diff options
Diffstat (limited to 'test/exchange_wrapper_test.ts')
| -rw-r--r-- | test/exchange_wrapper_test.ts | 448 |
1 files changed, 197 insertions, 251 deletions
diff --git a/test/exchange_wrapper_test.ts b/test/exchange_wrapper_test.ts index 972354f4e..2cd8af7f0 100644 --- a/test/exchange_wrapper_test.ts +++ b/test/exchange_wrapper_test.ts @@ -18,6 +18,7 @@ import { DoneCallback, ExchangeContractErrs, OrderCancellationRequest, + OrderFillRequest, } from '../src/types'; import {FillScenarios} from './utils/fill_scenarios'; import {TokenUtils} from './utils/token_utils'; @@ -51,76 +52,6 @@ describe('ExchangeWrapper', () => { afterEach(async () => { await blockchainLifecycle.revertAsync(); }); - describe('#isValidSignatureAsync', () => { - // The Exchange smart contract `isValidSignature` method only validates orderHashes and assumes - // the length of the data is exactly 32 bytes. Thus for these tests, we use data of this size. - const dataHex = '0x6927e990021d23b1eb7b8789f6a6feaf98fe104bb0cf8259421b79f9a34222b0'; - const signature = { - v: 27, - r: '0x61a3ed31b43c8780e905a260a35faefcc527be7516aa11c0256729b5b351bc33', - s: '0x40349190569279751135161d22529dc25add4f6069af05be04cacbda2ace2254', - }; - const address = '0x5409ed021d9299bf6814279a6a1411a7e866a631'; - describe('should throw if passed a malformed signature', () => { - it('malformed v', async () => { - const malformedSignature = { - v: 34, - r: signature.r, - s: signature.s, - }; - return expect(zeroEx.exchange.isValidSignatureAsync(dataHex, malformedSignature, address)) - .to.be.rejected(); - }); - it('r lacks 0x prefix', async () => { - const malformedR = signature.r.replace('0x', ''); - const malformedSignature = { - v: signature.v, - r: malformedR, - s: signature.s, - }; - return expect(zeroEx.exchange.isValidSignatureAsync(dataHex, malformedSignature, address)) - .to.be.rejected(); - }); - it('r is too short', async () => { - const malformedR = signature.r.substr(10); - const malformedSignature = { - v: signature.v, - r: malformedR, - s: signature.s.replace('0', 'z'), - }; - return expect(zeroEx.exchange.isValidSignatureAsync(dataHex, malformedSignature, address)) - .to.be.rejected(); - }); - it('s is not hex', async () => { - const malformedS = signature.s.replace('0', 'z'); - const malformedSignature = { - v: signature.v, - r: signature.r, - s: malformedS, - }; - return expect(zeroEx.exchange.isValidSignatureAsync(dataHex, malformedSignature, address)) - .to.be.rejected(); - }); - }); - it('should return false if the data doesn\'t pertain to the signature & address', async () => { - const isValid = await zeroEx.exchange.isValidSignatureAsync('0x0', signature, address); - expect(isValid).to.be.false(); - }); - it('should return false if the address doesn\'t pertain to the signature & dataHex', async () => { - const validUnrelatedAddress = '0x8b0292B11a196601eD2ce54B665CaFEca0347D42'; - const isValid = await zeroEx.exchange.isValidSignatureAsync(dataHex, signature, validUnrelatedAddress); - expect(isValid).to.be.false(); - }); - it('should return false if the signature doesn\'t pertain to the dataHex & address', async () => { - const wrongSignature = {...signature, v: 28}; - const isValid = await zeroEx.exchange.isValidSignatureAsync(dataHex, wrongSignature, address); - expect(isValid).to.be.false(); - }); - it('should return true if the signature does pertain to the dataHex & address', async () => { - const isValid = await zeroEx.exchange.isValidSignatureAsync(dataHex, signature, address); - expect(isValid).to.be.true(); - }); - }); describe('fillOrKill order(s)', () => { let