flush_db neo4j utility

1 files changed, 7 insertions, 0 deletions

diff --git a/src-py/test_db_controller.py b/src-py/test_db_controller.py
index 57403e98..6e3a42ff 100644
--- a/src-py/test_db_controller.py
+++ b/src-py/test_db_controller.py
@@ -26,6 +26,13 @@ class TestDBController(unittest.TestCase):
     def setUp(self):
         self.flush_db()
 
+    def flush_db(self):
+        """
+        complete DB flush: remove all nodes & links
+        """
+        self.db_ctl.exec_cypher_query('match ()-[r]-() delete r')
+        self.db_ctl.exec_cypher_query('match (n) delete n')
+
     def test_node_lifecycle(self):
         """
         test node commit & load