python-decopatch
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smarie
tests fail with python 3.12
Hi! I'm the maintainer of the python-decopath package in Fedora. The tests fail with python 3.12 (currently beta1). It seems to be minor stuff, some whitespace formatting changes:
=================================== FAILURES ===================================
__________________________ test_doc_say_hello[nested] __________________________
capsys = <_pytest.capture.CaptureFixture object at 0x7fdf0d78bd40>
mode = 'nested'
@pytest.mark.parametrize('mode', ['nested', 'flat', 'double-flat'])
def test_doc_say_hello(capsys, mode):
""" Tests that the @say_hello example from doc works """
with capsys.disabled():
if mode == 'nested':
@function_decorator
def say_hello(person="world", f=DECORATED):
"""
This decorator wraps the decorated function so that a nice hello
message is printed before each call.
:param person: the person name in the print message. Default = "world"
"""
# create a wrapper of f that will do the print before call
# we rely on `makefun.wraps` to preserve signature
@wraps(f)
def new_f(*args, **kwargs):
print("hello, %s !" % person) # say hello
return f(*args, **kwargs) # call f
# return the new function
return new_f
elif mode == 'flat':
@function_decorator
def say_hello(person="world", f=DECORATED):
"""
This decorator wraps the decorated function so that a nice hello
message is printed before each call.
:param person: the person name in the print message. Default = "world"
"""
# create a wrapper of f that will do the print before call
# we rely on `makefun.wraps` to preserve signature
@wraps(f)
def new_f(*args, **kwargs):
print("hello, %s !" % person) # say hello
return f(*args, **kwargs) # call f
# return the new function
return new_f
elif mode == 'double-flat':
@function_decorator
def say_hello(person="world", f=WRAPPED, f_args=F_ARGS, f_kwargs=F_KWARGS):
"""
This decorator wraps the decorated function so that a nice hello
message is printed before each call.
:param person: the person name in the print message. Default = "world"
"""
print("hello, %s !" % person) # say hello
return f(*f_args, **f_kwargs) # call f
else:
raise ValueError("unsupported mode : %s" % mode)
# for debug..
with capsys.disabled():
@say_hello # no parenthesis
def foo():
print("<executing foo>")
# for debug..
with capsys.disabled():
foo()
foo()
@say_hello() # empty parenthesis
def bar():
print("<executing bar>")
bar()
@say_hello("you") # arg
def custom():
print("<executing custom>")
custom()
# manual decoration
def custom2():
print("<executing custom2>")
custom2 = say_hello()(custom2)
custom2()
help(say_hello)
assert str(signature(say_hello)) == "(person='world')"
print("Signature: %s" % signature(say_hello))
@say_hello # no parenthesis
def add_ints(a, b):
return a + b
assert add_ints(1, 3) == 4
captured = capsys.readouterr()
with capsys.disabled():
print(captured.out)
> assert captured.out == """hello, world !
<executing foo>
hello, world !
<executing bar>
hello, you !
<executing custom>
hello, world !
<executing custom2>
Help on function say_hello in module tests.test_doc:
say_hello(person='world')
This decorator wraps the decorated function so that a nice hello
message is printed before each call.
:param person: the person name in the print message. Default = "world"
Signature: (person='world')
hello, world !
"""
E assert 'hello, world !\n<executing foo>\nhello, world !\n<executing bar>\nhello, you !\n<executing custom>\nhello, world !\n<executing custom2>\nHelp on function say_hello in module tests.test_doc:\n\nsay_hello(person=\'world\')\n This decorator wraps the decorated function so that a nice hello\n message is printed before each call.\n\n :param person: the person name in the print message. Default = "world"\n\nSignature: (person=\'world\')\nhello, world !\n' == 'hello, world !\n<executing foo>\nhello, world !\n<executing bar>\nhello, you !\n<executing custom>\nhello, world !\n<executing custom2>\nHelp on function say_hello in module tests.test_doc:\n\nsay_hello(person=\'world\')\n This decorator wraps the decorated function so that a nice hello\n message is printed before each call.\n \n :param person: the person name in the print message. Default = "world"\n\nSignature: (person=\'world\')\nhello, world !\n'
E hello, world !
E <executing foo>
E hello, world !
E <executing bar>
E hello, you !
E <executing custom>
E hello, world !
