"config.set() or config.setoption() or option.setoption()" from .autopath import do_autopath do_autopath() from py.test import raises from tiramisu.i18n import _ from tiramisu.error import display_list, ConfigError from tiramisu.setting import owners, groups from tiramisu import ChoiceOption, BoolOption, IntOption, FloatOption, \ StrOption, OptionDescription, MasterSlaves, Config, undefined from tiramisu.error import PropertiesOptionError from tiramisu.storage import list_sessions def teardown_function(function): assert list_sessions() == [], 'session list is not empty when leaving "{}"'.format(function.__name__) def make_description(): 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) wantref_option = BoolOption('wantref', 'Test requires', default=False) wantframework_option = BoolOption('wantframework', 'Test requires', default=False) gcgroup = OptionDescription('gc', '', [gcoption, gcdummy, floatoption]) descr = OptionDescription('tiramisu', '', [gcgroup, booloption, objspaceoption, wantref_option, stroption, wantframework_option, intoption, boolop]) return descr #____________________________________________________________ # change with __setattr__ def test_attribute_access(): "Once set, option values can't be changed again by attribute access" s = StrOption("string", "", default="string") descr = OptionDescription("options", "", [s]) api = Config(descr) # let's try to change it again api.option('string').value.set('foo') assert api.option('string').value.get() == 'foo' def test_mod_read_only_write(): "default with multi is a list" s = StrOption("string", "", default=[], default_multi="string", multi=True) descr = OptionDescription("options", "", [s]) config = Config(descr) config2 = Config(descr) assert config.property.getdefault() == {'cache', 'validator', 'warnings'} assert config.property.getdefault('read_only', 'append') == {'frozen', 'disabled', 'validator', 'everything_frozen', 'mandatory', 'empty', 'force_store_value'} assert config.property.getdefault('read_only', 'remove') == {'permissive', 'hidden'} assert config.property.getdefault('read_write', 'append') == {'frozen', 'disabled', 'validator', 'hidden', 'force_store_value'} assert config.property.getdefault('read_write', 'remove') == {'permissive', 'everything_frozen', 'mandatory', 'empty'} # config.property.setdefault({'cache'}) config.property.setdefault(type='read_only', when='append', properties={'disabled'}) config.property.setdefault(type='read_only', when='remove', properties={'hidden'}) config.property.setdefault(type='read_write', when='append', properties={'disabled', 'hidden'}) config.property.setdefault(type='read_write', when='remove', properties=set([])) assert config.property.getdefault() == {'cache'} assert config.property.getdefault('read_only', 'append') == {'disabled'} assert config.property.getdefault('read_only', 'remove') == {'hidden'} assert config.property.getdefault('read_write', 'append') == {'disabled', 'hidden'} assert config.property.getdefault('read_write', 'remove') == set([]) # config.property.read_only() assert config.property.get() == {'cache', 'disabled'} config.property.read_write() assert config.property.get() == {'cache', 'disabled', 'hidden'} config.property.read_only() assert config.property.get() == {'cache', 'disabled'} # assert config2.property.getdefault() == {'cache', 'validator', 'warnings'} assert config2.property.getdefault('read_only', 'append') == {'frozen', 'disabled', 'validator', 'everything_frozen', 'mandatory', 'empty', 'force_store_value'} assert config2.property.getdefault('read_only', 'remove') == {'permissive', 'hidden'} assert config2.property.getdefault('read_write', 'append') == {'frozen', 'disabled', 'validator', 'hidden', 'force_store_value'} assert config2.property.getdefault('read_write', 'remove') == {'permissive', 'everything_frozen', 'mandatory', 'empty'} def test_setitem(): s = StrOption("string", "", default=["string", "sdfsdf"], default_multi="prout", multi=True) descr = OptionDescription("options", "", [s]) api = Config(descr) api.option('string').value.set([undefined, 'foo']) assert api.option('string').value.get() == ['string', 'foo'] def test_reset(): "if value is None, resets to default owner" s = StrOption("string", "", default="string") descr = OptionDescription("options", "", [s]) api = Config(descr) api.option('string').value.set('foo') assert api.option('string').value.get() == "foo" assert api.option('string').owner.get() ==owners.user api.option('string').value.reset() assert api.option('string').value.get() == 'string' assert api.option('string').owner.get() ==owners.default def test_reset_with_multi(): s = StrOption("string", "", default=["string"], default_multi="string", multi=True) descr = OptionDescription("options", "", [s]) api = Config(descr) # api.option('string').value.set([]) api.option('string').value.reset() assert api.option('string').value.get() == ["string"] assert api.option('string').owner.get() =='default' api.option('string').value.set(["eggs", "spam", "foo"]) assert api.option('string').owner.get() =='user' api.option('string').value.set([]) api.option('string').value.reset() # assert api.option('string').value.get() == ["string"] assert api.option('string').owner.get() =='default' raises(ValueError, "api.option('string').value.set(None)") def test_property_only_raises(): s = StrOption("string", "", default=["string"], default_multi="string", multi=True) intoption = IntOption('int', 'Test int option', default=0) stroption = StrOption('str', 'Test string option', default=["abc"], default_multi="abc", requires=[{'option': intoption, 'expected': 1, 'action': 'hidden'}], multi=True) descr = OptionDescription("options", "", [s, intoption, stroption]) api = Config(descr) api.property.read_write() assert api.option('str').property.get() == {'empty'} assert api.option('str').property.get(only_raises=True) == set() def test_default_with_multi(): "default with multi is a list" s = StrOption("string", "", default=[], default_multi="string", multi=True) descr = OptionDescription("options", "", [s]) api = Config(descr) assert api.option('string').value.get() == [] s = StrOption("string", "", default=None, default_multi="string", multi=True) descr = OptionDescription("options", "", [s]) api = Config(descr) assert api.option('string').value.get() == [] def test_idontexist(): descr = make_description() api = Config(descr) api.value.dict() raises(AttributeError, "api.option('idontexist').value.get()") # ____________________________________________________________ def test_attribute_access_with_multi(): s = StrOption("string", "", default=["string"], default_multi="string", multi=True) descr = OptionDescription("options", "", [s]) api = Config(descr) api.option('string').value.set(["foo", "bar"]) assert api.option('string').value.get() == ["foo", "bar"] def test_item_access_with_multi(): s = StrOption("string", "", default=["string"], multi=True) descr = OptionDescription("options", "", [s]) api = Config(descr) api.option('string').value.set(["foo", "bar"]) assert api.option('string').value.get() == ["foo", "bar"] api.option('string').value.set(["changetest", "bar"]) assert api.option('string').value.get() == ["changetest", "bar"] def test_access_with_multi_default(): s = StrOption("string", "", default=["string"], multi=True) descr = OptionDescription("options", "", [s]) api = Config(descr) assert api.option('string').owner.get() =='default' api.option('string').value.set(["foo", "bar"]) assert api.option('string').value.get() == ["foo", "bar"] assert api.option('string').owner.get() =='user' def test_multi_with_requires(): s = StrOption("string", "", default=["string"], default_multi="string", multi=True) intoption = IntOption('int', 'Test int option', default=0) stroption = StrOption('str', 'Test string option', default=["abc"], default_multi="abc", requires=[{'option': intoption, 'expected': 1, 'action': 'hidden'}], multi=True) descr = OptionDescription("options", "", [s, intoption, stroption]) api = Config(descr) api.property.read_write() assert not 'hidden' in api.option('str').property.get() api.option('int').value.set(1) raises(PropertiesOptionError, "api.option('str').value.set(['a', 'b'])") assert 'hidden' in api.forcepermissive.option('str').property.get() def test__requires_with_inverted(): s = StrOption("string", "", default=["string"], multi=True) intoption = IntOption('int', 'Test int option', default=0) stroption = StrOption('str', 'Test string