		@Bean
-		ProducerFactory<?, ?> producerFactory(Properties streamProcessorProperties)
-		{
-			Map<String, Object> propertyMap = streamProcessorProperties
-					.entrySet()
-					.stream()
-					.collect(
-							Collectors.toMap(
-									entry -> (String)entry.getKey(),
-									entry -> entry.getValue()
-							));
-
-			propertyMap.put(
-					ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG,
-					JsonSerializer.class.getName());
-			propertyMap.put(
-					ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG,
-					JsonSerializer.class.getName());
-
-			return new DefaultKafkaProducerFactory<>(propertyMap);
-		}
-
 		@Bean
 		Consumer consumer()
 		{