🐛 fix(cache): Normalize file names to avoid Windows issues

src/Discovery/Cache/SnapshotClassFinderComputedCache.php

@@ -10,6 +10,7 @@
 use TheCodingMachine\GraphQLite\Discovery\ClassFinder;
 
 use function sprintf;
+use function str_replace;
 
 /**
  * Provides cache for a {@see ClassFinder} based on a {@see filemtime()}.
@@ -79,8 +80,11 @@ private function entries(
         $changed = false;
 
         $classFinder = $classFinder->withPathFilter(static function (string $filename) use (&$entries, &$result, &$changed, $previousEntries) {
+            // Normalize filename to avoid issues on Windows.
+            $normalizedFilename = str_replace('\\', '/', $filename);
+
             /** @var array{ data: TEntry, dependencies: FilesSnapshot, matching: bool } $entry */
-            $entry = $previousEntries[$filename] ?? null;
+            $entry = $previousEntries[$normalizedFilename] ?? null;
 
             // If there's no entry in cache for this filename (new file or previously uncached),
             // or if it the file has been modified since caching, we'll try to autoload
@@ -90,7 +94,7 @@ private function entries(
                 // it will not be emitted in the iterator and won't reach the `foreach()` below.
                 // So to avoid iterating over these files again, we'll mark them as non-matching.
                 // If they are matching, it'll be overwritten in the `foreach` loop below.
-                $entries[$filename] = [
+                $entries[$normalizedFilename] = [
                     'dependencies' => FilesSnapshot::for([$filename]),
                     'matching' => false,
                 ];
@@ -101,21 +105,29 @@ private function entries(
             }
 
             if ($entry['matching']) {
-                $result[$filename] = $entry['data'];
+                $result[$normalizedFilename] = $entry['data'];
             }
 
-            $entries[$filename] = $entry;
+            $entries[$normalizedFilename] = $entry;
 
             return false;
         });
 
         foreach ($classFinder as $classReflection) {
             $filename = $classReflection->getFileName();
 
-            $result[$filename] = $map($classReflection);
-            $entries[$filename] = [
+            // Skip internal classes or classes without a file
+            if ($filename === false) {
+                continue;
+            }
+
+            // Normalize filename to avoid issues on Windows.
+            $normalizedFilename = str_replace('\\', '/', $filename);
+
+            $result[$normalizedFilename] = $map($classReflection);
+            $entries[$normalizedFilename] = [
                 'dependencies' => FilesSnapshot::forClass($classReflection, true),
-                'data' => $result[$filename],
+                'data' => $result[$normalizedFilename],
                 'matching' => true,
             ];