mirror of
https://github.com/GNS3/gns3-server
synced 2024-12-25 16:28:11 +00:00
95 lines
2.9 KiB
Python
95 lines
2.9 KiB
Python
# -*- coding: utf-8 -*-
|
|
#
|
|
# Copyright (C) 2015 GNS3 Technologies Inc.
|
|
#
|
|
# 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 <http://www.gnu.org/licenses/>.
|
|
|
|
|
|
import asyncio
|
|
import pytest
|
|
import sys
|
|
from unittest.mock import MagicMock
|
|
|
|
from gns3server.utils.asyncio import wait_run_in_executor, subprocess_check_output, wait_for_process_termination, locking
|
|
from tests.utils import AsyncioMagicMock
|
|
|
|
|
|
def test_wait_run_in_executor(loop):
|
|
|
|
def change_var(param):
|
|
return param
|
|
|
|
exec = wait_run_in_executor(change_var, "test")
|
|
result = loop.run_until_complete(asyncio.ensure_future(exec))
|
|
assert result == "test"
|
|
|
|
|
|
def test_exception_wait_run_in_executor(loop):
|
|
|
|
def raise_exception():
|
|
raise Exception("test")
|
|
|
|
exec = wait_run_in_executor(raise_exception)
|
|
with pytest.raises(Exception):
|
|
result = loop.run_until_complete(asyncio.ensure_future(exec))
|
|
|
|
|
|
@pytest.mark.skipif(sys.platform.startswith("win"), reason="Not supported on Windows")
|
|
def test_subprocess_check_output(loop, tmpdir, restore_original_path):
|
|
|
|
path = str(tmpdir / "test")
|
|
exec = subprocess_check_output("echo", "-n", path)
|
|
result = loop.run_until_complete(asyncio.ensure_future(exec))
|
|
assert result == path
|
|
|
|
|
|
def test_wait_for_process_termination(loop):
|
|
|
|
if sys.version_info >= (3, 5):
|
|
# No need for test we use native version
|
|
return
|
|
process = MagicMock()
|
|
process.returncode = 0
|
|
exec = wait_for_process_termination(process)
|
|
loop.run_until_complete(asyncio.ensure_future(exec))
|
|
|
|
process = MagicMock()
|
|
process.returncode = None
|
|
exec = wait_for_process_termination(process, timeout=0.5)
|
|
with pytest.raises(asyncio.TimeoutError):
|
|
loop.run_until_complete(asyncio.ensure_future(exec))
|
|
|
|
|
|
def test_lock_decorator(loop):
|
|
"""
|
|
The test check if the the second call to method_to_lock wait for the
|
|
first call to finish
|
|
"""
|
|
|
|
class TestLock:
|
|
|
|
def __init__(self):
|
|
self._test_val = 0
|
|
|
|
@locking
|
|
async def method_to_lock(self):
|
|
res = self._test_val
|
|
await asyncio.sleep(0.1)
|
|
self._test_val += 1
|
|
return res
|
|
|
|
i = TestLock()
|
|
res = set(loop.run_until_complete(asyncio.gather(i.method_to_lock(), i.method_to_lock())))
|
|
assert res == set((0, 1,)) # We use a set to test this to avoid order issue
|