def test_get_flow_state(self):
lb, fd = p_utils.temporary_flow_detail(backend=self.backend)
fd.state = states.INTERRUPTED
with contextlib.closing(self.backend.get_connection()) as conn:
fd.update(conn.update_flow_details(fd))
s = storage.Storage(flow_detail=fd, backend=self.backend)
self.assertEquals(s.get_flow_state(), states.INTERRUPTED)
def test_sequential_flow_two_tasks_with_resumption(self):
flow = lf.Flow('lf-2-r').add(
TestTask(self.values, name='task1', provides='x1'),
TestTask(self.values, name='task2', provides='x2')
)
# Create FlowDetail as if we already run task1
_lb, fd = p_utils.temporary_flow_detail(self.backend)
td = logbook.TaskDetail(name='task1', uuid='42')
td.state = states.SUCCESS
td.results = 17
fd.add(td)
with contextlib.closing(self.backend.get_connection()) as conn:
fd.update(conn.update_flow_details(fd))
td.update(conn.update_task_details(td))
engine = self._make_engine(flow, fd)
engine.run()
self.assertEquals(self.values, ['task2'])
self.assertEquals(engine.storage.fetch_all(),
{'x1': 17, 'x2': 5})
def test_non_saving_storage(self):
_lb, flow_detail = p_utils.temporary_flow_detail(self.backend)
s = storage.Storage(flow_detail=flow_detail) # no backend
s.add_task('42', 'my task')
self.assertEquals(s.get_uuid_by_name('my task'), '42')
def _get_storage(self):
lb, flow_detail = p_utils.temporary_flow_detail(self.backend)
return storage.Storage(backend=self.backend, flow_detail=flow_detail)