From: Kai Moritz <kai@juplo.de>
Date: Mon, 27 May 2024 20:28:28 +0000 (+0200)
Subject: counter: 1.2.15 - `TestData` only holds and asserts the test-data
X-Git-Tag: counter-1.2.15~12
X-Git-Url: http://juplo.de/gitweb/?a=commitdiff_plain;h=48dabf093db63d517252f47b15f597e80852e9d4;p=demos%2Fkafka%2Fwordcount

counter: 1.2.15 - `TestData` only holds and asserts the test-data
---

diff --git a/src/test/java/de/juplo/kafka/wordcount/counter/CounterApplicationIT.java b/src/test/java/de/juplo/kafka/wordcount/counter/CounterApplicationIT.java
index 3889cea..ad4faf2 100644
--- a/src/test/java/de/juplo/kafka/wordcount/counter/CounterApplicationIT.java
+++ b/src/test/java/de/juplo/kafka/wordcount/counter/CounterApplicationIT.java
@@ -20,6 +20,7 @@ import org.springframework.util.LinkedMultiValueMap;
 import org.springframework.util.MultiValueMap;
 
 import java.time.Duration;
+import java.util.stream.Stream;
 
 import static de.juplo.kafka.wordcount.counter.CounterApplicationIT.TOPIC_IN;
 import static de.juplo.kafka.wordcount.counter.CounterApplicationIT.TOPIC_OUT;
@@ -66,7 +67,9 @@ public class CounterApplicationIT
 	@Test
 	void testSendMessage()
 	{
-		TestData.injectInputMessages((key, value) -> kafkaTemplate.send(TOPIC_IN, key, value));
+		Stream
+				.of(TestData.INPUT_MESSAGES)
+				.forEach(word -> kafkaTemplate.send(TOPIC_IN, word.getUser(), word));
 
 		await("Expected messages")
 				.atMost(Duration.ofSeconds(10))
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 1b3e1e4..8e09d0c 100644
--- a/src/test/java/de/juplo/kafka/wordcount/counter/CounterStreamProcessorTopologyTest.java
+++ b/src/test/java/de/juplo/kafka/wordcount/counter/CounterStreamProcessorTopologyTest.java
@@ -17,6 +17,7 @@ import org.springframework.util.MultiValueMap;
 
 import java.util.Map;
 import java.util.Properties;
+import java.util.stream.Stream;
 
 import static de.juplo.kafka.wordcount.counter.TestData.convertToMap;
 import static de.juplo.kafka.wordcount.counter.TestData.parseHeader;
@@ -72,7 +73,9 @@ public class CounterStreamProcessorTopologyTest
   @Test
   public void test()
   {
-    TestData.injectInputMessages((key, value) -> in.pipeInput(key, value));
+    Stream
+        .of(TestData.INPUT_MESSAGES)
+        .forEach(word -> in.pipeInput(word.getUser(), word));
 
     MultiValueMap<Word, WordCounter> receivedMessages = new LinkedMultiValueMap<>();
     out
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 6110f80..5dc8bc2 100644
--- a/src/test/java/de/juplo/kafka/wordcount/counter/TestData.java
+++ b/src/test/java/de/juplo/kafka/wordcount/counter/TestData.java
@@ -8,7 +8,6 @@ import org.springframework.util.MultiValueMap;
 
 import java.util.Map;
 import java.util.Properties;
-import java.util.function.BiConsumer;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
@@ -17,13 +16,6 @@ import static org.assertj.core.api.Assertions.assertThat;
 
 class TestData
 {
-	static void injectInputMessages(BiConsumer<String, Word> consumer)
-	{
-		Stream
-				.of(INPUT_MESSAGES)
-				.forEach(word -> consumer.accept(word.getUser(), word));
-	}
-
 	static final Word[] INPUT_MESSAGES = new Word[]
 	{
 			Word.of("peter","Hallo"),
@@ -41,7 +33,7 @@ class TestData
 
 	static void assertExpectedMessages(MultiValueMap<Word, WordCounter> receivedMessages)
 	{
-		expectedMessages.forEach(
+		expectedMessages().forEach(
 				(word, counter) ->
 						assertThat(receivedMessages.get(word))
 								.containsExactlyElementsOf(counter));
@@ -84,13 +76,13 @@ class TestData
 					WordCounter.of("klaus","s",3)),
 	};
 
-	static MultiValueMap<Word, WordCounter> expectedMessages;
-	static
+	static MultiValueMap<Word, WordCounter> expectedMessages()
 	{
-		expectedMessages = new LinkedMultiValueMap<>();
+		MultiValueMap<Word, WordCounter> expectedMessages = new LinkedMultiValueMap<>();
 		Stream
 				.of(EXPECTED_MESSAGES)
 				.forEach(keyValue -> expectedMessages.add(keyValue.key, keyValue.value));
+		return expectedMessages;
 	}
 
 	static Map<String, Object> convertToMap(Properties properties)