Test fixes for changes in recent upstream Python (#581)

toolz/tests/test_functoolz.py

@@ -738,10 +738,13 @@ def f(a, b):
 def test_excepts():
  # These are descriptors, make sure this works correctly.
  assert excepts.__name__ == 'excepts'
+ # in Python < 3.13 the second line is indented, in 3.13+
+ # it is not, strip all lines to fudge it
+ testlines = "\n".join((line.strip() for line in excepts.__doc__.splitlines()))
  assert (
  'A wrapper around a function to catch exceptions and\n'
- ' dispatch to a handler.\n'
- ) in excepts.__doc__
+ 'dispatch to a handler.\n'
+ ) in testlines
 
  def idx(a):
  """idx docstring

toolz/tests/test_inspect_args.py

@@ -2,6 +2,7 @@
 import inspect
 import itertools
 import operator
+import sys
 import toolz
 from toolz.functoolz import (curry, is_valid_args, is_partial_args, is_arity,
  num_required_args, has_varargs, has_keywords)
@@ -482,6 +483,22 @@ def __wrapped__(self):
  wrapped = Wrapped(func)
  assert inspect.signature(func) == inspect.signature(wrapped)
 
- assert num_required_args(Wrapped) is None
- _sigs.signatures[Wrapped] = (_sigs.expand_sig((0, lambda func: None)),)
+ # inspect.signature did not used to work properly on wrappers,
+ # but it was fixed in Python 3.11.9, Python 3.12.3 and Python
+ # 3.13+
+ inspectbroken = True
+ if sys.version_info.major > 3:
+ inspectbroken = False
+ if sys.version_info.major == 3:
+ if sys.version_info.minor == 11 and sys.version_info.micro > 8:
+ inspectbroken = False
+ if sys.version_info.minor == 12 and sys.version_info.micro > 2:
+ inspectbroken = False
+ if sys.version_info.minor > 12:
+ inspectbroken = False
+
+ if inspectbroken:
+ assert num_required_args(Wrapped) is None
+ _sigs.signatures[Wrapped] = (_sigs.expand_sig((0, lambda func: None)),)
+
  assert num_required_args(Wrapped) == 1