juplo.de Git - demos/kafka/wordcount/blob - src/test/java/de/juplo/kafka/wordcount/splitter/TestData.java

   1 package de.juplo.kafka.wordcount.splitter;
   2
   3 import de.juplo.kafka.wordcount.counter.TestOutputUser;
   4 import de.juplo.kafka.wordcount.counter.TestOutputWord;
   5 import de.juplo.kafka.wordcount.recorder.TestInputRecording;
   6 import de.juplo.kafka.wordcount.recorder.TestInputUser;
   7 import org.apache.kafka.streams.KeyValue;
   8 import org.springframework.util.LinkedMultiValueMap;
   9 import org.springframework.util.MultiValueMap;
  10
  11 import java.time.Duration;
  12 import java.util.stream.Stream;
  13
  14 import static org.assertj.core.api.Assertions.assertThat;
  15 import static org.awaitility.Awaitility.await;
  16
  17
  18 public class TestData
  19 {
  20         static final TestInputUser PETER = TestInputUser.of("peter");
  21         static final TestInputUser KLAUS = TestInputUser.of("klaus");
  22
  23
  24         static final Stream<KeyValue<TestInputUser, TestInputRecording>> getInputMessages()
  25         {
  26                 return Stream.of(INPUT_MESSAGES);
  27         }
  28
  29         private static final KeyValue<TestInputUser, TestInputRecording>[] INPUT_MESSAGES = new KeyValue[]
  30         {
  31                         new KeyValue<>(
  32                                         PETER,
  33                                         TestInputRecording.of(PETER.getUser(), "Hallo Welt!")),
  34                         new KeyValue<>(
  35                                         KLAUS,
  36                                         TestInputRecording.of(KLAUS.getUser(), "Müsch gäb's auch!")),
  37                         new KeyValue<>(
  38                                         PETER,
  39                                         TestInputRecording.of(PETER.getUser(), "Boäh, echt! ß mal nä Nümmäh!")),
  40         };
  41
  42         static void assertExpectedMessages(MultiValueMap<TestOutputUser, TestOutputWord> receivedMessages)
  43         {
  44                 await("Received expected messages")
  45                                 .atMost(Duration.ofSeconds(5))
  46                                 .untilAsserted(() -> expectedMessages().forEach((user, word) ->
  47                                                 assertThat(receivedMessages.get(user)).containsExactlyElementsOf(word)));
  48         }
  49
  50         private static final KeyValue<TestOutputUser, TestOutputWord>[] EXPECTED_MESSAGES = new KeyValue[]
  51         {
  52                         KeyValue.pair(
  53                                         TestOutputUser.of(PETER.getUser()),
  54                                         TestOutputWord.of(PETER.getUser(), "Hallo")),
  55                         KeyValue.pair(
  56                                         TestOutputUser.of(PETER.getUser()),
  57                                         TestOutputWord.of(PETER.getUser(), "Welt")),
  58                         KeyValue.pair(
  59                                         TestOutputUser.of(KLAUS.getUser()),
  60                                         TestOutputWord.of(KLAUS.getUser(), "Müsch")),
  61                         KeyValue.pair(
  62                                         TestOutputUser.of(KLAUS.getUser()),
  63                                         TestOutputWord.of(KLAUS.getUser(), "gäb")),
  64                         KeyValue.pair(
  65                                         TestOutputUser.of(KLAUS.getUser()),
  66                                         TestOutputWord.of(KLAUS.getUser(), "s")),
  67                         KeyValue.pair(
  68                                         TestOutputUser.of(KLAUS.getUser()),
  69                                         TestOutputWord.of(KLAUS.getUser(), "auch")),
  70                         KeyValue.pair(
  71                                         TestOutputUser.of(PETER.getUser()),
  72                                         TestOutputWord.of(PETER.getUser(), "Boäh")),
  73                         KeyValue.pair(
  74                                         TestOutputUser.of(PETER.getUser()),
  75                                         TestOutputWord.of(PETER.getUser(), "echt")),
  76                         KeyValue.pair(
  77                                         TestOutputUser.of(PETER.getUser()),
  78                                         TestOutputWord.of(PETER.getUser(), "ß")),
  79                         KeyValue.pair(
  80                                         TestOutputUser.of(PETER.getUser()),
  81                                         TestOutputWord.of(PETER.getUser(), "mal")),
  82                         KeyValue.pair(
  83                                         TestOutputUser.of(PETER.getUser()),
  84                                         TestOutputWord.of(PETER.getUser(), "nä")),
  85                         KeyValue.pair(
  86                                         TestOutputUser.of(PETER.getUser()),
  87                                         TestOutputWord.of(PETER.getUser(), "Nümmäh")),
  88         };
  89
  90         static MultiValueMap<TestOutputUser, TestOutputWord> expectedMessages()
  91         {
  92                 MultiValueMap<TestOutputUser, TestOutputWord> expectedMessages = new LinkedMultiValueMap<>();
  93                 Stream
  94                                 .of(EXPECTED_MESSAGES)
  95                                 .forEach(keyValue -> expectedMessages.add(keyValue.key, keyValue.value));
  96                 return expectedMessages;
  97         }
  98 }