Initial checkin for Trade Finance work into experimental module

This commit is contained in:
Richard Green 2016-07-28 15:48:40 +01:00
parent ac0d0ec0ec
commit 92e05f07aa
4 changed files with 1398 additions and 0 deletions

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package com.r3corda.contracts
import com.r3corda.contracts.asset.Cash
import com.r3corda.contracts.testing.CASH
import com.r3corda.contracts.testing.`issued by`
import com.r3corda.contracts.testing.`owned by`
import com.r3corda.contracts.testing.`with notary`
import com.r3corda.core.contracts.DOLLARS
import com.r3corda.core.contracts.LedgerTransaction
import com.r3corda.core.contracts.`issued by`
import com.r3corda.core.contracts.verifyToLedgerTransaction
import com.r3corda.core.node.services.testing.MockStorageService
import com.r3corda.core.seconds
import com.r3corda.core.serialization.OpaqueBytes
import com.r3corda.core.testing.*
import org.junit.Test
import java.time.Instant
import java.time.ZoneOffset
//import java.util.*
//import kotlin.test.fail
/**
* unit test cases that confirms the correct behavior of the AccountReceivable smart contract
*/
class AccountReceivableTests {
val INVOICE_TIME = Instant.parse("2015-04-17T12:00:00.00Z")
val PAST_INVOICE_TIME = Instant.parse("2014-04-17T12:00:00.00Z")
val defaultRef = OpaqueBytes(ByteArray(1, { 1 }))
val defaultIssuer = MEGA_CORP.ref(defaultRef)
val notary = DUMMY_NOTARY
val invoiceProperties = Invoice.InvoiceProperties(
invoiceID = "123",
seller = LocDataStructures.Company(
name = "Mega Corp LTD.",
address = "123 Main St. Awesome Town, ZZ 11111",
phone = null
),
buyer = LocDataStructures.Company(
name = "Sandworm Imports",
address = "555 Elm St. Little Town, VV, 22222",
phone = null
),
invoiceDate = INVOICE_TIME.atZone(ZoneOffset.UTC).toLocalDate(),
term = 60,
goods = arrayListOf<LocDataStructures.PricedGood>(
LocDataStructures.PricedGood(
description = "Salt",
purchaseOrderRef = null,
quantity = 10,
unitPrice = 3.DOLLARS `issued by` defaultIssuer,
grossWeight = null
),
LocDataStructures.PricedGood(
description = "Pepper",
purchaseOrderRef = null,
quantity = 20,
unitPrice = 4.DOLLARS `issued by` defaultIssuer,
grossWeight = null
)
)
)
val initialInvoiceState = Invoice.State(MINI_CORP, ALICE, false,invoiceProperties)
val initialAR = AccountReceivable.createARFromInvoice(initialInvoiceState, 0.9, notary)
enum class WhatKind {
PAST, FUTURE
}
fun generateInvoiceIssueTxn(kind: WhatKind = WhatKind.FUTURE): LedgerTransaction {
val genTX: LedgerTransaction = run {
val pastProp = initialInvoiceState.props.copy(invoiceDate =
PAST_INVOICE_TIME.atZone(ZoneOffset.UTC).toLocalDate())
val invoice: Invoice.State = if (kind == WhatKind.PAST) {
initialInvoiceState.copy(props = pastProp)
} else {
initialInvoiceState
}
val gtx = invoice.generateInvoice(DUMMY_NOTARY).apply {
setTime(TEST_TX_TIME, DUMMY_NOTARY, 30.seconds)
signWith(MINI_CORP_KEY)
signWith(DUMMY_NOTARY_KEY)
}
gtx.toSignedTransaction().verifyToLedgerTransaction(MOCK_IDENTITY_SERVICE, MockStorageService().attachments)
}
return genTX
}
fun issuedInvoice(): Invoice.State {
return generateInvoiceIssueTxn().outputs.filterIsInstance<Invoice.State>().single()
}
fun issuedInvoiceWithPastDate(): Invoice.State {
return generateInvoiceIssueTxn(WhatKind.PAST).outputs.filterIsInstance<Invoice.State>().single()
}
@Test
fun `Apply - requireThat Tests`() {
//Happy Path Apply
transaction {
input() { issuedInvoice() }
output { issuedInvoice().copy(assigned = true) }
output { initialAR.data }
arg(MINI_CORP_PUBKEY) { Invoice.Commands.Assign() }
arg(MEGA_CORP_PUBKEY) { AccountReceivable.Commands.Apply() }
timestamp(TEST_TX_TIME)
accepts()
}
transaction {
output { initialAR.data }
arg(MEGA_CORP_PUBKEY) { AccountReceivable.Commands.Apply() }
timestamp(TEST_TX_TIME)
this `fails requirement` "Required com.r3corda.contracts.Invoice.Commands command"
}
transaction {
output { initialAR.data }
arg(MINI_CORP_PUBKEY) { Invoice.Commands.Assign() }
arg(MEGA_CORP_PUBKEY) { AccountReceivable.Commands.Apply() }
timestamp(TEST_TX_TIME)
this `fails requirement` "There must be an input Invoice state"
}
transaction {
input() { issuedInvoice() }
output { initialInvoiceState.copy(assigned = true) }
output { initialAR.data }
arg(MINI_CORP_PUBKEY) { Invoice.Commands.Assign() }
arg(MEGA_CORP_PUBKEY) { AccountReceivable.Commands.Apply() }
this `fails requirement` "must be timestamped"
}
transaction {
input() { issuedInvoice() }
output { initialInvoiceState.copy(assigned = true) }
output { initialAR.data.copy(status = AccountReceivable.StatusEnum.Issued) }
arg(MEGA_CORP_PUBKEY) { AccountReceivable.Commands.Apply() }
arg(MINI_CORP_PUBKEY) { Invoice.Commands.Assign() }
timestamp(TEST_TX_TIME)
this `fails requirement` "AR state must be applied"
}
transaction {
input() { issuedInvoice() }
output { initialInvoiceState.copy(assigned = true) }
output { initialAR.data.copy(props = initialAR.data.props.copy(invoiceID = "BOB")) }
arg(MEGA_CORP_PUBKEY) { AccountReceivable.Commands.Apply() }
arg(MINI_CORP_PUBKEY) { Invoice.Commands.Assign() }
timestamp(TEST_TX_TIME)
this `fails requirement` "AR properties must match input invoice"
}
transaction {
input() { issuedInvoiceWithPastDate() }
output { issuedInvoiceWithPastDate().copy(assigned = true) }
output { AccountReceivable.createARFromInvoice(
issuedInvoiceWithPastDate(), 0.9, notary).data }
arg(MEGA_CORP_PUBKEY) { AccountReceivable.Commands.Apply() }
arg(MINI_CORP_PUBKEY) { Invoice.Commands.Assign() }
timestamp(TEST_TX_TIME)
this `fails requirement` "the payment date must be in the future"
}
transaction {
input() { issuedInvoice() }
output { issuedInvoice().copy(assigned = true) }
output { AccountReceivable.createARFromInvoice(
issuedInvoice(), 1.9, notary).data }
