X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Ftest%2Fjava%2Fde%2Fjuplo%2Fkafka%2Fwordcount%2Fcounter%2FTestData.java;h=ab265a93a562e47a8fd4988dd51c696c29545f5f;hb=ac64aac16d87b469f7772463e70f38db95e9943d;hp=4b5482b8172f81e5adf7e90dc36cf8395b5c2f92;hpb=0a7e20af38fe1502c7c4328b2b6024cfe9e7b019;p=demos%2Fkafka%2Fwordcount

diff --git a/src/test/java/de/juplo/kafka/wordcount/counter/TestData.java b/src/test/java/de/juplo/kafka/wordcount/counter/TestData.java
index 4b5482b..ab265a9 100644
--- a/src/test/java/de/juplo/kafka/wordcount/counter/TestData.java
+++ b/src/test/java/de/juplo/kafka/wordcount/counter/TestData.java
@@ -1,109 +1,120 @@
 package de.juplo.kafka.wordcount.counter;
 
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
+import org.apache.kafka.common.header.Header;
+import org.apache.kafka.common.header.Headers;
+import org.apache.kafka.streams.KeyValue;
 import org.springframework.util.LinkedMultiValueMap;
 import org.springframework.util.MultiValueMap;
 
-import java.util.List;
+import java.util.Map;
+import java.util.Properties;
 import java.util.function.BiConsumer;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
 
 import static org.assertj.core.api.Assertions.assertThat;
 
 
 class TestData
 {
-	static void writeInputData(BiConsumer<String, String> consumer)
+	static void injectInputMessages(BiConsumer<String, Word> consumer)
 	{
-		consumer.accept(
-				"peter",
-				"Hallo");
-		consumer.accept(
-				"klaus",
-				"Müsch");
-		consumer.accept(
-				"peter",
-				"Welt");
-		consumer.accept(
-				"klaus",
-				"Müsch");
-		consumer.accept(
-				"klaus",
-				"s");
-		consumer.accept(
-				"peter",
-				"Boäh");
-		consumer.accept(
-				"peter",
-				"Welt");
-		consumer.accept(
-				"peter",
-				"Boäh");
-		consumer.accept(
-				"klaus",
-				"s");
-		consumer.accept(
-				"peter",
-				"Boäh");
-		consumer.accept(
-				"klaus",
-				"s");
+		Stream
+				.of(inputMessagesArray)
+				.forEach(word -> consumer.accept(word.getUser(), word));
 	}
 
-	static void assertExpectedResult(List<Message> receivedMessages, ObjectMapper mapper)
+	static Word[] inputMessagesArray = new Word[]
 	{
-		MultiValueMap<String, Message> received = new LinkedMultiValueMap<>();
+			Word.of("peter","Hallo"),
+			Word.of("klaus","Müsch"),
+			Word.of("peter","Welt"),
+			Word.of("klaus","Müsch"),
+			Word.of("klaus","s"),
+			Word.of("peter","Boäh"),
+			Word.of("peter","Welt"),
+			Word.of("peter","Boäh"),
+			Word.of("klaus","s"),
+			Word.of("peter","Boäh"),
+			Word.of("klaus","s"),
+	};
 
-		receivedMessages.forEach(message ->
-		{
-			try
-			{
-				Key key = mapper.readValue(message.getKey(), Key.class);
-				received.add(key.getUsername(), message);
-			}
-			catch (JsonProcessingException e)
-			{
-				throw new RuntimeException(e);
-			}
-		});
+	static void assertExpectedMessages(MultiValueMap<Word, WordCounter> receivedMessages)
+	{
+		expectedMessages.forEach(
+				(word, counter) ->
+						assertThat(receivedMessages.get(word))
+								.containsExactlyElementsOf(counter));
+	}
 
