X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Ftest%2Fjava%2Fde%2Fjuplo%2Fkafka%2FApplicationTests.java;h=05eebd0417f660e9ef3773e6de759dece1922037;hb=ee7e93b30bcee5b709ffc1631a2b0196a8194c5a;hp=92074fffbbe12df59266f038af1be8424e27c645;hpb=1206d7938f995eed3353d2bd3e26241f30b88e44;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 92074ff..05eebd0 100644
--- a/src/test/java/de/juplo/kafka/ApplicationTests.java
+++ b/src/test/java/de/juplo/kafka/ApplicationTests.java
@@ -31,10 +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)
@@ -79,7 +77,11 @@ 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(valueSerializer.serialize(TOPIC, i)));
+		send100Messages((partition, key, counter) ->
+		{
+			Bytes value = new Bytes(valueSerializer.serialize(TOPIC, counter));
+			return new ProducerRecord<>(TOPIC, partition, key, value);
+		});
 
 		await("100 records received")
 				.atMost(Duration.ofSeconds(30))
@@ -93,20 +95,22 @@ 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
 	@Order(2)
 	void commitsOffsetOfErrorForReprocessingOnError()
 	{
-		send100Messages(counter ->
-				counter == 77
-						? new Bytes(stringSerializer.serialize(TOPIC, "BOOM!"))
-						: new Bytes(valueSerializer.serialize(TOPIC, counter)));
+		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);
+		});
 
 		await("Consumer failed")
 				.atMost(Duration.ofSeconds(30))
@@ -126,9 +130,9 @@ 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);
@@ -188,7 +192,12 @@ class ApplicationTests
 	}
 
 
-	void send100Messages(Function<Long, Bytes> messageGenerator)
+	public interface RecordGenerator<K, V>
+	{
+		public ProducerRecord<String, Bytes> generate(int partition, String key, long counter);
+	}
+
+	void send100Messages(RecordGenerator recordGenerator)
 	{
 		long i = 0;
 
@@ -196,14 +205,8 @@ class ApplicationTests
 		{
 			for (int key = 0; key < 10; key++)
 			{
-				Bytes value = messageGenerator.apply(++i);
-
 				ProducerRecord<String, Bytes> record =
-						new ProducerRecord<>(
-								TOPIC,
-								partition,
-								Integer.toString(key%2),
-								value);
+						recordGenerator.generate(partition, Integer.toString(partition*10+key%2), ++i);
 
 				kafkaProducer.send(record, (metadata, e) ->
 				{