tiramisu/test/test_freeze.py

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# coding: utf-8
"frozen and hidden values"
import autopath
from tiramisu.option import ChoiceOption, BoolOption, IntOption, FloatOption, \
StrOption, OptionDescription
from tiramisu.config import Config
from tiramisu.error import PropertiesOptionError
#____________________________________________________________
#freeze
def make_description_freeze():
gcoption = ChoiceOption('name', 'GC name', ('ref', 'framework'), 'ref')
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], multi=True)
wantref_option = BoolOption('wantref', 'Test requires', default=False,
requires=(('boolop', True, 'hidden'),))
wantframework_option = BoolOption('wantframework', 'Test requires',
default=False,
requires=(('boolop', True, 'hidden'),))
gcgroup = OptionDescription('gc', '', [gcoption, gcdummy, floatoption])
descr = OptionDescription('tiramisu', '', [gcgroup, booloption, objspaceoption,
wantref_option, stroption,
wantframework_option,
intoption, boolop])
return descr
def test_freeze_whole_config():
descr = make_description_freeze()
conf = Config(descr)
setting = conf.cfgimpl_get_settings()
setting.read_write()
setting.enable_property('everything_frozen')
assert conf.gc.dummy is False
prop = []
try:
conf.gc.dummy = True
except PropertiesOptionError, err:
prop = err.proptype
assert 'frozen' in prop
setting.disable_property('everything_frozen')
conf.gc.dummy = True
assert conf.gc.dummy is True
def test_freeze_one_option():
"freeze an option "
descr = make_description_freeze()
conf = Config(descr)
setting = conf.cfgimpl_get_settings()
setting.read_write()
#freeze only one option
dummy = conf.unwrap_from_path('gc.dummy')
setting.add_property('frozen', dummy)
assert conf.gc.dummy is False
prop = []
try:
conf.gc.dummy = True
except PropertiesOptionError, err:
prop = err.proptype
assert 'frozen' in prop
def test_frozen_value():
"setattr a frozen value at the config level"
s = StrOption("string", "", default="string")
descr = OptionDescription("options", "", [s])
config = Config(descr)
setting = config.cfgimpl_get_settings()
setting.read_write()
setting.enable_property('frozen')
setting.add_property('frozen', s)
prop = []
try:
config.string = "egg"
except PropertiesOptionError, err:
prop = err.proptype
assert 'frozen' in prop
def test_freeze():
"freeze a whole configuration object"
descr = make_description_freeze()
conf = Config(descr)
setting = conf.cfgimpl_get_settings()
setting.read_write()
setting.enable_property('frozen')
name = conf.unwrap_from_path("gc.name")
setting.add_property('frozen', name)
prop = []
try:
conf.gc.name = 'framework'
except PropertiesOptionError, err:
prop = err.proptype
assert 'frozen' in prop
def test_freeze_multi():
descr = make_description_freeze()
conf = Config(descr)
setting = conf.cfgimpl_get_settings()
setting.read_write()
setting.enable_property('frozen')
obj = conf.unwrap_from_path('boolop')
setting.add_property('frozen', obj)
prop = []
try:
conf.boolop = [True]
except PropertiesOptionError, err:
prop = err.proptype
assert 'frozen' in prop
def test_freeze_get_multi():
descr = make_description_freeze()
conf = Config(descr)
setting = conf.cfgimpl_get_settings()
setting.read_write()
setting.enable_property('frozen')
valmulti = conf.boolop
valmulti.append(False)
obj = conf.unwrap_from_path('boolop')
setting.add_property('frozen', obj)
prop = []
try:
valmulti.append(False)
except PropertiesOptionError, err:
prop = err.proptype
assert 'frozen' in prop