Merge branch 'v2-prototype' into feature/combinatorial-testing

* v2-prototype:
  Fix linter issue
  Fix linter issue
  Fix tslint issues
  Fix missing paths
  Fixed path
  Use source-map-support package to include correct line numbers in mocha
  move generated contract wrappers from `contract_wrappers/generated/` to `generated_contract_wrappers` in package with no non-generated contract wrappers

41 files changed, 80 insertions, 79 deletions

diff --git a/packages/0x.js/package.json b/packages/0x.js/package.json
index d18960b5d..96e870851 100644
--- a/packages/0x.js/package.json
+++ b/packages/0x.js/package.json
@@ -20,17 +20,17 @@
         "build:all": "run-p build:umd:prod build:commonjs; exit 0;",
         "pre_build": "run-s generate_contract_wrappers copy_artifacts",
         "copy_artifacts": "copyfiles -u 2 './src/compact_artifacts/**/*.json' ./lib/src/compact_artifacts",
-        "generate_contract_wrappers": "abi-gen --abis 'src/compact_artifacts/@(Exchange|Token|TokenTransferProxy|EtherToken|TokenRegistry|DummyToken).json' --template ../contract_templates/contract.handlebars --partials '../contract_templates/partials/**/*.handlebars' --output src/contract_wrappers/generated --backend ethers",
-        "lint": "tslint --project . --exclude **/src/contract_wrappers/generated/**/*",
+        "generate_contract_wrappers": "abi-gen --abis 'src/compact_artifacts/@(Exchange|Token|TokenTransferProxy|EtherToken|TokenRegistry|DummyToken).json' --template ../contract_templates/contract.handlebars --partials '../contract_templates/partials/**/*.handlebars' --output src/generated_contract_wrappers --backend ethers",
+        "lint": "tslint --project . --exclude **/src/generated_contract_wrapper/**/*",
         "test:circleci": "run-s test:coverage",
         "test": "yarn run_mocha",
         "rebuild_and_test": "run-s build test",
         "test:coverage": "nyc npm run test --all && yarn coverage:report:lcov",
         "coverage:report:lcov": "nyc report --reporter=text-lcov > coverage/lcov.info",
-        "clean": "shx rm -rf _bundles lib test_temp scripts src/contract_wrappers/generated",
+        "clean": "shx rm -rf _bundles lib test_temp scripts src/generated_contract_wrappers",
         "build:umd:prod": "NODE_ENV=production webpack",
         "build:commonjs": "tsc && copyfiles -u 2 './src/compact_artifacts/**/*.json' ./lib/src/compact_artifacts && copyfiles -u 3 './lib/src/monorepo_scripts/**/*' ./scripts",
-        "run_mocha": "mocha lib/test/**/*_test.js lib/test/global_hooks.js --timeout 10000 --bail --exit",
+        "run_mocha": "mocha --require source-map-support/register lib/test/**/*_test.js lib/test/global_hooks.js --timeout 10000 --bail --exit",
         "manual:postpublish": "yarn build; node ./scripts/postpublish.js",
         "docs:stage": "node scripts/stage_docs.js",
         "docs:json": "typedoc --excludePrivate --excludeExternals --target ES5 --json $JSON_FILE_PATH $PROJECT_FILES",
@@ -54,9 +54,9 @@
                     "../contract-wrappers/src/contract_wrappers/token_transfer_proxy_wrapper.ts",
                     "../contract-wrappers/src/contract_wrappers/token_wrapper.ts",
                     "../order-watcher/src/order_watcher/order_watcher.ts",
-                    "./src/contract_wrappers/generated/ether_token.ts",
-                    "./src/contract_wrappers/generated/token.ts",
-                    "./src/contract_wrappers/generated/exchange.ts"
+                    "./src/generated_contract_wrappers/ether_token.ts",
+                    "./src/generated_contract_wrappers/token.ts",
+                    "./src/generated_contract_wrappers/exchange.ts"
                 ],
                 "s3BucketPath": "s3://doc-jsons/0x.js/",
                 "s3StagingBucketPath": "s3://staging-doc-jsons/0x.js/"
diff --git a/packages/assert/package.json b/packages/assert/package.json
index 9e4fcbbf0..e9e3bec32 100644
--- a/packages/assert/package.json
+++ b/packages/assert/package.json
@@ -12,7 +12,7 @@
         "build": "tsc && copyfiles -u 3 './lib/src/monorepo_scripts/**/*' ./scripts",
         "clean": "shx rm -rf lib test_temp scripts",
         "lint": "tslint --project .",
-        "run_mocha": "mocha lib/test/**/*_test.js --exit",
+        "run_mocha": "mocha --require source-map-support/register lib/test/**/*_test.js --exit",
         "prepublishOnly": "run-p build",
         "test": "yarn run_mocha",
         "rebuild_and_test": "run-s clean build test",
diff --git a/packages/base-contract/package.json b/packages/base-contract/package.json
index cb27e9efa..595bca3a9 100644
--- a/packages/base-contract/package.json
+++ b/packages/base-contract/package.json
@@ -14,7 +14,7 @@
         "test": "yarn run_mocha",
         "rebuild_and_test": "run-s clean build test",
         "test:circleci": "yarn test:coverage",
-        "run_mocha": "mocha lib/test/**/*_test.js --bail --exit",
+        "run_mocha": "mocha --require source-map-support/register lib/test/**/*_test.js --bail --exit",
         "test:coverage": "nyc npm run test --all && yarn coverage:report:lcov",
         "coverage:report:lcov": "nyc report --reporter=text-lcov > coverage/lcov.info",
         "lint": "tslint --project . --exclude **/src/contract_wrappers/**/*",
diff --git a/packages/connect/package.json b/packages/connect/package.json
index 5079467e4..6b5a5a7b0 100644
--- a/packages/connect/package.json
+++ b/packages/connect/package.json
@@ -20,7 +20,7 @@
         "clean": "shx rm -rf lib test_temp scripts",
         "copy_test_fixtures": "copyfiles -u 2 './test/fixtures/**/*.json' ./lib/test/fixtures",
         "lint": "tslint --project .",
-        "run_mocha": "mocha lib/test/**/*_test.js --exit",
+        "run_mocha": "mocha --require source-map-support/register lib/test/**/*_test.js --exit",
         "test": "run-s copy_test_fixtures run_mocha",
         "rebuild_and_test": "run-s clean build test",
         "test:coverage": "nyc npm run test --all && yarn coverage:report:lcov",
diff --git a/packages/contract-wrappers/package.json b/packages/contract-wrappers/package.json
index 71c2ee780..d5d4bfbc8 100644
--- a/packages/contract-wrappers/package.json
+++ b/packages/contract-wrappers/package.json
@@ -24,7 +24,7 @@
         "update_compact_artifacts": "copyfiles -u 2 './src/compact_artifacts/**/*.json' ./lib/src/compact_artifacts",
         "update_test_artifacts": "for i in ${npm_package_config_contracts}; do copyfiles -u 4 ../migrations/artifacts/1.0.0/$i.json test/artifacts; done;",
         "clean": "shx rm -rf _bundles lib test_temp scripts test/artifacts src/contract_wrappers/generated",
-        "run_mocha": "mocha lib/test/**/*_test.js lib/test/global_hooks.js --timeout 10000 --bail --exit",
+        "run_mocha": "mocha --require source-map-support/register lib/test/**/*_test.js lib/test/global_hooks.js --timeout 10000 --bail --exit",
         "manual:postpublish": "yarn build; node ./scripts/postpublish.js"
     },
     "config": {
diff --git a/packages/contracts/package.json b/packages/contracts/package.json
index 3f9160fa7..99c507197 100644
--- a/packages/contracts/package.json
+++ b/packages/contracts/package.json
@@ -18,11 +18,11 @@
         "test": "yarn run_mocha",
         "rebuild_and_test": "run-s build test",
         "test:coverage": "SOLIDITY_COVERAGE=true run-s build run_mocha coverage:report:text coverage:report:lcov",
-        "run_mocha": "mocha 'lib/test/**/*.js' --timeout 100000 --bail --exit",
+        "run_mocha": "mocha --require source-map-support/register 'lib/test/**/*.js' --timeout 100000 --bail --exit",
         "compile": "sol-compiler",
-        "clean": "shx rm -rf lib src/contract_wrappers/generated",
+        "clean": "shx rm -rf lib src/generated_contract_wrappers",
         "generate_contract_wrappers":
-            "abi-gen --abis  ${npm_package_config_abis} --template ../contract_templates/contract.handlebars --partials '../contract_templates/partials/**/*.handlebars' --output src/contract_wrappers/generated --backend ethers",
+            "abi-gen --abis  ${npm_package_config_abis} --template ../contract_templates/contract.handlebars --partials '../contract_templates/partials/**/*.handlebars' --output src/generated_contract_wrappers --backend ethers",
         "lint": "tslint --project . --exclude **/src/contract_wrappers/**/* --exclude **/lib/**/*",
         "coverage:report:text": "istanbul report text",
         "coverage:report:html": "istanbul report html && open coverage/index.html",
diff --git a/packages/contracts/src/utils/erc20_wrapper.ts b/packages/contracts/src/utils/erc20_wrapper.ts
index efb245c89..fc42fbff2 100644
--- a/packages/contracts/src/utils/erc20_wrapper.ts
+++ b/packages/contracts/src/utils/erc20_wrapper.ts
@@ -3,8 +3,8 @@ import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import { Provider } from 'ethereum-types';
 import * as _ from 'lodash';
 
