Switch over to Lerna + Yarn Workspaces setup for a mono-repo approach

1 files changed, 0 insertions, 477 deletions

diff --git a/test/token_wrapper_test.ts b/test/token_wrapper_test.ts
deleted file mode 100644
index b30762e8c..000000000
--- a/test/token_wrapper_test.ts
+++ /dev/null
@@ -1,477 +0,0 @@
-import 'mocha';
-import * as chai from 'chai';
-import {chaiSetup} from './utils/chai_setup';
-import * as Web3 from 'web3';
-import BigNumber from 'bignumber.js';
-import promisify = require('es6-promisify');
-import {web3Factory} from './utils/web3_factory';
-import {
-    ZeroEx,
-    ZeroExError,
-    Token,
-    SubscriptionOpts,
-    TokenEvents,
-    ContractEvent,
-    TransferContractEventArgs,
-    ApprovalContractEventArgs,
-    TokenContractEventArgs,
-    LogWithDecodedArgs,
-    LogEvent,
-    DecodedLogEvent,
-} from '../src';
-import {BlockchainLifecycle} from './utils/blockchain_lifecycle';
-import {TokenUtils} from './utils/token_utils';
-import {DoneCallback, BlockParamLiteral} from '../src/types';
-
-chaiSetup.configure();
-const expect = chai.expect;
-const blockchainLifecycle = new BlockchainLifecycle();
-
-describe('TokenWrapper', () => {
-    let web3: Web3;
-    let zeroEx: ZeroEx;
-    let userAddresses: string[];
-    let tokens: Token[];
-    let tokenUtils: TokenUtils;
-    let coinbase: string;
-    let addressWithoutFunds: string;
-    before(async () => {
-        web3 = web3Factory.create();
-        zeroEx = new ZeroEx(web3.currentProvider);
-        userAddresses = await zeroEx.getAvailableAddressesAsync();
-        tokens = await zeroEx.tokenRegistry.getTokensAsync();
-        tokenUtils = new TokenUtils(tokens);
-        coinbase = userAddresses[0];
-        addressWithoutFunds = userAddresses[1];
-    });
-    beforeEach(async () => {
-        await blockchainLifecycle.startAsync();
-    });
-    afterEach(async () => {
-        await blockchainLifecycle.revertAsync();
-    });
-    describe('#transferAsync', () => {
-        let token: Token;
-        let transferAmount: BigNumber;
-        before(() => {
-            token = tokens[0];
-            transferAmount = new BigNumber(42);
-        });
-        it('should successfully transfer tokens', async () => {
-            const fromAddress = coinbase;
-            const toAddress = addressWithoutFunds;
-            const preBalance = await zeroEx.token.getBalanceAsync(token.address, toAddress);
-            expect(preBalance).to.be.bignumber.equal(0);
-            const txHash = await zeroEx.token.transferAsync(token.address, fromAddress, toAddress, transferAmount);
-            const receipt = await zeroEx.awaitTransactionMinedAsync(txHash);
-            const postBalance = await zeroEx.token.getBalanceAsync(token.address, toAddress);
-            return expect(postBalance).to.be.bignumber.equal(transferAmount);
-        });
-        it('should fail to transfer tokens if fromAddress has an insufficient balance', async () => {
-            const fromAddress = addressWithoutFunds;
-            const toAddress = coinbase;
-            return expect(zeroEx.token.transferAsync(
-                token.address, fromAddress, toAddress, transferAmount,
-            )).to.be.rejectedWith(ZeroExError.InsufficientBalanceForTransfer);
-        });
-        it('should throw a CONTRACT_DOES_NOT_EXIST error for a non-existent token contract', async () => {
-            const nonExistentTokenAddress = '0x9dd402f14d67e001d8efbe6583e51bf9706aa065';
-            const fromAddress = coinbase;
-            const toAddress = coinbase;
-            return expect(zeroEx.token.transferAsync(
-                nonExistentTokenAddress, fromAddress, toAddress, transferAmount,
-            )).to.be.rejectedWith(ZeroExError.ContractDoesNotExist);
-        });
-    });
-    describe('#transferFromAsync', () => {
-        let token: Token;
-        let toAddress: string;
-        let senderAddress: string;
-        before(async () => {
-            token = tokens[0];
-            toAddress = addressWithoutFunds;
-            senderAddress = userAddresses[2];
-        });
-        it('should fail to transfer tokens if fromAddress has insufficient allowance set', async () => {
-            const fromAddress = coinbase;
