counter: 1.2.15 - Added assertion for the expected state

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

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 b5c6c46..4e431e1 100644 (file)
--- a/src/test/java/de/juplo/kafka/wordcount/counter/TestData.java
+++ b/src/test/java/de/juplo/kafka/wordcount/counter/TestData.java
@@ -4,6 +4,7 @@ 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.apache.kafka.streams.state.ReadOnlyKeyValueStore;
 import org.springframework.util.LinkedMultiValueMap;
 import org.springframework.util.MultiValueMap;
 
@@ -109,6 +110,25 @@ class TestData
                return receivedMessages -> assertExpectedLastMessagesForWord(receivedMessages);
        }
 
+       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)
+       {
+               Word word = new Word();
+
+               word.setUser(testOutputWord.getUser());
+               word.setWord(testOutputWord.getWord());
+
+               return word;
+       }
+
        static void assertExpectedLastMessagesForWord(MultiValueMap<TestOutputWord, TestOutputWordCounter> receivedMessages)
        {
                assertWordCountEqualsWordCountFromLastMessage(PETER_HALLO, getLastMessageFor(PETER_HALLO, receivedMessages));
@@ -118,6 +138,17 @@ class TestData
                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)