arg(MEGA_CORP_PUBKEY) { AccountReceivable.Commands.Apply() }
arg(MINI_CORP_PUBKEY) { Invoice.Commands.Assign() }
timestamp(TEST_TX_TIME)
this `fails requirement` "The discount factor is invalid"
}
}
@Test
fun `Issue - requireThat Tests`() {
//Happy Path Apply
transaction {
input() { AccountReceivable.createARFromInvoice(
issuedInvoice(), 0.9, notary).data }
output { AccountReceivable.createARFromInvoice(
issuedInvoice(), 0.9, notary).data.copy(status = AccountReceivable.StatusEnum.Issued) }
arg(MEGA_CORP_PUBKEY) { AccountReceivable.Commands.Issue() }
timestamp(TEST_TX_TIME)
accepts()
}
transaction {
input() { AccountReceivable.createARFromInvoice(
issuedInvoice(), 0.9, notary).data.copy(status = AccountReceivable.StatusEnum.Issued) }
output { AccountReceivable.createARFromInvoice(
issuedInvoice(), 0.9, notary).data.copy(status = AccountReceivable.StatusEnum.Issued) }
arg(MEGA_CORP_PUBKEY) { AccountReceivable.Commands.Issue() }
timestamp(TEST_TX_TIME)
this `fails requirement` "input status must be applied"
}
transaction {
input() { AccountReceivable.createARFromInvoice(
issuedInvoice(), 0.9, notary).data.copy(status = AccountReceivable.StatusEnum.Applied) }
output { AccountReceivable.createARFromInvoice(
issuedInvoice(), 0.9, notary).data.copy(status = AccountReceivable.StatusEnum.Applied) }
arg(MEGA_CORP_PUBKEY) { AccountReceivable.Commands.Issue() }
timestamp(TEST_TX_TIME)
this `fails requirement` "output status must be issued"
}
transaction {
input() { AccountReceivable.createARFromInvoice(
issuedInvoice(), 0.9, notary).data.copy(status = AccountReceivable.StatusEnum.Applied) }
output { AccountReceivable.createARFromInvoice(
issuedInvoice(), 0.95, notary).data.copy(status = AccountReceivable.StatusEnum.Issued) }
arg(MEGA_CORP_PUBKEY) { AccountReceivable.Commands.Issue() }
timestamp(TEST_TX_TIME)
this `fails requirement` "properties must match"
}
}
@Test
fun `Extinguish - requireThat Tests`() {
//Happy Path Extinguish
transaction {
input() { AccountReceivable.createARFromInvoice(
issuedInvoiceWithPastDate(), 0.9, notary).data.copy(status = AccountReceivable.StatusEnum.Issued) }
arg(MEGA_CORP_PUBKEY) { AccountReceivable.Commands.Extinguish() }
timestamp(TEST_TX_TIME)
accepts()
}
transaction {
input() { AccountReceivable.createARFromInvoice(
issuedInvoice(), 0.9, notary).data.copy(status = AccountReceivable.StatusEnum.Issued) }
arg(MEGA_CORP_PUBKEY) { AccountReceivable.Commands.Extinguish() }
timestamp(TEST_TX_TIME)
this `fails requirement` "the payment date must be today or in the the past"
}
transaction {
input() { AccountReceivable.createARFromInvoice(
issuedInvoiceWithPastDate(), 0.9, notary).data.copy(status = AccountReceivable.StatusEnum.Applied) }
arg(MEGA_CORP_PUBKEY) { AccountReceivable.Commands.Extinguish() }
timestamp(TEST_TX_TIME)
this `fails requirement` "input status must be issued"
}
transaction {
input { AccountReceivable.createARFromInvoice(
issuedInvoiceWithPastDate(), 0.9, notary).data.copy(status = AccountReceivable.StatusEnum.Issued) }
output { AccountReceivable.createARFromInvoice(
issuedInvoiceWithPastDate(), 0.9, notary).data.copy(status = AccountReceivable.StatusEnum.Issued) }
arg(MEGA_CORP_PUBKEY) { AccountReceivable.Commands.Extinguish() }
timestamp(TEST_TX_TIME)
this `fails requirement` "output state must not exist"
}
}
@Test
fun ok() {
createARAndSendToBank().verify()
}
val START_TIME = Instant.parse("2015-04-17T12:00:00.00Z")
val APPLY_TIME = Instant.parse("2015-04-17T12:05:00.00Z")
val ISSUE_TIME = Instant.parse("2015-04-17T12:15:00.00Z")
val END_TIME = Instant.parse("2015-04-27T12:00:00.00Z")
private fun createARAndSendToBank(): TransactionGroupDSL<AccountReceivable.State> {
return transactionGroupFor {
roots {
transaction(99.DOLLARS.CASH `issued by` defaultIssuer`owned by` MEGA_CORP_PUBKEY `with notary` DUMMY_NOTARY label "bank's money")
transaction(110.DOLLARS.CASH `issued by` defaultIssuer `owned by` ALICE_PUBKEY `with notary` DUMMY_NOTARY label "buyer's money")
}
val newProps = invoiceProperties.copy(invoiceDate = START_TIME.atZone(ZoneOffset.UTC).toLocalDate(),
term = 5)
val newInvoice = initialInvoiceState.copy(props = newProps)
val ar = AccountReceivable.createARFromInvoice(newInvoice, 0.90, notary)
// 1. Create new invoice
transaction {
output("new invoice") { newInvoice }
arg(MINI_CORP_PUBKEY) { Invoice.Commands.Issue() }
timestamp(START_TIME)
}
// 2. create new AR
transaction {
input("new invoice")
output("applied invoice") { initialInvoiceState.copy(assigned=true, props = newProps) }
output("new AR") { ar.data }
arg(MINI_CORP_PUBKEY) { Invoice.Commands.Assign() }
arg(MEGA_CORP_PUBKEY) { AccountReceivable.Commands.Apply() }
timestamp(APPLY_TIME)
}
// 3. issue AR
transaction {
input ("new AR")
input("bank's money")
output ("issued AR") {
ar.data.copy(status=AccountReceivable.StatusEnum.Issued)
}
output { 99.DOLLARS.CASH `owned by` MINI_CORP_PUBKEY }
arg(MEGA_CORP_PUBKEY) { Cash.Commands.Move() }
arg(MINI_CORP_PUBKEY) { AccountReceivable.Commands.Issue() }
timestamp(ISSUE_TIME)
}
// 4. extinguish AR
transaction {
input ("applied invoice")
input ("issued AR")
input ("buyer's money")
output { 110.DOLLARS.CASH `owned by` MEGA_CORP_PUBKEY }
arg(ALICE_PUBKEY) { Cash.Commands.Move() }
arg(MINI_CORP_PUBKEY) { Invoice.Commands.Extinguish() }
arg(MEGA_CORP_PUBKEY) { AccountReceivable.Commands.Extinguish() }
timestamp(END_TIME)
}
}
}
}

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package com.r3corda.contracts
import com.r3corda.core.contracts.*
import com.r3corda.core.crypto.SecureHash
import com.r3corda.core.node.services.testing.MockStorageService
import com.r3corda.core.testing.*
import org.junit.Test
import java.time.Instant
import java.time.LocalDate
import java.util.*
class BillOfLadingAgreementTests {
