python-botocore/tests/unit/retries/test_quota.py
2020-03-16 19:51:55 -07:00

36 lines
1.3 KiB
Python

from tests import unittest
from botocore.retries import quota
class TestRetryQuota(unittest.TestCase):
def setUp(self):
self.retry_quota = quota.RetryQuota(50)
def test_can_acquire_amount(self):
self.assertTrue(self.retry_quota.acquire(5))
self.assertEqual(self.retry_quota.available_capacity, 45)
def test_can_release_amount(self):
self.assertTrue(self.retry_quota.acquire(5))
self.assertEqual(self.retry_quota.available_capacity, 45)
self.retry_quota.release(5)
self.assertEqual(self.retry_quota.available_capacity, 50)
def test_cant_exceed_max_capacity(self):
self.assertTrue(self.retry_quota.acquire(5))
self.assertEqual(self.retry_quota.available_capacity, 45)
self.retry_quota.release(10)
self.assertEqual(self.retry_quota.available_capacity, 50)
def test_noop_if_at_max_capacity(self):
self.retry_quota.release(10)
self.assertEqual(self.retry_quota.available_capacity, 50)
def test_cant_go_below_zero(self):
self.assertTrue(self.retry_quota.acquire(49))
self.assertEqual(self.retry_quota.available_capacity, 1)
self.assertFalse(self.retry_quota.acquire(10))
self.assertEqual(self.retry_quota.available_capacity, 1)