def test_get_non_function(self):
"""Raise an error if lookup returns something that isn't a function"""
with pytest.raises(InvalidTypeError):
get_func_in_module(__name__, 'NOT_A_FUNCTION')
def test_get_settable_property(self):
"""We can't disambiguate between getters, setters, and deleters"""
func = Dummy.a_settable_property.fget
with pytest.raises(InvalidTypeError):
get_func_in_module(func.__module__, func.__qualname__)
def test_get_property(self):
"""We should be able to look up properties that are only getters"""
func = Dummy.a_property.fget
obj = get_func_in_module(func.__module__, func.__qualname__)
assert obj == func
def test_get_method(self):
"""Make sure we return the underlying function for boundmethods"""
meth = Dummy.a_class_method
obj = get_func_in_module(meth.__module__, meth.__qualname__)
assert obj == meth.__func__
def to_trace(self) -> CallTrace:
function = get_func_in_module(self.module, self.qualname)
arg_types = arg_types_from_json(self.arg_types)
return_type = maybe_decode_type(type_from_json, self.return_type)
yield_type = maybe_decode_type(type_from_json, self.yield_type)
return CallTrace(function, arg_types, return_type, yield_type)
def test_get_cached_property(self):
"""We should be able to look up properties that are decorated
with django.utils.functional.cached_property"""
func = Dummy.a_cached_property.func
obj = get_func_in_module(func.__module__, func.__qualname__)
assert obj == func