val pros = BillOfLadingAgreement.BillOfLadingProperties(
billOfLadingID = "billOfLadingID",
issueDate = LocalDate.now(),
carrierOwner = ALICE,
nameOfVessel = "Karaboudjan",
descriptionOfGoods = listOf(LocDataStructures.Good(description="Crab meet cans",quantity = 10000,grossWeight = null)),
dateOfShipment = LocalDate.now(),
portOfLoading = LocDataStructures.Port(country = "Morokko",city = "Larache",address = null,state = null,name=null),
portOfDischarge = LocDataStructures.Port(country = "Belgium",city = "Antwerpen",address = null,state = null,name=null),
shipper = null,
notify = LocDataStructures.Person(
name = "Some guy",
address = "Some address",
phone = "+11 23456789"
),
consignee = LocDataStructures.Company(
name = "Some company",
address = "Some other address",
phone = "+11 12345678"
),
grossWeight = LocDataStructures.Weight(
quantity = 2500.0,
unit = LocDataStructures.WeightUnit.KG
)
);
val Bill = BillOfLadingAgreement.State(
owner = MEGA_CORP_PUBKEY,
beneficiary = BOB,
props =pros
)
val attachments = MockStorageService().attachments
//Generation method tests
@Test
fun issueGenerationMethod() {
val ptx = BillOfLadingAgreement().generateIssue(Bill.owner, Bill.beneficiary,Bill.props, notary = DUMMY_NOTARY).apply {
signWith(ALICE_KEY)
}
val stx = ptx.toSignedTransaction()
stx.verifyToLedgerTransaction(MOCK_IDENTITY_SERVICE,attachments)
}
@Test(expected = IllegalStateException::class)
fun issueGenerationMethod_Unsigned() {
val ptx = BillOfLadingAgreement().generateIssue(Bill.owner, Bill.beneficiary, Bill.props)
val stx = ptx.toSignedTransaction()
stx.verifyToLedgerTransaction(MOCK_IDENTITY_SERVICE,attachments)
}
@Test(expected = IllegalStateException::class)
fun issueGenerationMethod_KeyMismatch() {
val ptx = BillOfLadingAgreement().generateIssue(Bill.owner, Bill.beneficiary, Bill.props).apply {
signWith(BOB_KEY)
}
val stx = ptx.toSignedTransaction()
stx.verifyToLedgerTransaction(MOCK_IDENTITY_SERVICE,attachments)
}
@Test
fun transferAndEndorseGenerationMethod() {
val ptx:TransactionBuilder = TransactionType.General.Builder(notary = DUMMY_NOTARY)
val sr = StateAndRef(
TransactionState(Bill, DUMMY_NOTARY),
StateRef(SecureHash.randomSHA256(), Random().nextInt(32))
)
BillOfLadingAgreement().generateTransferAndEndorse(ptx,sr,CHARLIE_PUBKEY, CHARLIE)
ptx.signWith(MEGA_CORP_KEY) //Signed by owner
ptx.signWith(BOB_KEY) //and beneficiary
// ptx.signWith(CHARLIE_KEY) // ??????
val stx = ptx.toSignedTransaction()
stx.verifyToLedgerTransaction(MOCK_IDENTITY_SERVICE,attachments)
}
@Test(expected = IllegalStateException::class)
fun transferAndEndorseGenerationMethod_MissingBeneficiarySignature() {
val ptx:TransactionBuilder = TransactionType.General.Builder()
val sr = StateAndRef(
TransactionState(Bill, DUMMY_NOTARY),
StateRef(SecureHash.randomSHA256(), Random().nextInt(32))
)
BillOfLadingAgreement().generateTransferAndEndorse(ptx,sr,CHARLIE_PUBKEY, CHARLIE)
ptx.signWith(MEGA_CORP_KEY) //Signed by owner
val stx = ptx.toSignedTransaction()
stx.verifyToLedgerTransaction(MOCK_IDENTITY_SERVICE,attachments)
}
@Test(expected = IllegalStateException::class)
fun transferAndEndorseGenerationMethod_MissingOwnerSignature() {
val ptx:TransactionBuilder = TransactionType.General.Builder()
val sr = StateAndRef(
TransactionState(Bill, DUMMY_NOTARY),
StateRef(SecureHash.randomSHA256(), Random().nextInt(32))
)
BillOfLadingAgreement().generateTransferAndEndorse(ptx,sr,CHARLIE_PUBKEY, CHARLIE)
ptx.signWith(BOB_KEY) //Signed by beneficiary
val stx = ptx.toSignedTransaction()
stx.verifyToLedgerTransaction(MOCK_IDENTITY_SERVICE,attachments)
}
@Test
fun transferPossessionGenerationMethod() {
val ptx:TransactionBuilder = TransactionType.General.Builder(notary = DUMMY_NOTARY)
val sr = StateAndRef(
TransactionState(Bill, DUMMY_NOTARY),
StateRef(SecureHash.randomSHA256(), Random().nextInt(32))
)
BillOfLadingAgreement().generateTransferPossession(ptx,sr,CHARLIE_PUBKEY)
ptx.signWith(MEGA_CORP_KEY) //Signed by owner
val stx = ptx.toSignedTransaction()
stx.verifyToLedgerTransaction(MOCK_IDENTITY_SERVICE,attachments)
}
@Test(expected = IllegalStateException::class)
fun transferPossessionGenerationMethod_Unsigned() {
val ptx:TransactionBuilder = TransactionType.General.Builder()
val sr = StateAndRef(
TransactionState(Bill, DUMMY_NOTARY),
StateRef(SecureHash.randomSHA256(), Random().nextInt(32))
)
BillOfLadingAgreement().generateTransferPossession(ptx,sr,CHARLIE_PUBKEY)
val stx = ptx.toSignedTransaction()
stx.verifyToLedgerTransaction(MOCK_IDENTITY_SERVICE,attachments)
}
//Custom transaction tests
@Test
fun generalConsistencyTests() {
transaction {
input { Bill }
output { Bill.copy(owner = CHARLIE_PUBKEY, beneficiary = CHARLIE) }
arg(MEGA_CORP_PUBKEY, BOB_PUBKEY) { BillOfLadingAgreement.Commands.TransferAndEndorseBL() }
arg(MEGA_CORP_PUBKEY) { BillOfLadingAgreement.Commands.TransferPossession() }
timestamp(Instant.now())
//There are multiple commands
this.`fails requirement`("List has more than one element.");
}
transaction {
input { Bill }
output { Bill.copy(owner = CHARLIE_PUBKEY, beneficiary = CHARLIE) }
timestamp(Instant.now())
//There are no commands
this.`fails requirement`("Required ${BillOfLadingAgreement.Commands::class.qualifiedName} command");
}
}
@Test
fun issueTests() {
transaction {
output { Bill }
arg(ALICE_PUBKEY) { BillOfLadingAgreement.Commands.IssueBL() }
timestamp(Instant.now())
this.accepts();
}
transaction {
input { Bill }
output { Bill.copy(owner = CHARLIE_PUBKEY, beneficiary = CHARLIE) }
arg(MEGA_CORP_PUBKEY, BOB_PUBKEY) { BillOfLadingAgreement.Commands.IssueBL() }
timestamp(Instant.now())
this.`fails requirement`("there is no input state");
}
transaction {
output { Bill }
arg(BOB_PUBKEY) { BillOfLadingAgreement.Commands.IssueBL() }
timestamp(Instant.now())
