3389 Add create dao action

xivo_dao/resources/labels/dao.py

@@ -34,6 +34,10 @@ def get(label_id):
     query = Session.query(Labels).filter_by(id=label_id)
     return query.first()
 
+def create(label):
+    Session.add(label)
+    Session.flush()
+    return label
 
 def search(**parameters):
     rows, total = label_search.search(Session, parameters)

xivo_dao/resources/labels/tests/test_dao.py

@@ -20,6 +20,7 @@ from xivo_dao.resources.utils.search import SearchResult
 from xivo_dao.tests.test_dao import DAOTestCase
 from xivo_dao.resources.labels import dao as label_dao
 from xivo_dao.resources.user import dao as user_dao
+from xivo_dao.alchemy.labels import Labels
 
 
 class TestLabelExist(DAOTestCase):
@@ -47,6 +48,15 @@ class TestLabelExist(DAOTestCase):
         assert_that(result[1][0].users_count, equal_to(0))
         assert_that(result, equal_to(expected))
 
+    def test_create_label(self):
+        props = {
+            'display_name': 'MyLabel',
+            'description': 'Any Label'
+        }
+        label = label_dao.create(Labels(**props))
+        expected = label_dao.get(label.id)
+        assert_that(label, equal_to(expected))
+
     def test_get_all_labels_with_associated_user(self):
         label_row = self.add_label()
         user = self.add_user(callerid='"John Doe"')