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argument parsing: always warn for string types 

fix #1741
This commit is contained in:
Ronny Pfannschmidt 2016-07-19 10:33:25 +02:00
parent 317b3f257d
commit 61cc5c4d4e
1 changed files with 19 additions and 28 deletions
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47
_pytest/config.py
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@ -564,8 +564,6 @@ class Argument:
'float': float,
'complex': complex,
}
# enable after some grace period for plugin writers
TYPE_WARN = False
def __init__(self, *names, **attrs):
"""store parms in private vars for use in add_argument"""
@ -573,17 +571,12 @@ class Argument:
self._short_opts = []
self._long_opts = []
self.dest = attrs.get('dest')
if self.TYPE_WARN:
try:
help = attrs['help']
if '%default' in help:
warnings.warn(
'pytest now uses argparse. "%default" should be'
' changed to "%(default)s" ',
FutureWarning,
stacklevel=3)
except KeyError:
pass
if '%default' in (attrs.get('help') or ''):
warnings.warn(
'pytest now uses argparse. "%default" should be'
' changed to "%(default)s" ',
DeprecationWarning,
stacklevel=3)
try:
typ = attrs['type']
except KeyError:
@ -592,25 +585,23 @@ class Argument:
# this might raise a keyerror as well, don't want to catch that
if isinstance(typ, py.builtin._basestring):
if typ == 'choice':
if self.TYPE_WARN:
warnings.warn(
'type argument to addoption() is a string %r.'
' For parsearg this is optional and when supplied '
' should be a type.'
' (options: %s)' % (typ, names),
FutureWarning,
stacklevel=3)
warnings.warn(
'type argument to addoption() is a string %r.'
' For parsearg this is optional and when supplied '
' should be a type.'
' (options: %s)' % (typ, names),
DeprecationWarning,
stacklevel=3)
# argparse expects a type here take it from
# the type of the first element
attrs['type'] = type(attrs['choices'][0])
else:
if self.TYPE_WARN:
warnings.warn(
'type argument to addoption() is a string %r.'
' For parsearg this should be a type.'
' (options: %s)' % (typ, names),
FutureWarning,
stacklevel=3)
warnings.warn(
'type argument to addoption() is a string %r.'
' For parsearg this should be a type.'
' (options: %s)' % (typ, names),
DeprecationWarning,
stacklevel=3)
attrs['type'] = Argument._typ_map[typ]
# used in test_parseopt -> test_parse_defaultgetter
self.type = attrs['type']