lbry-sdk/lbry/tests/unit/wallet/test_stream_controller.py
2020-01-01 15:57:56 -05:00

29 lines
911 B
Python

from lbry.wallet.stream import StreamController
from lbry.wallet.tasks import TaskGroup
from lbry.testcase import AsyncioTestCase
class StreamControllerTestCase(AsyncioTestCase):
def test_non_unique_events(self):
events = []
controller = StreamController()
controller.stream.listen(on_data=events.append)
controller.add("yo")
controller.add("yo")
self.assertListEqual(events, ["yo", "yo"])
def test_unique_events(self):
events = []
controller = StreamController(merge_repeated_events=True)
controller.stream.listen(on_data=events.append)
controller.add("yo")
controller.add("yo")
self.assertListEqual(events, ["yo"])
class TaskGroupTestCase(AsyncioTestCase):
async def test_cancel_sets_it_done(self):
group = TaskGroup()
group.cancel()
self.assertTrue(group.done.is_set())