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-rw-r--r--packages/0x.js/test/expiration_watcher_test.ts138
-rw-r--r--packages/0x.js/test/order_state_watcher_test.ts115
-rw-r--r--packages/0x.js/test/remaining_fillable_calculator_test.ts176
-rw-r--r--packages/0x.js/test/token_wrapper_test.ts3
-rw-r--r--packages/0x.js/test/utils/constants.ts1
-rw-r--r--packages/0x.js/test/utils/report_callback_errors.ts6
6 files changed, 421 insertions, 18 deletions
diff --git a/packages/0x.js/test/expiration_watcher_test.ts b/packages/0x.js/test/expiration_watcher_test.ts
new file mode 100644
index 000000000..0f2470070
--- /dev/null
+++ b/packages/0x.js/test/expiration_watcher_test.ts
@@ -0,0 +1,138 @@
+import 'mocha';
+import * as chai from 'chai';
+import * as _ from 'lodash';
+import * as Sinon from 'sinon';
+import * as Web3 from 'web3';
+import BigNumber from 'bignumber.js';
+import {chaiSetup} from './utils/chai_setup';
+import {web3Factory} from './utils/web3_factory';
+import {utils} from '../src/utils/utils';
+import {Web3Wrapper} from '../src/web3_wrapper';
+import {TokenUtils} from './utils/token_utils';
+import {ExpirationWatcher} from '../src/order_watcher/expiration_watcher';
+import {Token, DoneCallback} from '../src/types';
+import {ZeroEx} from '../src/0x';
+import {BlockchainLifecycle} from './utils/blockchain_lifecycle';
+import {FillScenarios} from './utils/fill_scenarios';
+import {reportCallbackErrors} from './utils/report_callback_errors';
+
+chaiSetup.configure();
+const expect = chai.expect;
+const blockchainLifecycle = new BlockchainLifecycle();
+
+describe('ExpirationWatcher', () => {
+ let web3: Web3;
+ let zeroEx: ZeroEx;
+ let tokenUtils: TokenUtils;
+ let tokens: Token[];
+ let userAddresses: string[];
+ let zrxTokenAddress: string;
+ let fillScenarios: FillScenarios;
+ let exchangeContractAddress: string;
+ let makerTokenAddress: string;
+ let takerTokenAddress: string;
+ let coinbase: string;
+ let makerAddress: string;
+ let takerAddress: string;
+ let feeRecipient: string;
+ const fillableAmount = new BigNumber(5);
+ let currentUnixTimestampSec: BigNumber;
+ let timer: Sinon.SinonFakeTimers;
+ let expirationWatcher: ExpirationWatcher;
+ before(async () => {
+ web3 = web3Factory.create();
+ zeroEx = new ZeroEx(web3.currentProvider);
+ exchangeContractAddress = await zeroEx.exchange.getContractAddressAsync();
+ userAddresses = await zeroEx.getAvailableAddressesAsync();
+ tokens = await zeroEx.tokenRegistry.getTokensAsync();
+ tokenUtils = new TokenUtils(tokens);
+ zrxTokenAddress = tokenUtils.getProtocolTokenOrThrow().address;
+ fillScenarios = new FillScenarios(zeroEx, userAddresses, tokens, zrxTokenAddress, exchangeContractAddress);
+ [coinbase, makerAddress, takerAddress, feeRecipient] = userAddresses;
+ tokens = await zeroEx.tokenRegistry.getTokensAsync();
+ const [makerToken, takerToken] = tokenUtils.getNonProtocolTokens();
+ makerTokenAddress = makerToken.address;
+ takerTokenAddress = takerToken.address;
+ });
+ beforeEach(async () => {
+ await blockchainLifecycle.startAsync();
+ const sinonTimerConfig = {shouldAdvanceTime: true} as any;
+ // This constructor has incorrect types
+ timer = Sinon.useFakeTimers(sinonTimerConfig);
+ currentUnixTimestampSec = utils.getCurrentUnixTimestampSec();
+ expirationWatcher = new ExpirationWatcher();
+ });
+ afterEach(async () => {
+ await blockchainLifecycle.revertAsync();
+ timer.restore();
+ expirationWatcher.unsubscribe();
+ });
+ it('correctly emits events when order expires', (done: DoneCallback) => {
+ (async () => {
+ const orderLifetimeSec = 60;
+ const expirationUnixTimestampSec = currentUnixTimestampSec.plus(orderLifetimeSec);