-            const transferAmount = new BigNumber(42);
-
-            const fromAddressBalance = await zeroEx.token.getBalanceAsync(token.address, fromAddress);
-            expect(fromAddressBalance).to.be.bignumber.greaterThan(transferAmount);
-
-            const fromAddressAllowance = await zeroEx.token.getAllowanceAsync(token.address, fromAddress,
-                                                                              toAddress);
-            expect(fromAddressAllowance).to.be.bignumber.equal(0);
-
-            return expect(zeroEx.token.transferFromAsync(
-                token.address, fromAddress, toAddress, senderAddress, transferAmount,
-            )).to.be.rejectedWith(ZeroExError.InsufficientAllowanceForTransfer);
-        });
-        it('[regression] should fail to transfer tokens if set allowance for toAddress instead of senderAddress',
-            async () => {
-            const fromAddress = coinbase;
-            const transferAmount = new BigNumber(42);
-
-            await zeroEx.token.setAllowanceAsync(token.address, fromAddress, toAddress, transferAmount);
-
-            return expect(zeroEx.token.transferFromAsync(
-                token.address, fromAddress, toAddress, senderAddress, transferAmount,
-            )).to.be.rejectedWith(ZeroExError.InsufficientAllowanceForTransfer);
-        });
-        it('should fail to transfer tokens if fromAddress has insufficient balance', async () => {
-            const fromAddress = addressWithoutFunds;
-            const transferAmount = new BigNumber(42);
-
-            const fromAddressBalance = await zeroEx.token.getBalanceAsync(token.address, fromAddress);
-            expect(fromAddressBalance).to.be.bignumber.equal(0);
-
-            await zeroEx.token.setAllowanceAsync(token.address, fromAddress, senderAddress, transferAmount);
-            const fromAddressAllowance = await zeroEx.token.getAllowanceAsync(token.address, fromAddress,
-                                                                              senderAddress);
-            expect(fromAddressAllowance).to.be.bignumber.equal(transferAmount);
-
-            return expect(zeroEx.token.transferFromAsync(
-                token.address, fromAddress, toAddress, senderAddress, transferAmount,
-            )).to.be.rejectedWith(ZeroExError.InsufficientBalanceForTransfer);
-        });
-        it('should successfully transfer tokens', async () => {
-            const fromAddress = coinbase;
-
-            const preBalance = await zeroEx.token.getBalanceAsync(token.address, toAddress);
-            expect(preBalance).to.be.bignumber.equal(0);
-
-            const transferAmount = new BigNumber(42);
-            await zeroEx.token.setAllowanceAsync(token.address, fromAddress, senderAddress, transferAmount);
-
-            await zeroEx.token.transferFromAsync(token.address, fromAddress, toAddress, senderAddress,
-                                                 transferAmount);
-            const postBalance = await zeroEx.token.getBalanceAsync(token.address, toAddress);
-            return expect(postBalance).to.be.bignumber.equal(transferAmount);
-        });
-        it('should throw a CONTRACT_DOES_NOT_EXIST error for a non-existent token contract', async () => {
-            const fromAddress = coinbase;
-            const nonExistentTokenAddress = '0x9dd402f14d67e001d8efbe6583e51bf9706aa065';
-            return expect(zeroEx.token.transferFromAsync(
-                nonExistentTokenAddress, fromAddress, toAddress, senderAddress, new BigNumber(42),
-            )).to.be.rejectedWith(ZeroExError.ContractDoesNotExist);
-        });
-    });
-    describe('#getBalanceAsync', () => {
-        describe('With web3 provider with accounts', () => {
-            it('should return the balance for an existing ERC20 token', async () => {
-                const token = tokens[0];
-                const ownerAddress = coinbase;
-                const balance = await zeroEx.token.getBalanceAsync(token.address, ownerAddress);
-                const expectedBalance = new BigNumber('1000000000000000000000000000');
-                return expect(balance).to.be.bignumber.equal(expectedBalance);
-            });
