Test the stop method

gns3server/modules/vpcs/vpcs_device.py

@@ -208,7 +208,7 @@ class VPCSDevice(BaseVM):
             else:
                 self._process.terminate()
 
-            self._process.wait()
+            yield from self._process.wait()
 
         self._process = None
         self._started = False

gns3server/server.py

@@ -153,7 +153,7 @@ class Server:
         self._loop.run_until_complete(self._run_application(app))
         self._signal_handling()
 
-        #FIXME: remove it in production
+        #FIXME: remove it in production or in tests
         self._loop.call_later(1, self._reload_hook)
         try:
             self._loop.run_forever()

tests/modules/vpcs/test_vpcs_device.py

@@ -22,7 +22,7 @@ from tests.utils import asyncio_patch
 #Move loop to util
 from tests.api.base import loop
 from asyncio.subprocess import Process
-from unittest.mock import patch, Mock
+from unittest.mock import patch, MagicMock
 from gns3server.modules.vpcs.vpcs_device import VPCSDevice
 from gns3server.modules.vpcs.vpcs_error import VPCSError
 
@@ -46,8 +46,18 @@ def test_vm_invalid_vpcs_path(tmpdir):
         assert vm.id == 42
 
 def test_start(tmpdir, loop):
-    with asyncio_patch("asyncio.create_subprocess_exec", return_value=Mock()):
+    with asyncio_patch("asyncio.create_subprocess_exec", return_value=MagicMock()):
-        vm = VPCSDevice("test", 42, working_dir=str(tmpdir), path="/bin/test_fake")
+        vm = VPCSDevice("test", 42, working_dir=str(tmpdir), path="/bin/test")
+        loop.run_until_complete(asyncio.async(vm.start()))
+        assert vm.is_running() == True
+
+def test_stop(tmpdir, loop):
+    process = MagicMock()
+    with asyncio_patch("asyncio.create_subprocess_exec", return_value=process):
+        vm = VPCSDevice("test", 42, working_dir=str(tmpdir), path="/bin/test")
         loop.run_until_complete(asyncio.async(vm.start()))
         assert vm.is_running() == True
+        loop.run_until_complete(asyncio.async(vm.stop()))
+        assert vm.is_running() == False
+        process.terminate.assert_called_with()