+ const signedOrder = await fillScenarios.createFillableSignedOrderAsync(
+ makerTokenAddress, takerTokenAddress, makerAddress, takerAddress, fillableAmount,
+ expirationUnixTimestampSec,
+ );
+ const orderHash = ZeroEx.getOrderHashHex(signedOrder);
+ expirationWatcher.addOrder(orderHash, signedOrder.expirationUnixTimestampSec.times(1000));
+ const callbackAsync = reportCallbackErrors(done)(async (hash: string) => {
+ expect(hash).to.be.equal(orderHash);
+ expect(utils.getCurrentUnixTimestampSec()).to.be.bignumber.gte(expirationUnixTimestampSec);
+ done();
+ });
+ expirationWatcher.subscribe(callbackAsync);
+ timer.tick(orderLifetimeSec * 1000);
+ })().catch(done);
+ });
+ it('doesn\'t emit events before order expires', (done: DoneCallback) => {
+ (async () => {
+ const orderLifetimeSec = 60;
+ const expirationUnixTimestampSec = currentUnixTimestampSec.plus(orderLifetimeSec);
+ const signedOrder = await fillScenarios.createFillableSignedOrderAsync(
+ makerTokenAddress, takerTokenAddress, makerAddress, takerAddress, fillableAmount,
+ expirationUnixTimestampSec,
+ );
+ const orderHash = ZeroEx.getOrderHashHex(signedOrder);
+ expirationWatcher.addOrder(orderHash, signedOrder.expirationUnixTimestampSec.times(1000));
+ const callbackAsync = reportCallbackErrors(done)(async (hash: string) => {
+ done(new Error('Emitted expiration went before the order actually expired'));
+ });
+ expirationWatcher.subscribe(callbackAsync);
+ const notEnoughTime = orderLifetimeSec - 1;
+ timer.tick(notEnoughTime * 1000);
+ done();
+ })().catch(done);
+ });
+ it('emits events in correct order', (done: DoneCallback) => {
+ (async () => {
+ const order1Lifetime = 60;
+ const order2Lifetime = 120;
+ const order1ExpirationUnixTimestampSec = currentUnixTimestampSec.plus(order1Lifetime);
+ const order2ExpirationUnixTimestampSec = currentUnixTimestampSec.plus(order2Lifetime);
+ const signedOrder1 = await fillScenarios.createFillableSignedOrderAsync(
+ makerTokenAddress, takerTokenAddress, makerAddress, takerAddress, fillableAmount,
+ order1ExpirationUnixTimestampSec,
+ );
+ const signedOrder2 = await fillScenarios.createFillableSignedOrderAsync(
+ makerTokenAddress, takerTokenAddress, makerAddress, takerAddress, fillableAmount,
+ order2ExpirationUnixTimestampSec,
+ );
+ const orderHash1 = ZeroEx.getOrderHashHex(signedOrder1);
+ const orderHash2 = ZeroEx.getOrderHashHex(signedOrder2);
+ expirationWatcher.addOrder(orderHash2, signedOrder2.expirationUnixTimestampSec.times(1000));
+ expirationWatcher.addOrder(orderHash1, signedOrder1.expirationUnixTimestampSec.times(1000));
+ const expirationOrder = [orderHash1, orderHash2];
+ const callbackAsync = reportCallbackErrors(done)(async (hash: string) => {
+ const orderHash = expirationOrder.shift();
+ expect(hash).to.be.equal(orderHash);
+ if (_.isEmpty(expirationOrder)) {
+ done();
+ }
+ });
+ expirationWatcher.subscribe(callbackAsync);
+ timer.tick(order2Lifetime * 1000);
+ })().catch(done);
+ });
+});
diff --git a/packages/0x.js/test/order_state_watcher_test.ts b/packages/0x.js/test/order_state_watcher_test.ts
index 00b290252..834099ef6 100644
--- a/packages/0x.js/test/order_state_watcher_test.ts
+++ b/packages/0x.js/test/order_state_watcher_test.ts
@@ -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);
@@ -254,15 +256,15 @@ 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);
await zeroEx.orderStateWatcher.addOrderAsync(signedOrder);
let eventCount = 0;
@@ -273,9 +275,9 @@ 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();
}
@@ -295,7 +297,7 @@ 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);
await zeroEx.orderStateWatcher.addOrderAsync(signedOrder);
const callback = reportCallbackErrors(done)((orderState: OrderState) => {
