【发布时间】:2020-02-10 00:02:47
【问题描述】:
我有几个繁重的 Spring 集成测试(是的,这不是最好的方法,而且我已经没有时间正确模拟所有外部部门了)
这是一个典型的测试注释
@ExtendWith(SpringExtension.class)
@AutoConfigureMockMvc
@EmbeddedKafka(
partitions = 1,
brokerProperties = {"log.dir=target/${random.int}/embedded-kafka/data"},
topics = {
"${service.topic}",
"${service.dead-letter-topic}"
})
@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
public class OneOfMyHeavyintegrationTests extends DatabaseBackedTest {
// omitted for brevity
//
}
// foundation for DB in tests
@ContextConfiguration(initializers = DatabaseBackedTest.Initializer.class)
public abstract class DatabaseBackedTest {
private static final EmbeddedPostgresInfo db = EmbeddedPostgresDatabase.create().start();
static class Initializer implements ApplicationContextInitializer<ConfigurableApplicationContext> {
@Override
public void initialize(ConfigurableApplicationContext context) {
TestPropertyValues.of("spring.datasource.url=" + db.getJdbcUrl()).applyTo(context.getEnvironment());
}
}
}
测试定期失败,原因是
22:14:51.462 [main] INFO o.a.k.common.utils.AppInfoParser - Kafka version : 2.0.1
22:14:51.463 [main] INFO o.a.k.common.utils.AppInfoParser - Kafka commitId : fa14705e51bd2ce5
22:14:51.466 [main] WARN o.a.k.common.utils.AppInfoParser - Error registering AppInfo mbean
javax.management.InstanceAlreadyExistsException: kafka.server:type=app-info,id=0
at java.management/com.sun.jmx.mbeanserver.Repository.addMBean(Repository.java:436)
at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerWithRepository(DefaultMBeanServerInterceptor.java:1855)
at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerDynamicMBean(DefaultMBeanServerInterceptor.java:955)
at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerObject(DefaultMBeanServerInterceptor.java:890)
at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerMBean(DefaultMBeanServerInterceptor.java:320)
at java.management/com.sun.jmx.mbeanserver.JmxMBeanServer.registerMBean(JmxMBeanServer.java:522)
at org.apache.kafka.common.utils.AppInfoParser.registerAppInfo(AppInfoParser.java:62)
at kafka.server.KafkaServer.startup(KafkaServer.scala:321)
at kafka.utils.TestUtils$.createServer(TestUtils.scala:132)
at kafka.utils.TestUtils.createServer(TestUtils.scala)
有两个问题:
1.让测试共存的正确方法是什么?我在surefire插件中设置了forkCount=0。好像有帮助
- 在开始测试之前,
mock/disable组件的正确方法是什么?
2.1。我真的不需要在每次测试期间都启动我的所有@Scheduled @Component
2.2。我真的不需要在每次测试时都启动 Kafka 消费者
谢谢!
【问题讨论】:
标签: spring-boot spring-mvc spring-test-mvc