import de.juplo.kafka.wordcount.top10.TestOutputWord;
import de.juplo.kafka.wordcount.top10.TestOutputWordCounter;
import org.apache.kafka.streams.KeyValue;
+import org.apache.kafka.streams.state.ReadOnlyKeyValueStore;
import org.springframework.util.LinkedMultiValueMap;
import org.springframework.util.MultiValueMap;
-import java.util.function.Consumer;
import java.util.stream.Stream;
import static org.assertj.core.api.Assertions.assertThat;
return Stream.of(TestData.INPUT_MESSAGES);
}
- static Consumer<MultiValueMap<TestOutputWord, TestOutputWordCounter>> expectedMessagesAssertion()
- {
- return receivedMessages -> assertExpectedMessages(receivedMessages);
- }
-
static void assertExpectedMessages(MultiValueMap<TestOutputWord, TestOutputWordCounter> receivedMessages)
{
expectedMessages().forEach(
.containsExactlyElementsOf(counter));
}
- static Consumer<MultiValueMap<TestOutputWord, TestOutputWordCounter>> expectedNumberOfMessagesForWordAssertion()
- {
- return receivedMessages -> assertExpectedNumberOfMessagesForWord(receivedMessages);
- }
-
static void assertExpectedNumberOfMessagesForWord(MultiValueMap<TestOutputWord, TestOutputWordCounter> receivedMessages)
{
assertThat(countMessagesForWord(PETER_HALLO, receivedMessages));
return messagesForUsers.get(word).size();
}
- static Consumer<MultiValueMap<TestOutputWord, TestOutputWordCounter>> expectedLastMessagesForWordAssertion()
+ static void assertExpectedState(ReadOnlyKeyValueStore<Word, Long> store)
+ {
+ assertWordCountEqualsWordCountFromLastMessage(PETER_HALLO, store.get(wordOf(PETER_HALLO)));
+ assertWordCountEqualsWordCountFromLastMessage(PETER_WELT, store.get(wordOf(PETER_WELT)));
+ assertWordCountEqualsWordCountFromLastMessage(PETER_BOÄH, store.get(wordOf(PETER_BOÄH)));
+ assertWordCountEqualsWordCountFromLastMessage(KLAUS_MÜSCH, store.get(wordOf(KLAUS_MÜSCH)));
+ assertWordCountEqualsWordCountFromLastMessage(KLAUS_S, store.get(wordOf(KLAUS_S)));
+ }
+
+ private static Word wordOf(TestOutputWord testOutputWord)
{
- return receivedMessages -> assertExpectedLastMessagesForWord(receivedMessages);
+ Word word = new Word();
+
+ word.setUser(testOutputWord.getUser());
+ word.setWord(testOutputWord.getWord());
+
+ return word;
}
static void assertExpectedLastMessagesForWord(MultiValueMap<TestOutputWord, TestOutputWordCounter> receivedMessages)
assertWordCountEqualsWordCountFromLastMessage(KLAUS_S, getLastMessageFor(KLAUS_S, receivedMessages));
}
+ private static void assertWordCountEqualsWordCountFromLastMessage(
+ TestOutputWord word,
+ Long counter)
+ {
+ TestOutputWordCounter testOutputWordCounter = TestOutputWordCounter.of(
+ word.getUser(),
+ word.getWord(),
+ counter);
+ assertWordCountEqualsWordCountFromLastMessage(word, testOutputWordCounter);
+ }
+
private static void assertWordCountEqualsWordCountFromLastMessage(
TestOutputWord word,
TestOutputWordCounter counter)