X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Ftest%2Fjava%2Fde%2Fjuplo%2Fkafka%2Fwordcount%2Fcounter%2FCounterApplicationIT.java;h=75f0988aa10427b6e0525ad89a69934fd06b2c8e;hb=0a7e20af38fe1502c7c4328b2b6024cfe9e7b019;hp=aad79b89e82b77393b813712fdefe850596f65b9;hpb=8a56919f493faa0acc6eb939b9c78312a1418efa;p=demos%2Fkafka%2Fwordcount

diff --git a/src/test/java/de/juplo/kafka/wordcount/counter/CounterApplicationIT.java b/src/test/java/de/juplo/kafka/wordcount/counter/CounterApplicationIT.java
index aad79b8..75f0988 100644
--- a/src/test/java/de/juplo/kafka/wordcount/counter/CounterApplicationIT.java
+++ b/src/test/java/de/juplo/kafka/wordcount/counter/CounterApplicationIT.java
@@ -1,27 +1,27 @@
 package de.juplo.kafka.wordcount.counter;
 
-import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import lombok.RequiredArgsConstructor;
-import lombok.Value;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.kafka.clients.consumer.ConsumerRecord;
+import org.apache.kafka.streams.state.KeyValueBytesStoreSupplier;
+import org.apache.kafka.streams.state.Stores;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.boot.test.context.TestConfiguration;
 import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Primary;
 import org.springframework.kafka.annotation.KafkaListener;
 import org.springframework.kafka.core.KafkaTemplate;
 import org.springframework.kafka.test.context.EmbeddedKafka;
-import org.springframework.util.LinkedMultiValueMap;
-import org.springframework.util.MultiValueMap;
 
 import java.time.Duration;
+import java.util.LinkedList;
+import java.util.List;
 
 import static de.juplo.kafka.wordcount.counter.CounterApplicationIT.*;
-import static org.assertj.core.api.Assertions.assertThat;
 import static org.awaitility.Awaitility.*;
 
 
@@ -29,6 +29,8 @@ import static org.awaitility.Awaitility.*;
 		properties = {
 				"spring.kafka.bootstrap-servers=${spring.embedded.kafka.brokers}",
 				"juplo.wordcount.counter.bootstrap-server=${spring.embedded.kafka.brokers}",
+				"juplo.wordcount.counter.commit-interval=0",
+				"juplo.wordcount.counter.cacheMaxBytes=0",
 				"juplo.wordcount.counter.input-topic=" + TOPIC_IN,
 				"juplo.wordcount.counter.output-topic=" + TOPIC_OUT })
 @EmbeddedKafka(topics = { TOPIC_IN, TOPIC_OUT }, partitions = PARTITIONS)
@@ -55,95 +57,43 @@ public class CounterApplicationIT
 
 
 	@Test
-	void testSendMessage() throws Exception
+	void testSendMessage()
 	{
-		kafkaTemplate.send(TOPIC_IN, "peter", "Hallo");
-		kafkaTemplate.send(TOPIC_IN, "klaus", "Müsch");
-		kafkaTemplate.send(TOPIC_IN, "peter", "Welt");
-		kafkaTemplate.send(TOPIC_IN, "klaus", "Müsch");
-		kafkaTemplate.send(TOPIC_IN, "klaus", "s");
-		kafkaTemplate.send(TOPIC_IN, "peter", "Boäh");
-		kafkaTemplate.send(TOPIC_IN, "peter", "Welt");
-		kafkaTemplate.send(TOPIC_IN, "peter", "Boäh");
-		kafkaTemplate.send(TOPIC_IN, "klaus", "s");
-		kafkaTemplate.send(TOPIC_IN, "peter", "Boäh");
-		kafkaTemplate.send(TOPIC_IN, "klaus", "s");
-
-		Message peter1 = Message.of(
-				"{\"username\":\"peter\",\"word\":\"Hallo\"}",
-				"1");
-		Message peter2 = Message.of(
-				"{\"username\":\"peter\",\"word\":\"Welt\"}",
-				"1");
-		Message peter3 = Message.of(
-				"{\"username\":\"peter\",\"word\":\"Boäh\"}",
-				"1");
-		Message peter4 = Message.of(
-				"{\"username\":\"peter\",\"word\":\"Welt\"}",
-				"2");
-		Message peter5 = Message.of(
-				"{\"username\":\"peter\",\"word\":\"Boäh\"}",
-				"2");
-		Message peter6 = Message.of(
-				"{\"username\":\"peter\",\"word\":\"Boäh\"}",
-				"3");
-
-		Message klaus1 = Message.of(
-				"{\"username\":\"klaus\",\"word\":\"Müsch\"}",
-				"1");
-		Message klaus2 = Message.of(
-				"{\"username\":\"klaus\",\"word\":\"Müsch\"}",
-				"2");
-		Message klaus3 = Message.of(
-				"{\"username\":\"klaus\",\"word\":\"s\"}",
-				"1");
-		Message klaus4 = Message.of(
-				"{\"username\":\"klaus\",\"word\":\"s\"}",
-				"2");
-		Message klaus5 = Message.of(
-				"{\"username\":\"klaus\",\"word\":\"s\"}",
-				"3");
+		TestData.writeInputData((key, value) -> kafkaTemplate.send(TOPIC_IN, key, value));
 
 		await("Expexted converted data")
 				.atMost(Duration.ofSeconds(10))
-				.untilAsserted(() ->
-				{
-					assertThat(consumer.received).hasSize(2);
-					assertThat(consumer.received.get("klaus")).containsExactly(klaus1, klaus2, klaus3, klaus4, klaus5);
-					assertThat(consumer.received.get("peter")).containsExactly(peter1, peter2, peter3, peter4, peter5, peter6);
-				});
+				.untilAsserted(() -> TestData.assertExpectedResult(consumer.received, mapper));
 	}
 
 
 	@RequiredArgsConstructor
 	static class Consumer
 	{
-		private final MultiValueMap<String, Message> received = new LinkedMultiValueMap<>();
-		private final ObjectMapper mapper;
+		private final List<Message> received = new LinkedList<>();
 
 		@KafkaListener(groupId = "TEST", topics = TOPIC_OUT)
-		public void receive(ConsumerRecord<String, String> record) throws JsonProcessingException
+		public void receive(ConsumerRecord<String, String> record)
 		{
 			log.debug("Received message: {}", record);
-			Key key = mapper.readValue(record.key(), Key.class);
-			received.add(key.getUsername(), Message.of(record.key(),record.value()));
+			received.add(Message.of(record.key(),record.value()));
 		}
 	}
 
-	@Value(staticConstructor = "of")
-	static class Message
-	{
-		String key;
-		String value;
-	}
-
 	@TestConfiguration
 	static class Configuration
 	{
 		@Bean
-		Consumer consumer(ObjectMapper mapper)
+		Consumer consumer()
+		{
+			return new Consumer();
+		}
+
+		@Primary
+		@Bean
+		KeyValueBytesStoreSupplier inMemoryStoreSupplier()
 		{
-			return new Consumer(mapper);
+			return Stores.inMemoryKeyValueStore("TEST-STORE");
 		}
 	}
 }