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Diffstat (limited to 'packages/0x.js/test/exchange_wrapper_test.ts')
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diff --git a/packages/0x.js/test/exchange_wrapper_test.ts b/packages/0x.js/test/exchange_wrapper_test.ts new file mode 100644 index 000000000..26b8c1e0e --- /dev/null +++ b/packages/0x.js/test/exchange_wrapper_test.ts @@ -0,0 +1,824 @@ +import 'mocha'; +import * as chai from 'chai'; +import * as Web3 from 'web3'; +import BigNumber from 'bignumber.js'; +import {chaiSetup} from './utils/chai_setup'; +import {web3Factory} from './utils/web3_factory'; +import {BlockchainLifecycle} from './utils/blockchain_lifecycle'; +import { + ZeroEx, + Token, + SignedOrder, + SubscriptionOpts, + ExchangeEvents, + ExchangeContractErrs, + OrderCancellationRequest, + OrderFillRequest, + LogFillContractEventArgs, + LogCancelContractEventArgs, + LogEvent, + DecodedLogEvent, +} from '../src'; +import {DoneCallback, BlockParamLiteral} from '../src/types'; +import {FillScenarios} from './utils/fill_scenarios'; +import {TokenUtils} from './utils/token_utils'; + +chaiSetup.configure(); +const expect = chai.expect; +const blockchainLifecycle = new BlockchainLifecycle(); + +const NON_EXISTENT_ORDER_HASH = '0x79370342234e7acd6bbeac335bd3bb1d368383294b64b8160a00f4060e4d3777'; + +describe('ExchangeWrapper', () => { + let web3: Web3; + let zeroEx: ZeroEx; + let tokenUtils: TokenUtils; + let tokens: Token[]; + let userAddresses: string[]; + let zrxTokenAddress: string; + let fillScenarios: FillScenarios; + let exchangeContractAddress: string; + before(async () => { + web3 = web3Factory.create(); + zeroEx = new ZeroEx(web3.currentProvider); + exchangeContractAddress = await zeroEx.exchange.getContractAddressAsync(); + userAddresses = await zeroEx.getAvailableAddressesAsync(); + tokens = await zeroEx.tokenRegistry.getTokensAsync(); + tokenUtils = new TokenUtils(tokens); + zrxTokenAddress = tokenUtils.getProtocolTokenOrThrow().address; + fillScenarios = new FillScenarios(zeroEx, userAddresses, tokens, zrxTokenAddress, exchangeContractAddress); + }); + 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 zeroEx.tokenRegistry.getTokensAsync(); + const [makerToken, takerToken] = tokenUtils.getNonProtocolTokens(); + 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 zeroEx.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(zeroEx.exchange.batchFillOrKillAsync(orderFillRequests, takerAddress)) + .to.be.rejectedWith(ExchangeContractErrs.OrderFillAmountZero); + }); + it('should validate when orderTransactionOptions specify to validate', async () => { + return expect(zeroEx.exchange.batchFillOrKillAsync(orderFillRequests, takerAddress, { + shouldValidate: true, + })).to.be.rejectedWith(ExchangeContractErrs.OrderFillAmountZero); + }); + it('should not validate when orderTransactionOptions specify not to validate', async () => { + return expect(zeroEx.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 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.fillOrKillOrderAsync(signedOrder, takerTokenFillAmount, takerAddress); + expect(await zeroEx.token.getBalanceAsync(makerTokenAddress, makerAddress)) + .to.be.bignumber.equal(fillableAmount.minus(takerTokenFillAmount)); + expect(await zeroEx.token.getBalanceAsync(takerTokenAddress, makerAddress)) + .to.be.bignumber.equal(takerTokenFillAmount); + expect(await zeroEx.token.getBalanceAsync(makerTokenAddress, takerAddress)) + .to.be.bignumber.equal(takerTokenFillAmount); + expect(await zeroEx.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 zeroEx.exchange.fillOrKillOrderAsync(signedOrder, partialFillAmount, 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)); + }); + }); + describe('order transaction options', () => { + const emptyFillableAmount = new BigNumber(0); + it('should validate when orderTransactionOptions are not present', async () => { + return expect(zeroEx.exchange.fillOrKillOrderAsync(signedOrder, emptyFillableAmount, takerAddress)) + .to.be.rejectedWith(ExchangeContractErrs.OrderFillAmountZero); + }); + it('should validate when orderTransactionOptions specify to validate', async () => { + return expect(zeroEx.