WIP

[demos/kafka/wordcount] / src / test / java / de / juplo / kafka / wordcount / top10 / TestData.java

diff --git a/src/test/java/de/juplo/kafka/wordcount/top10/TestData.java b/src/test/java/de/juplo/kafka/wordcount/top10/TestData.java
index dd7ad33..f521869 100644 (file)
--- a/src/test/java/de/juplo/kafka/wordcount/top10/TestData.java
+++ b/src/test/java/de/juplo/kafka/wordcount/top10/TestData.java
@@ -1,51 +1,58 @@
 package de.juplo.kafka.wordcount.top10;
 
+import org.apache.kafka.common.header.Header;
+import org.apache.kafka.common.header.Headers;
+import org.apache.kafka.streams.KeyValue;
+
 import java.util.List;
+import java.util.Map;
+import java.util.Properties;
 import java.util.function.BiConsumer;
+import java.util.stream.Collectors;
 
 import static org.assertj.core.api.Assertions.assertThat;
 
 
 class TestData
 {
-       static void writeInputData(BiConsumer<String, String> consumer)
+       static void writeInputData(BiConsumer<Word, Counter> consumer)
        {
                consumer.accept(
-                               "peter",
-                               "{\"user\":\"peter\",\"word\":\"Hallo\"}");
+                               Word.of("peter","Hallo"),
+                               Counter.of("peter","Hallo",1));
                consumer.accept(
-                               "klaus",
-                               "{\"user\":\"klaus\",\"word\":\"Müsch\"}");
+                               Word.of("klaus","Müsch"),
+                               Counter.of("klaus","Müsch",1));
                consumer.accept(
-                               "peter",
-                               "{\"user\":\"peter\",\"word\":\"Welt\"}");
+                               Word.of("peter","Welt"),
+                               Counter.of("peter","Welt",1));
                consumer.accept(
-                               "klaus",
-                               "{\"user\":\"klaus\",\"word\":\"Müsch\"}");
+                               Word.of("klaus","Müsch"),
+                               Counter.of("klaus","Müsch",2));
                consumer.accept(
-                               "klaus",
-                               "{\"user\":\"klaus\",\"word\":\"s\"}");
+                               Word.of("klaus","s"),
+                               Counter.of("klaus","s",1));
                consumer.accept(
-                               "peter",
-                               "{\"user\":\"peter\",\"word\":\"Boäh\"}");
+                               Word.of("peter","Boäh"),
+                               Counter.of("peter","Boäh",1));
                consumer.accept(
-                               "peter",
-                               "{\"user\":\"peter\",\"word\":\"Welt\"}");
+                               Word.of("peter","Welt"),
+                               Counter.of("peter","Welt",2));
                consumer.accept(
-                               "peter",
-                               "{\"user\":\"peter\",\"word\":\"Boäh\"}");
+                               Word.of("peter","Boäh"),
+                               Counter.of("peter","Boäh",2));
                consumer.accept(
-                               "klaus",
-                               "{\"user\":\"klaus\",\"word\":\"s\"}");
+                               Word.of("klaus","s"),
+                               Counter.of("klaus","s",2));
                consumer.accept(
-                               "peter",
-                               "{\"user\":\"peter\",\"word\":\"Boäh\"}");
+                               Word.of("peter","Boäh"),
+                               Counter.of("peter","Boäh",3));
                consumer.accept(
-                               "klaus",
-                               "{\"user\":\"klaus\",\"word\":\"s\"}");
+                               Word.of("klaus","s"),
+                               Counter.of("klaus","s",3));
        }
 
-       static void assertExpectedResult(List<Message> receivedMessages)
+       static void assertExpectedResult(List<KeyValue<Word, Counter>> receivedMessages)
        {
                assertThat(receivedMessages).hasSize(11);
                assertThat(receivedMessages).containsSubsequence(
@@ -66,40 +73,65 @@ class TestData
                                expectedMessages[9]); // Boäh
        }
 
