Infra
/
tiramisu
5
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

suppression of the override

This commit is contained in:
gwen 2012-11-12 12:06:58 +01:00
parent 1de236d2a8
commit 09dba4b959
9 changed files with 195 additions and 195 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
test/test_config.py
View File

@ -18,7 +18,7 @@ def make_description():
wantref_option = BoolOption('wantref', 'Test requires', default=False)
wantframework_option = BoolOption('wantframework', 'Test requires',
default=False)
gcgroup = OptionDescription('gc', '', [gcoption, gcdummy, floatoption])
descr = OptionDescription('tiram', '', [gcgroup, booloption, objspaceoption,
wantref_option, stroption,
@ -39,27 +39,28 @@ def test_reset_value():
cfg = Config(descr)
assert cfg.gc.dummy == False
cfg.gc.dummy = True
assert cfg.gc.dummy == True
assert cfg.gc.dummy == True
cfg.gc.dummy = None
def test_base_config_and_groups():
descr = make_description()
# overrides the booloption default value
config = Config(descr, bool=False)
config = Config(descr)
config.bool = False
assert config.gc.name == 'ref'
assert config.bool == False
nm = config.unwrap_from_path('gc.name')
assert nm._name == 'name'
gc = config.unwrap_from_path('gc')
assert gc._name == 'gc'
assert gc._name == 'gc'
nm = config.unwrap_from_name('name')
assert nm._name == 'name'
def test_base_config_in_a_tree():
"how options are organized into a tree"
descr = make_description()
config = Config(descr, bool=False)
config = Config(descr)
config.bool = False
assert config.gc.name == 'ref'
config.gc.name = 'framework'
assert config.gc.name == 'framework'
@ -68,7 +69,7 @@ def test_base_config_in_a_tree():
assert config.objspace == 'std'
config.objspace = 'thunk'
assert config.objspace == 'thunk'
assert config.gc.float == 2.3
assert config.int == 0
config.gc.float = 3.4
@ -84,21 +85,24 @@ def test_base_config_in_a_tree():
raises(AttributeError, 'config.gc.foo = "bar"')
config = Config(descr, bool=False)
config = Config(descr)
config.bool = False
assert config.gc.name == 'ref'
config.wantframework = True
def test_config_values():
"_cfgimpl_values appears to be a simple dict"
descr = make_description()
config = Config(descr, bool=False)
config = Config(descr)
config.bool = False
config.set(dummy=False)
assert config.gc._cfgimpl_values == {'dummy': False, 'float': 2.3, 'name': 'ref'}
def test_cfgimpl_get_home_by_path():
descr = make_description()
config = Config(descr, bool=False)
config = Config(descr)
config.bool = False
assert config._cfgimpl_get_home_by_path('gc.dummy')[1] == 'dummy'
assert config._cfgimpl_get_home_by_path('dummy')[1] == 'dummy'
assert config.getpaths(include_groups=False) == ['gc.name', 'gc.dummy', 'gc.float', 'bool', 'objspace', 'wantref', 'str', 'wantframework', 'int', 'boolop']
assert config.getpaths(include_groups=True) == ['gc', 'gc.name', 'gc.dummy', 'gc.float', 'bool', 'objspace', 'wantref', 'str', 'wantframework', 'int', 'boolop']
assert config.getpaths(include_groups=True) == ['gc', 'gc.name', 'gc.dummy', 'gc.float', 'bool', 'objspace', 'wantref', 'str', 'wantframework', 'int', 'boolop']

5
test/test_config_api.py
View File

@ -30,7 +30,8 @@ def test_compare_configs():
"config object comparison"
descr = make_description()
conf1 = Config(descr)
conf2 = Config(descr, wantref=True)
conf2 = Config(descr)
conf2.wantref = True
assert conf1 != conf2
assert hash(conf1) != hash(conf2)
assert conf1.getkey() != conf2.getkey()
@ -183,4 +184,4 @@ def test_find_in_config():
# assert c.booloption2 is False
# c.booloption2 = False
# assert c.booloption2 is False
#
#