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(zeroEx.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 zeroEx.tokenRegistry.getTokensAsync(); + const [makerToken, takerToken] = tokenUtils.getNonProtocolTokens(); + 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 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); + const txHash = await zeroEx.exchange.fillOrderAsync( + signedOrder, takerTokenFillAmount, shouldThrowOnInsufficientBalanceOrAllowance, takerAddress); + await zeroEx.awaitTransactionMinedAsync(txHash); + expect(await zeroEx.token.getBalanceAsync(makerTokenAddress, makerAddress)) + .to.be.bignumber.equal(fillableAmount.minus(takerTokenFillAmount)); + expect(await zeroEx.token.getBalanceAsync(takerTokenAddress, makerAddress)) + .to.be.bignumber.equal(takerTokenFillAmount); + expect(await zeroEx.token.getBalanceAsync(makerTokenAddress, takerAddress)) + .to.be.bignumber.equal(takerTokenFillAmount); + expect(await zeroEx.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 zeroEx.exchange.fillOrderAsync( + signedOrder, partialFillAmount, shouldThrowOnInsufficientBalanceOrAllowance, takerAddress); + await zeroEx.awaitTransactionMinedAsync(txHash); + 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 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 zeroEx.exchange.fillOrderAsync( + signedOrder, takerTokenFillAmount, shouldThrowOnInsufficientBalanceOrAllowance, takerAddress); + await zeroEx.awaitTransactionMinedAsync(txHash); + expect(await zeroEx.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(zeroEx.exchange.fillOrderAsync( + signedOrder, emptyFillTakerAmount, shouldThrowOnInsufficientBalanceOrAllowance, takerAddress, + )).to.be.rejectedWith(ExchangeContractErrs.OrderFillAmountZero); + }); + it('should validate when orderTransactionOptions specify to validate', async () => { + return expect(zeroEx.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(zeroEx.exchange.fillOrderAsync( + signedOrder, emptyFillTakerAmount, shouldThrowOnInsufficientBalanceOrAllowance, takerAddress, { + shouldValidate: false, + })).to.not.be.rejectedWith(ExchangeContractErrs.OrderFillAmountZero); + }); + }); + }); + 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 = ZeroEx.getOrderHashHex(signedOrder); + anotherSignedOrder = await fillScenarios.createFillableSignedOrderAsync( + makerTokenAddress, takerTokenAddress, makerAddress, takerAddress, fillableAmount, + ); + anotherOrderHashHex = ZeroEx.getOrderHashHex(anotherSignedOrder); + }); + describe('successful batch fills', () => { + beforeEach(() => { + orderFillBatch = [ + { + signedOrder, + takerTokenFillAmount, + }, + { + signedOrder: anotherSignedOrder, + takerTokenFillAmount, + }, + ]; + }); + it('should throw if a batch is empty', async () => { + return expect(zeroEx.exchange.batchFillOrdersAsync( + [], shouldThrowOnInsufficientBalanceOrAllowance, takerAddress), + ).to.be.rejectedWith(ExchangeContractErrs.BatchOrdersMustHaveAtLeastOneItem); + }); + it('should successfully fill multiple orders', async () => { + const txHash = await zeroEx.exchange.batchFillOrdersAsync( + orderFillBatch, shouldThrowOnInsufficientBalanceOrAllowance, takerAddress); + await zeroEx.awaitTransactionMinedAsync(txHash); + const filledAmount = await zeroEx.exchange.getFilledTakerAmountAsync(signedOrderHashHex); + const anotherFilledAmount = await zeroEx.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(zeroEx.exchange.batchFillOrdersAsync( + orderFillBatch, shouldThrowOnInsufficientBalanceOrAllowance, takerAddress), + ).to.be.rejectedWith(ExchangeContractErrs.OrderFillAmountZero); + }); + it('should validate when orderTransactionOptions specify to validate', async () => { + return expect(zeroEx.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(zeroEx.exchange.batchFillOrdersAsync( + orderFillBatch, shouldThrowOnInsufficientBalanceOrAllowance, takerAddress, { + shouldValidate: false, + })).to.not.be.rejectedWith(ExchangeContractErrs.OrderFillAmountZero); + }); + }); + }); + 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 = ZeroEx.getOrderHashHex(signedOrder); + anotherSignedOrder = await fillScenarios.createFillableSignedOrderAsync( + makerTokenAddress, takerTokenAddress, makerAddress, takerAddress, fillableAmount, + ); + anotherOrderHashHex = ZeroEx.getOrderHashHex(anotherSignedOrder); + signedOrders = [signedOrder, anotherSignedOrder]; + }); + describe('successful batch fills', () => { + it('should throw if a batch is empty', async () => { + return expect(zeroEx.exchange.fillOrdersUpToAsync( + [], fillUpToAmount, shouldThrowOnInsufficientBalanceOrAllowance, takerAddress), + ).to.be.rejectedWith(ExchangeContractErrs.BatchOrdersMustHaveAtLeastOneItem); + }); + it('should successfully fill up to specified amount', async () => { + const txHash = await zeroEx.exchange.fillOrdersUpToAsync( + signedOrders, fillUpToAmount, shouldThrowOnInsufficientBalanceOrAllowance, takerAddress, + ); + await zeroEx.awaitTransactionMinedAsync(txHash); + const filledAmount = await zeroEx.exchange.getFilledTakerAmountAsync(signedOrderHashHex); + const anotherFilledAmount = await zeroEx.exchange.getFilledTakerAmountAsync(anotherOrderHashHex); + expect(filledAmount).to.be.bignumber.equal(fillableAmount); + const remainingFillAmount = fillableAmount.minus(1); + expect(anotherFilledAmount).to.be.bignumber.equal(remainingFillAmount); + }); + }); + describe('order transaction options', () => { + const emptyFillUpToAmount = new BigNumber(0); + it('should validate when orderTransactionOptions are not present', async () => { + return expect(zeroEx.exchange.fillOrdersUpToAsync( + signedOrders, emptyFillUpToAmount, shouldThrowOnInsufficientBalanceOrAllowance, takerAddress, + )).to.be.rejectedWith(ExchangeContractErrs.OrderFillAmountZero); + }); + it('should validate when orderTransactionOptions specify to validate', async () => { + return expect(zeroEx.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(zeroEx.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.getNonProtocolTokens(); + makerTokenAddress = makerToken.address; + takerTokenAddress = takerToken.address; + signedOrder = await fillScenarios.createFillableSignedOrderAsync( + makerTokenAddress, takerTokenAddress, makerAddress, takerAddress, fillableAmount, + ); + orderHashHex = ZeroEx.getOrderHashHex(signedOrder); + }); + describe('#cancelOrderAsync', () => { + describe('successful cancels', () => { + it('should cancel an order', async () => { + const txHash = await zeroEx.exchange.cancelOrderAsync(signedOrder, cancelAmount); + await zeroEx.awaitTransactionMinedAsync(txHash); + const cancelledAmount = await zeroEx.exchange.getCanceledTakerAmountAsync(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(zeroEx.exchange.cancelOrderAsync(signedOrder, emptyCancelTakerTokenAmount)) + .to.be.rejectedWith(ExchangeContractErrs.OrderCancelAmountZero); + }); + it('should validate when orderTransactionOptions specify to validate', async () => { + return expect(zeroEx.exchange.cancelOrderAsync(signedOrder, emptyCancelTakerTokenAmount, { + shouldValidate: true, + })).to.be.rejectedWith(ExchangeContractErrs.OrderCancelAmountZero); + }); + it('should not validate when orderTransactionOptions specify not to validate', async () => { + return expect(zeroEx.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 = ZeroEx.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(zeroEx.