def test_handle_timer_fired(decider, mock_decision_context: DecisionContext):
event = HistoryEvent()
event.timer_fired_event_attributes = TimerFiredEventAttributes()
decider.handle_timer_fired(event)
mock_decision_context.handle_timer_fired.assert_called_once()
args, kwargs = mock_decision_context.handle_timer_fired.call_args_list[0]
assert args[0] is event.timer_fired_event_attributes
def test_handle_timer_started(decider, mock_decision: DecisionStateMachine):
event = HistoryEvent()
event.event_id = DECISION_EVENT_ID
decider.handle_timer_started(event)
mock_decision.handle_initiated_event.assert_called_once()
args, kwargs = mock_decision.handle_initiated_event.call_args_list[0]
assert args[0] is event
def test_handle_timer_canceled(decider, mock_decision: DecisionStateMachine):
event = HistoryEvent()
event.timer_canceled_event_attributes = TimerCanceledEventAttributes()
event.timer_canceled_event_attributes.started_event_id = DECISION_EVENT_ID
ret = decider.handle_timer_canceled(event)
assert ret is True
mock_decision.handle_cancellation_event.assert_called_once()
def test_handle_cancel_timer_failed(decider, mock_decision: DecisionStateMachine):
event = HistoryEvent()
event.event_id = DECISION_EVENT_ID
ret = decider.handle_cancel_timer_failed(event)
assert ret is True
mock_decision.handle_cancellation_failure_event.assert_called_once()
args, kwargs = mock_decision.handle_cancellation_failure_event.call_args_list[0]
assert args[0] is event
def test_non_deterministic(self):
event = HistoryEvent(event_type=EventType.ActivityTaskCompleted)
attr = ActivityTaskCompletedEventAttributes()
attr.scheduled_event_id = 9999
event.activity_task_completed_event_attributes = attr
with self.assertRaises(NonDeterministicWorkflowException):
self.context.handle_activity_task_completed(event)
self.assertFalse(self.future.done())
def marker_recorded_event(marker_header_json):
event = HistoryEvent()
event.event_id = 20
event.event_type = EventType.MarkerRecorded
event.marker_recorded_event_attributes = MarkerRecordedEventAttributes()
event.marker_recorded_event_attributes.marker_name = "the-marker-name"
event.marker_recorded_event_attributes.header = Header()
event.marker_recorded_event_attributes.header.fields[MUTABLE_MARKER_HEADER_KEY] = bytes(marker_header_json, "utf-8")
event.marker_recorded_event_attributes.details = b'blah-blah'
return event
def test_handle_activity_task_started(self):
state_machine: DecisionStateMachine = Mock()
self.decider.decisions[DecisionId(DecisionTarget.ACTIVITY, 10)] = state_machine
event = HistoryEvent(event_id=15)
event.activity_task_started_event_attributes = ActivityTaskStartedEventAttributes()
event.activity_task_started_event_attributes.scheduled_event_id = 10
self.decider.handle_activity_task_started(event)
state_machine.handle_started_event.assert_called()
args, kwargs = state_machine.handle_started_event.call_args_list[0]
self.assertIn(event, args)
def version_marker_recorded_event(marker_header_json):
marker_header_json = MarkerHeader(id="abc", event_id=55, access_count=0).to_json()
event = HistoryEvent()
event.event_id = 20
event.event_type = EventType.MarkerRecorded
event.marker_recorded_event_attributes = MarkerRecordedEventAttributes()
event.marker_recorded_event_attributes.marker_name = VERSION_MARKER_NAME
event.marker_recorded_event_attributes.header = Header()
event.marker_recorded_event_attributes.header.fields[MUTABLE_MARKER_HEADER_KEY] = bytes(marker_header_json, "utf-8")
event.marker_recorded_event_attributes.details = b'4'
return event
def test_handle_timer_canceled(clock_decision_context, decider, request_info):
event = HistoryEvent()
event.timer_canceled_event_attributes = TimerCanceledEventAttributes()
event.timer_canceled_event_attributes.started_event_id = START_TIMER_ID
clock_decision_context.handle_timer_canceled(event)
assert len(clock_decision_context.scheduled_timers) == 0
decider.handle_timer_canceled.assert_called_once()
request_info.completion_handle.assert_called_once()
args, kwargs = request_info.completion_handle.call_args_list[0]
assert args[0] is None
assert isinstance(args[1], Exception)
def test_handle_activity_task_completed(self):
event = HistoryEvent(event_type=EventType.ActivityTaskCompleted)
attr = ActivityTaskCompletedEventAttributes()
self.payload = {"name": "bob"}
attr.scheduled_event_id = 20
attr.result = bytes(json.dumps(self.payload), "utf-8")
event.activity_task_completed_event_attributes = attr
