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|
# mode: run
# ticket: t295
cimport cython
import sys
IS_PY2 = sys.version_info[0] == 2
def assert_typeerror_no_keywords(func, *args, **kwds):
# Python 3.9 produces an slightly different error message
# to previous versions, so doctest isn't matching the
# traceback
try:
func(*args, **kwds)
except TypeError as e:
assert e.args[0].endswith(" takes no keyword arguments"), e.args[0]
else:
assert False, "call did not raise TypeError"
def func0():
"""
>>> func0()
>>> func0(**{})
"""
def func1(arg):
"""
>>> func1(None)
>>> func1(*[None])
>>> func1(arg=None)
"""
@cython.always_allow_keywords(False)
def func2(arg):
"""
>>> func2(None)
>>> func2(*[None])
>>> assert_typeerror_no_keywords(func2, arg=None)
"""
@cython.always_allow_keywords(True)
def func3(arg):
"""
>>> func3(None)
>>> func3(*[None])
>>> func3(arg=None)
"""
pass
cdef class A:
"""
>>> class PyA(object):
... def meth0(self): pass
... def meth1(self, arg): pass
>>> PyA().meth0()
>>> PyA.meth0(PyA())
>>> if not IS_PY2: PyA.meth0(self=PyA())
>>> try: PyA().meth0(self=PyA())
... except TypeError as exc: assert 'multiple' in str(exc), "Unexpected message: %s" % exc
... else: assert False, "No TypeError when passing 'self' argument twice"
>>> PyA().meth1(1)
>>> PyA.meth1(PyA(), 1)
>>> PyA.meth1(PyA(), arg=1)
>>> if not IS_PY2: PyA.meth1(self=PyA(), arg=1)
"""
@cython.always_allow_keywords(False)
def meth0_nokw(self):
"""
>>> A().meth0_nokw()
>>> A().meth0_nokw(**{})
>>> try: pass #A.meth0_nokw(self=A())
... except TypeError as exc: assert 'needs an argument' in str(exc), "Unexpected message: %s" % exc
... else: pass #assert False, "No TypeError for missing 'self' positional argument"
"""
@cython.always_allow_keywords(True)
def meth0_kw(self):
"""
>>> A().meth0_kw()
>>> A().meth0_kw(**{})
>>> A.meth0_kw(A())
>>> #A.meth0_kw(self=A())
>>> try: pass #A().meth0_kw(self=A())
... except TypeError as exc: assert 'multiple' in str(exc), "Unexpected message: %s" % exc
... else: pass #assert False, "No TypeError when passing 'self' argument twice"
"""
@cython.always_allow_keywords(True)
def meth1_kw(self, arg):
"""
>>> A().meth1_kw(None)
>>> A().meth1_kw(*[None])
>>> A().meth1_kw(arg=None)
>>> A.meth1_kw(A(), arg=None)
>>> #A.meth1_kw(self=A(), arg=None)
"""
@cython.always_allow_keywords(False)
def meth1_nokw(self, arg):
"""
>>> A().meth1_nokw(None)
>>> A().meth1_nokw(*[None])
>>> assert_typeerror_no_keywords(A().meth1_nokw, arg=None)
>>> assert_typeerror_no_keywords(A.meth1_nokw, A(), arg=None)
>>> try: pass # A.meth1_nokw(self=A(), arg=None)
... except TypeError as exc: assert 'needs an argument' in str(exc), "Unexpected message: %s" % exc
... else: pass # assert False, "No TypeError for missing 'self' positional argument"
"""
@cython.always_allow_keywords(False)
def meth2(self, arg):
"""
>>> A().meth2(None)
>>> A().meth2(*[None])
>>> assert_typeerror_no_keywords(A().meth2, arg=None)
"""
@cython.always_allow_keywords(True)
def meth3(self, arg):
"""
>>> A().meth3(None)
>>> A().meth3(*[None])
>>> A().meth3(arg=None)
"""
class B(object):
@cython.always_allow_keywords(False)
def meth0_nokw(self):
"""
>>> B().meth0_nokw()
>>> B().meth0_nokw(**{})
>>> if not IS_PY2: assert_typeerror_no_keywords(B.meth0_nokw, self=B())
"""
@cython.always_allow_keywords(True)
def meth0_kw(self):
"""
>>> B().meth0_kw()
>>> B().meth0_kw(**{})
>>> B.meth0_kw(B())
>>> if not IS_PY2: B.meth0_kw(self=B())
>>> try: B().meth0_kw(self=B())
... except TypeError as exc: assert 'multiple' in str(exc), "Unexpected message: %s" % exc
... else: assert False, "No TypeError when passing 'self' argument twice"
"""
@cython.always_allow_keywords(True)
def meth1(self, arg):
"""
>>> B().meth1(None)
>>> B().meth1(*[None])
>>> B().meth1(arg=None)
>>> B.meth1(B(), arg=None)
>>> if not IS_PY2: B.meth1(self=B(), arg=None)
"""
@cython.always_allow_keywords(False)
def meth2(self, arg):
"""
>>> B().meth2(None)
>>> B().meth2(*[None])
>>> B.meth2(B(), None)
>>> if not IS_PY2: B.meth2(self=B(), arg=None)
>>> B().meth2(arg=None) # assert_typeerror_no_keywords(B().meth2, arg=None) -> not a cdef class!
"""
@cython.always_allow_keywords(True)
def meth3(self, arg):
"""
>>> B().meth3(None)
>>> B().meth3(*[None])
>>> B().meth3(arg=None)
"""
|
