bpo-46066: Deprecate kwargs syntax for TypedDict definitions (GH-31126)

Closes python/typing#981

https://bugs.python.org/issue46066

1 files changed, 6 insertions, 4 deletions

diff --git a/Lib/test/test_typing.py b/Lib/test/test_typing.py
index 2bb5d61..9548a0c 100644
--- a/Lib/test/test_typing.py
+++ b/Lib/test/test_typing.py
@@ -4380,7 +4380,8 @@ class TypedDictTests(BaseTestCase):
         self.assertEqual(Emp.__total__, True)
 
     def test_basics_keywords_syntax(self):
-        Emp = TypedDict('Emp', name=str, id=int)
+        with self.assertWarns(DeprecationWarning):
+            Emp = TypedDict('Emp', name=str, id=int)
         self.assertIsSubclass(Emp, dict)
         self.assertIsSubclass(Emp, typing.MutableMapping)
         self.assertNotIsSubclass(Emp, collections.abc.Sequence)
@@ -4395,7 +4396,8 @@ class TypedDictTests(BaseTestCase):
         self.assertEqual(Emp.__total__, True)
 
     def test_typeddict_special_keyword_names(self):
-        TD = TypedDict("TD", cls=type, self=object, typename=str, _typename=int, fields=list, _fields=dict)
+        with self.assertWarns(DeprecationWarning):
+            TD = TypedDict("TD", cls=type, self=object, typename=str, _typename=int, fields=list, _fields=dict)
         self.assertEqual(TD.__name__, 'TD')
         self.assertEqual(TD.__annotations__, {'cls': type, 'self': object, 'typename': str, '_typename': int, 'fields': list, '_fields': dict})
         a = TD(cls=str, self=42, typename='foo', _typename=53, fields=[('bar', tuple)], _fields={'baz', set})
@@ -4451,7 +4453,7 @@ class TypedDictTests(BaseTestCase):
 
     def test_pickle(self):
         global EmpD  # pickle wants to reference the class by name
-        EmpD = TypedDict('EmpD', name=str, id=int)
+        EmpD = TypedDict('EmpD', {'name': str, 'id': int})
         jane = EmpD({'name': 'jane', 'id': 37})
         for proto in range(pickle.HIGHEST_PROTOCOL + 1):
             z = pickle.dumps(jane, proto)
@@ -4463,7 +4465,7 @@ class TypedDictTests(BaseTestCase):
             self.assertEqual(EmpDnew({'name': 'jane', 'id': 37}), jane)
 
     def test_optional(self):
-        EmpD = TypedDict('EmpD', name=str, id=int)
+        EmpD = TypedDict('EmpD', {'name': str, 'id': int})
 
         self.assertEqual(typing.Optional[EmpD], typing.Union[None, EmpD])
         self.assertNotEqual(typing.List[EmpD], typing.Tuple[EmpD])