Upgrade test to work on windows. (#4815)

1 files changed, 5 insertions, 14 deletions

diff --git a/packages/core/src/utils/gitIgnoreParser.ts b/packages/core/src/utils/gitIgnoreParser.ts
index 50018bb7..f2422a92 100644
--- a/packages/core/src/utils/gitIgnoreParser.ts
+++ b/packages/core/src/utils/gitIgnoreParser.ts
@@ -57,24 +57,15 @@ export class GitIgnoreParser implements GitIgnoreFilter {
   }
 
   isIgnored(filePath: string): boolean {
-    const relativePath = path.isAbsolute(filePath)
-      ? path.relative(this.projectRoot, filePath)
-      : filePath;
+    const resolved = path.resolve(this.projectRoot, filePath);
+    const relativePath = path.relative(this.projectRoot, resolved);
 
-    if (
-      relativePath === '' ||
-      relativePath.startsWith('..') ||
-      relativePath === '/' ||
-      relativePath.startsWith('/')
-    ) {
+    if (relativePath === '' || relativePath.startsWith('..')) {
       return false;
     }
 
-    let normalizedPath = relativePath.replace(/\\/g, '/');
-    if (normalizedPath.startsWith('./')) {
-      normalizedPath = normalizedPath.substring(2);
-    }
-
+    // Even in windows, Ignore expects forward slashes.
+    const normalizedPath = relativePath.replace(/\\/g, '/');
     return this.ig.ignores(normalizedPath);
   }