Merge pull request #500 from 0xProject/removeMigrateStep

Run all tests against in-process Ganache

16 files changed, 103 insertions, 69 deletions

diff --git a/packages/0x.js/test/0x.js_test.ts b/packages/0x.js/test/0x.js_test.ts
index 70e85aa52..de5a6be58 100644
--- a/packages/0x.js/test/0x.js_test.ts
+++ b/packages/0x.js/test/0x.js_test.ts
@@ -1,16 +1,23 @@
+import { Deployer } from '@0xproject/deployer';
 import { BlockchainLifecycle, devConstants, web3Factory } from '@0xproject/dev-utils';
+// HACK: This dependency is optional since it is only available when run from within
+// the monorepo. tslint doesn't handle optional dependencies
+// tslint:disable-next-line:no-implicit-dependencies
+import { runMigrationsAsync } from '@0xproject/migrations';
 import { BigNumber } from '@0xproject/utils';
 import * as chai from 'chai';
 import * as _ from 'lodash';
 import 'mocha';
+import * as path from 'path';
 import * as Sinon from 'sinon';
 
 import { ApprovalContractEventArgs, LogWithDecodedArgs, Order, TokenEvents, ZeroEx } from '../src';
 
 import { chaiSetup } from './utils/chai_setup';
 import { constants } from './utils/constants';
+import { deployer } from './utils/deployer';
 import { TokenUtils } from './utils/token_utils';
-import { web3, web3Wrapper } from './utils/web3_wrapper';
+import { provider, web3Wrapper } from './utils/web3_wrapper';
 
 const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper);
 chaiSetup.configure();
@@ -19,10 +26,14 @@ const expect = chai.expect;
 const SHOULD_ADD_PERSONAL_MESSAGE_PREFIX = false;
 
 describe('ZeroEx library', () => {
-    const config = {
-        networkId: constants.TESTRPC_NETWORK_ID,
-    };
-    const zeroEx = new ZeroEx(web3.currentProvider, config);
+    let zeroEx: ZeroEx;
+    before(async () => {
+        await runMigrationsAsync(deployer);
+        const config = {
+            networkId: constants.TESTRPC_NETWORK_ID,
+        };
+        zeroEx = new ZeroEx(provider, config);
+    });
     describe('#setProvider', () => {
         it('overrides provider in nested web3s and invalidates contractInstances', async () => {
             // Instantiate the contract instances with the current provider
@@ -31,10 +42,9 @@ describe('ZeroEx library', () => {
             expect((zeroEx.exchange as any)._exchangeContractIfExists).to.not.be.undefined();
             expect((zeroEx.tokenRegistry as any)._tokenRegistryContractIfExists).to.not.be.undefined();
 
-            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, constants.TESTRPC_NETWORK_ID);
+            (provider as any).zeroExTestId = 1;
+            zeroEx.setProvider(provider, constants.TESTRPC_NETWORK_ID);
 