-            it('should throw a CONTRACT_DOES_NOT_EXIST error for a non-existent token contract', async () => {
-                const nonExistentTokenAddress = '0x9dd402f14d67e001d8efbe6583e51bf9706aa065';
-                const ownerAddress = coinbase;
-                return expect(zeroEx.token.getBalanceAsync(nonExistentTokenAddress, ownerAddress))
-                    .to.be.rejectedWith(ZeroExError.ContractDoesNotExist);
-            });
-            it('should return a balance of 0 for a non-existent owner address', async () => {
-                const token = tokens[0];
-                const nonExistentOwner = '0x198c6ad858f213fb31b6fe809e25040e6b964593';
-                const balance = await zeroEx.token.getBalanceAsync(token.address, nonExistentOwner);
-                const expectedBalance = new BigNumber(0);
-                return expect(balance).to.be.bignumber.equal(expectedBalance);
-            });
-        });
-        describe('With web3 provider without accounts', () => {
-            let zeroExWithoutAccounts: ZeroEx;
-            before(async () => {
-                const hasAddresses = false;
-                const web3WithoutAccounts = web3Factory.create(hasAddresses);
-                zeroExWithoutAccounts = new ZeroEx(web3WithoutAccounts.currentProvider);
-            });
-            it('should return balance even when called with Web3 provider instance without addresses', async () => {
-                    const token = tokens[0];
-                    const ownerAddress = coinbase;
-                    const balance = await zeroExWithoutAccounts.token.getBalanceAsync(token.address, ownerAddress);
-                    const expectedBalance = new BigNumber('1000000000000000000000000000');
-                    return expect(balance).to.be.bignumber.equal(expectedBalance);
-            });
-        });
-    });
-    describe('#setAllowanceAsync', () => {
-        it('should set the spender\'s allowance', async () => {
-            const token = tokens[0];
-            const ownerAddress = coinbase;
-            const spenderAddress = addressWithoutFunds;
-
-            const allowanceBeforeSet = await zeroEx.token.getAllowanceAsync(token.address, ownerAddress,
-                                                                            spenderAddress);
-            const expectedAllowanceBeforeAllowanceSet = new BigNumber(0);
-            expect(allowanceBeforeSet).to.be.bignumber.equal(expectedAllowanceBeforeAllowanceSet);
-
-            const amountInBaseUnits = new BigNumber(50);
-            await zeroEx.token.setAllowanceAsync(token.address, ownerAddress, spenderAddress, amountInBaseUnits);
-
-            const allowanceAfterSet = await zeroEx.token.getAllowanceAsync(token.address, ownerAddress, spenderAddress);
-            const expectedAllowanceAfterAllowanceSet = amountInBaseUnits;
-            return expect(allowanceAfterSet).to.be.bignumber.equal(expectedAllowanceAfterAllowanceSet);
-        });
-    });
-    describe('#setUnlimitedAllowanceAsync', () => {
-        it('should set the unlimited spender\'s allowance', async () => {
-            const token = tokens[0];
-            const ownerAddress = coinbase;
-            const spenderAddress = addressWithoutFunds;
-
-            await zeroEx.token.setUnlimitedAllowanceAsync(token.address, ownerAddress, spenderAddress);
-            const allowance = await zeroEx.token.getAllowanceAsync(token.address, ownerAddress, spenderAddress);
-            return expect(allowance).to.be.bignumber.equal(zeroEx.token.UNLIMITED_ALLOWANCE_IN_BASE_UNITS);
-        });
-        it('should reduce the gas cost for transfers including tokens with unlimited allowance support', async () => {
-            const transferAmount = new BigNumber(5);
-            const zrx = tokenUtils.getProtocolTokenOrThrow();
-            const [, userWithNormalAllowance, userWithUnlimitedAllowance] = userAddresses;
-            await zeroEx.token.setAllowanceAsync(zrx.address, coinbase, userWithNormalAllowance, transferAmount);
-            await zeroEx.token.setUnlimitedAllowanceAsync(zrx.address, coinbase, userWithUnlimitedAllowance);
-
-            const initBalanceWithNormalAllowance = await promisify(web3.eth.getBalance)(userWithNormalAllowance);
