def test_finish_nomoretasks(self):
g = G(T(1, tasks.ConstTask(None)), C(1, "value", FINAL_TICK, "retval"))
self.target.execute(g, {})
self.next_ready()[-1].callback({"value": "Hello"})
self.assertIsNone(self.next_ready())
def test_get_task_state_waiting_for_refiner(self):
task = MockTask("in")
g = G(T(1, tasks.ConstTask(None)), C(1, "value", 2, "in"), T(2, task),
C(2, "out", FINAL_TICK, "retval"))
self.target.execute(g, {"a": "refinedata"})
self.assertEqual(traverser.TaskState.WAITING_FOR_REFINE_INPUTS,
self.target.get_task_state(TICK2))
def test_get_task_state_evaluated(self):
g = G(T(1, tasks.ConstTask(None)), C(1, "value", 2, "in"),
T(2, "task"), C(2, "out", FINAL_TICK, "retval"))
self.target.execute(g, {})
self.next_ready()[-1].callback(traverser.EvalResult({"value":
"Hello"}))
self.assertEqual(traverser.TaskState.EVALUATED,
self.target.get_task_state(TICK1))
def test_finish(self):
g = G(T(1, tasks.ConstTask(None)), C(1, "value", FINAL_TICK, "retval"))
d = self.target.execute(g, {})
self.next_ready()[-1].callback(traverser.EvalResult({"value":
"Hello"}))
outputs = extract(d)
self.assertEqual({"retval": "Hello"}, outputs)
def test_eval_fail(self):
g = G(T(1, tasks.ConstTask(None)), C(1, "value", FINAL_TICK, "retval"))
d = self.target.execute(g, {})
self.next_ready()[-1].errback(failure.Failure(MockError()))
f = twistit.extract_failure(d)
self.assertTrue(f.check(traverser.EvaluationError))
self.assertTrue(f.value.cause.check(MockError))
self.assertEqual(Tick.parse_tick(1), f.value.tick)
def test_injest_result(self):
g = G(T(1, tasks.ConstTask(None)), C(1, "value", 2, "in"),
T(2, "task"), C(2, "out", FINAL_TICK, "retval"))
self.target.execute(g, {})
self.next_ready()[-1].callback(traverser.EvalResult({"value":
"Hello"}))
self.assertEqual((TICK2, "task", {
"in": "Hello"
}),
self.next_ready()[1:-1])
def test_no_inputs_task_ready(self):
g = G(T(1, tasks.ConstTask(None)), C(1, "value", FINAL_TICK, "retval"))
self.target.execute(g, {})
self.assertEqual((TICK1, tasks.ConstTask(None), {}),
self.next_ready()[1:-1])
self.assertEqual(None, self.next_ready())
def test_get_task_state_waiting_for_inputs(self):
g = G(T(1, tasks.ConstTask(None)), C(1, "value", 2, "in"),
T(2, "task"), C(2, "out", FINAL_TICK, "retval"))
self.target.execute(g, {})
self.assertEqual(traverser.TaskState.WAITING_FOR_INPUTS,
self.target.get_task_state(TICK2))