X-Git-Url: http://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Ftest%2Fjava%2Fde%2Fjuplo%2Fkafka%2FApplicationTests.java;h=43a4f6124d8fa931b0791149f84227959352ad2d;hb=1709f0e4f41be7e3b955d19769697a517633827d;hp=52ecc0f4d31056d693ab5a335f5113b3bece3351;hpb=37fce16f77b3833de727060137688ff176d9a577;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 52ecc0f..43a4f61 100644
--- a/src/test/java/de/juplo/kafka/ApplicationTests.java
+++ b/src/test/java/de/juplo/kafka/ApplicationTests.java
@@ -6,7 +6,6 @@ import org.apache.kafka.clients.consumer.KafkaConsumer;
 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.*;
 import org.apache.kafka.common.utils.Bytes;
 import org.junit.jupiter.api.*;
@@ -18,7 +17,6 @@ import org.springframework.boot.test.context.TestConfiguration;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Import;
 import org.springframework.context.annotation.Primary;
-import org.springframework.kafka.listener.MessageListenerContainer;
 import org.springframework.kafka.support.serializer.JsonSerializer;
 import org.springframework.kafka.test.context.EmbeddedKafka;
 import org.springframework.test.context.TestPropertySource;
@@ -45,7 +43,6 @@ import static org.awaitility.Awaitility.*;
 				EndlessConsumer.class,
 				KafkaAutoConfiguration.class,
 				ApplicationTests.Configuration.class })
-@TestMethodOrder(MethodOrderer.OrderAnnotation.class)
 @TestPropertySource(
 		properties = {
 				"spring.kafka.consumer.bootstrap-servers=${spring.embedded.kafka.brokers}",
@@ -86,7 +83,6 @@ class ApplicationTests
 	/** Tests methods */
 
 	@Test
-	@Order(1) // << The poistion pill is not skipped. Hence, this test must run first
 	void commitsCurrentOffsetsOnSuccess() throws ExecutionException, InterruptedException
 	{
 		send100Messages((key, counter) -> serialize(key, counter));
@@ -109,8 +105,7 @@ class ApplicationTests
 	}
 
 	@Test
-	@Order(2)
-	void commitsCurrentOffsetsOnError()
+	void commitsCurrentOffsetsOnDeserializationError()
 	{
 		send100Messages((key, counter) ->
 				counter == 77
@@ -141,6 +136,34 @@ class ApplicationTests
 				.isTrue();
 	}
 
+	@Test
+	void commitsOffsetOnProgramLogicErrorFoo()
+	{
+		recordHandler.testHandler = (record) ->
+		{
+			if (Integer.parseInt(record.value().message)%10 ==0)
+				throw new RuntimeException("BOOM: " + record.value().message + "%10 == 0");
+		};
+
+		send100Messages((key, counter) -> serialize(key, counter));
+
+		await("80 records received")
+				.atMost(Duration.ofSeconds(30))
+				.until(() -> receivedRecords.size() == 100);
+
+		await("Offsets committed")
+				.atMost(Duration.ofSeconds(10))
+				.untilAsserted(() ->
+				{
+					checkSeenOffsetsForProgress();
+					compareToCommitedOffsets(newOffsets);
+				});
+
+		assertThat(endlessConsumer.isRunning())
+				.describedAs("Consumer should still be running")
+				.isTrue();
+	}
+
 
 	/** Helper methods for the verification of expectations */
 
@@ -149,7 +172,7 @@ class ApplicationTests
 		doForCurrentOffsets((tp, offset) ->
 		{
 			Long expected = offsetsToCheck.get(tp) + 1;
-			log.debug("Checking, if the offset for {} is {}", tp, expected);
+			log.debug("TEST: Comparing the expected offset of {} for {} to {}", expected, tp, offset);
 			assertThat(offset)
 					.describedAs("Committed offset corresponds to the offset of the consumer")
 					.isEqualTo(expected);
@@ -166,10 +189,11 @@ class ApplicationTests
 			Long newOffset = newOffsets.get(tp);
 			if (!oldOffset.equals(newOffset))
 			{
-				log.debug("Progress for {}: {} -> {}", tp, oldOffset, newOffset);
+				log.debug("TEST: Progress for {}: {} -> {}", tp, oldOffset, newOffset);
 				withProgress.add(tp);
 			}
 		});
+		log.debug("TEST: Offsets with progress: {}", withProgress);
 		assertThat(withProgress)
 				.describedAs("Some offsets must have changed, compared to the old offset-positions")
 				.isNotEmpty();
@@ -218,7 +242,7 @@ class ApplicationTests
 					if (metadata != null)
 					{
 						log.debug(
-								"{}|{} - {}={}",
+								"TEST: Sending partition={}, offset={} - {}={}",
 								metadata.partition(),
 								metadata.offset(),
 								record.key(),
@@ -227,7 +251,7 @@ class ApplicationTests
 					else
 					{
 						log.warn(
-								"Exception for {}={}: {}",
+								"TEST: Exception for {}={}: {}",
 								record.key(),
 								record.value(),
 								e.toString());
@@ -265,6 +289,7 @@ class ApplicationTests
 				record ->
 				{
 					receivedRecords.add(record);
+					log.debug("TEST: Processing record #{}: {}", receivedRecords.size(), record.value());
 					newOffsets.put(
 							new TopicPartition(record.topic(), record.partition()),
 							record.offset());
@@ -282,7 +307,7 @@ class ApplicationTests
 		}
 		catch (Exception e)
 		{
-			log.info("Exception while stopping the consumer: {}", e.toString());
+			log.info("TEST: Exception while stopping the consumer: {}", e.toString());
 		}
 	}