def test_default_impl_readonly(self):
alsoProvides(self.folder, IStorageEnabled)
sf = IStorageFactory(self.folder)
sf.backend = u'dummy_a'
self.assertEqual(sf.backend, u'dummy_a')
with self.assertRaises(ValueError) as cm:
sf.backend = u'dummy_b'
self.assertEqual(cm.exception.args, ('backend', 'field is readonly'))
def test_default_impl_readonly(self):
alsoProvides(self.folder, IStorageEnabled)
sf = IStorageFactory(self.folder)
sf.backend = u'dummy_a'
self.assertEqual(sf.backend, u'dummy_a')
with self.assertRaises(ValueError) as cm:
sf.backend = u'dummy_b'
self.assertEqual(cm.exception.args, ('backend', 'field is readonly'))
def test_default_impl_no_backend(self):
alsoProvides(self.folder, IStorageEnabled)
sf = IStorageFactory(self.folder)
with self.assertRaises(ConstraintNotSatisfied):
sf.backend = u'test'
def test_default_impl_no_backend(self):
alsoProvides(self.folder, IStorageEnabled)
sf = IStorageFactory(self.folder)
with self.assertRaises(ConstraintNotSatisfied):
sf.backend = u'test'
