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counter: 1.2.15 - `TestData` only holds and asserts the test-data
[demos/kafka/wordcount]
/
src
/
test
/
java
/
de
/
juplo
/
kafka
/
wordcount
/
counter
/
CounterStreamProcessorTopologyTest.java
diff --git
a/src/test/java/de/juplo/kafka/wordcount/counter/CounterStreamProcessorTopologyTest.java
b/src/test/java/de/juplo/kafka/wordcount/counter/CounterStreamProcessorTopologyTest.java
index
5b9f365
..
8e09d0c
100644
(file)
--- a/
src/test/java/de/juplo/kafka/wordcount/counter/CounterStreamProcessorTopologyTest.java
+++ b/
src/test/java/de/juplo/kafka/wordcount/counter/CounterStreamProcessorTopologyTest.java
@@
-6,6
+6,8
@@
import org.apache.kafka.streams.TestOutputTopic;
import org.apache.kafka.streams.Topology;
import org.apache.kafka.streams.TopologyTestDriver;
import org.apache.kafka.streams.state.Stores;
import org.apache.kafka.streams.Topology;
import org.apache.kafka.streams.TopologyTestDriver;
import org.apache.kafka.streams.state.Stores;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.springframework.kafka.support.serializer.JsonDeserializer;
import org.springframework.kafka.support.serializer.JsonSerde;
import org.junit.jupiter.api.Test;
import org.springframework.kafka.support.serializer.JsonDeserializer;
import org.springframework.kafka.support.serializer.JsonSerde;
@@
-15,6
+17,7
@@
import org.springframework.util.MultiValueMap;
import java.util.Map;
import java.util.Properties;
import java.util.Map;
import java.util.Properties;
+import java.util.stream.Stream;
import static de.juplo.kafka.wordcount.counter.TestData.convertToMap;
import static de.juplo.kafka.wordcount.counter.TestData.parseHeader;
import static de.juplo.kafka.wordcount.counter.TestData.convertToMap;
import static de.juplo.kafka.wordcount.counter.TestData.parseHeader;
@@
-28,8
+31,14
@@
public class CounterStreamProcessorTopologyTest
public final static String IN = "TEST-IN";
public final static String OUT = "TEST-OUT";
public final static String IN = "TEST-IN";
public final static String OUT = "TEST-OUT";
- @Test
- public void test()
+
+ TopologyTestDriver testDriver;
+ TestInputTopic<String, Word> in;
+ TestOutputTopic<Word, WordCounter> out;
+
+
+ @BeforeEach
+ public void setUpTestDriver()
{
Topology topology = CounterStreamProcessor.buildTopology(
IN,
{
Topology topology = CounterStreamProcessor.buildTopology(
IN,
@@
-47,19
+56,26
@@
public class CounterStreamProcessorTopologyTest
JsonSerde<?> valueSerde = new JsonSerde<>();
valueSerde.configure(propertyMap, false);
JsonSerde<?> valueSerde = new JsonSerde<>();
valueSerde.configure(propertyMap, false);
-
TopologyTestDriver
testDriver = new TopologyTestDriver(topology, streamProcessorProperties);
+ testDriver = new TopologyTestDriver(topology, streamProcessorProperties);
-
TestInputTopic<String, Word>
in = testDriver.createInputTopic(
+ in = testDriver.createInputTopic(
IN,
(JsonSerializer<String>)keySerde.serializer(),
(JsonSerializer<Word>)valueSerde.serializer());
IN,
(JsonSerializer<String>)keySerde.serializer(),
(JsonSerializer<Word>)valueSerde.serializer());
-
TestOutputTopic<Word, WordCounter>
out = testDriver.createOutputTopic(
+ out = testDriver.createOutputTopic(
OUT,
(JsonDeserializer<Word>)keySerde.deserializer(),
(JsonDeserializer<WordCounter>)valueSerde.deserializer());
OUT,
(JsonDeserializer<Word>)keySerde.deserializer(),
(JsonDeserializer<WordCounter>)valueSerde.deserializer());
+ }
- TestData.writeInputData((key, value) -> in.pipeInput(key, value));
+
+ @Test
+ public void test()
+ {
+ Stream
+ .of(TestData.INPUT_MESSAGES)
+ .forEach(word -> in.pipeInput(word.getUser(), word));
MultiValueMap<Word, WordCounter> receivedMessages = new LinkedMultiValueMap<>();
out
MultiValueMap<Word, WordCounter> receivedMessages = new LinkedMultiValueMap<>();
out
@@
-75,6
+91,12
@@
public class CounterStreamProcessorTopologyTest
receivedMessages.add(record.key(), record.value());
});
receivedMessages.add(record.key(), record.value());
});
- TestData.assertExpectedResult(receivedMessages);
+ TestData.assertExpectedMessages(receivedMessages);
+ }
+
+ @AfterEach
+ public void tearDown()
+ {
+ testDriver.close();
}
}
}
}