45
test/test_option_consistency.py
View File

@ -54,16 +54,16 @@ def make_description_duplicates():
return descr
def test_identical_paths():
"""If in the schema (the option description) there is something that
"""If in the schema (the option description) there is something that
have the same name, an exection is raised
"""
"""
descr = make_description_duplicates()
raises(ConflictConfigError, "cfg = Config(descr)")
#def test_identical_for_names():
# """if there is something that
# """if there is something that
# have the same name, an exection is raised
# """
# """
# descr = make_description_duplicates()
# raises(ConflictConfigError, "cfg = Config(descr)")
@ -73,7 +73,7 @@ def make_description2():
gcdummy = BoolOption('dummy', 'dummy', default=False)
floatoption = FloatOption('float', 'Test float option', default=2.3)
objspaceoption = ChoiceOption('objspace', 'Object space',
['std', 'thunk'], 'std')
booloption = BoolOption('bool', 'Test boolean option', default=True)
@ -89,7 +89,7 @@ def make_description2():
default=False,
requires=['boolop'])
wantframework_option.enable_multi()
gcgroup = OptionDescription('gc', '', [gcoption, gcdummy, floatoption])
descr = OptionDescription('constraints', '', [gcgroup, booloption, objspaceoption,
wantref_option, stroption,
@ -97,20 +97,20 @@ def make_description2():
intoption, boolop])
return descr
# FIXME: XXX would you mind putting the multi validations anywhere else
# than in the requires !!!
# FIXME: XXX would you mind putting the multi validations anywhere else
# than in the requires !!!
#def test_multi_constraints():
# "a multi in a constraint has to have the same length"
# descr = make_description2()
# cfg = Config(descr)
# cfg.boolop = [True, True, False]
# cfg.wantframework = [False, False, True]
#
#
#def test_multi_raise():
# "a multi in a constraint has to have the same length"
# # FIXME fusionner les deux tests, MAIS PROBLEME :
# # il ne devrait pas etre necessaire de refaire une config
# # si la valeur est modifiee une deuxieme fois ->
# # si la valeur est modifiee une deuxieme fois ->
# #raises(ConflictConfigError, "cfg.wantframework = [False, False, True]")
# # ExceptionFailure: 'DID NOT RAISE'
# descr = make_description2()
@ -130,12 +130,14 @@ def test_newoption_add_in_subdescr():
descr = make_description()
newoption = BoolOption('newoption', 'dummy twoo', default=False)
descr.gc.add_child(newoption)
config = Config(descr, bool=False)
config = Config(descr)
config.bool = False
assert config.gc.newoption == False
def test_newoption_add_in_config():
descr = make_description()
config = Config(descr, bool=False)
config = Config(descr)
config.bool = False
newoption = BoolOption('newoption', 'dummy twoo', default=False)
descr.add_child(newoption)
config.cfgimpl_update()
@ -146,14 +148,14 @@ def make_description_requires():
gcdummy = BoolOption('dummy', 'dummy', default=False)
floatoption = FloatOption('float', 'Test float option', default=2.3)
objspaceoption = ChoiceOption('objspace', 'Object space',
['std', 'thunk'], 'std')
booloption = BoolOption('bool', 'Test boolean option', default=True)
intoption = IntOption('int', 'Test int option', default=0)
stroption = StrOption('str', 'Test string option', default="abc",
stroption = StrOption('str', 'Test string option', default="abc",
requires=[('int', 1, 'hide')])
gcgroup = OptionDescription('gc', '', [gcoption, gcdummy, floatoption])
descr = OptionDescription('constraints', '', [gcgroup, booloption, objspaceoption,
stroption, intoption])
@ -175,15 +177,15 @@ def test_hidden_if_in_with_group():
gcdummy = BoolOption('dummy', 'dummy', default=False)
floatoption = FloatOption('float', 'Test float option', default=2.3)
objspaceoption = ChoiceOption('objspace', 'Object space',
['std', 'thunk'], 'std')
booloption = BoolOption('bool', 'Test boolean option', default=True)
intoption = IntOption('int', 'Test int option', default=0)
stroption = StrOption('str', 'Test string option', default="abc")
gcgroup = OptionDescription('gc', '', [gcoption, gcdummy, floatoption],
gcgroup = OptionDescription('gc', '', [gcoption, gcdummy, floatoption],
requires=[('int', 1, 'hide')])
descr = OptionDescription('constraints', '', [gcgroup, booloption,
descr = OptionDescription('constraints', '', [gcgroup, booloption,
objspaceoption, stroption, intoption])
cfg = Config(descr)
assert not gcgroup._is_hidden()
@ -196,19 +198,18 @@ def test_disabled_with_group():
gcdummy = BoolOption('dummy', 'dummy', default=False)
floatoption = FloatOption('float', 'Test float option', default=2.3)
objspaceoption = ChoiceOption('objspace', 'Object space',
['std', 'thunk'], 'std')
booloption = BoolOption('bool', 'Test boolean option', default=True)
intoption = IntOption('int', 'Test int option', default=0)
stroption = StrOption('str', 'Test string option', default="abc")
gcgroup = OptionDescription('gc', '', [gcoption, gcdummy, floatoption],
gcgroup = OptionDescription('gc', '', [gcoption, gcdummy, floatoption],
requires=[('int', 1, 'disable')])
descr = OptionDescription('constraints', '', [gcgroup, booloption,
descr = OptionDescription('constraints', '', [gcgroup, booloption,
objspaceoption, stroption, intoption])
cfg = Config(descr)
assert not gcgroup._is_disabled()
cfg.int = 1
raises(PropertiesOptionError, "cfg.gc.name")
assert gcgroup._is_disabled()

