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Modify the etherToken wrapper methods to accept an etherTokenAddress as the first arg. Since it is becoming apparent we will be updating the canonical WETH contract, we want users of 0x.js to be able to interact with n number of etherTokens without re-instantiating for each one.

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This commit is contained in:
Fabio Berger
2017-12-17 00:32:53 -06:00
parent 4a73c05435
commit 1f748afed9
6 changed files with 21 additions and 46 deletions
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13
packages/0x.js/test/ether_token_wrapper_test.ts
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@@ -5,6 +5,7 @@ import 'mocha';
import * as Web3 from 'web3';
import {ZeroEx, ZeroExError} from '../src';
import {artifacts} from '../src/artifacts';
import {chaiSetup} from './utils/chai_setup';
import {constants} from './utils/constants';
@@ -38,7 +39,7 @@ describe('EtherTokenWrapper', () => {
zeroEx = new ZeroEx(web3.currentProvider, zeroExConfig);
userAddresses = await zeroEx.getAvailableAddressesAsync();
addressWithETH = userAddresses[0];
wethContractAddress = zeroEx.etherToken.getContractAddress();
wethContractAddress = (zeroEx.etherToken as any)._getContractAddress(artifacts.EtherTokenArtifact);
depositWeiAmount = (zeroEx as any)._web3Wrapper.toWei(new BigNumber(5));
decimalPlaces = 7;
});
@@ -55,7 +56,7 @@ describe('EtherTokenWrapper', () => {
expect(preETHBalance).to.be.bignumber.gt(0);
expect(preWETHBalance).to.be.bignumber.equal(0);
const txHash = await zeroEx.etherToken.depositAsync(depositWeiAmount, addressWithETH);
const txHash = await zeroEx.etherToken.depositAsync(wethContractAddress, depositWeiAmount, addressWithETH);
await zeroEx.awaitTransactionMinedAsync(txHash);
const postETHBalanceInWei = await (zeroEx as any)._web3Wrapper.getBalanceInWeiAsync(addressWithETH);
@@ -73,7 +74,7 @@ describe('EtherTokenWrapper', () => {
const overETHBalanceinWei = preETHBalance.add(extraETHBalance);
return expect(
zeroEx.etherToken.depositAsync(overETHBalanceinWei, addressWithETH),
zeroEx.etherToken.depositAsync(wethContractAddress, overETHBalanceinWei, addressWithETH),
).to.be.rejectedWith(ZeroExError.InsufficientEthBalanceForDeposit);
});
});
@@ -81,7 +82,7 @@ describe('EtherTokenWrapper', () => {
it('should successfully withdraw ETH in return for Wrapped ETH tokens', async () => {
const ETHBalanceInWei = await (zeroEx as any)._web3Wrapper.getBalanceInWeiAsync(addressWithETH);
await zeroEx.etherToken.depositAsync(depositWeiAmount, addressWithETH);
await zeroEx.etherToken.depositAsync(wethContractAddress, depositWeiAmount, addressWithETH);
const expectedPreETHBalance = ETHBalanceInWei.minus(depositWeiAmount);
const preETHBalance = await (zeroEx as any)._web3Wrapper.getBalanceInWeiAsync(addressWithETH);
@@ -90,7 +91,7 @@ describe('EtherTokenWrapper', () => {
expect(gasCost).to.be.bignumber.lte(MAX_REASONABLE_GAS_COST_IN_WEI);
expect(preWETHBalance).to.be.bignumber.equal(depositWeiAmount);
const txHash = await zeroEx.etherToken.withdrawAsync(depositWeiAmount, addressWithETH);
const txHash = await zeroEx.etherToken.withdrawAsync(wethContractAddress, depositWeiAmount, addressWithETH);
await zeroEx.awaitTransactionMinedAsync(txHash);
const postETHBalance = await (zeroEx as any)._web3Wrapper.getBalanceInWeiAsync(addressWithETH);
@@ -108,7 +109,7 @@ describe('EtherTokenWrapper', () => {
const overWETHBalance = preWETHBalance.add(999999999);
return expect(
zeroEx.etherToken.withdrawAsync(overWETHBalance, addressWithETH),
zeroEx.etherToken.withdrawAsync(wethContractAddress, overWETHBalance, addressWithETH),
).to.be.rejectedWith(ZeroExError.InsufficientWEthBalanceForWithdrawal);
});
});