class TestStatsPrinting(LocustTestCase):
def setUp(self):
super().setUp()
self.stats = RequestStats()
for i in range(100):
for method, name, freq in [
(
"GET",
"test_entry",
5,
),
(
"DELETE",
"test" * int((STATS_NAME_WIDTH - STATS_TYPE_WIDTH + 4) / len("test")),
3,
),
]:
self.stats.log_request(method, name, i, 2000 + i)
if i % freq == 0:
self.stats.log_error(method, name, RuntimeError(f"{method} error"))
def test_print_percentile_stats(self):
locust.stats.print_percentile_stats(self.stats)
info = self.mocked_log.info
self.assertEqual(8, len(info))
self.assertEqual("Response time percentiles (approximated)", info[0])
# check that headline contains same number of column as the value rows
headlines = info[1].replace("# reqs", "#reqs").split()
self.assertEqual(len(headlines), len(info[3].split()))
self.assertEqual(len(headlines) - 1, len(info[-2].split())) # Aggregated, no "Type"
self.assertEqual(info[2], info[-3]) # table ascii separators
def test_print_stats(self):
locust.stats.print_stats(self.stats)
info = self.mocked_log.info
self.assertEqual(7, len(info))
headlines = info[0].replace("# ", "#").split()
# check number of columns in separator
self.assertEqual(len(headlines), len(info[1].split("|")) + 2)
# check entry row
self.assertEqual(len(headlines), len(info[2].split()))
# check aggregated row, which is missing value in "type"-column
self.assertEqual(len(headlines) - 1, len(info[-2].split()))
# table ascii separators
self.assertEqual(info[1], info[-3])
def test_print_error_report(self):
locust.stats.print_error_report(self.stats)
info = self.mocked_log.info
self.assertEqual(7, len(info))
self.assertEqual("Error report", info[0])
headlines = info[1].replace("# ", "#").split()
# check number of columns in headlines vs table ascii separator
self.assertEqual(len(headlines), len(info[2].split("|")))
# table ascii seprators
self.assertEqual(info[2], info[-2])
def test_print_percentile_stats(self):
stats = RequestStats()
for i in range(100):
stats.log_request("GET", "test_entry", i, 2000+i)
locust.stats.print_percentile_stats(stats)
info = self.mocked_log.info
self.assertEqual(7, len(info))
# check that headline contains same number of column as the value rows
headlines = info[1].replace("# reqs", "#reqs").split()
self.assertEqual(len(headlines), len(info[3].split()))
self.assertEqual(len(headlines), len(info[5].split()))
def test_master_current_response_times(self):
import mock
class MyTestLocust(Locust):
pass
start_time = 1
with mock.patch("time.time") as mocked_time:
mocked_time.return_value = start_time
global_stats.reset_all()
with mock.patch("locust.rpc.rpc.Server", mocked_rpc_server()) as server:
master = MasterLocustRunner(MyTestLocust, self.options)
mocked_time.return_value += 1
server.mocked_send(Message("client_ready", None, "fake_client"))
stats = RequestStats()
stats.log_request("GET", "/1", 100, 3546)
stats.log_request("GET", "/1", 800, 56743)
server.mocked_send(Message("stats", {
"stats":stats.serialize_stats(),
"stats_total": stats.total.get_stripped_report(),
"errors":stats.serialize_errors(),
"user_count": 1,
}, "fake_client"))
mocked_time.return_value += 1
stats2 = RequestStats()
stats2.log_request("GET", "/2", 400, 2201)
server.mocked_send(Message("stats", {
"stats":stats2.serialize_stats(),
"stats_total": stats2.total.get_stripped_report(),
"errors":stats2.serialize_errors(),
"user_count": 2,
}, "fake_client"))
mocked_time.return_value += 4
self.assertEqual(400, master.stats.total.get_current_response_time_percentile(0.5))
self.assertEqual(800, master.stats.total.get_current_response_time_percentile(0.95))
# let 10 second pass, do some more requests, send it to the master and make
# sure the current response time percentiles only accounts for these new requests
mocked_time.return_value += 10
stats.log_request("GET", "/1", 20, 1)
stats.log_request("GET", "/1", 30, 1)
stats.log_request("GET", "/1", 3000, 1)
server.mocked_send(Message("stats", {
"stats":stats.serialize_stats(),
"stats_total": stats.total.get_stripped_report(),
"errors":stats.serialize_errors(),
"user_count": 2,
}, "fake_client"))
self.assertEqual(30, master.stats.total.get_current_response_time_percentile(0.5))
self.assertEqual(3000, master.stats.total.get_current_response_time_percentile(0.95))
def test_master_current_response_times(self):
class MyTestLocust(Locust):
pass
start_time = 1
with mock.patch("time.time") as mocked_time:
mocked_time.return_value = start_time
global_stats.reset_all()
with mock.patch("locust.rpc.rpc.Server", mocked_rpc()) as server:
master = MasterLocustRunner(MyTestLocust, self.options)
mocked_time.return_value += 1.0234