-import { DummyERC20TokenContract } from '../contract_wrappers/generated/dummy_e_r_c20_token';
-import { ERC20ProxyContract } from '../contract_wrappers/generated/e_r_c20_proxy';
+import { DummyERC20TokenContract } from '../generated_contract_wrappers/dummy_e_r_c20_token';
+import { ERC20ProxyContract } from '../generated_contract_wrappers/e_r_c20_proxy';
 
 import { artifacts } from './artifacts';
 import { constants } from './constants';
diff --git a/packages/contracts/src/utils/erc721_wrapper.ts b/packages/contracts/src/utils/erc721_wrapper.ts
index 13fdf630e..b20d9acd2 100644
--- a/packages/contracts/src/utils/erc721_wrapper.ts
+++ b/packages/contracts/src/utils/erc721_wrapper.ts
@@ -4,8 +4,8 @@ import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import { Provider } from 'ethereum-types';
 import * as _ from 'lodash';
 
-import { DummyERC721TokenContract } from '../contract_wrappers/generated/dummy_e_r_c721_token';
-import { ERC721ProxyContract } from '../contract_wrappers/generated/e_r_c721_proxy';
+import { DummyERC721TokenContract } from '../generated_contract_wrappers/dummy_e_r_c721_token';
+import { ERC721ProxyContract } from '../generated_contract_wrappers/e_r_c721_proxy';
 
 import { artifacts } from './artifacts';
 import { constants } from './constants';
diff --git a/packages/contracts/src/utils/exchange_wrapper.ts b/packages/contracts/src/utils/exchange_wrapper.ts
index 7af243466..a8ca5183e 100644
--- a/packages/contracts/src/utils/exchange_wrapper.ts
+++ b/packages/contracts/src/utils/exchange_wrapper.ts
@@ -4,7 +4,7 @@ import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import { Provider, TransactionReceiptWithDecodedLogs } from 'ethereum-types';
 import * as _ from 'lodash';
 
