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add a test constant for ZRX decimals

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This commit is contained in:
Jacob Evans
2017-11-22 10:54:09 +11:00
parent 15628a1206
commit 4bfb1fcc71
2 changed files with 29 additions and 25 deletions
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53
packages/0x.js/test/order_state_watcher_test.ts
View File

@@ -3,10 +3,10 @@ import * as chai from 'chai';
import * as _ from 'lodash';
import * as Web3 from 'web3';
import BigNumber from 'bignumber.js';
import { chaiSetup } from './utils/chai_setup';
import { web3Factory } from './utils/web3_factory';
import { Web3Wrapper } from '../src/web3_wrapper';
import { OrderStateWatcher } from '../src/order_watcher/order_state_watcher';
import {chaiSetup} from './utils/chai_setup';
import {web3Factory} from './utils/web3_factory';
import {Web3Wrapper} from '../src/web3_wrapper';
import {OrderStateWatcher} from '../src/order_watcher/order_state_watcher';
import {
Token,
ZeroEx,
@@ -20,11 +20,12 @@ import {
OrderStateInvalid,
ExchangeContractErrs,
} from '../src';
import { TokenUtils } from './utils/token_utils';
import { FillScenarios } from './utils/fill_scenarios';
import { DoneCallback } from '../src/types';
import {TokenUtils} from './utils/token_utils';
import {FillScenarios} from './utils/fill_scenarios';
import {DoneCallback} from '../src/types';
import {BlockchainLifecycle} from './utils/blockchain_lifecycle';
import {reportCallbackErrors} from './utils/report_callback_errors';
import { constants as constants } from './utils/constants';
const TIMEOUT_MS = 150;
@@ -47,7 +48,8 @@ describe('OrderStateWatcher', () => {
let taker: string;
let web3Wrapper: Web3Wrapper;
let signedOrder: SignedOrder;
const fillableAmount = ZeroEx.toBaseUnitAmount(new BigNumber(5), 18);
const decimals = constants.ZRX_DECIMALS;
const fillableAmount = ZeroEx.toBaseUnitAmount(new BigNumber(5), decimals);
before(async () => {
web3 = web3Factory.create();
zeroEx = new ZeroEx(web3.currentProvider);
@@ -238,15 +240,15 @@ describe('OrderStateWatcher', () => {
describe('remainingFillable(M|T)akerTokenAmount', () => {
it('should calculate correct remaining fillable', (done: DoneCallback) => {
(async () => {
const takerFillableAmount = ZeroEx.toBaseUnitAmount(new BigNumber(10), 18);
const makerFillableAmount = ZeroEx.toBaseUnitAmount(new BigNumber(20), 18);
const takerFillableAmount = ZeroEx.toBaseUnitAmount(new BigNumber(10), decimals);
const makerFillableAmount = ZeroEx.toBaseUnitAmount(new BigNumber(20), decimals);
signedOrder = await fillScenarios.createAsymmetricFillableSignedOrderAsync(
makerToken.address, takerToken.address, maker, taker, makerFillableAmount,
takerFillableAmount,
);
const makerBalance = await zeroEx.token.getBalanceAsync(makerToken.address, maker);
const takerBalance = await zeroEx.token.getBalanceAsync(makerToken.address, taker);
const fillAmountInBaseUnits = ZeroEx.toBaseUnitAmount(new BigNumber(2), 18);
const fillAmountInBaseUnits = ZeroEx.toBaseUnitAmount(new BigNumber(2), decimals);
const orderHash = ZeroEx.getOrderHashHex(signedOrder);
zeroEx.orderStateWatcher.addOrder(signedOrder);
let eventCount = 0;
@@ -257,9 +259,9 @@ describe('OrderStateWatcher', () => {
expect(validOrderState.orderHash).to.be.equal(orderHash);
const orderRelevantState = validOrderState.orderRelevantState;
expect(orderRelevantState.remainingFillableMakerTokenAmount).to.be.bignumber.equal(
ZeroEx.toBaseUnitAmount(new BigNumber(16), 18));
ZeroEx.toBaseUnitAmount(new BigNumber(16), decimals));
expect(orderRelevantState.remainingFillableTakerTokenAmount).to.be.bignumber.equal(
ZeroEx.toBaseUnitAmount(new BigNumber(8), 18));
ZeroEx.toBaseUnitAmount(new BigNumber(8), decimals));
if (eventCount === 2) {
done();
}
@@ -279,7 +281,7 @@ describe('OrderStateWatcher', () => {
const makerBalance = await zeroEx.token.getBalanceAsync(makerToken.address, maker);
const changedMakerApprovalAmount = ZeroEx.toBaseUnitAmount(new BigNumber(3), 18);
const changedMakerApprovalAmount = ZeroEx.toBaseUnitAmount(new BigNumber(3), decimals);
zeroEx.orderStateWatcher.addOrder(signedOrder);
const callback = reportCallbackErrors(done)((orderState: OrderState) => {
