X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Ftest%2Fjava%2Fde%2Fjuplo%2Fkafka%2Fwordcount%2Fcounter%2FCounterStreamProcessorTopologyTest.java;h=cfb6bd89be4cce9e8e7d9c32375fa4d3ebc1c07d;hb=58681eb5c2ea655385c8209b07330e4ef0ab2c49;hp=9c86c6c20dd5d23dfde4940e8ce487e9e8db9dd5;hpb=d8173052504e89f85b09ce060302e87979973714;p=demos%2Fkafka%2Fwordcount

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 9c86c6c..cfb6bd8 100644
--- a/src/test/java/de/juplo/kafka/wordcount/counter/CounterStreamProcessorTopologyTest.java
+++ b/src/test/java/de/juplo/kafka/wordcount/counter/CounterStreamProcessorTopologyTest.java
@@ -19,6 +19,8 @@ import org.springframework.kafka.support.serializer.JsonSerializer;
 import org.springframework.util.LinkedMultiValueMap;
 import org.springframework.util.MultiValueMap;
 
+import java.util.Map;
+
 import static de.juplo.kafka.wordcount.counter.CounterApplicationConfiguriation.serializationConfig;
 import static de.juplo.kafka.wordcount.counter.CounterStreamProcessor.STORE_NAME;
 
@@ -45,15 +47,8 @@ public class CounterStreamProcessorTopologyTest
 
     testDriver = new TopologyTestDriver(topology, serializationConfig());
 
-    in = testDriver.createInputTopic(
-        IN,
-        new JsonSerializer().noTypeInfo(),
-        new JsonSerializer().noTypeInfo());
-
-    out = testDriver.createOutputTopic(
-        OUT,
-        new JsonDeserializer(TestOutputWord.class).ignoreTypeHeaders(),
-        new JsonDeserializer(TestOutputWordCounter.class).ignoreTypeHeaders());
+    in = testDriver.createInputTopic(IN, serializer(), serializer());
+    out = testDriver.createOutputTopic(OUT, keyDeserializer(), valueDeserializer());
   }
 
 
@@ -83,4 +78,34 @@ public class CounterStreamProcessorTopologyTest
   {
     testDriver.close();
   }
+
+
+  private static JsonSerializer serializer()
+  {
+    return new JsonSerializer().noTypeInfo();
+  }
+
+  private JsonDeserializer<TestOutputWord> keyDeserializer()
+  {
+    return deserializer(true);
+  }
+
+  private static JsonDeserializer<TestOutputWordCounter> valueDeserializer()
+  {
+    return deserializer(false);
+  }
+
+  private static <T> JsonDeserializer<T> deserializer(boolean isKey)
+  {
+    JsonDeserializer<T> deserializer = new JsonDeserializer<>();
+    deserializer.configure(
+        Map.of(JsonDeserializer.TYPE_MAPPINGS, typeMappingsConfig()),
+        isKey);
+    return deserializer;
+  }
+
+  private static String typeMappingsConfig()
+  {
+    return CounterStreamProcessor.typeMappingsConfig(TestOutputWord.class, TestOutputWordCounter.class);
+  }
 }