def _(obj: Mapping, _started: bool = False) -> Union[NamedTuple, Tuple]:
keys = []
for key in obj.keys():
if hasattr(key, 'capitalize'):
key = cast(str, key)
try:
validate_identifier(key, allow_underscore=False)
except SyntaxError:
continue
if key.isidentifier():
keys.append(key)
if not isinstance(obj, OrderedDict):
keys = tuple(sorted(keys))
args = []
for key in keys:
val: Any = obj[key]
val = _to_namedtuple(val, _started=True)
args.append(val)
if args:
# noinspection Mypy
make = namedtuple('NamedTuple', keys) # type: ignore[misc]
# noinspection PyTypeChecker,PyArgumentList
out: NamedTuple = make(*args)
return out
make_empty = namedtuple('NamedTuple', '')
out = make_empty()
return out
def test_integration_validate_identifier_builtin_raises(self):
names = tuple(filter(
lambda x: x.startswith('__') and x.endswith('__'),
dir('__builtins__')
))
for val in names:
with self.assertRaises(SyntaxError):
validate_identifier(val)
def test_integration_validate_identifier_digit_raises(self):
vals = (
'0',
'05g',
'6foo'
)
for val in vals:
with self.assertRaises(SyntaxError):
validate_identifier(val)
def test_integration_validate_identifier_empty_raises(self):
vals = (
'',
' ',
'\t'
)
for val in vals:
with self.assertRaises(SyntaxError):
validate_identifier(val)
def test_integration_validate_identifier_invalid_raises(self):
vals = (
'a-b',
'c.d',
'e=f',
'g+h',
'{adf}',
'j*k'
)
for val in vals:
with self.assertRaises(SyntaxError):
validate_identifier(val)
def test_integration_validate_identifier_invalid_type(self):
vals = (
None,
33,
33.33,
list(),
tuple(),
SimpleNamespace(),
dict(a=5),
)
for val in vals:
with self.assertRaises(TypeError):
validate_identifier(val)
def test_integration_validate_identifier_user_string(self):
try:
validate_identifier(UserString('bar'))
except TypeError as e:
self.fail(
"'validate_identifier()' raised TypeError unexpectedly! %s"
% e
)
except SyntaxError as e:
self.fail(
"'validate_identifier()' raised SyntaxError unexpectedly! %s"
% e
)
def test_integration_validate_identifier(self):
try:
validate_identifier('foo')
except TypeError as e:
self.fail(
"'validate_identifier()' raised TypeError unexpectedly! %s"
% e
)
except SyntaxError as e:
self.fail(
"'validate_identifier()' raised SyntaxError unexpectedly! %s"
% e
)
def test_integration_validate_identifier_keyword_raises(self):
for val in kwlist:
with self.assertRaises(SyntaxError):
validate_identifier(val)
def test_integration_validate_identifier_underscore_raises(self):
with self.assertRaises(SyntaxError):
validate_identifier('_foo', allow_underscore=False)