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introduce deprecation warnings for legacy parametersets, fixes #2427

This commit is contained in:
Ronny Pfannschmidt 2017-06-23 21:06:18 +02:00
parent bab18e10eb
commit 0d0b01bded
3 changed files with 11 additions and 1 deletions
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6
_pytest/deprecated.py
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@ -31,3 +31,9 @@ RESULT_LOG = '--result-log is deprecated and scheduled for removal in pytest 4.0
MARK_INFO_ATTRIBUTE = RemovedInPytest4Warning( MARK_INFO_ATTRIBUTE = RemovedInPytest4Warning(
"MarkInfo objects are deprecated as they contain the merged marks" "MarkInfo objects are deprecated as they contain the merged marks"
) )
MARK_PARAMETERSET_UNPACKING = RemovedInPytest4Warning(
"Applying marks directly to parameters is deprecated,"
" please use pytest.param(..., marks=...) instead.\n"
"For more details, see: https://docs.pytest.org/en/latest/parametrize.html"
)

5
_pytest/mark.py
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@ -6,7 +6,7 @@ import warnings
from collections import namedtuple from collections import namedtuple
from operator import attrgetter from operator import attrgetter
from .compat import imap from .compat import imap
from .deprecated import MARK_INFO_ATTRIBUTE from .deprecated import MARK_INFO_ATTRIBUTE, MARK_PARAMETERSET_UNPACKING
def alias(name, warning=None): def alias(name, warning=None):
getter = attrgetter(name) getter = attrgetter(name)
@ -61,6 +61,9 @@ class ParameterSet(namedtuple('ParameterSet', 'values, marks, id')):
if legacy_force_tuple: if legacy_force_tuple:
argval = argval, argval = argval,
if newmarks:
warnings.warn(MARK_PARAMETERSET_UNPACKING)
return cls(argval, marks=newmarks, id=None) return cls(argval, marks=newmarks, id=None)
@property @property

1
changelog/2427.removal Normal file
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@ -0,0 +1 @@
introduce deprecation warnings for legacy marks based parametersets