this.`fails requirement`("the transaction is signed by the carrier");
}
}
@Test
fun transferAndEndorseTests() {
transaction {
input { Bill }
output { Bill.copy(owner = CHARLIE_PUBKEY, beneficiary = CHARLIE) }
arg(MEGA_CORP_PUBKEY, BOB_PUBKEY) { BillOfLadingAgreement.Commands.TransferAndEndorseBL() }
timestamp(Instant.now())
this.accepts();
}
transaction {
input { Bill }
output { Bill.copy(owner = CHARLIE_PUBKEY, beneficiary = CHARLIE) }
arg(MEGA_CORP_PUBKEY, BOB_PUBKEY) { BillOfLadingAgreement.Commands.TransferAndEndorseBL() }
//There is no timestamp
this.`fails requirement`("must be timestamped");
}
transaction {
input { Bill }
input { Bill.copy(owner = CHARLIE_PUBKEY, beneficiary = CHARLIE) }
output { Bill.copy(owner = CHARLIE_PUBKEY, beneficiary = CHARLIE) }
arg(MEGA_CORP_PUBKEY, BOB_PUBKEY) { BillOfLadingAgreement.Commands.TransferAndEndorseBL() }
timestamp(Instant.now())
//There are two inputs
this.`fails requirement`("List has more than one element.");
}
transaction {
output { Bill.copy(owner = CHARLIE_PUBKEY, beneficiary = CHARLIE) }
arg(MEGA_CORP_PUBKEY, BOB_PUBKEY) { BillOfLadingAgreement.Commands.TransferAndEndorseBL() }
timestamp(Instant.now())
//There are no inputs
this.`fails requirement`("List is empty.");
}
transaction {
input { Bill }
output { Bill.copy(owner = CHARLIE_PUBKEY, beneficiary = CHARLIE) }
output { Bill }
arg(MEGA_CORP_PUBKEY, BOB_PUBKEY) { BillOfLadingAgreement.Commands.TransferAndEndorseBL() }
timestamp(Instant.now())
//There are two outputs
this.`fails requirement`("List has more than one element.");
}
transaction {
input { Bill }
arg(MEGA_CORP_PUBKEY, BOB_PUBKEY) { BillOfLadingAgreement.Commands.TransferAndEndorseBL() }
timestamp(Instant.now())
//There are no outputs
this.`fails requirement`("List is empty.");
}
transaction {
input { Bill }
output { Bill.copy(owner = CHARLIE_PUBKEY, beneficiary = CHARLIE) }
arg(MEGA_CORP_PUBKEY) { BillOfLadingAgreement.Commands.TransferAndEndorseBL() }
timestamp(Instant.now())
this.`fails requirement`("the transaction is signed by the beneficiary");
}
transaction {
input { Bill }
output { Bill.copy(owner = CHARLIE_PUBKEY, beneficiary = CHARLIE) }
arg(BOB_PUBKEY) { BillOfLadingAgreement.Commands.TransferAndEndorseBL() }
timestamp(Instant.now())
this.`fails requirement`("the transaction is signed by the state object owner");
}
transaction {
input { Bill }
output { Bill.copy(owner = CHARLIE_PUBKEY, beneficiary = CHARLIE, props = pros.copy(nameOfVessel = "Svet")) }
arg(MEGA_CORP_PUBKEY, BOB_PUBKEY) { BillOfLadingAgreement.Commands.TransferAndEndorseBL() }
timestamp(Instant.now())
this.`fails requirement`("the bill of lading agreement properties are unchanged");
}
}
@Test
fun transferPossessionTests() {
transaction {
input { Bill }
output { Bill.copy(owner = CHARLIE_PUBKEY) }
arg(MEGA_CORP_PUBKEY) { BillOfLadingAgreement.Commands.TransferPossession() }
timestamp(Instant.now())
this.accepts();
}
transaction {
input { Bill }
output { Bill.copy(owner = CHARLIE_PUBKEY) }
arg(MEGA_CORP_PUBKEY) { BillOfLadingAgreement.Commands.TransferPossession() }
//There is no timestamp
this.`fails requirement`("must be timestamped");
}
transaction {
input { Bill }
input { Bill.copy(owner = BOB_PUBKEY) }
output { Bill.copy(owner = CHARLIE_PUBKEY) }
arg(MEGA_CORP_PUBKEY) { BillOfLadingAgreement.Commands.TransferPossession() }
timestamp(Instant.now())
//There are two inputs
this.`fails requirement`("List has more than one element.");
}
transaction {
output { Bill.copy(owner = CHARLIE_PUBKEY) }
arg(MEGA_CORP_PUBKEY) { BillOfLadingAgreement.Commands.TransferPossession() }
timestamp(Instant.now())
//There are no inputs
this.`fails requirement`("List is empty.");
}
transaction {
input { Bill }
output { Bill.copy(owner = CHARLIE_PUBKEY) }
output { Bill.copy(owner = ALICE_PUBKEY) }
arg(MEGA_CORP_PUBKEY) { BillOfLadingAgreement.Commands.TransferPossession() }
timestamp(Instant.now())
//There are two outputs
this.`fails requirement`("List has more than one element.");
}
transaction {
input { Bill }
arg(MEGA_CORP_PUBKEY) { BillOfLadingAgreement.Commands.TransferPossession() }
timestamp(Instant.now())
//There are no outputs
this.`fails requirement`("List is empty.");
}
transaction {
input { Bill }
output { Bill.copy(owner = CHARLIE_PUBKEY) }
arg(ALICE_PUBKEY) { BillOfLadingAgreement.Commands.TransferPossession() }
timestamp(Instant.now())
this.`fails requirement`("the transaction is signed by the state object owner");
}
transaction {
input { Bill }
output { Bill.copy(owner = CHARLIE_PUBKEY,beneficiary = CHARLIE) }
arg(MEGA_CORP_PUBKEY) { BillOfLadingAgreement.Commands.TransferPossession() }
timestamp(Instant.now())
this.`fails requirement`("the beneficiary is unchanged");
}
transaction {
input { Bill }
output { Bill.copy(owner = CHARLIE_PUBKEY, props = pros.copy(nameOfVessel = "Svet")) }
arg(MEGA_CORP_PUBKEY) { BillOfLadingAgreement.Commands.TransferPossession() }
timestamp(Instant.now())
this.`fails requirement`("the bill of lading agreement properties are unchanged");
}
}
}

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package com.r3corda.contracts
import com.r3corda.core.contracts.DOLLARS
import com.r3corda.core.contracts.`issued by`
import com.r3corda.core.serialization.OpaqueBytes
import com.r3corda.core.testing.*
import org.junit.Test
import java.time.LocalDate
import java.util.*
import kotlin.test.fail
class InvoiceTests {
val defaultRef = OpaqueBytes(ByteArray(1, { 1 }))
val defaultIssuer = MEGA_CORP.ref(defaultRef)
val invoiceProperties = Invoice.InvoiceProperties(
invoiceID = "123",
seller = LocDataStructures.Company(
name = "Mega Corp LTD.",
address = "123 Main St. Awesome Town, ZZ 11111",
phone = null
),
buyer = LocDataStructures.Company(
name = "Sandworm Imports",
