tiramisu/test/test_config_api.py

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"configuration objects global API"
import autopath
from py.test import raises
from tiramisu.config import *
from tiramisu.option import *
def make_description():
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gcoption = ChoiceOption('name', 'GC name', ('ref', 'framework'), 'ref')
gcdummy = BoolOption('dummy', 'dummy', default=False)
objspaceoption = ChoiceOption('objspace', 'Object space',
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('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', 'Tests', default=False)
wantframework_option = BoolOption('wantframework', 'Test', default=False)
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gcgroup = OptionDescription('gc', '', [gcoption, gcdummy, floatoption])
descr = OptionDescription('tiramisu', '', [gcgroup, booloption, objspaceoption,
wantref_option, stroption,
wantframework_option,
intoption, boolop])
return descr
def test_compare_configs():
"config object comparison"
descr = make_description()
conf1 = Config(descr)
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conf2 = Config(descr)
conf2.wantref = True
assert conf1 != conf2
assert hash(conf1) != hash(conf2)
assert conf1.getkey() != conf2.getkey()
conf1.wantref = True
assert conf1 == conf2
assert hash(conf1) == hash(conf2)
assert conf1.getkey() == conf2.getkey()
# ____________________________________________________________
def test_iter_config():
"iteration on config object"
s = StrOption("string", "", default="string")
s2 = StrOption("string2", "", default="string2")
descr = OptionDescription("options", "", [s,s2])
config = Config(descr)
assert [(name, value) for name, value in config] == \
[('string', 'string'), ('string2', 'string2')]
def test_iter_subconfig():
"iteration on config sub object"
descr = make_description()
conf = Config(descr)
for (name, value), (gname, gvalue) in \
zip(conf.gc, [("name", "ref"), ("dummy", False)]):
assert name == gname
assert value == gvalue
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def test_cfgimpl_get_value():
"same as getattr."
descr = make_description()
conf = Config(descr)
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#FIXME
#assert conf.cfgimpl_get_value(('gc', 'dummy')) == False
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#____________________________________________________________
def test_getpaths():
descr = make_description()
config = Config(descr)
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assert config.getpaths() == ['gc.name', 'gc.dummy', 'gc.float', 'bool',
'objspace', 'wantref', 'str', 'wantframework',
'int', 'boolop']
assert config.getpaths() == descr.getpaths()
assert config.gc.getpaths() == ['name', 'dummy', 'float']
assert config.gc.getpaths() == descr.gc.getpaths()
assert config.getpaths(include_groups=True) == [
'gc', 'gc.name', 'gc.dummy', 'gc.float',
'bool', 'objspace', 'wantref', 'str', 'wantframework', 'int', 'boolop']
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assert config.getpaths(True) == descr.getpaths(True)
def test_getpaths_with_hidden():
objspaceoption = ChoiceOption('objspace', 'Object space',
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('std', 'thunk'), 'std')
booloption = BoolOption('bool', 'Test boolean option', default=True, properties=('hidden',))
intoption = IntOption('int', 'Test int option', default=0)
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)
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descr = OptionDescription('tiramisu', '', [booloption, objspaceoption,
wantref_option, stroption,
wantframework_option,
intoption, boolop])
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config = Config(descr)
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result = ['bool', 'objspace', 'wantref', 'str', 'wantframework', 'int', 'boolop']
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assert config.getpaths() == result
r2 = ['bool', 'objspace', 'wantref', 'str', 'wantframework', 'int', 'boolop']
assert config.getpaths(allpaths=True) == r2
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def test_str():
descr = make_description()
c = Config(descr)
c # does not crash
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#def test_dir():
# descr = make_description()
# c = Config(descr)
# print dir(c)
def test_make_dict():
"serialization of the whole config to a dict"
descr = OptionDescription("opt", "", [
OptionDescription("s1", "", [
BoolOption("a", "", default=False)]),
IntOption("int", "", default=42)])
config = Config(descr)
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d = config.make_dict()
assert d == {"s1.a": False, "int": 42}
config.int = 43
config.s1.a = True
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d = config.make_dict()
assert d == {"s1.a": True, "int": 43}
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d2 = config.make_dict(flatten=True)
assert d2 == {'a': True, 'int': 43}
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#def test_delattr():
# "delattr, means suppression of an option in a config"
# descr = OptionDescription("opt", "", [
# OptionDescription("s1", "", [
# BoolOption("a", "", default=False)]),
# IntOption("int", "", default=42)])
# c = Config(descr)
# c.int = 45
# assert c.int == 45
# del c.int
# assert c.int == 42
# c.int = 45
# assert c.int == 45
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def test_find_in_config():
"finds option in config"
descr = make_description()
conf = Config(descr)
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assert conf.find(byname='dummy') == [conf.unwrap_from_path('gc.dummy')]
assert conf.find_first(byname='dummy') == conf.unwrap_from_path('gc.dummy')
assert conf.find(bytype=ChoiceOption) == [conf.unwrap_from_path('gc.name'), conf.unwrap_from_path('objspace')]
assert conf.find_first(bytype=ChoiceOption) == conf.unwrap_from_path('gc.name')
assert conf.find(byvalue='ref') == [conf.unwrap_from_path('gc.name')]
assert conf.find_first(byvalue='ref') == conf.unwrap_from_path('gc.name')
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# combinaison of filters
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assert conf.find(bytype=BoolOption, byname='dummy') == [conf.unwrap_from_path('gc.dummy')]
assert conf.find_first(bytype=BoolOption, byname='dummy') == conf.unwrap_from_path('gc.dummy')
assert conf.find(byvalue=False, byname='dummy') == [conf.unwrap_from_path('gc.dummy')]
assert conf.find_first(byvalue=False, byname='dummy') == conf.unwrap_from_path('gc.dummy')
## byattrs
#assert conf.find_first(byattrs= dict(default=2.3)) == conf.unwrap_from_path('gc.float')
#assert conf.find_first(byvalue=False, byname='dummy', byattrs=dict(default=False)) == conf.unwrap_from_path('gc.dummy')
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def test_does_not_find_in_config():
descr = make_description()
conf = Config(descr)
raises(NotFoundError, "conf.find(byname='IDontExist')")
#def test_validator():
# "validates the integrity of an option towards a whole configuration"
# def my_validator_1(config):
# assert config is c
# def my_validator_2(config):
# assert config is c
# raise ConflictConfigError
# descr = OptionDescription("opt", "", [
# BoolOption('booloption1', 'option test1', default=False,
# validator=my_validator_1),
# BoolOption('booloption2', 'option test2', default=False,
# validator=my_validator_2),
# BoolOption('booloption4', 'option test4', default=False,
# ),
# ])
# c = Config(descr)
# c.booloption1 = True
## raises(ConfigError, "c.booloption2 = True")
## assert c.booloption2 is False
## raises(ConfigError, "c.booloption3 = True")
# assert c.booloption2 is False
# c.booloption4 = True
# assert c.booloption2 is False
# c.booloption2 = False
# assert c.booloption2 is False
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#