WIP: fix tests

tests/test_query_template.py

@@ -336,10 +336,7 @@ def test_query_without_permission():
     r = db.execute_query("FIND TestPigExperiment", unique=True)
     assert_equal(r.name, "TestRecord")
 
-    db.get_connection()._logout()
-    db.configure_connection(username="admin", password="caosdb",
-                            password_method="plain")
-    db.get_connection()._login()
+    db.configure_connection()
 
     e = db.Entity(id=qt.id)
     e.retrieve_acl()