def test_response_times_not_cached_if_not_enabled(self):
s = StatsEntry(self.stats, "/", "GET")
s.log(11, 1337)
assert None == s.response_times_cache
s.last_request_timestamp -= 1
s.log(666, 1337)
assert None == s.response_times_cache
def test_percentile(self):
s = StatsEntry(self.stats, "percentile_test", "GET")
for x in xrange(100):
s.log(x, 0)
self.assertEqual(s.get_response_time_percentile(0.5), 50)
self.assertEqual(s.get_response_time_percentile(0.6), 60)
self.assertEqual(s.get_response_time_percentile(0.95), 95)
def test_percentile(self):
s = StatsEntry(self.stats, "percentile_test", "GET")
for x in xrange(100):
s.log(x, 0)
assert s.get_response_time_percentile(0.5) == 50
assert s.get_response_time_percentile(0.6) == 60
assert s.get_response_time_percentile(0.95) == 95
def test_error_grouping_errors_with_memory_addresses(self):
# reset stats
self.stats = RequestStats()
class Dummy(object):
pass
s = StatsEntry(self.stats, "/", "GET")
s.log_error(Exception("Error caused by %r" % Dummy()))
s.log_error(Exception("Error caused by %r" % Dummy()))
self.assertEqual(1, len(self.stats.errors))
def test_response_times_cached(self):
s = StatsEntry(self.stats, "/", "GET", use_response_times_cache=True)
assert 1 == len(s.response_times_cache)
s.log(11, 1337)
assert 1 == len(s.response_times_cache)
s.last_request_timestamp -= 1
s.log(666, 1337)
assert 2 == len(s.response_times_cache)
assert CachedResponseTimes(
response_times={11:1},
num_requests=1,
) == s.response_times_cache[s.last_request_timestamp-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[s.last_request_timestamp-1])
def test_serialize_through_message(self):
"""
Serialize a RequestStats instance, then serialize it through a Message,
and unserialize the whole thing again. This is done "IRL" when stats are sent
from slaves to master.
"""
s1 = StatsEntry(self.stats, "test", "GET")
s1.log(10, 0)
s1.log(20, 0)
s1.log(40, 0)
StatsEntry.unserialize(s1.serialize())
data = Message.unserialize(Message("dummy", s1.serialize(), "none").serialize()).data
u1 = StatsEntry.unserialize(data)
self.assertEqual(20, u1.median_response_time)
def test_aggregation_with_rounding(self):
s1 = StatsEntry(self.stats, "round me!", "GET")
s1.log(122, 0) # (rounded 120) min
s1.log(992, 0) # (rounded 990) max
s1.log(142, 0) # (rounded 140)
s1.log(552, 0) # (rounded 550)
s1.log(557, 0) # (rounded 560)
s1.log(387, 0) # (rounded 390)
s1.log(557, 0) # (rounded 560)
s1.log(977, 0) # (rounded 980)
self.assertEqual(s1.num_requests, 8)
self.assertEqual(s1.median_response_time, 550)
self.assertEqual(s1.avg_response_time, 535.75)
self.assertEqual(s1.min_response_time, 122)
self.assertEqual(s1.max_response_time, 992)
def test_aggregation_with_rounding(self):
s1 = StatsEntry(self.stats, "round me!", "GET")
s1.log(122, 0) # (rounded 120) min
s1.log(992, 0) # (rounded 990) max
s1.log(142, 0) # (rounded 140)
s1.log(552, 0) # (rounded 550)
s1.log(557, 0) # (rounded 560)
s1.log(387, 0) # (rounded 390)
s1.log(557, 0) # (rounded 560)
s1.log(977, 0) # (rounded 980)
assert s1.num_requests == 8
assert s1.median_response_time == 550
assert s1.avg_response_time == 535.75
assert s1.min_response_time == 122
assert s1.max_response_time == 992
def test_response_times_not_cached_if_not_enabled(self):
s = StatsEntry(self.stats, "/", "GET")
s.log(11, 1337)
self.assertEqual(None, s.response_times_cache)
s.last_request_timestamp -= 1
s.log(666, 1337)
self.assertEqual(None, s.response_times_cache)
def test_error_grouping(self):
# reset stats
self.stats = RequestStats()
s = StatsEntry(self.stats, "/some-path", "GET")
s.log_error(Exception("Exception!"))
s.log_error(Exception("Exception!"))
self.assertEqual(1, len(self.stats.errors))
self.assertEqual(2, list(self.stats.errors.values())[0].occurences)
s.log_error(Exception("Another exception!"))
s.log_error(Exception("Another exception!"))
s.log_error(Exception("Third exception!"))
