def test_b64_decode_invalid(self):
""" When providing an invalid input to base64.urlsafe_b64decode it
should raise a binascii.Error exception.
"""
with self.assertRaisesRegex(
binascii.Error,
'^(Invalid base64-encoded string|Incorrect padding)'):
utils.doh_b64_decode('_')
def test_b64_decode(self, output, input):
self.assertEqual(utils.doh_b64_decode(input), output)