19
test/test_option_default.py
View File

@ -21,7 +21,7 @@ def make_description():
wantframework_option = BoolOption('wantframework', 'Test requires',
default=False,
requires=['boolop'])
gcgroup = OptionDescription('gc', '', [gcoption, gcdummy, floatoption])
descr = OptionDescription('tiramisu', '', [gcgroup, booloption, objspaceoption,
wantref_option, stroption,
@ -60,8 +60,8 @@ def test_mandatory():
config.dummy1 = True
assert config.dummy1 == True
raises(MandatoryError, 'config.dummy2 == None')
raises(MandatoryError, "config.override({'dummy2':None})")
config.set(dummy2=True)
# raises(MandatoryError, "config.override({'dummy2':None})")
config.set(dummy2=True)
config.dummy2 = False
assert config.dummy2 == False
@ -81,13 +81,13 @@ def test_force_default_on_freeze():
def test_override_are_defaults():
descr = make_description()
config = Config(descr, bool=False)
config = Config(descr)
config.bool = False
config.gc.dummy = True
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})
# config.override({'gc.dummy':True})
#assert config.gc.dummy == True
#assert config._cfgimpl_descr._children[0]._children[1].getdefault() == True
#assert config._cfgimpl_values['gc']._cfgimpl_value_owners['dummy'] == 'default'
@ -98,8 +98,8 @@ def test_overrides_changes_option_value():
BoolOption("b", "", default=False)])
config = Config(descr)
config.b = True
config.override({'b': False})
assert config.b == False
# config.override({'b': False})
# assert config.b == False
#____________________________________________________________
# test various option types
def test_choice_with_no_default():
@ -114,7 +114,7 @@ def test_choice_with_default():
ChoiceOption("backend", "", ["c", "cli"], default="cli")])
config = Config(descr)
assert config.backend == "cli"
def test_arbitrary_option():
descr = OptionDescription("top", "", [
ArbitraryOption("a", "no help", default=None)
@ -132,4 +132,3 @@ def test_arbitrary_option():
c1.a.append(1)
assert c2.a == []
assert c1.a == [1]

41
test/test_option_owner.py
View File

@ -48,28 +48,30 @@ def make_description2():
intoption, boolop])
return descr
def test_override_are_default_owner():
"config.override() implies that the owner is 'default' again"
descr = make_description2()
config = Config(descr, bool=False)
# default
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_override_are_default_owner():
# "config.override() implies that the owner is 'default' again"
# descr = make_description2()
# config = Config(descr)
# config.bool = False
# # default
# 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_has_callback():
descr = make_description()
# here the owner is 'default'
config = Config(descr, bool=False)
config = Config(descr)
config.bool = False
# because dummy has a callback
dummy = config.unwrap_from_path('gc.dummy')
config.cfgimpl_freeze()
@ -79,7 +81,8 @@ def test_has_callback():
#____________________________________________________________
def test_freeze_and_has_callback_with_setoption():
descr = make_description()
config = Config(descr, bool=False)
config = Config(descr)
config.bool = False
config.cfgimpl_freeze()
dummy = config.unwrap_from_path('gc.dummy')
dummy.freeze()

81
test/test_option_setting.py
View File

@ -18,7 +18,7 @@ def make_description():
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)
default=False)
gcgroup = OptionDescription('gc', '', [gcoption, gcdummy, floatoption])
descr = OptionDescription('tiramisu', '', [gcgroup, booloption, objspaceoption,
wantref_option, stroption,
@ -43,7 +43,7 @@ def test_setitem():
print config.string[1]
config.string[1] = "titi"
print config.string[1]
def test_reset():
"if value is None, resets to default owner"
s = StrOption("string", "", default="string")
@ -52,7 +52,7 @@ def test_reset():
config.string = "foo"
assert config.string == "foo"
assert config._cfgimpl_value_owners['string'] == 'user'
config.string = None
config.unwrap_from_path("string").reset(config)
assert config.string == 'string'
assert config._cfgimpl_value_owners['string'] == 'default'
@ -60,13 +60,15 @@ def test_reset_with_multi():
s = StrOption("string", "", default=["string"], default_multi="string" , multi=True)
descr = OptionDescription("options", "", [s])
config = Config(descr)
config.string = []
# config.string = []
config.unwrap_from_path("string").reset(config)
assert config.string == ["string"]
assert config._cfgimpl_value_owners['string'] == ['default']
config.string = ["eggs", "spam", "foo"]
assert config._cfgimpl_value_owners['string'] == ['user', 'user', 'user']
config.string = []
assert config.string == ["string"]
config.unwrap_from_path("string").reset(config)
# assert config.string == ["string"]
assert config._cfgimpl_value_owners['string'] == ['default']
raises(ConfigError, "config.string = None")
@ -80,7 +82,7 @@ def test_default_with_multi():
descr = OptionDescription("options", "", [s])
config = Config(descr)
assert config.string == []
def test_idontexist():
descr = make_description()
cfg = Config(descr)
@ -124,7 +126,7 @@ def test_access_with_multi_default():
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",
stroption = StrOption('str', 'Test string option', default=["abc"], default_multi = "abc",
requires=[('int', 1, 'hide')], multi=True)
descr = OptionDescription("options", "", [s, intoption, stroption])
config = Config(descr)
@ -148,7 +150,7 @@ def test_multi_with_requires_in_another_group():
s = StrOption("string", "", default=["string"], multi=True)
intoption = IntOption('int', 'Test int option', default=0)
descr = OptionDescription("options", "", [intoption])
stroption = StrOption('str', 'Test string option', default=["abc"],
stroption = StrOption('str', 'Test string option', default=["abc"],
requires=[('int', 1, 'hide')], multi=True)
descr = OptionDescription("opt", "", [stroption])
descr2 = OptionDescription("opt2", "", [intoption, s, descr])
@ -162,7 +164,7 @@ def test_apply_requires_from_config():
s = StrOption("string", "", default=["string"], multi=True)
intoption = IntOption('int', 'Test int option', default=0)
descr = OptionDescription("options", "", [intoption])
stroption = StrOption('str', 'Test string option', default=["abc"],
stroption = StrOption('str', 'Test string option', default=["abc"],
requires=[('int', 1, 'hide')], multi=True)
descr = OptionDescription("opt", "", [stroption])
descr2 = OptionDescription("opt2", "", [intoption, s, descr])
@ -172,15 +174,15 @@ def test_apply_requires_from_config():
try:
config.opt.str
except:
pass
pass
assert stroption._is_hidden()
def test_apply_requires_with_disabled():
s = StrOption("string", "", default=["string"], multi=True)
intoption = IntOption('int', 'Test int option', default=0)
descr = OptionDescription("options", "", [intoption])
stroption = StrOption('str', 'Test string option', default=["abc"],
stroption = StrOption('str', 'Test string option', default=["abc"],
requires=[('int', 1, 'disable')], multi=True)
descr = OptionDescription("opt", "", [stroption])
descr2 = OptionDescription("opt2", "", [intoption, s, descr])
@ -190,14 +192,14 @@ def test_apply_requires_with_disabled():
try:
config.opt.str
except:
pass
pass
assert stroption._is_disabled()
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)
descr = OptionDescription("options", "", [intoption])
stroption = StrOption('str', 'Test string option', default=["abc"],
stroption = StrOption('str', 'Test string option', default=["abc"],
requires=[('int', 1, 'disable')], multi=True)
descr = OptionDescription("opt", "", [stroption])
descr2 = OptionDescription("opt2", "", [intoption, s, descr])
@ -210,7 +212,7 @@ def test_multi_with_requires_with_disabled_in_another_group():
def test_multi_with_requires_that_is_multi():
s = StrOption("string", "", default=["string"], multi=True)
intoption = IntOption('int', 'Test int option', default=[0], multi=True)
stroption = StrOption('str', 'Test string option', default=["abc"],
stroption = StrOption('str', 'Test string option', default=["abc"],
requires=[('int', [1, 1], 'hide')], multi=True)
descr = OptionDescription("options", "", [s, intoption, stroption])
config = Config(descr)
@ -307,7 +309,7 @@ def test_set_with_unknown_option():
def test_set_symlink_option():
boolopt = BoolOption("b", "", default=False)
linkopt = SymLinkOption("c", "s1.b")
descr = OptionDescription("opt", "",
descr = OptionDescription("opt", "",
[linkopt, OptionDescription("s1", "", [boolopt])])
config = Config(descr)
setattr(config, "s1.b", True)
@ -320,18 +322,19 @@ def test_set_symlink_option():
config.c = False
assert config.s1.b == False
assert config.c == False
#____________________________________________________________
def test_config_impl_values():
descr = make_description()
config = Config(descr, bool=False)
config = Config(descr)
config.bool = False
# gcdummy.setoption(config, True, "user")
# config.setoption("gc.dummy", True, "user")
#config.gc.dummy = True
# config.setoption("bool", False, "user")
config.set(dummy=False)
assert config.gc._cfgimpl_values == {'dummy': False, 'float': 2.3, 'name': 'ref'}
## acces to the option object
## acces to the option object
# config.gc._cfgimpl_descr.dummy.setoption(config, True, "user")
assert config.gc.dummy == False
# config.set(dummy=True)
@ -346,18 +349,18 @@ def test_accepts_multiple_changes_from_option():
assert s.getdefault() == "string"
assert config.string == "egg"
s.setoption(config, 'blah', "default")
assert s.getdefault() == "blah"
assert s.getdefault() == "string"
assert config.string == "blah"
s.setoption(config, 'bol', "user")
assert config.string == 'bol'
config.override({'string': "blurp"})
assert config.string == 'blurp'
assert s.getdefault() == 'blurp'
# config.override({'string': "blurp"})
# assert config.string == 'blurp'
# assert s.getdefault() == 'blurp'
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
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")
@ -365,24 +368,25 @@ def test_allow_multiple_changes_from_config():
descr = OptionDescription("options", "", [s, suboption])
config = Config(descr)
config.setoption("string", 'blah', "user")
config.setoption("string", "oh", "user")
config.setoption("string", "oh", "user")
assert config.string == "oh"
config.set(string2= 'blah')
assert config.bip.string2 == 'blah'
# ____________________________________________________________
def test_overrides_are_defaults():
descr = OptionDescription("test", "", [
BoolOption("b1", "", default=False),
BoolOption("b2", "", default=False),
])
# overrides here
config = Config(descr, b2=True)
assert config.b2
# test with a require
config.b1 = True
assert config.b2
#def test_overrides_are_defaults():
# descr = OptionDescription("test", "", [
# BoolOption("b1", "", default=False),
# BoolOption("b2", "", default=False),
# ])
# # overrides here
# config = Config(descr)
# config.b2 = True
# assert config.b2
# # test with a require
# config.b1 = True
# assert config.b2
# ____________________________________________________________
# accessing a value by the get method
def test_access_by_get():
@ -407,4 +411,3 @@ def test_access_by_get_whith_hide():
])
c = Config(descr)
raises(PropertiesOptionError, "c.get('b1')")

