tiramisu/test/test_option_owner.py

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2012-05-13 20:48:51 +02:00
import autopath
from py.test import raises
from config import *
from option import *
from error import SpecialOwnersError
def make_description():
gcoption = ChoiceOption('name', 'GC name', ['ref', 'framework'], 'ref')
## dummy 1
gcdummy = BoolOption('dummy', 'dummy', default=False)
objspaceoption = ChoiceOption('objspace', 'Object space',
['std', 'thunk'], 'std')
booloption = BoolOption('bool', 'Test boolean option', default=True)
intoption = IntOption('int', 'Test int option', default=0)
floatoption = FloatOption('float', 'Test float option', default=2.3)
stroption = StrOption('str', 'Test string option', default="abc")
boolop = BoolOption('boolop', 'Test boolean option op', default=True)
wantref_option = BoolOption('wantref', 'Test requires', default=False,
requires=['boolop'])
wantframework_option = BoolOption('wantframework', 'Test requires',
default=False,
requires=['boolop'])
gcgroup = OptionDescription('gc', '', [gcoption, gcdummy, floatoption])
descr = OptionDescription('constraints', '', [gcgroup, booloption, objspaceoption,
wantref_option, stroption,
wantframework_option,
intoption, boolop])
return descr
def test_override_are_default_owner():
"config.override() implies that the owner is 'default' again"
descr = make_description()
config = Config(descr, bool=False)
# defaut
assert config.gc._cfgimpl_value_owners['dummy'] == 'default'
# user
config.gc.dummy = True
assert config.gc._cfgimpl_value_owners['dummy'] == 'user'
assert config._cfgimpl_values['gc']._cfgimpl_value_owners['dummy'] == 'user'
#Options have an available default setting and can give it back
assert config._cfgimpl_descr._children[0]._children[1].getdefault() == False
config.override({'gc.dummy':True})
assert config.gc._cfgimpl_value_owners['dummy'] == 'default'
# user again
config.gc.dummy = False
assert config.gc._cfgimpl_value_owners['dummy'] == 'user'
def test_change_owner():
descr = make_description()
# here the owner is 'default'
config = Config(descr, bool=False)
# the default owner is 'user' (which is not 'default')
# Still not getting it ? read the docs
config.gc.dummy = True
assert config.gc._cfgimpl_value_owners['dummy'] == 'user'
config.cfgimpl_set_owner('eggs')
config.set(dummy=False)
assert config.gc._cfgimpl_value_owners['dummy'] == 'eggs'
config.cfgimpl_set_owner('spam')
gcdummy = config.unwrap_from_path('gc.dummy')
gcdummy.setowner(config.gc, 'blabla')
assert config.gc._cfgimpl_value_owners['dummy'] == 'blabla'
config.gc.dummy = True
assert config.gc._cfgimpl_value_owners['dummy'] == 'spam'
#____________________________________________________________
# special owners
def test_auto_owner():
descr = make_description()
config = Config(descr, bool=False)
config.gc.setoption('dummy', True, 'auto')
raises(HiddenOptionError, "config.gc.dummy")
raises(ConflictConfigError, "config.gc.setoption('dummy', False, 'auto')")
# shall return an auto value...
#assert config.gc.dummy == 'auto_dummy_value'
def test_cannot_override_special_owners():
descr = make_description()
config = Config(descr, bool=False)
config.gc.setoption('dummy', True, 'auto')
raises(SpecialOwnersError, "config.override({'gc.dummy': True})")
def test_fill_owner():
"fill option"
descr = make_description()
config = Config(descr, bool=False)
assert config.bool == False
assert config.gc.dummy == False
# 'fill' special values
config.gc.setoption('dummy', True, 'fill')
assert config.gc.dummy == False
def test_auto_fill_and_override():
descr = make_description()
config = Config(descr, bool=False)
booloption = config.unwrap_from_path('bool')
booloption.callback = 'identical'
booloption.setowner(config, 'auto')
assert config.bool == 'identicalbool'
gcdummy = config.unwrap_from_path('gc.dummy')
gcdummy.callback = 'identical'
gcdummy.setowner(config.gc, 'fill')
raises(SpecialOwnersError, "config.override({'gc.dummy':True})")
config.gc.setoption('dummy', False, 'fill')
# value is returned
assert config.gc.dummy == False