-import { ExchangeContract } from '../contract_wrappers/generated/exchange';
+import { ExchangeContract } from '../generated_contract_wrappers/exchange';
 
 import { constants } from './constants';
 import { formatters } from './formatters';
diff --git a/packages/contracts/src/utils/multi_sig_wrapper.ts b/packages/contracts/src/utils/multi_sig_wrapper.ts
index 8c4dbcedf..f0098bd5e 100644
--- a/packages/contracts/src/utils/multi_sig_wrapper.ts
+++ b/packages/contracts/src/utils/multi_sig_wrapper.ts
@@ -3,8 +3,8 @@ import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import { Provider, TransactionReceiptWithDecodedLogs } from 'ethereum-types';
 import * as _ from 'lodash';
 
-import { AssetProxyOwnerContract } from '../contract_wrappers/generated/asset_proxy_owner';
-import { MultiSigWalletContract } from '../contract_wrappers/generated/multi_sig_wallet';
+import { AssetProxyOwnerContract } from '../generated_contract_wrappers/asset_proxy_owner';
+import { MultiSigWalletContract } from '../generated_contract_wrappers/multi_sig_wallet';
 
 import { LogDecoder } from './log_decoder';
 
diff --git a/packages/contracts/src/utils/token_registry_wrapper.ts b/packages/contracts/src/utils/token_registry_wrapper.ts
index 240c06fdc..91895aa59 100644
--- a/packages/contracts/src/utils/token_registry_wrapper.ts
+++ b/packages/contracts/src/utils/token_registry_wrapper.ts
@@ -1,7 +1,7 @@
 import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import { Provider } from 'ethereum-types';
 
-import { TokenRegistryContract } from '../contract_wrappers/generated/token_registry';
+import { TokenRegistryContract } from '../generated_contract_wrappers/token_registry';
 
 import { Token } from './types';
 
diff --git a/packages/contracts/test/asset_proxy/authorizable.ts b/packages/contracts/test/asset_proxy/authorizable.ts
index 922baa856..347d060d6 100644
--- a/packages/contracts/test/asset_proxy/authorizable.ts
+++ b/packages/contracts/test/asset_proxy/authorizable.ts
@@ -2,7 +2,7 @@ import { BlockchainLifecycle } from '@0xproject/dev-utils';
 import * as chai from 'chai';
 import 'make-promises-safe';
 
-import { MixinAuthorizableContract } from '../../src/contract_wrappers/generated/mixin_authorizable';
+import { MixinAuthorizableContract } from '../../src/generated_contract_wrappers/mixin_authorizable';
 import { artifacts } from '../../src/utils/artifacts';
 import { expectRevertOrAlwaysFailingTransactionAsync } from '../../src/utils/assertions';
 import { chaiSetup } from '../../src/utils/chai_setup';
diff --git a/packages/contracts/test/asset_proxy/proxies.ts b/packages/contracts/test/asset_proxy/proxies.ts
index eb2a1544f..d14280c5f 100644
--- a/packages/contracts/test/asset_proxy/proxies.ts
+++ b/packages/contracts/test/asset_proxy/proxies.ts
@@ -4,10 +4,10 @@ import { BigNumber } from '@0xproject/utils';
 import * as chai from 'chai';
 import * as _ from 'lodash';
 
-import { DummyERC20TokenContract } from '../../src/contract_wrappers/generated/dummy_e_r_c20_token';
-import { DummyERC721TokenContract } from '../../src/contract_wrappers/generated/dummy_e_r_c721_token';
-import { ERC20ProxyContract } from '../../src/contract_wrappers/generated/e_r_c20_proxy';
-import { ERC721ProxyContract } from '../../src/contract_wrappers/generated/e_r_c721_proxy';
+import { DummyERC20TokenContract } from '../../src/generated_contract_wrappers/dummy_e_r_c20_token';
+import { DummyERC721TokenContract } from '../../src/generated_contract_wrappers/dummy_e_r_c721_token';
+import { ERC20ProxyContract } from '../../src/generated_contract_wrappers/e_r_c20_proxy';
+import { ERC721ProxyContract } from '../../src/generated_contract_wrappers/e_r_c721_proxy';
 import { expectRevertOrAlwaysFailingTransactionAsync } from '../../src/utils/assertions';
 import { chaiSetup } from '../../src/utils/chai_setup';
 import { constants } from '../../src/utils/constants';
diff --git a/packages/contracts/test/asset_proxy_owner.ts b/packages/contracts/test/asset_proxy_owner.ts
index 692622e1e..cbe429b12 100644
--- a/packages/contracts/test/asset_proxy_owner.ts
+++ b/packages/contracts/test/asset_proxy_owner.ts
@@ -10,8 +10,8 @@ import {
     ExecutionContractEventArgs,
     ExecutionFailureContractEventArgs,
     SubmissionContractEventArgs,
-} from '../src/contract_wrappers/generated/asset_proxy_owner';
-import { MixinAuthorizableContract } from '../src/contract_wrappers/generated/mixin_authorizable';
+} from '../src/generated_contract_wrappers/asset_proxy_owner';
+import { MixinAuthorizableContract } from '../src/generated_contract_wrappers/mixin_authorizable';
 import { artifacts } from '../src/utils/artifacts';
 import {
     expectRevertOrAlwaysFailingTransactionAsync,
diff --git a/packages/contracts/test/ether_token.ts b/packages/contracts/test/ether_token.ts
index 5fa63f8ad..e2fc69aee 100644
--- a/packages/contracts/test/ether_token.ts
+++ b/packages/contracts/test/ether_token.ts
@@ -4,7 +4,7 @@ import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import * as chai from 'chai';
 import 'make-promises-safe';
 
