def test_request_connection_error(self):
class MyLocust(Locust):
host = "http://localhost:1"
locust = MyLocust()
response = locust.client.get("/", timeout=0.1)
self.assertFalse(response)
self.assertEqual(1, RequestStats.get("GET", "/").num_failures)
self.assertEqual(0, RequestStats.get("GET", "/").num_reqs)
def test_request_stats_content_length(self):
class MyLocust(Locust):
host = "http://127.0.0.1:%i" % self.port
locust = MyLocust()
locust.client.get("/ultra_fast")
self.assertEqual(RequestStats.get("/ultra_fast").avg_content_length, len("This is an ultra fast response"))
locust.client.get("/ultra_fast")
self.assertEqual(RequestStats.get("/ultra_fast").avg_content_length, len("This is an ultra fast response"))
def test_request_stats_content_length(self):
class MyLocust(Locust):
host = "http://127.0.0.1:%i" % self.port
locust = MyLocust()
locust.client.get("/ultra_fast")
self.assertEqual(RequestStats.get("GET", "/ultra_fast").avg_content_length, len("This is an ultra fast response"))
locust.client.get("/ultra_fast")
self.assertEqual(RequestStats.get("GET", "/ultra_fast").avg_content_length, len("This is an ultra fast response"))
def test_request_connection_error(self):
class MyLocust(Locust):
host = "http://localhost:1"
locust = MyLocust()
response = locust.client.get("/", timeout=0.1)
self.assertFalse(response)
self.assertEqual(1, RequestStats.get("GET", "/").num_failures)
self.assertEqual(0, RequestStats.get("GET", "/").num_reqs)
def test_request_stats_query_variables(self):
class MyLocust(Locust):
host = "http://127.0.0.1:%i" % self.port
locust = MyLocust()
locust.client.get("/ultra_fast?query=1")
self.assertEqual(1, RequestStats.get("GET", "/ultra_fast?query=1").num_reqs)
def test_request_stats_named_endpoint(self):
class MyLocust(Locust):
host = "http://127.0.0.1:%i" % self.port
locust = MyLocust()
locust.client.get("/ultra_fast", name="my_custom_name")
self.assertEqual(1, RequestStats.get("GET", "my_custom_name").num_reqs)
def test_request_stats_no_content_length(self):
class MyLocust(Locust):
host = "http://127.0.0.1:%i" % self.port
l = MyLocust()
path = "/no_content_length"
r = l.client.get(path)
self.assertEqual(RequestStats.get("GET", path).avg_content_length, len("This response does not have content-length in the header"))
def test_request_stats_named_endpoint(self):
class MyLocust(Locust):
host = "http://127.0.0.1:%i" % self.port
locust = MyLocust()
locust.client.get("/ultra_fast", name="my_custom_name")
self.assertEqual(1, RequestStats.get("GET", "my_custom_name").num_reqs)
def test_request_stats_no_content_length_no_prefetch(self):
class MyLocust(Locust):
host = "http://127.0.0.1:%i" % self.port
l = MyLocust()
path = "/no_content_length"
r = l.client.get(path, prefetch=False)
self.assertEqual(0, RequestStats.get("GET", path).avg_content_length)
def test_log_request_name_argument(self):
from locust.stats import RequestStats
self.response = ""
class MyLocust(Locust):
tasks = []
host = "http://127.0.0.1:%i" % self.port
@task()
def t1(l):
self.response = l.client.get("/ultra_fast", name="new name!")
my_locust = MyLocust()
my_locust.t1()
self.assertEqual(1, RequestStats.get("GET", "new name!").num_reqs)
self.assertEqual(0, RequestStats.get("GET", "/ultra_fast").num_reqs)
def test_log_request_name_argument(self):
from locust.stats import RequestStats
self.response = ""
class MyLocust(Locust):
tasks = []
host = "http://127.0.0.1:%i" % self.port
@task()
def t1(l):
self.response = l.client.get("/ultra_fast", name="new name!")
my_locust = MyLocust()
my_locust.t1()
self.assertEqual(1, RequestStats.get("new name!").num_reqs)
self.assertEqual(0, RequestStats.get("/ultra_fast").num_reqs)
def test_request_stats_no_content_length_no_prefetch(self):
class MyLocust(Locust):
host = "http://127.0.0.1:%i" % self.port
l = MyLocust()
path = "/no_content_length"
r = l.client.get(path, prefetch=False)
self.assertEqual(0, RequestStats.get("GET", path).avg_content_length)
def test_request_stats_query_variables(self):
class MyLocust(Locust):
host = "http://127.0.0.1:%i" % self.port
locust = MyLocust()
locust.client.get("/ultra_fast?query=1")
self.assertEqual(
1,
RequestStats.get("GET", "/ultra_fast?query=1").num_reqs)
def test_request_stats_no_content_length(self):
class MyLocust(Locust):
host = "http://127.0.0.1:%i" % self.port
l = MyLocust()
path = "/no_content_length"
r = l.client.get(path)
self.assertEqual(
RequestStats.get("GET", path).avg_content_length,
len("This response does not have content-length in the header"))
def test_slave_stats_report_median(self):
import mock
class MyTestLocust(Locust):
pass
with mock.patch("locust.rpc.rpc.Server", mocked_rpc_server()) as server:
master = MasterLocustRunner(MyTestLocust, 10, 10, None)
server.mocked_send(Message("client_ready", None, "fake_client"))
sleep(0)
RequestStats.get("GET", "/").log(100, 23455)
RequestStats.get("GET", "/").log(800, 23455)
RequestStats.get("GET", "/").log(700, 23455)
data = {"user_count":1}
events.report_to_master.fire("fake_client", data)
RequestStats.reset_all()
server.mocked_send(Message("stats", data, "fake_client"))
sleep(0)
s = RequestStats.get("GET", "/")
self.assertEqual(700, s.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)
