def test_stop_timeout_exit_during_wait(self):
short_time = 0.05
class MyTaskSet(TaskSet):
@task
def my_task(self):
pass
class MyTestLocust(Locust):
task_set = MyTaskSet
wait_time = between(1, 1)
options = mocked_options()
options.stop_timeout = short_time
runner = LocalLocustRunner([MyTestLocust], options)
runner.start_hatching(1, 1)
gevent.sleep(short_time) # sleep to make sure locust has had time to start waiting
timeout = gevent.Timeout(short_time)
timeout.start()
try:
runner.quit()
runner.greenlet.join()
except gevent.Timeout:
self.fail("Got Timeout exception. Waiting locusts should stop immediately, even when using stop_timeout.")
finally:
timeout.cancel()
def test_stop_timeout_with_interrupt(self):
short_time = 0.05
class MySubTaskSet(TaskSet):
@task
def a_task(self):
gevent.sleep(0)
self.interrupt(reschedule=True)
class MyTaskSet(TaskSet):
tasks = [MySubTaskSet]
class MyTestLocust(Locust):
task_set = MyTaskSet
options = mocked_options()
options.stop_timeout = short_time
runner = LocalLocustRunner([MyTestLocust], options)
runner.start_hatching(1, 1)
gevent.sleep(0)
timeout = gevent.Timeout(short_time)
timeout.start()
try:
runner.quit()
runner.greenlet.join()
except gevent.Timeout:
self.fail("Got Timeout exception. Interrupted locusts should exit immediately during stop_timeout.")
finally:
timeout.cancel()
def test_spawn_zero_locusts(self):
class MyTaskSet(TaskSet):
@task
def my_task(self):
pass
class MyTestLocust(Locust):
task_set = MyTaskSet
min_wait = 100
max_wait = 100
runner = LocalLocustRunner([MyTestLocust], self.options)
timeout = gevent.Timeout(2.0)
timeout.start()
try:
runner.start_hatching(0, 1, wait=True)
runner.greenlet.join()
except gevent.Timeout:
self.fail(
"Got Timeout exception. A locust seems to have been spawned, even though 0 was specified."
)
finally:
timeout.cancel()
def test_stop_timeout_during_on_start(self):
short_time = 0.05
class MyTaskSet(TaskSet):
finished_on_start = False
my_task_run = False
def on_start(self):
gevent.sleep(short_time)
MyTaskSet.finished_on_start = True
@task
def my_task(self):
MyTaskSet.my_task_run = True
class MyTestLocust(Locust):
task_set = MyTaskSet
min_wait = 0
max_wait = 0
options = mocked_options()
options.stop_timeout = short_time
runner = LocalLocustRunner([MyTestLocust], options)
runner.start_hatching(1, 1)
gevent.sleep(short_time / 2)
runner.quit()
self.assertTrue(MyTaskSet.finished_on_start)
self.assertFalse(MyTaskSet.my_task_run)
def test_taskset_setup_method_exception(self):
class User(Locust):
setup_run_count = 0
task_run_count = 0
locust_error_count = 0
wait_time = constant(1)
class task_set(TaskSet):
def setup(self):
User.setup_run_count += 1
raise Exception("some exception")
@task
def my_task(self):
User.task_run_count += 1
def on_locust_error(*args, **kwargs):
User.locust_error_count += 1
events.locust_error += on_locust_error
runner = LocalLocustRunner([User], mocked_options())
runner.start_hatching(locust_count=3, hatch_rate=3, wait=False)
runner.hatching_greenlet.get(timeout=3)
self.assertEqual(1, User.setup_run_count)
self.assertEqual(1, User.locust_error_count)
self.assertEqual(3, User.task_run_count)
def test_change_user_count_during_hatching(self):
class User(Locust):
wait_time = constant(1)
class task_set(TaskSet):
@task
def my_task(self):
pass
runner = LocalLocustRunner([User], mocked_options())
runner.start_hatching(locust_count=10, hatch_rate=5, wait=False)
sleep(0.6)
runner.start_hatching(locust_count=5, hatch_rate=5, wait=False)
runner.hatching_greenlet.join()
self.assertEqual(5, len(runner.locusts))
runner.quit()
def test_stop_timeout(self):
short_time = 0.05
class MyTaskSet(TaskSet):
@task
def my_task(self):
MyTaskSet.state = "first"
gevent.sleep(short_time)
MyTaskSet.state = "second" # should only run when run time + stop_timeout is > short_time
gevent.sleep(short_time)
MyTaskSet.state = "third" # should only run when run time + stop_timeout is > short_time * 2
class MyTestLocust(Locust):
task_set = MyTaskSet
options = mocked_options()
runner = LocalLocustRunner([MyTestLocust], options)
runner.start_hatching(1, 1)
gevent.sleep(short_time / 2)
runner.quit()
self.assertEqual("first", MyTaskSet.state)
options.stop_timeout = short_time / 2 # exit with timeout
runner = LocalLocustRunner([MyTestLocust], options)
runner.start_hatching(1, 1)
gevent.sleep(short_time)
runner.quit()
self.assertEqual("second", MyTaskSet.state)
options.stop_timeout = short_time * 2 # allow task iteration to complete, with some margin
runner = LocalLocustRunner([MyTestLocust], options)
runner.start_hatching(1, 1)
gevent.sleep(short_time)
runner.quit()
self.assertEqual("third", MyTaskSet.state)
def test_spawn_zero_locusts(self):
class MyTaskSet(TaskSet):
@task
def my_task(self):
pass
class MyTestLocust(Locust):
task_set = MyTaskSet
min_wait = 100
max_wait = 100
runner = LocalLocustRunner([MyTestLocust], self.options)
timeout = gevent.Timeout(2.0)
timeout.start()
try:
runner.start_hatching(0, 1, wait=True)
runner.greenlet.join()
except gevent.Timeout:
self.fail("Got Timeout exception. A locust seems to have been spawned, even though 0 was specified.")
finally:
timeout.cancel()
def test_kill_locusts_with_stop_timeout(self):
short_time = 0.05
class MyTaskSet(TaskSet):
@task
def my_task(self):
MyTaskSet.state = "first"
gevent.sleep(short_time)
MyTaskSet.state = "second" # should only run when run time + stop_timeout is > short_time
gevent.sleep(short_time)
MyTaskSet.state = "third" # should only run when run time + stop_timeout is > short_time * 2
class MyTestLocust(Locust):
task_set = MyTaskSet
wait_time = constant(0)
options = mocked_options()
runner = LocalLocustRunner([MyTestLocust], options)
runner.start_hatching(1, 1)
gevent.sleep(short_time / 2)
runner.kill_locusts(1)
self.assertEqual("first", MyTaskSet.state)
runner.quit()
options.stop_timeout = short_time / 2 # exit with timeout
runner = LocalLocustRunner([MyTestLocust], options)
runner.start_hatching(1, 1)
gevent.sleep(short_time)
runner.kill_locusts(1)
self.assertEqual("second", MyTaskSet.state)
runner.quit()
options.stop_timeout = short_time * 3 # allow task iteration to complete, with some margin
runner = LocalLocustRunner([MyTestLocust], options)
runner.start_hatching(1, 1)
gevent.sleep(short_time)
timeout = gevent.Timeout(short_time * 2)
timeout.start()
try:
runner.kill_locusts(1)
runner.locusts.join()
except gevent.Timeout:
self.fail(
"Got Timeout exception. Some locusts must have kept runnining after iteration finish"
)
finally:
timeout.cancel()
self.assertEqual("third", MyTaskSet.state)