15
test/test_option_with_special_name.py
View File

@ -19,7 +19,7 @@ def make_description():
wantref_option = BoolOption('wantref', 'Test requires', default=False)
wantframework_option = BoolOption('wantframework', 'Test requires',
default=False)
gcgroup = OptionDescription('gc', '', [gcoption, gcdummy, floatoption, gcdummy2])
descr = OptionDescription('tiram', '', [gcgroup, booloption, objspaceoption,
wantref_option, stroption,
@ -27,11 +27,11 @@ def make_description():
intoption, boolop])
return descr
def test_base_config_and_groups():
descr = make_description()
# overrides the booloption default value
config = Config(descr, bool=False)
assert config.gc.hide == True
#def test_base_config_and_groups():
# descr = make_description()
# # overrides the booloption default value
# config = Config(descr, bool=False)
# assert config.gc.hide == True
def test_root_config_answers_ok():
"if you hide the root config, the options in this namespace behave normally"
@ -42,6 +42,3 @@ def test_root_config_answers_ok():
cfg.cfgimpl_enable_property('hiddend') #cfgimpl_hide()
assert cfg.dummy == False
assert cfg.boolop == True

72
tiramisu/config.py
View File

@ -25,11 +25,12 @@ from tiramisu.error import (PropertiesOptionError, ConfigError, NotFoundError,
AmbigousOptionError, ConflictConfigError, NoMatchingOptionFound,
MandatoryError, MethodCallError, NoValueReturned)
from tiramisu.option import (OptionDescription, Option, SymLinkOption,
group_types, Multi, apply_requires)
group_types, Multi, apply_requires, Owner)
# ______________________________________________________________________
# generic owner. 'default' is the general config owner after init time
default_owner = 'user'
# ____________________________________________________________
class Config(object):
"properties attribute: the name of a property enables this property"
@ -41,12 +42,10 @@ class Config(object):
_cfgimpl_owner = default_owner
_cfgimpl_toplevel = None
def __init__(self, descr, parent=None, **overrides):
def __init__(self, descr, parent=None):
""" Configuration option management master class
:param descr: describes the configuration schema
:type descr: an instance of ``option.OptionDescription``
:param overrides: can be used to set different default values
(see method ``override``)
:param parent: is None if the ``Config`` is root parent Config otherwise
:type parent: ``Config``
"""
@ -61,7 +60,7 @@ class Config(object):
self._cfgimpl_toplevel = self._cfgimpl_get_toplevel()
'`freeze()` allows us to carry out this calculation again if necessary'
self._cfgimpl_frozen = self._cfgimpl_toplevel._cfgimpl_frozen
self._cfgimpl_build(overrides)
self._cfgimpl_build()
def _validate_duplicates(self, children):
"""duplicates Option names in the schema
@ -75,11 +74,10 @@ class Config(object):
raise ConflictConfigError('duplicate option name: '
'{0}'.format(dup._name))
def _cfgimpl_build(self, overrides):
def _cfgimpl_build(self):
"""
- builds the config object from the schema
- settles various default values for options
:param overrides: dict of options name:default values
