def test__validation_fails_when_directory_does_not_exist(self):
directory = os.path.join(self.make_dir(), "not-here")
validator = config.DirectoryString(accept_python=False)
expected_exception = ExpectedException(
formencode.validators.Invalid, "^%s$" %
re.escape("%r does not exist or is not a directory" % directory))
with expected_exception:
validator.from_python(directory)
with expected_exception:
validator.to_python(directory)
def test__validation_succeeds_when_directory_exists(self):
directory = self.make_dir()
validator = config.DirectoryString(accept_python=False)
self.assertEqual(directory, validator.from_python(directory))
self.assertEqual(directory, validator.to_python(directory))
