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Diffstat (limited to 'test/utils/fill_scenarios.ts')
-rw-r--r-- | test/utils/fill_scenarios.ts | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/test/utils/fill_scenarios.ts b/test/utils/fill_scenarios.ts deleted file mode 100644 index a0632b12c..000000000 --- a/test/utils/fill_scenarios.ts +++ /dev/null @@ -1,114 +0,0 @@ -import BigNumber from 'bignumber.js'; -import {ZeroEx, Token, SignedOrder} from '../../src'; -import {orderFactory} from '../utils/order_factory'; -import {constants} from './constants'; - -export class FillScenarios { - private zeroEx: ZeroEx; - private userAddresses: string[]; - private tokens: Token[]; - private coinbase: string; - private zrxTokenAddress: string; - private exchangeContractAddress: string; - constructor(zeroEx: ZeroEx, userAddresses: string[], - tokens: Token[], zrxTokenAddress: string, exchangeContractAddress: string) { - this.zeroEx = zeroEx; - this.userAddresses = userAddresses; - this.tokens = tokens; - this.coinbase = userAddresses[0]; - this.zrxTokenAddress = zrxTokenAddress; - this.exchangeContractAddress = exchangeContractAddress; - } - public async createFillableSignedOrderAsync(makerTokenAddress: string, takerTokenAddress: string, - makerAddress: string, takerAddress: string, - fillableAmount: BigNumber, - expirationUnixTimestampSec?: BigNumber): - Promise<SignedOrder> { - return this.createAsymmetricFillableSignedOrderAsync( - makerTokenAddress, takerTokenAddress, makerAddress, takerAddress, - fillableAmount, fillableAmount, expirationUnixTimestampSec, - ); - } - public async createFillableSignedOrderWithFeesAsync( - makerTokenAddress: string, takerTokenAddress: string, - makerFee: BigNumber, takerFee: BigNumber, - makerAddress: string, takerAddress: string, - fillableAmount: BigNumber, - feeRecepient: string, expirationUnixTimestampSec?: BigNumber, - ): Promise<SignedOrder> { - return this.createAsymmetricFillableSignedOrderWithFeesAsync( - makerTokenAddress, takerTokenAddress, makerFee, takerFee, makerAddress, takerAddress, - fillableAmount, fillableAmount, feeRecepient, expirationUnixTimestampSec, - ); - } - public async createAsymmetricFillableSignedOrderAsync( - makerTokenAddress: string, takerTokenAddress: string, makerAddress: string, takerAddress: string, - makerFillableAmount: BigNumber, takerFillableAmount: BigNumber, - expirationUnixTimestampSec?: BigNumber): Promise<SignedOrder> { - const makerFee = new BigNumber(0); - const takerFee = new BigNumber(0); - const feeRecepient = constants.NULL_ADDRESS; - return this.createAsymmetricFillableSignedOrderWithFeesAsync( - makerTokenAddress, takerTokenAddress, makerFee, takerFee, makerAddress, takerAddress, - makerFillableAmount, takerFillableAmount, feeRecepient, expirationUnixTimestampSec, - ); - } - public async createPartiallyFilledSignedOrderAsync(makerTokenAddress: string, takerTokenAddress: string, - takerAddress: string, fillableAmount: BigNumber, - partialFillAmount: BigNumber) { - const [makerAddress] = this.userAddresses; - const signedOrder = await this.createAsymmetricFillableSignedOrderAsync( - makerTokenAddress, takerTokenAddress, makerAddress, takerAddress, - fillableAmount, fillableAmount, - ); - const shouldThrowOnInsufficientBalanceOrAllowance = false; - await this.zeroEx.exchange.fillOrderAsync( - signedOrder, partialFillAmount, shouldThrowOnInsufficientBalanceOrAllowance, takerAddress, - ); - return signedOrder; - } - private async createAsymmetricFillableSignedOrderWithFeesAsync( - makerTokenAddress: string, takerTokenAddress: string, - makerFee: BigNumber, takerFee: BigNumber, - makerAddress: string, takerAddress: string, - makerFillableAmount: BigNumber, takerFillableAmount: BigNumber, - feeRecepient: string, expirationUnixTimestampSec?: BigNumber): Promise<SignedOrder> { - - await Promise.all([ - this.increaseBalanceAndAllowanceAsync(makerTokenAddress, makerAddress, makerFillableAmount), - this.increaseBalanceAndAllowanceAsync(takerTokenAddress, takerAddress, takerFillableAmount), - ]); - await Promise.all([ - this.increaseBalanceAndAllowanceAsync(this.zrxTokenAddress, makerAddress, makerFee), - this.increaseBalanceAndAllowanceAsync(this.zrxTokenAddress, takerAddress, takerFee), - ]); - - const signedOrder = await orderFactory.createSignedOrderAsync(this.zeroEx, - makerAddress, takerAddress, makerFee, takerFee, - makerFillableAmount, makerTokenAddress, takerFillableAmount, takerTokenAddress, - this.exchangeContractAddress, feeRecepient, expirationUnixTimestampSec); - return signedOrder; - } - private async increaseBalanceAndAllowanceAsync( - tokenAddress: string, address: string, amount: BigNumber): Promise<void> { - if (amount.isZero() || address === ZeroEx.NULL_ADDRESS) { - return; // noop - } - await Promise.all([ - this.increaseBalanceAsync(tokenAddress, address, amount), - this.increaseAllowanceAsync(tokenAddress, address, amount), - ]); - } - private async increaseBalanceAsync( - tokenAddress: string, address: string, amount: BigNumber): Promise<void> { - await this.zeroEx.token.transferAsync(tokenAddress, this.coinbase, address, amount); - } - private async increaseAllowanceAsync( - tokenAddress: string, address: string, amount: BigNumber): Promise<void> { - const oldMakerAllowance = await this.zeroEx.token.getProxyAllowanceAsync(tokenAddress, address); - const newMakerAllowance = oldMakerAllowance.plus(amount); - await this.zeroEx.token.setProxyAllowanceAsync( - tokenAddress, address, newMakerAllowance, - ); - } -} |