diff options
Diffstat (limited to 'packages/contract-wrappers/test/exchange_transfer_simulator_test.ts')
-rw-r--r-- | packages/contract-wrappers/test/exchange_transfer_simulator_test.ts | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/packages/contract-wrappers/test/exchange_transfer_simulator_test.ts b/packages/contract-wrappers/test/exchange_transfer_simulator_test.ts deleted file mode 100644 index cbc52df7f..000000000 --- a/packages/contract-wrappers/test/exchange_transfer_simulator_test.ts +++ /dev/null @@ -1,124 +0,0 @@ -import { BlockchainLifecycle } from '@0xproject/dev-utils'; -import { BlockParamLiteral, Token } from '@0xproject/types'; -import { BigNumber } from '@0xproject/utils'; -import * as chai from 'chai'; - -import { ContractWrappers, ExchangeContractErrs } from '../src'; -import { BalanceAndProxyAllowanceLazyStore } from '../src/stores/balance_proxy_allowance_lazy_store'; -import { TradeSide, TransferType } from '../src/types'; -import { ExchangeTransferSimulator } from '../src/utils/exchange_transfer_simulator'; - -import { chaiSetup } from './utils/chai_setup'; -import { constants } from './utils/constants'; -import { provider, web3Wrapper } from './utils/web3_wrapper'; - -chaiSetup.configure(); -const expect = chai.expect; -const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper); - -describe('ExchangeTransferSimulator', () => { - const config = { - networkId: constants.TESTRPC_NETWORK_ID, - }; - const contractWrappers = new ContractWrappers(provider, config); - const transferAmount = new BigNumber(5); - let userAddresses: string[]; - let tokens: Token[]; - let coinbase: string; - let sender: string; - let recipient: string; - let exampleTokenAddress: string; - let exchangeTransferSimulator: ExchangeTransferSimulator; - let txHash: string; - before(async () => { - userAddresses = await web3Wrapper.getAvailableAddressesAsync(); - [coinbase, sender, recipient] = userAddresses; - tokens = await contractWrappers.tokenRegistry.getTokensAsync(); - exampleTokenAddress = tokens[0].address; - }); - beforeEach(async () => { - await blockchainLifecycle.startAsync(); - }); - afterEach(async () => { - await blockchainLifecycle.revertAsync(); - }); - describe('#transferFromAsync', () => { - beforeEach(() => { - const balanceAndProxyAllowanceLazyStore = new BalanceAndProxyAllowanceLazyStore( - contractWrappers.token, - BlockParamLiteral.Latest, - ); - exchangeTransferSimulator = new ExchangeTransferSimulator(balanceAndProxyAllowanceLazyStore); - }); - it("throws if the user doesn't have enough allowance", async () => { - return expect( - exchangeTransferSimulator.transferFromAsync( - exampleTokenAddress, - sender, - recipient, - transferAmount, - TradeSide.Taker, - TransferType.Trade, - ), - ).to.be.rejectedWith(ExchangeContractErrs.InsufficientTakerAllowance); - }); - it("throws if the user doesn't have enough balance", async () => { - txHash = await contractWrappers.token.setProxyAllowanceAsync(exampleTokenAddress, sender, transferAmount); - await web3Wrapper.awaitTransactionSuccessAsync(txHash); - return expect( - exchangeTransferSimulator.transferFromAsync( - exampleTokenAddress, - sender, - recipient, - transferAmount, - TradeSide.Maker, - TransferType.Trade, - ), - ).to.be.rejectedWith(ExchangeContractErrs.InsufficientMakerBalance); - }); - it('updates balances and proxyAllowance after transfer', async () => { - txHash = await contractWrappers.token.transferAsync(exampleTokenAddress, coinbase, sender, transferAmount); - await web3Wrapper.awaitTransactionSuccessAsync(txHash); - txHash = await contractWrappers.token.setProxyAllowanceAsync(exampleTokenAddress, sender, transferAmount); - await web3Wrapper.awaitTransactionSuccessAsync(txHash); - await exchangeTransferSimulator.transferFromAsync( - exampleTokenAddress, - sender, - recipient, - transferAmount, - TradeSide.Taker, - TransferType.Trade, - ); - const store = (exchangeTransferSimulator as any)._store; - const senderBalance = await store.getBalanceAsync(exampleTokenAddress, sender); - const recipientBalance = await store.getBalanceAsync(exampleTokenAddress, recipient); - const senderProxyAllowance = await store.getProxyAllowanceAsync(exampleTokenAddress, sender); - expect(senderBalance).to.be.bignumber.equal(0); - expect(recipientBalance).to.be.bignumber.equal(transferAmount); - expect(senderProxyAllowance).to.be.bignumber.equal(0); - }); - it("doesn't update proxyAllowance after transfer if unlimited", async () => { - txHash = await contractWrappers.token.transferAsync(exampleTokenAddress, coinbase, sender, transferAmount); - await web3Wrapper.awaitTransactionSuccessAsync(txHash); - txHash = await contractWrappers.token.setUnlimitedProxyAllowanceAsync(exampleTokenAddress, sender); - await web3Wrapper.awaitTransactionSuccessAsync(txHash); - await exchangeTransferSimulator.transferFromAsync( - exampleTokenAddress, - sender, - recipient, - transferAmount, - TradeSide.Taker, - TransferType.Trade, - ); - const store = (exchangeTransferSimulator as any)._store; - const senderBalance = await store.getBalanceAsync(exampleTokenAddress, sender); - const recipientBalance = await store.getBalanceAsync(exampleTokenAddress, recipient); - const senderProxyAllowance = await store.getProxyAllowanceAsync(exampleTokenAddress, sender); - expect(senderBalance).to.be.bignumber.equal(0); - expect(recipientBalance).to.be.bignumber.equal(transferAmount); - expect(senderProxyAllowance).to.be.bignumber.equal( - contractWrappers.token.UNLIMITED_ALLOWANCE_IN_BASE_UNITS, - ); - }); - }); -}); |