option', default=["abc"], default_multi="abc", requires=[{'option': intoption, 'expected': 1, 'action': 'hide', 'inverse': True}], multi=True) descr = OptionDescription("options", "", [s, intoption, stroption]) api = Config(descr) assert not 'hidden' in api.option('str').property.get() api.option('int').value.set(1) assert not 'hidden' in api.option('str').property.get() def test_multi_with_requires_in_another_group(): s = StrOption("string", "", default=["string"], multi=True) intoption = IntOption('int', 'Test int option', default=0) stroption = StrOption('str', 'Test string option', default=["abc"], requires=[{'option': intoption, 'expected': 1, 'action': 'hidden'}], multi=True) descr = OptionDescription("opt", "", [stroption]) descr2 = OptionDescription("opt2", "", [intoption, s, descr]) api = Config(descr2) api.property.read_write() assert not 'hidden' in api.option('opt.str').property.get() api.option('int').value.set(1) raises(PropertiesOptionError, "api.option('opt.str').value.set(['a', 'b'])") assert 'hidden' in api.forcepermissive.option('opt.str').property.get() def test_multi_with_requires_in_another_group_inverse(): s = StrOption("string", "", default=["string"], multi=True) intoption = IntOption('int', 'Test int option', default=0) stroption = StrOption('str', 'Test string option', default=["abc"], requires=[{'option': intoption, 'expected': 0, 'action': 'hidden', 'inverse': True}], multi=True) descr = OptionDescription("opt", "", [stroption]) descr2 = OptionDescription("opt2", "", [intoption, s, descr]) api = Config(descr2) api.property.read_write() assert not 'hidden' in api.option('opt.str').property.get() api.option('int').value.set(1) raises(PropertiesOptionError, "api.option('opt.str').value.set(['a', 'b'])") assert 'hidden' in api.forcepermissive.option('opt.str').property.get() def test_apply_requires_from_config(): s = StrOption("string", "", default=["string"], multi=True) intoption = IntOption('int', 'Test int option', default=0) stroption = StrOption('str', 'Test string option', default=["abc"], requires=[{'option': intoption, 'expected': 1, 'action': 'hidden'}], multi=True) descr = OptionDescription("opt", "", [stroption]) descr2 = OptionDescription("opt2", "", [intoption, s, descr]) api = Config(descr2) api.property.read_write() assert not 'hidden' in api.option('opt.str').property.get() api.option('int').value.set(1) raises(PropertiesOptionError, "api.option('opt.str').value.get()") assert 'hidden' in api.forcepermissive.option('opt.str').property.get() assert 'hidden' not in api.forcepermissive.option('opt.str').option.properties() def test_apply_requires_with_disabled(): s = StrOption("string", "", default=["string"], multi=True) intoption = IntOption('int', 'Test int option', default=0) stroption = StrOption('str', 'Test string option', default=["abc"], requires=[{'option': intoption, 'expected': 1, 'action': 'disabled'}], multi=True) descr = OptionDescription("opt", "", [stroption]) descr2 = OptionDescription("opt2", "", [intoption, s, descr]) api = Config(descr2) api.property.read_write() assert not 'disabled' in api.option('opt.str').property.get() api.option('int').value.set(1) raises(PropertiesOptionError, "api.option('opt.str').value.get()") assert 'disabled' not in api.unrestraint.option('opt.str').option.properties() assert 'disabled' in api.unrestraint.option('opt.str').property.get() def test_multi_with_requires_with_disabled_in_another_group(): s = StrOption("string", "", default=["string"], multi=True) intoption = IntOption('int', 'Test int option', default=0) stroption = StrOption('str', 'Test string option', default=["abc"], requires=[{'option': intoption, 'expected': 1, 'action': 'disabled'}], multi=True) descr = OptionDescription("opt", "", [stroption]) descr2 = OptionDescription("opt2", "", [intoption, s, descr]) api = Config(descr2) api.property.read_write() assert not 'disabled' in api.option('opt.str').property.get() api.option('int').value.set(1) raises(PropertiesOptionError, "api.option('opt.str').value.set(['a', 'b'])") assert 'disabled' in api.unrestraint.option('opt.str').property.get() def test_multi_with_requires_that_is_multi(): b = IntOption('int', 'Test int option', default=[0], multi=True) c = StrOption('str', 'Test string option', default=['abc'], requires=[{'option': b, 