             // Check that contractInstances with old provider are removed after provider update
             expect((zeroEx.exchange as any)._exchangeContractIfExists).to.be.undefined();
@@ -278,7 +288,7 @@ describe('ZeroEx library', () => {
                 exchangeContractAddress: ZeroEx.NULL_ADDRESS,
                 networkId: constants.TESTRPC_NETWORK_ID,
             };
-            const zeroExWithWrongExchangeAddress = new ZeroEx(web3.currentProvider, zeroExConfig);
+            const zeroExWithWrongExchangeAddress = new ZeroEx(provider, zeroExConfig);
             expect(zeroExWithWrongExchangeAddress.exchange.getContractAddress()).to.be.equal(ZeroEx.NULL_ADDRESS);
         });
         it('allows to specify token registry token contract address', async () => {
@@ -286,7 +296,7 @@ describe('ZeroEx library', () => {
                 tokenRegistryContractAddress: ZeroEx.NULL_ADDRESS,
                 networkId: constants.TESTRPC_NETWORK_ID,
             };
-            const zeroExWithWrongTokenRegistryAddress = new ZeroEx(web3.currentProvider, zeroExConfig);
+            const zeroExWithWrongTokenRegistryAddress = new ZeroEx(provider, zeroExConfig);
             expect(zeroExWithWrongTokenRegistryAddress.tokenRegistry.getContractAddress()).to.be.equal(
                 ZeroEx.NULL_ADDRESS,
             );
diff --git a/packages/0x.js/test/artifacts_test.ts b/packages/0x.js/test/artifacts_test.ts
index e8ab9aa97..17f068a2e 100644
--- a/packages/0x.js/test/artifacts_test.ts
+++ b/packages/0x.js/test/artifacts_test.ts
@@ -17,11 +17,11 @@ describe('Artifacts', () => {
         const packageJSONContent = fs.readFileSync('package.json', 'utf-8');
         const packageJSON = JSON.parse(packageJSONContent);
         const mnemonic = packageJSON.config.mnemonic;
-        const web3Provider = new HDWalletProvider(mnemonic, kovanRpcUrl);
+        const provider = new HDWalletProvider(mnemonic, kovanRpcUrl);
         const config = {
             networkId: constants.KOVAN_NETWORK_ID,
         };
-        const zeroEx = new ZeroEx(web3Provider, config);
+        const zeroEx = new ZeroEx(provider, config);
         it('token registry contract is deployed', async () => {
             await (zeroEx.tokenRegistry as any)._getTokenRegistryContractAsync();
         }).timeout(TIMEOUT);
@@ -37,11 +37,11 @@ describe('Artifacts', () => {
         const packageJSONContent = fs.readFileSync('package.json', 'utf-8');
         const packageJSON = JSON.parse(packageJSONContent);
         const mnemonic = packageJSON.config.mnemonic;
-        const web3Provider = new HDWalletProvider(mnemonic, ropstenRpcUrl);
+        const provider = new HDWalletProvider(mnemonic, ropstenRpcUrl);
         const config = {
             networkId: constants.ROPSTEN_NETWORK_ID,
         };
-        const zeroEx = new ZeroEx(web3Provider, config);
+        const zeroEx = new ZeroEx(provider, config);
         it('token registry contract is deployed', async () => {
             await (zeroEx.tokenRegistry as any)._getTokenRegistryContractAsync();
         }).timeout(TIMEOUT);
diff --git a/packages/0x.js/test/assert_test.ts b/packages/0x.js/test/assert_test.ts
index c4451742f..b08f3e23b 100644
--- a/packages/0x.js/test/assert_test.ts
+++ b/packages/0x.js/test/assert_test.ts
@@ -6,15 +6,15 @@ import { ZeroEx } from '../src';
 import { assert } from '../src/utils/assert';
 
 import { constants } from './utils/constants';
+import { provider } from './utils/web3_wrapper';
 
 const expect = chai.expect;
 
 describe('Assertion library', () => {
-    const web3 = web3Factory.create();
     const config = {
         networkId: constants.TESTRPC_NETWORK_ID,
     };
-    const zeroEx = new ZeroEx(web3.currentProvider, config);
+    const zeroEx = new ZeroEx(provider, config);
     describe('#isSenderAddressHexAsync', () => {
         it('throws when address is invalid', async () => {
             const address = '0xdeadbeef';
diff --git a/packages/0x.js/test/ether_token_wrapper_test.ts b/packages/0x.js/test/ether_token_wrapper_test.ts
index 644101dc7..99c42fe0b 100644
--- a/packages/0x.js/test/ether_token_wrapper_test.ts
+++ b/packages/0x.js/test/ether_token_wrapper_test.ts
@@ -3,7 +3,6 @@ import { BigNumber } from '@0xproject/utils';
 import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import * as chai from 'chai';
 import 'mocha';
-import * as Web3 from 'web3';
 
