X-Git-Url: http://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Ftest%2Fjava%2Fde%2Fjuplo%2Fkafka%2FApplicationTests.java;fp=src%2Ftest%2Fjava%2Fde%2Fjuplo%2Fkafka%2FApplicationTests.java;h=491335a7f86fa047f5bff8a01029cc87173a84b0;hb=41e5f74b40e4a434483dcc4142aaf8224ea5a478;hp=50627dabf99e5ea7477e51454cef4507ab44cc05;hpb=81c08612c6636a04864699233e7806d72e2ecf3a;p=demos%2Fkafka%2Ftraining

diff --git a/src/test/java/de/juplo/kafka/ApplicationTests.java b/src/test/java/de/juplo/kafka/ApplicationTests.java
index 50627da..491335a 100644
--- a/src/test/java/de/juplo/kafka/ApplicationTests.java
+++ b/src/test/java/de/juplo/kafka/ApplicationTests.java
@@ -28,8 +28,7 @@ import java.util.function.BiConsumer;
 import java.util.stream.Collectors;
 import java.util.stream.IntStream;
 
-import static de.juplo.kafka.ApplicationTests.PARTITIONS;
-import static de.juplo.kafka.ApplicationTests.TOPIC;
+import static de.juplo.kafka.ApplicationTests.*;
 import static org.assertj.core.api.Assertions.*;
 import static org.awaitility.Awaitility.*;
 
@@ -38,15 +37,16 @@ import static org.awaitility.Awaitility.*;
 @TestMethodOrder(MethodOrderer.OrderAnnotation.class)
 @TestPropertySource(
 		properties = {
-				"consumer.bootstrap-server=${spring.embedded.kafka.brokers}",
-				"consumer.topic=" + TOPIC,
-				"consumer.commit-interval=1s" })
-@EmbeddedKafka(topics = TOPIC, partitions = PARTITIONS)
+				"sumup.requests.bootstrap-server=${spring.embedded.kafka.brokers}",
+				"sumup.requests.topic-in=" + INPUT_TOPIC,
+				"sumup.requests.commit-interval=1s" })
+@EmbeddedKafka(topics = { INPUT_TOPIC, OUTPUT_TOPIC }, partitions = PARTITIONS)
 @EnableAutoConfiguration
 @Slf4j
 class ApplicationTests
 {
-	public static final String TOPIC = "FOO";
+	public static final String INPUT_TOPIC = "FOO";
+	public static final String OUTPUT_TOPIC = "BAR";
 	public static final int PARTITIONS = 10;
 
 
@@ -55,9 +55,9 @@ class ApplicationTests
 	@Autowired
 	Serializer valueSerializer;
 	@Autowired
-	KafkaProducer<String, Bytes> kafkaProducer;
+	KafkaProducer<String, Bytes> testProducer;
 	@Autowired
-	KafkaConsumer<String, Long> kafkaConsumer;
+	KafkaConsumer<String, Integer> kafkaConsumer;
 	@Autowired
 	KafkaConsumer<Bytes, Bytes> offsetConsumer;
 	@Autowired
@@ -67,10 +67,10 @@ class ApplicationTests
 	@Autowired
 	RecordHandler noopRecordHandler;
 
-	EndlessConsumer<String, Long> endlessConsumer;
+	EndlessConsumer<String, Integer> endlessConsumer;
 	Map<TopicPartition, Long> oldOffsets;
 	Map<TopicPartition, Long> newOffsets;
-	Set<ConsumerRecord<String, Long>> receivedRecords;
+	Set<ConsumerRecord<String, Integer>> receivedRecords;
 