-            const initBalanceWithUnlimitedAllowance = await promisify(web3.eth.getBalance)(userWithUnlimitedAllowance);
-
-            await zeroEx.token.transferFromAsync(
-                zrx.address, coinbase, userWithNormalAllowance, userWithNormalAllowance, transferAmount,
-            );
-            await zeroEx.token.transferFromAsync(
-                zrx.address, coinbase, userWithUnlimitedAllowance, userWithUnlimitedAllowance, transferAmount,
-            );
-
-            const finalBalanceWithNormalAllowance = await promisify(web3.eth.getBalance)(userWithNormalAllowance);
-            const finalBalanceWithUnlimitedAllowance = await promisify(web3.eth.getBalance)(userWithUnlimitedAllowance);
-
-            const normalGasCost = initBalanceWithNormalAllowance.minus(finalBalanceWithNormalAllowance);
-            const unlimitedGasCost = initBalanceWithUnlimitedAllowance.minus(finalBalanceWithUnlimitedAllowance);
-
-            // In theory the gas cost with unlimited allowance should be smaller, but with testrpc it's actually bigger.
-            // This needs to be investigated in ethereumjs-vm. This test is essentially a repro.
-            // TODO: Make this test pass with inverted assertion.
-            expect(unlimitedGasCost.toNumber()).to.be.gt(normalGasCost.toNumber());
-        });
-    });
-    describe('#getAllowanceAsync', () => {
-        describe('With web3 provider with accounts', () => {
-            it('should get the proxy allowance', async () => {
-                const token = tokens[0];
-                const ownerAddress = coinbase;
-                const spenderAddress = addressWithoutFunds;
-
-                const amountInBaseUnits = new BigNumber(50);
-                await zeroEx.token.setAllowanceAsync(token.address, ownerAddress, spenderAddress, amountInBaseUnits);
-
-                const allowance = await zeroEx.token.getAllowanceAsync(token.address, ownerAddress, spenderAddress);
-                const expectedAllowance = amountInBaseUnits;
-                return expect(allowance).to.be.bignumber.equal(expectedAllowance);
-            });
-            it('should return 0 if no allowance set yet', async () => {
-                const token = tokens[0];
-                const ownerAddress = coinbase;
-                const spenderAddress = addressWithoutFunds;
-                const allowance = await zeroEx.token.getAllowanceAsync(token.address, ownerAddress, spenderAddress);
-                const expectedAllowance = new BigNumber(0);
-                return expect(allowance).to.be.bignumber.equal(expectedAllowance);
-            });
-        });
-        describe('With web3 provider without accounts', () => {
-            let zeroExWithoutAccounts: ZeroEx;
-            before(async () => {
-                const hasAddresses = false;
-                const web3WithoutAccounts = web3Factory.create(hasAddresses);
-                zeroExWithoutAccounts = new ZeroEx(web3WithoutAccounts.currentProvider);
-            });
-            it('should get the proxy allowance', async () => {
-                const token = tokens[0];
-                const ownerAddress = coinbase;
-                const spenderAddress = addressWithoutFunds;
-
-                const amountInBaseUnits = new BigNumber(50);
-                await zeroEx.token.setAllowanceAsync(token.address, ownerAddress, spenderAddress, amountInBaseUnits);
-
-                const allowance = await zeroExWithoutAccounts.token.getAllowanceAsync(
-                    token.address, ownerAddress, spenderAddress,
-                );
-                const expectedAllowance = amountInBaseUnits;
-                return expect(allowance).to.be.bignumber.equal(expectedAllowance);
-            });
-        });
-    });
-    describe('#getProxyAllowanceAsync', () => {
-        it('should get the proxy allowance', async () => {
-            const token = tokens[0];
-            const ownerAddress = coinbase;
-
-            const amountInBaseUnits = new BigNumber(50);
-            await zeroEx.token.setProxyAllowanceAsync(token.address, ownerAddress, amountInBaseUnits);
-
-            const allowance = await zeroEx.token.getProxyAllowanceAsync(token.address, ownerAddress);
