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Diffstat (limited to 'packages/contract-wrappers/test/exchange_wrapper_test.ts')
| -rw-r--r-- | packages/contract-wrappers/test/exchange_wrapper_test.ts | 1227 |
1 files changed, 1227 insertions, 0 deletions
diff --git a/packages/contract-wrappers/test/exchange_wrapper_test.ts b/packages/contract-wrappers/test/exchange_wrapper_test.ts new file mode 100644 index 000000000..c945b4c70 --- /dev/null +++ b/packages/contract-wrappers/test/exchange_wrapper_test.ts @@ -0,0 +1,1227 @@ +import { BlockchainLifecycle, callbackErrorReporter } from '@0xproject/dev-utils'; +import { FillScenarios } from '@0xproject/fill-scenarios'; +import { getOrderHashHex } from '@0xproject/order-utils'; +import { BlockParamLiteral, DoneCallback, OrderState } from '@0xproject/types'; +import { BigNumber } from '@0xproject/utils'; +import { Web3Wrapper } from '@0xproject/web3-wrapper'; +import * as chai from 'chai'; +import 'mocha'; + +import { + BlockRange, + ContractWrappers, + DecodedLogEvent, + ExchangeContractErrs, + ExchangeEvents, + LogCancelContractEventArgs, + LogFillContractEventArgs, + OrderCancellationRequest, + OrderFillRequest, + SignedOrder, + Token, +} from '../src'; + +import { chaiSetup } from './utils/chai_setup'; +import { constants } from './utils/constants'; +import { TokenUtils } from './utils/token_utils'; +import { provider, web3Wrapper } from './utils/web3_wrapper'; + +chaiSetup.configure(); +const expect = chai.expect; +const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper); + +const NON_EXISTENT_ORDER_HASH = '0x79370342234e7acd6bbeac335bd3bb1d368383294b64b8160a00f4060e4d3777'; + +describe('ExchangeWrapper', () => { + let contractWrappers: ContractWrappers; + let tokenUtils: TokenUtils; + let tokens: Token[]; + let userAddresses: string[]; + let zrxTokenAddress: string; + let fillScenarios: FillScenarios; + let exchangeContractAddress: string; + const config = { + networkId: constants.TESTRPC_NETWORK_ID, + }; + before(async () => { + contractWrappers = new ContractWrappers(provider, config); + exchangeContractAddress = contractWrappers.exchange.getContractAddress(); + userAddresses = await web3Wrapper.getAvailableAddressesAsync(); + tokens = await contractWrappers.tokenRegistry.getTokensAsync(); + tokenUtils = new TokenUtils(tokens); + zrxTokenAddress = tokenUtils.getProtocolTokenOrThrow().address; + fillScenarios = new FillScenarios(provider, userAddresses, tokens, zrxTokenAddress, exchangeContractAddress); + await fillScenarios.initTokenBalancesAsync(); + }); + beforeEach(async () => { + await blockchainLifecycle.startAsync(); + }); + afterEach(async () => { + await blockchainLifecycle.revertAsync(); + }); + describe('fillOrKill order(s)', () => { + let makerTokenAddress: string; + let takerTokenAddress: string; + let coinbase: string; + let makerAddress: string; + let takerAddress: string; + let feeRecipient: string; + const takerTokenFillAmount = new BigNumber(5); + before(async () => { + [coinbase, makerAddress, takerAddress, feeRecipient] = userAddresses; + tokens = await contractWrappers.tokenRegistry.getTokensAsync(); + const [makerToken, takerToken] = tokenUtils.getDummyTokens(); + makerTokenAddress = makerToken.address; + takerTokenAddress = takerToken.address; + }); + describe('#batchFillOrKillAsync', () => { + it('successfully batch fillOrKill', async () => { + const fillableAmount = new BigNumber(5); + const partialFillTakerAmount = new BigNumber(2); + const signedOrder = await fillScenarios.createFillableSignedOrderAsync( + makerTokenAddress, + takerTokenAddress, + makerAddress, + takerAddress, + fillableAmount, + ); + const anotherSignedOrder = await fillScenarios.createFillableSignedOrderAsync( + makerTokenAddress, + takerTokenAddress, + makerAddress, + takerAddress, + fillableAmount, + ); + const orderFillRequests = [ + { + signedOrder, + takerTokenFillAmount: partialFillTakerAmount, + }, + { + signedOrder: anotherSignedOrder, + takerTokenFillAmount: partialFillTakerAmount, + }, + ]; + await contractWrappers.exchange.batchFillOrKillAsync(orderFillRequests, takerAddress); + }); + describe('order transaction options', () => { + let signedOrder: SignedOrder; + let orderFillRequests: OrderFillRequest[]; + const fillableAmount = new BigNumber(5); + beforeEach(async () => { + signedOrder = await fillScenarios.createFillableSignedOrderAsync( + makerTokenAddress, + takerTokenAddress, + makerAddress, + takerAddress, + fillableAmount, + ); + orderFillRequests = [ + { + signedOrder, + takerTokenFillAmount: new BigNumber(0), + }, + ]; + }); + it('should validate when orderTransactionOptions are not present', async () => { + return expect( + contractWrappers.exchange.batchFillOrKillAsync(orderFillRequests, takerAddress), + ).to.be.rejectedWith(ExchangeContractErrs.OrderFillAmountZero); + }); + it('should validate when orderTransactionOptions specify to validate', async () => { + return expect( + contractWrappers.exchange.batchFillOrKillAsync(orderFillRequests, takerAddress, { + shouldValidate: true, + }), + ).to.be.rejectedWith(ExchangeContractErrs.OrderFillAmountZero); + }); + it('should not validate when orderTransactionOptions specify not to validate', async () => { + return expect( + contractWrappers.exchange.batchFillOrKillAsync(orderFillRequests, takerAddress, { + shouldValidate: false, + }), + ).to.not.be.rejectedWith(ExchangeContractErrs.OrderFillAmountZero); + }); + }); + }); + describe('#fillOrKillOrderAsync', () => { + let signedOrder: SignedOrder; + const fillableAmount = new BigNumber(5); + beforeEach(async () => { + signedOrder = await fillScenarios.createFillableSignedOrderAsync( + makerTokenAddress, + takerTokenAddress, + makerAddress, + takerAddress, + fillableAmount, + ); + }); + describe('successful fills', () => { + it('should fill a valid order', async () => { + expect( + await contractWrappers.token.getBalanceAsync(makerTokenAddress, makerAddress), + ).to.be.bignumber.equal(fillableAmount); + expect( + await contractWrappers.token.getBalanceAsync(takerTokenAddress, makerAddress), + ).to.be.bignumber.equal(0); + expect( + await contractWrappers.token.getBalanceAsync(makerTokenAddress, takerAddress), + ).to.be.bignumber.equal(0); + expect( + await contractWrappers.token.getBalanceAsync(takerTokenAddress, takerAddress), + ).to.be.bignumber.equal(fillableAmount); + await contractWrappers.exchange.fillOrKillOrderAsync( + signedOrder, + takerTokenFillAmount, + takerAddress, + ); + expect( + await contractWrappers.token.getBalanceAsync(makerTokenAddress, makerAddress), + ).to.be.bignumber.equal(fillableAmount.minus(takerTokenFillAmount)); + expect( + await contractWrappers.token.getBalanceAsync(takerTokenAddress, makerAddress), + ).to.be.bignumber.equal(takerTokenFillAmount); + expect( + await contractWrappers.token.getBalanceAsync(makerTokenAddress, takerAddress), + ).to.be.bignumber.equal(takerTokenFillAmount); + expect( + await contractWrappers.token.getBalanceAsync(takerTokenAddress, takerAddress), + ).to.be.bignumber.equal(fillableAmount.minus(takerTokenFillAmount)); + }); + it('should partially fill a valid order', async () => { + const partialFillAmount = new BigNumber(3); + await contractWrappers.exchange.fillOrKillOrderAsync(signedOrder, partialFillAmount, takerAddress); + expect( + await contractWrappers.token.getBalanceAsync(makerTokenAddress, makerAddress), + ).to.be.bignumber.equal(fillableAmount.minus(partialFillAmount)); + expect( + await contractWrappers.token.getBalanceAsync(takerTokenAddress, makerAddress), + ).to.be.bignumber.equal(partialFillAmount); + expect( + await contractWrappers.token.getBalanceAsync(makerTokenAddress, takerAddress), + ).to.be.bignumber.equal(partialFillAmount); + expect( + await contractWrappers.token.getBalanceAsync(takerTokenAddress, takerAddress), + ).to.be.bignumber.equal(fillableAmount.minus(partialFillAmount)); + }); + }); + describe('order transaction options', () => { + const emptyFillableAmount = new BigNumber(0); + it('should validate when orderTransactionOptions are not present', async () => { + return expect( + contractWrappers.exchange.fillOrKillOrderAsync(signedOrder, emptyFillableAmount, takerAddress), + ).to.be.rejectedWith(ExchangeContractErrs.OrderFillAmountZero); + }); + it('should validate when orderTransactionOptions specify to validate', async () => { + return expect( + contractWrappers.exchange.fillOrKillOrderAsync(signedOrder, emptyFillableAmount, takerAddress, { + shouldValidate: true, + }), + ).to.be.rejectedWith(ExchangeContractErrs.OrderFillAmountZero); + }); + it('should not validate when orderTransactionOptions specify not to validate', async () => { + return expect( + contractWrappers.exchange.fillOrKillOrderAsync(signedOrder, emptyFillableAmount, takerAddress, { + shouldValidate: false, + }), + ).to.not.be.rejectedWith(ExchangeContractErrs.OrderFillAmountZero); + }); + }); + }); + }); + describe('fill order(s)', () => { + let makerTokenAddress: string; + let takerTokenAddress: string; + let coinbase: string; + let makerAddress: string; + let takerAddress: string; + let feeRecipient: string; + const fillableAmount = new BigNumber(5); + const takerTokenFillAmount = new BigNumber(5); + const shouldThrowOnInsufficientBalanceOrAllowance = true; + before(async () => { + [coinbase, makerAddress, takerAddress, feeRecipient] = userAddresses; + tokens = await contractWrappers.tokenRegistry.getTokensAsync(); + const [makerToken, takerToken] = tokenUtils.getDummyTokens(); + makerTokenAddress = makerToken.address; + takerTokenAddress = takerToken.address; + }); + describe('#fillOrderAsync', () => { + describe('successful fills', () => { + it('should fill a valid order', async () => { + const signedOrder = await fillScenarios.createFillableSignedOrderAsync( + makerTokenAddress, + takerTokenAddress, + makerAddress, + takerAddress, + fillableAmount, + ); + expect( + await contractWrappers.token.getBalanceAsync(makerTokenAddress, makerAddress), + ).to.be.bignumber.equal(fillableAmount); + expect( + await contractWrappers.token.getBalanceAsync(takerTokenAddress, makerAddress), + ).to.be.bignumber.equal(0); + expect( + await contractWrappers.token.getBalanceAsync(makerTokenAddress, takerAddress), + ).to.be.bignumber.equal(0); + expect( + await contractWrappers.token.getBalanceAsync(takerTokenAddress, takerAddress), + ).to.be.bignumber.equal(fillableAmount); + const txHash = await contractWrappers.exchange.fillOrderAsync( + signedOrder, + takerTokenFillAmount, + shouldThrowOnInsufficientBalanceOrAllowance, + takerAddress, + ); + await web3Wrapper.awaitTransactionSuccessAsync(txHash); + expect( + await contractWrappers.token.getBalanceAsync(makerTokenAddress, makerAddress), + ).to.be.bignumber.equal(fillableAmount.minus(takerTokenFillAmount)); + expect( + await