server.mocked_send(Message("client_ready", None, "fake_client"))
stats = RequestStats()
stats.log_request("GET", "/1", 100, 3546)
stats.log_request("GET", "/1", 800, 56743)
server.mocked_send(Message("stats", {
"stats":stats.serialize_stats(),
"stats_total": stats.total.get_stripped_report(),
"errors":stats.serialize_errors(),
"user_count": 1,
}, "fake_client"))
mocked_time.return_value += 1
stats2 = RequestStats()
stats2.log_request("GET", "/2", 400, 2201)
server.mocked_send(Message("stats", {
"stats":stats2.serialize_stats(),
"stats_total": stats2.total.get_stripped_report(),
"errors":stats2.serialize_errors(),
"user_count": 2,
}, "fake_client"))
mocked_time.return_value += 4
self.assertEqual(400, master.stats.total.get_current_response_time_percentile(0.5))
self.assertEqual(800, master.stats.total.get_current_response_time_percentile(0.95))
# let 10 second pass, do some more requests, send it to the master and make
# sure the current response time percentiles only accounts for these new requests
mocked_time.return_value += 10.10023
stats.log_request("GET", "/1", 20, 1)
stats.log_request("GET", "/1", 30, 1)
stats.log_request("GET", "/1", 3000, 1)
server.mocked_send(Message("stats", {
"stats":stats.serialize_stats(),
"stats_total": stats.total.get_stripped_report(),
"errors":stats.serialize_errors(),
"user_count": 2,
}, "fake_client"))
self.assertEqual(30, master.stats.total.get_current_response_time_percentile(0.5))
self.assertEqual(3000, master.stats.total.get_current_response_time_percentile(0.95))
def test_master_total_stats(self):
class MyTestLocust(Locust):
pass
with mock.patch("locust.rpc.rpc.Server", mocked_rpc()) as server:
master = MasterLocustRunner(MyTestLocust, self.options)
server.mocked_send(Message("client_ready", None, "fake_client"))
stats = RequestStats()
stats.log_request("GET", "/1", 100, 3546)
stats.log_request("GET", "/1", 800, 56743)
stats2 = RequestStats()
stats2.log_request("GET", "/2", 700, 2201)
server.mocked_send(Message("stats", {
"stats":stats.serialize_stats(),
"stats_total": stats.total.serialize(),
"errors":stats.serialize_errors(),
"user_count": 1,
}, "fake_client"))
server.mocked_send(Message("stats", {
"stats":stats2.serialize_stats(),
"stats_total": stats2.total.serialize(),
"errors":stats2.serialize_errors(),
"user_count": 2,
}, "fake_client"))
self.assertEqual(700, master.stats.total.median_response_time)
def test_master_total_stats(self):
import mock
class MyTestLocust(Locust):
pass
with mock.patch("locust.rpc.rpc.Server", mocked_rpc_server()) as server:
master = MasterLocustRunner(MyTestLocust, self.options)
server.mocked_send(Message("client_ready", None, "fake_client"))
stats = RequestStats()
stats.log_request("GET", "/1", 100, 3546)
stats.log_request("GET", "/1", 800, 56743)
stats2 = RequestStats()
stats2.log_request("GET", "/2", 700, 2201)
server.mocked_send(Message("stats", {
"stats":stats.serialize_stats(),
"stats_total": stats.total.serialize(),
"errors":stats.serialize_errors(),
"user_count": 1,
}, "fake_client"))
server.mocked_send(Message("stats", {
"stats":stats2.serialize_stats(),
"stats_total": stats2.total.serialize(),
"errors":stats2.serialize_errors(),
"user_count": 2,
}, "fake_client"))
self.assertEqual(700, master.stats.total.median_response_time)
class TestRequestStats(unittest.TestCase):
def setUp(self):
self.stats = RequestStats()
def log(response_time, size):
self.stats.log_request("GET", "test_entry", response_time, size)
def log_error(exc):
self.stats.log_error("GET", "test_entry", exc)
log(45, 1)
log(135, 1)
log(44, 1)
log(None, 1)
log_error(Exception("dummy fail"))
log_error(Exception("dummy fail"))
log(375, 1)
log(601, 1)
log(35, 1)
log(79, 1)
log(None, 1)
log_error(Exception("dummy fail"))
self.s = self.stats.get("test_entry", "GET")
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, 9)
def test_current_rps(self):
self.stats.total.last_request_timestamp = int(time.time()) + 4
self.assertEqual(self.s.current_rps, 4.5)
self.stats.total.last_request_timestamp = int(time.time()) + 25
self.assertEqual(self.s.current_rps, 0)
def test_current_fail_per_sec(self):
self.stats.total.last_request_timestamp = int(time.time()) + 4
self.assertEqual(self.s.current_fail_per_sec, 1.5)
self.stats.total.last_request_timestamp = int(time.time()) + 12
self.assertEqual(self.s.current_fail_per_sec, 0.3)
self.stats.total.last_request_timestamp = int(time.time()) + 25
self.assertEqual(self.s.current_fail_per_sec, 0)
def test_num_reqs_fails(self):
self.assertEqual(self.s.num_requests, 9)
self.assertEqual(self.s.num_failures, 3)
def test_avg(self):
