aboutsummaryrefslogtreecommitdiffstats
path: root/packages/0x.js/test/ether_token_wrapper_test.ts
diff options
context:
space:
mode:
Diffstat (limited to 'packages/0x.js/test/ether_token_wrapper_test.ts')
-rw-r--r--packages/0x.js/test/ether_token_wrapper_test.ts668
1 files changed, 334 insertions, 334 deletions
diff --git a/packages/0x.js/test/ether_token_wrapper_test.ts b/packages/0x.js/test/ether_token_wrapper_test.ts
index 67e62dc12..b810fc9f1 100644
--- a/packages/0x.js/test/ether_token_wrapper_test.ts
+++ b/packages/0x.js/test/ether_token_wrapper_test.ts
@@ -5,17 +5,17 @@ import 'mocha';
import * as Web3 from 'web3';
import {
- ApprovalContractEventArgs,
- BlockParamLiteral,
- BlockRange,
- DecodedLogEvent,
- DepositContractEventArgs,
- EtherTokenEvents,
- Token,
- TransferContractEventArgs,
- WithdrawalContractEventArgs,
- ZeroEx,
- ZeroExError,
+ ApprovalContractEventArgs,
+ BlockParamLiteral,
+ BlockRange,
+ DecodedLogEvent,
+ DepositContractEventArgs,
+ EtherTokenEvents,
+ Token,
+ TransferContractEventArgs,
+ WithdrawalContractEventArgs,
+ ZeroEx,
+ ZeroExError,
} from '../src';
import { artifacts } from '../src/artifacts';
import { DoneCallback } from '../src/types';
@@ -37,339 +37,339 @@ const blockchainLifecycle = new BlockchainLifecycle(constants.RPC_URL);
const MAX_REASONABLE_GAS_COST_IN_WEI = 62517;
describe('EtherTokenWrapper', () => {
- let web3: Web3;
- let zeroEx: ZeroEx;
- let tokens: Token[];
- let userAddresses: string[];
- let addressWithETH: string;
- let wethContractAddress: string;
- let depositWeiAmount: BigNumber;
- let decimalPlaces: number;
- let addressWithoutFunds: string;
- const gasPrice = new BigNumber(1);
- const zeroExConfig = {
- gasPrice,
- networkId: constants.TESTRPC_NETWORK_ID,
- };
- const transferAmount = new BigNumber(42);
- const allowanceAmount = new BigNumber(42);
- const depositAmount = new BigNumber(42);
- const withdrawalAmount = new BigNumber(42);
- before(async () => {
- web3 = web3Factory.create();
- zeroEx = new ZeroEx(web3.currentProvider, zeroExConfig);
- tokens = await zeroEx.tokenRegistry.getTokensAsync();
- userAddresses = await zeroEx.getAvailableAddressesAsync();
- addressWithETH = userAddresses[0];
- wethContractAddress = (zeroEx.etherToken as any)._getContractAddress(artifacts.EtherTokenArtifact);
- depositWeiAmount = (zeroEx as any)._web3Wrapper.toWei(new BigNumber(5));
- decimalPlaces = 7;
- addressWithoutFunds = userAddresses[1];
- });
- beforeEach(async () => {
- await blockchainLifecycle.startAsync();
- });
- afterEach(async () => {
- await blockchainLifecycle.revertAsync();
- });
- describe('#depositAsync', () => {
- it('should successfully deposit ETH and issue Wrapped ETH tokens', async () => {
- const preETHBalance = await (zeroEx as any)._web3Wrapper.getBalanceInWeiAsync(addressWithETH);
- const preWETHBalance = await zeroEx.token.getBalanceAsync(wethContractAddress, addressWithETH);
- expect(preETHBalance).to.be.bignumber.gt(0);
- expect(preWETHBalance).to.be.bignumber.equal(0);
+ let web3: Web3;
+ let zeroEx: ZeroEx;
+ let tokens: Token[];
+ let userAddresses: string[];
+ let addressWithETH: string;
+ let wethContractAddress: string;
+ let depositWeiAmount: BigNumber;
+ let decimalPlaces: number;
+ let addressWithoutFunds: string;
+ const gasPrice = new BigNumber(1);
+ const zeroExConfig = {
+ gasPrice,
+ networkId: constants.TESTRPC_NETWORK_ID,
+ };
+ const transferAmount = new BigNumber(42);
+ const allowanceAmount = new BigNumber(42);
