122 lines
4.8 KiB
Python
122 lines
4.8 KiB
Python
"test all types of option default values for options, add new option in a descr"
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import autopath
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from py.test import raises
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from tiramisu.config import *
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from tiramisu.option import *
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from tiramisu.error import MandatoryError
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def make_description():
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gcoption = ChoiceOption('name', 'GC name', ['ref', 'framework'], 'ref')
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gcdummy = BoolOption('dummy', 'dummy', default=False)
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objspaceoption = ChoiceOption('objspace', 'Object space',
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['std', 'thunk'], 'std')
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booloption = BoolOption('bool', 'Test boolean option', default=True)
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intoption = IntOption('int', 'Test int option', default=0)
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floatoption = FloatOption('float', 'Test float option', default=2.3)
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stroption = StrOption('str', 'Test string option', default="abc")
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boolop = BoolOption('boolop', 'Test boolean option op', default=True)
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wantref_option = BoolOption('wantref', 'Test requires', default=False,
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requires=['boolop'])
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wantframework_option = BoolOption('wantframework', 'Test requires',
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default=False,
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requires=['boolop'])
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gcgroup = OptionDescription('gc', '', [gcoption, gcdummy, floatoption])
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descr = OptionDescription('tiramisu', '', [gcgroup, booloption, objspaceoption,
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wantref_option, stroption,
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wantframework_option,
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intoption, boolop])
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return descr
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#____________________________________________________________
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# default values
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def test_default_is_none():
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"""
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Most constructors take a ``default`` argument that specifies the default
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value of the option. If this argument is not supplied the default value is
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assumed to be ``None``.
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"""
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dummy1 = BoolOption('dummy1', 'doc dummy')
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dummy2 = BoolOption('dummy2', 'doc dummy')
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group = OptionDescription('group', '', [dummy1, dummy2])
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config = Config(group)
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# so when the default value is not set, there is actually a default value
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assert config.dummy1 == None
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assert config.dummy2 == None
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def test_set_defaut_value_from_option_object():
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"""Options have an available default setting and can give it back"""
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b = BoolOption("boolean", "", default=False)
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assert b.getdefault() == False
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def test_mandatory():
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dummy1 = BoolOption('dummy1', 'doc dummy', mandatory=True)
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dummy2 = BoolOption('dummy2', 'doc dummy', mandatory=True)
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group = OptionDescription('group', '', [dummy1, dummy2])
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config = Config(group)
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# config.setoption('dummy1', True)
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raises(MandatoryError, 'config.dummy1')
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config.dummy1 = True
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assert config.dummy1 == True
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raises(MandatoryError, 'config.dummy2 == None')
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raises(MandatoryError, "config.override({'dummy2':None})")
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config.set(dummy2=True)
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config.dummy2 = False
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assert config.dummy2 == False
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def test_override_are_defaults():
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descr = make_description()
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config = Config(descr, bool=False)
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config.gc.dummy = True
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assert config._cfgimpl_values['gc']._cfgimpl_value_owners['dummy'] == 'user'
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#Options have an available default setting and can give it back
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assert config._cfgimpl_descr._children[0]._children[1].getdefault() == False
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config.override({'gc.dummy':True})
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#assert config.gc.dummy == True
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#assert config._cfgimpl_descr._children[0]._children[1].getdefault() == True
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#assert config._cfgimpl_values['gc']._cfgimpl_value_owners['dummy'] == 'default'
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def test_overrides_changes_option_value():
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"with config.override(), the default is changed and the value is changed"
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descr = OptionDescription("test", "", [
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BoolOption("b", "", default=False)])
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config = Config(descr)
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config.b = True
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config.override({'b': False})
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assert config.b == False
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#____________________________________________________________
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# test various option types
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def test_choice_with_no_default():
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descr = OptionDescription("test", "", [
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ChoiceOption("backend", "", ["c", "cli"])])
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config = Config(descr)
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assert config.backend is None
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config.backend = "c"
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def test_choice_with_default():
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descr = OptionDescription("test", "", [
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ChoiceOption("backend", "", ["c", "cli"], default="cli")])
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config = Config(descr)
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assert config.backend == "cli"
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def test_arbitrary_option():
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descr = OptionDescription("top", "", [
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ArbitraryOption("a", "no help", default=None)
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])
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config = Config(descr)
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config.a = []
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config.a.append(1)
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assert config.a == [1]
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descr = OptionDescription("top", "", [
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ArbitraryOption("a", "no help", defaultfactory=list)
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])
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c1 = Config(descr)
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c2 = Config(descr)
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c1.a.append(1)
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assert c2.a == []
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assert c1.a == [1]
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