address = "555 Elm St. Little Town, VV, 22222",
phone = null
),
invoiceDate = LocalDate.now(),
term = 60,
goods = arrayListOf<LocDataStructures.PricedGood>(
LocDataStructures.PricedGood(
description = "Salt",
purchaseOrderRef = null,
quantity = 10,
unitPrice = 3.DOLLARS `issued by` defaultIssuer,
grossWeight = null
),
LocDataStructures.PricedGood(
description = "Pepper",
purchaseOrderRef = null,
quantity = 20,
unitPrice = 4.DOLLARS `issued by` defaultIssuer,
grossWeight = null
)
)
)
val initialInvoiceState = Invoice.State(MEGA_CORP, ALICE, false,invoiceProperties)
@Test
fun `Issue - requireThat Tests`() {
//Happy Path Issue
transaction {
output { initialInvoiceState }
arg(MEGA_CORP_PUBKEY) { Invoice.Commands.Issue() }
timestamp(TEST_TX_TIME)
accepts()
}
transaction {
input { initialInvoiceState }
output { initialInvoiceState }
arg(MEGA_CORP_PUBKEY) { Invoice.Commands.Issue() }
timestamp(TEST_TX_TIME)
this `fails requirement` "there is no input state"
}
transaction {
output { initialInvoiceState }
arg(DUMMY_PUBKEY_1) { Invoice.Commands.Issue() }
timestamp(TEST_TX_TIME)
this `fails requirement` "the transaction is signed by the invoice owner"
}
var props = invoiceProperties.copy(seller = invoiceProperties.buyer);
transaction {
output { initialInvoiceState.copy(props = props) }
arg(MEGA_CORP_PUBKEY) { Invoice.Commands.Issue() }
timestamp(TEST_TX_TIME)
this `fails requirement` "the buyer and seller must be different"
}
transaction {
output { initialInvoiceState.copy(assigned = true) }
arg(MEGA_CORP_PUBKEY) { Invoice.Commands.Issue() }
timestamp(TEST_TX_TIME)
this `fails requirement` "the invoice must not be assigned"
}
props = invoiceProperties.copy(invoiceID = "");
transaction {
output { initialInvoiceState.copy(props = props) }
arg(MEGA_CORP_PUBKEY) { Invoice.Commands.Issue() }
timestamp(TEST_TX_TIME)
this `fails requirement` "the invoice ID must not be blank"
}
val withMessage = "the term must be a positive number"
val r = try {
props = invoiceProperties.copy(term = 0);
false
} catch (e: Exception) {
val m = e.message
if (m == null)
fail("Threw exception without a message")
else
if (!m.toLowerCase().contains(withMessage.toLowerCase())) throw AssertionError("Error was actually: $m", e)
true
}
if (!r) throw AssertionError("Expected exception but didn't get one")
props = invoiceProperties.copy(invoiceDate = LocalDate.now().minusDays(invoiceProperties.term + 1))
transaction {
output { initialInvoiceState.copy(props = props) }
arg(MEGA_CORP_PUBKEY) { Invoice.Commands.Issue() }
timestamp(java.time.Instant.now())
this `fails requirement` "the payment date must be in the future"
}
val withMessage2 = "there must be goods assigned to the invoice"
val r2 = try {
props = invoiceProperties.copy(goods = Collections.emptyList())
false
} catch (e: Exception) {
val m = e.message
if (m == null)
fail("Threw exception without a message")
else
if (!m.toLowerCase().contains(withMessage2.toLowerCase())) {
throw AssertionError("Error was actually: $m expected $withMessage2", e)
}
true
}
if (!r2) throw AssertionError("Expected exception but didn't get one")
val goods = arrayListOf<LocDataStructures.PricedGood>( LocDataStructures.PricedGood(
description = "Salt",
purchaseOrderRef = null,
quantity = 10,
unitPrice = 0.DOLLARS `issued by` defaultIssuer,
grossWeight = null
))
props = invoiceProperties.copy(goods = goods)
transaction {
output { initialInvoiceState.copy(props = props) }
arg(MEGA_CORP_PUBKEY) { Invoice.Commands.Issue() }
timestamp(TEST_TX_TIME)
this `fails requirement` "the invoice amount must be non-zero"
}
}
@Test
fun `Assign - requireThat Tests`() {
//Happy Path Assign
transaction {
input { initialInvoiceState }
output { initialInvoiceState.copy(assigned = true) }
arg(MEGA_CORP_PUBKEY) { Invoice.Commands.Assign() }
timestamp(TEST_TX_TIME)
accepts()
}
transaction {
input { initialInvoiceState }
output { initialInvoiceState.copy(owner = ALICE) }
arg(MEGA_CORP_PUBKEY) { Invoice.Commands.Assign() }
timestamp(TEST_TX_TIME)
this `fails requirement` "input state owner must be the same as the output state owner"
}
transaction {
input { initialInvoiceState }
output { initialInvoiceState }
arg(DUMMY_PUBKEY_1) { Invoice.Commands.Assign() }
timestamp(TEST_TX_TIME)
this `fails requirement` "the transaction must be signed by the owner"
}
var props = invoiceProperties.copy(seller = invoiceProperties.buyer);
transaction {
input { initialInvoiceState }
output { initialInvoiceState.copy(props = props) }
arg(MEGA_CORP_PUBKEY) { Invoice.Commands.Assign() }
timestamp(TEST_TX_TIME)
this `fails requirement` "the invoice properties must remain unchanged"
}
transaction {
input { initialInvoiceState.copy(assigned = true) }
output { initialInvoiceState }
arg(MEGA_CORP_PUBKEY) { Invoice.Commands.Assign() }
timestamp(TEST_TX_TIME)
this `fails requirement` "the input invoice must not be assigned"
}
transaction {
input { initialInvoiceState }
output { initialInvoiceState.copy(assigned = false) }
arg(MEGA_CORP_PUBKEY) { Invoice.Commands.Assign() }
timestamp(TEST_TX_TIME)
this `fails requirement` "the output invoice must be assigned"
}
props = invoiceProperties.copy(invoiceDate = LocalDate.now().minusDays(invoiceProperties.term + 1))
transaction {
input { initialInvoiceState.copy(props = props) }
output { initialInvoiceState.copy(props = props, assigned = true) }
arg(MEGA_CORP_PUBKEY) { Invoice.Commands.Assign() }
timestamp(java.time.Instant.now())
this `fails requirement` "the payment date must be in the future"
}
}
@Test
fun `Extinguish - requireThat Tests`() {
//Happy Path Extinguish
val props = invoiceProperties.copy(invoiceDate = LocalDate.now().minusDays(invoiceProperties.term + 1))
transaction {
input { initialInvoiceState.copy(props = props) }
arg(MEGA_CORP_PUBKEY) { Invoice.Commands.Extinguish() }
