fix(jest-haste-map): Fixed Haste whitelist generation for scoped modu…

…les on Windows (#6980)
jestjs · Sep 17, 2018 · fb20ddd · fb20ddd
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -9,6 +9,7 @@
 - `[jest-haste-map]` [**BREAKING**] Replace internal data structures to improve performance ([#6960](https://github.com/facebook/jest/pull/6960))
 - `[jest-haste-map]` Do not visit again files with the same sha-1 ([#6990](https://github.com/facebook/jest/pull/6990))
 - `[jest-jasmine2]` Fix memory leak in Error objects hold by the framework ([#6965](https://github.com/facebook/jest/pull/6965))
+- `[jest-haste-map]` Fixed Haste whitelist generation for scoped modules on Windows ([#6980](https://github.com/facebook/jest/pull/6980))
 
 ### Chore & Maintenance
 

diff --git a/packages/jest-haste-map/src/index.js b/packages/jest-haste-map/src/index.js
@@ -114,11 +114,14 @@ const escapePathSeparator = string =>
 
 const getWhiteList = (list: ?Array<string>): ?RegExp => {
   if (list && list.length) {
+    const newList = list.map(item =>
+      escapePathSeparator(item.replace(/(\/)/g, path.sep)),
+    );
     return new RegExp(
       '(' +
         escapePathSeparator(NODE_MODULES) +
         '(?:' +
-        list.join('|') +
+        newList.join('|') +
         ')(?=$|' +
         escapePathSeparator(path.sep) +
         '))',