'expected': 1, 'action': 'hidden'}], multi=True) descr = OptionDescription("opt", "", [b, c]) descr raises(ValueError, "Config(descr)") def test_multi_with_requires_that_is_multi_inverse(): b = IntOption('int', 'Test int option', default=[0], multi=True) c = StrOption('str', 'Test string option', default=['abc'], requires=[{'option': b, 'expected': 0, 'action': 'hidden', 'inverse': True}], multi=True) descr = OptionDescription("opt", "", [b, c]) descr raises(ValueError, "Config(descr)") def test_multi_with_requires_that_is_masterslave(): b = IntOption('int', 'Test int option', default=[0], multi=True) c = StrOption('str', 'Test string option', requires=[{'option': b, 'expected': 1, 'action': 'hidden'}], multi=True) descr = MasterSlaves("int", "", [b, c]) od = OptionDescription('root', '', [descr]) Config(od) def test_multi_with_requires_that_is_masterslave_master(): b = IntOption('int', 'Test int option', multi=True) c = StrOption('str', 'Test string option', requires=[{'option': b, 'expected': 1, 'action': 'hidden'}], multi=True) raises(ValueError, "MasterSlaves('str', '', [c, b])") def test_multi_with_requires_that_is_masterslave_slave(): b = IntOption('int', 'Test int option', default=[0], multi=True) c = StrOption('str', 'Test string option', multi=True) d = StrOption('str1', 'Test string option', requires=[{'option': c, 'expected': '1', 'action': 'hidden'}], multi=True) descr = MasterSlaves("int", "", [b, c, d]) descr2 = OptionDescription('od', '', [descr]) api = Config(descr2) api.property.read_write() assert api.option('int.int').value.get() == [0] assert api.option('int.str', 0).value.get() == None assert api.option('int.str1', 0).value.get() == None api.option('int.int').value.set([0, 1]) assert api.option('int.int').value.get() == [0, 1] assert api.option('int.str', 0).value.get() == None assert api.option('int.str', 1).value.get() == None assert api.option('int.str1', 0).value.get() == None assert api.option('int.str1', 1).value.get() == None api.option('int.str', 1).value.set('1') api.property.read_only() assert api.option('int.str1', 0).value.get() == None assert api.option('int.str1', 1).value.get() == None api.property.read_write() assert api.option('int.str1', 0).value.get() == None raises(PropertiesOptionError, "api.option('int.str1', 1).value.get()") def test_multi_with_requires_that_is_masterslave_slave_inverse(): b = IntOption('int', 'Test int option', default=[0], multi=True) c = StrOption('str', 'Test string option', multi=True) d = StrOption('str1', 'Test string option', requires=[{'option': c, 'expected': None, 'action': 'hidden', 'inverse': True}], multi=True) descr = MasterSlaves("int", "", [b, c, d]) descr2 = OptionDescription('od', '', [descr]) api = Config(descr2) api.property.read_write() assert api.option('int.int').value.get() == [0] assert api.option('int.str', 0).value.get() is None assert api.option('int.str1', 0).value.get() is None api.option('int.int').value.set([0, 1]) assert api.option('int.int').value.get() == [0, 1] assert api.option('int.str', 0).value.get() is None assert api.option('int.str', 1).value.get() is None assert api.option('int.str1', 0).value.get() is None assert api.option('int.str1', 1).value.get() is None api.option('int.str', 1).value.set('1') api.property.read_only() assert api.option('int.str1', 0).value.get() is None assert api.option('int.str1', 1).value.get() is None api.property.read_write() assert api.option('int.str1', 0).value.get() is None raises(PropertiesOptionError, "api.option('int.str1', 1).value.get()") def test_multi_with_requires_that_is_not_same_masterslave(): b = IntOption('int', 'Test int option', default=[0], multi=True) c = StrOption('str', 'Test string option', requires=[{'option': b, 'expected': 1, 'action': 'hidden'}], multi=True) descr1 = MasterSlaves("int", "", [b, c]) #descr1.impl_set_group_type(groups.master) d = IntOption('int1', 'Test int option', default=[0], multi=True) e = StrOption('str', 'Test string option', requires=[{'option': b, 'expected': 1, 'action': 'hidden'}], multi=True) descr2 = MasterSlaves("int1", "", [d, e]) #descr2.impl_set_group_type(groups.master) descr3 = OptionDescription('val', '', [descr1, descr2]) descr3 raises(ValueError, "Config(descr3)") def