def test_failer_immediate():
failer = testutil.Failer(fail=lambda e: True,
message="Expected failure.",
engine=None)
with raises(AssertionError):
failer.on_idle(Idle(0.0), lambda x: None)
def test_failer():
failer = testutil.Failer(fail=lambda e: True, message="Expected failure.")
with raises(AssertionError):
failer.activate(None)
failer = testutil.Failer(fail=lambda e: False,
message="Should time out",
run_time=0.1)
last_tick = monotonic()
run_time = 0
with raises(AssertionError) as e:
while True:
failer.activate(None)
tick = monotonic()
run_time += tick - last_tick
last_tick = tick
if run_time >= 0.11:
break
assert e.value.args[0] == "Test ran too long."
def test_failer_timed():
failer = testutil.Failer(fail=lambda e: False, message="Should time out", run_time=0.1, engine=None)
start_time = monotonic()
while True:
try:
failer.__event__(Idle(0.0), lambda x: None)
except AssertionError as e:
if e.args[0] == "Test ran too long.":
end_time = monotonic()
break
else:
raise
run_time = end_time - start_time
assert abs(run_time - 0.1) <= 0.011