X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Ftest%2Fjava%2Fde%2Fjuplo%2Fkafka%2Fwordcount%2Fcounter%2FCounterStreamProcessorTopologyTest.java;h=0ffd516895639461455b792f4e5d30a511db596f;hb=e6198710fe679bc7463d1b17c9d9dc311062ef31;hp=902e93f379566a8a973f915a63e3f26d1529f7be;hpb=f9106e5166ce84caa2a910aa21fb41efaebcc73f;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 902e93f..0ffd516 100644
--- a/src/test/java/de/juplo/kafka/wordcount/counter/CounterStreamProcessorTopologyTest.java
+++ b/src/test/java/de/juplo/kafka/wordcount/counter/CounterStreamProcessorTopologyTest.java
@@ -1,57 +1,90 @@
 package de.juplo.kafka.wordcount.counter;
 
-import org.apache.kafka.common.serialization.StringDeserializer;
-import org.apache.kafka.common.serialization.StringSerializer;
+import de.juplo.kafka.wordcount.splitter.TestInputUser;
+import de.juplo.kafka.wordcount.splitter.TestInputWord;
+import de.juplo.kafka.wordcount.top10.TestOutputWord;
+import de.juplo.kafka.wordcount.top10.TestOutputWordCounter;
+import lombok.extern.slf4j.Slf4j;
 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;
+import org.springframework.kafka.support.serializer.JsonDeserializer;
 import org.springframework.kafka.support.serializer.JsonSerializer;
+import org.springframework.util.LinkedMultiValueMap;
+import org.springframework.util.MultiValueMap;
 
-import java.util.List;
-import java.util.Properties;
+import static de.juplo.kafka.wordcount.counter.CounterApplicationConfiguriation.serializationConfig;
 
 
+@Slf4j
 public class CounterStreamProcessorTopologyTest
 {
-  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";
 
-  @Test
-  public void test()
+
+  TopologyTestDriver testDriver;
+  TestInputTopic<TestInputUser, TestInputWord> in;
+  TestOutputTopic<TestOutputWord, TestOutputWordCounter> out;
+
+
+  @BeforeEach
+  public void setUpTestDriver()
   {
     Topology topology = CounterStreamProcessor.buildTopology(
         IN,
         OUT,
-        Stores.inMemoryKeyValueStore("TOPOLOGY-TEST"));
-
-    CounterApplicationConfiguriation applicationConfiguriation =
-        new CounterApplicationConfiguriation();
-    Properties streamProcessorProperties =
-        applicationConfiguriation.streamProcessorProperties(new CounterApplicationProperties());
+        Stores.inMemoryKeyValueStore(STORE_NAME));
 
-    TopologyTestDriver testDriver = new TopologyTestDriver(topology, streamProcessorProperties);
+    testDriver = new TopologyTestDriver(topology, serializationConfig());
 
-    TestInputTopic<String, Word> in = testDriver.createInputTopic(
+    in = testDriver.createInputTopic(
         IN,
-        new JsonSerializer<>(),
-        new JsonSerializer<>());
+        new JsonSerializer().noTypeInfo(),
+        new JsonSerializer().noTypeInfo());
 
-    TestOutputTopic<String, String> out = testDriver.createOutputTopic(
+    out = testDriver.createOutputTopic(
         OUT,
-        new StringDeserializer(),
-        new StringDeserializer());
+        new JsonDeserializer()
+            .copyWithType(TestOutputWord.class)
+            .ignoreTypeHeaders(),
+        new JsonDeserializer()
+            .copyWithType(TestOutputWordCounter.class)
+            .ignoreTypeHeaders());
+  }
+
 
-    TestData.writeInputData((key, value) -> in.pipeInput(key, value));
+  @Test
+  public void test()
+  {
+    TestData
+        .getInputMessages()
+        .forEach(kv -> in.pipeInput(kv.key, kv.value));
 
-    List<Message> receivedMessages = out
+    MultiValueMap<TestOutputWord, TestOutputWordCounter> receivedMessages = new LinkedMultiValueMap<>();
+    out
         .readRecordsToList()
-        .stream()
-        .map(record -> Message.of(record.key(), record.value()))
-        .toList();
+        .forEach(record -> receivedMessages.add(record.key(), record.value()));
+
+    TestData.assertExpectedMessages(receivedMessages);
 
-    TestData.assertExpectedResult(receivedMessages);
+    TestData.assertExpectedNumberOfMessagesForWord(receivedMessages);
+    TestData.assertExpectedLastMessagesForWord(receivedMessages);
+
+    KeyValueStore<Word, Long> store = testDriver.getKeyValueStore(STORE_NAME);
+    TestData.assertExpectedState(store);
+  }
+
+  @AfterEach
+  public void tearDown()
+  {
+    testDriver.close();
   }
 }