One-KVM/tests/test_aioregion.py
2019-04-06 08:04:26 +03:00

116 lines
4.0 KiB
Python

# ========================================================================== #
# #
# KVMD - The main Pi-KVM daemon. #
# #
# Copyright (C) 2018 Maxim Devaev <mdevaev@gmail.com> #
# #
# This program is free software: you can redistribute it and/or modify #
# it under the terms of the GNU General Public License as published by #
# the Free Software Foundation, either version 3 of the License, or #
# (at your option) any later version. #
# #
# This program is distributed in the hope that it will be useful, #
# but WITHOUT ANY WARRANTY; without even the implied warranty of #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
# GNU General Public License for more details. #
# #
# You should have received a copy of the GNU General Public License #
# along with this program. If not, see <https://www.gnu.org/licenses/>. #
# #
# ========================================================================== #
import asyncio
import pytest
from kvmd.aioregion import RegionIsBusyError
from kvmd.aioregion import AioExclusiveRegion
# =====
@pytest.mark.asyncio
async def test_aioregion__one__ok(event_loop: asyncio.AbstractEventLoop) -> None:
_ = event_loop
region = AioExclusiveRegion(RegionIsBusyError)
async def func() -> None:
assert not region.is_busy()
with region:
assert region.is_busy()
assert not region.is_busy()
await func()
assert not region.is_busy()
region.exit()
assert not region.is_busy()
@pytest.mark.asyncio
async def test_aioregion__one__fail(event_loop: asyncio.AbstractEventLoop) -> None:
_ = event_loop
region = AioExclusiveRegion(RegionIsBusyError)
async def func() -> None:
assert not region.is_busy()
with region:
assert region.is_busy()
region.enter()
assert not region.is_busy()
with pytest.raises(RegionIsBusyError):
await func()
assert not region.is_busy()
region.exit()
assert not region.is_busy()
# =====
@pytest.mark.asyncio
async def test_aioregion__two__ok(event_loop: asyncio.AbstractEventLoop) -> None:
region = AioExclusiveRegion(RegionIsBusyError)
async def func1() -> None:
with region:
await asyncio.sleep(1, loop=event_loop)
print("done func1()")
async def func2() -> None:
await asyncio.sleep(2)
print("waiking up func2()")
with region:
await asyncio.sleep(1, loop=event_loop)
print("done func2()")
await asyncio.gather(func1(), func2())
assert not region.is_busy()
region.exit()
assert not region.is_busy()
@pytest.mark.asyncio
async def test_aioregion__two__fail(event_loop: asyncio.AbstractEventLoop) -> None:
region = AioExclusiveRegion(RegionIsBusyError)
async def func1() -> None:
with region:
await asyncio.sleep(2, loop=event_loop)
print("done func1()")
async def func2() -> None:
await asyncio.sleep(1)
with region:
await asyncio.sleep(1, loop=event_loop)
print("done func2()")
results = await asyncio.gather(func1(), func2(), loop=event_loop, return_exceptions=True)
assert results[0] is None
assert type(results[1]) == RegionIsBusyError # pylint: disable=unidiomatic-typecheck
assert not region.is_busy()
region.exit()
assert not region.is_busy()