 import {
     ApprovalContractEventArgs,
@@ -24,7 +23,7 @@ import { chaiSetup } from './utils/chai_setup';
 import { constants } from './utils/constants';
 import { reportNodeCallbackErrors } from './utils/report_callback_errors';
 import { TokenUtils } from './utils/token_utils';
-import { web3, web3Wrapper } from './utils/web3_wrapper';
+import { provider, web3Wrapper } from './utils/web3_wrapper';
 
 chaiSetup.configure();
 const expect = chai.expect;
@@ -55,7 +54,7 @@ describe('EtherTokenWrapper', () => {
     const depositAmount = new BigNumber(42);
     const withdrawalAmount = new BigNumber(42);
     before(async () => {
-        zeroEx = new ZeroEx(web3.currentProvider, zeroExConfig);
+        zeroEx = new ZeroEx(provider, zeroExConfig);
         tokens = await zeroEx.tokenRegistry.getTokensAsync();
         userAddresses = await zeroEx.getAvailableAddressesAsync();
         addressWithETH = userAddresses[0];
@@ -79,7 +78,7 @@ describe('EtherTokenWrapper', () => {
             const UNKNOWN_NETWORK_NETWORK_ID = 10;
             expect(
                 () =>
-                    new ZeroEx(web3.currentProvider, {
+                    new ZeroEx(provider, {
                         networkId: UNKNOWN_NETWORK_NETWORK_ID,
                     } as any),
             ).to.throw();
@@ -261,8 +260,7 @@ describe('EtherTokenWrapper', () => {
                     callbackNeverToBeCalled,
                 );
                 const callbackToBeCalled = reportNodeCallbackErrors(done)();
-                const newProvider = web3Factory.getRpcProvider();
-                zeroEx.setProvider(newProvider, constants.TESTRPC_NETWORK_ID);
+                zeroEx.setProvider(provider, constants.TESTRPC_NETWORK_ID);
                 await zeroEx.etherToken.depositAsync(etherTokenAddress, transferAmount, addressWithETH);
                 zeroEx.etherToken.subscribe(
                     etherTokenAddress,
diff --git a/packages/0x.js/test/event_watcher_test.ts b/packages/0x.js/test/event_watcher_test.ts
index 2fa6c0580..40ffcc2f6 100644
--- a/packages/0x.js/test/event_watcher_test.ts
+++ b/packages/0x.js/test/event_watcher_test.ts
@@ -5,7 +5,6 @@ import * as chai from 'chai';
 import * as _ from 'lodash';
 import 'mocha';
 import * as Sinon from 'sinon';
-import * as Web3 from 'web3';
 
 import { LogEvent } from '../src';
 import { EventWatcher } from '../src/order_watcher/event_watcher';
@@ -13,12 +12,12 @@ import { DoneCallback } from '../src/types';
 
 import { chaiSetup } from './utils/chai_setup';
 import { reportNodeCallbackErrors } from './utils/report_callback_errors';
+import { provider } from './utils/web3_wrapper';
 
 chaiSetup.configure();
 const expect = chai.expect;
 
 describe('EventWatcher', () => {
-    let web3: Web3;
     let stubs: Sinon.SinonStub[] = [];
     let eventWatcher: EventWatcher;
     let web3Wrapper: Web3Wrapper;
@@ -53,9 +52,8 @@ describe('EventWatcher', () => {
         transactionIndex: 0,
     };
     before(async () => {
-        web3 = web3Factory.create();
         const pollingIntervalMs = 10;
-        web3Wrapper = new Web3Wrapper(web3.currentProvider);
+        web3Wrapper = new Web3Wrapper(provider);
         eventWatcher = new EventWatcher(web3Wrapper, pollingIntervalMs);
     });
     afterEach(() => {
diff --git a/packages/0x.js/test/exchange_transfer_simulator_test.ts b/packages/0x.js/test/exchange_transfer_simulator_test.ts
index 4447a61cb..cb976a0ae 100644
--- a/packages/0x.js/test/exchange_transfer_simulator_test.ts
+++ b/packages/0x.js/test/exchange_transfer_simulator_test.ts
@@ -9,7 +9,7 @@ import { ExchangeTransferSimulator } from '../src/utils/exchange_transfer_simula
 
