Split 0x.js into contract-wrappers, order-watcher but keep 0x.js as a unifying library with the same interface

3 files changed, 2 insertions, 270 deletions

diff --git a/packages/0x.js/test/utils/fill_scenarios.ts b/packages/0x.js/test/utils/fill_scenarios.ts
deleted file mode 100644
index 5a82a56d2..000000000
--- a/packages/0x.js/test/utils/fill_scenarios.ts
+++ /dev/null
@@ -1,203 +0,0 @@
-import { orderFactory } from '@0xproject/order-utils';
-import { BigNumber } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
-
-import { SignedOrder, Token, ZeroEx } from '../../src';
-import { artifacts } from '../../src/artifacts';
-import { DummyTokenContract } from '../../src/contract_wrappers/generated/dummy_token';
-
-import { constants } from './constants';
-
-const INITIAL_COINBASE_TOKEN_SUPPLY_IN_UNITS = new BigNumber(100);
-
-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 initTokenBalancesAsync() {
-        const web3Wrapper = (this._zeroEx as any)._web3Wrapper as Web3Wrapper;
-        for (const token of this._tokens) {
-            if (token.symbol !== 'ZRX' && token.symbol !== 'WETH') {
-                const defaults = {};
-                const dummyToken = new DummyTokenContract(
-                    artifacts.DummyTokenArtifact.abi,
-                    token.address,
-                    web3Wrapper.getProvider(),
-                    web3Wrapper.getContractDefaults(),
-                );
-                const tokenSupply = ZeroEx.toBaseUnitAmount(INITIAL_COINBASE_TOKEN_SUPPLY_IN_UNITS, token.decimals);
-                const txHash = await dummyToken.setBalance.sendTransactionAsync(this._coinbase, tokenSupply, {
-                    from: this._coinbase,
-                });
-                await this._zeroEx.awaitTransactionMinedAsync(txHash);
-            }
-        }
-    }
-    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.getProvider(),
-            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);
-    }
-}
diff --git a/packages/0x.js/test/utils/report_callback_errors.ts b/packages/0x.js/test/utils/report_callback_errors.ts
deleted file mode 100644
index 27c9745c9..000000000
--- a/packages/0x.js/test/utils/report_callback_errors.ts
+++ /dev/null
@@ -1,66 +0,0 @@
-import * as chai from 'chai';
-import * as _ from 'lodash';
-
-import { DoneCallback } from '../../src/types';
-
-const expect = chai.expect;
-
-export const reportNoErrorCallbackErrors = (done: DoneCallback, expectToBeCalledOnce = true) => {
-    return <T>(f?: (value: T) => void) => {
-        const wrapped = (value: T) => {
-            if (_.isUndefined(f)) {
-                done();
-                return;
-            }
-            try {
-                f(value);
-                if (expectToBeCalledOnce) {
-                    done();
-                }
-            } catch (err) {
-                done(err);
-            }
-        };
-        return wrapped;
-    };
-};
-
-export const reportNodeCallbackErrors = (done: DoneCallback, expectToBeCalledOnce = true) => {
-    return <T>(f?: (value: T) => void) => {
-        const wrapped = (error: Error | null, value: T | undefined) => {
-            if (!_.isNull(error)) {
-                done(error);
-            } else {
-                if (_.isUndefined(f)) {
-                    done();
-                    return;
-                }
-                try {
-                    f(value as T);
-                    if (expectToBeCalledOnce) {
-                        done();
-                    }
-                } catch (err) {
-                    done(err);
-                }
-            }
-        };
-        return wrapped;
-    };
-};
-
-export const assertNodeCallbackError = (done: DoneCallback, errMsg: string) => {
-    const wrapped = <T>(error: Error | null, value: T | undefined) => {
-        if (_.isNull(error)) {
-            done(new Error('Expected callback to receive an error'));
-        } else {
-            try {
-                expect(error.message).to.be.equal(errMsg);
-                done();
-            } catch (err) {
-                done(err);
-            }
-        }
-    };
-    return wrapped;
-};
diff --git a/packages/0x.js/test/utils/token_utils.ts b/packages/0x.js/test/utils/token_utils.ts
index d3fc22ff4..fe4886ba4 100644
--- a/packages/0x.js/test/utils/token_utils.ts
+++ b/packages/0x.js/test/utils/token_utils.ts
@@ -1,6 +1,7 @@
+import { Token } from '@0xproject/types';
 import * as _ from 'lodash';
 
-import { InternalZeroExError, Token } from '../../src/types';
+import { InternalZeroExError } from '../../src/types';
 
 const PROTOCOL_TOKEN_SYMBOL = 'ZRX';
 const WETH_TOKEN_SYMBOL = 'WETH';