def test_raises_for_bad_feature(self):
with self.assertRaises(ValueError):
parser.Options('foobar')
options = parser.Options()
with self.assertRaises(ValueError):
options.has_feature('foobar')
def test_has_feature(self):
options = parser.Options()
self.assertFalse(options.has_feature('dictionary-required'))
self.assertFalse(
options.has_feature(parser.Features.DICTIONARY_REQUIRED))
self.assertFalse(
options.has_feature(parser.Features.DICTIONARY_DEFAULT))
options = parser.Options(parser.Features.DICTIONARY_REQUIRED)
self.assertTrue(options.has_feature('dictionary-required'))
self.assertTrue(
options.has_feature(parser.Features.DICTIONARY_REQUIRED))
self.assertFalse(
options.has_feature(parser.Features.DICTIONARY_DEFAULT))
def test_assumed_feature(self):
tests = [
('dictionary-required', 'dictionary', 'dictionary-default'),
]
for feature, expected, not_added in tests:
options = parser.Options(feature)
self.assertTrue(options.has_feature(feature))
self.assertTrue(options.has_feature(expected))
self.assertFalse(options.has_feature(not_added))
def test_enforces_options(self):
tests = [
(['dictionary'], 'dictionary Foo { long x; };'),
(['dictionary-required'], 'dictionary Foo { required long x; };'),
(['dictionary-default'], 'dictionary Foo { long x = 123; };'),
]
parse = parser.IdlParser()
for config, code in tests:
# With all options it should work.
parse.options = parser.Options.all()
parse.parse('', code)
# It should also work with just the setting given.
parse.options = parser.Options(*config)
parse.parse('', code)
# Without setting given, should raise an error.
with self.assertRaises(parser.IdlSyntaxError):
parse.options = parser.Options()
parse.parse('', code)