@@ -319,11 +321,12 @@ 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);
await zeroEx.orderStateWatcher.addOrderAsync(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(
@@ -337,6 +340,88 @@ describe('OrderStateWatcher', () => {
makerToken.address, maker, ZeroEx.NULL_ADDRESS, transferAmount);
})().catch(done);
});
+ it('should equal remaining amount when partially cancelled and order has fees', (done: DoneCallback) => {
+ (async () => {
+ 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,
+ taker, fillableAmount, feeRecipient);
+
+ const makerBalance = await zeroEx.token.getBalanceAsync(makerToken.address, maker);
+
+ const remainingTokenAmount = ZeroEx.toBaseUnitAmount(new BigNumber(4), decimals);
+ const transferTokenAmount = makerFee.sub(remainingTokenAmount);
+ await zeroEx.orderStateWatcher.addOrderAsync(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(
+ remainingTokenAmount);
+ done();
+ });
+ zeroEx.orderStateWatcher.subscribe(callback);
+ await zeroEx.exchange.cancelOrderAsync(signedOrder, transferTokenAmount);
+ })().catch(done);
+ });
+ it('should equal ratio amount when fee balance is lowered', (done: DoneCallback) => {
+ (async () => {
+ 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,
+ taker, fillableAmount, feeRecipient);
+
+ const makerBalance = await zeroEx.token.getBalanceAsync(makerToken.address, maker);
+
+ const remainingFeeAmount = ZeroEx.toBaseUnitAmount(new BigNumber(3), decimals);
+ const transferFeeAmount = makerFee.sub(remainingFeeAmount);
+
+ const remainingTokenAmount = ZeroEx.toBaseUnitAmount(new BigNumber(4), decimals);
+ const transferTokenAmount = makerFee.sub(remainingTokenAmount);
+ await zeroEx.orderStateWatcher.addOrderAsync(signedOrder);
+
+ const callback = reportCallbackErrors(done)((orderState: OrderState) => {
+ const validOrderState = orderState as OrderStateValid;
+ const orderRelevantState = validOrderState.orderRelevantState;
+ expect(orderRelevantState.remainingFillableMakerTokenAmount).to.be.bignumber.equal(
+ remainingFeeAmount);
+ done();
+ });
+ zeroEx.orderStateWatcher.subscribe(callback);
+ await zeroEx.token.setProxyAllowanceAsync(zrxTokenAddress, maker, remainingFeeAmount);
+ await zeroEx.token.transferAsync(
+ makerToken.address, maker, ZeroEx.NULL_ADDRESS, transferTokenAmount);
+ })().catch(done);
+ });
+ it('should calculate full amount when all available and non-divisible', (done: DoneCallback) => {
+ (async () => {
+ 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,
+ taker, fillableAmount, feeRecipient);
+
+ const makerBalance = await zeroEx.token.getBalanceAsync(makerToken.address, maker);
+ await zeroEx.orderStateWatcher.addOrderAsync(signedOrder);
+
+ const callback = reportCallbackErrors(done)((orderState: OrderState) => {
+ const validOrderState = orderState as OrderStateValid;
+ const orderRelevantState = validOrderState.orderRelevantState;
+ expect(orderRelevantState.remainingFillableMakerTokenAmount).to.be.bignumber.equal(
+ fillableAmount);
+ done();
+ });
+ zeroEx.orderStateWatcher.subscribe(callback);
+ await zeroEx.token.setProxyAllowanceAsync(
+ makerToken.address, maker, ZeroEx.toBaseUnitAmount(new BigNumber(100), decimals));
+ })().catch(done);
+ });
});
it('should emit orderStateInvalid when watched order cancelled', (done: DoneCallback) => {
(async () => {
diff --git a/packages/0x.js/test/remaining_fillable_calculator_test.ts b/packages/0x.js/test/remaining_fillable_calculator_test.ts
new file mode 100644
index 000000000..65b65efd8
--- /dev/null
+++ b/packages/0x.js/test/remaining_fillable_calculator_test.ts
@@ -0,0 +1,176 @@
+import 'mocha';
+import * as chai from 'chai';
+import BigNumber from 'bignumber.js';