-import { WETH9Contract } from '../src/contract_wrappers/generated/weth9';
+import { WETH9Contract } from '../src/generated_contract_wrappers/weth9';
 import { artifacts } from '../src/utils/artifacts';
 import { expectInsufficientFundsAsync, expectRevertOrAlwaysFailingTransactionAsync } from '../src/utils/assertions';
 import { chaiSetup } from '../src/utils/chai_setup';
diff --git a/packages/contracts/test/exchange/core.ts b/packages/contracts/test/exchange/core.ts
index 5ec04c4dd..bee74cca8 100644
--- a/packages/contracts/test/exchange/core.ts
+++ b/packages/contracts/test/exchange/core.ts
@@ -8,15 +8,15 @@ import { LogWithDecodedArgs } from 'ethereum-types';
 import ethUtil = require('ethereumjs-util');
 import 'make-promises-safe';
 
-import { DummyERC20TokenContract } from '../../src/contract_wrappers/generated/dummy_e_r_c20_token';
-import { DummyERC721TokenContract } from '../../src/contract_wrappers/generated/dummy_e_r_c721_token';
-import { ERC20ProxyContract } from '../../src/contract_wrappers/generated/e_r_c20_proxy';
-import { ERC721ProxyContract } from '../../src/contract_wrappers/generated/e_r_c721_proxy';
+import { DummyERC20TokenContract } from '../../src/generated_contract_wrappers/dummy_e_r_c20_token';
+import { DummyERC721TokenContract } from '../../src/generated_contract_wrappers/dummy_e_r_c721_token';
+import { ERC20ProxyContract } from '../../src/generated_contract_wrappers/e_r_c20_proxy';
+import { ERC721ProxyContract } from '../../src/generated_contract_wrappers/e_r_c721_proxy';
 import {
     CancelContractEventArgs,
     ExchangeContract,
     FillContractEventArgs,
-} from '../../src/contract_wrappers/generated/exchange';
+} from '../../src/generated_contract_wrappers/exchange';
 import { artifacts } from '../../src/utils/artifacts';
 import { expectRevertOrAlwaysFailingTransactionAsync } from '../../src/utils/assertions';
 import { chaiSetup } from '../../src/utils/chai_setup';
diff --git a/packages/contracts/test/exchange/dispatcher.ts b/packages/contracts/test/exchange/dispatcher.ts
index 7804a2db9..02d43a132 100644
--- a/packages/contracts/test/exchange/dispatcher.ts
+++ b/packages/contracts/test/exchange/dispatcher.ts
@@ -4,10 +4,10 @@ import { AssetProxyId } from '@0xproject/types';
 import { BigNumber } from '@0xproject/utils';
 import * as chai from 'chai';
 
-import { DummyERC20TokenContract } from '../../src/contract_wrappers/generated/dummy_e_r_c20_token';
-import { ERC20ProxyContract } from '../../src/contract_wrappers/generated/e_r_c20_proxy';
-import { ERC721ProxyContract } from '../../src/contract_wrappers/generated/e_r_c721_proxy';
-import { TestAssetProxyDispatcherContract } from '../../src/contract_wrappers/generated/test_asset_proxy_dispatcher';
+import { DummyERC20TokenContract } from '../../src/generated_contract_wrappers/dummy_e_r_c20_token';
+import { ERC20ProxyContract } from '../../src/generated_contract_wrappers/e_r_c20_proxy';
+import { ERC721ProxyContract } from '../../src/generated_contract_wrappers/e_r_c721_proxy';
+import { TestAssetProxyDispatcherContract } from '../../src/generated_contract_wrappers/test_asset_proxy_dispatcher';
 import { artifacts } from '../../src/utils/artifacts';
 import { expectRevertOrAlwaysFailingTransactionAsync } from '../../src/utils/assertions';
 import { chaiSetup } from '../../src/utils/chai_setup';
diff --git a/packages/contracts/test/exchange/libs.ts b/packages/contracts/test/exchange/libs.ts
index 8553e49c8..b12934014 100644
--- a/packages/contracts/test/exchange/libs.ts
+++ b/packages/contracts/test/exchange/libs.ts
@@ -4,7 +4,7 @@ import { SignedOrder } from '@0xproject/types';
 import { BigNumber } from '@0xproject/utils';
 import * as chai from 'chai';
 
-import { TestLibsContract } from '../../src/contract_wrappers/generated/test_libs';
+import { TestLibsContract } from '../../src/generated_contract_wrappers/test_libs';
 import { addressUtils } from '../../src/utils/address_utils';
 import { artifacts } from '../../src/utils/artifacts';
 import { chaiSetup } from '../../src/utils/chai_setup';
diff --git a/packages/contracts/test/exchange/match_orders.ts b/packages/contracts/test/exchange/match_orders.ts
index 7c2ae4db8..aab3308ae 100644
--- a/packages/contracts/test/exchange/match_orders.ts
+++ b/packages/contracts/test/exchange/match_orders.ts
@@ -6,11 +6,11 @@ import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import * as chai from 'chai';
 import * as _ from 'lodash';
 