self.assertEqual(3, len(self.stats.errors))
def test_percentile(self):
s = StatsEntry(self.stats, "percentile_test", "GET")
for x in xrange(100):
s.log(x, 0)
self.assertEqual(s.get_response_time_percentile(0.5), 50)
self.assertEqual(s.get_response_time_percentile(0.6), 60)
self.assertEqual(s.get_response_time_percentile(0.95), 95)
def setUp(self):
self.stats = RequestStats()
self.stats.start_time = time.time()
self.s = StatsEntry(self.stats, "test_entry", "GET")
self.s.log(45, 0)
self.s.log(135, 0)
self.s.log(44, 0)
self.s.log_error(Exception("dummy fail"))
self.s.log_error(Exception("dummy fail"))
self.s.log(375, 0)
self.s.log(601, 0)
self.s.log(35, 0)
self.s.log(79, 0)
self.s.log_error(Exception("dummy fail"))
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))
def _get_percentiles_dict(self, stats_entry: StatsEntry) -> Dict[str, int]:
"""Returns a dictionary of a human-readable percentile string to its reported value
Args:
stats_entry (StatsEntry): The Locust StatsEntry object which encodes a particular task's statistics
Returns:
Dict[str, int]: A dictionary of human-readable percentile strings to the percent response time
"""
if not stats_entry.num_requests:
return self.percentiles_na
return {
self._get_readable_percentile(percentile):
int(stats_entry.get_response_time_percentile(percentile) or 0)
for percentile in self.percentiles_to_report
}
def test_error_grouping(self):
# reset stats
self.stats = RequestStats()
s = StatsEntry(self.stats, "/some-path", "GET")
s.log_error(Exception("Exception!"))
s.log_error(Exception("Exception!"))
self.assertEqual(1, len(self.stats.errors))
self.assertEqual(2, list(self.stats.errors.values())[0].occurences)
s.log_error(Exception("Another exception!"))
s.log_error(Exception("Another exception!"))
s.log_error(Exception("Third exception!"))
self.assertEqual(3, len(self.stats.errors))
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_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_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
assert 95 == s.get_current_response_time_percentile(0.95)
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)
assert 29 == len(s.response_times_cache)
s.log(17, 1337)
s.last_request_timestamp -= 1
s.log(1, 1)
assert 20 == len(s.response_times_cache)
assert (
CachedResponseTimes(response_times={17:1}, num_requests=1)) == (
s.response_times_cache.popitem(last=True)[1]), (
)
def test_aggregation_last_request_timestamp(self):
s1 = StatsEntry(self.stats, "r", "GET")
s2 = StatsEntry(self.stats, "r", "GET")
s1.extend(s2)
self.assertEqual(None, s1.last_request_timestamp)
s1 = StatsEntry(self.stats, "r", "GET")
s2 = StatsEntry(self.stats, "r", "GET")
s1.last_request_timestamp = 666
s1.extend(s2)
self.assertEqual(666, s1.last_request_timestamp)
s1 = StatsEntry(self.stats, "r", "GET")
s2 = StatsEntry(self.stats, "r", "GET")
s2.last_request_timestamp = 666
s1.extend(s2)
self.assertEqual(666, s1.last_request_timestamp)
s1 = StatsEntry(self.stats, "r", "GET")
s2 = StatsEntry(self.stats, "r", "GET")
s1.last_request_timestamp = 666
s1.last_request_timestamp = 700
s1.extend(s2)
self.assertEqual(700, s1.last_request_timestamp)
def test_rps_less_than_one_second(self):
s = StatsEntry(self.stats, "percentile_test", "GET")
for i in range(10):
s.log(i, 0)
self.assertGreater(s.total_rps, 10)
def test_aggregation(self):
s1 = StatsEntry(self.stats, "aggregate me!", "GET")
s1.log(12, 0)
s1.log(12, 0)
s1.log(38, 0)
s1.log_error("Dummy exzeption")
s2 = StatsEntry(self.stats, "aggregate me!", "GET")
s2.log_error("Dummy exzeption")
s2.log_error("Dummy exzeption")
s2.log(12, 0)
s2.log(99, 0)
s2.log(14, 0)
s2.log(55, 0)
s2.log(38, 0)
s2.log(55, 0)
s2.log(97, 0)
s = StatsEntry(self.stats, "GET", "")
s.extend(s1)
s.extend(s2)
self.assertEqual(s.num_requests, 10)
self.assertEqual(s.num_failures, 3)
self.assertEqual(s.median_response_time, 38)
self.assertEqual(s.avg_response_time, 43.2)
def test_get_current_response_time_percentile_outside_cache_window(self):
s = StatsEntry(self.stats, "/", "GET", use_response_times_cache=True)
# an empty response times cache, current time will not be in this cache
s.response_times_cache = {}
