X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Ftest%2Fjava%2Fde%2Fjuplo%2Fkafka%2Fwordcount%2Ftop10%2FTop10StreamProcessorTopologyTest.java;h=84cfb1e283eb240c09c6ff4fe1af76358445a10c;hb=6500abf8a211334e869de7cc2f354368f0263bc1;hp=86314e59f714eac532cdf718923b9354fb67eef1;hpb=15b467e749673a3c372899d9fddc5f62517e2d91;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 86314e5..84cfb1e 100644
--- a/src/test/java/de/juplo/kafka/wordcount/top10/Top10StreamProcessorTopologyTest.java
+++ b/src/test/java/de/juplo/kafka/wordcount/top10/Top10StreamProcessorTopologyTest.java
@@ -5,6 +5,8 @@ import org.apache.kafka.streams.TestInputTopic;
 import org.apache.kafka.streams.TestOutputTopic;
 import org.apache.kafka.streams.Topology;
 import org.apache.kafka.streams.TopologyTestDriver;
+import org.apache.kafka.streams.state.KeyValueStore;
+import org.apache.kafka.streams.state.Stores;
 import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
@@ -18,41 +20,41 @@ import java.util.Map;
 import java.util.Properties;
 import java.util.stream.Stream;
 
-import static de.juplo.kafka.wordcount.top10.TestData.convertToMap;
-import static de.juplo.kafka.wordcount.top10.TestData.parseHeader;
-import static org.springframework.kafka.support.mapping.AbstractJavaTypeMapper.DEFAULT_CLASSID_FIELD_NAME;
-import static org.springframework.kafka.support.mapping.AbstractJavaTypeMapper.KEY_DEFAULT_CLASSID_FIELD_NAME;
+import static de.juplo.kafka.wordcount.top10.Top10ApplicationConfiguration.serializationConfig;
 
 
 @Slf4j
 public class Top10StreamProcessorTopologyTest
 {
-  public final static String IN = "TEST-IN";
-  public final static String OUT = "TEST-OUT";
+  public static final String IN = "TEST-IN";
+  public static final String OUT = "TEST-OUT";
+  public static final String STORE_NAME = "TOPOLOGY-TEST";
 
 
   TopologyTestDriver testDriver;
   TestInputTopic<Key, Entry> in;
-  TestOutputTopic<String, Ranking> out;
+  TestOutputTopic<User, Ranking> out;
 
 
   @BeforeEach
   public void setUp()
   {
-    Topology topology = Top10StreamProcessor.buildTopology(IN, OUT);
+    Topology topology = Top10StreamProcessor.buildTopology(
+        IN,
+        OUT,
+        Stores.inMemoryKeyValueStore(STORE_NAME));
+
+    Map<String, Object> propertyMap = serializationConfig();
 
-    Top10ApplicationConfiguration applicationConfiguriation =
-        new Top10ApplicationConfiguration();
-    Properties streamProcessorProperties =
-        applicationConfiguriation.streamProcessorProperties(new Top10ApplicationProperties());
-    Map<String, Object> propertyMap = convertToMap(streamProcessorProperties);
+    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, streamProcessorProperties);
+    testDriver = new TopologyTestDriver(topology, properties);
 
     in = testDriver.createInputTopic(
         IN,
@@ -61,7 +63,7 @@ public class Top10StreamProcessorTopologyTest
 
     out = testDriver.createOutputTopic(
         OUT,
-        (JsonDeserializer<String>)keySerde.deserializer(),
+        (JsonDeserializer<User>)keySerde.deserializer(),
         (JsonDeserializer<Ranking>)valueSerde.deserializer());
 
   }
@@ -76,21 +78,18 @@ public class Top10StreamProcessorTopologyTest
             Key.of(kv.key.getUser(), kv.key.getWord()),
             Entry.of(kv.value.getWord(), kv.value.getCounter())));
 
-    MultiValueMap<String, Ranking> receivedMessages = new LinkedMultiValueMap<>();
+    MultiValueMap<User, Ranking> receivedMessages = new LinkedMultiValueMap<>();
     out
         .readRecordsToList()
-        .forEach(record ->
-        {
-          log.debug(
-              "OUT: {} -> {}, {}, {}",
-              record.key(),
-              record.value(),
-              parseHeader(record.headers(), KEY_DEFAULT_CLASSID_FIELD_NAME),
-              parseHeader(record.headers(), DEFAULT_CLASSID_FIELD_NAME));
-          receivedMessages.add(record.key(), record.value());
-        });
+        .forEach(record -> receivedMessages.add(record.key(), record.value()));
 
     TestData.assertExpectedMessages(receivedMessages);
+
+    TestData.assertExpectedNumberOfMessagesForUsers(receivedMessages);
+    TestData.assertExpectedLastMessagesForUsers(receivedMessages);
+
+    KeyValueStore<User, Ranking> store = testDriver.getKeyValueStore(STORE_NAME);
+    TestData.assertExpectedState(store);
   }
 
   @AfterEach