def test_revert_raises_for_unordered_in_linear(self):
flow = lf.Flow('p-root').add(
utils.ProgressingTask(name='task1'),
utils.ProgressingTask(name='task2'),
uf.Flow('p-inner').add(
utils.ProgressingTask(name='task3'),
utils.NastyFailingTask(name='nasty')
)
)
engine = self._make_engine(flow)
with utils.CaptureListener(engine,
capture_flow=False,
skip_tasks=['nasty']) as capturer:
self.assertFailuresRegexp(RuntimeError, '^Gotcha', engine.run)
# NOTE(imelnikov): we don't know if task 3 was run, but if it was,
# it should have been reverted in correct order.
possible_values = ['task1.t RUNNING', 'task1.t SUCCESS(5)',
'task2.t RUNNING', 'task2.t SUCCESS(5)',
'task3.t RUNNING', 'task3.t SUCCESS(5)',
'task3.t REVERTING',
'task3.t REVERTED']
self.assertIsSuperAndSubsequence(possible_values, capturer.values)
possible_values_no_task3 = ['task1.t RUNNING', 'task2.t RUNNING']
self.assertIsSuperAndSubsequence(capturer.values,
possible_values_no_task3)
def test_revert_raises_for_linear_in_unordered(self):
flow = uf.Flow('p-root').add(
utils.SaveOrderTask(name='task1'),
lf.Flow('p-inner').add(utils.SaveOrderTask(name='task2'),
utils.NastyFailingTask()))
engine = self._make_engine(flow)
self.assertFailuresRegexp(RuntimeError, '^Gotcha', engine.run)
self.assertNotIn('task2 reverted(5)', self.values)
def test_revert_raises_for_linear_in_unordered(self):
flow = uf.Flow('p-root').add(
utils.ProgressingTask(name='task1'),
lf.Flow('p-inner').add(utils.ProgressingTask(name='task2'),
utils.NastyFailingTask()))
engine = self._make_engine(flow)
with utils.CaptureListener(engine, capture_flow=False) as capturer:
self.assertFailuresRegexp(RuntimeError, '^Gotcha', engine.run)
self.assertNotIn('task2.t REVERTED', capturer.values)
def test_revert_raises_for_unordered_in_linear(self):
flow = lf.Flow('p-root').add(
utils.SaveOrderTask(name='task1'),
utils.SaveOrderTask(name='task2'),
uf.Flow('p-inner').add(utils.SaveOrderTask(name='task3'),
utils.NastyFailingTask()))
engine = self._make_engine(flow)
self.assertFailuresRegexp(RuntimeError, '^Gotcha', engine.run)
# NOTE(imelnikov): we don't know if task 3 was run, but if it was,
# it should have been reverted in correct order.
possible_values = ['task1', 'task2', 'task3', 'task3 reverted(5)']
self.assertIsSuperAndSubsequence(possible_values, self.values)
possible_values_no_task3 = ['task1', 'task2']
self.assertIsSuperAndSubsequence(self.values, possible_values_no_task3)
def test_nasty_failing_task_exception_reraised(self):
flow = utils.NastyFailingTask()
engine = self._make_engine(flow)
self.assertFailuresRegexp(RuntimeError, '^Gotcha', engine.run)