-import { DummyERC20TokenContract } from '../../src/contract_wrappers/generated/dummy_e_r_c20_token';
-import { DummyERC721TokenContract } from '../../src/contract_wrappers/generated/dummy_e_r_c721_token';
-import { ERC20ProxyContract } from '../../src/contract_wrappers/generated/e_r_c20_proxy';
-import { ERC721ProxyContract } from '../../src/contract_wrappers/generated/e_r_c721_proxy';
-import { ExchangeContract } from '../../src/contract_wrappers/generated/exchange';
+import { DummyERC20TokenContract } from '../../src/generated_contract_wrappers/dummy_e_r_c20_token';
+import { DummyERC721TokenContract } from '../../src/generated_contract_wrappers/dummy_e_r_c721_token';
+import { ERC20ProxyContract } from '../../src/generated_contract_wrappers/e_r_c20_proxy';
+import { ERC721ProxyContract } from '../../src/generated_contract_wrappers/e_r_c721_proxy';
+import { ExchangeContract } from '../../src/generated_contract_wrappers/exchange';
 import { artifacts } from '../../src/utils/artifacts';
 import { expectRevertOrAlwaysFailingTransactionAsync } from '../../src/utils/assertions';
 import { chaiSetup } from '../../src/utils/chai_setup';
diff --git a/packages/contracts/test/exchange/signature_validator.ts b/packages/contracts/test/exchange/signature_validator.ts
index bc3368d5f..79db620b4 100644
--- a/packages/contracts/test/exchange/signature_validator.ts
+++ b/packages/contracts/test/exchange/signature_validator.ts
@@ -4,7 +4,7 @@ import { SignedOrder } from '@0xproject/types';
 import * as chai from 'chai';
 import ethUtil = require('ethereumjs-util');
 
-import { TestSignatureValidatorContract } from '../../src/contract_wrappers/generated/test_signature_validator';
+import { TestSignatureValidatorContract } from '../../src/generated_contract_wrappers/test_signature_validator';
 import { addressUtils } from '../../src/utils/address_utils';
 import { artifacts } from '../../src/utils/artifacts';
 import { chaiSetup } from '../../src/utils/chai_setup';
diff --git a/packages/contracts/test/exchange/transactions.ts b/packages/contracts/test/exchange/transactions.ts
index e24978815..60e674a95 100644
--- a/packages/contracts/test/exchange/transactions.ts
+++ b/packages/contracts/test/exchange/transactions.ts
@@ -4,10 +4,10 @@ import { AssetProxyId, OrderWithoutExchangeAddress, SignedOrder } from '@0xproje
 import { BigNumber } from '@0xproject/utils';
 import * as chai from 'chai';
 
-import { DummyERC20TokenContract } from '../../src/contract_wrappers/generated/dummy_e_r_c20_token';
-import { ERC20ProxyContract } from '../../src/contract_wrappers/generated/e_r_c20_proxy';
-import { ExchangeContract } from '../../src/contract_wrappers/generated/exchange';
-import { WhitelistContract } from '../../src/contract_wrappers/generated/whitelist';
+import { DummyERC20TokenContract } from '../../src/generated_contract_wrappers/dummy_e_r_c20_token';
+import { ERC20ProxyContract } from '../../src/generated_contract_wrappers/e_r_c20_proxy';
+import { ExchangeContract } from '../../src/generated_contract_wrappers/exchange';
+import { WhitelistContract } from '../../src/generated_contract_wrappers/whitelist';
 import { artifacts } from '../../src/utils/artifacts';
 import { expectRevertOrAlwaysFailingTransactionAsync } from '../../src/utils/assertions';
 import { chaiSetup } from '../../src/utils/chai_setup';
diff --git a/packages/contracts/test/exchange/wrapper.ts b/packages/contracts/test/exchange/wrapper.ts
index 6a522e50e..258e1ff81 100644
--- a/packages/contracts/test/exchange/wrapper.ts
+++ b/packages/contracts/test/exchange/wrapper.ts
@@ -7,11 +7,11 @@ import * as chai from 'chai';
 import * as _ from 'lodash';
 import 'make-promises-safe';
 
-import { DummyERC20TokenContract } from '../../src/contract_wrappers/generated/dummy_e_r_c20_token';
-import { DummyERC721TokenContract } from '../../src/contract_wrappers/generated/dummy_e_r_c721_token';
-import { ERC20ProxyContract } from '../../src/contract_wrappers/generated/e_r_c20_proxy';
-import { ERC721ProxyContract } from '../../src/contract_wrappers/generated/e_r_c721_proxy';
-import { ExchangeContract } from '../../src/contract_wrappers/generated/exchange';
+import { DummyERC20TokenContract } from '../../src/generated_contract_wrappers/dummy_e_r_c20_token';
+import { DummyERC721TokenContract } from '../../src/generated_contract_wrappers/dummy_e_r_c721_token';
+import { ERC20ProxyContract } from '../../src/generated_contract_wrappers/e_r_c20_proxy';
+import { ERC721ProxyContract } from '../../src/generated_contract_wrappers/e_r_c721_proxy';
+import { ExchangeContract } from '../../src/generated_contract_wrappers/exchange';
 import { artifacts } from '../../src/utils/artifacts';
 import { expectRevertOrAlwaysFailingTransactionAsync } from '../../src/utils/assertions';
 import { chaiSetup } from '../../src/utils/chai_setup';
diff --git a/packages/contracts/test/libraries/lib_bytes.ts b/packages/contracts/test/libraries/lib_bytes.ts
index baac497e8..0996cdc84 100644
--- a/packages/contracts/test/libraries/lib_bytes.ts
+++ b/packages/contracts/test/libraries/lib_bytes.ts
@@ -4,7 +4,7 @@ import BN = require('bn.js');
 import * as chai from 'chai';
 import ethUtil = require('ethereumjs-util');
 
