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