test_multi_with_bool(): s = BoolOption("bool", "", default=[False], multi=True) descr = OptionDescription("options", "", [s]) api = Config(descr) api.option('bool').value.set([True, False]) assert api.option('bool').value.get() == [True, False] def test_choice_access_with_multi(): ch = ChoiceOption("t1", "", ("a", "b"), default=["a"], multi=True) descr = OptionDescription("options", "", [ch]) api = Config(descr) api.option('t1').value.set(["a", "b", "a", "b"]) assert api.option('t1').value.get() == ["a", "b", "a", "b"] #____________________________________________________________ def test_accepts_multiple_changes_from_option(): s = StrOption("string", "", default="string") descr = OptionDescription("options", "", [s]) api = Config(descr) api.option('string').value.set("egg") assert api.option('string').option.default() == "string" assert api.option('string').value.get() == "egg" api.option('string').value.set('blah') assert api.option('string').option.default() == "string" assert api.option('string').value.get() == "blah" api.option('string').value.set('bol') assert api.option('string').value.get() == 'bol' def test_allow_multiple_changes_from_config(): """ a `setoption` from the config object is much like the attribute access, except the fact that value owner can bet set """ s = StrOption("string", "", default="string") s2 = StrOption("string2", "", default="string") suboption = OptionDescription("bip", "", [s2]) descr = OptionDescription("options", "", [s, suboption]) api = Config(descr) api.option('string').value.set("oh") assert api.option('string').value.get() == "oh" api.option('string').value.set("blah") assert api.option('string').value.get() == "blah" # ____________________________________________________________ # accessing a value by the get method def test_access_by_get(): descr = make_description() api = Config(descr) raises(AttributeError, "list(api.option.find('idontexist'))") assert api.option.find('wantref', first=True).value.get() is False assert api.option.find('dummy', first=True).value.get() is False def test_access_by_get_whith_hide(): b1 = BoolOption("b1", "", properties=(('hidden'),)) descr = OptionDescription("opt", "", [OptionDescription("sub", "", [b1, ChoiceOption("c1", "", ('a', 'b', 'c'), 'a'), BoolOption("d1", "")]), BoolOption("b2", ""), BoolOption("d1", "")]) api = Config(descr) api.property.read_write() raises(AttributeError, "api.option.find('b1').value.get()") def test_append_properties(): descr = make_description() api = Config(descr) assert api.option('gc.dummy').property.get() == set() api.option('gc.dummy').property.add('test') assert api.option('gc.dummy').property.get() == {'test'} raises(ConfigError, "api.option('gc.dummy').property.add('force_store_value')") assert api.option('gc.dummy').property.get() == {'test'} def test_reset_properties(): descr = make_description() api = Config(descr) assert api.option('gc.dummy').property.get() == set() api.option('gc.dummy').property.add('frozen') assert api.option('gc.dummy').property.get() == {'frozen'} api.option('gc.dummy').property.reset() assert api.option('gc.dummy').property.get() == set() def test_properties_cached(): b1 = BoolOption("b1", "", properties=('test',)) descr = OptionDescription("opt", "", [OptionDescription("sub", "", [b1])]) api = Config(descr) api.property.read_write() assert api.option('sub.b1').property.get() == {'test'} def test_append_properties_force_store_value(): gcdummy = BoolOption('dummy', 'dummy', default=False, properties=('force_store_value',)) gcgroup = OptionDescription('gc', '', [gcdummy]) descr = OptionDescription('tiramisu', '', [gcgroup]) api = Config(descr) assert api.option('gc.dummy').property.get() == {'force_store_value'} api.option('gc.dummy').property.add('test') assert api.option('gc.dummy').property.get() == {'force_store_value', 'test'} def test_reset_properties_force_store_value(): gcdummy = BoolOption('dummy', 'dummy', default=False, properties=('force_store_value',)) gcgroup = OptionDescription('gc', '', [gcdummy]) descr = OptionDescription('tiramisu', '', [gcgroup]) api = Config(descr) assert api.property.exportation() == {} api.property.add('frozen') assert api.property.exportation() == \ {None: set(('frozen', 'cache', 'validator', 