def test_backoff(self):
""" Backoff is computed correctly """
max_backoff = Retry.BACKOFF_MAX
retry = Retry(total=100, backoff_factor=0.2)
self.assertEqual(retry.get_backoff_time(), 0) # First request
retry = retry.increment()
self.assertEqual(retry.get_backoff_time(), 0) # First retry
retry = retry.increment()
self.assertEqual(retry.backoff_factor, 0.2)
self.assertEqual(retry.total, 98)
self.assertEqual(retry.get_backoff_time(), 0.4) # Start backoff
retry = retry.increment()
self.assertEqual(retry.get_backoff_time(), 0.8)
retry = retry.increment()
self.assertEqual(retry.get_backoff_time(), 1.6)
for i in xrange(10):
retry = retry.increment()
self.assertEqual(retry.get_backoff_time(), max_backoff)
def test_backoff(self):
""" Backoff is computed correctly """
max_backoff = Retry.BACKOFF_MAX
retry = Retry(total=100, backoff_factor=0.2)
self.assertEqual(retry.get_backoff_time(), 0) # First request
retry = retry.increment()
self.assertEqual(retry.get_backoff_time(), 0) # First retry
retry = retry.increment()
self.assertEqual(retry.backoff_factor, 0.2)
self.assertEqual(retry.total, 98)
self.assertEqual(retry.get_backoff_time(), 0.4) # Start backoff
retry = retry.increment()
self.assertEqual(retry.get_backoff_time(), 0.8)
retry = retry.increment()
self.assertEqual(retry.get_backoff_time(), 1.6)
for i in xrange(10):
retry = retry.increment()
self.assertEqual(retry.get_backoff_time(), max_backoff)
def test_status_forcelist(self):
retry = Retry(status_forcelist=xrange(500, 600))
self.assertFalse(retry.is_forced_retry('GET', status_code=200))
self.assertFalse(retry.is_forced_retry('GET', status_code=400))
self.assertTrue(retry.is_forced_retry('GET', status_code=500))
retry = Retry(total=1, status_forcelist=[418])
self.assertFalse(retry.is_forced_retry('GET', status_code=400))
self.assertTrue(retry.is_forced_retry('GET', status_code=418))
def test_status_forcelist(self):
retry = Retry(status_forcelist=xrange(500,600))
self.assertFalse(retry.is_forced_retry('GET', status_code=200))
self.assertFalse(retry.is_forced_retry('GET', status_code=400))
self.assertTrue(retry.is_forced_retry('GET', status_code=500))
retry = Retry(total=1, status_forcelist=[418])
self.assertFalse(retry.is_forced_retry('GET', status_code=400))
self.assertTrue(retry.is_forced_retry('GET', status_code=418))