+ const depositAmount = new BigNumber(42);
+ const withdrawalAmount = new BigNumber(42);
+ before(async () => {
+ web3 = web3Factory.create();
+ zeroEx = new ZeroEx(web3.currentProvider, zeroExConfig);
+ tokens = await zeroEx.tokenRegistry.getTokensAsync();
+ userAddresses = await zeroEx.getAvailableAddressesAsync();
+ addressWithETH = userAddresses[0];
+ wethContractAddress = (zeroEx.etherToken as any)._getContractAddress(artifacts.EtherTokenArtifact);
+ depositWeiAmount = (zeroEx as any)._web3Wrapper.toWei(new BigNumber(5));
+ decimalPlaces = 7;
+ addressWithoutFunds = userAddresses[1];
+ });
+ beforeEach(async () => {
+ await blockchainLifecycle.startAsync();
+ });
+ afterEach(async () => {
+ await blockchainLifecycle.revertAsync();
+ });
+ describe('#depositAsync', () => {
+ it('should successfully deposit ETH and issue Wrapped ETH tokens', async () => {
+ const preETHBalance = await (zeroEx as any)._web3Wrapper.getBalanceInWeiAsync(addressWithETH);
+ const preWETHBalance = await zeroEx.token.getBalanceAsync(wethContractAddress, addressWithETH);
+ expect(preETHBalance).to.be.bignumber.gt(0);
+ expect(preWETHBalance).to.be.bignumber.equal(0);
- const txHash = await zeroEx.etherToken.depositAsync(wethContractAddress, depositWeiAmount, addressWithETH);
- await zeroEx.awaitTransactionMinedAsync(txHash);
+ const txHash = await zeroEx.etherToken.depositAsync(wethContractAddress, depositWeiAmount, addressWithETH);
+ await zeroEx.awaitTransactionMinedAsync(txHash);
- const postETHBalanceInWei = await (zeroEx as any)._web3Wrapper.getBalanceInWeiAsync(addressWithETH);
- const postWETHBalanceInBaseUnits = await zeroEx.token.getBalanceAsync(wethContractAddress, addressWithETH);
+ const postETHBalanceInWei = await (zeroEx as any)._web3Wrapper.getBalanceInWeiAsync(addressWithETH);
+ const postWETHBalanceInBaseUnits = await zeroEx.token.getBalanceAsync(wethContractAddress, addressWithETH);
- expect(postWETHBalanceInBaseUnits).to.be.bignumber.equal(depositWeiAmount);
- const remainingETHInWei = preETHBalance.minus(depositWeiAmount);
- const gasCost = remainingETHInWei.minus(postETHBalanceInWei);
- expect(gasCost).to.be.bignumber.lte(MAX_REASONABLE_GAS_COST_IN_WEI);
- });
- it('should throw if user has insufficient ETH balance for deposit', async () => {
- const preETHBalance = await (zeroEx as any)._web3Wrapper.getBalanceInWeiAsync(addressWithETH);
+ expect(postWETHBalanceInBaseUnits).to.be.bignumber.equal(depositWeiAmount);
+ const remainingETHInWei = preETHBalance.minus(depositWeiAmount);
+ const gasCost = remainingETHInWei.minus(postETHBalanceInWei);
+ expect(gasCost).to.be.bignumber.lte(MAX_REASONABLE_GAS_COST_IN_WEI);
+ });
+ it('should throw if user has insufficient ETH balance for deposit', async () => {
+ const preETHBalance = await (zeroEx as any)._web3Wrapper.getBalanceInWeiAsync(addressWithETH);
- const extraETHBalance = (zeroEx as any)._web3Wrapper.toWei(5, 'ether');
- const overETHBalanceinWei = preETHBalance.add(extraETHBalance);
+ const extraETHBalance = (zeroEx as any)._web3Wrapper.toWei(5, 'ether');
+ const overETHBalanceinWei = preETHBalance.add(extraETHBalance);
- return expect(
- zeroEx.etherToken.depositAsync(wethContractAddress, overETHBalanceinWei, addressWithETH),
- ).to.be.rejectedWith(ZeroExError.InsufficientEthBalanceForDeposit);
- });
- });
- describe('#withdrawAsync', () => {
- it('should successfully withdraw ETH in return for Wrapped ETH tokens', async () => {