-            const expectedAllowance = amountInBaseUnits;
-            return expect(allowance).to.be.bignumber.equal(expectedAllowance);
-        });
-    });
-    describe('#setProxyAllowanceAsync', () => {
-        it('should set the proxy allowance', async () => {
-            const token = tokens[0];
-            const ownerAddress = coinbase;
-
-            const allowanceBeforeSet = await zeroEx.token.getProxyAllowanceAsync(token.address, ownerAddress);
-            const expectedAllowanceBeforeAllowanceSet = new BigNumber(0);
-            expect(allowanceBeforeSet).to.be.bignumber.equal(expectedAllowanceBeforeAllowanceSet);
-
-            const amountInBaseUnits = new BigNumber(50);
-            await zeroEx.token.setProxyAllowanceAsync(token.address, ownerAddress, amountInBaseUnits);
-
-            const allowanceAfterSet = await zeroEx.token.getProxyAllowanceAsync(token.address, ownerAddress);
-            const expectedAllowanceAfterAllowanceSet = amountInBaseUnits;
-            return expect(allowanceAfterSet).to.be.bignumber.equal(expectedAllowanceAfterAllowanceSet);
-        });
-    });
-    describe('#setUnlimitedProxyAllowanceAsync', () => {
-        it('should set the unlimited proxy allowance', async () => {
-            const token = tokens[0];
-            const ownerAddress = coinbase;
-
-            await zeroEx.token.setUnlimitedProxyAllowanceAsync(token.address, ownerAddress);
-            const allowance = await zeroEx.token.getProxyAllowanceAsync(token.address, ownerAddress);
-            return expect(allowance).to.be.bignumber.equal(zeroEx.token.UNLIMITED_ALLOWANCE_IN_BASE_UNITS);
-        });
-    });
-    describe('#subscribe', () => {
-        const indexFilterValues = {};
-        const shouldThrowOnInsufficientBalanceOrAllowance = true;
-        let tokenAddress: string;
-        const transferAmount = new BigNumber(42);
-        const allowanceAmount = new BigNumber(42);
-        before(() => {
-            const token = tokens[0];
-            tokenAddress = token.address;
-        });
-        afterEach(() => {
-            zeroEx.token.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 a sync 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 = (err: Error, logEvent: DecodedLogEvent<TransferContractEventArgs>) => {
-                    expect(logEvent).to.not.be.undefined();
-                    const args = logEvent.args;
-                    expect(args._from).to.be.equal(coinbase);
-                    expect(args._to).to.be.equal(addressWithoutFunds);
-                    expect(args._value).to.be.bignumber.equal(transferAmount);
-                    done();
-                };
-                zeroEx.token.subscribe(
-                    tokenAddress, TokenEvents.Transfer, indexFilterValues, callback);
-                await zeroEx.token.transferAsync(tokenAddress, coinbase, addressWithoutFunds, transferAmount);
-            })().catch(done);
-        });
-        it('Should receive the Approval event when allowance is being set', (done: DoneCallback) => {
-            (async () => {
-                const callback = (err: Error, logEvent: DecodedLogEvent<ApprovalContractEventArgs>) => {
-                    expect(logEvent).to.not.be.undefined();
-                    const args = logEvent.args;
-                    expect(args._owner).to.be.equal(coinbase);
-                    expect(args._spender).to.be.equal(addressWithoutFunds);
-                    expect(args._value).to.be.bignumber.equal(allowanceAmount);
-                    done();
-                };
-                zeroEx.token.subscribe(
-                    tokenAddress, TokenEvents.Approval, indexFilterValues, callback);
-                await zeroEx.token.setAllowanceAsync(tokenAddress, coinbase, addressWithoutFunds, allowanceAmount);
-            })().catch(done);
-        });
-        it('Outstanding subscriptions are cancelled when zeroEx.setProviderAsync called', (done: DoneCallback) => {
-            (async () => {
-                const callbackNeverToBeCalled = (err: Error, logEvent: DecodedLogEvent<ApprovalContractEventArgs>) => {
-                    done(new Error('Expected this subscription to have been cancelled'));
-                };
-                zeroEx.token.subscribe(
