def test_retry_on_exception_five_attempts(self):
success_on_fifth_attempt = raise_until_attempt(
5, exceptions.RequestBad(uri='', response=''))
should_return_five = vcns.retry_upon_exception(
exceptions.RequestBad,
max_attempts=10)(success_on_fifth_attempt)
self.assertEqual(5, should_return_five())
def test_retry_on_exception_exceed_attempts(self):
success_on_fifth_attempt = raise_until_attempt(
5, exceptions.RequestBad(uri='', response=''))
should_raise = vcns.retry_upon_exception(
exceptions.RequestBad,
max_attempts=4)(success_on_fifth_attempt)
self.assertRaises(exceptions.RequestBad, should_raise)
def test_retry_on_exception_one_attempt(self):
success_on_first_attempt = raise_until_attempt(
1, exceptions.RequestBad(uri='', response=''))
should_return_one = vcns.retry_upon_exception(
exceptions.RequestBad,
max_attempts=1)(success_on_first_attempt)
self.assertEqual(1, should_return_one())
def test_retry_on_exception_exclude_error_codes_raise(self):
success_on_fifth_attempt = raise_until_attempt(
5, exceptions.RequestBad(uri='', response=self.response))
# excluding the returned error code, so no retries are expected
should_raise = vcns.retry_upon_exception_exclude_error_codes(
exceptions.RequestBad, [1],
max_attempts=10)(success_on_fifth_attempt)
self.assertRaises(exceptions.RequestBad, should_raise)
def test_retry_on_exception_exclude_error_codes_retry(self):
success_on_fifth_attempt = raise_until_attempt(
5, exceptions.RequestBad(uri='', response=self.response))
# excluding another error code, so should retry
should_return_five = vcns.retry_upon_exception_exclude_error_codes(
exceptions.RequestBad, [2],
max_attempts=10)(success_on_fifth_attempt)
self.assertEqual(5, should_return_five())