self.context.handle_activity_task_completed(event)
self.assertTrue(self.future.done())
result = self.future.result()
self.assertIs(attr.result, result)
self.assertEqual(0, len(self.context.scheduled_activities))
def test_handle_decision_task_failed(self):
event = HistoryEvent(event_id=15)
event.event_type = EventType.DecisionTaskFailed
event.decision_task_failed_event_attributes = DecisionTaskFailedEventAttributes(
)
event.decision_task_failed_event_attributes.cause = DecisionTaskFailedCause.RESET_WORKFLOW
event.decision_task_failed_event_attributes.new_run_id = "the-new-run-id"
self.decider.decision_context = decision_context = MagicMock()
self.decider.handle_decision_task_failed(event)
decision_context.set_current_run_id.assert_called()
args, kwargs = decision_context.set_current_run_id.call_args_list[0]
assert args[0] == "the-new-run-id"
def test_process_decision_events_notifies_when_replay(self):
self.decider.event_loop = Mock()
events = [
HistoryEvent(event_type=EventType.WorkflowExecutionStarted,
workflow_execution_started_event_attributes=WorkflowExecutionStartedEventAttributes()),
HistoryEvent(event_type=EventType.DecisionTaskScheduled)
]
decision_events = DecisionEvents(events, [], replay=True,
replay_current_time_milliseconds=0,
next_decision_event_id=5)
self.decider.notify_decision_sent = MagicMock()
self.decider.process_decision_events(decision_events)
self.decider.notify_decision_sent.assert_called_once()
def test_activity_task_failed(self):
event = HistoryEvent(event_type=EventType.ActivityTaskFailed)
attr = ActivityTaskFailedEventAttributes()
attr.scheduled_event_id = 20
event.activity_task_failed_event_attributes = attr
attr.reason = "the-reason"
attr.details = bytes("details", "utf-8")
self.context.handle_activity_task_failed(event)
self.assertTrue(self.future.done())
exception = self.future.exception()
self.assertIsInstance(exception, ActivityTaskFailedException)
self.assertEqual(attr.reason, exception.reason)
self.assertEqual(attr.details, exception.details)
self.assertEqual(0, len(self.context.scheduled_activities))
def test_markers():
marker = HistoryEvent(event_type=EventType.MarkerRecorded)
events = [
HistoryEvent(event_type=EventType.WorkflowExecutionStarted),
HistoryEvent(event_type=EventType.ActivityTaskScheduled),
HistoryEvent(event_type=EventType.ActivityTaskCanceled), marker
]
decision_events = DecisionEvents(events=[],
decision_events=events,
replay=True,
replay_current_time_milliseconds=0,
next_decision_event_id=10)
assert len(decision_events.markers) == 1
assert id(decision_events.markers[0]) == id(marker)
def test_handle_workflow_execution_signaled(decider, workflow_task):
assert isinstance(MagicMock, object)
event = HistoryEvent()
event.workflow_execution_signaled_event_attributes = WorkflowExecutionSignaledEventAttributes()
event.workflow_execution_signaled_event_attributes.signal_name = "DummyWorkflow::the_signal_method"
event.workflow_execution_signaled_event_attributes.input = json.dumps(["bob", 28]);
decider.handle_workflow_execution_signaled(event)
assert decider.tasks
task = decider.tasks[0]
assert task.signal_name == "DummyWorkflow::the_signal_method"
assert task.signal_input == ["bob", 28]
assert task.decider == decider
assert task.task_id == "run-id"
assert task.status == Status.CREATED
def test_list(self):
history = History()
history_event = HistoryEvent()
history.events.append(history_event)
thrift_object = copy_py_to_thrift(history)
self.assertIsInstance(thrift_object, cadence_thrift.shared.History)
self.assertEqual(1, len(thrift_object.events))
def test_handle_cancellation_failure_event(
timer_dsm: TimerDecisionStateMachine):
timer_dsm.state = DecisionState.CANCELLATION_DECISION_SENT
timer_dsm.handle_cancellation_failure_event(HistoryEvent())
assert "handle_cancellation_failure_event" in timer_dsm.state_history
assert timer_dsm.state == DecisionState.INITIATED
assert str(timer_dsm.state) in timer_dsm.state_history
def test_activity_task_timed_out(self):
event = HistoryEvent(event_type=EventType.ActivityTaskTimedOut)
event.event_id = 25
attr = ActivityTaskTimedOutEventAttributes()
attr.scheduled_event_id = 20
attr.details = bytes("details", "utf-8")
attr.timeout_type = TimeoutType.HEARTBEAT
event.activity_task_timed_out_event_attributes = attr
self.context.handle_activity_task_timed_out(event)
self.assertTrue(self.future.done())
exception = self.future.exception()
self.assertIsInstance(exception, ActivityTaskTimeoutException)
self.assertEqual(event.event_id, exception.event_id)
