Removed support of default values in TypedDict

It should never have been added in the first place.

docs/versionhistory.rst

@@ -6,6 +6,7 @@ This library adheres to `Semantic Versioning 2.0 <https://semver.org/#semantic-v
 **UNRELEASED**
 
 - Fixed the handling of ``total=False`` in ``TypedDict``
+- Removed support of default values in ``TypedDict``, as they are not supported in the spec
 
 **2.6.1** (2019-11-17)
 

tests/test_typeguard_py38.py

@@ -16,15 +16,16 @@ def foo(a: Literal[1, 6, 8]):
 
 @pytest.mark.parametrize('value, total, error_re', [
     ({'x': 6, 'y': 'foo'}, True, None),
-    ({'y': 'foo'}, True, None),
-    ({'y': 3}, True, 'type of dict item "y" for argument "arg" must be str; got int instead'),
-    ({}, True, 'the required key "y" is missing for argument "arg"'),
-    ({}, False, None),
+    ({'y': 'foo'}, True, 'the required key "x" is missing for argument "arg"'),
+    ({'x': 6, 'y': 3}, True,
+     'type of dict item "y" for argument "arg" must be str; got int instead'),
+    ({'x': 6}, True, 'the required key "y" is missing for argument "arg"'),
+    ({'x': 6}, False, None),
     ({'x': 'abc'}, False, 'type of dict item "x" for argument "arg" must be int; got str instead')
-], ids=['correct', 'missing_x', 'wrong_y', 'missing_y', 'empty_dict', 'wrong_x'])
+], ids=['correct', 'missing_x', 'wrong_y', 'missing_y_error', 'missing_y_ok', 'wrong_x'])
 def test_typed_dict(value, total, error_re):
     class DummyDict(TypedDict, total=total):
-        x: int = 0
+        x: int
         y: str
 
     @typechecked

typeguard/__init__.py

@@ -288,7 +288,7 @@ def check_typed_dict(argname: str, value, expected_type, memo: Optional[_CallMem
         argvalue = value.get(key, _missing)
         if argvalue is not _missing:
             check_type('dict item "{}" for {}'.format(key, argname), argvalue, argtype)
-        elif expected_type.__total__ and not hasattr(expected_type, key):
+        elif expected_type.__total__:
             raise TypeError('the required key "{}" is missing for {}'
                             .format(key, argname)) from None