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tiramisu/test/test_option_setting.py
Emmanuel Garette 9c2dcc164c attribute in Option now starts with '_' 
add ValidateError
add consistancies in Option
remove byattr in find
2013-04-13 22:50:55 +02:00

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"config.set() or config.setoption() or option.setoption()"
import autopath
from py.test import raises
from tiramisu.config import *
from tiramisu.option import *
from tiramisu.error import *
from tiramisu.setting import owners
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])
config = Config(descr)
# let's try to change it again
config.string = "foo"
assert config.string == "foo"
def test_setitem():
s = StrOption("string", "", default=["string", "sdfsdf"], default_multi="prout", multi=True)
descr = OptionDescription("options", "", [s])
config = Config(descr)
config.string[1] = "titi"
def test_reset():
"if value is None, resets to default owner"
s = StrOption("string", "", default="string")
descr = OptionDescription("options", "", [s])
config = Config(descr)
config.string = "foo"
assert config.string == "foo"
assert config.cfgimpl_get_values().getowner(s) == owners.user
config.unwrap_from_path("string").reset(config)
assert config.string == 'string'
assert config.cfgimpl_get_values().getowner(s) == owners.default
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.unwrap_from_path("string").reset(config)
assert config.string == ["string"]
assert config.cfgimpl_get_values().getowner(s) == 'default'
config.string = ["eggs", "spam", "foo"]
assert config.cfgimpl_get_values().getowner(s) == 'user'
config.string = []
config.unwrap_from_path("string").reset(config)
# assert config.string == ["string"]
assert config.cfgimpl_get_values().getowner(s) == 'default'
raises(ValidateError, "config.string = None")
def test_default_with_multi():
"default with multi is a list"
s = StrOption("string", "", default=[], default_multi="string" , multi=True)
descr = OptionDescription("options", "", [s])
config = Config(descr)
assert config.string == []
s = StrOption("string", "", default=None, default_multi="string" , multi=True)
descr = OptionDescription("options", "", [s])
config = Config(descr)
assert config.string == []
def test_idontexist():
descr = make_description()
cfg = Config(descr)
raises(AttributeError, "cfg.idontexist")
# ____________________________________________________________
def test_attribute_access_with_multi():
s = StrOption("string", "", default=["string"], default_multi= "string" , multi=True)
descr = OptionDescription("options", "", [s])
config = Config(descr)
config.string = ["foo", "bar"]
assert config.string == ["foo", "bar"]
def test_item_access_with_multi():
s = StrOption("string", "", default=["string"], multi=True)
descr = OptionDescription("options", "", [s])
config = Config(descr)
config.string = ["foo", "bar"]
assert config.string == ["foo", "bar"]
assert config.string[0] == "foo"
# FIXME
config.string[0] = 'changetest'
# assert config.string[0] == 'changetest'
# assert config.string[
def test_access_with_multi_default():
s = StrOption("string", "", default=["string"], multi=True)
descr = OptionDescription("options", "", [s])
config = Config(descr)
assert config._cfgimpl_values.getowner(s) == 'default'
config.string = ["foo", "bar"]
assert config.string == ["foo", "bar"]
assert config._cfgimpl_values.getowner(s) == 'user'
#def test_attribute_access_with_multi2():
# s = StrOption("string", "", default="string", multi=True)
# descr = OptionDescription("options", "", [s])
# config = Config(descr)
# config.string = ["foo", "bar"]
# assert config.string == ["foo", "bar"]
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=[('int', 1, 'hidden')], multi=True)
descr = OptionDescription("options", "", [s, intoption, stroption])
config = Config(descr)
setting = config.cfgimpl_get_settings()
setting.read_write()
assert not config.cfgimpl_get_settings().has_property('hidden', stroption)
config.int = 1
raises(PropertiesOptionError, "config.str = ['a', 'b']")