-import { TestLibBytesContract } from '../../src/contract_wrappers/generated/test_lib_bytes';
+import { TestLibBytesContract } from '../../src/generated_contract_wrappers/test_lib_bytes';
 import { artifacts } from '../../src/utils/artifacts';
 import { expectRevertOrOtherErrorAsync } from '../../src/utils/assertions';
 import { chaiSetup } from '../../src/utils/chai_setup';
diff --git a/packages/contracts/test/multi_sig_with_time_lock.ts b/packages/contracts/test/multi_sig_with_time_lock.ts
index 48bc9b4e0..f630743e1 100644
--- a/packages/contracts/test/multi_sig_with_time_lock.ts
+++ b/packages/contracts/test/multi_sig_with_time_lock.ts
@@ -7,7 +7,7 @@ import 'make-promises-safe';
 import {
     MultiSigWalletWithTimeLockContract,
     SubmissionContractEventArgs,
-} from '../src/contract_wrappers/generated/multi_sig_wallet_with_time_lock';
+} from '../src/generated_contract_wrappers/multi_sig_wallet_with_time_lock';
 import { artifacts } from '../src/utils/artifacts';
 import { expectRevertOrAlwaysFailingTransactionAsync } from '../src/utils/assertions';
 import { chaiSetup } from '../src/utils/chai_setup';
diff --git a/packages/contracts/test/token_registry.ts b/packages/contracts/test/token_registry.ts
index 9526c9dcf..f368fd73d 100644
--- a/packages/contracts/test/token_registry.ts
+++ b/packages/contracts/test/token_registry.ts
@@ -5,7 +5,7 @@ import ethUtil = require('ethereumjs-util');
 import * as _ from 'lodash';
 import 'make-promises-safe';
 
-import { TokenRegistryContract } from '../src/contract_wrappers/generated/token_registry';
+import { TokenRegistryContract } from '../src/generated_contract_wrappers/token_registry';
 import { artifacts } from '../src/utils/artifacts';
 import { expectRevertOrAlwaysFailingTransactionAsync } from '../src/utils/assertions';
 import { chaiSetup } from '../src/utils/chai_setup';
diff --git a/packages/contracts/test/tutorials/arbitrage.ts b/packages/contracts/test/tutorials/arbitrage.ts
index df01f31bb..32fcedb43 100644
--- a/packages/contracts/test/tutorials/arbitrage.ts
+++ b/packages/contracts/test/tutorials/arbitrage.ts
@@ -8,12 +8,12 @@
 // import ethUtil = require('ethereumjs-util');
 // import * as Web3 from 'web3';
 
-// import { AccountLevelsContract } from '../../src/contract_wrappers/generated/account_levels';
-// import { ArbitrageContract } from '../../src/contract_wrappers/generated/arbitrage';
-// import { DummyTokenContract } from '../../src/contract_wrappers/generated/dummy_token';
-// import { EtherDeltaContract } from '../../src/contract_wrappers/generated/ether_delta';
-// import { ExchangeContract } from '../../src/contract_wrappers/generated/exchange';
-// import { TokenTransferProxyContract } from '../../src/contract_wrappers/generated/token_transfer_proxy';
+// import { AccountLevelsContract } from '../../src/generated_contract_wrappers/account_levels';
+// import { ArbitrageContract } from '../../src/generated_contract_wrappers/arbitrage';
+// import { DummyTokenContract } from '../../src/generated_contract_wrappers/dummy_token';
+// import { EtherDeltaContract } from '../../src/generated_contract_wrappers/ether_delta';
+// import { ExchangeContract } from '../../src/generated_contract_wrappers/exchange';
+// import { TokenTransferProxyContract } from '../../src/generated_contract_wrappers/token_transfer_proxy';
 // import { artifacts } from '../../util/artifacts';
 // import { Balances } from '../../util/balances';
 // import { constants } from '../../util/constants';
diff --git a/packages/contracts/test/unlimited_allowance_token.ts b/packages/contracts/test/unlimited_allowance_token.ts
index ae9e80270..0c3f5094b 100644
--- a/packages/contracts/test/unlimited_allowance_token.ts
+++ b/packages/contracts/test/unlimited_allowance_token.ts
@@ -3,7 +3,7 @@ import { BigNumber } from '@0xproject/utils';
 import * as chai from 'chai';
 import 'make-promises-safe';
 
-import { DummyERC20TokenContract } from '../src/contract_wrappers/generated/dummy_e_r_c20_token';
+import { DummyERC20TokenContract } from '../src/generated_contract_wrappers/dummy_e_r_c20_token';
 import { artifacts } from '../src/utils/artifacts';
 import { expectRevertOrOtherErrorAsync } from '../src/utils/assertions';
 import { chaiSetup } from '../src/utils/chai_setup';
diff --git a/packages/contracts/test/zrx_token.ts b/packages/contracts/test/zrx_token.ts
index 0dbafce69..996030000 100644
--- a/packages/contracts/test/zrx_token.ts
+++ b/packages/contracts/test/zrx_token.ts
@@ -4,7 +4,7 @@ import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import * as chai from 'chai';
 import 'make-promises-safe';
 
