尝试对CORDA运行测试时，给定的测试用例遇到以下错误。我正在使用JDK 1.8。 Intellij IDEA。尝试对CORDA运行测试时，给定的测试用例遇到以下错误。我正在使用JDK 1.8。 Intellij IDEA。尝试对CORDA运行测试时，给定的测试用例遇到以下错误。我正在使用JDK 1.8。 Intellij IDEA。
package com.template.contracts;
import com.template.states.MetalState;
import com.template.contracts.MetalContract;
import net.corda.core.contracts.Contract;
import net.corda.core.identity.CordaX500Name;
import net.corda.testing.contracts.DummyState;
import net.corda.testing.core.DummyCommandData;
import net.corda.testing.core.TestIdentity;
import net.corda.testing.node.MockServices;
import org.junit.Test;
import static net.corda.testing.node.NodeTestUtils.transaction;
public class ContractTests {
private final TestIdentity Mint = new TestIdentity (new CordaX500Name ("mint", "", "GB"));
private final TestIdentity TraderA = new TestIdentity (new CordaX500Name ("traderA", "", "GB"));
private final TestIdentity TraderB = new TestIdentity (new CordaX500Name ("traderB", "", "GB"));
private final MockServices ledgerServices = new MockServices();
private MetalState metalState = new MetalState("Gold", 10, Mint.getParty(), TraderA.getParty());
private MetalState metalStateInput = new MetalState("Gold", 10, Mint.getParty(), TraderA.getParty());
private MetalState metalStateOutput = new MetalState("Gold", 10, Mint.getParty(), TraderB.getParty());
@Test
public void metalContractImplementsContract() {
assert (new MetalContract() instanceof Contract);
}
@Test
public void MetalContractRequiresTheTransactionCommandToBeATransferCommand() {
transaction(ledgerServices, tx -> {
// Has wrong command, will fail
tx.input(MetalContract.CID, metalStateInput);
tx.output(MetalContract.CID, metalStateOutput);
tx.command(TraderA.getPublicKey(), DummyCommandData.INSTANCE);
tx.fails();
return null;
});
}
错误如下：
[WARN] 12:35:16,753 [main] contracts.AttachmentConstraint. - Found state com.template.contracts.MetalContract that is constrained by the insecure: AlwaysAcceptAttachmentConstraint.
net.corda.core.internal.TransactionDeserialisationException: Failed to deserialise group COMMANDS_GROUP at index 0 in transaction: Internal deserialization failure: java.lang.ClassNotFoundException: net.corda.testing.core.DummyCommandData
at net.corda.core.internal.TransactionUtilsKt$deserialiseComponentGroup$1.invoke(TransactionUtils.kt:82)
at net.corda.core.internal.TransactionUtilsKt$deserialiseComponentGroup$1.invoke(TransactionUtils.kt)
at net.corda.core.internal.LazyMappedList.get(InternalUtils.kt:567)
at net.corda.core.internal.LazyMappedList.get(InternalUtils.kt:567)
at java.util.AbstractList$Itr.next(AbstractList.java:358)
at net.corda.core.transactions.LedgerTransaction.createLtxForVerification(LedgerTransaction.kt:668)
at net.corda.core.transactions.LedgerTransaction.access$createLtxForVerification(LedgerTransaction.kt:44)
at net.corda.core.transactions.LedgerTransaction$internalPrepareVerify$1.invoke(LedgerTransaction.kt:154)
at net.corda.core.transactions.LedgerTransaction$internalPrepareVerify$1.invoke(LedgerTransaction.kt:44)
at net.corda.core.serialization.internal.AttachmentsClassLoaderBuilder$withAttachmentsClassloaderContext$1.invoke(AttachmentsClassLoader.kt:345)
at net.corda.core.serialization.SerializationFactory.withCurrentContext(SerializationAPI.kt:71)
at net.corda.core.serialization.internal.AttachmentsClassLoaderBuilder.withAttachmentsClassloaderContext(AttachmentsClassLoader.kt:344)
at net.corda.core.serialization.internal.AttachmentsClassLoaderBuilder.withAttachmentsClassloaderContext$default(AttachmentsClassLoader.kt:319)
at net.corda.core.transactions.LedgerTransaction.internalPrepareVerify$core(LedgerTransaction.kt:146)
