def test_latest_total_response_times_pruned(self):
"""
Check that RequestStats.latest_total_response_times are pruned when execeeding 20 entries
"""
s = StatsEntry(self.stats, "/", "GET", use_response_times_cache=True)
t = int(time.time())
for i in reversed(range(2, 30)):
s.response_times_cache[t-i] = CachedResponseTimes(response_times={}, num_requests=0)
self.assertEqual(29, len(s.response_times_cache))
s.log(17, 1337)
s.last_request_timestamp -= 1
s.log(1, 1)
self.assertEqual(20, len(s.response_times_cache))
self.assertEqual(
CachedResponseTimes(response_times={17:1}, num_requests=1),
s.response_times_cache.popitem(last=True)[1],
)
def test_response_times_cached(self):
s = StatsEntry(self.stats, "/", "GET", use_response_times_cache=True)
self.assertEqual(1, len(s.response_times_cache))
s.log(11, 1337)
self.assertEqual(1, len(s.response_times_cache))
s.last_request_timestamp -= 1
s.log(666, 1337)
self.assertEqual(2, len(s.response_times_cache))
self.assertEqual(CachedResponseTimes(
response_times={11:1},
num_requests=1,
), s.response_times_cache[int(s.last_request_timestamp)-1])
def test_get_current_response_time_percentile(self):
s = StatsEntry(self.stats, "/", "GET", use_response_times_cache=True)
t = int(time.time())
s.response_times_cache[t - 10] = CachedResponseTimes(
response_times={i: 1
for i in xrange(100)}, num_requests=200)
s.response_times_cache[t - 10].response_times[1] = 201
s.response_times = {i: 2 for i in xrange(100)}
s.response_times[1] = 202
s.num_requests = 300
self.assertEqual(95, s.get_current_response_time_percentile(0.95))
