1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
|
"""Tests for using subprocesses in tests."""
from __future__ import annotations
import asyncio.subprocess
import sys
import pytest
if sys.platform == "win32":
# The default asyncio event loop implementation on Windows does not
# support subprocesses. Subprocesses are available for Windows if a
# ProactorEventLoop is used.
@pytest.fixture()
def event_loop():
loop = asyncio.ProactorEventLoop()
yield loop
loop.close()
@pytest.mark.asyncio
async def test_subprocess():
"""Starting a subprocess should be possible."""
proc = await asyncio.subprocess.create_subprocess_exec(
sys.executable, "--version", stdout=asyncio.subprocess.PIPE
)
await proc.communicate()
|
