本文整理汇总了Python中zipline.utils.events.EventManager.handle_data方法的典型用法代码示例。如果您正苦于以下问题：Python EventManager.handle_data方法的具体用法？Python EventManager.handle_data怎么用？Python EventManager.handle_data使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类zipline.utils.events.EventManager的用法示例。
在下文中一共展示了EventManager.handle_data方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: TestEventManager
# 需要导入模块: from zipline.utils.events import EventManager [as 别名]
# 或者: from zipline.utils.events.EventManager import handle_data [as 别名]
class TestEventManager(TestCase):
def setUp(self):
self.em = EventManager()
self.event1 = Event(Always())
self.event2 = Event(Always())
def test_add_event(self):
self.em.add_event(self.event1)
self.assertEqual(len(self.em._events), 1)
def test_add_event_prepend(self):
self.em.add_event(self.event1)
self.em.add_event(self.event2, prepend=True)
self.assertEqual([self.event2, self.event1], self.em._events)
def test_add_event_append(self):
self.em.add_event(self.event1)
self.em.add_event(self.event2)
self.assertEqual([self.event1, self.event2], self.em._events)
def test_checks_should_trigger(self):
class CountingRule(Always):
count = 0
def should_trigger(self, dt):
CountingRule.count += 1
return True
for r in [CountingRule] * 5:
self.em.add_event(Event(r()))
self.em.handle_data(None, None, datetime.datetime.now())
self.assertEqual(CountingRule.count, 5)示例2: TestEventManager
# 需要导入模块: from zipline.utils.events import EventManager [as 别名]
# 或者: from zipline.utils.events.EventManager import handle_data [as 别名]
class TestEventManager(TestCase):
def setUp(self):
self.em = EventManager()
self.event1 = Event(Always(), lambda context, data: None)
self.event2 = Event(Always(), lambda context, data: None)
def test_add_event(self):
self.em.add_event(self.event1)
self.assertEqual(len(self.em._events), 1)
def test_add_event_prepend(self):
self.em.add_event(self.event1)
self.em.add_event(self.event2, prepend=True)
self.assertEqual([self.event2, self.event1], self.em._events)
def test_add_event_append(self):
self.em.add_event(self.event1)
self.em.add_event(self.event2)
self.assertEqual([self.event1, self.event2], self.em._events)
def test_checks_should_trigger(self):
class CountingRule(Always):
count = 0
def should_trigger(self, dt, env):
CountingRule.count += 1
return True
for r in [CountingRule] * 5:
self.em.add_event(
Event(r(), lambda context, data: None)
)
mock_algo_class = namedtuple('FakeAlgo', ['trading_environment'])
mock_algo = mock_algo_class(trading_environment="fake_env")
self.em.handle_data(mock_algo, None, datetime.datetime.now())
self.assertEqual(CountingRule.count, 5)