- const ETHBalanceInWei = await (zeroEx as any)._web3Wrapper.getBalanceInWeiAsync(addressWithETH);
+ return expect(
+ zeroEx.etherToken.depositAsync(wethContractAddress, overETHBalanceinWei, addressWithETH),
+ ).to.be.rejectedWith(ZeroExError.InsufficientEthBalanceForDeposit);
+ });
+ });
+ describe('#withdrawAsync', () => {
+ 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(wethContractAddress, depositWeiAmount, addressWithETH);
+ await zeroEx.etherToken.depositAsync(wethContractAddress, depositWeiAmount, addressWithETH);
- const expectedPreETHBalance = ETHBalanceInWei.minus(depositWeiAmount);
- const preETHBalance = await (zeroEx as any)._web3Wrapper.getBalanceInWeiAsync(addressWithETH);
- const preWETHBalance = await zeroEx.token.getBalanceAsync(wethContractAddress, addressWithETH);
- let gasCost = expectedPreETHBalance.minus(preETHBalance);
- expect(gasCost).to.be.bignumber.lte(MAX_REASONABLE_GAS_COST_IN_WEI);
- expect(preWETHBalance).to.be.bignumber.equal(depositWeiAmount);
+ const expectedPreETHBalance = ETHBalanceInWei.minus(depositWeiAmount);
+ const preETHBalance = await (zeroEx as any)._web3Wrapper.getBalanceInWeiAsync(addressWithETH);
+ const preWETHBalance = await zeroEx.token.getBalanceAsync(wethContractAddress, addressWithETH);
+ let gasCost = expectedPreETHBalance.minus(preETHBalance);
+ 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(wethContractAddress, depositWeiAmount, addressWithETH);
- await zeroEx.awaitTransactionMinedAsync(txHash);
+ const txHash = await zeroEx.etherToken.withdrawAsync(wethContractAddress, depositWeiAmount, addressWithETH);
+ await zeroEx.awaitTransactionMinedAsync(txHash);
- const postETHBalance = await (zeroEx as any)._web3Wrapper.getBalanceInWeiAsync(addressWithETH);
- const postWETHBalanceInBaseUnits = await zeroEx.token.getBalanceAsync(wethContractAddress, addressWithETH);
+ const postETHBalance = await (zeroEx as any)._web3Wrapper.getBalanceInWeiAsync(addressWithETH);
+ const postWETHBalanceInBaseUnits = await zeroEx.token.getBalanceAsync(wethContractAddress, addressWithETH);
- expect(postWETHBalanceInBaseUnits).to.be.bignumber.equal(0);
- const expectedETHBalance = preETHBalance.add(depositWeiAmount).round(decimalPlaces);
- gasCost = expectedETHBalance.minus(postETHBalance);
- expect(gasCost).to.be.bignumber.lte(MAX_REASONABLE_GAS_COST_IN_WEI);
- });
- it('should throw if user has insufficient WETH balance for withdrawl', async () => {
- const preWETHBalance = await zeroEx.token.getBalanceAsync(wethContractAddress, addressWithETH);
- expect(preWETHBalance).to.be.bignumber.equal(0);
+ expect(postWETHBalanceInBaseUnits).to.be.bignumber.equal(0);
+ const expectedETHBalance = preETHBalance.add(depositWeiAmount).round(decimalPlaces);
+ gasCost = expectedETHBalance.minus(postETHBalance);
+ expect(gasCost).to.be.bignumber.lte(MAX_REASONABLE_GAS_COST_IN_WEI);
+ });
+ it('should throw if user has insufficient WETH balance for withdrawl', async () => {
+ const preWETHBalance = await zeroEx.token.getBalanceAsync(wethContractAddress, addressWithETH);
+ expect(preWETHBalance).to.be.bignumber.equal(0);
- const overWETHBalance = preWETHBalance.add(999999999);
+ const overWETHBalance = preWETHBalance.add(999999999);
- return expect(
- zeroEx.etherToken.withdrawAsync(wethContractAddress, overWETHBalance, addressWithETH),
- ).to.be.rejectedWith(ZeroExError.InsufficientWEthBalanceForWithdrawal);
- });
- });
- describe('#subscribe', () => {
- const indexFilterValues = {};
- let etherTokenAddress: string;
