def test_attr_conservation_after(self):
func = f('s, a')
pt = modifiers.kwoargs('a')(func)
pt.attr = object()
self.assertIs(pt.attr, modifiers.kwoargs('a')(pt).attr)
bpt = pt.__get__(object(), object)
self.assertIs(pt.attr, bpt.attr)
self.assertIs(pt.attr, modifiers.kwoargs('a')(bpt).attr)
def test_attr_conservation_after(self):
func = f('s, a')
pt = modifiers.kwoargs('a')(func)
pt.attr = object()
self.assertIs(pt.attr, modifiers.kwoargs('a')(pt).attr)
bpt = pt.__get__(object(), object)
self.assertIs(pt.attr, bpt.attr)
self.assertIs(pt.attr, modifiers.kwoargs('a')(bpt).attr)
def test_specifiers_sig_after(self):
inner = f('a, b', name='inner')
outer = f('x, y, z, *args, **kwargs', name='outer')
pt = modifiers.kwoargs('z')(outer)
pt = specifiers.forwards_to_function(inner)(pt)
sig = specifiers.signature(pt)
self.assertSigsEqual(sig, s('x, y, a, b, *, z'))
self.assertSourcesEqual(
sig.sources, {'inner': 'ab', 'outer': 'xyz',
'+depths': ['outer', 'inner']})
self.assertEqual(sig.sources['x'], [pt])
def test_specifiers_sig_after(self):
inner = f('a, b', name='inner')
outer = f('x, y, z, *args, **kwargs', name='outer')
pt = modifiers.kwoargs('z')(outer)
pt = specifiers.forwards_to_function(inner)(pt)
sig = specifiers.signature(pt)
self.assertSigsEqual(sig, s('x, y, a, b, *, z'))
self.assertSourcesEqual(sig.sources, {
'inner': 'ab',
'outer': 'xyz',
'+depths': ['outer', 'inner']
})
self.assertEqual(sig.sources['x'], [pt])
def _test(self, expected_sig_str, orig_sig_str, start):
orig_func = f(orig_sig_str)
func = modifiers.kwoargs(start=start)(orig_func)
self.assertSigsEqual(s(expected_sig_str), signature(func))
def test_kwoargs_start_missing_raises(self):
func = f('')
self.assertRaises(ValueError, modifiers.kwoargs(start='a'), func)
def test_merge_other(self):
orig_func = f('a, b')
func = modifiers.kwoargs('b')(modifiers.posoargs(end='a')(orig_func))
self.assertSigsEqual(s('<a>, *, b'), signature(func))
def test_kwoargs_noop(self):
func = f('')
self.assertTrue(func is modifiers.kwoargs()(func))
def _test(self, expected_sig_str, orig_sig_str, start):
orig_func = f(orig_sig_str)
func = modifiers.kwoargs(start=start)(orig_func)
self.assertSigsEqual(s(expected_sig_str), signature(func))
def test_kwoargs_start_missing_raises(self):
func = f('')
self.assertRaises(ValueError, modifiers.kwoargs(start='a'), func)
def test_merge_other(self):
orig_func = f('a, b')
func = modifiers.kwoargs('b')(modifiers.posoargs(end='a')(orig_func))
self.assertSigsEqual(s('<a>, *, b'), signature(func))
def test_kwoargs_noop(self):
func = f('')
self.assertTrue(func is modifiers.kwoargs()(func))
"""
from functools import partial, update_wrapper
from sigtools import _util, modifiers, signatures, _signatures
__all__ = [
'signature',
'forwards_to_function', 'forwards_to_method',
'forwards_to_super', 'apply_forwards_to_super',
'forwards',
'forger_function', 'set_signature_forger', 'as_forged'
]
_kwowr = modifiers.kwoargs('obj')
signature = _signatures.forged_signature
class _AsForged(object):
def __init__(self):
self.currently_computing = set()
def __get__(self, instance, owner):
obj = owner if instance is None else instance
if obj in self.currently_computing:
raise AttributeError
try:
self.currently_computing.add(obj)
"""
from functools import partial, update_wrapper
from sigtools import _util, modifiers, signatures, _specifiers
__all__ = [
'signature',
'forwards_to_function', 'forwards_to_method',
'forwards_to_super', 'apply_forwards_to_super',
'forwards',
'forger_function', 'set_signature_forger', 'as_forged'
]
_kwowr = modifiers.kwoargs('obj')
signature = _specifiers.forged_signature
class _AsForged(object):
def __init__(self):
self.currently_computing = set()
def __get__(self, instance, owner):
obj = owner if instance is None else instance
if obj in self.currently_computing:
raise AttributeError
try:
self.currently_computing.add(obj)