 
 	/** Tests methods */
@@ -80,8 +80,8 @@ class ApplicationTests
 	{
 		send100Messages((partition, key, counter) ->
 		{
-			Bytes value = new Bytes(valueSerializer.serialize(TOPIC, counter));
-			return new ProducerRecord<>(TOPIC, partition, key, value);
+			Bytes value = new Bytes(valueSerializer.serialize(INPUT_TOPIC, counter));
+			return new ProducerRecord<>(INPUT_TOPIC, partition, key, value);
 		});
 
 		await("100 records received")
@@ -109,9 +109,9 @@ class ApplicationTests
 		send100Messages((partition, key, counter) ->
 		{
 			Bytes value = counter == 77
-					? new Bytes(stringSerializer.serialize(TOPIC, "BOOM!"))
-					: new Bytes(valueSerializer.serialize(TOPIC, counter));
-			return new ProducerRecord<>(TOPIC, partition, key, value);
+					? new Bytes(stringSerializer.serialize(INPUT_TOPIC, "BOOM!"))
+					: new Bytes(valueSerializer.serialize(INPUT_TOPIC, counter));
+			return new ProducerRecord<>(INPUT_TOPIC, partition, key, value);
 		});
 
 		await("Consumer failed")
@@ -206,19 +206,19 @@ class ApplicationTests
 		return
 				IntStream
 						.range(0, PARTITIONS)
-						.mapToObj(partition -> new TopicPartition(TOPIC, partition))
+						.mapToObj(partition -> new TopicPartition(INPUT_TOPIC, partition))
 						.collect(Collectors.toList());
 	}
 
 
 	public interface RecordGenerator<K, V>
 	{
-		public ProducerRecord<String, Bytes> generate(int partition, String key, long counter);
+		public ProducerRecord<String, Bytes> generate(int partition, String key, int counter);
 	}
 
 	void send100Messages(RecordGenerator recordGenerator)
 	{
-		long i = 0;
+		int i = 0;
 
 		for (int partition = 0; partition < 10; partition++)
 		{
@@ -227,7 +227,7 @@ class ApplicationTests
 				ProducerRecord<String, Bytes> record =
 						recordGenerator.generate(partition, Integer.toString(partition*10+key%2), ++i);
 
-				kafkaProducer.send(record, (metadata, e) ->
+				testProducer.send(record, (metadata, e) ->
 				{
 					if (metadata != null)
 					{
@@ -267,10 +267,10 @@ class ApplicationTests
 			newOffsets.put(tp, offset - 1);
 		});
 
-		TestRecordHandler<String, Long> captureOffsetAndExecuteTestHandler =
-				new TestRecordHandler<String, Long>(noopRecordHandler) {
+		TestRecordHandler<String, Integer> captureOffsetAndExecuteTestHandler =
+				new TestRecordHandler<String, Integer>(noopRecordHandler) {
 					@Override
-					public void onNewRecord(ConsumerRecord<String, Long> record)
+					public void onNewRecord(ConsumerRecord<String, Integer> record)
 					{
 						newOffsets.put(
 								new TopicPartition(record.topic(), record.partition()),
@@ -283,7 +283,7 @@ class ApplicationTests
 				new EndlessConsumer<>(
 						executor,
 						properties.getClientId(),
-						properties.getTopic(),
+						properties.getTopicIn(),
 						kafkaConsumer,
 						captureOffsetAndExecuteTestHandler);
 
@@ -309,13 +309,13 @@ class ApplicationTests
 	public static class Configuration
 	{
 		@Bean
-		Serializer<Long> serializer()
+		Serializer<Integer> valueSerializer()
 		{
-			return new LongSerializer();
+			return new IntegerSerializer();
 		}
 
 		@Bean
-		KafkaProducer<String, Bytes> kafkaProducer(ApplicationProperties properties)
+		KafkaProducer<String, Bytes> testProducer(ApplicationProperties properties)
 		{
 			Properties props = new Properties();
 			props.put("bootstrap.servers", properties.getBootstrapServer());
@@ -338,5 +338,16 @@ class ApplicationTests
 
 			return new KafkaConsumer<>(props);
 		}
+
+		@Bean
+		KafkaProducer<String, String> kafkaProducer(ApplicationProperties properties)
+		{
+			Properties props = new Properties();
+			props.put("bootstrap.servers", properties.getBootstrapServer());
+			props.put("key.serializer", StringSerializer.class.getName());
+			props.put("value.serializer", StringSerializer.class.getName());
+
+			return new KafkaProducer<>(props);
+		}
 	}
 }