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Improve reliability of kafka sample integration test

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This commit is contained in:
Stephane Nicoll 2019-05-14 09:40:46 +02:00
parent 91f7a2b7f8
commit b7700ed094
1 changed files with 7 additions and 7 deletions
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14
spring-boot-samples/spring-boot-sample-kafka/src/test/java/sample/kafka/SampleKafkaApplicationTests.java
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@ -16,10 +16,9 @@
package sample.kafka;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.RegisterExtension;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.boot.test.extension.OutputCapture;
import org.springframework.kafka.test.context.EmbeddedKafka;
import static org.assertj.core.api.Assertions.assertThat;
@ -36,17 +35,18 @@ import static org.assertj.core.api.Assertions.assertThat;
@EmbeddedKafka(topics = "testTopic")
class SampleKafkaApplicationTests {
@RegisterExtension
OutputCapture output = new OutputCapture();
@Autowired
private Consumer consumer;
@Test
void testVanillaExchange() throws Exception {
long end = System.currentTimeMillis() + 30000;
while (!this.output.toString().contains("A simple test message")
long end = System.currentTimeMillis() + 10000;
while (this.consumer.getMessages().isEmpty()
&& System.currentTimeMillis() < end) {
Thread.sleep(250);
}
assertThat(this.output).contains("A simple test message");
assertThat(this.consumer.getMessages()).extracting("message")
.containsOnly("A simple test message");
}
}