Function get_loop

test/__init__.py:841–857

Get the test suite's global event loop.

()

def get_loop() -> asyncio.AbstractEventLoop:
    """Get the test suite's global event loop."""
    global LOOP
    if LOOP is None:
        try:
            LOOP = asyncio.get_running_loop()
        except RuntimeError:
            # no running event loop, fallback to get_event_loop.
            try:
                # Ignore DeprecationWarning: There is no current event loop
                with warnings.catch_warnings():
                    warnings.simplefilter("ignore", DeprecationWarning)
                    LOOP = asyncio.get_event_loop()
            except RuntimeError:
                LOOP = asyncio.new_event_loop()
                asyncio.set_event_loop(LOOP)
    return LOOP


class PyMongoTestCase(unittest.TestCase):