timestamp(java.time.Instant.now())
accepts()
}
transaction {
input { initialInvoiceState }
output { initialInvoiceState }
arg(MEGA_CORP_PUBKEY) { Invoice.Commands.Extinguish() }
timestamp(java.time.Instant.now())
this `fails requirement` "there shouldn't be an output state"
}
transaction {
input { initialInvoiceState }
arg(DUMMY_PUBKEY_1) { Invoice.Commands.Extinguish() }
timestamp(java.time.Instant.now())
this `fails requirement` "the transaction must be signed by the owner"
}
// transaction {
// input { initialInvoiceState }
// arg(MEGA_CORP_PUBKEY) { Invoice.Commands.Extinguish() }
// timestamp(java.time.Instant.now())
// this `fails requirement` "the payment date must be today or in the past"
// }
}
}

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package com.r3corda.contracts
import com.r3corda.contracts.asset.Cash
import com.r3corda.core.contracts.*
import com.r3corda.core.crypto.SecureHash
import com.r3corda.core.serialization.OpaqueBytes
import com.r3corda.core.testing.*
import org.junit.Test
import java.time.Instant
import java.time.LocalDate
import java.time.Period
class LOCTests {
val defaultRef = OpaqueBytes(ByteArray(1, { 1 }))
val defaultIssuer = MEGA_CORP.ref(defaultRef)
val pros = LOC.LOCProperties(
letterOfCreditID = "letterOfCreditID",
applicationDate = LocalDate.of(2016,5,15),
issueDate = LocalDate.now().minusDays(30),
typeCredit = LocDataStructures.CreditType.SIGHT,
amount = 100000.DOLLARS `issued by` defaultIssuer,
expiryDate = LocalDate.now().plusDays(1),
portLoading = LocDataStructures.Port("SG","Singapore",null,null,null),
portDischarge = LocDataStructures.Port("US","Oakland",null,null,null),
descriptionGoods = listOf(LocDataStructures.PricedGood(description="Tiger balm",
quantity = 10000,
grossWeight = null,
unitPrice = 1.DOLLARS `issued by` defaultIssuer,
purchaseOrderRef = null
)),
placePresentation = LocDataStructures.Location("US","California","Oakland"),
latestShip = LocalDate.of(2016,6,12),
periodPresentation = Period.ofDays(31),
beneficiary = ALICE,
issuingbank = MEGA_CORP,
appplicant = CHARLIE,
invoiceRef = StateRef(SecureHash.randomSHA256(),0)
)
val LOCstate = LOC.State(
beneficiaryPaid = false,
issued = false,
terminated = false,
props =pros
)
val Billpros = BillOfLadingAgreement.BillOfLadingProperties(
billOfLadingID = "billOfLadingID",
issueDate = LocalDate.of(2016,6,1),
carrierOwner = BOB,
nameOfVessel = "Karaboudjan",
descriptionOfGoods = listOf(LocDataStructures.Good(description="Crab meet cans",quantity = 10000,grossWeight = null)),
dateOfShipment = null,
portOfLoading = LocDataStructures.Port(country = "Morokko",city = "Larache",address = null,name = null,state = null),
portOfDischarge = LocDataStructures.Port(country = "Belgium",city = "Antwerpen",address = null, name = null, state = null),
shipper = null,
notify = LocDataStructures.Person(
name = "Some guy",
address = "Some address",
phone = "+11 23456789"
),
consignee = LocDataStructures.Company(
name = "Some company",
address = "Some other address",
phone = "+11 12345678"
),
grossWeight = LocDataStructures.Weight(
quantity = 2500.0,
unit = LocDataStructures.WeightUnit.KG
)
)
val Billstate = BillOfLadingAgreement.State(
owner = ALICE_PUBKEY,
beneficiary = ALICE,
props =Billpros
)
val Cashstate = Cash.State(
deposit = MEGA_CORP.ref(1),
amount = 100000.DOLLARS,
owner = MEGA_CORP_PUBKEY
)
val invoiceState = Invoice.State(
owner = ALICE,
buyer = BOB,
assigned = true,
props = Invoice.InvoiceProperties(
invoiceID = "test",
seller = LocDataStructures.Company(
name = "Alice",
address = "",
phone = null
),
buyer = LocDataStructures.Company(
name = "Charlie",
address = "",
phone = null
),
invoiceDate = LocalDate.now().minusDays(1),
term = 1,
goods = listOf(LocDataStructures.PricedGood(
description = "Test good",
purchaseOrderRef = null,
quantity = 1000,
unitPrice = 100.DOLLARS `issued by` defaultIssuer,
grossWeight = null)
)
)
)
@Test
fun issueSignedByBank() {
val ptx = LOC().generateIssue(LOCstate.beneficiaryPaid, LOCstate.issued, LOCstate.terminated, LOCstate.props, DUMMY_NOTARY).apply {
signWith(MEGA_CORP_KEY)
}
val stx = ptx.toSignedTransaction()
stx.verify()
}
@Test(expected = IllegalStateException::class)
fun issueUnsigned() {
val ptx = LOC().generateIssue(LOCstate.beneficiaryPaid, LOCstate.issued, LOCstate.terminated, LOCstate.props, DUMMY_NOTARY)
val stx = ptx.toSignedTransaction()
stx.verify()
}
@Test(expected = IllegalStateException::class)
fun issueKeyMismatch() {
val ptx = LOC().generateIssue(LOCstate.beneficiaryPaid, LOCstate.issued, LOCstate.terminated, LOCstate.props, DUMMY_NOTARY).apply {
signWith(BOB_KEY)
}
val stx = ptx.toSignedTransaction()
stx.verify()
}
@Test
fun issueStatusTests() {
transaction {
output { LOCstate.copy(issued = false) }
arg(MEGA_CORP_PUBKEY) { LOC.Commands.Issuance() }
timestamp(Instant.now())
this.`fails requirement`("the LOC must be Issued");
}
transaction {
output { LOCstate.copy(beneficiaryPaid = true, issued = true) }
arg(MEGA_CORP_PUBKEY) { LOC.Commands.Issuance() }
timestamp(Instant.now())
this.`fails requirement`("Demand Presentation must not be preformed successfully");
}
transaction {
output { LOCstate.copy(terminated = true, issued = true) }
arg(MEGA_CORP_PUBKEY) { LOC.Commands.Issuance() }
timestamp(Instant.now())
this.`fails requirement`("LOC must not be terminated");
}
transaction {
output { LOCstate.copy(issued = true) }
arg(MEGA_CORP_PUBKEY) { LOC.Commands.Issuance() }
timestamp(Instant.now())
this.accepts()
}
transaction {
output { LOCstate.copy(issued = true, props = pros.copy(periodPresentation = Period.ofDays(0))) }
// output { LOCstate.copy() }
arg(MEGA_CORP_PUBKEY) { LOC.Commands.Issuance() }
timestamp(Instant.now())
this.`fails requirement`("the period of presentation must be a positive number");