- before(() => {
- const tokenUtils = new TokenUtils(tokens);
- const etherToken = tokenUtils.getWethTokenOrThrow();
- etherTokenAddress = etherToken.address;
- });
- afterEach(() => {
- zeroEx.etherToken.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 async 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 Transfer event when tokens are transfered', (done: DoneCallback) => {
- (async () => {
- const callback = reportNodeCallbackErrors(done)(
- (logEvent: DecodedLogEvent<TransferContractEventArgs>) => {
- expect(logEvent).to.not.be.undefined();
- expect(logEvent.isRemoved).to.be.false();
- expect(logEvent.log.logIndex).to.be.equal(0);
- expect(logEvent.log.transactionIndex).to.be.equal(0);
- expect(logEvent.log.blockNumber).to.be.a('number');
- const args = logEvent.log.args;
- expect(args._from).to.be.equal(addressWithETH);
- expect(args._to).to.be.equal(addressWithoutFunds);
- expect(args._value).to.be.bignumber.equal(transferAmount);
- },
- );
- await zeroEx.etherToken.depositAsync(etherTokenAddress, transferAmount, addressWithETH);
- zeroEx.etherToken.subscribe(etherTokenAddress, EtherTokenEvents.Transfer, indexFilterValues, callback);
- await zeroEx.token.transferAsync(
- etherTokenAddress,
- addressWithETH,
- addressWithoutFunds,
- transferAmount,
- );
- })().catch(done);
- });
- it('Should receive the Approval event when allowance is being set', (done: DoneCallback) => {
- (async () => {
- const callback = reportNodeCallbackErrors(done)(
- (logEvent: DecodedLogEvent<ApprovalContractEventArgs>) => {
- expect(logEvent).to.not.be.undefined();
- expect(logEvent.isRemoved).to.be.false();
- const args = logEvent.log.args;
- expect(args._owner).to.be.equal(addressWithETH);
- expect(args._spender).to.be.equal(addressWithoutFunds);
- expect(args._value).to.be.bignumber.equal(allowanceAmount);
- },
- );
- zeroEx.etherToken.subscribe(etherTokenAddress, EtherTokenEvents.Approval, indexFilterValues, callback);
- await zeroEx.token.setAllowanceAsync(
- etherTokenAddress,
- addressWithETH,
- addressWithoutFunds,
- allowanceAmount,
- );
- })().catch(done);
- });
- it('Should receive the Deposit event when ether is being deposited', (done: DoneCallback) => {
- (async () => {
- const callback = reportNodeCallbackErrors(done)(
- (logEvent: DecodedLogEvent<DepositContractEventArgs>) => {
- expect(logEvent).to.not.be.undefined();
- expect(logEvent.isRemoved).to.be.false();
- const args = logEvent.log.args;
- expect(args._owner).to.be.equal(addressWithETH);
- expect(args._value).to.be.bignumber.equal(depositAmount);
- },
- );
- zeroEx.etherToken.subscribe(etherTokenAddress, EtherTokenEvents.Deposit, indexFilterValues, callback);
- await zeroEx.etherToken.depositAsync(etherTokenAddress, depositAmount, addressWithETH);
- })().catch(done);
- });
- it('Should receive the Withdrawal event when ether is being withdrawn', (done: DoneCallback) => {
- (async () => {
- const callback = reportNodeCallbackErrors(done)(
- (logEvent: DecodedLogEvent<WithdrawalContractEventArgs>) => {
- expect(logEvent).to.not.be.undefined();
- expect(logEvent.isRemoved).to.be.false();
- const args = logEvent.log.args;
- expect(args._owner).to.be.equal(addressWithETH);
- expect(args._value).to.be.bignumber.equal(depositAmount);
- },
- );
- await zeroEx.etherToken.depositAsync(etherTokenAddress, depositAmount, addressWithETH);
- zeroEx.etherToken.subscribe(
- etherTokenAddress,
- EtherTokenEvents.Withdrawal,
- indexFilterValues,
- callback,
- );