contractWrappers.token.getBalanceAsync(takerTokenAddress, makerAddress), + ).to.be.bignumber.equal(takerTokenFillAmount); + expect( + await contractWrappers.token.getBalanceAsync(makerTokenAddress, takerAddress), + ).to.be.bignumber.equal(takerTokenFillAmount); + expect( + await contractWrappers.token.getBalanceAsync(takerTokenAddress, takerAddress), + ).to.be.bignumber.equal(fillableAmount.minus(takerTokenFillAmount)); + }); + it('should partially fill the valid order', async () => { + const signedOrder = await fillScenarios.createFillableSignedOrderAsync( + makerTokenAddress, + takerTokenAddress, + makerAddress, + takerAddress, + fillableAmount, + ); + const partialFillAmount = new BigNumber(3); + const txHash = await contractWrappers.exchange.fillOrderAsync( + signedOrder, + partialFillAmount, + shouldThrowOnInsufficientBalanceOrAllowance, + takerAddress, + ); + await web3Wrapper.awaitTransactionSuccessAsync(txHash); + expect( + await contractWrappers.token.getBalanceAsync(makerTokenAddress, makerAddress), + ).to.be.bignumber.equal(fillableAmount.minus(partialFillAmount)); + expect( + await contractWrappers.token.getBalanceAsync(takerTokenAddress, makerAddress), + ).to.be.bignumber.equal(partialFillAmount); + expect( + await contractWrappers.token.getBalanceAsync(makerTokenAddress, takerAddress), + ).to.be.bignumber.equal(partialFillAmount); + expect( + await contractWrappers.token.getBalanceAsync(takerTokenAddress, takerAddress), + ).to.be.bignumber.equal(fillableAmount.minus(partialFillAmount)); + }); + it('should fill the valid orders with fees', async () => { + const makerFee = new BigNumber(1); + const takerFee = new BigNumber(2); + const signedOrder = await fillScenarios.createFillableSignedOrderWithFeesAsync( + makerTokenAddress, + takerTokenAddress, + makerFee, + takerFee, + makerAddress, + takerAddress, + fillableAmount, + feeRecipient, + ); + const txHash = await contractWrappers.exchange.fillOrderAsync( + signedOrder, + takerTokenFillAmount, + shouldThrowOnInsufficientBalanceOrAllowance, + takerAddress, + ); + await web3Wrapper.awaitTransactionSuccessAsync(txHash); + expect( + await contractWrappers.token.getBalanceAsync(zrxTokenAddress, feeRecipient), + ).to.be.bignumber.equal(makerFee.plus(takerFee)); + }); + }); + describe('order transaction options', () => { + let signedOrder: SignedOrder; + const emptyFillTakerAmount = new BigNumber(0); + beforeEach(async () => { + signedOrder = await fillScenarios.createFillableSignedOrderAsync( + makerTokenAddress, + takerTokenAddress, + makerAddress, + takerAddress, + fillableAmount, + ); + }); + it('should validate when orderTransactionOptions are not present', async () => { + return expect( + contractWrappers.exchange.fillOrderAsync( + signedOrder, + emptyFillTakerAmount, + shouldThrowOnInsufficientBalanceOrAllowance, + takerAddress, + ), + ).to.be.rejectedWith(ExchangeContractErrs.OrderFillAmountZero); + }); + it('should validate when orderTransactionOptions specify to validate', async () => { + return expect( + contractWrappers.exchange.fillOrderAsync( + signedOrder, + emptyFillTakerAmount, + shouldThrowOnInsufficientBalanceOrAllowance, + takerAddress, + { + shouldValidate: true, + }, + ), + ).to.be.rejectedWith(ExchangeContractErrs.OrderFillAmountZero); + }); + it('should not validate when orderTransactionOptions specify not to validate', async () => { + return expect( + contractWrappers.exchange.fillOrderAsync( + signedOrder, + emptyFillTakerAmount, + shouldThrowOnInsufficientBalanceOrAllowance, + takerAddress, + { + shouldValidate: false, + }, + ), + ).to.not.be.rejectedWith(ExchangeContractErrs.OrderFillAmountZero); + }); + }); + describe('negative fill amount', async () => { + let signedOrder: SignedOrder; + const negativeFillTakerAmount = new BigNumber(-100); + beforeEach(async () => { + signedOrder = await fillScenarios.createFillableSignedOrderAsync( + makerTokenAddress, + takerTokenAddress, + makerAddress, + takerAddress, + fillableAmount, + ); + }); + it('should not allow the exchange wrapper to fill if amount is negative', async () => { + return expect( + contractWrappers.exchange.fillOrderAsync( + signedOrder, + negativeFillTakerAmount, + shouldThrowOnInsufficientBalanceOrAllowance, + takerAddress, + ), + ).to.be.rejected(); + }); + }); + }); + describe('#batchFillOrdersAsync', () => { + let signedOrder: SignedOrder; + let signedOrderHashHex: string; + let anotherSignedOrder: SignedOrder; + let anotherOrderHashHex: string; + let orderFillBatch: OrderFillRequest[]; + beforeEach(async () => { + signedOrder = await fillScenarios.createFillableSignedOrderAsync( + makerTokenAddress, + takerTokenAddress, + makerAddress, + takerAddress, + fillableAmount, + ); + signedOrderHashHex = getOrderHashHex(signedOrder); + anotherSignedOrder = await fillScenarios.createFillableSignedOrderAsync( + makerTokenAddress, + takerTokenAddress, + makerAddress, + takerAddress, + fillableAmount, + ); + anotherOrderHashHex = getOrderHashHex(anotherSignedOrder); + }); + describe('successful batch fills', () => { + beforeEach(() => { + orderFillBatch = [ + { + signedOrder, + takerTokenFillAmount, + }, + { + signedOrder: anotherSignedOrder, + takerTokenFillAmount, + }, + ]; + }); + it('should throw if a batch is empty', async () => { + return expect( + contractWrappers.exchange.batchFillOrdersAsync( + [], + shouldThrowOnInsufficientBalanceOrAllowance, + takerAddress, + ), + ).to.be.rejectedWith(ExchangeContractErrs.BatchOrdersMustHaveAtLeastOneItem); + }); + it('should