From 41b0f533b7c47b2fa08a3764742d64fcfa08d97a Mon Sep 17 00:00:00 2001
From: Ricardo Gobbo de Souza <ricardogobbosouza@yahoo.com.br>
Date: Mon, 7 Oct 2019 19:02:34 -0300
Subject: [PATCH] fix: convert back-slashes (#186)

---
 src/LintDirtyModulesPlugin.js        |  2 +-
 test/lint-dirty-modules-only.test.js | 15 +++++++++++----
 2 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/src/LintDirtyModulesPlugin.js b/src/LintDirtyModulesPlugin.js
index 6952d74..6832e92 100644
--- a/src/LintDirtyModulesPlugin.js
+++ b/src/LintDirtyModulesPlugin.js
@@ -20,7 +20,7 @@ export default class LintDirtyModulesPlugin {
     }
 
     const dirtyOptions = { ...this.options };
-    const glob = dirtyOptions.files.join('|');
+    const glob = dirtyOptions.files.join('|').replace(/\\/g, '/');
     const changedFiles = this.getChangedFiles(compilation.fileTimestamps, glob);
 
     this.prevTimestamps = compilation.fileTimestamps;
diff --git a/test/lint-dirty-modules-only.test.js b/test/lint-dirty-modules-only.test.js
index da54570..122e34d 100644
--- a/test/lint-dirty-modules-only.test.js
+++ b/test/lint-dirty-modules-only.test.js
@@ -12,7 +12,7 @@ describe('lint dirty modules only', () => {
   beforeAll(() => {
     callback = jest.fn();
 
-    plugin = new LintDirtyModulesPlugin(null, { files: ['**/*.s?(c|a)ss'] });
+    plugin = new LintDirtyModulesPlugin(null, { files: ['**\\*.s?(c|a)ss'] });
     plugin.isFirstRun = false;
   });
 
@@ -32,9 +32,16 @@ describe('lint dirty modules only', () => {
   });
 
   it('linting on change file', () => {
-    const fileTimestamps = new Map([['changed.scss', 1], ['new-file.scss']]);
-
-    plugin.prevTimestamps = new Map([['changed.scss', 2]]);
+    const fileTimestamps = new Map([
+      ['foo/changed.scss', 1],
+      ['bar\\changed.scss', 1],
+      ['new-file.scss'],
+    ]);
+
+    plugin.prevTimestamps = new Map([
+      ['foo/changed.scss', 2],
+      ['bar\\changed.scss', 2],
+    ]);
     plugin.apply({ fileTimestamps }, callback);
 
     expect(linter).toBeCalledTimes(1);