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Base cancel delays on speed of a non-cancelled run

reliable_cancel_tests
Tyler Goodlet 2018-08-19 16:02:12 -04:00
parent 328e5bd597
commit a64c2a70bd
1 changed files with 20 additions and 8 deletions

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@ -383,19 +383,31 @@ async def cancel_after(wait):
return await a_quadruple_example()
def test_a_quadruple_example(arb_addr):
"""This also serves as a kind of "we'd like to eventually be this
fast test".
"""
results = tractor.run(cancel_after, 2.2, arbiter_addr=arb_addr)
@pytest.fixture(scope='module')
def time_quad_ex(arb_addr):
start = time.time()
results = tractor.run(cancel_after, 3, arbiter_addr=arb_addr)
diff = time.time() - start
assert results
return results, diff
@pytest.mark.parametrize('cancel_delay', list(range(1, 7)))
def test_not_fast_enough_quad(arb_addr, cancel_delay):
def test_a_quadruple_example(time_quad_ex):
"""This also serves as a kind of "we'd like to be this fast test"."""
results, diff = time_quad_ex
assert results
assert diff < 2.5
@pytest.mark.parametrize(
'cancel_delay',
list(map(lambda i: i/10, range(3, 10)))
)
def test_not_fast_enough_quad(arb_addr, time_quad_ex, cancel_delay):
"""Verify we can cancel midway through the quad example and all actors
cancel gracefully.
"""
delay = 1 + cancel_delay/10
results, diff = time_quad_ex
delay = diff - cancel_delay
results = tractor.run(cancel_after, delay, arbiter_addr=arb_addr)
assert results is None