counter: 1.1.6 - Refactored the test-data into a separated class

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

diff --git a/src/test/java/de/juplo/kafka/wordcount/counter/CounterApplicationIT.java b/src/test/java/de/juplo/kafka/wordcount/counter/CounterApplicationIT.java
index fd92000..75f0988 100644 (file)
--- a/src/test/java/de/juplo/kafka/wordcount/counter/CounterApplicationIT.java
+++ b/src/test/java/de/juplo/kafka/wordcount/counter/CounterApplicationIT.java
@@ -1,9 +1,7 @@
 package de.juplo.kafka.wordcount.counter;
 
-import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import lombok.RequiredArgsConstructor;
-import lombok.Value;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.kafka.clients.consumer.ConsumerRecord;
 import org.apache.kafka.streams.state.KeyValueBytesStoreSupplier;
@@ -18,13 +16,12 @@ import org.springframework.context.annotation.Primary;
 import org.springframework.kafka.annotation.KafkaListener;
 import org.springframework.kafka.core.KafkaTemplate;
 import org.springframework.kafka.test.context.EmbeddedKafka;
-import org.springframework.util.LinkedMultiValueMap;
-import org.springframework.util.MultiValueMap;
 
 import java.time.Duration;
+import java.util.LinkedList;
+import java.util.List;
 
 import static de.juplo.kafka.wordcount.counter.CounterApplicationIT.*;
-import static org.assertj.core.api.Assertions.assertThat;
 import static org.awaitility.Awaitility.*;
 
 
@@ -60,95 +57,36 @@ public class CounterApplicationIT
 
 
        @Test
-       void testSendMessage() throws Exception
+       void testSendMessage()
        {
-               kafkaTemplate.send(TOPIC_IN, "peter", "Hallo");
-               kafkaTemplate.send(TOPIC_IN, "klaus", "Müsch");
-               kafkaTemplate.send(TOPIC_IN, "peter", "Welt");
-               kafkaTemplate.send(TOPIC_IN, "klaus", "Müsch");
-               kafkaTemplate.send(TOPIC_IN, "klaus", "s");
-               kafkaTemplate.send(TOPIC_IN, "peter", "Boäh");
-               kafkaTemplate.send(TOPIC_IN, "peter", "Welt");
-               kafkaTemplate.send(TOPIC_IN, "peter", "Boäh");
-               kafkaTemplate.send(TOPIC_IN, "klaus", "s");
-               kafkaTemplate.send(TOPIC_IN, "peter", "Boäh");
-               kafkaTemplate.send(TOPIC_IN, "klaus", "s");
-
-               Message peter1 = Message.of(
-                               "{\"username\":\"peter\",\"word\":\"Hallo\"}",
-                               "1");
-               Message peter2 = Message.of(
-                               "{\"username\":\"peter\",\"word\":\"Welt\"}",
-                               "1");
-               Message peter3 = Message.of(
-                               "{\"username\":\"peter\",\"word\":\"Boäh\"}",
-                               "1");
-               Message peter4 = Message.of(
-                               "{\"username\":\"peter\",\"word\":\"Welt\"}",
-                               "2");
-               Message peter5 = Message.of(
-                               "{\"username\":\"peter\",\"word\":\"Boäh\"}",
-                               "2");
-               Message peter6 = Message.of(
-                               "{\"username\":\"peter\",\"word\":\"Boäh\"}",
-                               "3");
-
-               Message klaus1 = Message.of(
-                               "{\"username\":\"klaus\",\"word\":\"Müsch\"}",
-                               "1");
-               Message klaus2 = Message.of(
-                               "{\"username\":\"klaus\",\"word\":\"Müsch\"}",
-                               "2");
-               Message klaus3 = Message.of(
-                               "{\"username\":\"klaus\",\"word\":\"s\"}",
-                               "1");
-               Message klaus4 = Message.of(
-                               "{\"username\":\"klaus\",\"word\":\"s\"}",
-                               "2");
-               Message klaus5 = Message.of(
-                               "{\"username\":\"klaus\",\"word\":\"s\"}",
-                               "3");
+               TestData.writeInputData((key, value) -> kafkaTemplate.send(TOPIC_IN, key, value));
 
                await("Expexted converted data")
                                .atMost(Duration.ofSeconds(10))
-                               .untilAsserted(() ->
-                               {
-                                       assertThat(consumer.received).hasSize(2);
-                                       assertThat(consumer.received.get("klaus")).containsExactly(klaus1, klaus2, klaus3, klaus4, klaus5);
-                                       assertThat(consumer.received.get("peter")).containsExactly(peter1, peter2, peter3, peter4, peter5, peter6);
-                               });
+                               .untilAsserted(() -> TestData.assertExpectedResult(consumer.received, mapper));
        }
 
 
        @RequiredArgsConstructor
        static class Consumer
        {
-               private final MultiValueMap<String, Message> received = new LinkedMultiValueMap<>();
-               private final ObjectMapper mapper;
+               private final List<Message> received = new LinkedList<>();
 
                @KafkaListener(groupId = "TEST", topics = TOPIC_OUT)
-               public void receive(ConsumerRecord<String, String> record) throws JsonProcessingException
+               public void receive(ConsumerRecord<String, String> record)
                {
                        log.debug("Received message: {}", record);
-                       Key key = mapper.readValue(record.key(), Key.class);
-                       received.add(key.getUsername(), Message.of(record.key(),record.value()));
+                       received.add(Message.of(record.key(),record.value()));
                }
        }
 
-       @Value(staticConstructor = "of")
-       static class Message
-       {
-               String key;
-               String value;
-       }
-
        @TestConfiguration
        static class Configuration
        {
                @Bean
-               Consumer consumer(ObjectMapper mapper)
+               Consumer consumer()
                {
-                       return new Consumer(mapper);
+                       return new Consumer();
                }
 
                @Primary