+import { chaiSetup } from './utils/chai_setup';
+import { RemainingFillableCalculator } from '../src/order_watcher/remaining_fillable_calculator';
+import { SignedOrder, ECSignature } from '../src/types';
+import { TokenUtils } from './utils/token_utils';
+import { ZeroEx } from '../src/0x';
+
+chaiSetup.configure();
+const expect = chai.expect;
+
+describe('RemainingFillableCalculator', () => {
+ let calculator: RemainingFillableCalculator;
+ let signedOrder: SignedOrder;
+ let transferrableMakerTokenAmount: BigNumber;
+ let transferrableMakerFeeTokenAmount: BigNumber;
+ let remainingMakerTokenAmount: BigNumber;
+ let makerAmount: BigNumber;
+ let takerAmount: BigNumber;
+ let makerFeeAmount: BigNumber;
+ let isMakerTokenZRX: boolean;
+ const makerToken: string = '0x1';
+ const takerToken: string = '0x2';
+ const decimals: number = 4;
+ const zero: BigNumber = new BigNumber(0);
+ const zeroAddress = '0x0';
+ const signature: ECSignature = { v: 27, r: '', s: ''};
+ beforeEach(async () => {
+ [makerAmount, takerAmount, makerFeeAmount] = [ZeroEx.toBaseUnitAmount(new BigNumber(50), decimals),
+ ZeroEx.toBaseUnitAmount(new BigNumber(5), decimals),
+ ZeroEx.toBaseUnitAmount(new BigNumber(1), decimals)];
+ [transferrableMakerTokenAmount, transferrableMakerFeeTokenAmount] = [
+ ZeroEx.toBaseUnitAmount(new BigNumber(50), decimals),
+ ZeroEx.toBaseUnitAmount(new BigNumber(5), decimals)];
+ });
+ function buildSignedOrder(): SignedOrder {
+ return { ecSignature: signature,
+ exchangeContractAddress: zeroAddress,
+ feeRecipient: zeroAddress,
+ maker: zeroAddress,
+ taker: zeroAddress,
+ makerFee: makerFeeAmount,
+ takerFee: zero,
+ makerTokenAmount: makerAmount,
+ takerTokenAmount: takerAmount,
+ makerTokenAddress: makerToken,
+ takerTokenAddress: takerToken,
+ salt: zero,
+ expirationUnixTimestampSec: zero };
+ }
+ describe('Maker token is NOT ZRX', () => {
+ before(async () => {
+ isMakerTokenZRX = false;
+ });
+ it('calculates the correct amount when unfilled and funds available', () => {
+ signedOrder = buildSignedOrder();
+ remainingMakerTokenAmount = signedOrder.makerTokenAmount;
+ calculator = new RemainingFillableCalculator(signedOrder, isMakerTokenZRX,
+ transferrableMakerTokenAmount, transferrableMakerFeeTokenAmount, remainingMakerTokenAmount);
+ expect(calculator.computeRemainingMakerFillable()).to.be.bignumber.equal(remainingMakerTokenAmount);
+ });
+ it('calculates the correct amount when partially filled and funds available', () => {
+ signedOrder = buildSignedOrder();
+ remainingMakerTokenAmount = ZeroEx.toBaseUnitAmount(new BigNumber(1), decimals);
+ calculator = new RemainingFillableCalculator(signedOrder, isMakerTokenZRX,
+ transferrableMakerTokenAmount, transferrableMakerFeeTokenAmount, remainingMakerTokenAmount);
+ expect(calculator.computeRemainingMakerFillable()).to.be.bignumber.equal(remainingMakerTokenAmount);
+ });
+ it('calculates the amount to be 0 when all fee funds are transferred', () => {
+ signedOrder = buildSignedOrder();
+ transferrableMakerFeeTokenAmount = zero;
+ remainingMakerTokenAmount = signedOrder.makerTokenAmount;
+ calculator = new RemainingFillableCalculator(signedOrder, isMakerTokenZRX,
+ transferrableMakerTokenAmount, transferrableMakerFeeTokenAmount, remainingMakerTokenAmount);
+ expect(calculator.computeRemainingMakerFillable()).to.be.bignumber.equal(zero);
+ });
+ it('calculates the correct amount when balance is less than remaining fillable', () => {
+ signedOrder = buildSignedOrder();
+ const partiallyFilledAmount = ZeroEx.toBaseUnitAmount(new BigNumber(2), decimals);
+ remainingMakerTokenAmount = signedOrder.makerTokenAmount.minus(partiallyFilledAmount);
+ transferrableMakerTokenAmount = remainingMakerTokenAmount.minus(partiallyFilledAmount);
