5 files changed, 13 insertions, 7 deletions
diff --git a/packages/0x.js/test/0x.js_test.ts b/packages/0x.js/test/0x.js_test.ts
index e1ceb12c8..56585fea0 100644
--- a/packages/0x.js/test/0x.js_test.ts
+++ b/packages/0x.js/test/0x.js_test.ts
@@ -82,9 +82,9 @@ describe('ZeroEx library', () => {
         it('should return true if the signature does pertain to the dataHex & address', async () => {
             const isValidSignatureLocal = ZeroEx.isValidSignature(dataHex, signature, address);
             expect(isValidSignatureLocal).to.be.true();
-            const isValidSignatureOnContract = await (zeroEx.exchange as any)
-                ._isValidSignatureUsingContractCallAsync(dataHex, signature, address);
-            return expect(isValidSignatureOnContract).to.be.true();
+            return expect(
+                (zeroEx.exchange as any)._isValidSignatureUsingContractCallAsync(dataHex, signature, address),
+            ).to.become(true);
         });
     });
     describe('#generateSalt', () => {
diff --git a/packages/0x.js/test/utils/web3_factory.ts b/packages/0x.js/test/utils/web3_factory.ts
index 6f72cec58..7e65a4381 100644
--- a/packages/0x.js/test/utils/web3_factory.ts
+++ b/packages/0x.js/test/utils/web3_factory.ts
@@ -3,7 +3,6 @@
 // we are not running in a browser env.
 // Filed issue: https://github.com/ethereum/web3.js/issues/844
 (global as any).XMLHttpRequest = undefined;
-import * as Web3 from 'web3';
 import ProviderEngine = require('web3-provider-engine');
 import RpcSubprovider = require('web3-provider-engine/subproviders/rpc');
 
@@ -12,6 +11,13 @@ import {FakeGasEstimateSubprovider} from './subproviders/fake_gas_estimate_subpr
 
 import {constants} from './constants';
 
+// HACK: web3 leaks XMLHttpRequest into the global scope and causes requests to hang
+// because they are using the wrong XHR package.
+// importing web3 after subproviders fixes this issue
+// Filed issue: https://github.com/ethereum/web3.js/issues/844
+// tslint:disable-next-line:ordered-imports
+import * as Web3 from 'web3';
+
 export const web3Factory = {
     create(hasAddresses: boolean = true): Web3 {
         const provider = this.getRpcProvider(hasAddresses);
diff --git a/packages/kovan-faucets/src/ts/handler.ts b/packages/kovan-faucets/src/ts/handler.ts
index 1c6866a1c..d31d1478d 100644
--- a/packages/kovan-faucets/src/ts/handler.ts
+++ b/packages/kovan-faucets/src/ts/handler.ts
@@ -13,7 +13,7 @@ import {ZRXRequestQueue} from './zrx_request_queue';
 
 // HACK: web3 leaks XMLHttpRequest into the global scope and causes requests to hang
 // because they are using the wrong XHR package.
-// Issue: https://github.com/trufflesuite/truffle-contract/issues/14
+// Filed issue: https://github.com/ethereum/web3.js/issues/844
 // tslint:disable-next-line:ordered-imports
 import * as Web3 from 'web3';
 
diff --git a/packages/kovan-faucets/src/ts/request_queue.ts b/packages/kovan-faucets/src/ts/request_queue.ts
index 0b5e66ae9..1ad7e68be 100644
--- a/packages/kovan-faucets/src/ts/request_queue.ts
+++ b/packages/kovan-faucets/src/ts/request_queue.ts
@@ -3,7 +3,7 @@ import * as timers from 'timers';
 
 // HACK: web3 leaks XMLHttpRequest into the global scope and causes requests to hang
 // because they are using the wrong XHR package.
-// Issue: https://github.com/trufflesuite/truffle-contract/issues/14
+// Filed issue: https://github.com/ethereum/web3.js/issues/844
 // tslint:disable-next-line:ordered-imports
 import * as Web3 from 'web3';
 
diff --git a/packages/kovan-faucets/src/ts/zrx_request_queue.ts b/packages/kovan-faucets/src/ts/zrx_request_queue.ts
index 3b505690f..717adc3c4 100644
--- a/packages/kovan-faucets/src/ts/zrx_request_queue.ts
+++ b/packages/kovan-faucets/src/ts/zrx_request_queue.ts
@@ -9,7 +9,7 @@ import {utils} from './utils';
 
 // HACK: web3 leaks XMLHttpRequest into the global scope and causes requests to hang
 // because they are using the wrong XHR package.
-// Issue: https://github.com/trufflesuite/truffle-contract/issues/14
+// Filed issue: https://github.com/ethereum/web3.js/issues/844
 // tslint:disable-next-line:ordered-imports
 import * as Web3 from 'web3';