self.assertEqual(attr.timeout_type, exception.timeout_type)
self.assertEqual(attr.details, exception.details)
self.assertEqual(0, len(self.context.scheduled_activities))
def make_history(event_types: List[EventType]) -> List[HistoryEvent]:
history = []
for offset, event_type in enumerate(event_types):
history.append(
HistoryEvent(event_id=offset + 1,
event_type=event_type,
timestamp=0))
return history
def test_copy_with_enum(self):
event: HistoryEvent = HistoryEvent()
event.event_type = EventType.ActivityTaskFailed
thrift_object = copy_py_to_thrift(event)
self.assertIsInstance(thrift_object, cadence_thrift.shared.HistoryEvent)
self.assertEqual(EventType.ActivityTaskFailed, thrift_object.eventType)
self.assertIsInstance(thrift_object.eventType, int)
self.assertEqual(int(EventType.ActivityTaskFailed), thrift_object.eventType)
def test_activity_task_failed(self):
event = HistoryEvent(event_type=EventType.ActivityTaskFailed)
attr = ActivityTaskFailedEventAttributes()
attr.scheduled_event_id = 20
event.activity_task_failed_event_attributes = attr
attr.reason = "the-reason"
ex = None
try:
raise DummyUserLevelException("abc")
except Exception as e:
ex = e
attr.details = serialize_exception(ex)
self.context.handle_activity_task_failed(event)
self.assertTrue(self.future.done())
exception = self.future.exception()
self.assertIsInstance(exception, DummyUserLevelException)
self.assertEqual(0, len(self.context.scheduled_activities))
def test_handle_marker_recorded_version(clock_decision_context):
event = HistoryEvent(event_type=EventType.MarkerRecorded)
event.marker_recorded_event_attributes = MarkerRecordedEventAttributes()
event.marker_recorded_event_attributes.details = "Blahh"
event.marker_recorded_event_attributes.marker_name = VERSION_MARKER_NAME
event.marker_recorded_event_attributes.header = Header()
event.marker_recorded_event_attributes.header.fields[
MUTABLE_MARKER_HEADER_KEY] = bytes(
json.dumps({
"id": "the-id",
"eventId": 20,
"accessCount": 0
}), "utf-8")
clock_decision_context.handle_marker_recorded(event)
assert "the-id" in clock_decision_context.version_handler.mutable_marker_results
assert clock_decision_context.version_handler.mutable_marker_results[
"the-id"].data == "Blahh"
def test_process_decision_events_markers_first(self):
self.decider.event_loop = Mock()
marker_event = HistoryEvent(event_type=EventType.MarkerRecorded)
marker_event.marker_recorded_event_attributes = MarkerRecordedEventAttributes(
)
marker_event.marker_recorded_event_attributes.marker_name = VERSION_MARKER_NAME
events = [
HistoryEvent(event_type=EventType.WorkflowExecutionStarted,
workflow_execution_started_event_attributes=
WorkflowExecutionStartedEventAttributes()),
HistoryEvent(event_type=EventType.DecisionTaskScheduled),
marker_event
]
decision_events = DecisionEvents([],
events,
replay=True,
replay_current_time_milliseconds=0,
next_decision_event_id=5)
self.decider.process_event = Mock()
self.decider.process_decision_events(decision_events)
self.decider.process_event.assert_called()
assert len(self.decider.process_event.call_args_list) == 4
args, kwargs = self.decider.process_event.call_args_list[0]
assert id(args[0]) == id(marker_event)
def test_false(self):
event = HistoryEvent(event_type=EventType.WorkflowExecutionStarted)
self.assertFalse(is_decision_event(event))
def test_true(self):
event = HistoryEvent(event_type=EventType.ActivityTaskScheduled)
self.assertTrue(is_decision_event(event))
def test_handle_initiated_event_canceled_before_initiated(self):
self.state_machine.state = DecisionState.CANCELED_BEFORE_INITIATED
self.state_machine.handle_initiated_event(HistoryEvent())
self.assertEqual(DecisionState.CANCELED_AFTER_INITIATED,
self.state_machine.state)
def test_handle_initiation_failed_event(self):
for state in (DecisionState.INITIATED, DecisionState.DECISION_SENT,
DecisionState.CANCELED_BEFORE_INITIATED):
self.state_machine.state = state
self.state_machine.handle_initiation_failed_event(HistoryEvent())
self.assertEqual(DecisionState.COMPLETED, self.state_machine.state)
def test_handled_started_event(self):
self.state_machine.handle_started_event(HistoryEvent())
def test_handle_cancellation_failure_event(self):
self.state_machine.state = DecisionState.COMPLETED_AFTER_CANCELLATION_DECISION_SENT
self.state_machine.handle_cancellation_failure_event(HistoryEvent())
self.assertEqual(DecisionState.COMPLETED, self.state_machine.state)
def event_object():
return HistoryEvent()
