share repo to group (#123)

tests/utils.py

@@ -13,3 +13,8 @@ def create_and_get_repo(*a, **kw):
 
 def randstring(length=12):
     return ''.join(random.choice(string.lowercase) for i in range(length))
+
+def create_and_get_group(*a, **kw):
+    group_id = ccnet_api.create_group(*a, **kw)
+    group = ccnet_api.get_group(group_id)
+    return group