-import { ZRXTokenContract } from '../src/contract_wrappers/generated/zrx_token';
+import { ZRXTokenContract } from '../src/generated_contract_wrappers/zrx_token';
 import { artifacts } from '../src/utils/artifacts';
 import { chaiSetup } from '../src/utils/chai_setup';
 import { constants } from '../src/utils/constants';
diff --git a/packages/dev-utils/package.json b/packages/dev-utils/package.json
index e4beacd15..cac3863a6 100644
--- a/packages/dev-utils/package.json
+++ b/packages/dev-utils/package.json
@@ -13,7 +13,7 @@
         "test": "yarn run_mocha",
         "rebuild_and_test": "run-s clean build test",
         "test:circleci": "yarn test:coverage",
-        "run_mocha": "mocha lib/test/**/*_test.js --bail --exit",
+        "run_mocha": "mocha --require source-map-support/register lib/test/**/*_test.js --bail --exit",
         "test:coverage": "nyc npm run test --all && yarn coverage:report:lcov",
         "coverage:report:lcov": "nyc report --reporter=text-lcov > coverage/lcov.info",
         "clean": "shx rm -rf lib scripts",
diff --git a/packages/json-schemas/package.json b/packages/json-schemas/package.json
index cb4b998f4..c6ab369b3 100644
--- a/packages/json-schemas/package.json
+++ b/packages/json-schemas/package.json
@@ -15,7 +15,7 @@
         "test:coverage": "nyc npm run test --all && yarn coverage:report:lcov",
         "coverage:report:lcov": "nyc report --reporter=text-lcov > coverage/lcov.info",
         "test:circleci": "yarn test:coverage",
-        "run_mocha": "mocha lib/test/**/*_test.js --exit",
+        "run_mocha": "mocha --require source-map-support/register lib/test/**/*_test.js --exit",
         "clean": "shx rm -rf lib test_temp scripts",
         "build": "tsc && copyfiles -u 3 './lib/src/monorepo_scripts/**/*' ./scripts",
         "manual:postpublish": "yarn build; node ./scripts/postpublish.js",
diff --git a/packages/metacoin/package.json b/packages/metacoin/package.json
index 35e54314a..74b55b592 100644
--- a/packages/metacoin/package.json
+++ b/packages/metacoin/package.json
@@ -17,7 +17,7 @@
         "test": "yarn run_mocha",
         "rebuild_and_test": "run-s build test",
         "test:coverage": "SOLIDITY_COVERAGE=true run-s build run_mocha coverage:report:text coverage:report:lcov",
-        "run_mocha": "mocha lib/test/**/*_test.js lib/test/global_hooks.js --bail --exit",
+        "run_mocha": "mocha --require source-map-support/register lib/test/**/*_test.js lib/test/global_hooks.js --bail --exit",
         "generate_contract_wrappers": "abi-gen --abis 'artifacts/Metacoin.json' --template ../contract_templates/contract.handlebars --partials '../contract_templates/partials/**/*.handlebars' --output src/contract_wrappers --backend ethers",
         "coverage:report:text": "istanbul report text",
         "coverage:report:html": "istanbul report html && open coverage/index.html",
diff --git a/packages/order-utils/package.json b/packages/order-utils/package.json
index 3a97b99e3..6c5ad6780 100644
--- a/packages/order-utils/package.json
+++ b/packages/order-utils/package.json
@@ -18,7 +18,7 @@
         "test": "yarn run_mocha",
         "rebuild_and_test": "run-s build test",
         "test:circleci": "yarn test:coverage",
-        "run_mocha": "mocha lib/test/**/*_test.js --bail --exit",
+        "run_mocha": "mocha --require source-map-support/register lib/test/**/*_test.js --bail --exit",
         "test:coverage": "nyc npm run test --all && yarn coverage:report:lcov",
         "coverage:report:lcov": "nyc report --reporter=text-lcov > coverage/lcov.info",
         "clean": "shx rm -rf lib scripts lib/src/artifacts src/generated_contract_wrappers",
diff --git a/packages/order-watcher/package.json b/packages/order-watcher/package.json
index b67df2e4c..2e5dfb094 100644
--- a/packages/order-watcher/package.json
+++ b/packages/order-watcher/package.json
@@ -25,7 +25,7 @@
         "update_compact_artifacts": "copyfiles -u 2 './src/compact_artifacts/**/*.json' ./lib/src/compact_artifacts",
         "update_test_artifacts": "for i in ${npm_package_config_contracts}; do copyfiles -u 4 ../migrations/artifacts/1.0.0/$i.json test/artifacts; done;",
         "clean": "shx rm -rf _bundles lib test_temp scripts test/artifacts src/generated_contract_wrappers",
-        "run_mocha": "mocha lib/test/**/*_test.js lib/test/global_hooks.js --timeout 10000 --bail --exit",
+        "run_mocha": "mocha --require source-map-support/register lib/test/**/*_test.js lib/test/global_hooks.js --timeout 10000 --bail --exit",
         "manual:postpublish": "yarn build; node ./scripts/postpublish.js"
     },
     "config": {
diff --git a/packages/order-watcher/src/order_watcher/order_watcher.ts b/packages/order-watcher/src/order_watcher/order_watcher.ts
index f25076213..140aa341b 100644
--- a/packages/order-watcher/src/order_watcher/order_watcher.ts
+++ b/packages/order-watcher/src/order_watcher/order_watcher.ts
@@ -39,7 +39,6 @@ import {
 } from '../generated_contract_wrappers/token';
 import { OnOrderStateChangeCallback, OrderWatcherConfig, OrderWatcherError } from '../types';
 import { assert } from '../utils/assert';
-import { utils } from '../utils/utils';
 