'warnings'))} api.property.reset() assert api.property.exportation() == {} api.option('gc.dummy').property.add('test') assert api.property.exportation() == {'gc.dummy': set(('test', 'force_store_value'))} api.property.reset() assert api.property.exportation() == {'gc.dummy': set(('test', 'force_store_value'))} api.property.add('frozen') assert api.property.exportation() == \ {None: set(('frozen', 'validator', 'cache', 'warnings')), 'gc.dummy': set(('test', 'force_store_value'))} api.property.add('frozen') assert api.property.exportation() == \ {None: set(('frozen', 'validator', 'cache', 'warnings')), 'gc.dummy': set(('test', 'force_store_value'))} api.option('gc.dummy').property.add('test') assert api.property.exportation() == \ {None: set(('frozen', 'validator', 'cache', 'warnings')), 'gc.dummy': set(('test', 'force_store_value'))} def test_set_modified_value(): gcdummy = BoolOption('dummy', 'dummy', default=False, properties=('force_store_value',)) gcgroup = OptionDescription('gc', '', [gcdummy]) descr = OptionDescription('tiramisu', '', [gcgroup]) api = Config(descr) assert api.property.exportation() == {} api.property.importation({None: set(('frozen', 'cache', 'validator', 'warnings'))}) assert api.property.exportation() == \ {None: set(('frozen', 'cache', 'validator', 'warnings'))} def test_pprint(): msg_error = _("cannot access to {0} \"{1}\" because has {2} {3}") msg_is_not = _('the value of "{0}" is not {1}') msg_is = _('the value of "{0}" is "{1}"') properties = _('properties') prop = _('property') s = StrOption("string", "", default=["string"], default_multi="string", multi=True, properties=('hidden', 'disabled')) s2 = StrOption("string2", "", default="string") s3 = StrOption("string3", "", default=["string"], default_multi="string", multi=True, properties=('hidden',)) intoption = IntOption('int', 'Test int option', default=0) stroption = StrOption('str', 'Test string option', default="abc", requires=[{'option': intoption, 'expected': 2, 'action': 'hidden', 'inverse': True}, {'option': intoption, 'expected': 3, 'action': 'hidden', 'inverse': True}, {'option': intoption, 'expected': 4, 'action': 'hidden', 'inverse': True}, {'option': intoption, 'expected': 1, 'action': 'disabled'}, {'option': s2, 'expected': 'string', 'action': 'disabled'}]) val2 = StrOption('val2', "") descr2 = OptionDescription("options", "", [val2], requires=[{'option': intoption, 'expected': 1, 'action': 'hidden'}]) val3 = StrOption('val3', "", requires=[{'option': stroption, 'expected': '2', 'action': 'hidden', 'inverse': True}]) descr = OptionDescription("options", "", [s, s2, s3, intoption, stroption, descr2, val3]) api = Config(descr) api.property.read_write() api.option('int').value.set(1) err = None try: api.option('str').value.get() except PropertiesOptionError as error: err = error list_disabled = '"disabled" (' + display_list([msg_is.format('Test int option', '1'), msg_is.format('string2', 'string')]) + ')' list_hidden = '"hidden" (' + msg_is_not.format('Test int option', display_list([2, 3, 4], 'or', add_quote=True)) + ')' assert str(err) == _(msg_error.format('option', 'Test string option', properties, display_list([list_disabled, list_hidden]))) del err err = None try: api.option('options.val2').value.get() except PropertiesOptionError as error: err = error assert str(err) == msg_error.format('optiondescription', 'options', prop, '"hidden" (' + msg_is.format('Test int option', 1) + ')') #err = None #try: # api.option('val3').value.get() #except PropertiesOptionError as error: # err = error #msg_1 = msg_is.format('string2', 'string') #msg_2 = msg_is.format('Test int option', 1) #msg_3 = msg_is_not.format('Test int option', display_list([2, 3, 4], 'or', add_quote=True)) #list_hidden = '"hidden" (' + display_list([msg_2, msg_3, msg_1]) + ')' #assert str(err) == msg_error.format('option', 'val3', prop, list_hidden) err = None try: api.option('string').value.get() except Exception as error: err = error assert str(err) == msg_error.format('option', 'string', properties, display_list(['disabled', 'hidden'], add_quote=True)) del err err = None try: api.option('string3').value.get() except Exception as error: err = error assert str(err) == msg_error.format('option', 'string3', prop, '"hidden"') del err