test: add check for enum import with pydantic==2.6.1 (#723)

Co-authored-by: Leon Haffmans <leon.haffmans@hochfrequenz.de>

Author: hf-kklein

src/bo4e/utils/__init__.py

@@ -5,24 +5,9 @@
 from typing import TypeVar
 
 from pydantic import BaseModel
-from pydantic._internal._fields import PydanticGeneralMetadata
-from pydantic.fields import FieldInfo
 
 from ..version import __gh_version__
 
-
-def is_constrained_str(model_field: FieldInfo) -> bool:
-    """
-    returns True if the given model_field is a constrained string
-    """
-    for metad in model_field.metadata:
-        if isinstance(metad, PydanticGeneralMetadata):
-            if hasattr(metad, "pattern"):
-                return True
-    return False
-    # return isinstance(model_field.outer_type_, type) and issubclass(model_field.outer_type_, str)
-
-
 T = TypeVar("T", bound=BaseModel)
 
 

tests/test_import_enum.py

@@ -0,0 +1,8 @@
+class TestImport:
+    def test_importing_an_enum(self) -> None:
+        """
+        checks that importing an enum works
+        """
+        from bo4e import Vertragsstatus  # pylint: disable=import-outside-toplevel,unused-import
+
+        assert True