@@ -303,7 +305,7 @@ describe('OrderStateWatcher', () => {
const makerBalance = await zeroEx.token.getBalanceAsync(makerToken.address, maker);
const remainingAmount = ZeroEx.toBaseUnitAmount(new BigNumber(1), 18);
const remainingAmount = ZeroEx.toBaseUnitAmount(new BigNumber(1), decimals);
const transferAmount = makerBalance.sub(remainingAmount);
zeroEx.orderStateWatcher.addOrder(signedOrder);
@@ -323,8 +325,8 @@ describe('OrderStateWatcher', () => {
});
it('should equal remaining amount when partially cancelled and order has fees', (done: DoneCallback) => {
(async () => {
const takerFee = ZeroEx.toBaseUnitAmount(new BigNumber(0), 18);
const makerFee = ZeroEx.toBaseUnitAmount(new BigNumber(5), 18);
const takerFee = ZeroEx.toBaseUnitAmount(new BigNumber(0), decimals);
const makerFee = ZeroEx.toBaseUnitAmount(new BigNumber(5), decimals);
const feeRecipient = taker;
signedOrder = await fillScenarios.createFillableSignedOrderWithFeesAsync(
makerToken.address, takerToken.address, makerFee, takerFee, maker,
@@ -332,11 +334,12 @@ describe('OrderStateWatcher', () => {
const makerBalance = await zeroEx.token.getBalanceAsync(makerToken.address, maker);
const remainingTokenAmount = ZeroEx.toBaseUnitAmount(new BigNumber(4), 18);
const remainingTokenAmount = ZeroEx.toBaseUnitAmount(new BigNumber(4), decimals);
const transferTokenAmount = makerFee.sub(remainingTokenAmount);
zeroEx.orderStateWatcher.addOrder(signedOrder);
const callback = reportCallbackErrors(done)((orderState: OrderState) => {
expect(orderState.isValid).to.be.true();
const validOrderState = orderState as OrderStateValid;
const orderRelevantState = validOrderState.orderRelevantState;
expect(orderRelevantState.remainingFillableMakerTokenAmount).to.be.bignumber.equal(
@@ -349,8 +352,8 @@ describe('OrderStateWatcher', () => {
});
it('should equal ratio amount when fee balance is lowered', (done: DoneCallback) => {
(async () => {
const takerFee = ZeroEx.toBaseUnitAmount(new BigNumber(0), 18);
const makerFee = ZeroEx.toBaseUnitAmount(new BigNumber(5), 18);
const takerFee = ZeroEx.toBaseUnitAmount(new BigNumber(0), decimals);
const makerFee = ZeroEx.toBaseUnitAmount(new BigNumber(5), decimals);
const feeRecipient = taker;
signedOrder = await fillScenarios.createFillableSignedOrderWithFeesAsync(
makerToken.address, takerToken.address, makerFee, takerFee, maker,
@@ -358,10 +361,10 @@ describe('OrderStateWatcher', () => {
const makerBalance = await zeroEx.token.getBalanceAsync(makerToken.address, maker);
const remainingFeeAmount = ZeroEx.toBaseUnitAmount(new BigNumber(3), 18);
const remainingFeeAmount = ZeroEx.toBaseUnitAmount(new BigNumber(3), decimals);
const transferFeeAmount = makerFee.sub(remainingFeeAmount);
const remainingTokenAmount = ZeroEx.toBaseUnitAmount(new BigNumber(4), 18);
const remainingTokenAmount = ZeroEx.toBaseUnitAmount(new BigNumber(4), decimals);
const transferTokenAmount = makerFee.sub(remainingTokenAmount);
zeroEx.orderStateWatcher.addOrder(signedOrder);
@@ -380,8 +383,8 @@ describe('OrderStateWatcher', () => {
});
it('should calculate full amount when all available and non-divisible', (done: DoneCallback) => {
(async () => {
const takerFee = ZeroEx.toBaseUnitAmount(new BigNumber(0), 18);
const makerFee = ZeroEx.toBaseUnitAmount(new BigNumber(2), 18);
const takerFee = ZeroEx.toBaseUnitAmount(new BigNumber(0), decimals);
const makerFee = ZeroEx.toBaseUnitAmount(new BigNumber(2), decimals);
const feeRecipient = taker;
signedOrder = await fillScenarios.createFillableSignedOrderWithFeesAsync(
makerToken.address, takerToken.address, makerFee, takerFee, maker,
@@ -399,7 +402,7 @@ describe('OrderStateWatcher', () => {
});
zeroEx.orderStateWatcher.subscribe(callback);
await zeroEx.token.setProxyAllowanceAsync(
makerToken.address, maker, ZeroEx.toBaseUnitAmount(new BigNumber(100), 18));
makerToken.address, maker, ZeroEx.toBaseUnitAmount(new BigNumber(100), decimals));
})().catch(done);
});
});

1
packages/0x.js/test/utils/constants.ts
View File

@@ -5,4 +5,5 @@ export const constants = {
TESTRPC_NETWORK_ID: 50,
KOVAN_RPC_URL: 'https://kovan.infura.io',
ROPSTEN_RPC_URL: 'https://ropsten.infura.io',
ZRX_DECIMALS: 18,
};