def test_chained_health_interface():
hi = ChainedStatusChecker([])
assert hi.status is None
hi = ChainedStatusChecker([Healthy()])
assert hi.status is None
si1 = EventHealth()
si2 = EventHealth()
chained_si = ChainedStatusChecker([si1, si2])
for si in (si1, si2):
assert not si.started.is_set()
chained_si.start()
for si in (si1, si2):
assert si.started.is_set()
assert chained_si.status is None
reason = StatusResult('derp', ExitState.FAILED)
si2.set_status(reason)
assert chained_si.status == reason
assert chained_si.status.reason == 'derp'
assert chained_si.status.status == ExitState.FAILED
for si in (si1, si2):
assert not si.stopped.is_set()
chained_si.stop()
for si in (si1, si2):
assert si.stopped.is_set()
def test_chained_healthy_status_failed():
hi = ChainedStatusChecker([EventHealth(TASK_FAILED)])
assert hi.status is TASK_FAILED
hi = ChainedStatusChecker([
EventHealth(TASK_FAILED),
EventHealth(TASK_FAILED),
EventHealth(TASK_FAILED)
])
assert hi.status is TASK_FAILED
def test_chained_healthy_status_starting():
hi = ChainedStatusChecker([EventHealth(TASK_STARTING)])
assert hi.status is TASK_STARTING
hi = ChainedStatusChecker([
EventHealth(TASK_STARTING),
EventHealth(TASK_STARTING),
EventHealth(TASK_STARTING)
])
assert hi.status is TASK_STARTING
def test_chained_healthy_status_running():
hi = ChainedStatusChecker([EventHealth(TASK_RUNNING)])
assert hi.status is TASK_RUNNING
hi = ChainedStatusChecker([
EventHealth(TASK_RUNNING),
EventHealth(TASK_RUNNING),
EventHealth(TASK_RUNNING)
])
assert hi.status is TASK_RUNNING
def test_chained_status_starting_trumps_running_and_none():
hi = ChainedStatusChecker(
[EventHealth(),
EventHealth(TASK_RUNNING),
EventHealth(TASK_STARTING)])
assert hi.status is TASK_STARTING
hi = ChainedStatusChecker(
[EventHealth(TASK_STARTING),
EventHealth(TASK_RUNNING),
EventHealth()])
assert hi.status is TASK_STARTING
def test_chained_health_interface():
hi = ChainedStatusChecker([])
assert hi.status is None
hi = ChainedStatusChecker([Healthy()])
assert hi.status is None
si1 = EventHealth()
si2 = EventHealth()
chained_si = ChainedStatusChecker([si1, si2])
for si in (si1, si2):
assert not si.started.is_set()
chained_si.start()
for si in (si1, si2):
assert si.started.is_set()
assert chained_si.status is None
reason = StatusResult('derp', TaskState.Value('TASK_FAILED'))
si2.set_status(reason)
assert chained_si.status == reason
assert chained_si.status.reason == 'derp'
assert TaskState.Name(chained_si.status.status) == 'TASK_FAILED'
for si in (si1, si2):
assert not si.stopped.is_set()
chained_si.stop()
for si in (si1, si2):
assert si.stopped.is_set()
def test_chained_status_failed_trumps_all():
hi = ChainedStatusChecker([
EventHealth(),
EventHealth(TASK_RUNNING),
EventHealth(TASK_STARTING),
EventHealth(TASK_FAILED)
])
assert hi.status is TASK_FAILED
hi = ChainedStatusChecker([
EventHealth(TASK_FAILED),
EventHealth(TASK_STARTING),
EventHealth(TASK_RUNNING),
EventHealth()
])
assert hi.status is TASK_FAILED
def test_chained_status_starting_to_running_consensus():
eh1 = EventHealth(TASK_STARTING)
eh2 = EventHealth(TASK_STARTING)
hi = ChainedStatusChecker([eh1, eh2])
assert hi.status is TASK_STARTING
eh1.set_status(TASK_RUNNING)
assert hi.status is TASK_STARTING
eh2.set_status(TASK_RUNNING)
assert hi.status is TASK_RUNNING
def test_chained_status_failed_is_terminal():
eh = EventHealth(TASK_FAILED)
hi = ChainedStatusChecker([eh])
assert hi.status is TASK_FAILED
eh.set_status(TASK_RUNNING)
assert hi.status is TASK_FAILED
eh.set_status(TASK_STARTING)
assert hi.status is TASK_FAILED
eh.set_status(None)
assert hi.status is TASK_FAILED
def test_chained_healthy_status_none():
hi = ChainedStatusChecker([EventHealth()])
assert hi.status is None
hi = ChainedStatusChecker([EventHealth(), EventHealth(), EventHealth()])
assert hi.status is None
def test_chained_empty_checkers():
hi = ChainedStatusChecker([])
assert hi.status is None
def test_chained_status_raises_unknown_status_result():
hi = ChainedStatusChecker([EventHealth(1)])
with pytest.raises(TypeError):
hi.status