import de.juplo.kafka.wordcount.counter.TestCounter;
import de.juplo.kafka.wordcount.counter.TestWord;
-import org.apache.kafka.common.header.Header;
-import org.apache.kafka.common.header.Headers;
+import de.juplo.kafka.wordcount.query.TestEntry;
+import de.juplo.kafka.wordcount.query.TestRanking;
+import de.juplo.kafka.wordcount.query.TestStats;
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.Arrays;
import java.util.stream.Stream;
import static org.assertj.core.api.Assertions.assertThat;
class TestData
{
- static final User PETER = User.of("peter");
- static final User KLAUS = User.of("klaus");
+ static final String TYPE_COUNTER = "COUNTER";
- static final KeyValue<TestWord, TestCounter>[] INPUT_MESSAGES = new KeyValue[]
+ static final TestStats PETER = TestStats.of(StatsType.COUNTER.name(), "peter");
+ static final TestStats KLAUS = TestStats.of(StatsType.COUNTER.name(), "klaus");
+
+ static final Stream<KeyValue<TestWord, TestCounter>> getInputMessages()
+ {
+ return Stream.of(INPUT_MESSAGES);
+ }
+
+ private static final KeyValue<TestWord, TestCounter>[] INPUT_MESSAGES = new KeyValue[]
{
new KeyValue<>(
- TestWord.of(PETER.getUser(),"Hallo"),
- TestCounter.of(PETER.getUser(),"Hallo",1)),
+ TestWord.of(TYPE_COUNTER, PETER.getChannel(),"Hallo"),
+ TestCounter.of("Hallo",1)),
new KeyValue<>(
- TestWord.of(KLAUS.getUser(),"Müsch"),
- TestCounter.of(KLAUS.getUser(),"Müsch",1)),
+ TestWord.of(TYPE_COUNTER, KLAUS.getChannel(),"Müsch"),
+ TestCounter.of("Müsch",1)),
new KeyValue<>(
- TestWord.of(PETER.getUser(),"Welt"),
- TestCounter.of(PETER.getUser(),"Welt",1)),
+ TestWord.of(TYPE_COUNTER, PETER.getChannel(),"Welt"),
+ TestCounter.of("Welt",1)),
new KeyValue<>(
- TestWord.of(KLAUS.getUser(),"Müsch"),
- TestCounter.of(KLAUS.getUser(),"Müsch",2)),
+ TestWord.of(TYPE_COUNTER, KLAUS.getChannel(),"Müsch"),
+ TestCounter.of("Müsch",2)),
new KeyValue<>(
- TestWord.of(KLAUS.getUser(),"s"),
- TestCounter.of(KLAUS.getUser(),"s",1)),
+ TestWord.of(TYPE_COUNTER, KLAUS.getChannel(),"s"),
+ TestCounter.of("s",1)),
new KeyValue<>(
- TestWord.of(PETER.getUser(),"Boäh"),
- TestCounter.of(PETER.getUser(),"Boäh",1)),
+ TestWord.of(TYPE_COUNTER, PETER.getChannel(),"Boäh"),
+ TestCounter.of("Boäh",1)),
new KeyValue<>(
- TestWord.of(PETER.getUser(),"Welt"),
- TestCounter.of(PETER.getUser(),"Welt",2)),
+ TestWord.of(TYPE_COUNTER, PETER.getChannel(),"Welt"),
+ TestCounter.of("Welt",2)),
new KeyValue<>(
- TestWord.of(PETER.getUser(),"Boäh"),
- TestCounter.of(PETER.getUser(),"Boäh",2)),
+ TestWord.of(TYPE_COUNTER, PETER.getChannel(),"Boäh"),
+ TestCounter.of("Boäh",2)),
new KeyValue<>(
- TestWord.of(KLAUS.getUser(),"s"),
- TestCounter.of(KLAUS.getUser(),"s",2)),
+ TestWord.of(TYPE_COUNTER, KLAUS.getChannel(),"s"),
+ TestCounter.of("s",2)),
new KeyValue<>(
- TestWord.of(PETER.getUser(),"Boäh"),
- TestCounter.of(PETER.getUser(),"Boäh",3)),
+ TestWord.of(TYPE_COUNTER, PETER.getChannel(),"Boäh"),
+ TestCounter.of("Boäh",3)),
new KeyValue<>(
- TestWord.of(KLAUS.getUser(),"s"),
- TestCounter.of(KLAUS.getUser(),"s",3)),
+ TestWord.of(TYPE_COUNTER, KLAUS.getChannel(),"s"),
