reverted back to original mongodb test, still failing though

This commit is contained in:
jboner 2009-11-23 20:23:18 +01:00
parent 8f55ec6c64
commit b0db0b4165

View file

@ -1,12 +1,15 @@
package se.scalablesolutions.akka.state
import se.scalablesolutions.akka.actor.Actor
import junit.framework.TestCase
import org.junit.{Test, Before}
import org.junit.Assert._
import _root_.dispatch.json._
import _root_.dispatch.json.{JsNumber, JsValue}
import _root_.dispatch.json.Js._
import se.scalablesolutions.akka.actor.Actor
/**
* A persistent actor based on MongoDB storage.
* <p/>
@ -28,155 +31,12 @@ case object LogSize
class BankAccountActor extends Actor {
makeTransactionRequired
private val accountState =
PersistentState.newMap(MongoStorageConfig())
private val txnLog =
PersistentState.newVector(MongoStorageConfig())
private lazy val accountState: PersistentMap = PersistentState.newMap(MongoStorageConfig())
private lazy val txnLog: PersistentVector = PersistentState.newVector(MongoStorageConfig())
def receive = {
// check balance
case Balance(accountNo) =>
txnLog.add("Balance:" + accountNo)
reply(accountState.get(accountNo).get)
// debit amount: can fail
case Debit(accountNo, amount, failer) =>
txnLog.add("Debit:" + accountNo + " " + amount)
val m: BigInt =
accountState.get(accountNo) match {
case None => 0
case Some(v) => v.asInstanceOf[BigInt]
}
accountState.put(accountNo, (m - amount))
if (amount > m)
failer !! "Failure"
reply(m - amount)
// many debits: can fail
// demonstrates true rollback even if multiple puts have been done
case MultiDebit(accountNo, amounts, failer) =>
txnLog.add("MultiDebit:" + accountNo + " " + amounts.map(_.intValue).foldLeft(0)(_ + _))
val m: BigInt =
accountState.get(accountNo) match {
case None => 0
case Some(v) => BigInt(v.asInstanceOf[String])
}
var bal: BigInt = 0
amounts.foreach {amount =>
bal = bal + amount
accountState.put(accountNo, (m - bal))
}
if (bal > m) failer !! "Failure"
reply(m - bal)
// credit amount
case Credit(accountNo, amount) =>
txnLog.add("Credit:" + accountNo + " " + amount)
val m: BigInt =
accountState.get(accountNo) match {
case None => 0
case Some(v) => v.asInstanceOf[BigInt]
}
accountState.put(accountNo, (m + amount))
reply(m + amount)
case LogSize =>
reply(txnLog.length.asInstanceOf[AnyRef])
}
}
class MongoPersistentActorSpec extends TestCase {
@Test
def testSuccessfulDebit = {
val bactor = new BankAccountActor
bactor.start
val failer = new PersistentFailerActor
failer.start
bactor !! Credit("a-123", 5000)
bactor !! Debit("a-123", 3000, failer)
val b = (bactor !! Balance("a-123"))
assertTrue(b.isDefined)
assertEquals(BigInt(2000), b.get)
bactor !! Credit("a-123", 7000)
val b1 = (bactor !! Balance("a-123"))
assertTrue(b1.isDefined)
assertEquals(BigInt(9000), b1.get)
bactor !! Debit("a-123", 8000, failer)
val b2 = (bactor !! Balance("a-123"))
assertTrue(b2.isDefined)
assertEquals(BigInt(1000), b2.get)
assertEquals(7, (bactor !! LogSize).get)
}
@Test
def testUnsuccessfulDebit = {
val bactor = new BankAccountActor
bactor.start
bactor !! Credit("a-123", 5000)
val b = (bactor !! Balance("a-123"))
assertTrue(b.isDefined)
assertEquals(BigInt(5000), b.get)
val failer = new PersistentFailerActor
failer.start
try {
bactor !! Debit("a-123", 7000, failer)
fail("should throw exception")
} catch { case e: RuntimeException => {}}
val b1 = (bactor !! Balance("a-123"))
assertTrue(b1.isDefined)
assertEquals(BigInt(5000), b1.get)
// should not count the failed one
assertEquals(3, (bactor !! LogSize).get)
}
@Test
def testUnsuccessfulMultiDebit = {
val bactor = new BankAccountActor
bactor.start
bactor !! Credit("a-123", 5000)
val b = (bactor !! Balance("a-123"))
assertTrue(b.isDefined)
assertEquals(BigInt(5000), b.get)
val failer = new PersistentFailerActor
failer.start
try {
bactor !! MultiDebit("a-123", List(500, 2000, 1000, 3000), failer)
fail("should throw exception")
} catch { case e: RuntimeException => {}}
val b1 = (bactor !! Balance("a-123"))
assertTrue(b1.isDefined)
assertEquals(BigInt(5000), b1.get)
// should not count the failed one
assertEquals(3, (bactor !! LogSize).get)
}
}
/*
case class Balance(accountNo: String)
case class Debit(accountNo: String, amount: BigInt, failer: Actor)
case class MultiDebit(accountNo: String, amounts: List[BigInt], failer: Actor)
case class Credit(accountNo: String, amount: BigInt)
case object LogSize
class BankAccountActor extends Actor {
makeTransactionRequired
private var accountState: PersistentMap = _
private var txnLog: PersistentVector = _
override def initializeTransactionalState = {
accountState = PersistentState.newMap(MongoStorageConfig())
txnLog = PersistentState.newVector(MongoStorageConfig())
}
def receive = {
def receive: PartialFunction[Any, Unit] = {
// check balance
case Balance(accountNo) =>
txnLog.add("Balance:" + accountNo)
@ -189,7 +49,6 @@ class BankAccountActor extends Actor {
accountState.get(accountNo) match {
case None => 0
case Some(v) => {
println("======= " + v)
val JsNumber(n) = v.asInstanceOf[JsValue]
BigInt(n.toString)
}
@ -309,4 +168,3 @@ class MongoPersistentActorSpec extends TestCase {
assertEquals(3, (bactor !! LogSize).get)
}
}
*/