- await zeroEx.etherToken.withdrawAsync(etherTokenAddress, withdrawalAmount, addressWithETH);
- })().catch(done);
- });
- it('should cancel outstanding subscriptions when ZeroEx.setProvider is called', (done: DoneCallback) => {
- (async () => {
- const callbackNeverToBeCalled = reportNodeCallbackErrors(done)(
- (logEvent: DecodedLogEvent<ApprovalContractEventArgs>) => {
- done(new Error('Expected this subscription to have been cancelled'));
- },
- );
- zeroEx.etherToken.subscribe(
- etherTokenAddress,
- EtherTokenEvents.Transfer,
- indexFilterValues,
- callbackNeverToBeCalled,
- );
- const callbackToBeCalled = reportNodeCallbackErrors(done)();
- const newProvider = web3Factory.getRpcProvider();
- zeroEx.setProvider(newProvider, constants.TESTRPC_NETWORK_ID);
- await zeroEx.etherToken.depositAsync(etherTokenAddress, transferAmount, addressWithETH);
- zeroEx.etherToken.subscribe(
- etherTokenAddress,
- EtherTokenEvents.Transfer,
- indexFilterValues,
- callbackToBeCalled,
- );
- await zeroEx.token.transferAsync(
- etherTokenAddress,
- addressWithETH,
- addressWithoutFunds,
- transferAmount,
- );
- })().catch(done);
- });
- it('Should cancel subscription when unsubscribe called', (done: DoneCallback) => {
- (async () => {
- const callbackNeverToBeCalled = reportNodeCallbackErrors(done)(
- (logEvent: DecodedLogEvent<ApprovalContractEventArgs>) => {
- done(new Error('Expected this subscription to have been cancelled'));
- },
- );
- await zeroEx.etherToken.depositAsync(etherTokenAddress, transferAmount, addressWithETH);
- const subscriptionToken = zeroEx.etherToken.subscribe(
- etherTokenAddress,
- EtherTokenEvents.Transfer,
- indexFilterValues,
- callbackNeverToBeCalled,
- );
- zeroEx.etherToken.unsubscribe(subscriptionToken);
- await zeroEx.token.transferAsync(
- etherTokenAddress,
- addressWithETH,
- addressWithoutFunds,
- transferAmount,
- );
- done();
- })().catch(done);
- });
- });
- describe('#getLogsAsync', () => {
- let etherTokenAddress: string;
- let tokenTransferProxyAddress: string;
- const blockRange: BlockRange = {
- fromBlock: 0,
- toBlock: BlockParamLiteral.Latest,
- };
- let txHash: string;
- before(() => {
- addressWithETH = userAddresses[0];
- const tokenUtils = new TokenUtils(tokens);
- const etherToken = tokenUtils.getWethTokenOrThrow();
- etherTokenAddress = etherToken.address;
- tokenTransferProxyAddress = zeroEx.proxy.getContractAddress();
- });
- it('should get logs with decoded args emitted by Approval', async () => {
- txHash = await zeroEx.token.setUnlimitedProxyAllowanceAsync(etherTokenAddress, addressWithETH);
- await zeroEx.awaitTransactionMinedAsync(txHash);
- const eventName = EtherTokenEvents.Approval;
- const indexFilterValues = {};
- const logs = await zeroEx.etherToken.getLogsAsync<ApprovalContractEventArgs>(
- etherTokenAddress,
- eventName,
- blockRange,
- indexFilterValues,
- );
- expect(logs).to.have.length(1);
- const args = logs[0].args;
- expect(logs[0].event).to.be.equal(eventName);
- expect(args._owner).to.be.equal(addressWithETH);
- expect(args._spender).to.be.equal(tokenTransferProxyAddress);
- expect(args._value).to.be.bignumber.equal(zeroEx.token.UNLIMITED_ALLOWANCE_IN_BASE_UNITS);
- });
- it('should get logs with decoded args emitted by Deposit', async () => {
- await zeroEx.etherToken.depositAsync(etherTokenAddress, depositAmount, addressWithETH);
- const eventName = EtherTokenEvents.Deposit;
- const indexFilterValues = {};
- const logs = await zeroEx.etherToken.getLogsAsync<DepositContractEventArgs>(