self.assertEqual(None, s.get_current_response_time_percentile(0.95))
class TestRequestStats(unittest.TestCase):
def setUp(self):
self.stats = RequestStats()
self.stats.start_time = time.time()
self.s = StatsEntry(self.stats, "test_entry", "GET")
self.s.log(45, 0)
self.s.log(135, 0)
self.s.log(44, 0)
self.s.log_error(Exception("dummy fail"))
self.s.log_error(Exception("dummy fail"))
self.s.log(375, 0)
self.s.log(601, 0)
self.s.log(35, 0)
self.s.log(79, 0)
self.s.log_error(Exception("dummy fail"))
def test_percentile(self):
s = StatsEntry(self.stats, "percentile_test", "GET")
for x in xrange(100):
s.log(x, 0)
self.assertEqual(s.get_response_time_percentile(0.5), 50)
self.assertEqual(s.get_response_time_percentile(0.6), 60)
self.assertEqual(s.get_response_time_percentile(0.95), 95)
def test_median(self):
self.assertEqual(self.s.median_response_time, 79)
def test_total_rps(self):
self.assertEqual(self.s.total_rps, 7)
def test_current_rps(self):
self.stats.last_request_timestamp = int(time.time()) + 4
self.assertEqual(self.s.current_rps, 3.5)
self.stats.last_request_timestamp = int(time.time()) + 25
self.assertEqual(self.s.current_rps, 0)
def test_num_reqs_fails(self):
self.assertEqual(self.s.num_requests, 7)
self.assertEqual(self.s.num_failures, 3)
def test_avg(self):
self.assertEqual(self.s.avg_response_time,
187.71428571428571428571428571429)
def test_reset(self):
self.s.reset()
self.s.log(756, 0)
self.s.log_error(Exception("dummy fail after reset"))
self.s.log(85, 0)
self.assertEqual(self.s.total_rps, 2)
self.assertEqual(self.s.num_requests, 2)
self.assertEqual(self.s.num_failures, 1)
self.assertEqual(self.s.avg_response_time, 420.5)
self.assertEqual(self.s.median_response_time, 85)
def test_reset_min_response_time(self):
self.s.reset()
self.s.log(756, 0)
self.assertEqual(756, self.s.min_response_time)
def test_aggregation(self):
s1 = StatsEntry(self.stats, "aggregate me!", "GET")
s1.log(12, 0)
s1.log(12, 0)
s1.log(38, 0)
s1.log_error("Dummy exzeption")
s2 = StatsEntry(self.stats, "aggregate me!", "GET")
s2.log_error("Dummy exzeption")
s2.log_error("Dummy exzeption")
s2.log(12, 0)
s2.log(99, 0)
s2.log(14, 0)
s2.log(55, 0)
s2.log(38, 0)
s2.log(55, 0)
s2.log(97, 0)
s = StatsEntry(self.stats, "GET", "")
s.extend(s1, full_request_history=True)
s.extend(s2, full_request_history=True)
self.assertEqual(s.num_requests, 10)
self.assertEqual(s.num_failures, 3)
self.assertEqual(s.median_response_time, 38)
self.assertEqual(s.avg_response_time, 43.2)
def test_serialize_through_message(self):
"""
Serialize a RequestStats instance, then serialize it through a Message,
and unserialize the whole thing again. This is done "IRL" when stats are sent
from slaves to master.
"""
s1 = StatsEntry(self.stats, "test", "GET")
s1.log(10, 0)
s1.log(20, 0)
s1.log(40, 0)
u1 = StatsEntry.unserialize(s1.serialize())
data = Message.unserialize(
Message("dummy", s1.serialize(), "none").serialize()).data
u1 = StatsEntry.unserialize(data)
self.assertEqual(20, u1.median_response_time)
def test_percentile_rounded_down(self):
s1 = StatsEntry(self.stats, "rounding down!", "GET")
s1.log(122, 0) # (rounded 120) min
actual_percentile = s1.percentile()
self.assertEqual(actual_percentile, " GET rounding down! 1 120 120 120 120 120 120 120 120 120 120 120")
def test_percentile_rounded_up(self):
s2 = StatsEntry(self.stats, "rounding up!", "GET")
s2.log(127, 0) # (rounded 130) min
actual_percentile = s2.percentile()
self.assertEqual(actual_percentile, " GET rounding up! 1 130 130 130 130 130 130 130 130 130 130 130")
def test_aggregation(self):
s1 = StatsEntry(self.stats, "aggregate me!", "GET")
s1.log(12, 0)
s1.log(12, 0)
s1.log(38, 0)
s1.log_error("Dummy exzeption")
s2 = StatsEntry(self.stats, "aggregate me!", "GET")
s2.log_error("Dummy exzeption")
s2.log_error("Dummy exzeption")
s2.log(12, 0)
s2.log(99, 0)
s2.log(14, 0)
s2.log(55, 0)
s2.log(38, 0)
s2.log(55, 0)
s2.log(97, 0)
s = StatsEntry(self.stats, "GET", "")
s.extend(s1)
s.extend(s2)
assert s.num_requests == 10
assert s.num_failures == 3
assert s.median_response_time == 38
assert s.avg_response_time == 43.2
class TestRequestStats(unittest.TestCase):
def setUp(self):
self.stats = RequestStats()
self.stats.start_time = time.time()
