refactor(tests): use system temp dir for .railsignore

Moved the creation of the temporary .railsignore file to the system's temporary directory in the cleanup fixture. This change ensures compatibility across different operating systems, the test was failing on windows.

tests/test_railsignore.py

@@ -15,6 +15,7 @@
 
 import os
 import shutil
+import tempfile
 from pathlib import Path
 from unittest.mock import patch
 
@@ -26,13 +27,28 @@
 CONFIGS_FOLDER = os.path.join(os.path.dirname(__file__), ".", "test_configs")
 
 
+def cleanup_railsignore(railsignore_path):
+    """Helper for clearing a railsignore file."""
+    try:
+        with open(railsignore_path, "w") as f:
+            pass
+    except OSError as e:
+        print(f"Error: Unable to create {railsignore_path}. {e}")
+    else:
+        print(f"Successfully cleaned up .railsignore: {railsignore_path}")
+
+
 @pytest.fixture(scope="function")
 def cleanup():
+    # Get the system's temporary directory
+    temp_dir = Path(tempfile.gettempdir())
+    # Create a path for the .railsignore file in the temp directory
+    railsignore_path = temp_dir / ".railsignore"
+
     # Mock the path to the .railsignore file
     with patch(
         "nemoguardrails.utils.get_railsignore_path"
     ) as mock_get_railsignore_path:
-        railsignore_path = Path("/tmp/.railsignore")
         mock_get_railsignore_path.return_value = railsignore_path
 
         # Ensure the mock file exists
@@ -120,17 +136,6 @@ def test_is_ignored_by_railsignore(cleanup):
     assert not is_ignored_by_railsignore("not_ignored.py", ignored_files)
 
 
-def cleanup_railsignore(railsignore_path):
-    """Helper for clearing a railsignore file."""
-    try:
-        with open(railsignore_path, "w") as f:
-            pass
-    except OSError as e:
-        print(f"Error: Unable to create {railsignore_path}. {e}")
-    else:
-        print(f"Successfully cleaned up .railsignore: {railsignore_path}")
-
-
 def append_railsignore(railsignore_path: str, file_name: str) -> None:
     """Helper for appending to a railsignore file."""
     try: