Enforce POSIX file paths

Fixes #65
jlmakes · Mar 24, 2020 · 5668d68 · 5668d68
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Change Log
 
+## Unreleased
+
+### Fixed
+
+- File watcher works on Windows. [@spectras](https://github.com/spectras) [#65](https://github.com/jlmakes/karma-rollup-preprocessor/issues/65)
+
 ## [7.0.4] - 2020-03-22
 
 ### Fixed

diff --git a/lib/index.js b/lib/index.js
@@ -11,13 +11,15 @@ function createWatcher(emitter) {
 	let files = new Map()
 	let watch = chokidar.watch()
 
-	const refreshFile = path => {
+	const refreshFile = filePath => {
 		/**
 		 * Had to go diving for this one...
 		 * not exactly Karma’s public facing API,
 		 * but appears to get the job done =)
 		 */
-		emitter._fileList.changeFile(path, true)
+		let isPOSIX = path.sep === '/'
+		filePath = isPOSIX ? filePath : filePath.replace(/\\/g, '/')
+		emitter._fileList.changeFile(filePath, true)
 	}
 
 	const handleChange = path => {