self.s = StatsEntry(self.stats, "test_entry", "GET")
self.s.log(45, 0)
self.s.log(135, 0)
self.s.log(44, 0)
self.s.log_error(Exception("dummy fail"))
self.s.log_error(Exception("dummy fail"))
self.s.log(375, 0)
self.s.log(601, 0)
self.s.log(35, 0)
self.s.log(79, 0)
self.s.log_error(Exception("dummy fail"))
def test_percentile(self):
s = StatsEntry(self.stats, "percentile_test", "GET")
for x in xrange(100):
s.log(x, 0)
self.assertEqual(s.get_response_time_percentile(0.5), 50)
self.assertEqual(s.get_response_time_percentile(0.6), 60)
self.assertEqual(s.get_response_time_percentile(0.95), 95)
def test_median(self):
self.assertEqual(self.s.median_response_time, 79)
def test_median_out_of_min_max_bounds(self):
s = StatsEntry(self.stats, "median_test", "GET")
s.log(6034, 0)
self.assertEqual(s.median_response_time, 6034)
s.reset()
s.log(6099, 0)
self.assertEqual(s.median_response_time, 6099)
def test_total_rps(self):
self.assertEqual(self.s.total_rps, 7)
def test_current_rps(self):
self.stats.total.last_request_timestamp = int(time.time()) + 4
self.assertEqual(self.s.current_rps, 3.5)
self.stats.total.last_request_timestamp = int(time.time()) + 25
self.assertEqual(self.s.current_rps, 0)
def test_num_reqs_fails(self):
self.assertEqual(self.s.num_requests, 7)
self.assertEqual(self.s.num_failures, 3)
def test_avg(self):
self.assertEqual(self.s.avg_response_time, 187.71428571428572)
def test_reset(self):
self.s.reset()
self.s.log(756, 0)
self.s.log_error(Exception("dummy fail after reset"))
self.s.log(85, 0)
self.assertEqual(self.s.total_rps, 2)
self.assertEqual(self.s.num_requests, 2)
self.assertEqual(self.s.num_failures, 1)
self.assertEqual(self.s.avg_response_time, 420.5)
self.assertEqual(self.s.median_response_time, 85)
def test_reset_min_response_time(self):
self.s.reset()
self.s.log(756, 0)
self.assertEqual(756, self.s.min_response_time)
def test_aggregation(self):
s1 = StatsEntry(self.stats, "aggregate me!", "GET")
s1.log(12, 0)
s1.log(12, 0)
s1.log(38, 0)
s1.log_error("Dummy exzeption")
s2 = StatsEntry(self.stats, "aggregate me!", "GET")
s2.log_error("Dummy exzeption")
s2.log_error("Dummy exzeption")
s2.log(12, 0)
s2.log(99, 0)
s2.log(14, 0)
s2.log(55, 0)
s2.log(38, 0)
s2.log(55, 0)
s2.log(97, 0)
s = StatsEntry(self.stats, "GET", "")
s.extend(s1)
s.extend(s2)
self.assertEqual(s.num_requests, 10)
self.assertEqual(s.num_failures, 3)
self.assertEqual(s.median_response_time, 38)
self.assertEqual(s.avg_response_time, 43.2)
def test_aggregation_with_rounding(self):
s1 = StatsEntry(self.stats, "round me!", "GET")
s1.log(122, 0) # (rounded 120) min
s1.log(992, 0) # (rounded 990) max
s1.log(142, 0) # (rounded 140)
s1.log(552, 0) # (rounded 550)
s1.log(557, 0) # (rounded 560)
s1.log(387, 0) # (rounded 390)
s1.log(557, 0) # (rounded 560)
s1.log(977, 0) # (rounded 980)
self.assertEqual(s1.num_requests, 8)
self.assertEqual(s1.median_response_time, 550)
self.assertEqual(s1.avg_response_time, 535.75)
self.assertEqual(s1.min_response_time, 122)
self.assertEqual(s1.max_response_time, 992)
def test_aggregation_min_response_time(self):
s1 = StatsEntry(self.stats, "min", "GET")
s1.log(10, 0)
self.assertEqual(10, s1.min_response_time)
s2 = StatsEntry(self.stats, "min", "GET")
s1.extend(s2)
self.assertEqual(10, s1.min_response_time)
def test_percentile_rounded_down(self):
s1 = StatsEntry(self.stats, "rounding down!", "GET")
s1.log(122, 0) # (rounded 120) min
actual_percentile = s1.percentile()
self.assertEqual(actual_percentile, " GET rounding down! 1 120 120 120 120 120 120 120 120 120")
def test_percentile_rounded_up(self):
s2 = StatsEntry(self.stats, "rounding up!", "GET")
s2.log(127, 0) # (rounded 130) min
actual_percentile = s2.percentile()
self.assertEqual(actual_percentile, " GET rounding up! 1 130 130 130 130 130 130 130 130 130")
def test_error_grouping(self):
# reset stats
self.stats = RequestStats()
self.stats.log_error("GET", "/some-path", Exception("Exception!"))
self.stats.log_error("GET", "/some-path", Exception("Exception!"))
self.assertEqual(1, len(self.stats.errors))
self.assertEqual(2, list(self.stats.errors.values())[0].occurrences)
self.stats.log_error("GET", "/some-path", Exception("Another exception!"))
