tiramisu/test/test_freeze.py

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# coding: utf-8
"frozen and hidden values"
import autopath
from tiramisu.setting import owners
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, properties=('force_store_value',),
requires=({'option': booloption, 'expected': True, 'action': 'hidden'},))
wantref2_option = BoolOption('wantref2', 'Test requires', default=False, properties=('force_store_value', 'hidden'))
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wantref3_option = BoolOption('wantref3', 'Test requires', default=[False], multi=True, properties=('force_store_value',))
wantframework_option = BoolOption('wantframework', 'Test requires',
default=False,
requires=({'option': booloption, 'expected': True, 'action': 'hidden'},))
gcgroup = OptionDescription('gc', '', [gcoption, gcdummy, floatoption])
descr = OptionDescription('tiramisu', '', [gcgroup, booloption, objspaceoption,
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wantref_option, wantref2_option, wantref3_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()
conf.read_write()
setting.append('everything_frozen')
assert conf.gc.dummy is False
prop = []
try:
conf.gc.dummy = True
except PropertiesOptionError as err:
prop = err.proptype
assert 'frozen' in prop
setting.remove('everything_frozen')
conf.gc.dummy = True
assert conf.gc.dummy is True
setting.append('everything_frozen')
owners.addowner("everythingfrozen")
prop = []
try:
conf.cfgimpl_get_values().setowner(descr.gc.dummy, owners.everythingfrozen)
except PropertiesOptionError as err:
prop = err.proptype
assert 'frozen' in prop
def test_freeze_one_option():
"freeze an option "
descr = make_description_freeze()
conf = Config(descr)
setting = conf.cfgimpl_get_settings()
conf.read_write()
#freeze only one option
dummy = conf.unwrap_from_path('gc.dummy')
setting[dummy].append('frozen')
assert conf.gc.dummy is False
prop = []
try:
conf.gc.dummy = True
except PropertiesOptionError as 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()
config.read_write()
setting.append('frozen')
setting[s].append('frozen')
prop = []
try:
config.string = "egg"
except PropertiesOptionError as 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()
conf.read_write()
setting.append('frozen')
name = conf.unwrap_from_path("gc.name")
setting[name].append('frozen')
prop = []
try:
conf.gc.name = 'framework'
except PropertiesOptionError as err:
prop = err.proptype
assert 'frozen' in prop
def test_freeze_multi():
descr = make_description_freeze()
conf = Config(descr)
setting = conf.cfgimpl_get_settings()
conf.read_write()
setting.append('frozen')
obj = conf.unwrap_from_path('boolop')
setting[obj].append('frozen')
prop = []
try:
conf.boolop = [True]
except PropertiesOptionError as 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()
conf.read_write()
setting.append('frozen')
valmulti = conf.boolop
valmulti.append(False)
obj = conf.unwrap_from_path('boolop')
setting[obj].append('frozen')
prop = []
try:
valmulti.append(False)
except PropertiesOptionError as err:
prop = err.proptype
assert 'frozen' in prop
def test_force_store_value():
descr = make_description_freeze()
conf = Config(descr)
assert conf.cfgimpl_get_values()._p_.get_modified_values() == {}
conf.wantref
assert conf.cfgimpl_get_values()._p_.get_modified_values() == {'wantref': ('user', False)}
def test_force_store_value_no_requirement():
booloption = BoolOption('bool', 'Test boolean option', default=True)
try:
BoolOption('wantref', 'Test requires', default=False,
requires=({'option': booloption, 'expected': True, 'action': 'force_store_value'},))
except ValueError:
pass
def test_force_store_value_ro():
descr = make_description_freeze()
conf = Config(descr)
conf.read_only()
assert conf.cfgimpl_get_values()._p_.get_modified_values() == {}
conf.wantref
assert conf.cfgimpl_get_values()._p_.get_modified_values() == {'wantref': ('user', False)}
def test_force_store_value_hidden():
descr = make_description_freeze()
conf = Config(descr)
conf.cfgimpl_get_settings().setpermissive(('hidden',))
conf.read_write()
assert conf.cfgimpl_get_values()._p_.get_modified_values() == {}
conf.getattr('wantref2', force_permissive=True)
assert conf.cfgimpl_get_values()._p_.get_modified_values() == {'wantref2': ('user', False)}
def test_force_store_value_owner():
descr = make_description_freeze()
conf = Config(descr)
assert conf.cfgimpl_get_values()._p_.get_modified_values() == {}
conf.getowner(conf.unwrap_from_path('wantref'))
assert conf.cfgimpl_get_values()._p_.get_modified_values() == {'wantref': ('user', False)}
def test_force_store_value_owner_ro():
descr = make_description_freeze()
conf = Config(descr)
conf.read_only()
assert conf.cfgimpl_get_values()._p_.get_modified_values() == {}
conf.getowner(conf.unwrap_from_path('wantref'))
assert conf.cfgimpl_get_values()._p_.get_modified_values() == {'wantref': ('user', False)}
def test_force_store_value_owner_hidden():
descr = make_description_freeze()
conf = Config(descr)
conf.cfgimpl_get_settings().setpermissive(('hidden',))
conf.read_write()
assert conf.cfgimpl_get_values()._p_.get_modified_values() == {}
conf.getowner(conf.unwrap_from_path('wantref2'), force_permissive=True)
assert conf.cfgimpl_get_values()._p_.get_modified_values() == {'wantref2': ('user', False)}
def test_force_store_value_modified():
descr = make_description_freeze()
conf = Config(descr)
assert conf.cfgimpl_get_values()._p_.get_modified_values() == {}
conf.cfgimpl_get_values().get_modified_values()
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assert conf.cfgimpl_get_values()._p_.get_modified_values() == {
'wantref': ('user', False), 'wantref2': ('user', False),
'wantref3': ('user', [False])}
def test_force_store_value_modified_ro():
descr = make_description_freeze()
conf = Config(descr)
conf.read_only()
assert conf.cfgimpl_get_values()._p_.get_modified_values() == {}
conf.cfgimpl_get_values().get_modified_values()
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assert conf.cfgimpl_get_values()._p_.get_modified_values() == {
'wantref': ('user', False), 'wantref2': ('user', False),
'wantref3': ('user', [False])}
def test_force_store_value_modified_hidden():
descr = make_description_freeze()
conf = Config(descr)
conf.cfgimpl_get_settings().setpermissive(('hidden',))
conf.read_write()
assert conf.cfgimpl_get_values()._p_.get_modified_values() == {}
conf.cfgimpl_get_values().get_modified_values()
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assert conf.cfgimpl_get_values()._p_.get_modified_values() == {
'wantref': ('user', False), 'wantref2': ('user', False),
'wantref3': ('user', [False])}
def test_force_store_value_multi():
descr = make_description_freeze()
conf = Config(descr)
conf.read_write()
assert conf.getowner(conf.unwrap_from_path('wantref3')) == 'user'