E <executing custom2>
E Help on function say_hello in module tests.test_doc:
E
E say_hello(person='world')
E This decorator wraps the decorated function so that a nice hello
E message is printed before each call.
E -
E +
E :param person: the person name in the print message. Default = "world"
E
E Signature: (person='world')
E hello, world !
tests/test_doc.py:185: AssertionError
___________________________ test_doc_say_hello[flat] ___________________________
capsys = <_pytest.capture.CaptureFixture object at 0x7fdf0d44d7f0>
mode = 'flat'
@pytest.mark.parametrize('mode', ['nested', 'flat', 'double-flat'])
def test_doc_say_hello(capsys, mode):
""" Tests that the @say_hello example from doc works """
with capsys.disabled():
if mode == 'nested':
@function_decorator
def say_hello(person="world", f=DECORATED):
"""
This decorator wraps the decorated function so that a nice hello
message is printed before each call.
:param person: the person name in the print message. Default = "world"
"""
# create a wrapper of f that will do the print before call
# we rely on `makefun.wraps` to preserve signature
@wraps(f)
def new_f(*args, **kwargs):
print("hello, %s !" % person) # say hello
return f(*args, **kwargs) # call f
# return the new function
return new_f
elif mode == 'flat':
@function_decorator
def say_hello(person="world", f=DECORATED):
"""
This decorator wraps the decorated function so that a nice hello
message is printed before each call.
:param person: the person name in the print message. Default = "world"
"""
# create a wrapper of f that will do the print before call
# we rely on `makefun.wraps` to preserve signature
@wraps(f)
def new_f(*args, **kwargs):
print("hello, %s !" % person) # say hello
return f(*args, **kwargs) # call f
# return the new function
return new_f
elif mode == 'double-flat':
@function_decorator
def say_hello(person="world", f=WRAPPED, f_args=F_ARGS, f_kwargs=F_KWARGS):
"""
This decorator wraps the decorated function so that a nice hello
message is printed before each call.
:param person: the person name in the print message. Default = "world"
"""
print("hello, %s !" % person) # say hello
return f(*f_args, **f_kwargs) # call f
else:
raise ValueError("unsupported mode : %s" % mode)
# for debug..
with capsys.disabled():
@say_hello # no parenthesis
def foo():
print("<executing foo>")
# for debug..
with capsys.disabled():
foo()
foo()
@say_hello() # empty parenthesis
def bar():
print("<executing bar>")
bar()
@say_hello("you") # arg
def custom():
print("<executing custom>")
custom()
# manual decoration
def custom2():
print("<executing custom2>")
custom2 = say_hello()(custom2)
custom2()
help(say_hello)
assert str(signature(say_hello)) == "(person='world')"
print("Signature: %s" % signature(say_hello))
@say_hello # no parenthesis
def add_ints(a, b):
return a + b
assert add_ints(1, 3) == 4
captured = capsys.readouterr()
with capsys.disabled():
print(captured.out)
> assert captured.out == """hello, world !
<executing foo>
hello, world !
<executing bar>
hello, you !
<executing custom>
hello, world !
<executing custom2>
Help on function say_hello in module tests.test_doc:
say_hello(person='world')
This decorator wraps the decorated function so that a nice hello
message is printed before each call.
:param person: the person name in the print message. Default = "world"
Signature: (person='world')
hello, world !
"""
E assert 'hello, world !\n<executing foo>\nhello, world !\n<executing bar>\nhello, you !\n<executing custom>\nhello, world !\n<executing custom2>\nHelp on function say_hello in module tests.test_doc:\n\nsay_hello(person=\'world\')\n This decorator wraps the decorated function so that a nice hello\n message is printed before each call.\n\n :param person: the person name in the print message. Default = "world"\n\nSignature: (person=\'world\')\nhello, world !\n' == 'hello, world !\n<executing foo>\nhello, world !\n<executing bar>\nhello, you !\n<executing custom>\nhello, world !\n<executing custom2>\nHelp on function say_hello in module tests.test_doc:\n\nsay_hello(person=\'world\')\n This decorator wraps the decorated function so that a nice hello\n message is printed before each call.\n \n :param person: the person name in the print message. Default = "world"\n\nSignature: (person=\'world\')\nhello, world !\n'
E hello, world !
E <executing foo>
E hello, world !
E <executing bar>
E hello, you !
E <executing custom>
E hello, world !
