def test_unassigned_out(self):
subgraph = G(
C(START_TICK, "sin", 1, "x"),
T(1, "subtask"),
C(1, "y", FINAL_TICK, "sout")
)
g = G(
C(START_TICK, "in", 1, "sin"),
C(START_TICK, "sout2", 1, "sout2"),
T(1, "task_to_replace"),
C(1, "sout", FINAL_TICK, "out"),
C(1, "sout2", FINAL_TICK, "out2")
)
expected = G(
C(START_TICK, "in", (1,1), "x"),
T((1,1), "subtask"),
C((1,1), "y", FINAL_TICK, "out"),
C(START_TICK, "sout2", FINAL_TICK, "out2")
)
refine.replace_task(g, START_TICK + 1, subgraph)
utils.assert_graph_equal(expected, g)
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_refining(self):
task = MockTask("in")
g = G(C(START_TICK, "a", 1, "in"), T(1, task),
C(1, "out", FINAL_TICK, "retval"))
self.target.execute(g, {"a": "refinedata"})
self.assertEqual(traverser.TaskState.REFINING,
self.target.get_task_state(TICK1))
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_refine_only_once(self):
task = MockTask("in")
g = G(C(START_TICK, "a", 1, "in"), T(1, task),
C(1, "out", FINAL_TICK, "retval"))
self.target.execute(g, {"a": "refinedata"})
self.next_refine()[-1].callback(None)
self.assertEqual(None, self.next_refine())
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_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_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_refine_called(self):
task = MockTask("in")
g = G(C(START_TICK, "a", 1, "in"), T(1, task),
C(1, "out", FINAL_TICK, "retval"))
self.target.execute(g, {"a": "refinedata"})
self.assertEqual((TICK1, task, {
"in": "refinedata"
}),
self.next_refine()[1:-1])
def test_passhtrough(self):
subgraph = G(
C(START_TICK, "sin", FINAL_TICK,"sout"),
)
g = G(
C(START_TICK, "in", 1, "sin"),
T(1, "task_to_replace"),
C(1, "sout", FINAL_TICK, "out"),
)
expected = G(
C(START_TICK, "in", FINAL_TICK, "out"),
)
refine.replace_task(g, START_TICK + 1, subgraph)
utils.assert_graph_equal(expected, g)
def test_refine_fail(self):
task = MockTask("in")
g = G(C(START_TICK, "a", 1, "in"), T(1, task),
C(1, "out", FINAL_TICK, "retval"))
d = self.target.execute(g, {"a": "refinedata"})
self.next_refine()[-1].errback(failure.Failure(MockError()))
f = twistit.extract_failure(d)
self.assertTrue(f.check(traverser.RefineError))
self.assertTrue(f.value.cause.check(MockError))
self.assertEqual(Tick.parse_tick(1), f.value.tick)
def test_mocking(self):
self.target.add_task(START_TICK + 100, "task1", {'nicename': 'test1'})
self.target.add_task(START_TICK + 101, "task2", {'nicename': 'test2'})
self.target.connect(graph.Endpoint(START_TICK + 100, 'out'),
graph.Endpoint(START_TICK + 101, 'in'))
expected = G(
T(100, 'task1', {'nicename': 'test1'}),
C(100, 'out', 101, 'in'),
T(101, 'task2', {'nicename': 'test2'}),
)
utils.assert_graph_equal(expected, self.target)
def test_refine_removes_task(self):
task = MockTask("in")
g = G(C(START_TICK, "a", 1, "in"), T(1, task),
C(1, "out", FINAL_TICK, "retval"))
self.target.execute(g, {"a": "refinedata"})
refine_g, _, _, _, refine_d = self.next_refine()
refine_g.disconnect(Endpoint(START_TICK, "a"), Endpoint(TICK1, "in"))
refine_g.disconnect(Endpoint(TICK1, "out"),
Endpoint(FINAL_TICK, "retval"))
refine_g.remove_task(TICK1)
refine_d.callback(None)
self.assertEqual(None, self.next_refine())
def test_eval_not_before_refine(self):
task = MockTask("in")
g = G(C(START_TICK, "a", 1, "in"), T(1, task),
C(1, "out", FINAL_TICK, "retval"))
self.target.execute(g, {"a": "refinedata"})
self.assertEqual(None, self.next_ready())
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))