X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Ftest%2Fjava%2Fde%2Fjuplo%2Fkafka%2FGenericApplicationTests.java;h=93daf6ba490414763fbc76f460130272096d102d;hb=600b0b10f8e98bebef80f75e391a78c459ffb45c;hp=9175e52d21ef7078c24d6c5233e8d9e3893b67fa;hpb=1288af99aeb350661f8b0a60762cba8e1b0f6a24;p=demos%2Fkafka%2Ftraining

diff --git a/src/test/java/de/juplo/kafka/GenericApplicationTests.java b/src/test/java/de/juplo/kafka/GenericApplicationTests.java
index 9175e52..93daf6b 100644
--- a/src/test/java/de/juplo/kafka/GenericApplicationTests.java
+++ b/src/test/java/de/juplo/kafka/GenericApplicationTests.java
@@ -1,5 +1,6 @@
 package de.juplo.kafka;
 
+import com.mongodb.client.MongoClient;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.kafka.clients.consumer.ConsumerRecord;
 import org.apache.kafka.clients.consumer.KafkaConsumer;
@@ -11,6 +12,9 @@ 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;
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
+import org.springframework.boot.autoconfigure.mongo.MongoProperties;
+import org.springframework.boot.test.autoconfigure.data.mongo.AutoConfigureDataMongo;
 import org.springframework.boot.test.context.ConfigDataApplicationContextInitializer;
 import org.springframework.boot.test.context.TestConfiguration;
 import org.springframework.context.annotation.Import;
@@ -35,10 +39,13 @@ import static org.awaitility.Awaitility.*;
 @SpringJUnitConfig(initializers = ConfigDataApplicationContextInitializer.class)
 @TestPropertySource(
 		properties = {
-				"consumer.bootstrap-server=${spring.embedded.kafka.brokers}",
-				"consumer.topic=" + TOPIC,
-				"consumer.commit-interval=1s" })
+				"sumup.adder.bootstrap-server=${spring.embedded.kafka.brokers}",
+				"sumup.adder.topic=" + TOPIC,
+				"sumup.adder.commit-interval=500ms",
+				"spring.mongodb.embedded.version=4.4.13" })
 @EmbeddedKafka(topics = TOPIC, partitions = PARTITIONS)
+@EnableAutoConfiguration
+@AutoConfigureDataMongo
 @Slf4j
 abstract class GenericApplicationTests<K, V>
 {
@@ -54,6 +61,14 @@ abstract class GenericApplicationTests<K, V>
 	ApplicationProperties properties;
 	@Autowired
 	ExecutorService executor;
+	@Autowired
+	MongoClient mongoClient;
+	@Autowired
+	MongoProperties mongoProperties;
+	@Autowired
+	PollIntervalAwareConsumerRebalanceListener rebalanceListener;
+	@Autowired
+	RecordHandler<K, V> recordHandler;
 
 	KafkaProducer<Bytes, Bytes> testRecordProducer;
 	KafkaConsumer<Bytes, Bytes> offsetConsumer;
@@ -98,6 +113,8 @@ abstract class GenericApplicationTests<K, V>
 		assertThatExceptionOfType(IllegalStateException.class)
 				.isThrownBy(() -> endlessConsumer.exitStatus())
 				.describedAs("Consumer should still be running");
+
+		recordGenerator.assertBusinessLogic();
 	}
 
 	@Test
@@ -133,6 +150,8 @@ abstract class GenericApplicationTests<K, V>
 		assertThat(endlessConsumer.exitStatus())
 				.describedAs("Consumer should have exited abnormally")
 				.containsInstanceOf(RecordDeserializationException.class);
+
+		recordGenerator.assertBusinessLogic();
 	}
 
 	@Test
@@ -158,9 +177,6 @@ abstract class GenericApplicationTests<K, V>
 
 		checkSeenOffsetsForProgress();
 		compareToCommitedOffsets(oldOffsets);
-		assertThat(receivedRecords.size())
-				.describedAs("Received not all sent events")
-				.isLessThan(numberOfGeneratedMessages);
 
 		assertThatNoException()
 				.describedAs("Consumer should not be running")
@@ -168,6 +184,8 @@ abstract class GenericApplicationTests<K, V>
 		assertThat(endlessConsumer.exitStatus())
 				.describedAs("Consumer should have exited abnormally")
 				.containsInstanceOf(RuntimeException.class);
+
+		recordGenerator.assertBusinessLogic();
 	}
 
 
@@ -255,6 +273,11 @@ abstract class GenericApplicationTests<K, V>
 		{
 			return true;
 		}
+
+		default void assertBusinessLogic()
+		{
+			log.debug("No business-logic to assert");
+		}
 	}
 
 	void sendMessage(ProducerRecord<Bytes, Bytes> record)
@@ -313,22 +336,28 @@ abstract class GenericApplicationTests<K, V>
 			newOffsets.put(tp, offset - 1);
 		});
 
-		Consumer<ConsumerRecord<K, V>> captureOffsetAndExecuteTestHandler =
-				record ->
+		TestRecordHandler<K, V> captureOffsetAndExecuteTestHandler =
+				new TestRecordHandler<K, V>(recordHandler)
 				{
-					newOffsets.put(
-							new TopicPartition(record.topic(), record.partition()),
-							record.offset());
-					receivedRecords.add(record);
-					consumer.accept(record);
+					@Override
+					public void onNewRecord(ConsumerRecord<K, V> record)
+					{
+						newOffsets.put(
+								new TopicPartition(record.topic(), record.partition()),
+								record.offset());
+						receivedRecords.add(record);
+					}
 				};
 
+		mongoClient.getDatabase(mongoProperties.getDatabase()).drop();
+
 		endlessConsumer =
 				new EndlessConsumer<>(
 						executor,
 						properties.getClientId(),
 						properties.getTopic(),
 						kafkaConsumer,
+						rebalanceListener,
 						captureOffsetAndExecuteTestHandler);
 
 		endlessConsumer.start();