corda - 集成测试期间无法解析匿名方
问题描述
我开发了一个简单的状态“项目”,它代表卖家将出售给一组匿名买家的项目。我写了流测试,一切似乎都很好。我还想实施集成测试以确认我的逻辑工作正常。由于卖方节点启动无法从其公钥解析买方,我的流程失败。我能够在没有任何我自己的代码的情况下重现代码。我觉得我错过了注册步骤或其他东西,但卖方节点再次可以使用 X500 名称解析买方节点。为什么我在通过其公钥解决买方节点时遇到问题,我有点困惑。
要复制,请克隆 cordapps-kotlin-template 并将 DriverBasedTest.kt 的内容替换为以下代码,运行gradlew integrationTest
.
import net.corda.core.identity.AbstractParty
import net.corda.core.identity.CordaX500Name
import net.corda.core.utilities.getOrThrow
import net.corda.testing.core.TestIdentity
import net.corda.testing.driver.DriverDSL
import net.corda.testing.driver.DriverParameters
import net.corda.testing.driver.NodeHandle
import net.corda.testing.driver.driver
import net.corda.testing.node.User
import org.junit.Test
import kotlin.test.assertEquals
class AnonymousTest {
private val seller = TestIdentity(CordaX500Name("Seller", "", "GB"))
private val buyer = TestIdentity(CordaX500Name("Buyer", "", "US"))
@Test
fun `anonymous resolution test`() = withDriver {
val sellerUser = User("sellerUser", "testPassword1", permissions = setOf("ALL"))
val buyerUser = User("buyerUser", "testPassword1", permissions = setOf("ALL"))
val sellerHandle = startNode(providedName = seller.name, rpcUsers = listOf(sellerUser)).getOrThrow()
startNode(providedName = buyer.name, rpcUsers = listOf(buyerUser)).getOrThrow()
val resolvedNameBuyerA = sellerHandle.resolveName(buyer.name)
assertEquals(buyer.name, resolvedNameBuyerA)
val resolveFromAnonymous = sellerHandle.resolveFromAnonymous(buyer.party.anonymise())
assertEquals(buyer.name, resolveFromAnonymous)
}
// Runs a test inside the Driver DSL, which provides useful functions for starting nodes, etc.
private fun withDriver(test: DriverDSL.() -> Unit) = driver(
DriverParameters(isDebug = true, startNodesInProcess = true)
) { test() }
// Makes an RPC call to retrieve another node's name from the network map.
private fun NodeHandle.resolveName(name: CordaX500Name) = rpc.wellKnownPartyFromX500Name(name)!!.name
private fun NodeHandle.resolveFromAnonymous(name: AbstractParty) = rpc.wellKnownPartyFromAnonymous(name)!!.name
}
测试结果如下:
kotlin.KotlinNullPointerException
at com.template.AnonymousTest.resolveFromAnonymous(DriverBasedTest.kt:40)
at com.template.AnonymousTest.access$resolveFromAnonymous(DriverBasedTest.kt:15)
at com.template.AnonymousTest$anonymous resolution test$1.invoke(DriverBasedTest.kt:28)
at com.template.AnonymousTest$anonymous resolution test$1.invoke(DriverBasedTest.kt:15)
at com.template.AnonymousTest$withDriver$1.invoke(DriverBasedTest.kt:35)
at com.template.AnonymousTest$withDriver$1.invoke(DriverBasedTest.kt:15)
at net.corda.testing.node.internal.DriverDSLImplKt.genericDriver(DriverDSLImpl.kt:1289)
at net.corda.testing.driver.Driver.driver(Driver.kt:197)
at com.template.AnonymousTest.withDriver(DriverBasedTest.kt:33)
at com.template.AnonymousTest.anonymous resolution test(DriverBasedTest.kt:20)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
at org.gradle.api.internal.tasks.testing.junit.JUnitTestClassExecutor.runTestClass(JUnitTestClassExecutor.java:110)
at org.gradle.api.internal.tasks.testing.junit.JUnitTestClassExecutor.execute(JUnitTestClassExecutor.java:58)
at org.gradle.api.internal.tasks.testing.junit.JUnitTestClassExecutor.execute(JUnitTestClassExecutor.java:38)
at org.gradle.api.internal.tasks.testing.junit.AbstractJUnitTestClassProcessor.processTestClass(AbstractJUnitTestClassProcessor.java:62)
at org.gradle.api.internal.tasks.testing.SuiteTestClassProcessor.processTestClass(SuiteTestClassProcessor.java:51)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:36)
at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
at org.gradle.internal.dispatch.ContextClassLoaderDispatch.dispatch(ContextClassLoaderDispatch.java:33)
at org.gradle.internal.dispatch.ProxyDispatchAdapter$DispatchingInvocationHandler.invoke(ProxyDispatchAdapter.java:94)
at com.sun.proxy.$Proxy2.processTestClass(Unknown Source)
at org.gradle.api.internal.tasks.testing.worker.TestWorker.processTestClass(TestWorker.java:118)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:36)
at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
at org.gradle.internal.remote.internal.hub.MessageHubBackedObjectConnection$DispatchWrapper.dispatch(MessageHubBackedObjectConnection.java:182)
at org.gradle.internal.remote.internal.hub.MessageHubBackedObjectConnection$DispatchWrapper.dispatch(MessageHubBackedObjectConnection.java:164)
at org.gradle.internal.remote.internal.hub.MessageHub$Handler.run(MessageHub.java:412)
at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:64)
at org.gradle.internal.concurrent.ManagedExecutorImpl$1.run(ManagedExecutorImpl.java:48)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at org.gradle.internal.concurrent.ThreadFactoryImpl$ManagedThreadRunnable.run(ThreadFactoryImpl.java:56)
at java.lang.Thread.run(Thread.java:748)
解决方案
请注意,TestIdentity
即使您提供相同的名称,Corda 也会以这种方式产生误导,因为它们是新的和语义上分离的身份。
很高兴听到你们都准备好了,穆斯塔法。祝你好运
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