fix: correctly resolve no hooks file when a similarly named directory exists

.changeset/empty-mugs-press.md

@@ -0,0 +1,5 @@
+---
+'@sveltejs/kit': patch
+---
+
+fix: correctly resolve no hooks file when a similarly named directory exists

packages/kit/src/utils/filesystem.js

@@ -170,22 +170,24 @@ export function resolve_entry(entry) {
 	if (fs.existsSync(entry)) {
 		const stats = fs.statSync(entry);
 		const index = path.join(entry, 'index');
-		if (stats.isDirectory() && fs.existsSync(index)) {
+
+		if (stats.isFile()) {
+			return entry;
+		} else if (fs.existsSync(index)) {
 			return resolve_entry(index);
 		}
+	}
 
-		return entry;
-	} else {
-		const dir = path.dirname(entry);
-
-		if (fs.existsSync(dir)) {
-			const base = path.basename(entry);
-			const files = fs.readdirSync(dir);
+	const dir = path.dirname(entry);
 
-			const found = files.find((file) => file.replace(/\.(js|ts)$/, '') === base);
+	if (fs.existsSync(dir)) {
+		const base = path.basename(entry);
+		const files = fs.readdirSync(dir);
+		const found = files.find((file) => {
+			return file.replace(/\.(js|ts)$/, '') === base && fs.statSync(path.join(dir, file)).isFile();
+		});
 
-			if (found) return path.join(dir, found);
-		}
+		if (found) return path.join(dir, found);
 	}
 
 	return null;

packages/kit/src/utils/filesystem.spec.js

@@ -101,14 +101,26 @@ test('replaces strings', () => {
 });
 
 test('ignores hooks.server folder when resolving hooks', () => {
-	write('hooks.server/index.js', '');
+	write(join('hooks.server', 'index.js'), '');
 
 	expect(resolve_entry(source_dir + '/hooks')).null;
 });
 
 test('ignores hooks folder that has no index file when resolving hooks', () => {
-	write('hooks/not-index.js', '');
+	write(join('hooks', 'not-index.js'), '');
 	write('hooks.js', '');
 
-	expect(resolve_entry(source_dir + '/hooks')).toBe(source_dir + '/hooks');
+	expect(resolve_entry(source_dir + '/hooks')).toBe(join(source_dir, 'hooks.js'));
+});
+
+test('ignores hooks folder when resolving universal hooks', () => {
+	write(join('hooks', 'hooks.server.js'), '');
+
+	expect(resolve_entry(source_dir + '/hooks')).null;
+});
+
+test('resolves entries that have an extension', () => {
+	write('hooks.js', '');
+
+	expect(resolve_entry(join(source_dir, 'hooks.js'))).toBe(join(source_dir, 'hooks.js'));
 });