E <executing custom2>
E Help on function say_hello in module tests.test_doc:
E
E say_hello(person='world')
E This decorator wraps the decorated function so that a nice hello
E message is printed before each call.
E -
E +
E :param person: the person name in the print message. Default = "world"
E
E Signature: (person='world')
E hello, world !
tests/test_doc.py:185: AssertionError
_______________________ test_doc_say_hello[double-flat] ________________________
capsys = <_pytest.capture.CaptureFixture object at 0x7fdf0d43bd40>
mode = 'double-flat'
@pytest.mark.parametrize('mode', ['nested', 'flat', 'double-flat'])
def test_doc_say_hello(capsys, mode):
""" Tests that the @say_hello example from doc works """
with capsys.disabled():
if mode == 'nested':
@function_decorator
def say_hello(person="world", f=DECORATED):
"""
This decorator wraps the decorated function so that a nice hello
message is printed before each call.
:param person: the person name in the print message. Default = "world"
"""
# create a wrapper of f that will do the print before call
# we rely on `makefun.wraps` to preserve signature
@wraps(f)
def new_f(*args, **kwargs):
print("hello, %s !" % person) # say hello
return f(*args, **kwargs) # call f
# return the new function
return new_f
elif mode == 'flat':
@function_decorator
def say_hello(person="world", f=DECORATED):
"""
This decorator wraps the decorated function so that a nice hello
message is printed before each call.
:param person: the person name in the print message. Default = "world"
"""
# create a wrapper of f that will do the print before call
# we rely on `makefun.wraps` to preserve signature
@wraps(f)
def new_f(*args, **kwargs):
print("hello, %s !" % person) # say hello
return f(*args, **kwargs) # call f
# return the new function
return new_f
elif mode == 'double-flat':
@function_decorator
def say_hello(person="world", f=WRAPPED, f_args=F_ARGS, f_kwargs=F_KWARGS):
"""
This decorator wraps the decorated function so that a nice hello
message is printed before each call.
:param person: the person name in the print message. Default = "world"
"""
print("hello, %s !" % person) # say hello
return f(*f_args, **f_kwargs) # call f
else:
raise ValueError("unsupported mode : %s" % mode)
# for debug..
with capsys.disabled():
@say_hello # no parenthesis
def foo():
print("<executing foo>")
# for debug..
with capsys.disabled():
foo()
foo()
@say_hello() # empty parenthesis
def bar():
print("<executing bar>")
bar()
@say_hello("you") # arg
def custom():
print("<executing custom>")
custom()
# manual decoration
def custom2():
print("<executing custom2>")
custom2 = say_hello()(custom2)
custom2()
help(say_hello)
assert str(signature(say_hello)) == "(person='world')"
print("Signature: %s" % signature(say_hello))
@say_hello # no parenthesis
def add_ints(a, b):
return a + b
assert add_ints(1, 3) == 4
captured = capsys.readouterr()
with capsys.disabled():
print(captured.out)
> assert captured.out == """hello, world !
<executing foo>
hello, world !
<executing bar>
hello, you !
<executing custom>
hello, world !
<executing custom2>
Help on function say_hello in module tests.test_doc:
say_hello(person='world')
This decorator wraps the decorated function so that a nice hello
message is printed before each call.
:param person: the person name in the print message. Default = "world"
Signature: (person='world')
hello, world !
"""
E assert 'hello, world !\n<executing foo>\nhello, world !\n<executing bar>\nhello, you !\n<executing custom>\nhello, world !\n<executing custom2>\nHelp on function say_hello in module tests.test_doc:\n\nsay_hello(person=\'world\')\n This decorator wraps the decorated function so that a nice hello\n message is printed before each call.\n\n :param person: the person name in the print message. Default = "world"\n\nSignature: (person=\'world\')\nhello, world !\n' == 'hello, world !\n<executing foo>\nhello, world !\n<executing bar>\nhello, you !\n<executing custom>\nhello, world !\n<executing custom2>\nHelp on function say_hello in module tests.test_doc:\n\nsay_hello(person=\'world\')\n This decorator wraps the decorated function so that a nice hello\n message is printed before each call.\n \n :param person: the person name in the print message. Default = "world"\n\nSignature: (person=\'world\')\nhello, world !\n'
E hello, world !
E <executing foo>
E hello, world !
E <executing bar>
E hello, you !
E <executing custom>
E hello, world !