- etherTokenAddress,
- eventName,
- blockRange,
- indexFilterValues,
- );
- expect(logs).to.have.length(1);
- const args = logs[0].args;
- expect(logs[0].event).to.be.equal(eventName);
- expect(args._owner).to.be.equal(addressWithETH);
- expect(args._value).to.be.bignumber.equal(depositAmount);
- });
- it('should only get the logs with the correct event name', async () => {
- txHash = await zeroEx.token.setUnlimitedProxyAllowanceAsync(etherTokenAddress, addressWithETH);
- await zeroEx.awaitTransactionMinedAsync(txHash);
- const differentEventName = EtherTokenEvents.Transfer;
- const indexFilterValues = {};
- const logs = await zeroEx.etherToken.getLogsAsync(
- etherTokenAddress,
- differentEventName,
- blockRange,
- indexFilterValues,
- );
- expect(logs).to.have.length(0);
- });
- it('should only get the logs with the correct indexed fields', async () => {
- txHash = await zeroEx.token.setUnlimitedProxyAllowanceAsync(etherTokenAddress, addressWithETH);
- await zeroEx.awaitTransactionMinedAsync(txHash);
- txHash = await zeroEx.token.setUnlimitedProxyAllowanceAsync(etherTokenAddress, addressWithoutFunds);
- await zeroEx.awaitTransactionMinedAsync(txHash);
- const eventName = EtherTokenEvents.Approval;
- const indexFilterValues = {
- _owner: addressWithETH,
- };
- const logs = await zeroEx.etherToken.getLogsAsync<ApprovalContractEventArgs>(
- etherTokenAddress,
- eventName,
- blockRange,
- indexFilterValues,
- );
- expect(logs).to.have.length(1);
- const args = logs[0].args;
- expect(args._owner).to.be.equal(addressWithETH);
- });
- });
+ return expect(
+ zeroEx.etherToken.withdrawAsync(wethContractAddress, overWETHBalance, addressWithETH),
+ ).to.be.rejectedWith(ZeroExError.InsufficientWEthBalanceForWithdrawal);
+ });
+ });
+ describe('#subscribe', () => {
+ const indexFilterValues = {};
+ let etherTokenAddress: string;
+ before(() => {
+ const tokenUtils = new TokenUtils(tokens);
+ const etherToken = tokenUtils.getWethTokenOrThrow();
+ etherTokenAddress = etherToken.address;
+ });
+ afterEach(() => {
+ zeroEx.etherToken.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 async 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 Transfer event when tokens are transfered', (done: DoneCallback) => {
+ (async () => {
+ const callback = reportNodeCallbackErrors(done)(
+ (logEvent: DecodedLogEvent<TransferContractEventArgs>) => {
+ expect(logEvent).to.not.be.undefined();
+ expect(logEvent.isRemoved).to.be.false();
+ expect(logEvent.log.logIndex).to.be.equal(0);
+ expect(logEvent.log.transactionIndex).to.be.equal(0);
+ expect(logEvent.log.blockNumber).to.be.a('number');
+ const args = logEvent.log.args;
+ expect(args._from).to.be.equal(addressWithETH);
+ expect(args._to).to.be.equal(addressWithoutFunds);
+ expect(args._value).to.be.bignumber.equal(transferAmount);
+ },
+ );
+ await zeroEx.etherToken.depositAsync(etherTokenAddress, transferAmount, addressWithETH);
+ zeroEx.etherToken.subscribe(etherTokenAddress, EtherTokenEvents.Transfer, indexFilterValues, callback);
+ await zeroEx.token.transferAsync(
+ etherTokenAddress,
+ addressWithETH,
+ addressWithoutFunds,
+ transferAmount,
+ );
+ })().catch(done);
+ });
+ it('Should receive the Approval event when allowance is being set', (done: DoneCallback) => {
+ (async () => {
+ const callback = reportNodeCallbackErrors(done)(
+ (logEvent: DecodedLogEvent<ApprovalContractEventArgs>) => {
+ expect(logEvent).to.not.be.undefined();
