From 2947f55acf932703a54d3177b0c4d9e115c861c2 Mon Sep 17 00:00:00 2001 From: Leonid Logvinov Date: Wed, 7 Jun 2017 13:20:02 +0200 Subject: Add tests for batchCancelAsync --- src/contract_wrappers/exchange_wrapper.ts | 2 +- src/utils/assert.ts | 4 +- test/exchange_wrapper_test.ts | 88 +++++++++++++++++++++++-------- 3 files changed, 68 insertions(+), 26 deletions(-) diff --git a/src/contract_wrappers/exchange_wrapper.ts b/src/contract_wrappers/exchange_wrapper.ts index 1a675ee8e..690f90360 100644 --- a/src/contract_wrappers/exchange_wrapper.ts +++ b/src/contract_wrappers/exchange_wrapper.ts @@ -234,7 +234,7 @@ export class ExchangeWrapper extends ContractWrapper { orders: Array, takerTokenCancelAmounts: BigNumber.BigNumber[]): Promise { const makers = _.map(orders, order => order.maker); assert.isSameLength('orders', orders, 'takerTokenCancelAmounts', takerTokenCancelAmounts); - assert.assert(_.isEmpty(orders), 'Can not cancel an empty batch'); + assert.assert(!_.isEmpty(orders), 'Can not cancel an empty batch'); assert.assert(_.uniq(makers).length === 1, 'Can not cancel orders from multiple makers in a single batch'); const maker = makers[0]; // _.zip doesn't type check if values have different types :'( diff --git a/src/utils/assert.ts b/src/utils/assert.ts index 3842185bb..61b7527e6 100644 --- a/src/utils/assert.ts +++ b/src/utils/assert.ts @@ -45,8 +45,8 @@ export const assert = { isSameLength(variableName1: string, value1: any[], variableName2: string, value2: any[]) { const length1 = value1.length; const length2 = value2.length; - this.assert(length1 === length2, `${variableName1} and ${variableName2} length mismatch. - ${length1} != ${length2}`); + this.assert(length1 === length2, `${variableName1} and ${variableName2} length mismatch. \ +${length1} != ${length2}`); }, isNumber(variableName: string, value: number): void { this.assert(_.isFinite(value), this.typeAssertionMessage(variableName, 'number', value)); diff --git a/test/exchange_wrapper_test.ts b/test/exchange_wrapper_test.ts index c0068c58a..6487ba98c 100644 --- a/test/exchange_wrapper_test.ts +++ b/test/exchange_wrapper_test.ts @@ -323,7 +323,7 @@ describe('ExchangeWrapper', () => { }); }); }); - describe('#cancelOrderAsync', () => { + describe('cancel order(s)', () => { let makerTokenAddress: string; let takerTokenAddress: string; let coinbase: string; @@ -343,32 +343,74 @@ describe('ExchangeWrapper', () => { ); orderHashHex = await zeroEx.getOrderHashHexAsync(signedOrder); }); - describe('failed cancels', () => { - it('should throw when cancel amount is zero', async () => { - const zeroCancelAmount = new BigNumber(0); - return expect(zeroEx.exchange.cancelOrderAsync(signedOrder, zeroCancelAmount)) - .to.be.rejectedWith(ExchangeContractErrs.ORDER_CANCEL_AMOUNT_ZERO); + describe('#cancelOrderAsync', () => { + describe('failed cancels', () => { + it('should throw when cancel amount is zero', async () => { + const zeroCancelAmount = new BigNumber(0); + return expect(zeroEx.exchange.cancelOrderAsync(signedOrder, zeroCancelAmount)) + .to.be.rejectedWith(ExchangeContractErrs.ORDER_CANCEL_AMOUNT_ZERO); + }); + it('should throw when order is expired', async () => { + const expirationInPast = new BigNumber(1496826058); // 7th Jun 2017 + const expiredSignedOrder = await fillScenarios.createFillableSignedOrderAsync( + makerTokenAddress, takerTokenAddress, makerAddress, takerAddress, + fillableAmount, expirationInPast, + ); + orderHashHex = await zeroEx.getOrderHashHexAsync(expiredSignedOrder); + return