minor fixes

Author: funbringer

Diff for: testgres/node.py

@@ -584,9 +584,9 @@ def cleanup(self, max_attempts=3):
                 self.stop()
                 break    # OK
             except ExecUtilException:
-                pass    # one more time
+                pass     # one more time
             except Exception:
-                break    # screw this
+                print('cannot stop node {}'.format(self.name))
 
             attempts += 1
 

Diff for: tests/test_simple.py

@@ -214,9 +214,13 @@ def test_psql(self):
             _sum = node.safe_psql('select sum(w) from horns')
             self.assertEqual(_sum, b'6\n')
 
+            # check psql's default args, fails
+            with self.assertRaises(QueryException):
+                node.psql()
+
             node.stop()
 
-            # check psql on stopped node
+            # check psql on stopped node, fails
             with self.assertRaises(QueryException):
                 node.safe_psql('select 1')