python-gitlab · nejch · Jun 1, 2022 · Jun 1, 2022 · Jun 1, 2022
diff --git a/gitlab/mixins.py b/gitlab/mixins.py
@@ -278,7 +278,7 @@ def create(
         if data is None:
             data = {}
 
-        utils._validate_attrs(data=data, attributes=self._create_attrs)
+        self._create_attrs.validate_attrs(data=data)
         data, files = utils._transform_types(data, self._types)
 
         # Handle specific URL for creation
@@ -345,9 +345,7 @@ def update(
         excludes = []
         if self._obj_cls is not None and self._obj_cls._id_attr is not None:
             excludes = [self._obj_cls._id_attr]
-        utils._validate_attrs(
-            data=new_data, attributes=self._update_attrs, excludes=excludes
-        )
+        self._update_attrs.validate_attrs(data=new_data, excludes=excludes)
         new_data, files = utils._transform_types(new_data, self._types)
 
         http_method = self._get_update_method()

diff --git a/gitlab/types.py b/gitlab/types.py
@@ -16,7 +16,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import dataclasses
-from typing import Any, Optional, Tuple, TYPE_CHECKING
+from typing import Any, Dict, List, Optional, Tuple, TYPE_CHECKING
 
 
 @dataclasses.dataclass(frozen=True)
@@ -25,6 +25,33 @@ class RequiredOptional:
     optional: Tuple[str, ...] = ()
     exclusive: Tuple[str, ...] = ()
 
+    def validate_attrs(
+        self,
+        *,
+        data: Dict[str, Any],
+        excludes: Optional[List[str]] = None,
+    ) -> None:
+        if excludes is None:
+            excludes = []
+
+        if self.required:
+            required = [k for k in self.required if k not in excludes]
+            missing = [attr for attr in required if attr not in data]
+            if missing:
+                raise AttributeError(f"Missing attributes: {', '.join(missing)}")
+
+        if self.exclusive:
+            exclusives = [attr for attr in data if attr in self.exclusive]
+            if len(exclusives) > 1:
+                raise AttributeError(
+                    f"Provide only one of these attributes: {', '.join(exclusives)}"
+                )
+            if not exclusives:
+                raise AttributeError(
+                    f"Must provide one of these attributes: "
+                    f"{', '.join(self.exclusive)}"
+                )
+
 
 class GitlabAttribute:
     def __init__(self, value: Any = None) -> None:

diff --git a/gitlab/utils.py b/gitlab/utils.py
@@ -19,7 +19,7 @@
 import traceback
 import urllib.parse
 import warnings
-from typing import Any, Callable, Dict, List, Optional, Tuple, Type, Union
+from typing import Any, Callable, Dict, Optional, Tuple, Type, Union
 
 import requests
 
@@ -159,30 +159,3 @@ def warn(
         stacklevel=stacklevel,
         source=source,
     )
-
-
-def _validate_attrs(
-    data: Dict[str, Any],
-    attributes: types.RequiredOptional,
-    excludes: Optional[List[str]] = None,
-) -> None:
-    if excludes is None:
-        excludes = []
-
-    if attributes.required:
-        required = [k for k in attributes.required if k not in excludes]
-        missing = [attr for attr in required if attr not in data]
-        if missing:
-            raise AttributeError(f"Missing attributes: {', '.join(missing)}")
-
-    if attributes.exclusive:
-        exclusives = [attr for attr in data if attr in attributes.exclusive]
-        if len(exclusives) > 1:
-            raise AttributeError(
-                f"Provide only one of these attributes: {', '.join(exclusives)}"
-            )
-        if not exclusives:
-            raise AttributeError(
-                "Must provide one of these attributes: %(attrs)s"
-                % {"attrs": ", ".join(attributes.exclusive)}
-            )
diff --git a/gitlab/v4/objects/epics.py b/gitlab/v4/objects/epics.py
@@ -1,7 +1,7 @@
 from typing import Any, cast, Dict, Optional, TYPE_CHECKING, Union
 
