nio-template/tests/utils.py

23 lines
684 B
Python

# Utility functions to make testing easier
import asyncio
from typing import Any, Awaitable
def run_coroutine(result: Awaitable[Any]) -> Any:
"""Wrapper for asyncio functions to allow them to be run from synchronous functions"""
loop = asyncio.get_event_loop()
result = loop.run_until_complete(result)
loop.close()
return result
def make_awaitable(result: Any) -> Awaitable[Any]:
"""
Makes an awaitable, suitable for mocking an `async` function.
This uses Futures as they can be awaited multiple times so can be returned
to multiple callers.
"""
future = asyncio.Future() # type: ignore
future.set_result(result)
return future