Add back loop

tests/compute/docker/test_docker.py

@@ -24,7 +24,7 @@ from gns3server.compute.docker.docker_error import DockerError, DockerHttp404Err
 
 
 @pytest.fixture
-async def vm():
+async def vm(loop):
 
     vm = Docker()
     vm._connected = True

tests/compute/docker/test_docker_vm.py

@@ -34,7 +34,7 @@ from unittest.mock import patch, MagicMock, call
 
 
 @pytest.fixture()
-async def manager(port_manager):
+async def manager(loop, port_manager):
 
     m = Docker.instance()
     m.port_manager = port_manager
@@ -42,7 +42,7 @@ async def manager(port_manager):
 
 
 @pytest.fixture(scope="function")
-async def vm(compute_project, manager):
+async def vm(loop, compute_project, manager):
 
     vm = DockerVM("test", str(uuid.uuid4()), compute_project, manager, "ubuntu:latest")
     vm._cid = "e90e34656842"