+ expect(logEvent.isRemoved).to.be.false();
+ const args = logEvent.log.args;
+ expect(args._owner).to.be.equal(addressWithETH);
+ expect(args._spender).to.be.equal(addressWithoutFunds);
+ expect(args._value).to.be.bignumber.equal(allowanceAmount);
+ },
+ );
+ zeroEx.etherToken.subscribe(etherTokenAddress, EtherTokenEvents.Approval, indexFilterValues, callback);
+ await zeroEx.token.setAllowanceAsync(
+ etherTokenAddress,
+ addressWithETH,
+ addressWithoutFunds,
+ allowanceAmount,
+ );
+ })().catch(done);
+ });
+ it('Should receive the Deposit event when ether is being deposited', (done: DoneCallback) => {
+ (async () => {
+ const callback = reportNodeCallbackErrors(done)(
+ (logEvent: DecodedLogEvent<DepositContractEventArgs>) => {
+ expect(logEvent).to.not.be.undefined();
+ expect(logEvent.isRemoved).to.be.false();
+ const args = logEvent.log.args;
+ expect(args._owner).to.be.equal(addressWithETH);
+ expect(args._value).to.be.bignumber.equal(depositAmount);
+ },
+ );
+ zeroEx.etherToken.subscribe(etherTokenAddress, EtherTokenEvents.Deposit, indexFilterValues, callback);
+ await zeroEx.etherToken.depositAsync(etherTokenAddress, depositAmount, addressWithETH);
+ })().catch(done);
+ });
+ it('Should receive the Withdrawal event when ether is being withdrawn', (done: DoneCallback) => {
+ (async () => {
+ const callback = reportNodeCallbackErrors(done)(
+ (logEvent: DecodedLogEvent<WithdrawalContractEventArgs>) => {
+ expect(logEvent).to.not.be.undefined();
+ expect(logEvent.isRemoved).to.be.false();
+ const args = logEvent.log.args;
+ expect(args._owner).to.be.equal(addressWithETH);
+ expect(args._value).to.be.bignumber.equal(depositAmount);
+ },
+ );
+ await zeroEx.etherToken.depositAsync(etherTokenAddress, depositAmount, addressWithETH);
+ zeroEx.etherToken.subscribe(
+ etherTokenAddress,
+ EtherTokenEvents.Withdrawal,
+ indexFilterValues,
+ callback,
+ );
+ await zeroEx.etherToken.withdrawAsync(etherTokenAddress, withdrawalAmount, addressWithETH);
+ })().catch(done);
+ });
+ it('should cancel outstanding subscriptions when ZeroEx.setProvider is called', (done: DoneCallback) => {
+ (async () => {
+ const callbackNeverToBeCalled = reportNodeCallbackErrors(done)(
+ (logEvent: DecodedLogEvent<ApprovalContractEventArgs>) => {
+ done(new Error('Expected this subscription to have been cancelled'));
+ },
+ );
+ zeroEx.etherToken.subscribe(
+ etherTokenAddress,
+ EtherTokenEvents.Transfer,
+ indexFilterValues,
+ callbackNeverToBeCalled,
+ );
+ const callbackToBeCalled = reportNodeCallbackErrors(done)();
+ const newProvider = web3Factory.getRpcProvider();
+ zeroEx.setProvider(newProvider, constants.TESTRPC_NETWORK_ID);
+ await zeroEx.etherToken.depositAsync(etherTokenAddress, transferAmount, addressWithETH);
+ zeroEx.etherToken.subscribe(
+ etherTokenAddress,
+ EtherTokenEvents.Transfer,
+ indexFilterValues,
+ callbackToBeCalled,
+ );
+ await zeroEx.token.transferAsync(
+ etherTokenAddress,
+ addressWithETH,
+ addressWithoutFunds,
+ transferAmount,
+ );
+ })().catch(done);
+ });
+ it('Should cancel subscription when unsubscribe called', (done: DoneCallback) => {
+ (async () => {
+ const callbackNeverToBeCalled = reportNodeCallbackErrors(done)(
+ (logEvent: DecodedLogEvent<ApprovalContractEventArgs>) => {
+ done(new Error('Expected this subscription to have been cancelled'));
+ },
+ );
+ await zeroEx.etherToken.depositAsync(etherTokenAddress, transferAmount, addressWithETH);
+ const subscriptionToken = zeroEx.etherToken.subscribe(