self.stats.log_error("GET", "/some-path", Exception("Another exception!"))
self.stats.log_error("GET", "/some-path", Exception("Third exception!"))
self.assertEqual(3, len(self.stats.errors))
def test_error_grouping_errors_with_memory_addresses(self):
# reset stats
self.stats = RequestStats()
class Dummy(object):
pass
self.stats.log_error("GET", "/", Exception("Error caused by %r" % Dummy()))
self.assertEqual(1, len(self.stats.errors))
def test_serialize_through_message(self):
"""
Serialize a RequestStats instance, then serialize it through a Message,
and unserialize the whole thing again. This is done "IRL" when stats are sent
from slaves to master.
"""
s1 = StatsEntry(self.stats, "test", "GET")
s1.log(10, 0)
s1.log(20, 0)
s1.log(40, 0)
u1 = StatsEntry.unserialize(s1.serialize())
data = Message.unserialize(Message("dummy", s1.serialize(), "none").serialize()).data
u1 = StatsEntry.unserialize(data)
self.assertEqual(20, u1.median_response_time)
def test_fail_ratio_with_failures(self):
s = StatsEntry(self.stats, "/", "GET")
s.num_requests = 10
s.num_failures = 5
self.assertAlmostEqual(s.fail_ratio, 0.5)
def test_fail_ratio_with_failures(self):
s = StatsEntry(self.stats, "/", "GET")
s.num_requests = 10
s.num_failures = 5
self.assertAlmostEqual(s.fail_ratio, 0.5)
class TestRequestStats(unittest.TestCase):
def setUp(self):
self.stats = RequestStats()
self.stats.start_time = time.time()
self.s = StatsEntry(self.stats, "test_entry", "GET")
self.s.log(45, 0)
self.s.log(135, 0)
self.s.log(44, 0)
self.s.log_error(Exception("dummy fail"))
self.s.log_error(Exception("dummy fail"))
self.s.log(375, 0)
self.s.log(601, 0)
self.s.log(35, 0)
self.s.log(79, 0)
self.s.log_error(Exception("dummy fail"))
def test_percentile(self):
s = StatsEntry(self.stats, "percentile_test", "GET")
for x in xrange(100):
s.log(x, 0)
self.assertEqual(s.get_response_time_percentile(0.5), 50)
self.assertEqual(s.get_response_time_percentile(0.6), 60)
self.assertEqual(s.get_response_time_percentile(0.95), 95)
def test_median(self):
self.assertEqual(self.s.median_response_time, 79)
def test_total_rps(self):
self.assertEqual(self.s.total_rps, 7)
def test_current_rps(self):
self.stats.last_request_timestamp = int(time.time()) + 4
self.assertEqual(self.s.current_rps, 3.5)
self.stats.last_request_timestamp = int(time.time()) + 25
self.assertEqual(self.s.current_rps, 0)
def test_num_reqs_fails(self):
self.assertEqual(self.s.num_requests, 7)
self.assertEqual(self.s.num_failures, 3)
def test_avg(self):
self.assertEqual(self.s.avg_response_time, 187.71428571428571428571428571429)
def test_reset(self):
self.s.reset()
self.s.log(756, 0)
self.s.log_error(Exception("dummy fail after reset"))
self.s.log(85, 0)
self.assertEqual(self.s.total_rps, 2)
self.assertEqual(self.s.num_requests, 2)
self.assertEqual(self.s.num_failures, 1)
self.assertEqual(self.s.avg_response_time, 420.5)
self.assertEqual(self.s.median_response_time, 85)
def test_aggregation(self):
s1 = StatsEntry(self.stats, "aggregate me!", "GET")
s1.log(12, 0)
s1.log(12, 0)
s1.log(38, 0)
s1.log_error("Dummy exzeption")
s2 = StatsEntry(self.stats, "aggregate me!", "GET")
s2.log_error("Dummy exzeption")
s2.log_error("Dummy exzeption")
s2.log(12, 0)
s2.log(99, 0)
s2.log(14, 0)
s2.log(55, 0)
s2.log(38, 0)
s2.log(55, 0)
s2.log(97, 0)
s = StatsEntry(self.stats, "GET", "")
s.extend(s1, full_request_history=True)
s.extend(s2, full_request_history=True)
self.assertEqual(s.num_requests, 10)
self.assertEqual(s.num_failures, 3)
self.assertEqual(s.median_response_time, 38)
self.assertEqual(s.avg_response_time, 43.2)
def test_serialize_through_message(self):
"""
Serialize a RequestStats instance, then serialize it through a Message,
and unserialize the whole thing again. This is done "IRL" when stats are sent
from slaves to master.
