Rename hypervisor to compute

Fix #487

tests/compute/test_notification_manager.py

@@ -0,0 +1,88 @@
+#!/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 uuid
+
+from gns3server.compute.notification_manager import NotificationManager
+
+
+def test_queue(async_run):
+    NotificationManager.reset()
+    notifications = NotificationManager.instance()
+    with notifications.queue() as queue:
+        assert len(notifications._listeners) == 1
+
+        res = async_run(queue.get(5))
+        assert res[0] == "ping"
+
+        notifications.emit("test", {"a": 1})
+        res = async_run(queue.get(5))
+        assert res == ('test', {"a": 1}, {})
+
+    assert len(notifications._listeners) == 0
+
+
+def test_queue_json(async_run):
+    NotificationManager.reset()
+    notifications = NotificationManager.instance()
+    with notifications.queue() as queue:
+        assert len(notifications._listeners) == 1
+
+        res = async_run(queue.get(5))
+        assert "ping" in res
+
+        notifications.emit("test", {"a": 1})
+        res = async_run(queue.get_json(5))
+        assert res == '{"action": "test", "event": {"a": 1}}'
+
+    assert len(notifications._listeners) == 0
+
+
+def test_queue_json_meta(async_run):
+    NotificationManager.reset()
+    project_id = str(uuid.uuid4())
+    notifications = NotificationManager.instance()
+    with notifications.queue() as queue:
+        assert len(notifications._listeners) == 1
+
+        res = async_run(queue.get(5))
+        assert "ping" in res
+
+        notifications.emit("test", {"a": 1}, project_id=project_id)
+        res = async_run(queue.get_json(5))
+        assert res == '{"action": "test", "event": {"a": 1}, "project_id": "' + project_id + '"}'
+
+    assert len(notifications._listeners) == 0
+
+
+def test_queue_ping(async_run):
+    """
+    If we don't send a message during a long time (0.5 seconds)
+    a ping is send
+    """
+    NotificationManager.reset()
+    notifications = NotificationManager.instance()
+    with notifications.queue() as queue:
+        assert len(notifications._listeners) == 1
+
+        res = async_run(queue.get(5))
+        assert res[0] == "ping"
+
+        res = async_run(queue.get(0.5))
+        assert res[0] == "ping"
+        assert res[1]["cpu_usage_percent"] is not None
+    assert len(notifications._listeners) == 0