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when we get an option's value, we need it's values to calculate properties (ie for mandatory's option) 

if a disabled option has a callback to an other disabled value, it's raise ConfigError

now only raise if option has no other propertiesError
This commit is contained in:
Emmanuel Garette 2013-09-16 15:02:14 +02:00
parent 327cce6fed
commit 9ddf100118
2 changed files with 23 additions and 5 deletions
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11
test/test_option_calculation.py
View File

@ -498,3 +498,14 @@ def test_callback_hidden():
cfg.read_write()
raises(PropertiesOptionError, 'cfg.od1.opt1')
cfg.od2.opt2
def test_callback_disable_make_dict():
opt1 = BoolOption('opt1', '', properties=('disabled',))
opt2 = BoolOption('opt2', '', callback=return_value, callback_params={'': (('od1.opt1', False),)}, properties=('disabled',))
od1 = OptionDescription('od1', '', [opt1])
od2 = OptionDescription('od2', '', [opt2])
maconfig = OptionDescription('rootconfig', '', [od1, od2])
cfg = Config(maconfig)
cfg.read_write()
raises(PropertiesOptionError, 'cfg.od1.opt1')

17
tiramisu/value.py
View File

@ -179,6 +179,7 @@ class Values(object):
is_frozen = 'frozen' in setting[opt]
# if value is callback and is not set
# or frozen with force_default_on_freeze
config_error = None
if opt.impl_has_callback() and (
self._is_default_owner(path) or
(is_frozen and 'force_default_on_freeze' in setting[opt])):
@ -193,11 +194,15 @@ class Values(object):
no_value_slave = True
if not no_value_slave:
value = self._getcallback_value(opt)
if (opt.impl_is_multi() and
opt.impl_get_multitype() == multitypes.slave):
if not isinstance(value, list):
value = [value for i in range(lenmaster)]
try:
value = self._getcallback_value(opt)
except ConfigError as config_error:
value = None
else:
if (opt.impl_is_multi() and
opt.impl_get_multitype() == multitypes.slave):
if not isinstance(value, list):
value = [value for i in range(lenmaster)]
if opt.impl_is_multi():
value = Multi(value, self.context, opt, path, validate)
# suppress value if already set
@ -218,6 +223,8 @@ class Values(object):
setting.validate_properties(opt, False, False, value=value, path=path,
force_permissive=force_permissive,
force_properties=force_properties)
if config_error is not None:
raise ConfigError(config_error)
return value
def __setitem__(self, opt, value):