"""
s1 = StatsEntry(self.stats, "test", "GET")
s1.log(10, 0)
s1.log(20, 0)
s1.log(40, 0)
u1 = StatsEntry.unserialize(s1.serialize())
data = Message.unserialize(Message("dummy", s1.serialize(), "none").serialize()).data
u1 = StatsEntry.unserialize(data)
self.assertEqual(20, u1.median_response_time)
def test_percentile_rounded_down(self):
s1 = StatsEntry(self.stats, "rounding down!", "GET")
s1.log(122, 0) # (rounded 120) min
actual_percentile = s1.percentile().split()
self.assertEqual(actual_percentile, ['GET', 'rounding', 'down!', '1'] +
['120'] * len(PERCENTILES_TO_REPORT))
def test_percentile_rounded_up(self):
s2 = StatsEntry(self.stats, "rounding up!", "GET")
s2.log(127, 0) # (rounded 130) min
actual_percentile = s2.percentile().split()
self.assertEqual(actual_percentile, ['GET', 'rounding', 'up!', '1'] +
['130'] * len(PERCENTILES_TO_REPORT))
def test_percentile_rounded_down(self):
s1 = StatsEntry(self.stats, "rounding down!", "GET")
s1.log(122, 0) # (rounded 120) min
actual_percentile = s1.percentile().split()
self.assertEqual(actual_percentile, ["GET", "rounding", "down!"] + ["120"] * len(PERCENTILES_TO_REPORT) + ["1"])
def test_percentile_rounded_up(self):
s2 = StatsEntry(self.stats, "rounding up!", "GET")
s2.log(127, 0) # (rounded 130) min
actual_percentile = s2.percentile().split()
self.assertEqual(actual_percentile, ["GET", "rounding", "up!"] +
["130"] * len(PERCENTILES_TO_REPORT) + ["1"])
def test_percentile_rounded_down(self):
s1 = StatsEntry(self.stats, "rounding down!", "GET")
s1.log(122, 0) # (rounded 120) min
actual_percentile = s1.percentile()
assert actual_percentile == " GET rounding down! 1 120 120 120 120 120 120 120 120 120"
class TestRequestStats(unittest.TestCase):
def setUp(self):
self.stats = RequestStats()
self.stats.start_time = time.time()
self.s = StatsEntry(self.stats, "test_entry", "GET")
self.s.log(45, 0)
self.s.log(135, 0)
self.s.log(44, 0)
self.s.log_error(Exception("dummy fail"))
self.s.log_error(Exception("dummy fail"))
self.s.log(375, 0)
self.s.log(601, 0)
self.s.log(35, 0)
self.s.log(79, 0)
self.s.log_error(Exception("dummy fail"))
def test_percentile(self):
s = StatsEntry(self.stats, "percentile_test", "GET")
for x in xrange(100):
s.log(x, 0)
self.assertEqual(s.get_response_time_percentile(0.5), 50)
self.assertEqual(s.get_response_time_percentile(0.6), 60)
self.assertEqual(s.get_response_time_percentile(0.95), 95)
def test_median(self):
self.assertEqual(self.s.median_response_time, 79)
def test_total_rps(self):
self.assertEqual(self.s.total_rps, 7)
def test_current_rps(self):
self.stats.total.last_request_timestamp = int(time.time()) + 4
self.assertEqual(self.s.current_rps, 3.5)
self.stats.total.last_request_timestamp = int(time.time()) + 25
self.assertEqual(self.s.current_rps, 0)
def test_num_reqs_fails(self):
self.assertEqual(self.s.num_requests, 7)
self.assertEqual(self.s.num_failures, 3)
def test_avg(self):
self.assertEqual(self.s.avg_response_time, 187.71428571428572)
def test_reset(self):
self.s.reset()
self.s.log(756, 0)
self.s.log_error(Exception("dummy fail after reset"))
self.s.log(85, 0)
self.assertEqual(self.s.total_rps, 2)
self.assertEqual(self.s.num_requests, 2)
self.assertEqual(self.s.num_failures, 1)
self.assertEqual(self.s.avg_response_time, 420.5)
self.assertEqual(self.s.median_response_time, 85)
def test_reset_min_response_time(self):
self.s.reset()
self.s.log(756, 0)
self.assertEqual(756, self.s.min_response_time)
def test_aggregation(self):
s1 = StatsEntry(self.stats, "aggregate me!", "GET")
s1.log(12, 0)
s1.log(12, 0)
s1.log(38, 0)
s1.log_error("Dummy exzeption")
s2 = StatsEntry(self.stats, "aggregate me!", "GET")
s2.log_error("Dummy exzeption")
s2.log_error("Dummy exzeption")
s2.log(12, 0)
s2.log(99, 0)
s2.log(14, 0)
s2.log(55, 0)
s2.log(38, 0)
s2.log(55, 0)
s2.log(97, 0)
s = StatsEntry(self.stats, "GET", "")
s.extend(s1)
s.extend(s2)
self.assertEqual(s.num_requests, 10)
self.assertEqual(s.num_failures, 3)
self.assertEqual(s.median_response_time, 38)
self.assertEqual(s.avg_response_time, 43.2)
def test_aggregation_with_rounding(self):
s1 = StatsEntry(self.stats, "round me!", "GET")
s1.log(122, 0) # (rounded 120) min
s1.log(992, 0) # (rounded 990) max
s1.log(142, 0) # (rounded 140)
s1.log(552, 0) # (rounded 550)
s1.log(557, 0) # (rounded 560)
s1.log(387, 0) # (rounded 390)
s1.log(557, 0) # (rounded 560)
s1.log(977, 0) # (rounded 980)
self.assertEqual(s1.num_requests, 8)
self.assertEqual(s1.median_response_time, 550)
self.assertEqual(s1.avg_response_time, 535.75)
self.assertEqual(s1.min_response_time, 122)
self.assertEqual(s1.max_response_time, 992)
def test_percentile_rounded_down(self):
s1 = StatsEntry(self.stats, "rounding down!", "GET")
s1.log(122, 0) # (rounded 120) min
actual_percentile = s1.percentile()
self.assertEqual(actual_percentile, " GET rounding down! 1 120 120 120 120 120 120 120 120 120")
def test_percentile_rounded_up(self):
s2 = StatsEntry(self.stats, "rounding up!", "GET")
s2.log(127, 0) # (rounded 130) min
actual_percentile = s2.percentile()
self.assertEqual(actual_percentile, " GET rounding up! 1 130 130 130 130 130 130 130 130 130")
def test_error_grouping(self):
# reset stats
self.stats = RequestStats()
self.stats.log_error("GET", "/some-path", Exception("Exception!"))