 import { chaiSetup } from './utils/chai_setup';
 import { constants } from './utils/constants';
-import { web3, web3Wrapper } from './utils/web3_wrapper';
+import { provider, web3Wrapper } from './utils/web3_wrapper';
 
 chaiSetup.configure();
 const expect = chai.expect;
@@ -19,7 +19,7 @@ describe('ExchangeTransferSimulator', () => {
     const config = {
         networkId: constants.TESTRPC_NETWORK_ID,
     };
-    const zeroEx = new ZeroEx(web3.currentProvider, config);
+    const zeroEx = new ZeroEx(provider, config);
     const transferAmount = new BigNumber(5);
     let userAddresses: string[];
     let tokens: Token[];
diff --git a/packages/0x.js/test/exchange_wrapper_test.ts b/packages/0x.js/test/exchange_wrapper_test.ts
index cfc390bae..cd74af5a1 100644
--- a/packages/0x.js/test/exchange_wrapper_test.ts
+++ b/packages/0x.js/test/exchange_wrapper_test.ts
@@ -4,7 +4,6 @@ import { BigNumber } from '@0xproject/utils';
 import * as chai from 'chai';
 import * as _ from 'lodash';
 import 'mocha';
-import * as Web3 from 'web3';
 
 import {
     BlockRange,
@@ -26,7 +25,7 @@ import { constants } from './utils/constants';
 import { FillScenarios } from './utils/fill_scenarios';
 import { reportNodeCallbackErrors } from './utils/report_callback_errors';
 import { TokenUtils } from './utils/token_utils';
-import { web3, web3Wrapper } from './utils/web3_wrapper';
+import { provider, web3Wrapper } from './utils/web3_wrapper';
 
 chaiSetup.configure();
 const expect = chai.expect;
@@ -46,7 +45,7 @@ describe('ExchangeWrapper', () => {
         networkId: constants.TESTRPC_NETWORK_ID,
     };
     before(async () => {
-        zeroEx = new ZeroEx(web3.currentProvider, config);
+        zeroEx = new ZeroEx(provider, config);
         exchangeContractAddress = zeroEx.exchange.getContractAddress();
         userAddresses = await zeroEx.getAvailableAddressesAsync();
         tokens = await zeroEx.tokenRegistry.getTokensAsync();
@@ -977,8 +976,7 @@ describe('ExchangeWrapper', () => {
                 );
                 zeroEx.exchange.subscribe(ExchangeEvents.LogFill, indexFilterValues, callbackNeverToBeCalled);
 
-                const newProvider = web3Factory.getRpcProvider();
-                zeroEx.setProvider(newProvider, constants.TESTRPC_NETWORK_ID);
+                zeroEx.setProvider(provider, constants.TESTRPC_NETWORK_ID);
 
                 const callback = reportNodeCallbackErrors(done)(
                     (logEvent: DecodedLogEvent<LogFillContractEventArgs>) => {
diff --git a/packages/0x.js/test/expiration_watcher_test.ts b/packages/0x.js/test/expiration_watcher_test.ts
index ed7a6e5e3..29b111fa3 100644
--- a/packages/0x.js/test/expiration_watcher_test.ts
+++ b/packages/0x.js/test/expiration_watcher_test.ts
@@ -4,7 +4,6 @@ import * as chai from 'chai';
 import * as _ from 'lodash';
 import 'mocha';
 import * as Sinon from 'sinon';
-import * as Web3 from 'web3';
 
 import { ZeroEx } from '../src/0x';
 import { ExpirationWatcher } from '../src/order_watcher/expiration_watcher';
@@ -16,7 +15,7 @@ import { constants } from './utils/constants';
 import { FillScenarios } from './utils/fill_scenarios';
 import { reportNoErrorCallbackErrors } from './utils/report_callback_errors';
 import { TokenUtils } from './utils/token_utils';
-import { web3, web3Wrapper } from './utils/web3_wrapper';
+import { provider, web3Wrapper } from './utils/web3_wrapper';
 
