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contracts: Port CashTests to new dsl

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This commit is contained in:
Andras Slemmer 2016-07-05 10:01:10 +01:00
parent f4a6a43aa6
commit 7634331f68
1 changed files with 268 additions and 252 deletions
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148
contracts/src/test/kotlin/com/r3corda/contracts/asset/CashTests.kt
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@ -29,56 +29,59 @@ class CashTests {
@Test
fun trivial() {
ledger {
transaction {
input { inState }
this `fails requirement` "the amounts balance"
this `fails with` "the amounts balance"
tweak {
output { outState.copy(amount = 2000.DOLLARS `issued by` defaultIssuer) }
this `fails requirement` "the amounts balance"
this `fails with` "the amounts balance"
}
tweak {
output { outState }
// No command arguments
this `fails requirement` "required com.r3corda.contracts.asset.FungibleAsset.Commands.Move command"
// No command commanduments
this `fails with` "required com.r3corda.contracts.asset.FungibleAsset.Commands.Move command"
}
tweak {
output { outState }
arg(DUMMY_PUBKEY_2) { Cash.Commands.Move() }
this `fails requirement` "the owning keys are the same as the signing keys"
command(DUMMY_PUBKEY_2) { Cash.Commands.Move() }
this `fails with` "the owning keys are the same as the signing keys"
}
tweak {
output { outState }
output { outState `issued by` MINI_CORP }
arg(DUMMY_PUBKEY_1) { Cash.Commands.Move() }
this `fails requirement` "at least one asset input"
command(DUMMY_PUBKEY_1) { Cash.Commands.Move() }
this `fails with` "at least one asset input"
}
// Simple reallocation works.
tweak {
output { outState }
arg(DUMMY_PUBKEY_1) { Cash.Commands.Move() }
this.accepts()
command(DUMMY_PUBKEY_1) { Cash.Commands.Move() }
this.verifies()
}
}
}
}
@Test
fun issueMoney() {
ledger {
// Check we can't "move" money into existence.
transaction {
input { DummyState() }
output { outState }
arg(MINI_CORP_PUBKEY) { Cash.Commands.Move() }
command(MINI_CORP_PUBKEY) { Cash.Commands.Move() }
this `fails requirement` "there is at least one asset input"
this `fails with` "there is at least one asset input"
}
// Check we can issue money only as long as the issuer institution is a command signer, i.e. any recognised
// institution is allowed to issue as much cash as they want.
transaction {
output { outState }
arg(DUMMY_PUBKEY_1) { Cash.Commands.Issue() }
this `fails requirement` "output deposits are owned by a command signer"
command(DUMMY_PUBKEY_1) { Cash.Commands.Issue() }
this `fails with` "output deposits are owned by a command signer"
}
transaction {
output {
@ -88,11 +91,11 @@ class CashTests {
)
}
tweak {
arg(MINI_CORP_PUBKEY) { Cash.Commands.Issue(0) }
this `fails requirement` "has a nonce"
command(MINI_CORP_PUBKEY) { Cash.Commands.Issue(0) }
this `fails with` "has a nonce"
}
arg(MINI_CORP_PUBKEY) { Cash.Commands.Issue() }
this.accepts()
command(MINI_CORP_PUBKEY) { Cash.Commands.Issue() }
this.verifies()
}
// Test generation works.
@ -120,14 +123,14 @@ class CashTests {
// Move fails: not allowed to summon money.
tweak {
arg(DUMMY_PUBKEY_1) { Cash.Commands.Move() }
this `fails requirement` "at issuer MegaCorp the amounts balance"
command(DUMMY_PUBKEY_1) { Cash.Commands.Move() }
this `fails with` "at issuer MegaCorp the amounts balance"
}
// Issue works.
tweak {
arg(MEGA_CORP_PUBKEY) { Cash.Commands.Issue() }
this.accepts()
command(MEGA_CORP_PUBKEY) { Cash.Commands.Issue() }
this.verifies()
}
}
@ -135,36 +138,37 @@ class CashTests {
transaction {
input { inState }
output { inState.copy(amount = inState.amount / 2) }
arg(MEGA_CORP_PUBKEY) { Cash.Commands.Issue() }
this `fails requirement` "output values sum to more than the inputs"
command(MEGA_CORP_PUBKEY) { Cash.Commands.Issue() }
this `fails with` "output values sum to more than the inputs"
}
// Can't have an issue command that doesn't actually issue money.