assert config.cfgimpl_get_settings().has_property('hidden', stroption)
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=[('int', 1, 'hide', 'inverted')], multi=True)
descr = OptionDescription("options", "", [s, intoption, stroption])
config = Config(descr)
assert not config.cfgimpl_get_settings().has_property('hidden', stroption)
config.int = 1
assert not config.cfgimpl_get_settings().has_property('hidden', stroption)
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"],
requires=[('int', 1, 'hidden')], multi=True)
descr = OptionDescription("opt", "", [stroption])
descr2 = OptionDescription("opt2", "", [intoption, s, descr])
config = Config(descr2)
setting = config.cfgimpl_get_settings()
setting.read_write()
assert not config.cfgimpl_get_settings().has_property('hidden', stroption)
config.int = 1
raises(PropertiesOptionError, "config.opt.str = ['a', 'b']")
assert config.cfgimpl_get_settings().has_property('hidden', stroption)
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"],
requires=[('int', 1, 'hidden')], multi=True)
descr = OptionDescription("opt", "", [stroption])
descr2 = OptionDescription("opt2", "", [intoption, s, descr])
config = Config(descr2)
setting = config.cfgimpl_get_settings()
setting.read_write()
assert not config.cfgimpl_get_settings().has_property('hidden', stroption)
config.int = 1
raises(PropertiesOptionError, 'config.opt.str')
assert config.cfgimpl_get_settings().has_property('hidden', stroption)
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"],
requires=[('int', 1, 'disabled')], multi=True)
descr = OptionDescription("opt", "", [stroption])
descr2 = OptionDescription("opt2", "", [intoption, s, descr])
config = Config(descr2)
setting = config.cfgimpl_get_settings()
setting.read_write()
assert not config.cfgimpl_get_settings().has_property('disabled', stroption)
config.int = 1
raises(PropertiesOptionError, 'config.opt.str')
assert config.cfgimpl_get_settings().has_property('disabled', stroption)
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"],
requires=[('int', 1, 'disabled')], multi=True)
descr = OptionDescription("opt", "", [stroption])
descr2 = OptionDescription("opt2", "", [intoption, s, descr])
config = Config(descr2)
setting = config.cfgimpl_get_settings()
setting.read_write()
assert not config.cfgimpl_get_settings().has_property('disabled', stroption)
config.int = 1
raises(PropertiesOptionError, "config.opt.str = ['a', 'b']")
assert config.cfgimpl_get_settings().has_property('disabled', stroption)
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"],
requires=[('int', [1, 1], 'hidden')], multi=True)
descr = OptionDescription("options", "", [s, intoption, stroption])
config = Config(descr)
setting = config.cfgimpl_get_settings()
setting.read_write()
assert not config.cfgimpl_get_settings().has_property('hidden', stroption)
config.int = [1, 1]
raises(PropertiesOptionError, "config.str = ['a', 'b']")
assert config.cfgimpl_get_settings().has_property('hidden', stroption)
def test_multi_with_bool():
s = BoolOption("bool", "", default=[False], multi=True)
descr = OptionDescription("options", "", [s])
config = Config(descr)
assert descr.bool.is_multi() == True
config.bool = [True, False]
assert config.cfgimpl_get_values()[s] == [True, False]
assert config.bool == [True, False]
def test_multi_with_bool_two():
s = BoolOption("bool", "", default=[False], multi=True)
descr = OptionDescription("options", "", [s])
config = Config(descr)
assert descr.bool.is_multi() == True
raises(ValidateError, "config.bool = True")
def test_choice_access_with_multi():
ch = ChoiceOption("t1", "", ("a", "b"), default=["a"], multi=True)
descr = OptionDescription("options", "", [ch])
config = Config(descr)
config.t1 = ["a", "b", "a", "b"]
assert config.t1 == ["a", "b", "a", "b"]
# ____________________________________________________________
#def test_setoption_from_option():