+ TestCounter.of("s",3)),
};
- static void assertExpectedMessages(MultiValueMap<User, Ranking> receivedMessages)
+ static void assertExpectedMessages(MultiValueMap<TestStats, TestRanking> receivedMessages)
{
expectedMessages().forEach(
- (user, rankings) ->
- assertThat(receivedMessages.get(user))
+ (stats, rankings) ->
+ assertThat(receivedMessages.get(stats))
.containsExactlyElementsOf(rankings));
}
- static void assertExpectedState(ReadOnlyKeyValueStore<User, Ranking> store)
+ static void assertExpectedState(ReadOnlyKeyValueStore<Stats, Ranking> store)
{
- assertRankingEqualsRankingFromLastMessage(PETER, store.get(PETER));
- assertRankingEqualsRankingFromLastMessage(KLAUS, store.get(KLAUS));
+ assertRankingEqualsRankingFromLastMessage(PETER, store.get(statsOf(PETER)));
+ assertRankingEqualsRankingFromLastMessage(KLAUS, store.get(statsOf(KLAUS)));
}
- static void assertExpectedNumberOfMessagesForUsers(MultiValueMap<User, Ranking> receivedMessages)
+ private static Stats statsOf(TestStats stats)
{
- assertThat(countMessagesForUser(PETER, receivedMessages));
- assertThat(countMessagesForUser(KLAUS, receivedMessages));
+ return Stats.of(
+ StatsType.valueOf(stats.getType()),
+ stats.getChannel());
}
- static int countMessagesForUser(User user, MultiValueMap<User, Ranking> messagesForUsers)
+ static void assertExpectedNumberOfMessages(MultiValueMap<TestStats, TestRanking> receivedMessages)
{
- return messagesForUsers.get(user).size();
+ assertThat(countMessages(PETER, receivedMessages));
+ assertThat(countMessages(KLAUS, receivedMessages));
}
+ private static int countMessages(TestStats stats, MultiValueMap<TestStats, TestRanking> messagesFor)
+ {
+ return messagesFor.get(stats) == null
+ ? 0
+ : messagesFor.get(stats).size();
+ }
- static void assertExpectedLastMessagesForUsers(MultiValueMap<User, Ranking> receivedMessages)
+
+ static void assertExpectedLastMessages(MultiValueMap<TestStats, TestRanking> receivedMessages)
{
assertRankingEqualsRankingFromLastMessage(PETER, getLastMessageFor(PETER, receivedMessages));
assertRankingEqualsRankingFromLastMessage(KLAUS, getLastMessageFor(KLAUS, receivedMessages));
}
- static void assertRankingEqualsRankingFromLastMessage(User user, Ranking ranking)
+ private static void assertRankingEqualsRankingFromLastMessage(TestStats stats, Ranking ranking)
+ {
+ TestRanking testRanking = TestRanking.of(testEntriesOf(ranking.getEntries()));
+ assertRankingEqualsRankingFromLastMessage(stats, testRanking);
+ }
+
+ private static TestEntry[] testEntriesOf(Entry... entries)
+ {
+ return Arrays
+ .stream(entries)
+ .map(entry -> TestEntry.of(
+ entry.getKey(),
+ entry.getCounter() == null
+ ? -1l
+ : entry.getCounter()))
+ .toArray(size -> new TestEntry[size]);
+ }
+
+ private static void assertRankingEqualsRankingFromLastMessage(TestStats stats, TestRanking ranking)
{
- assertThat(ranking).isEqualTo(getLastMessageFor(user));
+ assertThat(ranking).isEqualTo(getLastMessageFor(stats));
}
- static Ranking getLastMessageFor(User user)
+ private static TestRanking getLastMessageFor(TestStats stats)