self.stats.log_error("GET", "/some-path", Exception("Exception!"))
self.assertEqual(1, len(self.stats.errors))
self.assertEqual(2, list(self.stats.errors.values())[0].occurences)
self.stats.log_error("GET", "/some-path", Exception("Another exception!"))
self.stats.log_error("GET", "/some-path", Exception("Another exception!"))
self.stats.log_error("GET", "/some-path", Exception("Third exception!"))
self.assertEqual(3, len(self.stats.errors))
def test_error_grouping_errors_with_memory_addresses(self):
# reset stats
self.stats = RequestStats()
class Dummy(object):
pass
self.stats.log_error("GET", "/", Exception("Error caused by %r" % Dummy()))
self.assertEqual(1, len(self.stats.errors))
def test_serialize_through_message(self):
"""
Serialize a RequestStats instance, then serialize it through a Message,
and unserialize the whole thing again. This is done "IRL" when stats are sent
from slaves to master.
"""
s1 = StatsEntry(self.stats, "test", "GET")
s1.log(10, 0)
s1.log(20, 0)
s1.log(40, 0)
u1 = StatsEntry.unserialize(s1.serialize())
data = Message.unserialize(Message("dummy", s1.serialize(), "none").serialize()).data
u1 = StatsEntry.unserialize(data)
self.assertEqual(20, u1.median_response_time)
class TestRequestStats(unittest.TestCase):
def setUp(self):
self.stats = RequestStats()
self.stats.start_time = time.time()
self.s = StatsEntry(self.stats, "test_entry", "GET")
self.s.log(45, 0)
self.s.log(135, 0)
self.s.log(44, 0)
self.s.log_error(Exception("dummy fail"))
self.s.log_error(Exception("dummy fail"))
self.s.log(375, 0)
self.s.log(601, 0)
self.s.log(35, 0)
self.s.log(79, 0)
self.s.log_error(Exception("dummy fail"))
def test_percentile(self):
s = StatsEntry(self.stats, "percentile_test", "GET")
for x in xrange(100):
s.log(x, 0)
assert s.get_response_time_percentile(0.5) == 50
assert s.get_response_time_percentile(0.6) == 60
assert s.get_response_time_percentile(0.95) == 95
def test_median(self):
assert self.s.median_response_time == 79
def test_total_rps(self):
assert self.s.total_rps == 7
def test_current_rps(self):
self.stats.total.last_request_timestamp = int(time.time()) + 4
assert self.s.current_rps == 3.5
self.stats.total.last_request_timestamp = int(time.time()) + 25
assert self.s.current_rps == 0
def test_num_reqs_fails(self):
assert self.s.num_requests == 7
assert self.s.num_failures == 3
def test_avg(self):
assert self.s.avg_response_time == 187.71428571428572
def test_reset(self):
self.s.reset()
self.s.log(756, 0)
self.s.log_error(Exception("dummy fail after reset"))
self.s.log(85, 0)
assert self.s.total_rps == 2
assert self.s.num_requests == 2
assert self.s.num_failures == 1
assert self.s.avg_response_time == 420.5
assert self.s.median_response_time == 85
def test_reset_min_response_time(self):
self.s.reset()
self.s.log(756, 0)
assert 756 == self.s.min_response_time
def test_aggregation(self):
s1 = StatsEntry(self.stats, "aggregate me!", "GET")
s1.log(12, 0)
s1.log(12, 0)
s1.log(38, 0)
s1.log_error("Dummy exzeption")
s2 = StatsEntry(self.stats, "aggregate me!", "GET")
s2.log_error("Dummy exzeption")
s2.log_error("Dummy exzeption")
s2.log(12, 0)
s2.log(99, 0)
s2.log(14, 0)
s2.log(55, 0)
s2.log(38, 0)
s2.log(55, 0)
s2.log(97, 0)
s = StatsEntry(self.stats, "GET", "")
s.extend(s1)
s.extend(s2)
assert s.num_requests == 10
assert s.num_failures == 3
assert s.median_response_time == 38
assert s.avg_response_time == 43.2
def test_aggregation_with_rounding(self):
s1 = StatsEntry(self.stats, "round me!", "GET")
s1.log(122, 0) # (rounded 120) min
s1.log(992, 0) # (rounded 990) max
