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"""Provides compatibility with different pytest versions."""
from inspect import signature
__GETFIXTUREDEFS_2ND_PAR_IS_STR = None
def getfixturedefs(fixturemanager, name, item):
"""Calls FixtureManager.getfixturedefs in a way compatible with Python
versions before and after the change described in pytest-dev/pytest#11785.
"""
getfixturedefs = fixturemanager.getfixturedefs
itemarg = __resolve_getfixturedefs_2nd_arg(getfixturedefs, item)
return getfixturedefs(name, itemarg)
def __resolve_getfixturedefs_2nd_arg(getfixturedefs, item):
# Starting from pytest 8.1, getfixturedefs requires the item itself.
# In earlier versions it requires the nodeid string.
return item.nodeid if __2nd_parameter_is_str(getfixturedefs) else item
def __2nd_parameter_is_str(getfixturedefs):
global __GETFIXTUREDEFS_2ND_PAR_IS_STR
if __GETFIXTUREDEFS_2ND_PAR_IS_STR is None:
__GETFIXTUREDEFS_2ND_PAR_IS_STR =\
__get_2nd_parameter_type(getfixturedefs) is str
return __GETFIXTUREDEFS_2ND_PAR_IS_STR
def __get_2nd_parameter_type(fn):
return list(
signature(fn).parameters.values()
)[1].annotation
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