 chaiSetup.configure();
 const expect = chai.expect;
@@ -44,7 +43,7 @@ describe('ExpirationWatcher', () => {
         const config = {
             networkId: constants.TESTRPC_NETWORK_ID,
         };
-        zeroEx = new ZeroEx(web3.currentProvider, config);
+        zeroEx = new ZeroEx(provider, config);
         exchangeContractAddress = zeroEx.exchange.getContractAddress();
         userAddresses = await zeroEx.getAvailableAddressesAsync();
         tokens = await zeroEx.tokenRegistry.getTokensAsync();
diff --git a/packages/0x.js/test/order_state_watcher_test.ts b/packages/0x.js/test/order_state_watcher_test.ts
index 4210e013f..45a292c8b 100644
--- a/packages/0x.js/test/order_state_watcher_test.ts
+++ b/packages/0x.js/test/order_state_watcher_test.ts
@@ -3,7 +3,6 @@ import { BigNumber } from '@0xproject/utils';
 import * as chai from 'chai';
 import * as _ from 'lodash';
 import 'mocha';
-import * as Web3 from 'web3';
 
 import {
     ExchangeContractErrs,
@@ -23,7 +22,7 @@ import { constants } from './utils/constants';
 import { FillScenarios } from './utils/fill_scenarios';
 import { reportNodeCallbackErrors } from './utils/report_callback_errors';
 import { TokenUtils } from './utils/token_utils';
-import { web3, web3Wrapper } from './utils/web3_wrapper';
+import { provider, web3Wrapper } from './utils/web3_wrapper';
 
 const TIMEOUT_MS = 150;
 
@@ -51,7 +50,7 @@ describe('OrderStateWatcher', () => {
     const decimals = constants.ZRX_DECIMALS;
     const fillableAmount = ZeroEx.toBaseUnitAmount(new BigNumber(5), decimals);
     before(async () => {
-        zeroEx = new ZeroEx(web3.currentProvider, config);
+        zeroEx = new ZeroEx(provider, config);
         orderStateWatcher = zeroEx.createOrderStateWatcher();
         exchangeContractAddress = zeroEx.exchange.getContractAddress();
         userAddresses = await zeroEx.getAvailableAddressesAsync();
diff --git a/packages/0x.js/test/order_validation_test.ts b/packages/0x.js/test/order_validation_test.ts
index 5472ca8f6..c894774b8 100644
--- a/packages/0x.js/test/order_validation_test.ts
+++ b/packages/0x.js/test/order_validation_test.ts
@@ -3,7 +3,6 @@ import { BlockParamLiteral } from '@0xproject/types';
 import { BigNumber } from '@0xproject/utils';
 import * as chai from 'chai';
 import * as Sinon from 'sinon';
-import * as Web3 from 'web3';
 
 import { ExchangeContractErrs, SignedOrder, Token, ZeroEx, ZeroExError } from '../src';
 import { TradeSide, TransferType } from '../src/types';
@@ -14,7 +13,7 @@ import { chaiSetup } from './utils/chai_setup';
 import { constants } from './utils/constants';
 import { FillScenarios } from './utils/fill_scenarios';
 import { TokenUtils } from './utils/token_utils';
-import { web3, web3Wrapper } from './utils/web3_wrapper';
+import { provider, web3Wrapper } from './utils/web3_wrapper';
 
