Switch over to Lerna + Yarn Workspaces setup for a mono-repo approach

1 files changed, 95 insertions, 0 deletions

diff --git a/packages/0x.js/test/subscription_test.ts b/packages/0x.js/test/subscription_test.ts
new file mode 100644
index 000000000..985fdc1d6
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+++ b/packages/0x.js/test/subscription_test.ts
@@ -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);
+         });
+    })
+  })
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