"""
self._validate_duplicates(self._cfgimpl_descr._children)
for child in self._cfgimpl_descr._children:
@ -99,7 +97,7 @@ class Config(object):
elif isinstance(child, OptionDescription):
self._validate_duplicates(child._children)
self._cfgimpl_values[child._name] = Config(child, parent=self)
self.override(overrides)
# self.override(overrides)
def cfgimpl_set_permissive(self, permissive):
if not isinstance(permissive, list):
@ -126,14 +124,14 @@ class Config(object):
if child._name not in self._cfgimpl_values:
self._cfgimpl_values[child._name] = Config(child, parent=self)
def override(self, overrides):
"""
overrides default values. This marks the overridden values as defaults.
:param overrides: is a dictionary of path strings to values.
"""
for name, value in overrides.iteritems():
homeconfig, name = self._cfgimpl_get_home_by_path(name)
homeconfig.setoption(name, value, 'default')
# def override(self, overrides):
# """
# overrides default values. This marks the overridden values as defaults.
# :param overrides: is a dictionary of path strings to values.
# """
# for name, value in overrides.iteritems():
# homeconfig, name = self._cfgimpl_get_home_by_path(name)
# homeconfig.setoption(name, value, 'default')
def cfgimpl_set_owner(self, owner):
":param owner: sets the default value for owner at the Config level"
@ -369,35 +367,22 @@ class Config(object):
:type who: string
"""
child = getattr(self._cfgimpl_descr, name)
if who == None:
if child.is_multi():
newowner = [self._cfgimpl_owner for i in range(len(value))]
else:
newowner = self._cfgimpl_owner
else:
if type(child) != SymLinkOption:
if child.is_multi():
if type(value) != Multi:
if type(value) == list:
value = Multi(value, self, child)
else:
raise ConfigError("invalid value for option:"
" {0} that is set to multi".format(name))
newowner = [who for i in range(len(value))]
else:
newowner = who
if type(child) != SymLinkOption:
#if child.has_callback() and who=='default':
# raise TypeError("trying to set a default value to an option "
# "which has a callback: {0}".format(name))
if who == None:
who = self._cfgimpl_owner
if child.is_multi():
if type(value) != Multi:
if type(value) == list:
value = Multi(value, self, child)
else:
raise ConfigError("invalid value for option:"
" {0} that is set to multi".format(name))
newowner = [who for i in range(len(value))]
else:
newowner = who
child.setoption(self, value, who)
if (value is None and who != 'default' and not child.is_multi()):
child.setowner(self, 'default')
self._cfgimpl_values[name] = copy(child.getdefault())
elif (value == [] and who != 'default' and child.is_multi()):
child.setowner(self, ['default' for i in range(len(child.getdefault()))])
self._cfgimpl_values[name] = Multi(copy(child.getdefault()),
config=self, child=child)
if child.is_multi() and value == [] and who != 'default':
child.setowner(self, Owner(who))
else:
child.setowner(self, newowner)
else:
@ -757,4 +742,3 @@ def mandatory_warnings(config):
except PropertiesOptionError:
pass
config._cfgimpl_get_toplevel()._cfgimpl_mandatory = mandatory

