From 34926eb66ae6ea105f7f2e029c65c4d44025a655 Mon Sep 17 00:00:00 2001 From: Leonid Logvinov Date: Fri, 17 Nov 2017 13:02:37 -0600 Subject: Add tests for expirationWatcher --- packages/0x.js/test/expiration_watcher_test.ts | 137 +++++++++++++++++++++++++ 1 file changed, 137 insertions(+) create mode 100644 packages/0x.js/test/expiration_watcher_test.ts (limited to 'packages/0x.js/test') 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..47071416e --- /dev/null +++ b/packages/0x.js/test/expiration_watcher_test.ts @@ -0,0 +1,137 @@ +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 { + ZeroEx, + Token, +} from '../src'; +import {FillScenarios} from './utils/fill_scenarios'; +import {DoneCallback} from '../src/types'; +import {reportCallbackErrors} from './utils/report_callback_errors'; + +chaiSetup.configure(); +const expect = chai.expect; + +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(() => { + const sinonTimerConfig = {shouldAdvanceTime: true} as any; + // This constructor has incorrect types + timer = Sinon.useFakeTimers(sinonTimerConfig); + currentUnixTimestampSec = utils.getCurrentUnixTimestamp(); + expirationWatcher = new ExpirationWatcher(); + }); + afterEach(() => { + timer.restore(); + expirationWatcher.unsubscribe(); + }); + it('correctly emits events when order expires', (done: DoneCallback) => { + (async () => { + const orderLifetime = 60; + const expirationUnixTimestampSec = currentUnixTimestampSec.plus(orderLifetime); + const signedOrder = await fillScenarios.createFillableSignedOrderAsync( + makerTokenAddress, takerTokenAddress, makerAddress, takerAddress, fillableAmount, + expirationUnixTimestampSec, + ); + const orderHash = ZeroEx.getOrderHashHex(signedOrder); + expirationWatcher.addOrder(orderHash, signedOrder.expirationUnixTimestampSec); + const callback = reportCallbackErrors(done)((hash: string) => { + expect(hash).to.be.equal(orderHash); + expect(utils.getCurrentUnixTimestamp()).to.be.bignumber.above(expirationUnixTimestampSec); + done(); + }); + expirationWatcher.subscribe(callback); + timer.tick(orderLifetime * 1000); + })().catch(done); + }); + it('doesn\'t emit events before order expires', (done: DoneCallback) => { + (async () => { + const orderLifetime = 60; + const expirationUnixTimestampSec = currentUnixTimestampSec.plus(orderLifetime); + const signedOrder = await fillScenarios.createFillableSignedOrderAsync( + makerTokenAddress, takerTokenAddress, makerAddress, takerAddress, fillableAmount, + expirationUnixTimestampSec, + ); + const orderHash = ZeroEx.getOrderHashHex(signedOrder); + expirationWatcher.addOrder(orderHash, signedOrder.expirationUnixTimestampSec); + const callback = reportCallbackErrors(done)((hash: string) => { + done(new Error('Emited expiration vent before the order actually expired')); + }); + expirationWatcher.subscribe(callback); + const notEnoughTime = orderLifetime - 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); + expirationWatcher.addOrder(orderHash1, signedOrder1.expirationUnixTimestampSec); + const expirationOrder = [orderHash1, orderHash2]; + const callback = reportCallbackErrors(done)((hash: string) => { + const orderHash = expirationOrder.shift(); + expect(hash).to.be.equal(orderHash); + if (_.isEmpty(expirationOrder)) { + done(); + } + }); + expirationWatcher.subscribe(callback); + timer.tick(order2Lifetime * 1000); + })().catch(done); + }); +}); -- cgit v1.2.3