def test_fails_on_broken_regex(self):
try:
fields.RegExFieldFormat("x", False, None, "*", _ANY_FORMAT)
self.fail("broken pattern must raise error")
except:
# Ignore error caused by broken pattern. It would be better to use assertFails but
# the interface to re.compile doesn't document a specific exception to be raised in
# such a case.
pass
def test_fails_on_unmatched_value(self):
field_format = fields.RegExFieldFormat("x", False, None, r"a.*", _ANY_FORMAT)
self.assertRaises(errors.FieldValueError, field_format.validated, "xyz")
def test_can_accept_matching_value(self):
field_format = fields.RegExFieldFormat("x", False, None, r"a.*", _ANY_FORMAT)
self.assertEqual(field_format.validated("abc"), "abc")