 import { EventWatcher } from './event_watcher';
 import { ExpirationWatcher } from './expiration_watcher';
diff --git a/packages/sol-compiler/package.json b/packages/sol-compiler/package.json
index 0bd51972d..14eba283f 100644
--- a/packages/sol-compiler/package.json
+++ b/packages/sol-compiler/package.json
@@ -14,7 +14,7 @@
         "update_contract_fixtures": "copyfiles 'test/fixtures/contracts/**/*' ./lib",
         "test": "yarn run_mocha",
         "rebuild_and_test": "run-s build test",
-        "run_mocha": "mocha lib/test/*_test.js --bail --exit",
+        "run_mocha": "mocha --require source-map-support/register lib/test/*_test.js --bail --exit",
         "test:coverage": "nyc npm run test --all && yarn coverage:report:lcov",
         "coverage:report:lcov": "nyc report --reporter=text-lcov > coverage/lcov.info",
         "clean": "shx rm -rf lib scripts",
diff --git a/packages/sol-cov/package.json b/packages/sol-cov/package.json
index 616b30912..2b4c1db40 100644
--- a/packages/sol-cov/package.json
+++ b/packages/sol-cov/package.json
@@ -17,7 +17,7 @@
         "test:coverage": "nyc npm run test --all && yarn coverage:report:lcov",
         "coverage:report:lcov": "nyc report --reporter=text-lcov > coverage/lcov.info",
         "test:circleci": "yarn test:coverage",
-        "run_mocha": "mocha lib/test/**/*_test.js --exit",
+        "run_mocha": "mocha --require source-map-support/register lib/test/**/*_test.js --exit",
         "clean": "shx rm -rf lib scripts test/fixtures/artifacts src/artifacts",
         "copy_test_fixtures": "copyfiles 'test/fixtures/**/*' ./lib",
         "compile_test": "sol-compiler compile",
diff --git a/packages/sra-report/package.json b/packages/sra-report/package.json
index d2cc7f32a..2e120d661 100644
--- a/packages/sra-report/package.json
+++ b/packages/sra-report/package.json
@@ -16,7 +16,7 @@
         "rebuild_and_test": "run-s clean build test",
         "copy_test_fixtures": "copyfiles -u 2 './test/fixtures/**/*.json' ./lib/test/fixtures",
         "copy_test_environments": "copyfiles -u 2 './test/environments/**/*.json' ./lib/test/environments",
-        "run_mocha": "mocha lib/test/**/*_test.js --exit",
+        "run_mocha": "mocha --require source-map-support/register lib/test/**/*_test.js --exit",
         "manual:postpublish": "yarn build; node ./scripts/postpublish.js"
     },
     "bin": {
diff --git a/packages/subproviders/package.json b/packages/subproviders/package.json
index 743bd6669..b222ace3b 100644
--- a/packages/subproviders/package.json
+++ b/packages/subproviders/package.json
@@ -12,8 +12,8 @@
         "build": "tsc && copyfiles -u 3 './lib/src/monorepo_scripts/**/*' ./scripts",
         "clean": "shx rm -rf lib scripts",
         "lint": "tslint --project .",
-        "run_mocha_unit": "mocha lib/test/unit/**/*_test.js --timeout 10000 --bail --exit",
-        "run_mocha_integration": "mocha lib/test/integration/**/*_test.js --timeout 10000 --bail --exit",
+        "run_mocha_unit": "mocha --require source-map-support/register lib/test/unit/**/*_test.js --timeout 10000 --bail --exit",
+        "run_mocha_integration": "mocha --require source-map-support/register lib/test/integration/**/*_test.js --timeout 10000 --bail --exit",
         "test": "npm run test:unit",
         "test:unit:coverage": "nyc npm run test:unit --all && yarn coverage:report:lcov",
         "coverage:report:lcov": "nyc report --reporter=text-lcov > coverage/lcov.info",
diff --git a/packages/web3-wrapper/package.json b/packages/web3-wrapper/package.json
index 694f07e45..de2b72ac6 100644
--- a/packages/web3-wrapper/package.json
+++ b/packages/web3-wrapper/package.json
@@ -15,7 +15,7 @@
         "test": "yarn run_mocha",
         "rebuild_and_test": "run-s clean build test",
         "test:circleci": "yarn test:coverage",
-        "run_mocha": "mocha lib/test/**/*_test.js --bail --exit",
+        "run_mocha": "mocha --require source-map-support/register lib/test/**/*_test.js --bail --exit",
         "test:coverage": "nyc npm run test --all && yarn coverage:report:lcov",
         "coverage:report:lcov": "nyc report --reporter=text-lcov > coverage/lcov.info",
         "manual:postpublish": "yarn build; node ./scripts/postpublish.js",
diff --git a/packages/website/ts/components/ui/lifecycle_raised_button.tsx b/packages/website/ts/components/ui/lifecycle_raised_button.tsx
index a24de56b7..380fbc77d 100644
--- a/packages/website/ts/components/ui/lifecycle_raised_button.tsx
+++ b/packages/website/ts/components/ui/lifecycle_raised_button.tsx
@@ -2,7 +2,6 @@ import { colors } from '@0xproject/react-shared';
 import { errorUtils } from '@0xproject/utils';
 import RaisedButton from 'material-ui/RaisedButton';
 import * as React from 'react';
-import { utils } from 'ts/utils/utils';
 
 const COMPLETE_STATE_SHOW_LENGTH_MS = 2000;
 
diff --git a/packages/website/ts/containers/zero_ex_js_documentation.ts b/packages/website/ts/containers/zero_ex_js_documentation.ts
index 94efd1cf7..9c3f447fb 100644
--- a/packages/website/ts/containers/zero_ex_js_documentation.ts
+++ b/packages/website/ts/containers/zero_ex_js_documentation.ts
@@ -101,6 +101,9 @@ const docsInfoConfig: DocsInfoConfig = {
             '"0x.js/src/contract_wrappers/generated/ether_token"',
             '"0x.js/src/contract_wrappers/generated/token"',
             '"0x.js/src/contract_wrappers/generated/exchange"',
+            '"0x.js/src/generated_contract_wrappers/ether_token"',
+            '"0x.js/src/generated_contract_wrappers/token"',
+            '"0x.js/src/generated_contract_wrappers/exchange"',
         ],
     },
     menuSubsectionToVersionWhenIntroduced: {