 chaiSetup.configure();
 const expect = chai.expect;
@@ -40,7 +39,7 @@ describe('OrderValidation', () => {
         networkId: constants.TESTRPC_NETWORK_ID,
     };
     before(async () => {
-        zeroEx = new ZeroEx(web3.currentProvider, config);
+        zeroEx = new ZeroEx(provider, config);
         exchangeContractAddress = zeroEx.exchange.getContractAddress();
         userAddresses = await zeroEx.getAvailableAddressesAsync();
         [coinbase, makerAddress, takerAddress, feeRecipient] = userAddresses;
diff --git a/packages/0x.js/test/subscription_test.ts b/packages/0x.js/test/subscription_test.ts
index 9b4751287..ed4f838c0 100644
--- a/packages/0x.js/test/subscription_test.ts
+++ b/packages/0x.js/test/subscription_test.ts
@@ -3,7 +3,6 @@ import { BigNumber } from '@0xproject/utils';
 import * as _ from 'lodash';
 import 'mocha';
 import * as Sinon from 'sinon';
-import * as Web3 from 'web3';
 
 import { ApprovalContractEventArgs, DecodedLogEvent, Token, TokenEvents, ZeroEx } from '../src';
 import { DoneCallback } from '../src/types';
@@ -11,7 +10,7 @@ import { DoneCallback } from '../src/types';
 import { chaiSetup } from './utils/chai_setup';
 import { constants } from './utils/constants';
 import { assertNodeCallbackError } from './utils/report_callback_errors';
-import { web3, web3Wrapper } from './utils/web3_wrapper';
+import { provider, web3Wrapper } from './utils/web3_wrapper';
 
 chaiSetup.configure();
 const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper);
@@ -26,7 +25,7 @@ describe('SubscriptionTest', () => {
         networkId: constants.TESTRPC_NETWORK_ID,
     };
     before(async () => {
-        zeroEx = new ZeroEx(web3.currentProvider, config);
+        zeroEx = new ZeroEx(provider, config);
         userAddresses = await zeroEx.getAvailableAddressesAsync();
         tokens = await zeroEx.tokenRegistry.getTokensAsync();
         coinbase = userAddresses[0];
diff --git a/packages/0x.js/test/token_registry_wrapper_test.ts b/packages/0x.js/test/token_registry_wrapper_test.ts
index 3b7ce46fb..19caa2ed4 100644
--- a/packages/0x.js/test/token_registry_wrapper_test.ts
+++ b/packages/0x.js/test/token_registry_wrapper_test.ts
@@ -8,7 +8,7 @@ import { Token, ZeroEx } from '../src';
 
 import { chaiSetup } from './utils/chai_setup';
 import { constants } from './utils/constants';
-import { web3, web3Wrapper } from './utils/web3_wrapper';
+import { provider, web3Wrapper } from './utils/web3_wrapper';
 
 chaiSetup.configure();
 const expect = chai.expect;
@@ -31,7 +31,7 @@ describe('TokenRegistryWrapper', () => {
         networkId: constants.TESTRPC_NETWORK_ID,
     };
     before(async () => {
-        zeroEx = new ZeroEx(web3.currentProvider, config);
+        zeroEx = new ZeroEx(provider, config);
         tokens = await zeroEx.tokenRegistry.getTokensAsync();
         _.map(tokens, token => {
             tokenAddressBySymbol[token.symbol] = token.address;
diff --git a/packages/0x.js/test/token_transfer_proxy_wrapper_test.ts b/packages/0x.js/test/token_transfer_proxy_wrapper_test.ts
index fb003634a..9415d7c08 100644
--- a/packages/0x.js/test/token_transfer_proxy_wrapper_test.ts
+++ b/packages/0x.js/test/token_transfer_proxy_wrapper_test.ts
@@ -1,14 +1,13 @@
-import { web3Factory } from '@0xproject/dev-utils';
 import * as chai from 'chai';
 
 import { ZeroEx } from '../src';
 
 import { chaiSetup } from './utils/chai_setup';
 import { constants } from './utils/constants';
+import { provider } from './utils/web3_wrapper';
 
 chaiSetup.configure();
 const expect = chai.expect;
-const web3 = web3Factory.create();
 
