X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Ftest%2Fjava%2Fde%2Fjuplo%2Fkafka%2Fwordcount%2Ftop10%2FTop10StreamProcessorTopologyTest.java;h=80fc0df59af803c82e9b5a5b7c1a9bdc62b115a4;hb=a7c3a493ee3b6ec8629eb749d1ce4ed059f4cff9;hp=84cfb1e283eb240c09c6ff4fe1af76358445a10c;hpb=82a1b51dc142e75198f3f3f10c4effdeac3c673b;p=demos%2Fkafka%2Fwordcount

diff --git a/src/test/java/de/juplo/kafka/wordcount/top10/Top10StreamProcessorTopologyTest.java b/src/test/java/de/juplo/kafka/wordcount/top10/Top10StreamProcessorTopologyTest.java
index 84cfb1e..80fc0df 100644
--- a/src/test/java/de/juplo/kafka/wordcount/top10/Top10StreamProcessorTopologyTest.java
+++ b/src/test/java/de/juplo/kafka/wordcount/top10/Top10StreamProcessorTopologyTest.java
@@ -1,5 +1,7 @@
 package de.juplo.kafka.wordcount.top10;
 
+import de.juplo.kafka.wordcount.counter.TestCounter;
+import de.juplo.kafka.wordcount.counter.TestWord;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.kafka.streams.TestInputTopic;
 import org.apache.kafka.streams.TestOutputTopic;
@@ -11,13 +13,11 @@ import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.springframework.kafka.support.serializer.JsonDeserializer;
-import org.springframework.kafka.support.serializer.JsonSerde;
 import org.springframework.kafka.support.serializer.JsonSerializer;
 import org.springframework.util.LinkedMultiValueMap;
 import org.springframework.util.MultiValueMap;
 
 import java.util.Map;
-import java.util.Properties;
 import java.util.stream.Stream;
 
 import static de.juplo.kafka.wordcount.top10.Top10ApplicationConfiguration.serializationConfig;
@@ -44,27 +44,21 @@ public class Top10StreamProcessorTopologyTest
         OUT,
         Stores.inMemoryKeyValueStore(STORE_NAME));
 
-    Map<String, Object> propertyMap = serializationConfig();
-
-    Properties properties = new Properties();
-    properties.putAll(propertyMap);
-
-    JsonSerde<?> keySerde = new JsonSerde<>();
-    keySerde.configure(propertyMap, true);
-    JsonSerde<?> valueSerde = new JsonSerde<>();
-    valueSerde.configure(propertyMap, false);
-
-    testDriver = new TopologyTestDriver(topology, properties);
+    testDriver = new TopologyTestDriver(topology, serializationConfig());
 
     in = testDriver.createInputTopic(
         IN,
-        (JsonSerializer<Key>)keySerde.serializer(),
-        (JsonSerializer<Entry>)valueSerde.serializer());
+        jsonSerializer(Key.class, true),
+        jsonSerializer(Entry.class,false));
 
     out = testDriver.createOutputTopic(
         OUT,
-        (JsonDeserializer<User>)keySerde.deserializer(),
-        (JsonDeserializer<Ranking>)valueSerde.deserializer());
+        new JsonDeserializer()
+            .copyWithType(User.class)
+            .ignoreTypeHeaders(),
+        new JsonDeserializer()
+            .copyWithType(Ranking.class)
+            .ignoreTypeHeaders());
 
   }
 
@@ -97,4 +91,16 @@ public class Top10StreamProcessorTopologyTest
   {
     testDriver.close();
   }
+
+  private <T> JsonSerializer<T> jsonSerializer(Class<T> type, boolean isKey)
+  {
+    JsonSerializer<T> jsonSerializer = new JsonSerializer<>();
+    jsonSerializer.configure(
+        Map.of(
+            JsonSerializer.TYPE_MAPPINGS,
+            "word:" + TestWord.class.getName() + "," +
+            "counter:" + TestCounter.class.getName()),
+        isKey);
+    return jsonSerializer;
+  }
 }