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

   1 package de.juplo.kafka.wordcount.counter;
   2
   3 import de.juplo.kafka.wordcount.splitter.TestInputWord;
   4 import de.juplo.kafka.wordcount.top10.TestOutputWord;
   5 import de.juplo.kafka.wordcount.top10.TestOutputWordCounter;
   6 import org.apache.kafka.streams.KeyValue;
   7 import org.springframework.util.LinkedMultiValueMap;
   8 import org.springframework.util.MultiValueMap;
   9
  10 import java.util.stream.Stream;
  11
  12 import static org.assertj.core.api.Assertions.assertThat;
  13
  14
  15 class TestData
  16 {
  17         static final String PETER = "peter";
  18         static final String KLAUS = "klaus";
  19
  20         private static final KeyValue<String, TestInputWord>[] INPUT_MESSAGES = new KeyValue[]
  21         {
  22                         new KeyValue<>(
  23                                         PETER,
  24                                         TestInputWord.of(PETER, "Hallo")),
  25                         new KeyValue<>(
  26                                         KLAUS,
  27                                         TestInputWord.of(KLAUS, "Müsch")),
  28                         new KeyValue<>(
  29                                         PETER,
  30                                         TestInputWord.of(PETER, "Welt")),
  31                         new KeyValue<>(
  32                                         KLAUS,
  33                                         TestInputWord.of(KLAUS, "Müsch")),
  34                         new KeyValue<>(
  35                                         KLAUS,
  36                                         TestInputWord.of(KLAUS, "s")),
  37                         new KeyValue<>(
  38                                         PETER,
  39                                         TestInputWord.of(PETER, "Boäh")),
  40                         new KeyValue<>(
  41                                         PETER,
  42                                         TestInputWord.of(PETER, "Welt")),
  43                         new KeyValue<>(
  44                                         PETER,
  45                                         TestInputWord.of(PETER, "Boäh")),
  46                         new KeyValue<>(
  47                                         KLAUS,
  48                                         TestInputWord.of(KLAUS, "s")),
  49                         new KeyValue<>(
  50                                         PETER,
  51                                         TestInputWord.of(PETER, "Boäh")),
  52                         new KeyValue<>(
  53                                         KLAUS,
  54                                         TestInputWord.of(KLAUS, "s")),
  55         };
  56
  57         static Stream<KeyValue<String, TestInputWord>> getInputMessages()
  58         {
  59                 return Stream.of(TestData.INPUT_MESSAGES);
  60         }
  61
  62         static void assertExpectedMessages(MultiValueMap<TestOutputWord, TestOutputWordCounter> receivedMessages)
  63         {
  64                 expectedMessages().forEach(
  65                                 (word, counter) ->
  66                                                 assertThat(receivedMessages.get(word))
  67                                                                 .containsExactlyElementsOf(counter));
  68         }
  69
  70         private static final KeyValue<TestOutputWord, TestOutputWordCounter>[] EXPECTED_MESSAGES = new KeyValue[]
  71         {
  72                         KeyValue.pair(
  73                                         TestOutputWord.of(PETER, "Hallo"),
  74                                         TestOutputWordCounter.of(PETER, "Hallo",1)),
  75                         KeyValue.pair(
  76                                         TestOutputWord.of(KLAUS, "Müsch"),
  77                                         TestOutputWordCounter.of(KLAUS, "Müsch",1)),
  78                         KeyValue.pair(
  79                                         TestOutputWord.of(PETER, "Welt"),
  80                                         TestOutputWordCounter.of(PETER, "Welt",1)),
  81                         KeyValue.pair(
  82                                         TestOutputWord.of(KLAUS, "Müsch"),
  83                                         TestOutputWordCounter.of(KLAUS, "Müsch",2)),
  84                         KeyValue.pair(
  85                                         TestOutputWord.of(KLAUS, "s"),
  86                                         TestOutputWordCounter.of(KLAUS, "s",1)),
  87                         KeyValue.pair(
  88                                         TestOutputWord.of(PETER, "Boäh"),
  89                                         TestOutputWordCounter.of(PETER, "Boäh",1)),
  90                         KeyValue.pair(
  91                                         TestOutputWord.of(PETER, "Welt"),
  92                                         TestOutputWordCounter.of(PETER, "Welt",2)),
  93                         KeyValue.pair(
  94                                         TestOutputWord.of(PETER, "Boäh"),
  95                                         TestOutputWordCounter.of(PETER, "Boäh",2)),
  96                         KeyValue.pair(
  97                                         TestOutputWord.of(KLAUS, "s"),
  98                                         TestOutputWordCounter.of(KLAUS, "s",2)),
  99                         KeyValue.pair(
 100                                         TestOutputWord.of(PETER, "Boäh"),
 101                                         TestOutputWordCounter.of(PETER, "Boäh",3)),
 102                         KeyValue.pair(
 103                                         TestOutputWord.of(KLAUS, "s"),
 104                                         TestOutputWordCounter.of(KLAUS, "s",3)),
 105         };
 106
 107         static MultiValueMap<TestOutputWord, TestOutputWordCounter> expectedMessages()
 108         {
 109                 MultiValueMap<TestOutputWord, TestOutputWordCounter> expectedMessages = new LinkedMultiValueMap<>();
 110                 Stream
 111                                 .of(EXPECTED_MESSAGES)
 112                                 .forEach(keyValue -> expectedMessages.add(keyValue.key, keyValue.value));
 113                 return expectedMessages;
 114         }
 115 }