 describe('TokenTransferProxyWrapper', () => {
     let zeroEx: ZeroEx;
@@ -16,7 +15,7 @@ describe('TokenTransferProxyWrapper', () => {
         networkId: constants.TESTRPC_NETWORK_ID,
     };
     before(async () => {
-        zeroEx = new ZeroEx(web3.currentProvider, config);
+        zeroEx = new ZeroEx(provider, config);
     });
     describe('#isAuthorizedAsync', () => {
         it('should return false if the address is not authorized', async () => {
diff --git a/packages/0x.js/test/token_wrapper_test.ts b/packages/0x.js/test/token_wrapper_test.ts
index 0c6335d5e..04fd943aa 100644
--- a/packages/0x.js/test/token_wrapper_test.ts
+++ b/packages/0x.js/test/token_wrapper_test.ts
@@ -1,9 +1,10 @@
-import { BlockchainLifecycle, devConstants, web3Factory } from '@0xproject/dev-utils';
+import { BlockchainLifecycle, devConstants } from '@0xproject/dev-utils';
+import { EmptyWalletSubprovider } from '@0xproject/subproviders';
+import { Provider } from '@0xproject/types';
 import { BigNumber } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import * as chai from 'chai';
 import 'mocha';
-import * as Web3 from 'web3';
+import Web3ProviderEngine = require('web3-provider-engine');
 
 import {
     ApprovalContractEventArgs,
@@ -22,7 +23,7 @@ import { chaiSetup } from './utils/chai_setup';
 import { constants } from './utils/constants';
 import { reportNodeCallbackErrors } from './utils/report_callback_errors';
 import { TokenUtils } from './utils/token_utils';
-import { web3, web3Wrapper } from './utils/web3_wrapper';
+import { provider, web3Wrapper } from './utils/web3_wrapper';
 
