def test_flow_runner_uses_user_provided_executor():
t = SuccessTask()
with Flow(name="test") as f:
result = t()
with raise_on_exception():
with pytest.raises(NotImplementedError):
FlowRunner(flow=f).run(executor=Executor())
def test_flow_runner_uses_default_executor_on_flow_if_present():
t = SuccessTask()
with Flow(name="test", executor=Executor()) as flow:
result = t()
with raise_on_exception():
with pytest.raises(NotImplementedError):
FlowRunner(flow=flow).run()
def test_other_states_raise_endrun(self, state):
flow = Flow(name="test", tasks=[Task()])
with pytest.raises(ENDRUN):
FlowRunner(flow=flow).get_flow_run_state(
state=state,
task_states={},
task_contexts={},
return_tasks=set(),
task_runner_state_handlers=[],
executor=Executor(),
)
def test_is_pickleable_after_start(self):
e = Executor()
with e.start():
post = cloudpickle.loads(cloudpickle.dumps(e))
assert isinstance(post, Executor)
def test_is_pickleable(self):
e = Executor()
post = cloudpickle.loads(cloudpickle.dumps(e))
assert isinstance(post, Executor)
def test_start_doesnt_do_anything(self):
with Executor().start():
assert True
def test_wait_raises_notimplemented(self):
with pytest.raises(NotImplementedError):
Executor().wait([1])
def test_submit_raises_notimplemented(self):
with pytest.raises(NotImplementedError):
Executor().submit(lambda: 1)