 from gitlab import exceptions as exc
-from gitlab import types, utils
+from gitlab import types
 from gitlab.base import RESTManager, RESTObject
 from gitlab.mixins import (
     CreateMixin,
@@ -107,7 +107,7 @@ def create(
         """
         if TYPE_CHECKING:
             assert data is not None
-        utils._validate_attrs(data=data, attributes=self._create_attrs)
+        self._create_attrs.validate_attrs(data=data)
         path = f"{self.path}/{data.pop('issue_id')}"
         server_data = self.gitlab.http_post(path, **kwargs)
         if TYPE_CHECKING:

diff --git a/gitlab/v4/objects/files.py b/gitlab/v4/objects/files.py
@@ -145,7 +145,7 @@ def create(
 
         if TYPE_CHECKING:
             assert data is not None
-        utils._validate_attrs(data=data, attributes=self._create_attrs)
+        self._create_attrs.validate_attrs(data=data)
         new_data = data.copy()
         file_path = utils.EncodedId(new_data.pop("file_path"))
         path = f"{self.path}/{file_path}"
@@ -179,7 +179,7 @@ def update(  # type: ignore
         file_path = utils.EncodedId(file_path)
         data["file_path"] = file_path
         path = f"{self.path}/{file_path}"
-        utils._validate_attrs(data=data, attributes=self._update_attrs)
+        self._update_attrs.validate_attrs(data=data)
         result = self.gitlab.http_put(path, post_data=data, **kwargs)
         if TYPE_CHECKING:
             assert isinstance(result, dict)

diff --git a/gitlab/v4/objects/issues.py b/gitlab/v4/objects/issues.py
@@ -2,7 +2,7 @@
 
 from gitlab import cli
 from gitlab import exceptions as exc
-from gitlab import types, utils
+from gitlab import types
 from gitlab.base import RESTManager, RESTObject
 from gitlab.mixins import (
     CreateMixin,
@@ -272,7 +272,7 @@ def create(  # type: ignore
             GitlabAuthenticationError: If authentication is not correct
             GitlabCreateError: If the server cannot perform the request
         """
-        utils._validate_attrs(data=data, attributes=self._create_attrs)
+        self._create_attrs.validate_attrs(data=data)
         if TYPE_CHECKING:
             assert self.path is not None
         server_data = self.gitlab.http_post(self.path, post_data=data, **kwargs)

diff --git a/tests/unit/mixins/test_mixin_methods.py b/tests/unit/mixins/test_mixin_methods.py
@@ -3,7 +3,6 @@
 
 from gitlab import base
 from gitlab import types as gl_types
-from gitlab import utils
 from gitlab.mixins import (
     CreateMixin,
     DeleteMixin,
@@ -174,11 +173,11 @@ class M(CreateMixin, FakeManager):
 
     mgr = M(gl)
     data = {"foo": "bar", "baz": "blah"}
-    utils._validate_attrs(data=data, attributes=mgr._create_attrs)
+    mgr._create_attrs.validate_attrs(data=data)
 
     data = {"baz": "blah"}
     with pytest.raises(AttributeError) as error:
-        utils._validate_attrs(data=data, attributes=mgr._create_attrs)
+        mgr._create_attrs.validate_attrs(data=data)
     assert "foo" in str(error.value)
 
 
@@ -240,11 +239,11 @@ class M(UpdateMixin, FakeManager):
 
     mgr = M(gl)
     data = {"foo": "bar", "baz": "blah"}
-    utils._validate_attrs(data=data, attributes=mgr._update_attrs)
+    mgr._update_attrs.validate_attrs(data=data)
 
     data = {"baz": "blah"}
     with pytest.raises(AttributeError) as error:
-        utils._validate_attrs(data=data, attributes=mgr._update_attrs)
+        mgr._update_attrs.validate_attrs(data=data)
     assert "foo" in str(error.value)