82
tiramisu/option.py
View File

@ -43,8 +43,19 @@ master~slave group, the name of the group and the name of the
master option are identical.
"""
group_types = ['default', 'family', 'group', 'master']
# ____________________________________________________________
# multi types
class Owner(str):
"an owner just for a multi Option that have no value set"
# we need a string that cannot be iterable
def __iter__(self):
raise StopIteration
def __len__(self):
return 0
class Multi(list):
"container that support items for the values of list (multi) options"
def __init__(self, lst, config, child):
@ -58,23 +69,16 @@ class Multi(list):
def append(self, value):
self.setoption(value)
def setoption(self, value, key=None):
#owners = self.child.getowner(self.config)
# None is replaced by default_multi
if value == None:
defval = self.child.getdefault()
if key is not None and len(defval) > key:
value = defval[key]
else:
value = self.child.default_multi
who = 'default'
else:
def setoption(self, value, key=None, who=None):
if who is None:
who = self.config._cfgimpl_owner
if not self.child._validate(value):
raise ConfigError("invalid value {0} "
"for option {1}".format(str(value), self.child._name))
if not self.child._validate(value):
raise ConfigError("invalid value {0} "
"for option {1}".format(str(value), self.child._name))
oldvalue = list(self)
oldowner = self.child.getowner(self.config)
if isinstance(oldowner, Owner):
oldowner = []
if key is None:
ret = super(Multi, self).append(value)
oldvalue.append(None)
@ -105,6 +109,11 @@ class Option(HiddenBaseType, DisabledBaseType):
def __init__(self, name, doc, default=None, default_multi=None,
requires=None, mandatory=False, multi=False, callback=None,
callback_params=None):
"""
:param default: ['bla', 'bla', 'bla']
:param default_multi: 'bla' (used in case of a reset to default only at
a given index)
"""
self._name = name
self.doc = doc
self._requires = requires
@ -211,7 +220,7 @@ class Option(HiddenBaseType, DisabledBaseType):
"""
name = self._name
if self.is_multi():
if not type(owner) == list:
if not type(owner) == list and not isinstance(owner, Owner):
raise ConfigError("invalid owner for multi "
"option: {0}".format(name))
config._cfgimpl_value_owners[name] = owner
@ -220,6 +229,27 @@ class Option(HiddenBaseType, DisabledBaseType):
"config *must* be only the **parent** config (not the toplevel config)"
return config._cfgimpl_value_owners[self._name]
def reset(self, config, idx=None):
"""resets the default value and owner
:param idx: if not None, resets only the element at index idx
"""
if self.is_multi():
if idx is not None:
defval = self.getdefault()
# if the default is ['a', 'b', 'c']
if len(defval) > idx:
# and idx = 4 -> there is actually no such value in the default
value.setoption(default_multi, idx, who='default')
else:
# and idx = 2 -> there is a value in the default
value.setoption(defval[idx], idx, who='default')
else:
value = Multi(self.getdefault(), config, self)
config.setoption(self._name, value, 'default')
else:
value = self.getdefault()
config.setoption(self._name, value, 'default')
def is_default_owner(self, config, all_default=True, at_index=None):
"""
:param config: *must* be only the **parent** config
@ -274,29 +304,7 @@ class Option(HiddenBaseType, DisabledBaseType):
if config.is_frozen() and self.is_frozen():
raise TypeError('cannot change the value to %s for '
'option %s' % (str(value), name))
if who == "default":
# changes the default value (and therefore resets the previous value)
if self._validate(value):
self.default = value
else:
raise ConfigError("invalid value %s for option %s" % (value, name))
apply_requires(self, config)
# FIXME put the validation for the multi somewhere else
# # it is a multi **and** it has requires
# if self.multi == True:
# if type(value) != list:
# raise TypeError("value {0} must be a list".format(value))
# if self._requires is not None:
# for reqname in self._requires:
# # FIXME : verify that the slaves are all multi
# #option = getattr(config._cfgimpl_descr, reqname)
# # if not option.multi == True:
# # raise ConflictConfigError("an option with requires "
# # "has to be a list type : {0}".format(name))
# if len(config._cfgimpl_values[reqname]) != len(value):
# raise ConflictConfigError("an option with requires "
# "has not the same length of the others "
# "in the group : {0}".format(reqname))
if type(config._cfgimpl_values[name]) == Multi:
config._cfgimpl_previous_values[name] = list(config._cfgimpl_values[name])
else: