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counter: 1.2.15 - `ToplogyTestDriver.close` must always be called
[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
16cf5d2
..
1b3e1e4
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;
@@
-28,8
+30,14
@@
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,
@@
-47,18
+55,23
@@
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());
+ }
+
+ @Test
+ public void test()
+ {
TestData.injectInputMessages((key, value) -> in.pipeInput(key, value));
MultiValueMap<Word, WordCounter> receivedMessages = new LinkedMultiValueMap<>();
TestData.injectInputMessages((key, value) -> in.pipeInput(key, value));
MultiValueMap<Word, WordCounter> receivedMessages = new LinkedMultiValueMap<>();
@@
-77,4
+90,10
@@
public class CounterStreamProcessorTopologyTest
TestData.assertExpectedMessages(receivedMessages);
}
TestData.assertExpectedMessages(receivedMessages);
}
+
+ @AfterEach
+ public void tearDown()
+ {
+ testDriver.close();
+ }
}
}