self.assertEqual(self.s.avg_response_time, 187.71428571428572)
def test_total_content_length(self):
self.assertEqual(self.s.total_content_length, 9)
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)
self.assertNotEqual(None, self.s.last_request_timestamp)
self.s.reset()
self.assertEqual(None, self.s.last_request_timestamp)
def test_avg_only_none(self):
self.s.reset()
self.s.log(None, 123)
self.assertEqual(self.s.avg_response_time, 0)
self.assertEqual(self.s.median_response_time, 0)
self.assertEqual(self.s.get_response_time_percentile(0.5), 0)
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_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_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_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)
class TestRequestStats(unittest.TestCase):
def setUp(self):
locust.stats.PERCENTILES_TO_REPORT = PERCENTILES_TO_REPORT
self.stats = RequestStats()
def log(response_time, size):
self.stats.log_request("GET", "test_entry", response_time, size)
def log_error(exc):
self.stats.log_error("GET", "test_entry", exc)
log(45, 1)
log(135, 1)
log(44, 1)
log(None, 1)
log_error(Exception("dummy fail"))
log_error(Exception("dummy fail"))
log(375, 1)
log(601, 1)
log(35, 1)
log(79, 1)
log(None, 1)
log_error(Exception("dummy fail"))
self.s = self.stats.get("test_entry", "GET")
def test_percentile(self):
s = StatsEntry(self.stats, "percentile_test", "GET")
for x in range(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.stats.log_request("GET", "other_endpoint", 1337, 1337)
s2 = self.stats.get("other_endpoint", "GET")
s2.start_time = 2.0
s2.last_request_timestamp = 6.0
self.s.start_time = 1.0
self.s.last_request_timestamp = 4.0
self.stats.total.start_time = 1.0
self.stats.total.last_request_timestamp = 6.0
self.assertEqual(self.s.total_rps, 9 / 5.0)
self.assertAlmostEqual(s2.total_rps, 1 / 5.0)
self.assertEqual(self.stats.total.total_rps, 10 / 5.0)
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_current_rps(self):
self.stats.total.last_request_timestamp = int(time.time()) + 4
self.assertEqual(self.s.current_rps, 4.5)
self.stats.total.last_request_timestamp = int(time.time()) + 25
self.assertEqual(self.s.current_rps, 0)
def test_current_fail_per_sec(self):
self.stats.total.last_request_timestamp = int(time.time()) + 4
self.assertEqual(self.s.current_fail_per_sec, 1.5)
self.stats.total.last_request_timestamp = int(time.time()) + 12
self.assertEqual(self.s.current_fail_per_sec, 0.3)
self.stats.total.last_request_timestamp = int(time.time()) + 25
self.assertEqual(self.s.current_fail_per_sec, 0)
def test_num_reqs_fails(self):
self.assertEqual(self.s.num_requests, 9)
self.assertEqual(self.s.num_failures, 3)
def test_avg(self):
self.assertEqual(self.s.avg_response_time, 187.71428571428572)
def test_total_content_length(self):
self.assertEqual(self.s.total_content_length, 9)
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.assertGreater(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)
self.assertNotEqual(None, self.s.last_request_timestamp)
self.s.reset()
self.assertEqual(None, self.s.last_request_timestamp)
def test_avg_only_none(self):
self.s.reset()
self.s.log(None, 123)
self.assertEqual(self.s.avg_response_time, 0)
self.assertEqual(self.s.median_response_time, 0)
self.assertEqual(self.s.get_response_time_percentile(0.5), 0)
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 exception")
s2 = StatsEntry(self.stats, "aggregate me!", "GET")
s2.log_error("Dummy exception")
s2.log_error("Dummy exception")
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_with_decimal_rounding(self):
s1 = StatsEntry(self.stats, "round me!", "GET")
s1.log(1.1, 0)
s1.log(1.99, 0)
s1.log(3.1, 0)
self.assertEqual(s1.num_requests, 3)
self.assertEqual(s1.median_response_time, 2)
self.assertEqual(s1.avg_response_time, (1.1 + 1.99 + 3.1) / 3)
self.assertEqual(s1.min_response_time, 1.1)
self.assertEqual(s1.max_response_time, 3.1)
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_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_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_custom_percentile_list(self):
s = StatsEntry(self.stats, "custom_percentiles", "GET")
custom_percentile_list = [0.50, 0.90, 0.95, 0.99]
locust.stats.PERCENTILES_TO_REPORT = custom_percentile_list
s.log(150, 0)
actual_percentile = s.percentile().split()
self.assertEqual(actual_percentile, ["GET", "custom_percentiles"] +
["150"] * len(custom_percentile_list) + ["1"])
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:
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 workers 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)
