Update requirements client, update Unit test, fix codestyle

Ref #274

alignak_app/qobjects/events/item.py

@@ -67,10 +67,8 @@ def initialize(self, event_type, msg, timer=False, host=None):
         msg_to_send = '%s. (Send at %s)' % (msg, get_current_time())
         self.setToolTip(msg_to_send)
 
-        self.setData(Qt.DecorationRole,
-            QIcon(
-                settings.get_image(self.get_icon(event_type))
-            )
+        self.setData(
+            Qt.DecorationRole, QIcon(settings.get_image(self.get_icon(event_type)))
         )
 
     def close_item(self):

alignak_app/qobjects/panel.py

@@ -320,13 +320,12 @@ def define_hostname(self):
     def dragMoveEvent(self, event):  # pragma: no cover
         """
         Override dragMoveEvent.
-         Only accept EventItem() objects who are "spied_on" and not already spied
+         Only accept EventItem() objects who have ``Qt.UserRole``
 
         :param event: event triggered when something move
         """
 
         if isinstance(event.source().currentItem(), EventItem):
-            # TODO see if isinstance item Host
             if event.source().currentItem().data(Qt.UserRole):
                 event.accept()
             else:

requirements.txt

@@ -1,5 +1,5 @@
 pyqt5<5.10
 configparser
 future
-git+git://github.com/algorys/alignak-backend-client.git@develop
+alignak_backend_client
 python-gettext

test/test_spy_widget.py

@@ -70,7 +70,7 @@ def test_remove_event(self):
         under_test.initialize()
 
         spy_item_test = EventItem()
-        spy_item_test.initialize('OK', 'Message', spied_on=True, host='_id_1')
+        spy_item_test.initialize('OK', 'Message', host='_id_1')
 
         self.assertIsNone(under_test.spy_list_widget.item(1))