at net.corda.core.transactions.LedgerTransaction.verify(LedgerTransaction.kt:136)
at net.corda.core.transactions.TransactionBuilder.addMissingDependency(TransactionBuilder.kt:185)
at net.corda.core.transactions.TransactionBuilder.toWireTransactionWithContext$core(TransactionBuilder.kt:165)
at net.corda.core.transactions.TransactionBuilder.toWireTransactionWithContext$core$default(TransactionBuilder.kt:133)
at net.corda.core.transactions.TransactionBuilder.toWireTransaction(TransactionBuilder.kt:130)
at net.corda.testing.dsl.TestTransactionDSLInterpreter.toWireTransaction$test_utils(TestDSL.kt:131)
at net.corda.testing.dsl.TestLedgerDSLInterpreter.recordTransactionWithTransactionMap(TestDSL.kt:298)
at net.corda.testing.dsl.TestLedgerDSLInterpreter._unverifiedTransaction(TestDSL.kt:336)
at net.corda.testing.dsl.TransactionDSL.input(TransactionDSLInterpreter.kt:150)
at com.template.contracts.ContractTests.lambda$MetalContractRequiresTheTransactionCommandToBeATransferCommand$13(ContractTests.java:190)
at net.corda.testing.node.NodeTestUtils$transaction$1.invoke(NodeTestUtils.kt:54)
at net.corda.testing.node.NodeTestUtils$transaction$1.invoke(NodeTestUtils.kt)
at net.corda.testing.node.NodeTestUtils$ledger$2.invoke(NodeTestUtils.kt:39)
at net.corda.testing.node.NodeTestUtils$ledger$2.invoke(NodeTestUtils.kt)
at net.corda.testing.internal.InternalTestUtilsKt$withTestSerializationEnvIfNotSet$1.invoke(InternalTestUtils.kt:231)
at net.corda.testing.internal.InternalTestUtilsKt$withTestSerializationEnvIfNotSet$1.invoke(InternalTestUtils.kt)
at net.corda.testing.common.internal.CommonSerializationTestHelpersKt.asContextEnv(CommonSerializationTestHelpers.kt:11)
at net.corda.testing.internal.InternalSerializationTestHelpersKt.asTestContextEnv(InternalSerializationTestHelpers.kt:33)
at net.corda.testing.internal.InternalSerializationTestHelpersKt.asTestContextEnv$default(InternalSerializationTestHelpers.kt:31)
at net.corda.testing.internal.InternalTestUtilsKt.withTestSerializationEnvIfNotSet(InternalTestUtils.kt:231)
at net.corda.testing.node.NodeTestUtils.ledger(NodeTestUtils.kt:36)
at net.corda.testing.node.NodeTestUtils.transaction(NodeTestUtils.kt:53)
at net.corda.testing.node.NodeTestUtils.transaction$default(NodeTestUtils.kt:51)
at net.corda.testing.node.NodeTestUtils.transaction(NodeTestUtils.kt)
at com.template.contracts.ContractTests.MetalContractRequiresTheTransactionCommandToBeATransferCommand(ContractTests.java:188)
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$2.evaluate(ParentRunner.java:268)
at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68)
at com.intellij.rt.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:33)
at com.intellij.rt.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:230)
at com.intellij.rt.junit.JUnitStarter.main(JUnitStarter.java:58)
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 com.intellij.rt.execution.CommandLineWrapper.main(CommandLineWrapper.java:64)
Caused by: java.io.NotSerializableException: Internal deserialization failure: java.lang.ClassNotFoundException: net.corda.testing.core.DummyCommandData
at net.corda.serialization.internal.amqp.DeserializationInput.des(DeserializationInput.kt:106)
at net.corda.serialization.internal.amqp.DeserializationInput.deserialize(DeserializationInput.kt:119)
at net.corda.serialization.internal.amqp.AbstractAMQPSerializationScheme.deserialize(AMQPSerializationScheme.kt:145)
at net.corda.serialization.internal.SerializationFactoryImpl$deserialize$1$1.invoke(SerializationScheme.kt:105)
at net.corda.core.serialization.SerializationFactory.withCurrentContext(SerializationAPI.kt:71)
at net.corda.serialization.internal.SerializationFactoryImpl$deserialize$1.invoke(SerializationScheme.kt:105)
at net.corda.serialization.internal.SerializationFactoryImpl$deserialize$1.invoke(SerializationScheme.kt:73)
at net.corda.core.serialization.SerializationFactory.asCurrent(SerializationAPI.kt:85)
at net.corda.serialization.internal.SerializationFactoryImpl.deserialize(SerializationScheme.kt:105)
at net.corda.core.internal.TransactionUtilsKt$deserialiseComponentGroup$1.invoke(TransactionUtils.kt:78)
... 65 more
Caused by: java.lang.ClassNotFoundException: net.corda.testing.core.DummyCommandData
at java.lang.ClassLoader.findClass(ClassLoader.java:523)
at java.lang.ClassLoader.loadClass(ClassLoader.java:418)
at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
at net.corda.serialization.internal.model.TypeIdentifier$Unparameterised.getLocalType(TypeIdentifier.kt:151)
at net.corda.serialization.internal.model.ClassCarpentingTypeLoader$load$noCarpentryRequired$1$1.apply(TypeLoader.kt:38)
at net.corda.serialization.internal.model.ClassCarpentingTypeLoader$load$noCarpentryRequired$1$1.apply(TypeLoader.kt:25)
at java.util.concurrent.ConcurrentHashMap.computeIfAbsent(ConcurrentHashMap.java:1660)
at net.corda.serialization.internal.model.ClassCarpentingTypeLoader$load$noCarpentryRequired$1.invoke(TypeLoader.kt:38)
at net.corda.serialization.internal.model.ClassCarpentingTypeLoader$load$noCarpentryRequired$1.invoke(TypeLoader.kt:25)
at kotlin.sequences.TransformingSequence$iterator$1.next(Sequences.kt:149)
at kotlin.sequences.FilteringSequence$iterator$1.calcNext(Sequences.kt:109)
at kotlin.sequences.FilteringSequence$iterator$1.hasNext(Sequences.kt:133)
at kotlin.collections.MapsKt__MapsKt.putAll(Maps.kt:339)
at kotlin.collections.MapsKt__MapsKt.toMap(Maps.kt:504)
at kotlin.collections.MapsKt__MapsKt.toMap(Maps.kt:498)
at net.corda.serialization.internal.model.ClassCarpentingTypeLoader.load(TypeLoader.kt:45)
at net.corda.serialization.internal.amqp.DefaultRemoteSerializerFactory.reflect(RemoteSerializerFactory.kt:129)
at net.corda.serialization.internal.amqp.DefaultRemoteSerializerFactory.access$reflect(RemoteSerializerFactory.kt:47)
at net.corda.serialization.internal.amqp.DefaultRemoteSerializerFactory$get$1.invoke(RemoteSerializerFactory.kt:71)
at net.corda.serialization.internal.amqp.DefaultRemoteSerializerFactory$get$1.invoke(RemoteSerializerFactory.kt:47)
at net.corda.serialization.internal.amqp.DefaultDescriptorBasedSerializerRegistry.getOrBuild(DescriptorBasedSerializerRegistry.kt:28)
at net.corda.serialization.internal.amqp.DefaultRemoteSerializerFactory.get(RemoteSerializerFactory.kt:66)
at net.corda.serialization.internal.amqp.ComposedSerializerFactory.get(SerializerFactory.kt)
at net.corda.serialization.internal.amqp.DeserializationInput.readObject(DeserializationInput.kt:172)
at net.corda.serialization.internal.amqp.DeserializationInput.readObjectOrNull(DeserializationInput.kt:147)
at net.corda.serialization.internal.amqp.DeserializationInput$deserialize$1.invoke(DeserializationInput.kt:124)
at net.corda.serialization.internal.amqp.DeserializationInput.des(DeserializationInput.kt:99)
... 74 more
最佳答案
这是由您的DummyCommandData引起的。
必须在合同内部定义Command，而不要在旁边创建另一个数据类。
尝试在合同中放入命令。
即。
public MetalContract extends Contract{
public interface Commands extends CommandData {
class Create implements Commands {}
}
//...
}
关于java - java.lang.ClassNotFoundException:net.corda.testing.core.DummyCommandData，我们在Stack Overflow上找到一个类似的问题：https://stackoverflow.com/questions/62083458/