successfully fill multiple orders', async () => { + const txHash = await contractWrappers.exchange.batchFillOrdersAsync( + orderFillBatch, + shouldThrowOnInsufficientBalanceOrAllowance, + takerAddress, + ); + await web3Wrapper.awaitTransactionSuccessAsync(txHash); + const filledAmount = await contractWrappers.exchange.getFilledTakerAmountAsync(signedOrderHashHex); + const anotherFilledAmount = await contractWrappers.exchange.getFilledTakerAmountAsync( + anotherOrderHashHex, + ); + expect(filledAmount).to.be.bignumber.equal(takerTokenFillAmount); + expect(anotherFilledAmount).to.be.bignumber.equal(takerTokenFillAmount); + }); + }); + describe('order transaction options', () => { + beforeEach(async () => { + const emptyFillTakerAmount = new BigNumber(0); + orderFillBatch = [ + { + signedOrder, + takerTokenFillAmount: emptyFillTakerAmount, + }, + { + signedOrder: anotherSignedOrder, + takerTokenFillAmount: emptyFillTakerAmount, + }, + ]; + }); + it('should validate when orderTransactionOptions are not present', async () => { + return expect( + contractWrappers.exchange.batchFillOrdersAsync( + orderFillBatch, + shouldThrowOnInsufficientBalanceOrAllowance, + takerAddress, + ), + ).to.be.rejectedWith(ExchangeContractErrs.OrderFillAmountZero); + }); + it('should validate when orderTransactionOptions specify to validate', async () => { + return expect( + contractWrappers.exchange.batchFillOrdersAsync( + orderFillBatch, + shouldThrowOnInsufficientBalanceOrAllowance, + takerAddress, + { + shouldValidate: true, + }, + ), + ).to.be.rejectedWith(ExchangeContractErrs.OrderFillAmountZero); + }); + it('should not validate when orderTransactionOptions specify not to validate', async () => { + return expect( + contractWrappers.exchange.batchFillOrdersAsync( + orderFillBatch, + shouldThrowOnInsufficientBalanceOrAllowance, + takerAddress, + { + shouldValidate: false, + }, + ), + ).to.not.be.rejectedWith(ExchangeContractErrs.OrderFillAmountZero); + }); + }); + describe('negative batch fill amount', async () => { + beforeEach(async () => { + const negativeFillTakerAmount = new BigNumber(-100); + orderFillBatch = [ + { + signedOrder, + takerTokenFillAmount, + }, + { + signedOrder: anotherSignedOrder, + takerTokenFillAmount: negativeFillTakerAmount, + }, + ]; + }); + it('should not allow the exchange wrapper to batch fill if any amount is negative', async () => { + return expect( + contractWrappers.exchange.batchFillOrdersAsync( + orderFillBatch, + shouldThrowOnInsufficientBalanceOrAllowance, + takerAddress, + ), + ).to.be.rejected(); + }); + }); + }); + describe('#fillOrdersUpTo', () => { + let signedOrder: SignedOrder; + let signedOrderHashHex: string; + let anotherSignedOrder: SignedOrder; + let anotherOrderHashHex: string; + let signedOrders: SignedOrder[]; + const fillUpToAmount = fillableAmount.plus(fillableAmount).minus(1); + beforeEach(async () => { + signedOrder = await fillScenarios.createFillableSignedOrderAsync( + makerTokenAddress, + takerTokenAddress, + makerAddress, + takerAddress, + fillableAmount, + ); + signedOrderHashHex = getOrderHashHex(signedOrder); + anotherSignedOrder = await fillScenarios.createFillableSignedOrderAsync( + makerTokenAddress, + takerTokenAddress, + makerAddress, + takerAddress, + fillableAmount, + ); + anotherOrderHashHex = getOrderHashHex(anotherSignedOrder); + signedOrders = [signedOrder, anotherSignedOrder]; + }); + describe('successful batch fills', () => { + it('should throw if a batch is empty', async () => { + return expect( + contractWrappers.exchange.fillOrdersUpToAsync( + [], + fillUpToAmount, + shouldThrowOnInsufficientBalanceOrAllowance, + takerAddress, + ), + ).to.be.rejectedWith(ExchangeContractErrs.BatchOrdersMustHaveAtLeastOneItem); + }); + it('should successfully fill up to specified amount when all orders are fully funded', async () => { + const txHash = await contractWrappers.exchange.fillOrdersUpToAsync( + signedOrders, + fillUpToAmount, + shouldThrowOnInsufficientBalanceOrAllowance, + takerAddress, + ); + await web3Wrapper.awaitTransactionSuccessAsync(txHash); + const filledAmount = await contractWrappers.exchange.getFilledTakerAmountAsync(signedOrderHashHex); + const anotherFilledAmount = await contractWrappers.exchange.getFilledTakerAmountAsync( + anotherOrderHashHex, + ); + expect(filledAmount).to.be.bignumber.equal(fillableAmount); + const remainingFillAmount = fillableAmount.minus(1); + expect(anotherFilledAmount).to.be.bignumber.equal(remainingFillAmount); + }); + it('should successfully fill up to specified amount and leave the rest of the orders untouched', async () => { + const txHash = await contractWrappers.exchange.fillOrdersUpToAsync( + signedOrders, + fillableAmount, + shouldThrowOnInsufficientBalanceOrAllowance, + takerAddress, + ); + await web3Wrapper.awaitTransactionSuccessAsync(txHash); + const filledAmount = await contractWrappers.exchange.getFilledTakerAmountAsync(signedOrderHashHex); + const zeroAmount = await contractWrappers.exchange.getFilledTakerAmountAsync(anotherOrderHashHex); + expect(filledAmount).to.be.bignumber.equal(fillableAmount); + expect(zeroAmount).to.be.bignumber.equal(0); + }); + it('should successfully fill up to specified amount even if filling all orders would fail', async () => { + const missingBalance = new BigNumber(1); // User will still have enough balance to fill up to 9, + // but