}
}
@Test
fun demandPresentaionTests() {
transaction {
input { LOCstate.copy(issued = true) }
input { Billstate }
input { Cashstate }
input { invoiceState }
output { LOCstate.copy(beneficiaryPaid = true, issued = true)}
output { Billstate.copy(beneficiary = CHARLIE)}
output { Cashstate.copy(owner = ALICE_PUBKEY) }
arg(MEGA_CORP_PUBKEY, ALICE_PUBKEY) { LOC.Commands.DemandPresentation() }
arg(ALICE_PUBKEY) { Invoice.Commands.Extinguish()}
arg(ALICE_PUBKEY) { BillOfLadingAgreement.Commands.TransferAndEndorseBL() }
arg(MEGA_CORP_PUBKEY) {Cash.Commands.Move()}
timestamp(Instant.now())
this.accepts();
}
transaction {
input { LOCstate.copy(issued = true) }
input { Billstate }
input { Cashstate }
input { invoiceState }
output { LOCstate.copy(beneficiaryPaid = true, issued = true)}
output { Billstate.copy(beneficiary = CHARLIE)}
output { Cashstate.copy(owner = ALICE_PUBKEY) }
arg(ALICE_PUBKEY) { LOC.Commands.DemandPresentation() }
arg(ALICE_PUBKEY) { BillOfLadingAgreement.Commands.TransferAndEndorseBL() }
arg(ALICE_PUBKEY) { Invoice.Commands.Extinguish()}
arg(MEGA_CORP_PUBKEY) {Cash.Commands.Move()}
timestamp(Instant.now())
this.`fails requirement`("the transaction is signed by the issuing bank");
}
transaction {
input { LOCstate.copy(issued = true) }
input { Billstate }
input { Cashstate }
input { invoiceState }
output { LOCstate.copy(beneficiaryPaid = true, issued = true)}
output { Billstate.copy(beneficiary = CHARLIE)}
output { Cashstate.copy(owner = ALICE_PUBKEY) }
arg(MEGA_CORP_PUBKEY) { LOC.Commands.DemandPresentation() }
arg(ALICE_PUBKEY) { Invoice.Commands.Extinguish()}
arg(ALICE_PUBKEY) { BillOfLadingAgreement.Commands.TransferAndEndorseBL() }
arg(MEGA_CORP_PUBKEY) {Cash.Commands.Move()}
timestamp(Instant.now())
this.`fails requirement`("the transaction is signed by the Beneficiary");
}
transaction {
input { LOCstate.copy(issued = true) }
input { Billstate }
input { Cashstate }
input { invoiceState }
output { LOCstate.copy(beneficiaryPaid = true, issued = true, props = pros.copy(amount = 1.POUNDS `issued by` defaultIssuer ))}
output { Billstate.copy(owner = CHARLIE_PUBKEY)}
output { Cashstate.copy(owner = ALICE_PUBKEY) }
arg(MEGA_CORP_PUBKEY, ALICE_PUBKEY) { LOC.Commands.DemandPresentation() }
arg(ALICE_PUBKEY) { Invoice.Commands.Extinguish()}
arg(ALICE_PUBKEY) { BillOfLadingAgreement.Commands.TransferAndEndorseBL() }
arg(MEGA_CORP_PUBKEY) {Cash.Commands.Move()}
timestamp(Instant.now())
this.`fails requirement`("the LOC properties do not remain the same");
}
transaction {
input { LOCstate.copy(issued = true, props = pros.copy(latestShip = Billstate.props.issueDate.minusDays(1))) }
input { Billstate }
input { Cashstate }
input { invoiceState }
output { LOCstate.copy(beneficiaryPaid = true, issued = true, props = pros.copy(latestShip = Billstate.props.issueDate.minusDays(1)))}
output { Billstate.copy(beneficiary = CHARLIE)}
output { Cashstate.copy(owner = ALICE_PUBKEY) }
arg(MEGA_CORP_PUBKEY, ALICE_PUBKEY) { LOC.Commands.DemandPresentation() }
arg(ALICE_PUBKEY) { Invoice.Commands.Extinguish()}
arg(ALICE_PUBKEY) { BillOfLadingAgreement.Commands.TransferAndEndorseBL() }
arg(MEGA_CORP_PUBKEY) {Cash.Commands.Move()}
timestamp(Instant.now())
this.`fails requirement`("the shipment is late");
}
transaction {
input { LOCstate.copy(issued = true) }
input { Billstate }
input { Cashstate.copy(amount = 99000.DOLLARS `issued by` defaultIssuer) }
input { invoiceState }
output { LOCstate.copy(beneficiaryPaid = true, issued = true)}
output { Billstate.copy(owner = CHARLIE_PUBKEY)}
output { Cashstate.copy(amount = 99000.DOLLARS `issued by` defaultIssuer ).copy(owner = ALICE_PUBKEY) }
arg(MEGA_CORP_PUBKEY, ALICE_PUBKEY) { LOC.Commands.DemandPresentation() }
arg(ALICE_PUBKEY) { Invoice.Commands.Extinguish()}
arg(ALICE_PUBKEY) { BillOfLadingAgreement.Commands.TransferAndEndorseBL() }
arg(MEGA_CORP_PUBKEY) {Cash.Commands.Move()}
timestamp(Instant.now())
this.`fails requirement`("the cash state has not been transferred");
}
transaction {
input { LOCstate.copy(issued = true) }
input { Billstate }
input { Cashstate }
input { invoiceState }
output { LOCstate.copy(beneficiaryPaid = true, issued = true)}
output { Billstate.copy(beneficiary = ALICE)}
output { Cashstate.copy(owner = ALICE_PUBKEY) }
arg(MEGA_CORP_PUBKEY, ALICE_PUBKEY) { LOC.Commands.DemandPresentation() }
arg(ALICE_PUBKEY) { Invoice.Commands.Extinguish()}
arg(ALICE_PUBKEY) { BillOfLadingAgreement.Commands.TransferAndEndorseBL() }
arg(MEGA_CORP_PUBKEY) {Cash.Commands.Move()}
timestamp(Instant.now())
this.`fails requirement`("the bill of lading has not been transferred");
}
/* transaction {
input { LOCstate.copy(issued = true, props = pros.copy(issueDate = LocalDate.now().minusDays(32))) }
input { Billstate }
input { Cashstate }
input { invoiceState }
output { LOCstate.copy(beneficiaryPaid = true, issued = true, props = pros.copy(issueDate =LocalDate.now().minusDays(32)))}
output { Billstate.copy(beneficiary = CHARLIE)}
output { Cashstate.copy(owner = ALICE_PUBKEY) }
arg(MEGA_CORP_PUBKEY, ALICE_PUBKEY) { LOC.Commands.DemandPresentation() }
arg(ALICE_PUBKEY) { BillOfLadingAgreement.Commands.TransferAndEndorseBL() }
arg(ALICE_PUBKEY) { Invoice.Commands.Extinguish()}
arg(MEGA_CORP_PUBKEY) {Cash.Commands.Move()}
timestamp(Instant.now())
this.`fails requirement`("the presentation is late");
}*/
transaction {
input { LOCstate.copy(issued = true) }
input { Billstate }
input { Cashstate }
input { invoiceState }
output { LOCstate.copy(beneficiaryPaid = false, issued = true)}
output { Billstate.copy(beneficiary = CHARLIE)}
output { Cashstate.copy(owner = ALICE_PUBKEY) }
arg(MEGA_CORP_PUBKEY, ALICE_PUBKEY) { LOC.Commands.DemandPresentation() }
arg(ALICE_PUBKEY) { BillOfLadingAgreement.Commands.TransferAndEndorseBL() }
