tiramisu/test/test_config.py

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#this test is much more to test that **it's there** and answers attribute access
import autopath
from py.test import raises
from tiramisu.config import *
from tiramisu.option import *
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)
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gcgroup = OptionDescription('gc', '', [gcoption, gcdummy, floatoption])
descr = OptionDescription('tiram', '', [gcgroup, booloption, objspaceoption,
wantref_option, stroption,
wantframework_option,
intoption, boolop])
return descr
def test_base_config():
gcdummy = BoolOption('dummy', 'dummy', default=False)
descr = OptionDescription('tiramisu', '', [gcdummy])
cfg = Config(descr)
assert cfg.dummy == False
dm = cfg.unwrap_from_path('dummy')
assert dm._name == 'dummy'
def test_reset_value():
descr = make_description()
cfg = Config(descr)
assert cfg.gc.dummy == False
cfg.gc.dummy = True
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assert cfg.gc.dummy == True
def test_base_config_and_groups():
descr = make_description()
# overrides the booloption default value
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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')
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assert gc._name == 'gc'
nm = config.unwrap_from_name('name')
assert nm._name == 'name'
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def test_base_config_in_a_tree():
"how options are organized into a tree"
descr = make_description()
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config = Config(descr)
config.bool = False
assert config.gc.name == 'ref'
config.gc.name = 'framework'
assert config.gc.name == 'framework'
assert getattr(config, "gc.name") == 'framework'
assert config.objspace == 'std'
config.objspace = 'thunk'
assert config.objspace == 'thunk'
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assert config.gc.float == 2.3
assert config.int == 0
config.gc.float = 3.4
config.int = 123
assert config.gc.float == 3.4
assert config.int == 123
assert not config.wantref
assert config.str == "abc"
config.str = "def"
assert config.str == "def"
raises(AttributeError, 'config.gc.foo = "bar"')
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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()
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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()
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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']
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assert config.getpaths(include_groups=True) == ['gc', 'gc.name', 'gc.dummy', 'gc.float', 'bool', 'objspace', 'wantref', 'str', 'wantframework', 'int', 'boolop']