makerTokenAddress: string; let takerTokenAddress: string; @@ -221,13 +152,14 @@ describe('ExchangeWrapper', () => { }); }); }); - describe('#fillOrderAsync', () => { + 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 fillTakerAmount = new BigNumber(5); const shouldCheckTransfer = false; before(async () => { @@ -237,213 +169,227 @@ describe('ExchangeWrapper', () => { makerTokenAddress = makerToken.address; takerTokenAddress = takerToken.address; }); - describe('failed fills', () => { - it('should throw when the fill amount is zero', async () => { - const fillableAmount = new BigNumber(5); - const signedOrder = await fillScenarios.createFillableSignedOrderAsync( - makerTokenAddress, takerTokenAddress, makerAddress, takerAddress, fillableAmount, - ); - const zeroFillAmount = new BigNumber(0); - return expect(zeroEx.exchange.fillOrderAsync( - signedOrder, zeroFillAmount, shouldCheckTransfer, takerAddress, - )).to.be.rejectedWith(ExchangeContractErrs.ORDER_REMAINING_FILL_AMOUNT_ZERO); - }); - it('should throw when sender is not a taker', async () => { - const fillableAmount = new BigNumber(5); - const signedOrder = await fillScenarios.createFillableSignedOrderAsync( - makerTokenAddress, takerTokenAddress, makerAddress, takerAddress, fillableAmount, - ); - const nonExistentSenderAddress = userAddresses[6]; - return expect(zeroEx.exchange.fillOrderAsync( - signedOrder, fillTakerAmount, shouldCheckTransfer, nonExistentSenderAddress, - )).to.be.rejectedWith(ExchangeContractErrs.TRANSACTION_SENDER_IS_NOT_FILL_ORDER_TAKER); - }); - it('should throw when order is expired', async () => { - const expirationInPast = new BigNumber(1496826058); // 7th Jun 2017 - const fillableAmount = new BigNumber(5); - const signedOrder = await fillScenarios.createFillableSignedOrderAsync( - makerTokenAddress, takerTokenAddress, makerAddress, takerAddress, fillableAmount, expirationInPast, - ); - return expect(zeroEx.exchange.fillOrderAsync( - signedOrder, fillTakerAmount, shouldCheckTransfer, takerAddress, - )).to.be.rejectedWith(ExchangeContractErrs.ORDER_FILL_EXPIRED); - }); - describe('should throw when not enough balance or allowance to fulfill the order', () => { - const fillableAmount = new BigNumber(5); - const balanceToSubtractFromMaker = new BigNumber(3); - const lackingAllowance = new BigNumber(3); - let signedOrder: SignedOrder; - beforeEach('create fillable signed order', async () => { - signedOrder = await fillScenarios.createFillableSignedOrderAsync( + describe('#fillOrderAsync', () => { + describe('failed fills', () => { + it('should throw when the fill amount is zero', async () => { + const signedOrder = await fillScenarios.createFillableSignedOrderAsync( makerTokenAddress, takerTokenAddress, makerAddress, takerAddress, fillableAmount, ); + const zeroFillAmount = new BigNumber(0); + return expect(zeroEx.exchange.fillOrderAsync( + signedOrder, zeroFillAmount, shouldCheckTransfer, takerAddress, + )).to.be.rejectedWith(ExchangeContractErrs.ORDER_REMAINING_FILL_AMOUNT_ZERO); }); - it('should throw when taker balance is less than fill amount', async () => { - await zeroEx.token.transferAsync( - takerTokenAddress, takerAddress, coinbase, balanceToSubtractFromMaker, + it('should throw when sender is not a taker', async () => { + const signedOrder = await fillScenarios.createFillableSignedOrderAsync( + makerTokenAddress, takerTokenAddress, makerAddress, takerAddress, fillableAmount, ); + const nonTakerAddress = userAddresses[6]; return