X-Git-Url: http://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Ftest%2Fjava%2Fde%2Fjuplo%2Fkafka%2FApplicationTests.java;h=d446bbed8a922c5542beb86bc28a04f1c4a5080a;hb=d8f4e839b57b8405ca909b5472a8d4639937a101;hp=35d13cdda9ecb9749edbaeb6be8fc905fbe30c45;hpb=9d3fa83eb656617162d54a14e1bfcb330fa4ee3a;p=demos%2Fkafka%2Ftraining diff --git a/src/test/java/de/juplo/kafka/ApplicationTests.java b/src/test/java/de/juplo/kafka/ApplicationTests.java index 35d13cd..d446bbe 100644 --- a/src/test/java/de/juplo/kafka/ApplicationTests.java +++ b/src/test/java/de/juplo/kafka/ApplicationTests.java @@ -7,13 +7,11 @@ import org.apache.kafka.clients.producer.KafkaProducer; import org.apache.kafka.clients.producer.ProducerRecord; import org.apache.kafka.common.TopicPartition; import org.apache.kafka.common.errors.RecordDeserializationException; -import org.apache.kafka.common.serialization.BytesDeserializer; -import org.apache.kafka.common.serialization.BytesSerializer; -import org.apache.kafka.common.serialization.LongSerializer; -import org.apache.kafka.common.serialization.StringSerializer; +import org.apache.kafka.common.serialization.*; import org.apache.kafka.common.utils.Bytes; import org.junit.jupiter.api.*; import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.autoconfigure.kafka.KafkaProperties; import org.springframework.boot.test.context.ConfigDataApplicationContextInitializer; import org.springframework.boot.test.context.TestConfiguration; import org.springframework.context.annotation.Bean; @@ -34,17 +32,15 @@ import java.util.stream.IntStream; import static de.juplo.kafka.ApplicationTests.PARTITIONS; import static de.juplo.kafka.ApplicationTests.TOPIC; -import static org.assertj.core.api.Assertions.assertThat; +import static org.assertj.core.api.Assertions.*; import static org.awaitility.Awaitility.*; -import static org.junit.jupiter.api.Assertions.assertDoesNotThrow; -import static org.junit.jupiter.api.Assertions.assertThrows; @SpringJUnitConfig(initializers = ConfigDataApplicationContextInitializer.class) @TestMethodOrder(MethodOrderer.OrderAnnotation.class) @TestPropertySource( properties = { - "consumer.bootstrap-server=${spring.embedded.kafka.brokers}", + "spring.kafka.consumer.bootstrap-servers=${spring.embedded.kafka.brokers}", "consumer.topic=" + TOPIC }) @EmbeddedKafka(topics = TOPIC, partitions = PARTITIONS) @Slf4j @@ -55,8 +51,9 @@ class ApplicationTests StringSerializer stringSerializer = new StringSerializer(); - LongSerializer longSerializer = new LongSerializer(); + @Autowired + Serializer valueSerializer; @Autowired KafkaProducer kafkaProducer; @Autowired @@ -64,7 +61,9 @@ class ApplicationTests @Autowired KafkaConsumer offsetConsumer; @Autowired - ApplicationProperties properties; + ApplicationProperties applicationProperties; + @Autowired + KafkaProperties kafkaProperties; @Autowired ExecutorService executor; @@ -81,7 +80,7 @@ class ApplicationTests @Order(1) // << The poistion pill is not skipped. Hence, this test must run first void commitsCurrentOffsetsOnSuccess() throws ExecutionException, InterruptedException { - send100Messages(i -> new Bytes(longSerializer.serialize(TOPIC, i))); + send100Messages(i -> new Bytes(valueSerializer.serialize(TOPIC, i))); await("100 records received") .atMost(Duration.ofSeconds(30)) @@ -95,10 +94,9 @@ class ApplicationTests compareToCommitedOffsets(newOffsets); }); - assertThrows( - IllegalStateException.class, - () -> endlessConsumer.exitStatus(), - "Consumer should still be running"); + assertThatExceptionOfType(IllegalStateException.class) + .isThrownBy(() -> endlessConsumer.exitStatus()) + .describedAs("Consumer should still be running"); } @Test @@ -108,7 +106,7 @@ class ApplicationTests send100Messages(counter -> counter == 77 ? new Bytes(stringSerializer.serialize(TOPIC, "BOOM!")) - : new Bytes(longSerializer.serialize(TOPIC, counter))); + : new Bytes(valueSerializer.serialize(TOPIC, counter))); await("Consumer failed") .atMost(Duration.ofSeconds(30)) @@ -128,9 +126,9 @@ class ApplicationTests .describedAs("Received not all sent events") .isLessThan(100); - assertDoesNotThrow( - () -> endlessConsumer.exitStatus(), - "Consumer should not be running"); + assertThatNoException() + .describedAs("Consumer should not be running") + .isThrownBy(() -> endlessConsumer.exitStatus()); assertThat(endlessConsumer.exitStatus()) .describedAs("Consumer should have exited abnormally") .containsInstanceOf(RecordDeserializationException.class); @@ -260,8 +258,8 @@ class ApplicationTests endlessConsumer = new EndlessConsumer<>( executor, - properties.getClientId(), - properties.getTopic(), + kafkaProperties.getConsumer().getClientId(), + applicationProperties.getTopic(), kafkaConsumer, captureOffsetAndExecuteTestHandler); @@ -287,10 +285,16 @@ class ApplicationTests public static class Configuration { @Bean - KafkaProducer kafkaProducer(ApplicationProperties properties) + Serializer serializer() + { + return new LongSerializer(); + } + + @Bean + KafkaProducer kafkaProducer(KafkaProperties properties) { Properties props = new Properties(); - props.put("bootstrap.servers", properties.getBootstrapServer()); + props.put("bootstrap.servers", properties.getConsumer().getBootstrapServers()); props.put("linger.ms", 100); props.put("key.serializer", StringSerializer.class.getName()); props.put("value.serializer", BytesSerializer.class.getName()); @@ -299,12 +303,12 @@ class ApplicationTests } @Bean - KafkaConsumer offsetConsumer(ApplicationProperties properties) + KafkaConsumer offsetConsumer(KafkaProperties properties) { Properties props = new Properties(); - props.put("bootstrap.servers", properties.getBootstrapServer()); + props.put("bootstrap.servers", properties.getConsumer().getBootstrapServers()); props.put("client.id", "OFFSET-CONSUMER"); - props.put("group.id", properties.getGroupId()); + props.put("group.id", properties.getConsumer().getGroupId()); props.put("key.deserializer", BytesDeserializer.class.getName()); props.put("value.deserializer", BytesDeserializer.class.getName());