+ calculator = new RemainingFillableCalculator(signedOrder, isMakerTokenZRX,
+ transferrableMakerTokenAmount, transferrableMakerFeeTokenAmount, remainingMakerTokenAmount);
+ expect(calculator.computeRemainingMakerFillable()).to.be.bignumber.equal(transferrableMakerTokenAmount);
+ });
+ describe('Order to Fee Ratio is < 1', () => {
+ beforeEach(async () => {
+ [makerAmount, takerAmount, makerFeeAmount] = [ZeroEx.toBaseUnitAmount(new BigNumber(3), decimals),
+ ZeroEx.toBaseUnitAmount(new BigNumber(6), decimals),
+ ZeroEx.toBaseUnitAmount(new BigNumber(6), decimals)];
+ });
+ it('calculates the correct amount when funds unavailable', () => {
+ signedOrder = buildSignedOrder();
+ remainingMakerTokenAmount = signedOrder.makerTokenAmount;
+ const transferredAmount = ZeroEx.toBaseUnitAmount(new BigNumber(2), decimals);
+ transferrableMakerTokenAmount = remainingMakerTokenAmount.minus(transferredAmount);
+ calculator = new RemainingFillableCalculator(signedOrder, isMakerTokenZRX,
+ transferrableMakerTokenAmount, transferrableMakerFeeTokenAmount,
+ remainingMakerTokenAmount);
+ expect(calculator.computeRemainingMakerFillable()).to.be.bignumber.equal(transferrableMakerTokenAmount);
+ });
+ });
+ describe('Ratio is not evenly divisble', () => {
+ beforeEach(async () => {
+ [makerAmount, takerAmount, makerFeeAmount] = [ZeroEx.toBaseUnitAmount(new BigNumber(3), decimals),
+ ZeroEx.toBaseUnitAmount(new BigNumber(7), decimals),
+ ZeroEx.toBaseUnitAmount(new BigNumber(7), decimals)];
+ });
+ it('calculates the correct amount when funds unavailable', () => {
+ signedOrder = buildSignedOrder();
+ remainingMakerTokenAmount = signedOrder.makerTokenAmount;
+ const transferredAmount = ZeroEx.toBaseUnitAmount(new BigNumber(2), decimals);
+ transferrableMakerTokenAmount = remainingMakerTokenAmount.minus(transferredAmount);
+ calculator = new RemainingFillableCalculator(signedOrder, isMakerTokenZRX,
+ transferrableMakerTokenAmount, transferrableMakerFeeTokenAmount,
+ remainingMakerTokenAmount);
+ const calculatedFillableAmount = calculator.computeRemainingMakerFillable();
+ expect(calculatedFillableAmount.lessThanOrEqualTo(transferrableMakerTokenAmount)).to.be.true();
+ expect(calculatedFillableAmount).to.be.bignumber.greaterThan(new BigNumber(0));
+ const orderToFeeRatio = signedOrder.makerTokenAmount.dividedBy(signedOrder.makerFee);
+ const calculatedFeeAmount = calculatedFillableAmount.dividedBy(orderToFeeRatio);
+ expect(calculatedFeeAmount).to.be.bignumber.lessThan(transferrableMakerFeeTokenAmount);
+ });
+ });
+ });
+ describe('Maker Token is ZRX', () => {
+ before(async () => {
+ isMakerTokenZRX = true;
+ });
+ it('calculates the correct amount when unfilled and funds available', () => {
+ signedOrder = buildSignedOrder();
+ transferrableMakerTokenAmount = makerAmount.plus(makerFeeAmount);
+ transferrableMakerFeeTokenAmount = transferrableMakerTokenAmount;
+ remainingMakerTokenAmount = signedOrder.makerTokenAmount;
+ calculator = new RemainingFillableCalculator(signedOrder, isMakerTokenZRX,
+ transferrableMakerTokenAmount, transferrableMakerFeeTokenAmount, remainingMakerTokenAmount);
+ expect(calculator.computeRemainingMakerFillable()).to.be.bignumber.equal(remainingMakerTokenAmount);
+ });
+ it('calculates the correct amount when partially filled and funds available', () => {
+ signedOrder = buildSignedOrder();
+ remainingMakerTokenAmount = ZeroEx.toBaseUnitAmount(new BigNumber(1), decimals);
+ calculator = new RemainingFillableCalculator(signedOrder, isMakerTokenZRX,
+ transferrableMakerTokenAmount, transferrableMakerFeeTokenAmount, remainingMakerTokenAmount);