-                    tokenAddress, TokenEvents.Transfer, indexFilterValues, callbackNeverToBeCalled,
-                );
-                const callbackToBeCalled = (err: Error, logEvent: DecodedLogEvent<ApprovalContractEventArgs>) => {
-                    done();
-                };
-                const newProvider = web3Factory.getRpcProvider();
-                await zeroEx.setProviderAsync(newProvider);
-                zeroEx.token.subscribe(
-                    tokenAddress, TokenEvents.Transfer, indexFilterValues, callbackToBeCalled,
-                );
-                await zeroEx.token.transferAsync(tokenAddress, coinbase, addressWithoutFunds, transferAmount);
-            })().catch(done);
-        });
-        it('Should cancel subscription when unsubscribe called', (done: DoneCallback) => {
-            (async () => {
-                const callbackNeverToBeCalled = (err: Error, logEvent: DecodedLogEvent<ApprovalContractEventArgs>) => {
-                    done(new Error('Expected this subscription to have been cancelled'));
-                };
-                const subscriptionToken = zeroEx.token.subscribe(
-                    tokenAddress, TokenEvents.Transfer, indexFilterValues, callbackNeverToBeCalled);
-                zeroEx.token.unsubscribe(subscriptionToken);
-                await zeroEx.token.transferAsync(tokenAddress, coinbase, addressWithoutFunds, transferAmount);
-                done();
-            })().catch(done);
-        });
-    });
-    describe('#getLogsAsync', () => {
-        let tokenAddress: string;
-        let tokenTransferProxyAddress: string;
-        const subscriptionOpts: SubscriptionOpts = {
-            fromBlock: BlockParamLiteral.Earliest,
-            toBlock: BlockParamLiteral.Latest,
-        };
-        let txHash: string;
-        before(async () => {
-            const token = tokens[0];
-            tokenAddress = token.address;
-            tokenTransferProxyAddress = await zeroEx.proxy.getContractAddressAsync();
-        });
-        it('should get logs with decoded args emitted by Approval', async () => {
-            txHash = await zeroEx.token.setUnlimitedProxyAllowanceAsync(tokenAddress, coinbase);
-            await zeroEx.awaitTransactionMinedAsync(txHash);
-            const eventName = TokenEvents.Approval;
-            const indexFilterValues = {};
-            const logs = await zeroEx.token.getLogsAsync<ApprovalContractEventArgs>(
-                tokenAddress, eventName, subscriptionOpts, 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(coinbase);
-            expect(args._spender).to.be.equal(tokenTransferProxyAddress);
-            expect(args._value).to.be.bignumber.equal(zeroEx.token.UNLIMITED_ALLOWANCE_IN_BASE_UNITS);
-        });
-        it('should only get the logs with the correct event name', async () => {
-            txHash = await zeroEx.token.setUnlimitedProxyAllowanceAsync(tokenAddress, coinbase);
-            await zeroEx.awaitTransactionMinedAsync(txHash);
-            const differentEventName = TokenEvents.Transfer;
-            const indexFilterValues = {};
-            const logs = await zeroEx.token.getLogsAsync(
-                tokenAddress, differentEventName, subscriptionOpts, indexFilterValues,
-            );
-            expect(logs).to.have.length(0);
-        });
-        it('should only get the logs with the correct indexed fields', async () => {
-            txHash = await zeroEx.token.setUnlimitedProxyAllowanceAsync(tokenAddress, coinbase);
-            await zeroEx.awaitTransactionMinedAsync(txHash);
-            txHash = await zeroEx.token.setUnlimitedProxyAllowanceAsync(tokenAddress, addressWithoutFunds);
-            await zeroEx.awaitTransactionMinedAsync(txHash);
-            const eventName = TokenEvents.Approval;
-            const indexFilterValues = {
-                _owner: coinbase,
-            };
-            const logs = await zeroEx.token.getLogsAsync<ApprovalContractEventArgs>(
-                tokenAddress, eventName, subscriptionOpts, indexFilterValues,
-            );
-            expect(logs).to.have.length(1);
-            const args = logs[0].args;
-            expect(args._owner).to.be.equal(coinbase);
-        });
-    });
-});