X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Ftest%2Fjava%2Fde%2Fjuplo%2Fkafka%2FApplicationTests.java;h=40dc149e519a7f95709d7a7966dddf5b8de722df;hb=0ac94b34af644f6fa5a0556fc7e2bd322167c608;hp=35d13cdda9ecb9749edbaeb6be8fc905fbe30c45;hpb=9d3fa83eb656617162d54a14e1bfcb330fa4ee3a;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 35d13cd..40dc149 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;
@@ -34,10 +31,8 @@ import java.util.stream.IntStream;
 
 import static de.juplo.kafka.ApplicationTests.PARTITIONS;
 import static de.juplo.kafka.ApplicationTests.TOPIC;
-import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.*;
 import static org.awaitility.Awaitility.*;
-import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
-import static org.junit.jupiter.api.Assertions.assertThrows;
 
 
 @SpringJUnitConfig(initializers = ConfigDataApplicationContextInitializer.class)
@@ -55,8 +50,9 @@ class ApplicationTests
 
 
 	StringSerializer stringSerializer = new StringSerializer();
-	LongSerializer longSerializer = new LongSerializer();
 
+	@Autowired
+	Serializer valueSerializer;
 	@Autowired
 	KafkaProducer<String, Bytes> kafkaProducer;
 	@Autowired
@@ -81,7 +77,7 @@ 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))
@@ -95,10 +91,9 @@ class ApplicationTests
 					compareToCommitedOffsets(newOffsets);
 				});
 
-		assertThrows(
-				IllegalStateException.class,
-				() -> endlessConsumer.exitStatus(),
-				"Consumer should still be running");
+		assertThatExceptionOfType(IllegalStateException.class)
+				.isThrownBy(() -> endlessConsumer.exitStatus())
+				.describedAs("Consumer should still be running");
 	}
 
 	@Test
@@ -108,7 +103,7 @@ 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))
@@ -128,9 +123,9 @@ class ApplicationTests
 				.describedAs("Received not all sent events")
 				.isLessThan(100);
 
-		assertDoesNotThrow(
-				() -> endlessConsumer.exitStatus(),
-				"Consumer should not be running");
+		assertThatNoException()
+				.describedAs("Consumer should not be running")
+				.isThrownBy(() -> endlessConsumer.exitStatus());
 		assertThat(endlessConsumer.exitStatus())
 				.describedAs("Consumer should have exited abnormally")
 				.containsInstanceOf(RecordDeserializationException.class);
@@ -286,6 +281,12 @@ class ApplicationTests
 	@Import(ApplicationConfiguration.class)
 	public static class Configuration
 	{
+		@Bean
+		Serializer<Long> serializer()
+		{
+			return new LongSerializer();
+		}
+
 		@Bean
 		KafkaProducer<String, Bytes> kafkaProducer(ApplicationProperties properties)
 		{