expect(zeroEx.exchange.fillOrderAsync( - signedOrder, fillTakerAmount, shouldCheckTransfer, takerAddress, - )).to.be.rejectedWith(ExchangeContractErrs.INSUFFICIENT_TAKER_BALANCE); + signedOrder, fillTakerAmount, shouldCheckTransfer, nonTakerAddress, + )).to.be.rejectedWith(ExchangeContractErrs.TRANSACTION_SENDER_IS_NOT_FILL_ORDER_TAKER); }); - it('should throw when taker allowance is less than fill amount', async () => { - const newAllowanceWhichIsLessThanFillAmount = fillTakerAmount.minus(lackingAllowance); - await zeroEx.token.setProxyAllowanceAsync(takerTokenAddress, takerAddress, - newAllowanceWhichIsLessThanFillAmount); + it('should throw when order is expired', async () => { + const expirationInPast = new BigNumber(1496826058); // 7th Jun 2017 + const signedOrder = await fillScenarios.createFillableSignedOrderAsync( + makerTokenAddress, takerTokenAddress, makerAddress, takerAddress, + fillableAmount, expirationInPast, + ); return expect(zeroEx.exchange.fillOrderAsync( signedOrder, fillTakerAmount, shouldCheckTransfer, takerAddress, - )).to.be.rejectedWith(ExchangeContractErrs.INSUFFICIENT_TAKER_ALLOWANCE); + )).to.be.rejectedWith(ExchangeContractErrs.ORDER_FILL_EXPIRED); }); - it('should throw when maker balance is less than maker fill amount', async () => { - await zeroEx.token.transferAsync( - makerTokenAddress, makerAddress, coinbase, balanceToSubtractFromMaker, + describe('should throw when not enough balance or allowance to fulfill the order', () => { + const balanceToSubtractFromMaker = new BigNumber(3); + const lackingAllowance = new BigNumber(3); + let signedOrder: SignedOrder; + beforeEach('create fillable signed order', async () => { + signedOrder = await fillScenarios.createFillableSignedOrderAsync( + makerTokenAddress, takerTokenAddress, makerAddress, takerAddress, fillableAmount, + ); + }); + it('should throw when taker balance is less than fill amount', async () => { + await zeroEx.token.transferAsync( + takerTokenAddress, takerAddress, coinbase, balanceToSubtractFromMaker, + ); + return expect(zeroEx.exchange.fillOrderAsync( + signedOrder, fillTakerAmount, shouldCheckTransfer, takerAddress, + )).to.be.rejectedWith(ExchangeContractErrs.INSUFFICIENT_TAKER_BALANCE); + }); + it('should throw when taker allowance is less than fill amount', async () => { + const newAllowanceWhichIsLessThanFillAmount = fillTakerAmount.minus(lackingAllowance); + await zeroEx.token.setProxyAllowanceAsync(takerTokenAddress, takerAddress, + newAllowanceWhichIsLessThanFillAmount); + return expect(zeroEx.exchange.fillOrderAsync( + signedOrder, fillTakerAmount, shouldCheckTransfer, takerAddress, + )).to.be.rejectedWith(ExchangeContractErrs.INSUFFICIENT_TAKER_ALLOWANCE); + }); + it('should throw when maker balance is less than maker fill amount', async () => { + await zeroEx.token.transferAsync( + makerTokenAddress, makerAddress, coinbase, balanceToSubtractFromMaker, + ); + return expect(zeroEx.exchange.fillOrderAsync( + signedOrder, fillTakerAmount, shouldCheckTransfer, takerAddress, + )).to.be.rejectedWith(ExchangeContractErrs.INSUFFICIENT_MAKER_BALANCE); + }); + it('should throw when maker allowance is less than maker fill amount', async () => { + const newAllowanceWhichIsLessThanFillAmount = fillTakerAmount.minus(lackingAllowance); + await zeroEx.token.setProxyAllowanceAsync(makerTokenAddress, makerAddress, + newAllowanceWhichIsLessThanFillAmount); + return expect(zeroEx.exchange.fillOrderAsync( + signedOrder, fillTakerAmount, shouldCheckTransfer, takerAddress, + )).to.be.rejectedWith(ExchangeContractErrs.INSUFFICIENT_MAKER_ALLOWANCE); + }); + }); + it('should throw when there a rounding error would have occurred', async () => { + const makerAmount = new BigNumber(3); + const takerAmount = new BigNumber(5); + const signedOrder = await fillScenarios.createAsymmetricFillableSignedOrderAsync( + makerTokenAddress, takerTokenAddress, makerAddress, takerAddress, + makerAmount, takerAmount, ); + const fillTakerAmountThatCausesRoundingError = new BigNumber(3); return expect(zeroEx.exchange.fillOrderAsync( - signedOrder, fillTakerAmount, shouldCheckTransfer, takerAddress, - )).to.be.rejectedWith(ExchangeContractErrs.INSUFFICIENT_MAKER_BALANCE); + signedOrder, fillTakerAmountThatCausesRoundingError, shouldCheckTransfer, takerAddress, + )).to.be.rejectedWith(ExchangeContractErrs.ORDER_FILL_ROUNDING_ERROR); }); - it('should throw when maker allowance is less than maker fill amount', async () => { - const newAllowanceWhichIsLessThanFillAmount = fillTakerAmount.minus(lackingAllowance); - await zeroEx.token.setProxyAllowanceAsync(makerTokenAddress, makerAddress, - newAllowanceWhichIsLessThanFillAmount); - return expect(zeroEx.exchange.fillOrderAsync( - signedOrder, fillTakerAmount, shouldCheckTransfer, takerAddress, - )).to.be.rejectedWith(ExchangeContractErrs.INSUFFICIENT_MAKER_ALLOWANCE); + describe('should throw when not enough balance or allowance to pay fees', () => { + const makerFee = new BigNumber(2); + const takerFee = new BigNumber(2); + let signedOrder: SignedOrder; + beforeEach('setup', async () => { + signedOrder = await fillScenarios.createFillableSignedOrderWithFeesAsync( + makerTokenAddress, takerTokenAddress, makerFee, takerFee, + makerAddress, takerAddress, fillableAmount, feeRecipient, + ); + }); + it('should throw when maker doesn\'t have enough balance to pay fees', async () => { + const balanceToSubtractFromMaker = new BigNumber(1); + await zeroEx.token.transferAsync( + zrxTokenAddress, makerAddress, coinbase, balanceToSubtractFromMaker, + ); + return expect(zeroEx.exchange.fillOrderAsync( + signedOrder, fillTakerAmount, shouldCheckTransfer, takerAddress, + )).to.be.rejectedWith(ExchangeContractErrs.INSUFFICIENT_MAKER_FEE_BALANCE); + }); + it('should throw when maker doesn\'t have enough allowance to pay fees', async () => { + const newAllowanceWhichIsLessThanFees = makerFee.minus(1); + await zeroEx.token.setProxyAllowanceAsync(zrxTokenAddress, makerAddress, + newAllowanceWhichIsLessThanFees); + return expect(zeroEx.exchange.fillOrderAsync( + signedOrder, fillTakerAmount, shouldCheckTransfer, takerAddress, + )).to.be.rejectedWith(ExchangeContractErrs.INSUFFICIENT_MAKER_FEE_ALLOWANCE); + }); + it('should throw when taker doesn\'t have enough balance to pay fees', async () => { + const balanceToSubtractFromTaker = new BigNumber(1); + await zeroEx.token.transferAsync( + zrxTokenAddress, takerAddress, coinbase, balanceToSubtractFromTaker, + ); + return expect(zeroEx.exchange.fillOrderAsync( + signedOrder, fillTakerAmount, shouldCheckTransfer, takerAddress, + )).to.be.rejectedWith(ExchangeContractErrs.INSUFFICIENT_TAKER_FEE_BALANCE); + }); + it('should throw when taker doesn\'t have enough allowance to pay fees', async () => { + const newAllowanceWhichIsLessThanFees = makerFee.minus(1); + await zeroEx.token.setProxyAllowanceAsync(zrxTokenAddress, takerAddress, + newAllowanceWhichIsLessThanFees); + return expect(zeroEx.exchange.fillOrderAsync( + signedOrder, fillTakerAmount, shouldCheckTransfer, takerAddress, + )).to.be.rejectedWith(ExchangeContractErrs.INSUFFICIENT_TAKER_FEE_ALLOWANCE); + }); }); }); - it('should throw when a rounding error would have occurred', async () => { - const makerAmount = new BigNumber(3); - const takerAmount = new BigNumber(5); - const signedOrder = await fillScenarios.createAsymmetricFillableSignedOrderAsync( - makerTokenAddress, takerTokenAddress, makerAddress, takerAddress, - makerAmount, takerAmount, - ); - const fillTakerAmountThatCausesRoundingError = new BigNumber(3); - return expect(zeroEx.exchange.fillOrderAsync( - signedOrder, fillTakerAmountThatCausesRoundingError, shouldCheckTransfer, takerAddress, - )).to.be.rejectedWith(ExchangeContractErrs.ORDER_FILL_ROUNDING_ERROR); - }); - describe('should throw when not enough balance or allowance to pay fees', () => { - const fillableAmount = new BigNumber(5); - const makerFee = new BigNumber(2); - const takerFee = new BigNumber(2); - let signedOrder: SignedOrder; - beforeEach('setup', async () => { - signedOrder = await fillScenarios.createFillableSignedOrderWithFeesAsync( - makerTokenAddress, takerTokenAddress, makerFee, takerFee, - makerAddress, takerAddress, fillableAmount, feeRecipient, + describe('successful fills', () => { + it('should fill a valid order', async () => { + const signedOrder = await fillScenarios.createFillableSignedOrderAsync( + makerTokenAddress, takerTokenAddress, makerAddress, takerAddress, fillableAmount, ); + expect(await zeroEx.token.getBalanceAsync(makerTokenAddress, makerAddress)) + .to.be.bignumber.equal(fillableAmount); + expect(await zeroEx.token.getBalanceAsync(takerTokenAddress, makerAddress)) + .to.be.bignumber.equal(0); + expect(await zeroEx.token.getBalanceAsync(makerTokenAddress, takerAddress)) + .to.be.bignumber.equal(0); + expect(await zeroEx.token.getBalanceAsync(takerTokenAddress, takerAddress)) + .to.be.bignumber.equal(fillableAmount); + await zeroEx.exchange.fillOrderAsync( + signedOrder, fillTakerAmount, shouldCheckTransfer, takerAddress); + expect(await zeroEx.token.getBalanceAsync(makerTokenAddress, makerAddress)) + .to.be.bignumber.equal(fillableAmount.minus(fillTakerAmount)); + expect(await zeroEx.token.getBalanceAsync(takerTokenAddress, makerAddress)) + .to.be.bignumber.equal(fillTakerAmount); + expect(await zeroEx.token.getBalanceAsync(makerTokenAddress, takerAddress)) + .to.be.bignumber.equal(fillTakerAmount); + expect(await zeroEx.token.getBalanceAsync(takerTokenAddress, takerAddress)) + .to.be.bignumber.equal(fillableAmount.minus(fillTakerAmount)); }); - it('should throw when maker doesn\'t have enough balance to pay fees', async () => { - const balanceToSubtractFromMaker = new BigNumber(1); - await zeroEx.token.transferAsync( - zrxTokenAddress, makerAddress, coinbase, balanceToSubtractFromMaker, + it('should partially fill the valid order', async () => { + const signedOrder = await fillScenarios.createFillableSignedOrderAsync( + makerTokenAddress, takerTokenAddress, makerAddress, takerAddress, fillableAmount, ); - return expect(zeroEx.exchange.fillOrderAsync( - signedOrder, fillTakerAmount, shouldCheckTransfer, takerAddress, - )).to.be.rejectedWith(ExchangeContractErrs.INSUFFICIENT_MAKER_FEE_BALANCE); - }); - it('should throw when maker doesn\'t have enough allowance to pay fees', async () => { - const newAllowanceWhichIsLessThanFees = makerFee.minus(1); - await zeroEx.token.setProxyAllowanceAsync(zrxTokenAddress, makerAddress, - newAllowanceWhichIsLessThanFees); - return expect(zeroEx.exchange.fillOrderAsync( - signedOrder, fillTakerAmount, shouldCheckTransfer, takerAddress, - )).to.be.rejectedWith(ExchangeContractErrs.INSUFFICIENT_MAKER_FEE_ALLOWANCE); + const partialFillAmount = new BigNumber(3); + await zeroEx.exchange.fillOrderAsync( + signedOrder, partialFillAmount, shouldCheckTransfer, takerAddress); + expect(await