# "a setoption directly from the option is **not** a good practice"
# booloption = BoolOption('bool', 'Test boolean option', default=True)
# descr = OptionDescription('descr', '', [booloption])
# cfg = Config(descr)
# booloption.setoption(cfg, False)
# assert cfg.bool == False
#____________________________________________________________
def test_dwim_set():
descr = OptionDescription("opt", "", [
OptionDescription("sub", "", [
BoolOption("b1", ""),
ChoiceOption("c1", "", ('a', 'b', 'c'), 'a'),
BoolOption("d1", ""),
]),
BoolOption("b2", ""),
BoolOption("d1", ""),
])
c = Config(descr)
c.set(b1=False, c1='b')
assert not c.sub.b1
assert c.sub.c1 == 'b'
# new config, because you cannot change values once they are set
c = Config(descr)
c.set(b2=False, **{'sub.c1': 'c'})
assert not c.b2
assert c.sub.c1 == 'c'
raises(AmbigousOptionError, "c.set(d1=True)")
raises(NoMatchingOptionFound, "c.set(unknown='foo')")
def test_more_set():
descr = OptionDescription("opt", "", [
OptionDescription("s1", "", [
BoolOption("a", "", default=False)]),
IntOption("int", "", default=42)])
d = {'s1.a': True, 'int': 23}
config = Config(descr)
config.set(**d)
assert config.s1.a
assert config.int == 23
def test_set_with_hidden_option():
boolopt = BoolOption("a", "", default=False, properties=(('hidden'),))
descr = OptionDescription("opt", "", [
OptionDescription("s1", "", [boolopt]),
IntOption("int", "", default=42)])
d = {'s1.a': True, 'int': 23}
config = Config(descr)
setting = config.cfgimpl_get_settings()
setting.read_write()
raises(PropertiesOptionError, "config.set(**d)")
def test_set_with_unknown_option():
boolopt = BoolOption("b", "", default=False)
descr = OptionDescription("opt", "", [
OptionDescription("s1", "", [boolopt]),
IntOption("int", "", default=42)])
d = {'s1.a': True, 'int': 23}
config = Config(descr)
raises(NoMatchingOptionFound, "config.set(**d)")
def test_set_symlink_option():
boolopt = BoolOption("b", "", default=False)
linkopt = SymLinkOption("c", "s1.b", opt=boolopt)
descr = OptionDescription("opt", "",
[linkopt, OptionDescription("s1", "", [boolopt])])
config = Config(descr)
setattr(config, "s1.b", True)
setattr(config, "s1.b", False)
assert config.s1.b == False
assert config.c == False
config.c = True
assert config.s1.b == True
assert config.c == True
config.c = False
assert config.s1.b == False
assert config.c == False
##____________________________________________________________
#def test_config_impl_values():
# descr = make_description()
# 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_context._cfgimpl_values.values == {'dummy': False, 'float': 2.3, 'name': 'ref'}
# ## acces to the option object
## config.gc._cfgimpl_descr.dummy.setoption(config, True, "user")
# assert config.gc.dummy == False
## config.set(dummy=True)
## assert config.gc.dummy == True
#____________________________________________________________
#def test_accepts_multiple_changes_from_option():
# s = StrOption("string", "", default="string")
# descr = OptionDescription("options", "", [s])
# config = Config(descr)
# config.string = "egg"
# assert s.getdefault() == "string"
# assert config.string == "egg"
# s.setoption(config, 'blah')
# assert s.getdefault() == "string"
# assert config.string == "blah"
# s.setoption(config, 'bol')
# assert config.string == '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])
config = Config(descr)
config.setoption("string", s, 'blah')
config.setoption("string", s, "oh")
assert config.string == "oh"
config.set(string2= 'blah')
assert config.bip.string2 == 'blah'
# ____________________________________________________________
# accessing a value by the get method
def test_access_by_get():
descr = make_description()
cfg = Config(descr)
raises(NotFoundError, "cfg.find(byname='idontexist')" )
assert cfg.find_first(byname='wantref', type_='value') == False
assert cfg.gc.dummy == False
assert cfg.find_first(byname='dummy', type_='value') == 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", ""),
])
c = Config(descr)
setting = c.cfgimpl_get_settings()
setting.read_write()
raises(NotFoundError, "c.find(byname='b1')")
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