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Some small extensions to TestConstants to make setting up a driver-based test with them easier and less boilerplatey.

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Mike Hearn 2017-07-12 12:18:17 +02:00 committed by Andrius Dagys
parent 2fb187ec75
commit e83deb78ec
1 changed files with 53 additions and 0 deletions
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53
test-utils/src/main/kotlin/net/corda/testing/TestConstants.kt
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@ -2,10 +2,16 @@
package net.corda.testing package net.corda.testing
import com.google.common.util.concurrent.Futures
import net.corda.core.crypto.* import net.corda.core.crypto.*
import net.corda.core.crypto.testing.DummyPublicKey import net.corda.core.crypto.testing.DummyPublicKey
import net.corda.core.identity.Party import net.corda.core.identity.Party
import net.corda.core.identity.PartyAndCertificate import net.corda.core.identity.PartyAndCertificate
import net.corda.core.messaging.CordaRPCOps
import net.corda.core.node.services.ServiceInfo
import net.corda.node.services.transactions.ValidatingNotaryService
import net.corda.nodeapi.User
import net.corda.testing.driver.DriverDSLExposedInterface
import org.bouncycastle.asn1.x500.X500Name import org.bouncycastle.asn1.x500.X500Name
import java.math.BigInteger import java.math.BigInteger
import java.security.KeyPair import java.security.KeyPair
@ -67,3 +73,50 @@ val DUMMY_CA: CertificateAndKeyPair by lazy {
CertificateAndKeyPair(cert, DUMMY_CA_KEY) CertificateAndKeyPair(cert, DUMMY_CA_KEY)
} }
//
// Extensions to the Driver DSL to auto-manufacture nodes by name.
//
/**
* A simple wrapper for objects provided by the integration test driver DSL. The fields are lazy so
* node construction won't start until you access the members. You can get one of these from the
* [alice], [bob] and [aliceBobAndNotary] functions.
*/
class PredefinedTestNode internal constructor(party: Party, driver: DriverDSLExposedInterface, services: Set<ServiceInfo>) {
val rpcUsers = listOf(User("admin", "admin", setOf("ALL"))) // TODO: Randomize?
val nodeFuture by lazy { driver.startNode(party.name, rpcUsers = rpcUsers, advertisedServices = services) }
val node by lazy { nodeFuture.get()!! }
val rpc by lazy { node.rpcClientToNode() }
fun <R> useRPC(block: (CordaRPCOps) -> R) = rpc.use(rpcUsers[0].username, rpcUsers[0].password) { block(it.proxy) }
}
// TODO: Probably we should inject the above keys through the driver to make the nodes use it, rather than have the warnings below.
/**
* Returns a plain, entirely stock node pre-configured with the [ALICE] identity. Note that a random key will be generated
* for it: you won't have [ALICE_KEY].
*/
fun DriverDSLExposedInterface.alice(): PredefinedTestNode = PredefinedTestNode(ALICE, this, emptySet())
/**
* Returns a plain, entirely stock node pre-configured with the [BOB] identity. Note that a random key will be generated
* for it: you won't have [BOB_KEY].
*/
fun DriverDSLExposedInterface.bob(): PredefinedTestNode = PredefinedTestNode(BOB, this, emptySet())
/**
* Returns a plain single node notary pre-configured with the [DUMMY_NOTARY] identity. Note that a random key will be generated
* for it: you won't have [DUMMY_NOTARY_KEY].
*/
fun DriverDSLExposedInterface.notary(): PredefinedTestNode = PredefinedTestNode(DUMMY_NOTARY, this, setOf(ServiceInfo(ValidatingNotaryService.type)))
/**
* Returns plain, entirely stock nodes pre-configured with the [ALICE], [BOB] and [DUMMY_NOTARY] X.500 names in that
* order. They have been started up in parallel and are now ready to use.
*/
fun DriverDSLExposedInterface.aliceBobAndNotary(): List<PredefinedTestNode> {
val alice = alice()
val bob = bob()
val notary = notary()
Futures.allAsList(alice.nodeFuture, bob.nodeFuture, notary.nodeFuture).get()
return listOf(alice, bob, notary)
}