zeroEx.token.getBalanceAsync(makerTokenAddress, makerAddress)) + .to.be.bignumber.equal(fillableAmount.minus(partialFillAmount)); + expect(await zeroEx.token.getBalanceAsync(takerTokenAddress, makerAddress)) + .to.be.bignumber.equal(partialFillAmount); + expect(await zeroEx.token.getBalanceAsync(makerTokenAddress, takerAddress)) + .to.be.bignumber.equal(partialFillAmount); + expect(await zeroEx.token.getBalanceAsync(takerTokenAddress, takerAddress)) + .to.be.bignumber.equal(fillableAmount.minus(partialFillAmount)); }); - it('should throw when taker doesn\'t have enough balance to pay fees', async () => { - const balanceToSubtractFromTaker = new BigNumber(1); - await zeroEx.token.transferAsync( - zrxTokenAddress, takerAddress, coinbase, balanceToSubtractFromTaker, + 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, ); - return expect(zeroEx.exchange.fillOrderAsync( - signedOrder, fillTakerAmount, shouldCheckTransfer, takerAddress, - )).to.be.rejectedWith(ExchangeContractErrs.INSUFFICIENT_TAKER_FEE_BALANCE); - }); - it('should throw when taker doesn\'t have enough allowance to pay fees', async () => { - const newAllowanceWhichIsLessThanFees = makerFee.minus(1); - await zeroEx.token.setProxyAllowanceAsync(zrxTokenAddress, takerAddress, - newAllowanceWhichIsLessThanFees); - return expect(zeroEx.exchange.fillOrderAsync( - signedOrder, fillTakerAmount, shouldCheckTransfer, takerAddress, - )).to.be.rejectedWith(ExchangeContractErrs.INSUFFICIENT_TAKER_FEE_ALLOWANCE); + await zeroEx.exchange.fillOrderAsync( + signedOrder, fillTakerAmount, shouldCheckTransfer, takerAddress); + expect(await zeroEx.token.getBalanceAsync(zrxTokenAddress, feeRecipient)) + .to.be.bignumber.equal(makerFee.plus(takerFee)); }); }); }); - describe('successful fills', () => { - it('should fill a valid order', async () => { - const fillableAmount = new BigNumber(5); - const signedOrder = await fillScenarios.createFillableSignedOrderAsync( - makerTokenAddress, takerTokenAddress, makerAddress, takerAddress, fillableAmount, - ); - expect(await zeroEx.token.getBalanceAsync(makerTokenAddress, makerAddress)) - .to.be.bignumber.equal(fillableAmount); - expect(await zeroEx.token.getBalanceAsync(takerTokenAddress, makerAddress)) - .to.be.bignumber.equal(0); - expect(await zeroEx.token.getBalanceAsync(makerTokenAddress, takerAddress)) - .to.be.bignumber.equal(0); - expect(await zeroEx.token.getBalanceAsync(takerTokenAddress, takerAddress)) - .to.be.bignumber.equal(fillableAmount); - await zeroEx.exchange.fillOrderAsync(signedOrder, fillTakerAmount, shouldCheckTransfer, takerAddress); - expect(await zeroEx.token.getBalanceAsync(makerTokenAddress, makerAddress)) - .to.be.bignumber.equal(fillableAmount.minus(fillTakerAmount)); - expect(await zeroEx.token.getBalanceAsync(takerTokenAddress, makerAddress)) - .to.be.bignumber.equal(fillTakerAmount); - expect(await zeroEx.token.getBalanceAsync(makerTokenAddress, takerAddress)) - .to.be.bignumber.equal(fillTakerAmount); - expect(await zeroEx.token.getBalanceAsync(takerTokenAddress, takerAddress)) - .to.be.bignumber.equal(fillableAmount.minus(fillTakerAmount)); - }); - it('should partially fill the valid order', async () => { - const fillableAmount = new BigNumber(5); - const signedOrder = await fillScenarios.createFillableSignedOrderAsync( + describe('#batchFillOrderAsync', () => { + 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, ); - const partialFillAmount = new BigNumber(3); - await zeroEx.exchange.fillOrderAsync(signedOrder, partialFillAmount, shouldCheckTransfer, takerAddress); - expect(await zeroEx.token.getBalanceAsync(makerTokenAddress, makerAddress)) - .to.be.bignumber.equal(fillableAmount.minus(partialFillAmount)); - expect(await