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-rw-r--r--test/0x.js_test.ts6
-rw-r--r--test/exchange_wrapper_test.ts86
2 files changed, 87 insertions, 5 deletions
diff --git a/test/0x.js_test.ts b/test/0x.js_test.ts
index 9196d3df3..8686b42eb 100644
--- a/test/0x.js_test.ts
+++ b/test/0x.js_test.ts
@@ -8,7 +8,7 @@ import * as Sinon from 'sinon';
import {ZeroEx} from '../src/0x.js';
import {constants} from './utils/constants';
import {web3Factory} from './utils/web3_factory';
-import {Order} from '../src/types';
+import {Order, DoneCallback} from '../src/types';
chai.config.includeStack = true;
chai.use(ChaiBigNumber());
@@ -17,7 +17,7 @@ const expect = chai.expect;
describe('ZeroEx library', () => {
describe('#setProvider', () => {
- it('overrides the provider in the nested web3 instance and invalidates contractInstances', async () => {
+ it('overrides provider in nested web3s and invalidates contractInstances', async () => {
const web3 = web3Factory.create();
const zeroEx = new ZeroEx(web3);
// Instantiate the contract instances with the current provider
@@ -29,7 +29,7 @@ describe('ZeroEx library', () => {
const newProvider = web3Factory.getRpcProvider();
// Add property to newProvider so that we can differentiate it from old provider
(newProvider as any).zeroExTestId = 1;
- zeroEx.setProvider(newProvider);
+ await zeroEx.setProviderAsync(newProvider);
// Check that contractInstances with old provider are removed after provider update
expect((zeroEx.exchange as any).exchangeContractIfExists).to.be.undefined();
diff --git a/test/exchange_wrapper_test.ts b/test/exchange_wrapper_test.ts
index 0f683f811..4f3a48b26 100644
--- a/test/exchange_wrapper_test.ts
+++ b/test/exchange_wrapper_test.ts
@@ -9,8 +9,15 @@ import promisify = require('es6-promisify');
import {web3Factory} from './utils/web3_factory';
import {ZeroEx} from '../src/0x.js';
import {BlockchainLifecycle} from './utils/blockchain_lifecycle';
-import {orderFactory} from './utils/order_factory';
-import {Token, SignedOrder, ExchangeContractErrs} from '../src/types';
+import {
+ Token,
+ SignedOrder,
+ SubscriptionOpts,
+ ExchangeEvents,
+ ContractEvent,
+ DoneCallback,
+ ExchangeContractErrs,
+} from '../src/types';
import {FillScenarios} from './utils/fill_scenarios';
import {TokenUtils} from './utils/token_utils';
@@ -126,6 +133,7 @@ describe('ExchangeWrapper', () => {
const shouldCheckTransfer = false;
before(async () => {
[coinbase, makerAddress, takerAddress, feeRecipient] = userAddresses;
+ tokens = await zeroEx.tokenRegistry.getTokensAsync();
const [makerToken, takerToken] = tokenUtils.getNonProtocolTokens();
makerTokenAddress = makerToken.address;
takerTokenAddress = takerToken.address;
@@ -396,4 +404,78 @@ describe('ExchangeWrapper', () => {
});
});
});
+ describe('#subscribeAsync', () => {
+ const indexFilterValues = {};
+ const shouldCheckTransfer = false;
+ let makerTokenAddress: string;
+ let takerTokenAddress: string;
+ let coinbase: string;
+ let takerAddress: string;
+ let makerAddress: string;
+ let fillableAmount: BigNumber.BigNumber;
+ let signedOrder: SignedOrder;
+ before(() => {
+ [coinbase, makerAddress, takerAddress] = userAddresses;
+ const [makerToken, takerToken] = tokens;
+ makerTokenAddress = makerToken.address;
+ takerTokenAddress = takerToken.address;
+ });
+ beforeEach(async () => {
+ fillableAmount = new BigNumber(5);
+ signedOrder = await fillScenarios.createFillableSignedOrderAsync(
+ makerTokenAddress, takerTokenAddress, makerAddress, takerAddress, fillableAmount,
+ );
+ });
+ afterEach(async () => {
+ (zeroEx.exchange as any).stopWatchingExchangeLogEventsAsync();
+ });
+ // 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 `subscribeAsync` 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 LogFill event when an order is filled', (done: DoneCallback) => {
+ (async () => {
+ const subscriptionOpts: SubscriptionOpts = {
+ fromBlock: 0,
+ toBlock: 'latest',
+ };
+ await zeroEx.exchange.subscribeAsync(ExchangeEvents.LogFill, subscriptionOpts,
+ indexFilterValues, (err: Error, event: ContractEvent) => {
+ expect(err).to.be.null();
+ expect(event).to.not.be.undefined();
+ done();
+ });
+ const fillTakerAmountInBaseUnits = new BigNumber(1);
+ zeroEx.setTransactionSenderAccount(takerAddress);
+ await zeroEx.exchange.fillOrderAsync(signedOrder, fillTakerAmountInBaseUnits, shouldCheckTransfer);
+ })();
+ });
+ it('Outstanding subscriptions are cancelled when zeroEx.setProviderAsync called', (done: DoneCallback) => {
+ (async () => {
+ const subscriptionOpts: SubscriptionOpts = {
+ fromBlock: 0,
+ toBlock: 'latest',
+ };
+ await zeroEx.exchange.subscribeAsync(ExchangeEvents.LogFill, subscriptionOpts,
+ indexFilterValues, (err: Error, event: ContractEvent) => {
+ done(new Error('Expected this subscription to have been cancelled'));
+ });
+
+ const newProvider = web3Factory.getRpcProvider();
+ await zeroEx.setProviderAsync(newProvider);
+
+ await zeroEx.exchange.subscribeAsync(ExchangeEvents.LogFill, subscriptionOpts,
+ indexFilterValues, (err: Error, event: ContractEvent) => {
+ expect(err).to.be.null();
+ expect(event).to.not.be.undefined();
+ done();
+ });
+
+ const fillTakerAmountInBaseUnits = new BigNumber(1);
+ zeroEx.setTransactionSenderAccount(takerAddress);
+ await zeroEx.exchange.fillOrderAsync(signedOrder, fillTakerAmountInBaseUnits, shouldCheckTransfer);
+ })();
+ });
+ });
});