E <executing custom2>
E Help on function say_hello in module tests.test_doc:
E
E say_hello(person='world')
E This decorator wraps the decorated function so that a nice hello
E message is printed before each call.
E -
E +
E :param person: the person name in the print message. Default = "world"
E
E Signature: (person='world')
E hello, world !
tests/test_doc.py:185: AssertionError
________________________ test_doc_impl_first_say_hello _________________________
capsys = <_pytest.capture.CaptureFixture object at 0x7fdf0d44fc50>
def test_doc_impl_first_say_hello(capsys):
"""The second implementation-first example in the doc"""
@function_decorator
def say_hello(person='world', f=DECORATED):
"""
This decorator modifies the decorated function so that a nice hello
message is printed before the call.
:param person: the person name in the print message. Default = "world"
:param f: represents the decorated item. Automatically injected.
:return: a modified version of `f` that will print a hello message before executing
"""
# create a wrapper of f that will do the print before call
# we rely on `makefun.wraps` to preserve signature
@wraps(f)
def new_f(*args, **kwargs):
# nonlocal person
person = new_f.person
print("hello, %s !" % person) # say hello
return f(*args, **kwargs) # call f
# we use the trick at https://stackoverflow.com/a/16032631/7262247
# to access the nonlocal 'person' variable in python 2 and 3
# for python 3 only you can use 'nonlocal' https://www.python.org/dev/peps/pep-3104/
new_f.person = person
# return the wrapper
return new_f
@say_hello
def foo(a, b):
return a + b
@say_hello()
def bar(a, b):
return a + b
@say_hello("you")
def custom(a, b):
return a + b
assert foo(1, 3) == 4
assert bar(1, 3) == 4
assert custom(1, 3) == 4
help(say_hello)
print("Signature: %s" % signature(say_hello))
captured = capsys.readouterr()
with capsys.disabled():
print(captured.out)
> assert captured.out == """hello, world !
hello, world !
hello, you !
Help on function say_hello in module tests.test_doc_advanced:
say_hello(person='world')
This decorator modifies the decorated function so that a nice hello
message is printed before the call.
:param person: the person name in the print message. Default = "world"
:param f: represents the decorated item. Automatically injected.
:return: a modified version of `f` that will print a hello message before executing
Signature: (person='world')
"""
E assert 'hello, world !\nhello, world !\nhello, you !\nHelp on function say_hello in module tests.test_doc_advanced:\n\nsay_hello(person=\'world\')\n This decorator modifies the decorated function so that a nice hello\n message is printed before the call.\n\n :param person: the person name in the print message. Default = "world"\n :param f: represents the decorated item. Automatically injected.\n :return: a modified version of `f` that will print a hello message before executing\n\nSignature: (person=\'world\')\n' == 'hello, world !\nhello, world !\nhello, you !\nHelp on function say_hello in module tests.test_doc_advanced:\n\nsay_hello(person=\'world\')\n This decorator modifies the decorated function so that a nice hello\n message is printed before the call.\n \n :param person: the person name in the print message. Default = "world"\n :param f: represents the decorated item. Automatically injected.\n :return: a modified version of `f` that will print a hello message before executing\n\nSignature: (person=\'world\')\n'
E hello, world !
E hello, world !
E hello, you !
E Help on function say_hello in module tests.test_doc_advanced:
E
E say_hello(person='world')
E This decorator modifies the decorated function so that a nice hello
E message is printed before the call.
E -
E +
E :param person: the person name in the print message. Default = "world"
E :param f: represents the decorated item. Automatically injected.
E :return: a modified version of `f` that will print a hello message before executing
E
E Signature: (person='world')
tests/test_doc_advanced.py:203: AssertionError
=========================== short test summary info ============================
FAILED tests/test_doc.py::test_doc_say_hello[nested] - assert 'hello, world !...
FAILED tests/test_doc.py::test_doc_say_hello[flat] - assert 'hello, world !\n...
FAILED tests/test_doc.py::test_doc_say_hello[double-flat] - assert 'hello, wo...
FAILED tests/test_doc_advanced.py::test_doc_impl_first_say_hello - assert 'he...
================== 4 failed, 182 passed, 80 skipped in 0.58s ===================
Downstream bug report: https://bugzilla.redhat.com/show_bug.cgi?id=2196785 It also has instructions how to get a test environment with python 3.12 on Fedora.