-		assertThat(received).hasSize(2);
-		assertThat(received.get("klaus")).containsExactly(klaus1, klaus2, klaus3, klaus4, klaus5);
-		assertThat(received.get("peter")).containsExactly(peter1, peter2, peter3, peter4, peter5, peter6);
+	static KeyValue<Word, WordCounter>[] expectedMessagesArray = new KeyValue[]
+	{
+			KeyValue.pair(
+					Word.of("peter","Hallo"),
+					WordCounter.of("peter","Hallo",1)),
+			KeyValue.pair(
+					Word.of("klaus","Müsch"),
+					WordCounter.of("klaus","Müsch",1)),
+			KeyValue.pair(
+					Word.of("peter","Welt"),
+					WordCounter.of("peter","Welt",1)),
+			KeyValue.pair(
+					Word.of("klaus","Müsch"),
+					WordCounter.of("klaus","Müsch",2)),
+			KeyValue.pair(
+					Word.of("klaus","s"),
+					WordCounter.of("klaus","s",1)),
+			KeyValue.pair(
+					Word.of("peter","Boäh"),
+					WordCounter.of("peter","Boäh",1)),
+			KeyValue.pair(
+					Word.of("peter","Welt"),
+					WordCounter.of("peter","Welt",2)),
+			KeyValue.pair(
+					Word.of("peter","Boäh"),
+					WordCounter.of("peter","Boäh",2)),
+			KeyValue.pair(
+					Word.of("klaus","s"),
+					WordCounter.of("klaus","s",2)),
+			KeyValue.pair(
+					Word.of("peter","Boäh"),
+					WordCounter.of("peter","Boäh",3)),
+			KeyValue.pair(
+					Word.of("klaus","s"),
+					WordCounter.of("klaus","s",3)),
+	};
+
+	static MultiValueMap<Word, WordCounter> expectedMessages;
+	static
+	{
+		expectedMessages = new LinkedMultiValueMap<>();
+		Stream
+				.of(expectedMessagesArray)
+				.forEach(keyValue -> expectedMessages.add(keyValue.key, keyValue.value));
 	}
 
-	static Message peter1 = Message.of(
-			"{\"username\":\"peter\",\"word\":\"Hallo\"}",
-			"1");
-	static Message peter2 = Message.of(
-			"{\"username\":\"peter\",\"word\":\"Welt\"}",
-			"1");
-	static Message peter3 = Message.of(
-			"{\"username\":\"peter\",\"word\":\"Boäh\"}",
-			"1");
-	static Message peter4 = Message.of(
-			"{\"username\":\"peter\",\"word\":\"Welt\"}",
-			"2");
-	static Message peter5 = Message.of(
-			"{\"username\":\"peter\",\"word\":\"Boäh\"}",
-			"2");
-	static Message peter6 = Message.of(
-			"{\"username\":\"peter\",\"word\":\"Boäh\"}",
-			"3");
+	static Map<String, Object> convertToMap(Properties properties)
+	{
+		return properties
+				.entrySet()
+				.stream()
+				.collect(
+						Collectors.toMap(
+								entry -> (String)entry.getKey(),
+								entry -> entry.getValue()
+						));
+	}
 
-	static Message klaus1 = Message.of(
-			"{\"username\":\"klaus\",\"word\":\"Müsch\"}",
-			"1");
-	static Message klaus2 = Message.of(
-			"{\"username\":\"klaus\",\"word\":\"Müsch\"}",
-			"2");
-	static Message klaus3 = Message.of(
-			"{\"username\":\"klaus\",\"word\":\"s\"}",
-			"1");
-	static Message klaus4 = Message.of(
-			"{\"username\":\"klaus\",\"word\":\"s\"}",
-			"2");
-	static Message klaus5 = Message.of(
-			"{\"username\":\"klaus\",\"word\":\"s\"}",
-			"3");
+	static String parseHeader(Headers headers, String key)
+	{
+		Header header = headers.lastHeader(key);
+		if (header == null)
+		{
+			return key + "=null";
+		}
+		else
+		{
+			return key + "=" + new String(header.value());
+		}
+	}
 }