zeroEx.token.getBalanceAsync(takerTokenAddress, makerAddress)) - .to.be.bignumber.equal(partialFillAmount); - expect(await zeroEx.token.getBalanceAsync(makerTokenAddress, takerAddress)) - .to.be.bignumber.equal(partialFillAmount); - expect(await zeroEx.token.getBalanceAsync(takerTokenAddress, takerAddress)) - .to.be.bignumber.equal(fillableAmount.minus(partialFillAmount)); - }); - it('should fill up to remaining amount if desired fillAmount greater than available amount', async () => { - const fillableAmount = new BigNumber(5); - const signedOrder = await fillScenarios.createFillableSignedOrderAsync( + signedOrderHashHex = await zeroEx.getOrderHashHexAsync(signedOrder); + anotherSignedOrder = await fillScenarios.createFillableSignedOrderAsync( makerTokenAddress, takerTokenAddress, makerAddress, takerAddress, fillableAmount, ); - const tooLargeFillAmount = new BigNumber(7); - const fillAmountDifference = tooLargeFillAmount.minus(fillableAmount); - await zeroEx.token.transferAsync(takerTokenAddress, coinbase, takerAddress, fillAmountDifference); - await zeroEx.token.setProxyAllowanceAsync(takerTokenAddress, takerAddress, tooLargeFillAmount); - await zeroEx.token.transferAsync(makerTokenAddress, coinbase, makerAddress, fillAmountDifference); - await zeroEx.token.setProxyAllowanceAsync(makerTokenAddress, makerAddress, tooLargeFillAmount); - - await zeroEx.exchange.fillOrderAsync(signedOrder, tooLargeFillAmount, shouldCheckTransfer, - takerAddress); - expect(await zeroEx.token.getBalanceAsync(makerTokenAddress, makerAddress)) - .to.be.bignumber.equal(fillAmountDifference); - expect(await zeroEx.token.getBalanceAsync(takerTokenAddress, makerAddress)) - .to.be.bignumber.equal(fillableAmount); - expect(await zeroEx.token.getBalanceAsync(makerTokenAddress, takerAddress)) - .to.be.bignumber.equal(fillableAmount); - expect(await zeroEx.token.getBalanceAsync(takerTokenAddress, takerAddress)) - .to.be.bignumber.equal(fillAmountDifference); + anotherOrderHashHex = await zeroEx.getOrderHashHexAsync(anotherSignedOrder); + orderFillBatch = [ + { + signedOrder, + takerTokenFillAmount: fillTakerAmount, + }, + { + signedOrder: anotherSignedOrder, + takerTokenFillAmount: fillTakerAmount, + }, + ]; }); - it('should fill the valid orders with fees', async () => { - const fillableAmount = new BigNumber(5); - const makerFee = new BigNumber(1); - const takerFee = new BigNumber(2); - const signedOrder = await fillScenarios.createFillableSignedOrderWithFeesAsync( - makerTokenAddress, takerTokenAddress, makerFee, takerFee, - makerAddress, takerAddress, fillableAmount, feeRecipient, - ); - await zeroEx.exchange.fillOrderAsync(signedOrder, fillTakerAmount, shouldCheckTransfer, takerAddress); - expect(await zeroEx.token.getBalanceAsync(zrxTokenAddress, feeRecipient)) - .to.be.bignumber.equal(makerFee.plus(takerFee)); + describe('successful batch fills', () => { + it('should no-op for an empty batch', async () => { + await zeroEx.exchange.batchFillOrderAsync([], shouldCheckTransfer, takerAddress); + }); + it('should successfully fill multiple orders', async () => { + await zeroEx.exchange.batchFillOrderAsync(orderFillBatch, shouldCheckTransfer, takerAddress); + const filledAmount = await zeroEx.exchange.getFilledTakerAmountAsync(signedOrderHashHex); + const anotherFilledAmount = await zeroEx.exchange.getFilledTakerAmountAsync(anotherOrderHashHex); + expect(filledAmount).to.be.bignumber.equal(fillTakerAmount); + expect(anotherFilledAmount).to.be.bignumber.equal(fillTakerAmount); + }); }); }); }); |