s1.log(142, 0) # (rounded 140)
s1.log(552, 0) # (rounded 550)
s1.log(557, 0) # (rounded 560)
s1.log(387, 0) # (rounded 390)
s1.log(557, 0) # (rounded 560)
s1.log(977, 0) # (rounded 980)
assert s1.num_requests == 8
assert s1.median_response_time == 550
assert s1.avg_response_time == 535.75
assert s1.min_response_time == 122
assert s1.max_response_time == 992
def test_percentile_rounded_down(self):
s1 = StatsEntry(self.stats, "rounding down!", "GET")
s1.log(122, 0) # (rounded 120) min
actual_percentile = s1.percentile()
assert actual_percentile == " GET rounding down! 1 120 120 120 120 120 120 120 120 120"
def test_percentile_rounded_up(self):
s2 = StatsEntry(self.stats, "rounding up!", "GET")
s2.log(127, 0) # (rounded 130) min
actual_percentile = s2.percentile()
assert actual_percentile == " GET rounding up! 1 130 130 130 130 130 130 130 130 130"
def test_error_grouping(self):
# reset stats
self.stats = RequestStats()
self.stats.log_error("GET", "/some-path", Exception("Exception!"))
self.stats.log_error("GET", "/some-path", Exception("Exception!"))
assert 1 == len(self.stats.errors)
assert 2 == list(self.stats.errors.values())[0].occurences
self.stats.log_error("GET", "/some-path", Exception("Another exception!"))
self.stats.log_error("GET", "/some-path", Exception("Another exception!"))
self.stats.log_error("GET", "/some-path", Exception("Third exception!"))
assert 3 == len(self.stats.errors)
def test_error_grouping_errors_with_memory_addresses(self):
# reset stats
self.stats = RequestStats()
class Dummy(object):
pass
self.stats.log_error("GET", "/", Exception("Error caused by %r" % Dummy()))
assert 1 == len(self.stats.errors)
def test_serialize_through_message(self):
"""
Serialize a RequestStats instance, then serialize it through a Message,
and unserialize the whole thing again. This is done "IRL" when stats are sent
from slaves to master.
"""
s1 = StatsEntry(self.stats, "test", "GET")
s1.log(10, 0)
s1.log(20, 0)
s1.log(40, 0)
u1 = StatsEntry.unserialize(s1.serialize())
data = Message.unserialize(Message("dummy", s1.serialize(), "none").serialize()).data
u1 = StatsEntry.unserialize(data)
assert 20 == u1.median_response_time
def test_percentile_rounded_up(self):
s2 = StatsEntry(self.stats, "rounding up!", "GET")
s2.log(127, 0) # (rounded 130) min
actual_percentile = s2.percentile()
assert actual_percentile == " GET rounding up! 1 130 130 130 130 130 130 130 130 130"
def test_aggregation(self):
s1 = StatsEntry(self.stats, "aggregate me!", "GET")
s1.log(12, 0)
s1.log(12, 0)
s1.log(38, 0)
s1.log_error("Dummy exzeption")
s2 = StatsEntry(self.stats, "aggregate me!", "GET")
s2.log_error("Dummy exzeption")
s2.log_error("Dummy exzeption")
s2.log(12, 0)
s2.log(99, 0)
s2.log(14, 0)
s2.log(55, 0)
s2.log(38, 0)
s2.log(55, 0)
s2.log(97, 0)
s = StatsEntry(self.stats, "GET", "")
s.extend(s1, full_request_history=True)
s.extend(s2, full_request_history=True)
self.assertEqual(s.num_requests, 10)
self.assertEqual(s.num_failures, 3)
self.assertEqual(s.median_response_time, 38)
self.assertEqual(s.avg_response_time, 43.2)
def test_serialize_through_message(self):
"""
Serialize a RequestStats instance, then serialize it through a Message,
and unserialize the whole thing again. This is done "IRL" when stats are sent
from slaves to master.
"""
s1 = StatsEntry(self.stats, "test", "GET")
s1.log(10, 0)
s1.log(20, 0)
s1.log(40, 0)
StatsEntry.unserialize(s1.serialize())
data = Message.unserialize(
Message("dummy", s1.serialize(), "none").serialize()).data
u1 = StatsEntry.unserialize(data)
self.assertEqual(20, u1.median_response_time)