 chaiSetup.configure();
 const expect = chai.expect;
@@ -39,7 +40,7 @@ describe('TokenWrapper', () => {
         networkId: constants.TESTRPC_NETWORK_ID,
     };
     before(async () => {
-        zeroEx = new ZeroEx(web3.currentProvider, config);
+        zeroEx = new ZeroEx(provider, config);
         userAddresses = await zeroEx.getAvailableAddressesAsync();
         tokens = await zeroEx.tokenRegistry.getTokensAsync();
         tokenUtils = new TokenUtils(tokens);
@@ -164,7 +165,7 @@ describe('TokenWrapper', () => {
         });
     });
     describe('#getBalanceAsync', () => {
-        describe('With web3 provider with accounts', () => {
+        describe('With provider with accounts', () => {
             it('should return the balance for an existing ERC20 token', async () => {
                 const token = tokens[0];
                 const ownerAddress = coinbase;
@@ -187,14 +188,14 @@ describe('TokenWrapper', () => {
                 return expect(balance).to.be.bignumber.equal(expectedBalance);
             });
         });
-        describe('With web3 provider without accounts', () => {
+        describe('With provider without accounts', () => {
             let zeroExWithoutAccounts: ZeroEx;
             before(async () => {
                 const hasAddresses = false;
-                const web3WithoutAccounts = web3Factory.create({ hasAddresses });
-                zeroExWithoutAccounts = new ZeroEx(web3WithoutAccounts.currentProvider, config);
+                const emptyWalletProvider = addEmptyWalletSubprovider(provider);
+                zeroExWithoutAccounts = new ZeroEx(emptyWalletProvider, config);
             });
-            it('should return balance even when called with Web3 provider instance without addresses', async () => {
+            it('should return balance even when called with provider instance without addresses', async () => {
                 const token = tokens[0];
                 const ownerAddress = coinbase;
                 const balance = await zeroExWithoutAccounts.token.getBalanceAsync(token.address, ownerAddress);
@@ -277,7 +278,7 @@ describe('TokenWrapper', () => {
         });
     });
     describe('#getAllowanceAsync', () => {
-        describe('With web3 provider with accounts', () => {
+        describe('With provider with accounts', () => {
             it('should get the proxy allowance', async () => {
                 const token = tokens[0];
                 const ownerAddress = coinbase;
@@ -299,12 +300,12 @@ describe('TokenWrapper', () => {
                 return expect(allowance).to.be.bignumber.equal(expectedAllowance);
             });
         });
-        describe('With web3 provider without accounts', () => {
+        describe('With provider without accounts', () => {
             let zeroExWithoutAccounts: ZeroEx;
             before(async () => {
                 const hasAddresses = false;
-                const web3WithoutAccounts = web3Factory.create({ hasAddresses });
-                zeroExWithoutAccounts = new ZeroEx(web3WithoutAccounts.currentProvider, config);
+                const emptyWalletProvider = addEmptyWalletSubprovider(provider);
+                zeroExWithoutAccounts = new ZeroEx(emptyWalletProvider, config);
             });
             it('should get the proxy allowance', async () => {
                 const token = tokens[0];
@@ -424,8 +425,7 @@ describe('TokenWrapper', () => {
                 );
                 zeroEx.token.subscribe(tokenAddress, TokenEvents.Transfer, indexFilterValues, callbackNeverToBeCalled);
                 const callbackToBeCalled = reportNodeCallbackErrors(done)();
-                const newProvider = web3Factory.getRpcProvider();
-                zeroEx.setProvider(newProvider, constants.TESTRPC_NETWORK_ID);
+                zeroEx.setProvider(provider, constants.TESTRPC_NETWORK_ID);
                 zeroEx.token.subscribe(tokenAddress, TokenEvents.Transfer, indexFilterValues, callbackToBeCalled);
                 await zeroEx.token.transferAsync(tokenAddress, coinbase, addressWithoutFunds, transferAmount);
             })().catch(done);
@@ -515,3 +515,14 @@ describe('TokenWrapper', () => {
     });
 });
 // tslint:disable:max-file-line-count
+
+function addEmptyWalletSubprovider(p: Provider): Provider {
+    const providerEngine = new Web3ProviderEngine();
+    providerEngine.addProvider(new EmptyWalletSubprovider());
+    const currentSubproviders = (p as any)._providers;
+    for (const subprovider of currentSubproviders) {
+        providerEngine.addProvider(subprovider);
+    }
+    providerEngine.start();
+    return providerEngine;
+}
diff --git a/packages/0x.js/test/utils/deployer.ts b/packages/0x.js/test/utils/deployer.ts
new file mode 100644
index 000000000..b092322e2
--- /dev/null
+++ b/packages/0x.js/test/utils/deployer.ts
@@ -0,0 +1,18 @@
+import { Deployer } from '@0xproject/deployer';
+import { devConstants } from '@0xproject/dev-utils';
+import * as path from 'path';
+
+import { constants } from './constants';
+
+import { provider } from './web3_wrapper';
+
+const artifactsDir = path.resolve('test', 'artifacts');
+const deployerOpts = {
+    artifactsDir,
+    provider,
+    networkId: constants.TESTRPC_NETWORK_ID,
+    defaults: {
+        gas: devConstants.GAS_ESTIMATE,
+    },
+};
+export const deployer = new Deployer(deployerOpts);
diff --git a/packages/0x.js/test/utils/web3_wrapper.ts b/packages/0x.js/test/utils/web3_wrapper.ts
index 4b374fc7e..b7b3f0b7f 100644
--- a/packages/0x.js/test/utils/web3_wrapper.ts
+++ b/packages/0x.js/test/utils/web3_wrapper.ts
@@ -1,6 +1,12 @@
-import { web3Factory } from '@0xproject/dev-utils';
+import { devConstants, web3Factory } from '@0xproject/dev-utils';
+import { Provider } from '@0xproject/types';
 import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import * as Web3 from 'web3';
 
-export const web3 = web3Factory.create();
-export const web3Wrapper = new Web3Wrapper(web3.currentProvider);
+import { constants } from './constants';
+
+const web3 = web3Factory.create({ shouldUseInProcessGanache: true });
+const provider: Provider = web3.currentProvider;
+const web3Wrapper = new Web3Wrapper(web3.currentProvider);
+
+export { provider, web3Wrapper };