From b334eb5e5ba962afacc41ddf398112c75ce8a1ab Mon Sep 17 00:00:00 2001
From: Alabbas Alhaj ali <8499432+alabbas-ali@users.noreply.github.com>
Date: Fri, 7 Sep 2018 13:45:43 +0200
Subject: [PATCH] fix(karma-webpack): normalize paths (`windows`) (#353)

---
 src/karma-webpack.js | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/karma-webpack.js b/src/karma-webpack.js
index f3930a5..388e442 100644
--- a/src/karma-webpack.js
+++ b/src/karma-webpack.js
@@ -15,6 +15,8 @@ var SingleEntryDependency = require('webpack/lib/dependencies/SingleEntryDepende
 var blocked = []
 var isBlocked = false
 
+const normalize = (file) => file.replace(/\\/g, '/')
+
 var escapeRegExp = function(str) {
   // See details here https://stackoverflow.com/questions/3446170/escape-string-for-use-in-javascript-regex
   return str.replace(/[-[\]/{}()*+?.\\^$|]/g, '\\$&')
@@ -208,7 +210,7 @@ Plugin.prototype.make = function(compilation, callback) {
 
     var dep = new SingleEntryDependency(entry)
 
-    var filename = path.relative(this.basePath, file).replace(/\\/g, '/')
+    var filename = normalize(path.relative(this.basePath, file))
     var name = path.join(path.dirname(filename), path.basename(filename, path.extname(filename)))
 
     this.entries[name] = filename
@@ -231,7 +233,7 @@ Plugin.prototype.make = function(compilation, callback) {
 Plugin.prototype.readFile = function(file, callback) {
   var middleware = this.middleware
   var optionsCount = this.optionsCount
-
+  file = normalize(file)
   var doRead = function() {
     if (optionsCount > 1) {
       async.times(optionsCount, function(idx, callback) {
@@ -294,7 +296,7 @@ function createPreprocesor(/* config.basePath */ basePath, webpackPlugin) {
         throw err
       }
 
-      var outputPath = webpackPlugin.outputs[filename]
+      var outputPath = webpackPlugin.outputs[normalize(filename)]
       file.path = path.join(basePath, outputPath)
 
       done(err, content && content.toString())
@@ -316,4 +318,4 @@ module.exports = {
   webpackPlugin: ['type', Plugin],
   'preprocessor:webpack': ['factory', createPreprocesor],
   'middleware:webpackBlocker': ['factory', createWebpackBlocker]
-}
+}
\ No newline at end of file