From: Kai Moritz <kai@juplo.de>
Date: Sun, 12 May 2024 16:06:09 +0000 (+0200)
Subject: counter: 1.2.8 - Reconfigured tests to send data as domain-instances
X-Git-Tag: counter-1.2.8
X-Git-Url: http://juplo.de/gitweb/?a=commitdiff_plain;h=f9106e5166ce84caa2a910aa21fb41efaebcc73f;p=demos%2Fkafka%2Fwordcount

counter: 1.2.8 - Reconfigured tests to send data as domain-instances
---

diff --git a/pom.xml b/pom.xml
index 22b9da0..0b134f3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -10,7 +10,7 @@
 	</parent>
 	<groupId>de.juplo.kafka.wordcount</groupId>
 	<artifactId>counter</artifactId>
-	<version>1.2.7</version>
+	<version>1.2.8</version>
 	<name>Wordcount-Counter</name>
 	<description>Word-counting stream-processor of the multi-user wordcount-example</description>
 	<properties>
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 b412fe4..559b171 100644
--- a/src/test/java/de/juplo/kafka/wordcount/counter/CounterApplicationIT.java
+++ b/src/test/java/de/juplo/kafka/wordcount/counter/CounterApplicationIT.java
@@ -3,6 +3,7 @@ package de.juplo.kafka.wordcount.counter;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.kafka.clients.consumer.ConsumerRecord;
+import org.apache.kafka.clients.producer.ProducerConfig;
 import org.apache.kafka.streams.state.KeyValueBytesStoreSupplier;
 import org.apache.kafka.streams.state.Stores;
 import org.junit.jupiter.api.BeforeEach;
@@ -13,12 +14,18 @@ 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.DefaultKafkaProducerFactory;
 import org.springframework.kafka.core.KafkaTemplate;
+import org.springframework.kafka.core.ProducerFactory;
+import org.springframework.kafka.support.serializer.JsonSerializer;
 import org.springframework.kafka.test.context.EmbeddedKafka;
 
 import java.time.Duration;
 import java.util.LinkedList;
 import java.util.List;
+import java.util.Map;
+import java.util.Properties;
+import java.util.stream.Collectors;
 
 import static de.juplo.kafka.wordcount.counter.CounterApplicationIT.*;
 import static org.awaitility.Awaitility.*;
@@ -41,7 +48,7 @@ public class CounterApplicationIT
 	static final int PARTITIONS = 2;
 
 	@Autowired
-	KafkaTemplate<String, String> kafkaTemplate;
+	KafkaTemplate<String, Word> kafkaTemplate;
 	@Autowired
 	Consumer consumer;
 
@@ -85,6 +92,28 @@ public class CounterApplicationIT
 	@TestConfiguration
 	static class Configuration
 	{
+		@Bean
+		ProducerFactory<?, ?> producerFactory(Properties streamProcessorProperties)
+		{
+			Map<String, Object> propertyMap = streamProcessorProperties
+					.entrySet()
+					.stream()
+					.collect(
+							Collectors.toMap(
+									entry -> (String)entry.getKey(),
+									entry -> entry.getValue()
+							));
+
+			propertyMap.put(
+					ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG,
+					JsonSerializer.class.getName());
+			propertyMap.put(
+					ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG,
+					JsonSerializer.class.getName());
+
+			return new DefaultKafkaProducerFactory<>(propertyMap);
+		}
+
 		@Bean
 		Consumer consumer()
 		{
diff --git a/src/test/java/de/juplo/kafka/wordcount/counter/CounterStreamProcessorTopologyTest.java b/src/test/java/de/juplo/kafka/wordcount/counter/CounterStreamProcessorTopologyTest.java
index fe85dc4..902e93f 100644
--- a/src/test/java/de/juplo/kafka/wordcount/counter/CounterStreamProcessorTopologyTest.java
+++ b/src/test/java/de/juplo/kafka/wordcount/counter/CounterStreamProcessorTopologyTest.java
@@ -8,6 +8,7 @@ import org.apache.kafka.streams.Topology;
 import org.apache.kafka.streams.TopologyTestDriver;
 import org.apache.kafka.streams.state.Stores;
 import org.junit.jupiter.api.Test;
+import org.springframework.kafka.support.serializer.JsonSerializer;
 
 import java.util.List;
 import java.util.Properties;
@@ -33,10 +34,10 @@ public class CounterStreamProcessorTopologyTest
 
     TopologyTestDriver testDriver = new TopologyTestDriver(topology, streamProcessorProperties);
 
-    TestInputTopic<String, String> in = testDriver.createInputTopic(
+    TestInputTopic<String, Word> in = testDriver.createInputTopic(
         IN,
-        new StringSerializer(),
-        new StringSerializer());
+        new JsonSerializer<>(),
+        new JsonSerializer<>());
 
     TestOutputTopic<String, String> out = testDriver.createOutputTopic(
         OUT,
diff --git a/src/test/java/de/juplo/kafka/wordcount/counter/TestData.java b/src/test/java/de/juplo/kafka/wordcount/counter/TestData.java
index 8ff7022..f795e77 100644
--- a/src/test/java/de/juplo/kafka/wordcount/counter/TestData.java
+++ b/src/test/java/de/juplo/kafka/wordcount/counter/TestData.java
@@ -8,41 +8,41 @@ import static org.assertj.core.api.Assertions.assertThat;
 
 class TestData
 {
-	static void writeInputData(BiConsumer<String, String> consumer)
+	static void writeInputData(BiConsumer<String, Word> consumer)
 	{
 		consumer.accept(
 				"peter",
-				"{\"user\":\"peter\",\"word\":\"Hallo\"}");
+				Word.of("peter","Hallo"));
 		consumer.accept(
 				"klaus",
-				"{\"user\":\"klaus\",\"word\":\"Müsch\"}");
+				Word.of("klaus","Müsch"));
 		consumer.accept(
 				"peter",
-				"{\"user\":\"peter\",\"word\":\"Welt\"}");
+				Word.of("peter","Welt"));
 		consumer.accept(
 				"klaus",
-				"{\"user\":\"klaus\",\"word\":\"Müsch\"}");
+				Word.of("klaus","Müsch"));
 		consumer.accept(
 				"klaus",
-				"{\"user\":\"klaus\",\"word\":\"s\"}");
+				Word.of("klaus","s"));
 		consumer.accept(
 				"peter",
-				"{\"user\":\"peter\",\"word\":\"Boäh\"}");
+				Word.of("peter","Boäh"));
 		consumer.accept(
 				"peter",
-				"{\"user\":\"peter\",\"word\":\"Welt\"}");
+				Word.of("peter","Welt"));
 		consumer.accept(
 				"peter",
-				"{\"user\":\"peter\",\"word\":\"Boäh\"}");
+				Word.of("peter","Boäh"));
 		consumer.accept(
 				"klaus",
-				"{\"user\":\"klaus\",\"word\":\"s\"}");
+				Word.of("klaus","s"));
 		consumer.accept(
 				"peter",
-				"{\"user\":\"peter\",\"word\":\"Boäh\"}");
+				Word.of("peter","Boäh"));
 		consumer.accept(
 				"klaus",
-				"{\"user\":\"klaus\",\"word\":\"s\"}");
+				Word.of("klaus","s"));
 	}
 
 	static void assertExpectedResult(List<Message> receivedMessages)