-       static Message[] expectedMessages =
+       static KeyValue<Word, Counter>[] expectedMessages = new KeyValue[]
+                       {
+                                       KeyValue.pair(
+                                                       Word.of("peter","Hallo"),
+                                                       Counter.of("peter","Hallo",1)),
+                                       KeyValue.pair(
+                                                       Word.of("klaus","Müsch"),
+                                                       Counter.of("klaus","Müsch",1)),
+                                       KeyValue.pair(
+                                                       Word.of("peter","Welt"),
+                                                       Counter.of("peter","Welt",1)),
+                                       KeyValue.pair(
+                                                       Word.of("klaus","Müsch"),
+                                                       Counter.of("klaus","Müsch",2)),
+                                       KeyValue.pair(
+                                                       Word.of("klaus","s"),
+                                                       Counter.of("klaus","s",1)),
+                                       KeyValue.pair(
+                                                       Word.of("peter","Boäh"),
+                                                       Counter.of("peter","Boäh",1)),
+                                       KeyValue.pair(
+                                                       Word.of("peter","Welt"),
+                                                       Counter.of("peter","Welt",2)),
+                                       KeyValue.pair(
+                                                       Word.of("peter","Boäh"),
+                                                       Counter.of("peter","Boäh",2)),
+                                       KeyValue.pair(
+                                                       Word.of("klaus","s"),
+                                                       Counter.of("klaus","s",2)),
+                                       KeyValue.pair(
+                                                       Word.of("peter","Boäh"),
+                                                       Counter.of("peter","Boäh",3)),
+                                       KeyValue.pair(
+                                                       Word.of("klaus","s"),
+                                                       Counter.of("klaus","s",3)),
+                       };
+
+       static Map<String, Object> convertToMap(Properties properties)
+       {
+               return properties
+                               .entrySet()
+                               .stream()
+                               .collect(
+                                               Collectors.toMap(
+                                                               entry -> (String)entry.getKey(),
+                                                               entry -> entry.getValue()
+                                               ));
+       }
+
+       static String parseHeader(Headers headers, String key)
        {
-                       Message.of(
-                                       "{\"user\":\"peter\",\"word\":\"Hallo\"}",
-                                       "{\"user\":\"peter\",\"word\":\"Hallo\",\"count\":1}"),
-                       Message.of(
-                                       "{\"user\":\"klaus\",\"word\":\"Müsch\"}",
-                                       "{\"user\":\"klaus\",\"word\":\"Müsch\",\"count\":1}"),
-                       Message.of(
-                                       "{\"user\":\"peter\",\"word\":\"Welt\"}",
-                                       "{\"user\":\"peter\",\"word\":\"Welt\",\"count\":1}"),
-                       Message.of(
-                                       "{\"user\":\"klaus\",\"word\":\"Müsch\"}",
-                                       "{\"user\":\"klaus\",\"word\":\"Müsch\",\"count\":2}"),
-                       Message.of(
-                                       "{\"user\":\"klaus\",\"word\":\"s\"}",
-                                       "{\"user\":\"klaus\",\"word\":\"s\",\"count\":1}"),
-                       Message.of(
-                                       "{\"user\":\"peter\",\"word\":\"Boäh\"}",
-                                       "{\"user\":\"peter\",\"word\":\"Boäh\",\"count\":1}"),
-                       Message.of(
-                                       "{\"user\":\"peter\",\"word\":\"Welt\"}",
-                                       "{\"user\":\"peter\",\"word\":\"Welt\",\"count\":2}"),
-                       Message.of(
-                                       "{\"user\":\"peter\",\"word\":\"Boäh\"}",
-                                       "{\"user\":\"peter\",\"word\":\"Boäh\",\"count\":2}"),
-                       Message.of(
-                                       "{\"user\":\"klaus\",\"word\":\"s\"}",
-                                       "{\"user\":\"klaus\",\"word\":\"s\",\"count\":2}"),
-                       Message.of(
-                                       "{\"user\":\"peter\",\"word\":\"Boäh\"}",
-                                       "{\"user\":\"peter\",\"word\":\"Boäh\",\"count\":3}"),
-                       Message.of(
-                                       "{\"user\":\"klaus\",\"word\":\"s\"}",
-                                       "{\"user\":\"klaus\",\"word\":\"s\",\"count\":3}"),
-       };
+               Header header = headers.lastHeader(key);
+               if (header == null)
+               {
+                       return key + "=null";
+               }
+               else
+               {
+                       return key + "=" + new String(header.value());
+               }
+       }
 }