From: Kai Moritz <kai@juplo.de>
Date: Sun, 17 Apr 2022 11:15:07 +0000 (+0200)
Subject: Tests: Refaktorisiert - Serialisierung des Payloads konfigurierbar gemacht
X-Git-Tag: wip-DEPRECATED~11^2^2~5
X-Git-Url: http://juplo.de/gitweb/?a=commitdiff_plain;h=1206d7938f995eed3353d2bd3e26241f30b88e44;p=demos%2Fkafka%2Ftraining

Tests: Refaktorisiert - Serialisierung des Payloads konfigurierbar gemacht
---

diff --git a/src/test/java/de/juplo/kafka/ApplicationTests.java b/src/test/java/de/juplo/kafka/ApplicationTests.java
index 35d13cd..92074ff 100644
--- a/src/test/java/de/juplo/kafka/ApplicationTests.java
+++ b/src/test/java/de/juplo/kafka/ApplicationTests.java
@@ -7,10 +7,7 @@ import org.apache.kafka.clients.producer.KafkaProducer;
 import org.apache.kafka.clients.producer.ProducerRecord;
 import org.apache.kafka.common.TopicPartition;
 import org.apache.kafka.common.errors.RecordDeserializationException;
-import org.apache.kafka.common.serialization.BytesDeserializer;
-import org.apache.kafka.common.serialization.BytesSerializer;
-import org.apache.kafka.common.serialization.LongSerializer;
-import org.apache.kafka.common.serialization.StringSerializer;
+import org.apache.kafka.common.serialization.*;
 import org.apache.kafka.common.utils.Bytes;
 import org.junit.jupiter.api.*;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -55,8 +52,9 @@ class ApplicationTests
 
 
 	StringSerializer stringSerializer = new StringSerializer();
-	LongSerializer longSerializer = new LongSerializer();
 
+	@Autowired
+	Serializer valueSerializer;
 	@Autowired
 	KafkaProducer<String, Bytes> kafkaProducer;
 	@Autowired
@@ -81,7 +79,7 @@ class ApplicationTests
 	@Order(1) // << The poistion pill is not skipped. Hence, this test must run first
 	void commitsCurrentOffsetsOnSuccess() throws ExecutionException, InterruptedException
 	{
-		send100Messages(i ->  new Bytes(longSerializer.serialize(TOPIC, i)));
+		send100Messages(i ->  new Bytes(valueSerializer.serialize(TOPIC, i)));
 
 		await("100 records received")
 				.atMost(Duration.ofSeconds(30))
@@ -108,7 +106,7 @@ class ApplicationTests
 		send100Messages(counter ->
 				counter == 77
 						? new Bytes(stringSerializer.serialize(TOPIC, "BOOM!"))
-						: new Bytes(longSerializer.serialize(TOPIC, counter)));
+						: new Bytes(valueSerializer.serialize(TOPIC, counter)));
 
 		await("Consumer failed")
 				.atMost(Duration.ofSeconds(30))
@@ -286,6 +284,12 @@ class ApplicationTests
 	@Import(ApplicationConfiguration.class)
 	public static class Configuration
 	{
+		@Bean
+		Serializer<Long> serializer()
+		{
+			return new LongSerializer();
+		}
+
 		@Bean
 		KafkaProducer<String, Bytes> kafkaProducer(ApplicationProperties properties)
 		{