Upgrade dev dependencies and fix issues after upgrading to pytest-aiohttp v1.0.4

tests/compute/qemu/test_qcow2.py

@@ -66,7 +66,7 @@ def test_invalid_empty_file(tmpdir):
 
 
 @pytest.mark.skipif(qemu_img() is None, reason="qemu-img is not available")
-async def test_rebase(loop, tmpdir):
+async def test_rebase(tmpdir):
 
     shutil.copy("tests/resources/empty8G.qcow2", str(tmpdir / "empty16G.qcow2"))
     shutil.copy("tests/resources/linked.qcow2", str(tmpdir / "linked.qcow2"))

tests/compute/qemu/test_qemu_vm.py

@@ -16,6 +16,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import pytest
+import pytest_asyncio
 import asyncio
 import os
 import sys
@@ -33,8 +34,8 @@ from gns3server.utils import force_unix_path, macaddress_to_int, int_to_macaddre
 from gns3server.compute.notification_manager import NotificationManager
 
 
-@pytest.fixture
-async def manager(loop, port_manager):
+@pytest_asyncio.fixture
+async def manager(port_manager):
 
     m = Qemu.instance()
     m.port_manager = port_manager