won't have 10 to fully fill all orders in a batch. + await contractWrappers.token.transferAsync( + makerTokenAddress, + makerAddress, + coinbase, + missingBalance, + ); + const txHash = await contractWrappers.exchange.fillOrdersUpToAsync( + signedOrders, + fillUpToAmount, + shouldThrowOnInsufficientBalanceOrAllowance, + takerAddress, + ); + await web3Wrapper.awaitTransactionSuccessAsync(txHash); + const filledAmount = await contractWrappers.exchange.getFilledTakerAmountAsync(signedOrderHashHex); + const anotherFilledAmount = await contractWrappers.exchange.getFilledTakerAmountAsync( + anotherOrderHashHex, + ); + expect(filledAmount).to.be.bignumber.equal(fillableAmount); + const remainingFillAmount = fillableAmount.minus(1); + expect(anotherFilledAmount).to.be.bignumber.equal(remainingFillAmount); + }); + }); + describe('failed batch fills', () => { + it("should fail validation if user doesn't have enough balance without fill up to", async () => { + const missingBalance = new BigNumber(2); // User will only have enough balance to fill up to 8 + await contractWrappers.token.transferAsync( + makerTokenAddress, + makerAddress, + coinbase, + missingBalance, + ); + return expect( + contractWrappers.exchange.fillOrdersUpToAsync( + signedOrders, + fillUpToAmount, + shouldThrowOnInsufficientBalanceOrAllowance, + takerAddress, + ), + ).to.be.rejectedWith(ExchangeContractErrs.InsufficientMakerBalance); + }); + }); + describe('order transaction options', () => { + const emptyFillUpToAmount = new BigNumber(0); + it('should validate when orderTransactionOptions are not present', async () => { + return expect( + contractWrappers.exchange.fillOrdersUpToAsync( + signedOrders, + emptyFillUpToAmount, + shouldThrowOnInsufficientBalanceOrAllowance, + takerAddress, + ), + ).to.be.rejectedWith(ExchangeContractErrs.OrderFillAmountZero); + }); + it('should validate when orderTransactionOptions specify to validate', async () => { + return expect( + contractWrappers.exchange.fillOrdersUpToAsync( + signedOrders, + emptyFillUpToAmount, + shouldThrowOnInsufficientBalanceOrAllowance, + takerAddress, + { + shouldValidate: true, + }, + ), + ).to.be.rejectedWith(ExchangeContractErrs.OrderFillAmountZero); + }); + it('should not validate when orderTransactionOptions specify not to validate', async () => { + return expect( + contractWrappers.exchange.fillOrdersUpToAsync( + signedOrders, + emptyFillUpToAmount, + shouldThrowOnInsufficientBalanceOrAllowance, + takerAddress, + { + shouldValidate: false, + }, + ), + ).to.not.be.rejectedWith(ExchangeContractErrs.OrderFillAmountZero); + }); + }); + }); + }); + describe('cancel order(s)', () => { + let makerTokenAddress: string; + let takerTokenAddress: string; + let coinbase: string; + let makerAddress: string; + let takerAddress: string; + const fillableAmount = new BigNumber(5); + let signedOrder: SignedOrder; + let orderHashHex: string; + const cancelAmount = new BigNumber(3); + beforeEach(async () => { + [coinbase, makerAddress, takerAddress] = userAddresses; + const [makerToken, takerToken] = tokenUtils.getDummyTokens(); + makerTokenAddress = makerToken.address; + takerTokenAddress = takerToken.address; + signedOrder = await fillScenarios.createFillableSignedOrderAsync( + makerTokenAddress, + takerTokenAddress, + makerAddress, + takerAddress, + fillableAmount, + ); + orderHashHex = getOrderHashHex(signedOrder); + }); + describe('#cancelOrderAsync', () => { + describe('successful cancels', () => { + it('should cancel an order', async () => { + const txHash = await contractWrappers.exchange.cancelOrderAsync(signedOrder, cancelAmount); + await web3Wrapper.awaitTransactionSuccessAsync(txHash); + const cancelledAmount = await contractWrappers.exchange.getCancelledTakerAmountAsync(orderHashHex); + expect(cancelledAmount).to.be.bignumber.equal(cancelAmount); + }); + }); + describe('order transaction options', () => { + const emptyCancelTakerTokenAmount = new BigNumber(0); + it('should validate when orderTransactionOptions are not present', async () => { + return expect( + contractWrappers.exchange.cancelOrderAsync(signedOrder, emptyCancelTakerTokenAmount), + ).to.be.rejectedWith(ExchangeContractErrs.OrderCancelAmountZero); + }); + it('should validate when orderTransactionOptions specify to validate', async () => { + return expect( + contractWrappers.exchange.cancelOrderAsync(signedOrder, emptyCancelTakerTokenAmount, { + shouldValidate: true, + }), + ).to.be.rejectedWith(ExchangeContractErrs.OrderCancelAmountZero); + }); + it('should not validate when orderTransactionOptions specify not to validate', async () => { + return expect( + contractWrappers.exchange.cancelOrderAsync(signedOrder, emptyCancelTakerTokenAmount, { + shouldValidate: false, + }), + ).to.not.be.rejectedWith(ExchangeContractErrs.OrderCancelAmountZero); + }); + }); + }); + describe('#batchCancelOrdersAsync', () => { + let anotherSignedOrder: SignedOrder; + let anotherOrderHashHex: string; + let cancelBatch: OrderCancellationRequest[]; + beforeEach(async () => { + anotherSignedOrder = await fillScenarios.createFillableSignedOrderAsync( + makerTokenAddress, + takerTokenAddress, + makerAddress, + takerAddress, + fillableAmount, + ); + anotherOrderHashHex = getOrderHashHex(anotherSignedOrder); + cancelBatch = [ + { + order: signedOrder, + takerTokenCancelAmount: cancelAmount, + }, + { + order: anotherSignedOrder, + takerTokenCancelAmount: cancelAmount, + }, + ]; + }); + describe('failed batch cancels', () => { + it('should throw when orders have different makers', async () => { + const signedOrderWithDifferentMaker = await fillScenarios.createFillableSignedOrderAsync( + makerTokenAddress, + takerTokenAddress, + takerAddress, + takerAddress, + fillableAmount, + ); + return expect( + contractWrappers.exchange.batchCancelOrdersAsync([ + cancelBatch[0], + { + order: signedOrderWithDifferentMaker, + takerTokenCancelAmount: cancelAmount, + }, + ]), + ).to.be.rejectedWith(ExchangeContractErrs.MultipleMakersInSingleCancelBatchDisallowed); + }); + }); + describe('successful batch cancels', () => { + it('should cancel a batch of orders', async () => { + await contractWrappers.exchange.batchCancelOrdersAsync(cancelBatch); + const cancelledAmount = await contractWrappers.exchange.getCancelledTakerAmountAsync(orderHashHex); + const anotherCancelledAmount = await contractWrappers.exchange.getCancelledTakerAmountAsync( + anotherOrderHashHex, + ); + expect(cancelledAmount).to.be.bignumber.equal(cancelAmount); + expect(anotherCancelledAmount).to.be.bignumber.equal(cancelAmount); + }); + }); + describe('order transaction options', () => { + beforeEach(async () => { + const emptyTakerTokenCancelAmount = new BigNumber(0); + cancelBatch = [ + { + order: signedOrder, + takerTokenCancelAmount: emptyTakerTokenCancelAmount, + }, + { + order: anotherSignedOrder, + takerTokenCancelAmount: emptyTakerTokenCancelAmount, + }, + ]; + }); + it('should validate when orderTransactionOptions are not present', async () => { + return expect(contractWrappers.exchange.batchCancelOrdersAsync(cancelBatch)).to.be.rejectedWith( + ExchangeContractErrs.OrderCancelAmountZero, + ); + }); + it('should validate when orderTransactionOptions specify to validate', async () => { + return expect( + contractWrappers.exchange.batchCancelOrdersAsync(cancelBatch, { + shouldValidate: true, + }), + ).to.be.rejectedWith(ExchangeContractErrs.OrderCancelAmountZero); + }); + it('should not validate when orderTransactionOptions specify not to validate', async () => { + return expect( + contractWrappers.exchange.batchCancelOrdersAsync(cancelBatch, { + shouldValidate: false, + }), + ).to.not.be.rejectedWith(ExchangeContractErrs.OrderCancelAmountZero); + }); + }); + }); + }); + describe('tests that require partially filled order', () => { + let makerTokenAddress: string; + let takerTokenAddress: string; + let takerAddress: string; + let fillableAmount: BigNumber; + let partialFillAmount: BigNumber; + let signedOrder: SignedOrder; + let orderHash: string; + before(() => { + takerAddress = userAddresses[1]; + tokenUtils = new TokenUtils(tokens); + const [makerToken, takerToken] = tokenUtils.getDummyTokens(); + makerTokenAddress = makerToken.address; + takerTokenAddress = takerToken.address; + }); + beforeEach(async () => { + fillableAmount = new BigNumber(5); + partialFillAmount = new BigNumber(2); + signedOrder = await fillScenarios.createPartiallyFilledSignedOrderAsync( + makerTokenAddress, + takerTokenAddress, + takerAddress, + fillableAmount, + partialFillAmount, + ); + orderHash = getOrderHashHex(signedOrder); + }); + describe('#getUnavailableTakerAmountAsync', () => { + it('should throw if passed an invalid orderHash', async () => { + const invalidOrderHashHex = '0x123'; + return expect( + contractWrappers.exchange.getUnavailableTakerAmountAsync(invalidOrderHashHex), + ).to.be.rejected(); + }); + it('should return zero if passed a valid but non-existent orderHash', async () => { + const unavailableValueT = await contractWrappers.exchange.getUnavailableTakerAmountAsync( + NON_EXISTENT_ORDER_HASH, + ); + expect(unavailableValueT).to.be.bignumber.equal(0); + }); + it('should return the unavailableValueT for a valid and partially filled orderHash', async () => { + const unavailableValueT = await contractWrappers.exchange.getUnavailableTakerAmountAsync(orderHash); + expect(unavailableValueT).to.be.bignumber.equal(partialFillAmount); + }); + }); + describe('#getFilledTakerAmountAsync', () => { + it('should throw if passed an invalid orderHash', async () => { + const invalidOrderHashHex = '0x123'; + return expect( + contractWrappers.exchange.getFilledTakerAmountAsync(invalidOrderHashHex), + ).to.be.rejected(); + }); + it('should return zero if passed a valid but non-existent orderHash', async () => { + const filledValueT = await contractWrappers.exchange.getFilledTakerAmountAsync(NON_EXISTENT_ORDER_HASH); + expect(filledValueT).to.be.bignumber.equal(0); + }); + it('should return the filledValueT for a valid and partially filled orderHash', async () => { + const filledValueT = await contractWrappers.exchange.getFilledTakerAmountAsync(orderHash); + expect(filledValueT).to.be.bignumber.equal(partialFillAmount); + }); + }); + describe('#getCancelledTakerAmountAsync', () => { + it('should throw if passed an invalid orderHash', async () => { + const invalidOrderHashHex = '0x123'; + return expect( + contractWrappers.exchange.getCancelledTakerAmountAsync(invalidOrderHashHex), + ).to.be.rejected(); + }); + it('should return zero if passed a valid but non-existent orderHash', async () => { + const cancelledValueT = await contractWrappers.exchange.getCancelledTakerAmountAsync( + NON_EXISTENT_ORDER_HASH, + ); + expect(cancelledValueT).to.be.bignumber.equal(0); + }); + it('should return the cancelledValueT for a valid and partially filled