+ expect(calculator.computeRemainingMakerFillable()).to.be.bignumber.equal(remainingMakerTokenAmount);
+ });
+ it('calculates the amount to be 0 when all fee funds are transferred', () => {
+ signedOrder = buildSignedOrder();
+ transferrableMakerTokenAmount = zero;
+ transferrableMakerFeeTokenAmount = zero;
+ remainingMakerTokenAmount = signedOrder.makerTokenAmount;
+ calculator = new RemainingFillableCalculator(signedOrder, isMakerTokenZRX,
+ transferrableMakerTokenAmount, transferrableMakerFeeTokenAmount, remainingMakerTokenAmount);
+ expect(calculator.computeRemainingMakerFillable()).to.be.bignumber.equal(zero);
+ });
+ it('calculates the correct amount when balance is less than remaining fillable', () => {
+ signedOrder = buildSignedOrder();
+ const partiallyFilledAmount = ZeroEx.toBaseUnitAmount(new BigNumber(2), decimals);
+ remainingMakerTokenAmount = signedOrder.makerTokenAmount.minus(partiallyFilledAmount);
+ transferrableMakerTokenAmount = remainingMakerTokenAmount.minus(partiallyFilledAmount);
+ transferrableMakerFeeTokenAmount = transferrableMakerTokenAmount;
+
+ const orderToFeeRatio = signedOrder.makerTokenAmount.dividedToIntegerBy(signedOrder.makerFee);
+ const expectedFillableAmount = new BigNumber(450980);
+ calculator = new RemainingFillableCalculator(signedOrder, isMakerTokenZRX,
+ transferrableMakerTokenAmount, transferrableMakerFeeTokenAmount, remainingMakerTokenAmount);
+ const calculatedFillableAmount = calculator.computeRemainingMakerFillable();
+ const numberOfFillsInRatio = calculatedFillableAmount.dividedToIntegerBy(orderToFeeRatio);
+ const calculatedFillableAmountPlusFees = calculatedFillableAmount.plus(numberOfFillsInRatio);
+ expect(calculatedFillableAmountPlusFees).to.be.bignumber.lessThan(transferrableMakerTokenAmount);
+ expect(calculatedFillableAmountPlusFees).to.be.bignumber.lessThan(remainingMakerTokenAmount);
+ expect(calculatedFillableAmount).to.be.bignumber.equal(expectedFillableAmount);
+ expect(numberOfFillsInRatio.decimalPlaces()).to.be.equal(0);
+ });
+ });
+});
diff --git a/packages/0x.js/test/token_wrapper_test.ts b/packages/0x.js/test/token_wrapper_test.ts
index b30762e8c..1a7cb9e40 100644
--- a/packages/0x.js/test/token_wrapper_test.ts
+++ b/packages/0x.js/test/token_wrapper_test.ts
@@ -361,6 +361,9 @@ describe('TokenWrapper', () => {
(async () => {
const callback = (err: Error, logEvent: DecodedLogEvent<TransferContractEventArgs>) => {
expect(logEvent).to.not.be.undefined();
+ expect(logEvent.logIndex).to.be.equal(0);
+ expect(logEvent.transactionIndex).to.be.equal(0);
+ expect(logEvent.blockNumber).to.be.a('number');
const args = logEvent.args;
expect(args._from).to.be.equal(coinbase);
expect(args._to).to.be.equal(addressWithoutFunds);
diff --git a/packages/0x.js/test/utils/constants.ts b/packages/0x.js/test/utils/constants.ts
index c7d3aebca..5992c226e 100644
--- a/packages/0x.js/test/utils/constants.ts
+++ b/packages/0x.js/test/utils/constants.ts
@@ -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,
};
diff --git a/packages/0x.js/test/utils/report_callback_errors.ts b/packages/0x.js/test/utils/report_callback_errors.ts
index d471b2af2..4f9517704 100644
--- a/packages/0x.js/test/utils/report_callback_errors.ts
+++ b/packages/0x.js/test/utils/report_callback_errors.ts
@@ -1,10 +1,10 @@
import { DoneCallback } from '../../src/types';
export const reportCallbackErrors = (done: DoneCallback) => {
- return (f: (...args: any[]) => void) => {
- const wrapped = (...args: any[]) => {
+ return (fAsync: (...args: any[]) => void|Promise<void>) => {
+ const wrapped = async (...args: any[]) => {
try {
- f(...args);
+ await fAsync(...args);
} catch (err) {
done(err);
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-22 21:54:26 +0800