+ etherTokenAddress,
+ EtherTokenEvents.Transfer,
+ indexFilterValues,
+ callbackNeverToBeCalled,
+ );
+ zeroEx.etherToken.unsubscribe(subscriptionToken);
+ await zeroEx.token.transferAsync(
+ etherTokenAddress,
+ addressWithETH,
+ addressWithoutFunds,
+ transferAmount,
+ );
+ done();
+ })().catch(done);
+ });
+ });
+ describe('#getLogsAsync', () => {
+ let etherTokenAddress: string;
+ let tokenTransferProxyAddress: string;
+ const blockRange: BlockRange = {
+ fromBlock: 0,
+ toBlock: BlockParamLiteral.Latest,
+ };
+ let txHash: string;
+ before(() => {
+ addressWithETH = userAddresses[0];
+ const tokenUtils = new TokenUtils(tokens);
+ const etherToken = tokenUtils.getWethTokenOrThrow();
+ etherTokenAddress = etherToken.address;
+ tokenTransferProxyAddress = zeroEx.proxy.getContractAddress();
+ });
+ it('should get logs with decoded args emitted by Approval', async () => {
+ txHash = await zeroEx.token.setUnlimitedProxyAllowanceAsync(etherTokenAddress, addressWithETH);
+ await zeroEx.awaitTransactionMinedAsync(txHash);
+ const eventName = EtherTokenEvents.Approval;
+ const indexFilterValues = {};
+ const logs = await zeroEx.etherToken.getLogsAsync<ApprovalContractEventArgs>(
+ etherTokenAddress,
+ eventName,
+ blockRange,
+ indexFilterValues,
+ );
+ expect(logs).to.have.length(1);
+ const args = logs[0].args;
+ expect(logs[0].event).to.be.equal(eventName);
+ expect(args._owner).to.be.equal(addressWithETH);
+ expect(args._spender).to.be.equal(tokenTransferProxyAddress);
+ expect(args._value).to.be.bignumber.equal(zeroEx.token.UNLIMITED_ALLOWANCE_IN_BASE_UNITS);
+ });
+ it('should get logs with decoded args emitted by Deposit', async () => {
+ await zeroEx.etherToken.depositAsync(etherTokenAddress, depositAmount, addressWithETH);
+ const eventName = EtherTokenEvents.Deposit;
+ const indexFilterValues = {};
+ const logs = await zeroEx.etherToken.getLogsAsync<DepositContractEventArgs>(
+ etherTokenAddress,
+ eventName,
+ blockRange,
+ indexFilterValues,
+ );
+ expect(logs).to.have.length(1);
+ const args = logs[0].args;
+ expect(logs[0].event).to.be.equal(eventName);
+ expect(args._owner).to.be.equal(addressWithETH);
+ expect(args._value).to.be.bignumber.equal(depositAmount);
+ });
+ it('should only get the logs with the correct event name', async () => {
+ txHash = await zeroEx.token.setUnlimitedProxyAllowanceAsync(etherTokenAddress, addressWithETH);
+ await zeroEx.awaitTransactionMinedAsync(txHash);
+ const differentEventName = EtherTokenEvents.Transfer;
+ const indexFilterValues = {};
+ const logs = await zeroEx.etherToken.getLogsAsync(
+ etherTokenAddress,
+ differentEventName,
+ blockRange,
+ indexFilterValues,
+ );
+ expect(logs).to.have.length(0);
+ });
+ it('should only get the logs with the correct indexed fields', async () => {
+ txHash = await zeroEx.token.setUnlimitedProxyAllowanceAsync(etherTokenAddress, addressWithETH);
+ await zeroEx.awaitTransactionMinedAsync(txHash);
+ txHash = await zeroEx.token.setUnlimitedProxyAllowanceAsync(etherTokenAddress, addressWithoutFunds);
+ await zeroEx.awaitTransactionMinedAsync(txHash);
+ const eventName = EtherTokenEvents.Approval;
+ const indexFilterValues = {
+ _owner: addressWithETH,
+ };
+ const logs = await zeroEx.etherToken.getLogsAsync<ApprovalContractEventArgs>(
+ etherTokenAddress,
+ eventName,
+ blockRange,
+ indexFilterValues,
+ );
+ expect(logs).to.have.length(1);
+ const args = logs[0].args;
+ expect(args._owner).to.be.equal(addressWithETH);
+ });
+ });
});