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 Config
from tiramisu.option import IntOption, FloatOption, StrOption, ChoiceOption, \
BoolOption, FilenameOption, OptionDescription
def make_description():
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gcoption = ChoiceOption('name', 'GC name', ('ref', 'framework'), 'ref')
gcdummy = BoolOption('dummy', 'dummy', default=False)
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prop = BoolOption('prop', '', properties=('disabled',))
prop2 = BoolOption('prop', '', properties=('hidden',))
objspaceoption = ChoiceOption('objspace', 'Object space',
('std', 'thunk'), 'std')
booloption = BoolOption('bool', 'Test boolean option', default=True)
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booloption2 = BoolOption('bool', 'Test boolean option', default=False)
intoption = IntOption('int', 'Test int option', default=0)
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floatoption2 = FloatOption('float', 'Test float option', default=2.3)
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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gcgroup2 = OptionDescription('gc2', '', [booloption2, prop])
gcgroup = OptionDescription('gc', '', [gcgroup2, gcoption, gcdummy, floatoption, prop2])
descr = OptionDescription('tiramisu', '', [gcgroup, booloption, objspaceoption,
wantref_option, stroption,
wantframework_option,
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intoption, boolop, floatoption2])
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()
conf2.gc.dummy = True
assert conf1 != conf2
assert hash(conf1) != hash(conf2)
#assert conf1.getkey() != conf2.getkey()
conf1.gc.dummy = True
assert conf1 == conf2
assert hash(conf1) == hash(conf2)
assert not conf1 == 'conf2'
assert conf1 != 'conf2'
# ____________________________________________________________
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_str():
descr = make_description()
c = Config(descr)
c # does not crash
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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raises(ValueError, 'd2 = config.make_dict(withvalue="3")')
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def test_find_in_config():
"finds option in config"
descr = make_description()
conf = Config(descr)
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conf.read_only()
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assert conf.find(byname='dummy') == [conf.unwrap_from_path('gc.dummy')]
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assert conf.find(byname='float') == [conf.unwrap_from_path('gc.float'), conf.unwrap_from_path('float')]
assert conf.find_first(byname='bool') == conf.unwrap_from_path('gc.gc2.bool')
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assert conf.find_first(byname='bool', byvalue=True) == conf.unwrap_from_path('bool')
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assert conf.find_first(byname='dummy') == conf.unwrap_from_path('gc.dummy')
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assert conf.find_first(byname='float') == conf.unwrap_from_path('gc.float')
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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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assert conf.find(byname='prop') == [conf.unwrap_from_path('gc.prop')]
conf.read_write()
raises(AttributeError, "assert conf.find(byname='prop')")
assert conf.find(byname='prop', check_properties=False) == [conf.unwrap_from_path('gc.gc2.prop'), conf.unwrap_from_path('gc.prop')]
#assert conf.find_first(byname='prop') == conf.unwrap_from_path('gc.prop')
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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')
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#subconfig
assert conf.gc.find(byname='dummy') == [conf.unwrap_from_path('gc.dummy')]
assert conf.gc.find(byname='float') == [conf.unwrap_from_path('gc.float')]
assert conf.gc.find(byname='bool') == [conf.unwrap_from_path('gc.gc2.bool')]
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assert conf.gc.find_first(byname='bool', byvalue=False) == conf.unwrap_from_path('gc.gc2.bool')
raises(AttributeError, "assert conf.gc.find_first(byname='bool', byvalue=True)")
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raises(AttributeError, "conf.gc.find(byname='wantref').first()")
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assert conf.gc.find(byname='prop', check_properties=False) == [conf.unwrap_from_path('gc.gc2.prop'), conf.unwrap_from_path('gc.prop')]
conf.read_only()
assert conf.gc.find(byname='prop') == [conf.unwrap_from_path('gc.prop')]
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# not OptionDescription
raises(AttributeError, "conf.find_first(byname='gc')")
raises(AttributeError, "conf.gc.find_first(byname='gc2')")
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def test_find_multi():
b = BoolOption('bool', '', multi=True)
o = OptionDescription('od', '', [b])
conf = Config(o)
raises(AttributeError, "conf.find(byvalue=True)")
raises(AttributeError, "conf.find_first(byvalue=True)")
conf.bool.append(False)
raises(AttributeError, "conf.find(byvalue=True)")
raises(AttributeError, "conf.find_first(byvalue=True)")
conf.bool.append(False)
raises(AttributeError, "conf.find(byvalue=True)")
raises(AttributeError, "conf.find_first(byvalue=True)")
conf.bool.append(True)
assert conf.find(byvalue=True) == [b]
assert conf.find_first(byvalue=True) == b
def test_does_not_find_in_config():
descr = make_description()
conf = Config(descr)
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raises(AttributeError, "conf.find(byname='IDontExist')")
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def test_filename():
a = FilenameOption('a', '')
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o = OptionDescription('o', '', [a])
c = Config(o)
c.a = u'/'
c.a = u'/tmp'
c.a = u'/tmp/'
c.a = u'/tmp/text.txt'
c.a = u'tmp'
c.a = u'tmp/'
c.a = u'tmp/text.txt'
raises(ValueError, "c.a = u'/tmp/with space.txt'")
raises(ValueError, "c.a = u'/tmp/with$.txt'")