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 zeroEx.exchange.batchCancelOrdersAsync(cancelBatch); + const cancelledAmount = await zeroEx.exchange.getCanceledTakerAmountAsync(orderHashHex); + const anotherCancelledAmount = await zeroEx.exchange.getCanceledTakerAmountAsync( + 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(zeroEx.exchange.batchCancelOrdersAsync(cancelBatch)) + .to.be.rejectedWith(ExchangeContractErrs.OrderCancelAmountZero); + }); + it('should validate when orderTransactionOptions specify to validate', async () => { + return expect(zeroEx.exchange.batchCancelOrdersAsync(cancelBatch, { + shouldValidate: true, + })).to.be.rejectedWith(ExchangeContractErrs.OrderCancelAmountZero); + }); + it('should not validate when orderTransactionOptions specify not to validate', async () => { + return expect(zeroEx.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]; + const [makerToken, takerToken] = tokens; + 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 = ZeroEx.getOrderHashHex(signedOrder); + }); + describe('#getUnavailableTakerAmountAsync', () => { + it('should throw if passed an invalid orderHash', async () => { + const invalidOrderHashHex = '0x123'; + return expect(zeroEx.exchange.getUnavailableTakerAmountAsync(invalidOrderHashHex)).to.be.rejected(); + }); + it('should return zero if passed a valid but non-existent orderHash', async () => { + const unavailableValueT = await zeroEx.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 zeroEx.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(zeroEx.exchange.getFilledTakerAmountAsync(invalidOrderHashHex)).to.be.rejected(); + }); + it('should return zero if passed a valid but non-existent orderHash', async () => { + const filledValueT = await zeroEx.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 zeroEx.exchange.getFilledTakerAmountAsync(orderHash); + expect(filledValueT).to.be.bignumber.equal(partialFillAmount); + }); + }); + describe('#getCanceledTakerAmountAsync', () => { + it('should throw if passed an invalid orderHash', async () => { + const invalidOrderHashHex = '0x123'; + return expect(zeroEx.exchange.getCanceledTakerAmountAsync(invalidOrderHashHex)).to.be.rejected(); + }); + it('should return zero if passed a valid but non-existent orderHash', async () => { + const cancelledValueT = await zeroEx.exchange.getCanceledTakerAmountAsync(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 zeroEx.exchange.getCanceledTakerAmountAsync(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 zeroEx.exchange.cancelOrderAsync(signedOrder, cancelAmount); + const cancelledValueT = await zeroEx.exchange.getCanceledTakerAmountAsync(orderHash); + expect(cancelledValueT).to.be.bignumber.equal(cancelAmount); + }); + }); + }); + describe('#subscribeAsync', () => { + 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] = tokens; + makerTokenAddress = makerToken.address; + takerTokenAddress = takerToken.address; + }); + beforeEach(async () => { + fillableAmount = new BigNumber(5); + signedOrder = await fillScenarios.createFillableSignedOrderAsync( + makerTokenAddress, takerTokenAddress, makerAddress, takerAddress, fillableAmount, + ); + }); + afterEach(async () => { + zeroEx.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 = (err: Error, logEvent: DecodedLogEvent<LogFillContractEventArgs>) => { + expect(logEvent.event).to.be.equal(ExchangeEvents.LogFill); + done(); + }; + await zeroEx.exchange.subscribeAsync( + ExchangeEvents.LogFill, indexFilterValues, callback, + ); + await zeroEx.exchange.fillOrderAsync( + signedOrder, takerTokenFillAmountInBaseUnits, shouldThrowOnInsufficientBalanceOrAllowance, + takerAddress, + ); + })().catch(done); + }); + it('Should receive the LogCancel event when an order is cancelled', (done: DoneCallback) => { + (async () => { + + const callback = (err: Error, logEvent: DecodedLogEvent<LogCancelContractEventArgs>) => { + expect(logEvent.event).to.be.equal(ExchangeEvents.LogCancel); + done(); + }; + await zeroEx.exchange.subscribeAsync( + ExchangeEvents.LogCancel, indexFilterValues, callback, + ); + await zeroEx.exchange.cancelOrderAsync(signedOrder, cancelTakerAmountInBaseUnits); + })().catch(done); + }); + it('Outstanding subscriptions are cancelled when zeroEx.setProviderAsync called', (done: DoneCallback) => { + (async () => { + + const callbackNeverToBeCalled = (err: Error, logEvent: DecodedLogEvent<LogFillContractEventArgs>) => { + done(new Error('Expected this subscription to have been cancelled')); + }; + await zeroEx.exchange.subscribeAsync( + ExchangeEvents.LogFill, indexFilterValues, callbackNeverToBeCalled, + ); + + const newProvider = web3Factory.getRpcProvider(); + await zeroEx.setProviderAsync(newProvider); + + const callback = (err: Error, logEvent: DecodedLogEvent<LogFillContractEventArgs>) => { + expect(logEvent.event).to.be.equal(ExchangeEvents.LogFill); + done(); + }; + await zeroEx.exchange.subscribeAsync( + ExchangeEvents.LogFill, indexFilterValues, callback, + ); + await zeroEx.exchange.fillOrderAsync( + signedOrder, takerTokenFillAmountInBaseUnits, shouldThrowOnInsufficientBalanceOrAllowance, + takerAddress, + ); + })().catch(done); + }); + it('Should cancel subscription when unsubscribe called', (done: DoneCallback) => { + (async () => { + const callbackNeverToBeCalled = (err: Error, logEvent: DecodedLogEvent<LogFillContractEventArgs>) => { + done(new Error('Expected this subscription to have been cancelled')); + }; + const subscriptionToken = await zeroEx.exchange.subscribeAsync( + ExchangeEvents.LogFill, indexFilterValues, callbackNeverToBeCalled, + ); + zeroEx.exchange.unsubscribe(subscriptionToken); + await zeroEx.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.getNonProtocolTokens(); + 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 = ZeroEx.getOrderHashHex(signedOrder); + const orderHashFromContract = await (zeroEx.exchange as any) + ._getOrderHashHexUsingContractCallAsync(signedOrder); + expect(orderHash).to.equal(orderHashFromContract); + }); + }); + describe('#getZRXTokenAddressAsync', () => { + it('gets the same token as is in token registry', async () => { + const zrxAddress = await zeroEx.exchange.getZRXTokenAddressAsync(); + 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 subscriptionOpts: SubscriptionOpts = { + fromBlock: BlockParamLiteral.Earliest, + toBlock: BlockParamLiteral.Latest, + }; + let txHash: string; + before(async () => { + [, makerAddress, takerAddress] = userAddresses; + const [makerToken, takerToken] = tokenUtils.getNonProtocolTokens(); + 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 zeroEx.exchange.fillOrderAsync( + signedOrder, fillableAmount, shouldThrowOnInsufficientBalanceOrAllowance, takerAddress, + ); + await zeroEx.awaitTransactionMinedAsync(txHash); + const eventName = ExchangeEvents.LogFill; + const indexFilterValues = {}; + const logs = await zeroEx.exchange.getLogsAsync(eventName, subscriptionOpts, 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 zeroEx.exchange.fillOrderAsync( + signedOrder, fillableAmount, shouldThrowOnInsufficientBalanceOrAllowance, takerAddress, + ); + await zeroEx.awaitTransactionMinedAsync(txHash); + const differentEventName = ExchangeEvents.LogCancel; + const indexFilterValues = {}; + const logs = await zeroEx.exchange.getLogsAsync(differentEventName, subscriptionOpts, 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 zeroEx.exchange.fillOrderAsync( + signedOrder, fillableAmount, shouldThrowOnInsufficientBalanceOrAllowance, takerAddress, + ); + await zeroEx.awaitTransactionMinedAsync(txHash); + + const differentMakerAddress = userAddresses[2]; + const anotherSignedOrder = await fillScenarios.createFillableSignedOrderAsync( + makerTokenAddress, takerTokenAddress, differentMakerAddress, takerAddress, fillableAmount, + ); + txHash = await zeroEx.exchange.fillOrderAsync( + anotherSignedOrder, fillableAmount, shouldThrowOnInsufficientBalanceOrAllowance, takerAddress, + ); + await zeroEx.awaitTransactionMinedAsync(txHash); + + const eventName = ExchangeEvents.LogFill; + const indexFilterValues = { + maker: differentMakerAddress, + }; + const logs = await zeroEx.exchange.getLogsAsync<LogFillContractEventArgs>( + eventName, subscriptionOpts, indexFilterValues, + ); + expect(logs).to.have.length(1); + const args = logs[0].args; + expect(args.maker).to.be.equal(differentMakerAddress); + }); + }); +}); |