arg(ALICE_PUBKEY) { Invoice.Commands.Extinguish()}
arg(MEGA_CORP_PUBKEY) {Cash.Commands.Move()}
timestamp(Instant.now())
this.`fails requirement`("the beneficiary has not been paid, status not changed");
}
transaction {
input { LOCstate.copy(issued = false) }
input { Billstate }
input { Cashstate }
input { invoiceState }
output { LOCstate.copy(beneficiaryPaid = true, issued = false)}
output { Billstate.copy(beneficiary = CHARLIE)}
output { Cashstate.copy(owner = ALICE_PUBKEY) }
arg(MEGA_CORP_PUBKEY, ALICE_PUBKEY) { LOC.Commands.DemandPresentation() }
arg(ALICE_PUBKEY) { BillOfLadingAgreement.Commands.TransferAndEndorseBL() }
arg(ALICE_PUBKEY) { Invoice.Commands.Extinguish()}
arg(MEGA_CORP_PUBKEY) {Cash.Commands.Move()}
timestamp(Instant.now())
this.`fails requirement`("the LOC must be Issued");
}
transaction {
input { LOCstate.copy(issued = true) }
input { Billstate }
input { Cashstate }
input { invoiceState }
output { LOCstate.copy(beneficiaryPaid = true, issued = true, terminated = true)}
output { Billstate.copy(beneficiary = CHARLIE)}
output { Cashstate.copy(owner = ALICE_PUBKEY) }
arg(MEGA_CORP_PUBKEY, ALICE_PUBKEY) { LOC.Commands.DemandPresentation() }
arg(ALICE_PUBKEY) { BillOfLadingAgreement.Commands.TransferAndEndorseBL() }
arg(ALICE_PUBKEY) { Invoice.Commands.Extinguish()}
arg(MEGA_CORP_PUBKEY) {Cash.Commands.Move()}
timestamp(Instant.now())
this.`fails requirement`("LOC must not be terminated");
}
}
@Test
fun terminationTests() {
transaction {
input { LOCstate.copy(issued = true, beneficiaryPaid = true) }
input { Cashstate.copy(owner = CHARLIE_PUBKEY) }
output { LOCstate.copy(beneficiaryPaid = true, issued = true, terminated = true)}
output { Cashstate.copy(owner = MEGA_CORP_PUBKEY) }
arg(MEGA_CORP_PUBKEY, CHARLIE_PUBKEY) { LOC.Commands.Termination() }
arg(CHARLIE_PUBKEY) {Cash.Commands.Move()}
timestamp(Instant.now())
this.accepts();
}
transaction {
input { LOCstate.copy(issued = true, beneficiaryPaid = true) }
input { Cashstate.copy(owner = CHARLIE_PUBKEY) }
output { LOCstate.copy(beneficiaryPaid = true, issued = true, terminated = true)}
output { Cashstate.copy(owner = MEGA_CORP_PUBKEY) }
arg(ALICE_PUBKEY, CHARLIE_PUBKEY) { LOC.Commands.Termination() }
arg(CHARLIE_PUBKEY) {Cash.Commands.Move()}
timestamp(Instant.now())
this.`fails requirement`("the transaction is signed by the issuing bank");
}
/*transaction {
input { LOCstate.copy(issued = true, beneficiaryPaid = true) }
input { Cashstate.copy(owner = CHARLIE_PUBKEY) }
output { LOCstate.copy(beneficiaryPaid = true, issued = true, terminated = true)}
output { Cashstate.copy(owner = MEGA_CORP_PUBKEY) }
arg(MEGA_CORP_PUBKEY, ALICE_PUBKEY) { LOC.Commands.Termination() }
arg(CHARLIE_PUBKEY) {Cash.Commands.Move()}
timestamp(Instant.now())
this.`fails requirement`("the transaction is signed by the applicant");
}*/
transaction {
input { LOCstate.copy(issued = true, beneficiaryPaid = true) }
input { Cashstate.copy(owner = CHARLIE_PUBKEY) }
output { LOCstate.copy(beneficiaryPaid = true, issued = true, terminated = true)}
output { Cashstate.copy(amount = Cashstate.amount.minus(Amount(10,Cashstate.amount.token))) }
arg(MEGA_CORP_PUBKEY, CHARLIE_PUBKEY) { LOC.Commands.Termination() }
arg(CHARLIE_PUBKEY) {Cash.Commands.Move()}
timestamp(Instant.now())
this.`fails requirement`("the cash state has not been transferred");
}
transaction {
input { LOCstate.copy(issued = true, beneficiaryPaid = true) }
input { Cashstate.copy(owner = CHARLIE_PUBKEY) }
output { LOCstate.copy(beneficiaryPaid = true, issued = true, terminated = true)}
output { Cashstate.copy(owner = CHARLIE_PUBKEY) }
arg(MEGA_CORP_PUBKEY, CHARLIE_PUBKEY) { LOC.Commands.Termination() }
arg(CHARLIE_PUBKEY) {Cash.Commands.Move()}
timestamp(Instant.now())
this.`fails requirement`("Empty collection can't be reduced");
}
transaction {
input { LOCstate.copy(issued = true, beneficiaryPaid = false) }
input { Cashstate.copy(owner = CHARLIE_PUBKEY) }
output { LOCstate.copy(beneficiaryPaid = false, issued = true, terminated = true)}
output { Cashstate.copy(owner = MEGA_CORP_PUBKEY) }
arg(MEGA_CORP_PUBKEY, CHARLIE_PUBKEY) { LOC.Commands.Termination() }
arg(CHARLIE_PUBKEY) {Cash.Commands.Move()}
timestamp(Instant.now())
this.`fails requirement`("the beneficiary has not been paid, status not changed");
}
transaction {
input { LOCstate.copy(issued = false, beneficiaryPaid = true) }
input { Cashstate.copy(owner = CHARLIE_PUBKEY) }
output { LOCstate.copy(beneficiaryPaid = true, issued = false, terminated = true)}
output { Cashstate.copy(owner = MEGA_CORP_PUBKEY) }
arg(MEGA_CORP_PUBKEY, CHARLIE_PUBKEY) { LOC.Commands.Termination() }
arg(CHARLIE_PUBKEY) {Cash.Commands.Move()}
timestamp(Instant.now())
this.`fails requirement`("the LOC must be Issued");
}
transaction {
input { LOCstate.copy(issued = true, beneficiaryPaid = true) }
input { Cashstate.copy(owner = CHARLIE_PUBKEY) }
output { LOCstate.copy(beneficiaryPaid = true, issued = true, terminated = false)}
output { Cashstate.copy(owner = MEGA_CORP_PUBKEY) }
arg(MEGA_CORP_PUBKEY, CHARLIE_PUBKEY) { LOC.Commands.Termination() }
arg(CHARLIE_PUBKEY) {Cash.Commands.Move()}
timestamp(Instant.now())
this.`fails requirement`("LOC should be terminated");
}
transaction {
input { LOCstate.copy(issued = true, beneficiaryPaid = true, props = pros.copy(amount = 1.POUNDS `issued by` defaultIssuer)) }
input { Cashstate.copy(owner = CHARLIE_PUBKEY) }
output { LOCstate.copy(beneficiaryPaid = true, issued = true, terminated = true)}
output { Cashstate.copy(owner = MEGA_CORP_PUBKEY) }
arg(MEGA_CORP_PUBKEY, CHARLIE_PUBKEY) { LOC.Commands.Termination() }
arg(CHARLIE_PUBKEY) {Cash.Commands.Move()}
timestamp(Instant.now())
this.`fails requirement`("the LOC properties do not remain the same");
}
}
}