{
- return getLastMessageFor(user, expectedMessages());
+ return getLastMessageFor(stats, expectedMessages());
}
- static Ranking getLastMessageFor(User user, MultiValueMap<User, Ranking> messagesForUsers)
+ private static TestRanking getLastMessageFor(TestStats stats, MultiValueMap<TestStats, TestRanking> messagesFor)
{
- return messagesForUsers
- .get(user)
+ return messagesFor
+ .get(stats)
.stream()
.reduce(null, (left, right) -> right);
}
- static KeyValue<User, Ranking>[] EXPECTED_MESSAGES = new KeyValue[]
+ private static KeyValue<TestStats, TestRanking>[] EXPECTED_MESSAGES = new KeyValue[]
{
KeyValue.pair( // 0
PETER,
- Ranking.of(
- Entry.of("Hallo", 1l))),
+ TestRanking.of(
+ TestEntry.of("Hallo", 1l))),
KeyValue.pair( // 1
KLAUS,
- Ranking.of(
- Entry.of("Müsch", 1l))),
+ TestRanking.of(
+ TestEntry.of("Müsch", 1l))),
KeyValue.pair( // 2
PETER,
- Ranking.of(
- Entry.of("Hallo", 1l),
- Entry.of("Welt", 1l))),
+ TestRanking.of(
+ TestEntry.of("Hallo", 1l),
+ TestEntry.of("Welt", 1l))),
KeyValue.pair( // 3
KLAUS,
- Ranking.of(
- Entry.of("Müsch", 2l))),
+ TestRanking.of(
+ TestEntry.of("Müsch", 2l))),
KeyValue.pair( // 4
KLAUS,
- Ranking.of(
- Entry.of("Müsch", 2l),
- Entry.of("s", 1l))),
+ TestRanking.of(
+ TestEntry.of("Müsch", 2l),
+ TestEntry.of("s", 1l))),
KeyValue.pair( // 5
PETER,
- Ranking.of(
- Entry.of("Hallo", 1l),
- Entry.of("Welt", 1l),
- Entry.of("Boäh", 1l))),
+ TestRanking.of(
+ TestEntry.of("Hallo", 1l),
+ TestEntry.of("Welt", 1l),
+ TestEntry.of("Boäh", 1l))),
KeyValue.pair( // 6
PETER,
- Ranking.of(
- Entry.of("Welt", 2l),
- Entry.of("Hallo", 1l),
- Entry.of("Boäh", 1l))),
+ TestRanking.of(
+ TestEntry.of("Welt", 2l),
+ TestEntry.of("Hallo", 1l),
+ TestEntry.of("Boäh", 1l))),
KeyValue.pair( // 7
PETER,
- Ranking.of(
- Entry.of("Welt", 2l),
- Entry.of("Boäh", 2l),
- Entry.of("Hallo", 1l))),
+ TestRanking.of(
+ TestEntry.of("Welt", 2l),
+ TestEntry.of("Boäh", 2l),
+ TestEntry.of("Hallo", 1l))),
KeyValue.pair( // 8
KLAUS,
- Ranking.of(
- Entry.of("Müsch", 2l),
- Entry.of("s", 2l))),
+ TestRanking.of(
+ TestEntry.of("Müsch", 2l),
+ TestEntry.of("s", 2l))),
KeyValue.pair( // 9
PETER,
- Ranking.of(
- Entry.of("Boäh", 3l),
- Entry.of("Welt", 2l),
- Entry.of("Hallo", 1l))),
+ TestRanking.of(
+ TestEntry.of("Boäh", 3l),
+ TestEntry.of("Welt", 2l),
+ TestEntry.of("Hallo", 1l))),
KeyValue.pair( // 10
KLAUS,
- Ranking.of(
- Entry.of("s", 3l),
- Entry.of("Müsch", 2l))),
+ TestRanking.of(
+ TestEntry.of("s", 3l),
+ TestEntry.of("Müsch", 2l))),
};
- static MultiValueMap<User, Ranking> expectedMessages()
+ private static MultiValueMap<TestStats, TestRanking> expectedMessages()
{
- MultiValueMap<User, Ranking> expectedMessages = new LinkedMultiValueMap<>();
+ MultiValueMap<TestStats, TestRanking> expectedMessages = new LinkedMultiValueMap<>();
Stream
.of(EXPECTED_MESSAGES)
.forEach(keyValue -> expectedMessages.add(keyValue.key, keyValue.value));
return expectedMessages;
}
-
- 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());
- }
- }
}
projects / demos / kafka / wordcount / blobdiff