expect(zeroEx.exchange.cancelOrderAsync(expiredSignedOrder, cancelAmount)) + .to.be.rejectedWith(ExchangeContractErrs.ORDER_CANCEL_EXPIRED); + }); + it('should throw when order is already cancelled or filled', async () => { + await zeroEx.exchange.cancelOrderAsync(signedOrder, fillableAmount); + return expect(zeroEx.exchange.cancelOrderAsync(signedOrder, fillableAmount)) + .to.be.rejectedWith(ExchangeContractErrs.ORDER_ALREADY_CANCELLED_OR_FILLED); + }); }); - it('should throw when order is expired', async () => { - const expirationInPast = new BigNumber(1496826058); // 7th Jun 2017 - const expiredSignedOrder = await fillScenarios.createFillableSignedOrderAsync( - makerTokenAddress, takerTokenAddress, makerAddress, takerAddress, fillableAmount, expirationInPast, + describe('successful cancels', () => { + it('should cancel an order', async () => { + await zeroEx.exchange.cancelOrderAsync(signedOrder, cancelAmount); + const cancelledAmount = await zeroEx.exchange.getCanceledTakerAmountAsync(orderHashHex); + expect(cancelledAmount).to.be.bignumber.equal(cancelAmount); + }); + }); + }); + describe('#batchCancelOrderAsync', () => { + let anotherSignedOrder: SignedOrder; + let anotherOrderHashHex: string; + beforeEach(async () => { + anotherSignedOrder = await fillScenarios.createFillableSignedOrderAsync( + makerTokenAddress, takerTokenAddress, makerAddress, takerAddress, fillableAmount, ); - orderHashHex = await zeroEx.getOrderHashHexAsync(expiredSignedOrder); - return expect(zeroEx.exchange.cancelOrderAsync(expiredSignedOrder, cancelAmount)) - .to.be.rejectedWith(ExchangeContractErrs.ORDER_CANCEL_EXPIRED); + anotherOrderHashHex = await zeroEx.getOrderHashHexAsync(anotherSignedOrder); }); - it('should throw when order is already cancelled or filled', async () => { - await zeroEx.exchange.cancelOrderAsync(signedOrder, fillableAmount); - return expect(zeroEx.exchange.cancelOrderAsync(signedOrder, fillableAmount)) - .to.be.rejectedWith(ExchangeContractErrs.ORDER_ALREADY_CANCELLED_OR_FILLED); + describe('failed batch cancels', () => { + it('should throw when length of orders and cancelAmounts mismatch', async () => { + return expect(zeroEx.exchange.batchCancelOrderAsync([signedOrder], [])) + .to.be.rejectedWith('orders and takerTokenCancelAmounts length mismatch. 1 != 0'); + }); + it('should throw when orders are empty', async () => { + return expect(zeroEx.exchange.batchCancelOrderAsync([], [])) + .to.be.rejectedWith('Can not cancel an empty batch'); + }); + it.only('should throw when orders have different makers', async () => { + const signedOrderWithADifferentMaker = await fillScenarios.createFillableSignedOrderAsync( + makerTokenAddress, takerTokenAddress, takerAddress, takerAddress, fillableAmount, + ); + return expect(zeroEx.exchange.batchCancelOrderAsync( + [signedOrder, signedOrderWithADifferentMaker], [cancelAmount, cancelAmount])) + .to.be.rejectedWith('Can not cancel orders from multiple makers in a single batch'); + }); }); - }); - describe('successful cancels', () => { - it('should cancel an order', async () => { - await zeroEx.exchange.cancelOrderAsync(signedOrder, cancelAmount); - const cancelledAmount = await zeroEx.exchange.getCanceledTakerAmountAsync(orderHashHex); - expect(cancelledAmount).to.be.bignumber.equal(cancelAmount); + describe('successful batch cancels', () => { + it('should cancel a batch of orders', async () => { + await zeroEx.exchange.batchCancelOrderAsync( + [signedOrder, anotherSignedOrder], [cancelAmount, cancelAmount]); + 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); + }); }); }); }); -- cgit v1.2.3