def test_trivial(self):
feature = dsl.Feature(name='name')
origSubstitutions = copy.deepcopy(self.config.substitutions)
self.assertTrue(feature.isSupported(self.config))
feature.enableIn(self.config)
self.assertEqual(origSubstitutions, self.config.substitutions)
self.assertIn('name', self.config.available_features)
def test_link_flag_can_be_a_callable(self):
feature = dsl.Feature(name='name',
linkFlag=lambda cfg:
(self.assertIs(self.config, cfg), '-foo')[1])
assert feature.isSupported(self.config)
feature.enableIn(self.config)
self.assertIn('-foo', self.getSubstitution('%{link_flags}'))
def test_value_provided_in_config_and_default_value(self):
"""The value provided in the config should override the default value"""
self.config.std ='c++11'
param = dsl.Parameter(name='std', choices=['c++03', 'c++11'], type=str, default='c++03', help='',
feature=lambda std: dsl.Feature(name=std))
param.getFeature(self.config, self.litConfig.params).enableIn(self.config)
self.assertIn('c++11', self.config.available_features)
self.assertNotIn('c++03', self.config.available_features)
def test_actions_can_be_a_callable(self):
feature = dsl.Feature(name='name',
actions=lambda cfg:
(self.assertIs(self.config, cfg),
[dsl.AddCompileFlag('-std=c++03')])[1])
for a in feature.getActions(self.config):
a.applyTo(self.config)
self.assertIn('-std=c++03', self.getSubstitution('%{compile_flags}'))
def test_adding_action(self):
feature = dsl.Feature(name='name', actions=[dsl.AddCompileFlag('-std=c++03')])
origLinkFlags = copy.deepcopy(self.getSubstitution('%{link_flags}'))
for a in feature.getActions(self.config):
a.applyTo(self.config)
self.assertIn('name', self.config.available_features)
self.assertIn('-std=c++03', self.getSubstitution('%{compile_flags}'))
self.assertEqual(origLinkFlags, self.getSubstitution('%{link_flags}'))
def test_adding_compile_flag(self):
feature = dsl.Feature(name='name', compileFlag='-foo')
origLinkFlags = copy.deepcopy(self.getSubstitution('%{link_flags}'))
assert feature.isSupported(self.config)
feature.enableIn(self.config)
self.assertIn('name', self.config.available_features)
self.assertIn('-foo', self.getSubstitution('%{compile_flags}'))
self.assertEqual(origLinkFlags, self.getSubstitution('%{link_flags}'))
def test_trivial(self):
feature = dsl.Feature(name='name')
origSubstitutions = copy.deepcopy(self.config.substitutions)
actions = feature.getActions(self.config)
self.assertTrue(len(actions) == 1)
for a in actions:
a.applyTo(self.config)
self.assertEqual(origSubstitutions, self.config.substitutions)
self.assertIn('name', self.config.available_features)
def test_value_provided_in_config_and_on_command_line(self):
"""The value on the command line should override the one in the config"""
self.config.std = 'c++11'
self.litConfig.params['std'] = 'c++03'
param = dsl.Parameter(name='std', choices=['c++03', 'c++11'], type=str, help='',
feature=lambda std: dsl.Feature(name=std))
param.getFeature(self.config, self.litConfig.params).enableIn(self.config)
self.assertIn('c++03', self.config.available_features)
self.assertNotIn('c++11', self.config.available_features)
def test_value_provided_on_command_line_and_no_default_value(self):
self.litConfig.params['std'] = 'c++03'
param = dsl.Parameter(name='std',
choices=['c++03'],
type=str,
help='',
feature=lambda std: dsl.Feature(name=std))
param.getFeature(self.config,
self.litConfig.params).enableIn(self.config)
self.assertIn('c++03', self.config.available_features)
def test_adding_both_flags(self):
feature = dsl.Feature(name='name', compileFlag='-hello', linkFlag='-world')
assert feature.isSupported(self.config)
feature.enableIn(self.config)
self.assertIn('name', self.config.available_features)
self.assertIn('-hello', self.getSubstitution('%{compile_flags}'))
self.assertNotIn('-world', self.getSubstitution('%{compile_flags}'))
self.assertIn('-world', self.getSubstitution('%{link_flags}'))
self.assertNotIn('-hello', self.getSubstitution('%{link_flags}'))
def test_boolean_value_from_false_boolean_parameter(self):
self.litConfig.params['enable_exceptions'] = False
param = dsl.Parameter(
name='enable_exceptions',
choices=[True, False],
type=bool,
help='',
feature=lambda exceptions: None
if exceptions else dsl.Feature(name="-fno-exceptions"))
param.getFeature(self.config,
self.litConfig.params).enableIn(self.config)
self.assertIn('-fno-exceptions', self.config.available_features)
def test_name_is_not_a_string_2(self):
feature = dsl.Feature(name=lambda cfg: None)
self.assertRaises(ValueError, lambda: feature.getActions(self.config))
self.assertRaises(ValueError, lambda: feature.pretty(self.config))
def test_name_can_be_a_callable(self):
feature = dsl.Feature(name=lambda cfg: 'name')
for a in feature.getActions(self.config):
a.applyTo(self.config)
self.assertIn('name', self.config.available_features)
def test_is_supported_gets_passed_the_config(self):
feature = dsl.Feature(name='name',
when=lambda cfg:
(self.assertIs(self.config, cfg), True)[1])
self.assertTrue(feature.isSupported(self.config))
def test_unsupported_feature(self):
feature = dsl.Feature(name='name', when=lambda _: False)
self.assertFalse(feature.isSupported(self.config))
# Also make sure we assert if we ever try to add it to a config
self.assertRaises(AssertionError,
lambda: feature.enableIn(self.config))
def test_getName_when_unsupported(self):
feature = dsl.Feature(name='name', when=lambda _: False)
assert not feature.isSupported(self.config)
self.assertRaises(AssertionError, lambda: feature.getName(self.config))
def test_unsupported_feature(self):
feature = dsl.Feature(name='name', when=lambda _: False)
self.assertEqual(feature.getActions(self.config), [])
def test_name_is_not_a_string_2(self):
feature = dsl.Feature(name=lambda cfg: None)
assert feature.isSupported(self.config)
self.assertRaises(ValueError, lambda: feature.enableIn(self.config))
def test_name_can_be_a_callable(self):
feature = dsl.Feature(
name=lambda cfg: (self.assertIs(self.config, cfg), 'name')[1])
assert feature.isSupported(self.config)
feature.enableIn(self.config)
self.assertIn('name', self.config.available_features)
def test_is_supported_gets_passed_the_config(self):
feature = dsl.Feature(name='name',
when=lambda cfg:
(self.assertIs(self.config, cfg), True)[1])
self.assertEqual(len(feature.getActions(self.config)), 1)
def test_name_can_be_a_callable(self):
feature = dsl.Feature(name=lambda cfg: 'name')
assert feature.isSupported(self.config)
self.assertEqual('name', feature.getName(self.config))
feature.enableIn(self.config)
self.assertIn('name', self.config.available_features)