package de.juplo.kafka.wordcount.counter;
-import org.apache.kafka.common.header.Header;
-import org.apache.kafka.common.header.Headers;
+import de.juplo.kafka.wordcount.splitter.TestInputWord;
+import de.juplo.kafka.wordcount.top10.TestOutputWord;
+import de.juplo.kafka.wordcount.top10.TestOutputWordCounter;
import org.apache.kafka.streams.KeyValue;
import org.springframework.util.LinkedMultiValueMap;
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;
import static org.assertj.core.api.Assertions.assertThat;
class TestData
{
- static void injectInputMessages(BiConsumer<String, Word> consumer)
- {
- Stream
- .of(inputMessagesArray)
- .forEach(word -> consumer.accept(word.getUser(), word));
- }
+ static final String PETER = "peter";
+ static final String KLAUS = "klaus";
- static Word[] inputMessagesArray = new Word[]
+ private static final KeyValue<String, TestInputWord>[] INPUT_MESSAGES = new KeyValue[]
{
- 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"),
+ new KeyValue<>(
+ PETER,
+ TestInputWord.of(PETER, "Hallo")),
+ new KeyValue<>(
+ KLAUS,
+ TestInputWord.of(KLAUS, "Müsch")),
+ new KeyValue<>(
+ PETER,
+ TestInputWord.of(PETER, "Welt")),
+ new KeyValue<>(
+ KLAUS,
+ TestInputWord.of(KLAUS, "Müsch")),
+ new KeyValue<>(
+ KLAUS,
+ TestInputWord.of(KLAUS, "s")),
+ new KeyValue<>(
+ PETER,
+ TestInputWord.of(PETER, "Boäh")),
+ new KeyValue<>(
+ PETER,
+ TestInputWord.of(PETER, "Welt")),
+ new KeyValue<>(
+ PETER,
+ TestInputWord.of(PETER, "Boäh")),
+ new KeyValue<>(
+ KLAUS,
+ TestInputWord.of(KLAUS, "s")),
+ new KeyValue<>(
+ PETER,
+ TestInputWord.of(PETER, "Boäh")),
+ new KeyValue<>(
+ KLAUS,
+ TestInputWord.of(KLAUS, "s")),
};
- static void assertExpectedMessages(MultiValueMap<Word, WordCounter> receivedMessages)
+ static Stream<KeyValue<String, TestInputWord>> getInputMessages()
+ {
+ return Stream.of(TestData.INPUT_MESSAGES);
+ }
+
+ static void assertExpectedMessages(MultiValueMap<TestOutputWord, TestOutputWordCounter> receivedMessages)
{
- expectedMessages.forEach(
+ expectedMessages().forEach(
(word, counter) ->
assertThat(receivedMessages.get(word))
.containsExactlyElementsOf(counter));
}
- static KeyValue<Word, WordCounter>[] expectedMessagesArray = new KeyValue[]
+ private static final KeyValue<TestOutputWord, TestOutputWordCounter>[] EXPECTED_MESSAGES = new KeyValue[]
{
KeyValue.pair(
- Word.of("peter","Hallo"),
- WordCounter.of("peter","Hallo",1)),
+ TestOutputWord.of(PETER, "Hallo"),
+ TestOutputWordCounter.of(PETER, "Hallo",1)),
KeyValue.pair(
- Word.of("klaus","Müsch"),
- WordCounter.of("klaus","Müsch",1)),
+ TestOutputWord.of(KLAUS, "Müsch"),
+ TestOutputWordCounter.of(KLAUS, "Müsch",1)),
KeyValue.pair(
- Word.of("peter","Welt"),
- WordCounter.of("peter","Welt",1)),
+ TestOutputWord.of(PETER, "Welt"),
+ TestOutputWordCounter.of(PETER, "Welt",1)),
KeyValue.pair(
- Word.of("klaus","Müsch"),
- WordCounter.of("klaus","Müsch",2)),
+ TestOutputWord.of(KLAUS, "Müsch"),
+ TestOutputWordCounter.of(KLAUS, "Müsch",2)),
KeyValue.pair(
- Word.of("klaus","s"),
- WordCounter.of("klaus","s",1)),
+ TestOutputWord.of(KLAUS, "s"),
+ TestOutputWordCounter.of(KLAUS, "s",1)),
KeyValue.pair(
- Word.of("peter","Boäh"),
- WordCounter.of("peter","Boäh",1)),
+ TestOutputWord.of(PETER, "Boäh"),
+ TestOutputWordCounter.of(PETER, "Boäh",1)),
KeyValue.pair(
- Word.of("peter","Welt"),
- WordCounter.of("peter","Welt",2)),
+ TestOutputWord.of(PETER, "Welt"),
+ TestOutputWordCounter.of(PETER, "Welt",2)),
KeyValue.pair(
- Word.of("peter","Boäh"),
- WordCounter.of("peter","Boäh",2)),
+ TestOutputWord.of(PETER, "Boäh"),
+ TestOutputWordCounter.of(PETER, "Boäh",2)),
KeyValue.pair(
- Word.of("klaus","s"),
- WordCounter.of("klaus","s",2)),
+ TestOutputWord.of(KLAUS, "s"),
+ TestOutputWordCounter.of(KLAUS, "s",2)),
KeyValue.pair(
- Word.of("peter","Boäh"),
- WordCounter.of("peter","Boäh",3)),
+ TestOutputWord.of(PETER, "Boäh"),
+ TestOutputWordCounter.of(PETER, "Boäh",3)),
KeyValue.pair(
- Word.of("klaus","s"),
- WordCounter.of("klaus","s",3)),
+ TestOutputWord.of(KLAUS, "s"),
+ TestOutputWordCounter.of(KLAUS, "s",3)),
};
- static MultiValueMap<Word, WordCounter> expectedMessages;
- static
+ static MultiValueMap<TestOutputWord, TestOutputWordCounter> expectedMessages()
{
- expectedMessages = new LinkedMultiValueMap<>();
+ MultiValueMap<TestOutputWord, TestOutputWordCounter> expectedMessages = new LinkedMultiValueMap<>();
Stream
- .of(expectedMessagesArray)
+ .of(EXPECTED_MESSAGES)
.forEach(keyValue -> expectedMessages.add(keyValue.key, keyValue.value));
- }
-
- 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)
- {
- Header header = headers.lastHeader(key);
- if (header == null)
- {
- return key + "=null";
- }
- else
- {
- return key + "=" + new String(header.value());
- }
+ return expectedMessages;
}
}
projects / demos / kafka / wordcount / blobdiff