transaction {
input { inState }
output { inState }
arg(MEGA_CORP_PUBKEY) { Cash.Commands.Issue() }
this `fails requirement` "output values sum to more than the inputs"
command(MEGA_CORP_PUBKEY) { Cash.Commands.Issue() }
this `fails with` "output values sum to more than the inputs"
}
// Can't have any other commands if we have an issue command (because the issue command overrules them)
transaction {
input { inState }
output { inState.copy(amount = inState.amount * 2) }
arg(MEGA_CORP_PUBKEY) { Cash.Commands.Issue() }
command(MEGA_CORP_PUBKEY) { Cash.Commands.Issue() }
tweak {
arg(MEGA_CORP_PUBKEY) { Cash.Commands.Issue() }
this `fails requirement` "there is only a single issue command"
command(MEGA_CORP_PUBKEY) { Cash.Commands.Issue() }
this `fails with` "there is only a single issue command"
}
tweak {
arg(MEGA_CORP_PUBKEY) { Cash.Commands.Move() }
this `fails requirement` "there is only a single issue command"
command(MEGA_CORP_PUBKEY) { Cash.Commands.Move() }
this `fails with` "there is only a single issue command"
}
tweak {
arg(MEGA_CORP_PUBKEY) { Cash.Commands.Exit(inState.amount / 2) }
this `fails requirement` "there is only a single issue command"
command(MEGA_CORP_PUBKEY) { Cash.Commands.Exit(inState.amount / 2) }
this `fails with` "there is only a single issue command"
}
this.verifies()
}
this.accepts()
}
}
@ -189,67 +193,72 @@ class CashTests {
@Test
fun testMergeSplit() {
ledger {
// Splitting value works.
transaction {
arg(DUMMY_PUBKEY_1) { Cash.Commands.Move() }
command(DUMMY_PUBKEY_1) { Cash.Commands.Move() }
tweak {
input { inState }
for (i in 1..4) output { inState.copy(amount = inState.amount / 4) }
this.accepts()
this.verifies()
}
// Merging 4 inputs into 2 outputs works.
tweak {
for (i in 1..4) input { inState.copy(amount = inState.amount / 4) }
output { inState.copy(amount = inState.amount / 2) }
output { inState.copy(amount = inState.amount / 2) }
this.accepts()
this.verifies()
}
// Merging 2 inputs into 1 works.
tweak {
input { inState.copy(amount = inState.amount / 2) }
input { inState.copy(amount = inState.amount / 2) }
output { inState }
this.accepts()
this.verifies()
}
}
}
}
@Test
fun zeroSizedValues() {
ledger {
transaction {
input { inState }
input { inState.copy(amount = 0.DOLLARS `issued by` defaultIssuer) }
this `fails requirement` "zero sized inputs"
this `fails with` "zero sized inputs"
}
transaction {
input { inState }
output { inState }
output { inState.copy(amount = 0.DOLLARS `issued by` defaultIssuer) }
this `fails requirement` "zero sized outputs"
this `fails with` "zero sized outputs"
}
}
}
@Test
fun trivialMismatches() {
ledger {
// Can't change issuer.
transaction {
input { inState }
output { outState `issued by` MINI_CORP }
this `fails requirement` "at issuer MegaCorp the amounts balance"
this `fails with` "at issuer MegaCorp the amounts balance"
}
// Can't change deposit reference when splitting.
transaction {
input { inState }
output { outState.copy(amount = inState.amount / 2).editDepositRef(0) }
output { outState.copy(amount = inState.amount / 2).editDepositRef(1) }
this `fails requirement` "for deposit [01] at issuer MegaCorp the amounts balance"
this `fails with` "for deposit [01] at issuer MegaCorp the amounts balance"
}
// Can't mix currencies.
transaction {
input { inState }
output { outState.copy(amount = 800.DOLLARS `issued by` defaultIssuer) }
output { outState.copy(amount = 200.POUNDS `issued by` defaultIssuer) }
this `fails requirement` "the amounts balance"
this `fails with` "the amounts balance"
}
transaction {
input { inState }
@ -260,45 +269,47 @@ class CashTests {
)
}
output { outState.copy(amount = 1150.DOLLARS `issued by` defaultIssuer) }
this `fails requirement` "the amounts balance"
this `fails with` "the amounts balance"
}
// Can't have superfluous input states from different issuers.
transaction {
input { inState }
input { inState `issued by` MINI_CORP }
output { outState }
arg(DUMMY_PUBKEY_1) { Cash.Commands.Move() }
this `fails requirement` "at issuer MiniCorp the amounts balance"
command(DUMMY_PUBKEY_1) { Cash.Commands.Move() }
this `fails with` "at issuer MiniCorp the amounts balance"
}
// Can't combine two different deposits at the same issuer.
transaction {
input { inState }
input { inState.editDepositRef(3) }
output { outState.copy(amount = inState.amount * 2).editDepositRef(3) }
this `fails requirement` "for deposit [01]"
this `fails with` "for deposit [01]"
}
}
}
@Test
fun exitLedger() {
ledger {
// Single input/output straightforward case.
