Shutdown on controller

Ref https://github.com/GNS3/gns3-gui/issues/1191

tests/handlers/api/controller/test_server.py

@@ -0,0 +1,52 @@
+#!/usr/bin/env python
+#
+# Copyright (C) 2016 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 pytest
+import asyncio
+
+from unittest.mock import MagicMock, patch
+from gns3server.web.web_server import WebServer
+
+
+@pytest.yield_fixture
+def web_server():
+    WebServer._instance = MagicMock()
+    yield WebServer._instance
+    WebServer._instance = None
+
+
+def test_shutdown_local(http_controller, web_server, config):
+    @asyncio.coroutine
+    def hello():
+        return 0
+
+    web_server.shutdown_server.return_value = hello()
+    config.set("Server", "local", True)
+    response = http_controller.post('/server/shutdown', example=True)
+    assert response.status == 201
+    assert web_server.shutdown_server.called
+
+
+def test_shutdown_non_local(http_controller, web_server, config):
+    """
+    Dissalow shutdown of a non local GNS3 server
+    """
+    WebServer._instance = MagicMock()
+    config.set("Server", "local", False)
+    response = http_controller.post('/server/shutdown')
+    assert response.status == 403
+    assert not web_server.shutdown_server.called