orderHash', async () => { + const cancelledValueT = await contractWrappers.exchange.getCancelledTakerAmountAsync(orderHash); + expect(cancelledValueT).to.be.bignumber.equal(0); + }); + it('should return the cancelledValueT for a valid and cancelled orderHash', async () => { + const cancelAmount = fillableAmount.minus(partialFillAmount); + await contractWrappers.exchange.cancelOrderAsync(signedOrder, cancelAmount); + const cancelledValueT = await contractWrappers.exchange.getCancelledTakerAmountAsync(orderHash); + expect(cancelledValueT).to.be.bignumber.equal(cancelAmount); + }); + }); + }); + describe('#subscribe', () => { + const indexFilterValues = {}; + const shouldThrowOnInsufficientBalanceOrAllowance = true; + let makerTokenAddress: string; + let takerTokenAddress: string; + let coinbase: string; + let takerAddress: string; + let makerAddress: string; + let fillableAmount: BigNumber; + let signedOrder: SignedOrder; + const takerTokenFillAmountInBaseUnits = new BigNumber(1); + const cancelTakerAmountInBaseUnits = new BigNumber(1); + before(() => { + [coinbase, makerAddress, takerAddress] = userAddresses; + const [makerToken, takerToken] = tokenUtils.getDummyTokens(); + makerTokenAddress = makerToken.address; + takerTokenAddress = takerToken.address; + }); + beforeEach(async () => { + fillableAmount = new BigNumber(5); + signedOrder = await fillScenarios.createFillableSignedOrderAsync( + makerTokenAddress, + takerTokenAddress, + makerAddress, + takerAddress, + fillableAmount, + ); + }); + afterEach(async () => { + contractWrappers.exchange.unsubscribeAll(); + }); + // Hack: Mocha does not allow a test to be both async and have a `done` callback + // Since we need to await the receipt of the event in the `subscribe` callback, + // we do need both. A hack is to make the top-level a sync fn w/ a done callback and then + // wrap the rest of the test in an async block + // Source: https://github.com/mochajs/mocha/issues/2407 + it('Should receive the LogFill event when an order is filled', (done: DoneCallback) => { + (async () => { + const callback = callbackErrorReporter.reportNodeCallbackErrors(done)( + (logEvent: DecodedLogEvent<LogFillContractEventArgs>) => { + expect(logEvent.log.event).to.be.equal(ExchangeEvents.LogFill); + }, + ); + contractWrappers.exchange.subscribe(ExchangeEvents.LogFill, indexFilterValues, callback); + await contractWrappers.exchange.fillOrderAsync( + signedOrder, + takerTokenFillAmountInBaseUnits, + shouldThrowOnInsufficientBalanceOrAllowance, + takerAddress, + ); + })().catch(done); + }); + it('Should receive the LogCancel event when an order is cancelled', (done: DoneCallback) => { + (async () => { + const callback = callbackErrorReporter.reportNodeCallbackErrors(done)( + (logEvent: DecodedLogEvent<LogCancelContractEventArgs>) => { + expect(logEvent.log.event).to.be.equal(ExchangeEvents.LogCancel); + }, + ); + contractWrappers.exchange.subscribe(ExchangeEvents.LogCancel, indexFilterValues, callback); + await contractWrappers.exchange.cancelOrderAsync(signedOrder, cancelTakerAmountInBaseUnits); + })().catch(done); + }); + it('Outstanding subscriptions are cancelled when contractWrappers.setProvider called', (done: DoneCallback) => { + (async () => { + const callbackNeverToBeCalled = callbackErrorReporter.reportNodeCallbackErrors(done)( + (_logEvent: DecodedLogEvent<LogFillContractEventArgs>) => { + done(new Error('Expected this subscription to have been cancelled')); + }, + ); + contractWrappers.exchange.subscribe(ExchangeEvents.LogFill, indexFilterValues, callbackNeverToBeCalled); + + contractWrappers.setProvider(provider, constants.TESTRPC_NETWORK_ID); + + const callback = callbackErrorReporter.reportNodeCallbackErrors(done)( + (logEvent: DecodedLogEvent<LogFillContractEventArgs>) => { + expect(logEvent.log.event).to.be.equal(ExchangeEvents.LogFill); + }, + ); + contractWrappers.exchange.subscribe(ExchangeEvents.LogFill, indexFilterValues, callback); + await contractWrappers.exchange.fillOrderAsync( + signedOrder, + takerTokenFillAmountInBaseUnits, + shouldThrowOnInsufficientBalanceOrAllowance, + takerAddress, + ); + })().catch(done); + }); + it('Should cancel subscription when unsubscribe called', (done: DoneCallback) => { + (async () => { + const callbackNeverToBeCalled = callbackErrorReporter.reportNodeCallbackErrors(done)( + (_logEvent: DecodedLogEvent<LogFillContractEventArgs>) => { + done(new Error('Expected this subscription to have been cancelled')); + }, + ); + const subscriptionToken = contractWrappers.exchange.subscribe( + ExchangeEvents.LogFill, + indexFilterValues, + callbackNeverToBeCalled, + ); + contractWrappers.exchange.unsubscribe(subscriptionToken); + await contractWrappers.exchange.fillOrderAsync( + signedOrder, + takerTokenFillAmountInBaseUnits, + shouldThrowOnInsufficientBalanceOrAllowance, + takerAddress, + ); + done(); + })().catch(done); + }); + }); + describe('#getOrderHashHexUsingContractCallAsync', () => { + let makerTokenAddress: string; + let takerTokenAddress: string; + let makerAddress: string; + let takerAddress: string; + const fillableAmount = new BigNumber(5); + before(async () => { + [, makerAddress, takerAddress] = userAddresses; + const [makerToken, takerToken] = tokenUtils.getDummyTokens(); + makerTokenAddress = makerToken.address; + takerTokenAddress = takerToken.address; + }); + it("get's the same hash as the local function", async () => { + const signedOrder = await fillScenarios.createFillableSignedOrderAsync( + makerTokenAddress, + takerTokenAddress, + makerAddress, + takerAddress, + fillableAmount, + ); + const orderHash = getOrderHashHex(signedOrder); + const orderHashFromContract = await (contractWrappers.exchange as any)._getOrderHashHexUsingContractCallAsync( + signedOrder, + ); + expect(orderHash).to.equal(orderHashFromContract); + }); + }); + describe('#getZRXTokenAddressAsync', () => { + it('gets the same token as is in token registry', () => { + const zrxAddress = contractWrappers.exchange.getZRXTokenAddress(); + const zrxToken = tokenUtils.getProtocolTokenOrThrow(); + expect(zrxAddress).to.equal(zrxToken.address); + }); + }); + describe('#getLogsAsync', () => { + let makerTokenAddress: string; + let takerTokenAddress: string; + let makerAddress: string; + let takerAddress: string; + const fillableAmount = new BigNumber(5); + const shouldThrowOnInsufficientBalanceOrAllowance = true; + const blockRange: BlockRange = { + fromBlock: 0, + toBlock: BlockParamLiteral.Latest, + }; + let txHash: string; + before(async () => { + [, makerAddress, takerAddress] = userAddresses; + const [makerToken, takerToken] = tokenUtils.getDummyTokens(); + makerTokenAddress = makerToken.address; + takerTokenAddress = takerToken.address; + }); + it('should get logs with decoded args emitted by LogFill', async () => { + const signedOrder = await fillScenarios.createFillableSignedOrderAsync( + makerTokenAddress, + takerTokenAddress, + makerAddress, + takerAddress, + fillableAmount, + ); + txHash = await contractWrappers.exchange.fillOrderAsync( + signedOrder, + fillableAmount, + shouldThrowOnInsufficientBalanceOrAllowance, + takerAddress, + ); + await web3Wrapper.awaitTransactionSuccessAsync(txHash); + const eventName = ExchangeEvents.LogFill; + const indexFilterValues = {}; + const logs = await contractWrappers.exchange.getLogsAsync(eventName, blockRange, indexFilterValues); + expect(logs).to.have.length(1); + expect(logs[0].event).to.be.equal(eventName); + }); + it('should only get the logs with the correct event name', async () => { + const signedOrder = await fillScenarios.createFillableSignedOrderAsync( + makerTokenAddress, + takerTokenAddress, + makerAddress, + takerAddress, + fillableAmount, + ); + txHash = await contractWrappers.exchange.fillOrderAsync( + signedOrder, + fillableAmount, + shouldThrowOnInsufficientBalanceOrAllowance, + takerAddress, + ); + await web3Wrapper.awaitTransactionSuccessAsync(txHash); + const differentEventName = ExchangeEvents.LogCancel; + const indexFilterValues = {}; + const logs = await contractWrappers.exchange.getLogsAsync( + differentEventName, + blockRange, + indexFilterValues, + ); + expect(logs).to.have.length(0); + }); + it('should only get the logs with the correct indexed fields', async () => { + const signedOrder = await fillScenarios.createFillableSignedOrderAsync( + makerTokenAddress, + takerTokenAddress, + makerAddress, + takerAddress, + fillableAmount, + ); + txHash = await contractWrappers.exchange.fillOrderAsync( + signedOrder, + fillableAmount, + shouldThrowOnInsufficientBalanceOrAllowance, + takerAddress, + ); + await web3Wrapper.awaitTransactionSuccessAsync(txHash); + + const differentMakerAddress = userAddresses[2]; + const anotherSignedOrder = await fillScenarios.createFillableSignedOrderAsync( + makerTokenAddress, + takerTokenAddress, + differentMakerAddress, + takerAddress, + fillableAmount, + ); + txHash = await contractWrappers.exchange.fillOrderAsync( + anotherSignedOrder, + fillableAmount, + shouldThrowOnInsufficientBalanceOrAllowance, + takerAddress, + ); + await web3Wrapper.awaitTransactionSuccessAsync(txHash); + + const eventName = ExchangeEvents.LogFill; + const indexFilterValues = { + maker: differentMakerAddress, + }; + const logs = await contractWrappers.exchange.getLogsAsync<LogFillContractEventArgs>( + eventName, + blockRange, + indexFilterValues, + ); + expect(logs).to.have.length(1); + const args = logs[0].args; + expect(args.maker).to.be.equal(differentMakerAddress); + }); + }); + describe('#getOrderStateAsync', () => { + let maker: string; + let taker: string; + let makerToken: Token; + let takerToken: Token; + let signedOrder: SignedOrder; + let orderState: OrderState; + const fillableAmount = Web3Wrapper.toBaseUnitAmount(new BigNumber(5), constants.ZRX_DECIMALS); + before(async () => { + [, maker, taker] = userAddresses; + tokens = await contractWrappers.tokenRegistry.getTokensAsync(); + [makerToken, takerToken] = tokenUtils.getDummyTokens(); + }); + it('should report orderStateValid when order is fillable', async () => { + signedOrder = await fillScenarios.createFillableSignedOrderAsync( + makerToken.address, + takerToken.address, + maker, + taker, + fillableAmount, + ); + orderState = await contractWrappers.exchange.getOrderStateAsync(signedOrder); + expect(orderState.isValid).to.be.true(); + }); + it('should report orderStateInvalid when maker allowance set to 0', async () => { + signedOrder = await fillScenarios.createFillableSignedOrderAsync( + makerToken.address, + takerToken.address, + maker, + taker, + fillableAmount, + ); + await contractWrappers.token.setProxyAllowanceAsync(makerToken.address, maker, new BigNumber(0)); + orderState = await contractWrappers.exchange.getOrderStateAsync(signedOrder); + expect(orderState.isValid).to.be.false(); + }); + }); +}); // tslint:disable:max-file-line-count |