transaction {
input { inState }
output { outState.copy(amount = inState.amount - (200.DOLLARS `issued by` defaultIssuer)) }
tweak {
arg(MEGA_CORP_PUBKEY) { Cash.Commands.Exit(100.DOLLARS `issued by` defaultIssuer) }
arg(DUMMY_PUBKEY_1) { Cash.Commands.Move() }
this `fails requirement` "the amounts balance"
command(MEGA_CORP_PUBKEY) { Cash.Commands.Exit(100.DOLLARS `issued by` defaultIssuer) }
command(DUMMY_PUBKEY_1) { Cash.Commands.Move() }
this `fails with` "the amounts balance"
}
tweak {
arg(MEGA_CORP_PUBKEY) { Cash.Commands.Exit(200.DOLLARS `issued by` defaultIssuer) }
this `fails requirement` "required com.r3corda.contracts.asset.FungibleAsset.Commands.Move command"
command(MEGA_CORP_PUBKEY) { Cash.Commands.Exit(200.DOLLARS `issued by` defaultIssuer) }
this `fails with` "required com.r3corda.contracts.asset.FungibleAsset.Commands.Move command"
tweak {
arg(DUMMY_PUBKEY_1) { Cash.Commands.Move() }
this.accepts()
command(DUMMY_PUBKEY_1) { Cash.Commands.Move() }
this.verifies()
}
}
}
@ -310,20 +321,22 @@ class CashTests {
output { inState.copy(amount = inState.amount - (200.DOLLARS `issued by` defaultIssuer)) `issued by` MINI_CORP }
output { inState.copy(amount = inState.amount - (200.DOLLARS `issued by` defaultIssuer)) }
arg(DUMMY_PUBKEY_1) { Cash.Commands.Move() }
command(DUMMY_PUBKEY_1) { Cash.Commands.Move() }
this `fails requirement` "at issuer MegaCorp the amounts balance"
this `fails with` "at issuer MegaCorp the amounts balance"
arg(MEGA_CORP_PUBKEY) { Cash.Commands.Exit(200.DOLLARS `issued by` defaultIssuer) }
this `fails requirement` "at issuer MiniCorp the amounts balance"
command(MEGA_CORP_PUBKEY) { Cash.Commands.Exit(200.DOLLARS `issued by` defaultIssuer) }
this `fails with` "at issuer MiniCorp the amounts balance"
arg(MINI_CORP_PUBKEY) { Cash.Commands.Exit(200.DOLLARS `issued by` MINI_CORP.ref(defaultRef)) }
this.accepts()
command(MINI_CORP_PUBKEY) { Cash.Commands.Exit(200.DOLLARS `issued by` MINI_CORP.ref(defaultRef)) }
this.verifies()
}
}
}
@Test
fun multiIssuer() {
ledger {
transaction {
// Gather 2000 dollars from two different issuers.
input { inState }
@ -332,25 +345,27 @@ class CashTests {
// Can't merge them together.
tweak {
output { inState.copy(owner = DUMMY_PUBKEY_2, amount = 2000.DOLLARS `issued by` defaultIssuer) }
this `fails requirement` "at issuer MegaCorp the amounts balance"
this `fails with` "at issuer MegaCorp the amounts balance"
}
// Missing MiniCorp deposit
tweak {
output { inState.copy(owner = DUMMY_PUBKEY_2) }
output { inState.copy(owner = DUMMY_PUBKEY_2) }
this `fails requirement` "at issuer MegaCorp the amounts balance"
this `fails with` "at issuer MegaCorp the amounts balance"
}
// This works.
output { inState.copy(owner = DUMMY_PUBKEY_2) }
output { inState.copy(owner = DUMMY_PUBKEY_2) `issued by` MINI_CORP }
arg(DUMMY_PUBKEY_1) { Cash.Commands.Move() }
this.accepts()
command(DUMMY_PUBKEY_1) { Cash.Commands.Move() }
this.verifies()
}
}
}
@Test
fun multiCurrency() {
ledger {
// Check we can do an atomic currency trade tx.
transaction {
val pounds = Cash.State(658.POUNDS `issued by` MINI_CORP.ref(3, 4, 5), DUMMY_PUBKEY_2)
@ -358,9 +373,10 @@ class CashTests {
input { pounds }
output { inState `owned by` DUMMY_PUBKEY_2 }
output { pounds `owned by` DUMMY_PUBKEY_1 }
arg(DUMMY_PUBKEY_1, DUMMY_PUBKEY_2) { Cash.Commands.Move() }
command(DUMMY_PUBKEY_1, DUMMY_PUBKEY_2) { Cash.Commands.Move() }
this.accepts()
this.verifies()
}
}
}