我正在与Testcontainers,Micronaut和Kotlin一起玩耍,而Micronaut不知何故不希望替换为我正在启动的MongoDB的动态端口,到目前为止它一直在工作。
我还没有替换(/ src / test / resources)下的application-test.yml
micronaut:
application:
name: abc
mongodb:
connection-pool:
max-size: 20
uri: mongodb://${MONGO_HOST:localhost}:${MONGO_PORT}
这是我的设置代码:
// class .....
companion object {
private lateinit var embeddedServer: EmbeddedServer
lateinit var mongoContainer: MongoContainer
@BeforeAll
@JvmStatic
internal fun beforeAll() {
mongoContainer = MongoContainer()
mongoContainer.start()
assertThatPortIsAvailable(mongoContainer)
System.setProperty("MONGO_HOST", mongoContainer.containerIpAddress)
System.setProperty("MONGO_PORT", mongoContainer.getPort().toString())
println(System.getProperties()) // THE ENV VAR IS AVAILABLE HERE
println("aaaaaaaa" + mongoContainer.getPort())
embeddedServer = ApplicationContext.run(EmbeddedServer::class.java, PropertySource.of(
"test", mapOf(
"mongo.uri" to mongoContainer.containerIpAddress,
"mongo.port" to mongoContainer.getPort())
))
}
错误消息:消息:无法解析占位符$ {MONGO_PORT}
答案 0 :(得分:0)
最好通过实现mongodb.uri
提供完整的TestPropertyProvider
。
我认为您想使用mongoContainer.getMappedPort(27017)
获取实际端口。
答案 1 :(得分:0)
那对我很有帮助,以便在Kotlin中运行带有微型口的Testcontainer。
import a.b.c.model.NewOffer
import a.b.c.model.QuantityType
import io.micronaut.test.extensions.junit5.annotation.MicronautTest
import io.micronaut.test.support.TestPropertyProvider
import org.assertj.core.api.Assertions.assertThat
import org.junit.jupiter.api.Test
import org.junit.jupiter.api.TestInstance
import org.testcontainers.containers.MongoDBContainer
import org.testcontainers.junit.jupiter.Testcontainers
import javax.inject.Inject
@Testcontainers
@MicronautTest()
@TestInstance(TestInstance.Lifecycle.PER_CLASS)
internal class OfferRepositoryTest() : TestPropertyProvider {
@Inject
private lateinit var offerRepository: OfferRepository
private val mongoDBContainer: MongoDBContainer = MongoDBContainer("mongo:4").apply { start() }
@Test
internal fun getEmptyOffers() {
val find = offerRepository.find()
assertThat(find).isEmpty()
}
override fun getProperties(): MutableMap<String, String> {
return mutableMapOf(
"MONGO_HOST" to mongoDBContainer.containerIpAddress,
"MONGO_PORT" to "${mongoDBContainer.getMappedPort(27017)}"
)
}
}
和src / main / resources / application.yml看起来是由micronaut生成的
mongodb:
connection-pool:
max-size: 20
uri: mongodb://${MONGO_HOST:localhost}:${MONGO_PORT:27017}