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authorFabio Berger <me@fabioberger.com>2017-11-13 11:17:18 +0800
committerFabio Berger <me@fabioberger.com>2017-11-13 11:17:18 +0800
commitc4ee2d73865a1444c079b9e2836b7630a0adf03e (patch)
treeb9c7794e7022fb189675d914f5fe58dcabd67dec /packages/0x.js/test/subscription_test.ts
parenta74ec0effa818a86233fe64cb0dad2c61bbb4bb6 (diff)
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Switch over to Lerna + Yarn Workspaces setup for a mono-repo approach
Diffstat (limited to 'packages/0x.js/test/subscription_test.ts')
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diff --git a/packages/0x.js/test/subscription_test.ts b/packages/0x.js/test/subscription_test.ts
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@@ -0,0 +1,95 @@
+import 'mocha';
+import * as _ from 'lodash';
+import * as chai from 'chai';
+import * as Sinon from 'sinon';
+import {chaiSetup} from './utils/chai_setup';
+import * as Web3 from 'web3';
+import BigNumber from 'bignumber.js';
+import promisify = require('es6-promisify');
+import {web3Factory} from './utils/web3_factory';
+import {
+ ZeroEx,
+ ZeroExError,
+ Token,
+ ApprovalContractEventArgs,
+ TokenEvents,
+ LogEvent,
+} from '../src';
+import {BlockchainLifecycle} from './utils/blockchain_lifecycle';
+import {TokenUtils} from './utils/token_utils';
+import {DoneCallback, BlockParamLiteral} from '../src/types';
+
+chaiSetup.configure();
+const expect = chai.expect;
+const blockchainLifecycle = new BlockchainLifecycle();
+
+describe('SubscriptionTest', () => {
+ let web3: Web3;
+ let zeroEx: ZeroEx;
+ let userAddresses: string[];
+ let tokens: Token[];
+ let tokenUtils: TokenUtils;
+ let coinbase: string;
+ let addressWithoutFunds: string;
+ before(async () => {
+ web3 = web3Factory.create();
+ zeroEx = new ZeroEx(web3.currentProvider);
+ userAddresses = await zeroEx.getAvailableAddressesAsync();
+ tokens = await zeroEx.tokenRegistry.getTokensAsync();
+ tokenUtils = new TokenUtils(tokens);
+ coinbase = userAddresses[0];
+ addressWithoutFunds = userAddresses[1];
+ });
+ beforeEach(async () => {
+ await blockchainLifecycle.startAsync();
+ });
+ afterEach(async () => {
+ await blockchainLifecycle.revertAsync();
+ });
+ describe('#subscribe', () => {
+ const indexFilterValues = {};
+ const shouldThrowOnInsufficientBalanceOrAllowance = true;
+ let tokenAddress: string;
+ const transferAmount = new BigNumber(42);
+ const allowanceAmount = new BigNumber(42);
+ let stubs: Sinon.SinonStub[] = [];
+ before(() => {
+ const token = tokens[0];
+ tokenAddress = token.address;
+ });
+ afterEach(() => {
+ zeroEx.token.unsubscribeAll();
+ _.each(stubs, s => s.restore());
+ stubs = [];
+ });
+ it('Should receive the Error when an error occurs', (done: DoneCallback) => {
+ (async () => {
+ const callback = (err: Error, logEvent: LogEvent<ApprovalContractEventArgs>) => {
+ expect(err).to.not.be.null();
+ expect(logEvent).to.be.undefined();
+ done();
+ };
+ stubs = [
+ Sinon.stub((zeroEx as any)._web3Wrapper, 'getBlockAsync')
+ .throws("JSON RPC error")
+ ]
+ zeroEx.token.subscribe(
+ tokenAddress, TokenEvents.Approval, indexFilterValues, callback);
+ await zeroEx.token.setAllowanceAsync(tokenAddress, coinbase, addressWithoutFunds, allowanceAmount);
+ })().catch(done);
+ });
+ it('Should allow unsubscribeAll to be called successfully after an error', (done: DoneCallback) => {
+ (async () => {
+ const callback = (err: Error, logEvent: LogEvent<ApprovalContractEventArgs>) => { };
+ zeroEx.token.subscribe(
+ tokenAddress, TokenEvents.Approval, indexFilterValues, callback);
+ stubs = [
+ Sinon.stub((zeroEx as any)._web3Wrapper, 'getBlockAsync')
+ .throws("JSON RPC error")
+ ]
+ zeroEx.token.unsubscribeAll();
+ done();
+ })().catch(done);
+ });
+ })
+ }) \ No newline at end of file