Remove support for symbolic links

src/pyswip/utils.py

@@ -28,13 +28,10 @@ def resolve_path(filename: str, relative_to: Union[str, Path] = "") -> Path:
     relative_to = Path(relative_to)
     if not relative_to.exists():
         raise FileNotFoundError(
-            None, "resolve_filename: relative_to does not exist", str(relative_to)
+            None, "Relative path does not exist", str(relative_to)
         )
     if relative_to.is_symlink():
-        try:
-            relative_to = relative_to.readlink()
-        except NotImplementedError:
-            pass
+        raise ValueError("Symbolic links are not supported")
     if relative_to.is_dir():
         return relative_to / filename
     elif relative_to.is_file():

tests/test_utils.py

@@ -41,15 +41,12 @@ def test_resolve_path_given_dir(self):
         self.assertEqual(current_dir / filename, path)
 
     def test_resolve_path_symbolic_link(self):
-        if sys.platform == "win32":
-            self.skipTest("this feature is supported only on UNIX")
         current_dir = Path(__file__).parent.absolute()
         path = current_dir / "test_read.pl"
         temp_dir = tempfile.TemporaryDirectory("pyswip")
         try:
             symlink = Path(temp_dir.name) / "symlinked"
             os.symlink(path, symlink)
-            resolved_path = resolve_path("test_read.pl", symlink)
-            self.assertEqual(path, resolved_path)
+            self.assertRaises(ValueError, lambda: resolve_path("test_read.pl", symlink))
         finally:
             temp_dir.cleanup()