@@ -1503,6 +1503,88 @@ def test_try_to_start_node_after_free_manual_port(self, node_svc: PostgresNodeSe
15031503 ):
15041504node2 .start ()
15051505
1506+ def test_node__os_ops (self ,node_svc :PostgresNodeService ):
1507+ assert type (node_svc )== PostgresNodeService # noqa: E721
1508+
1509+ assert node_svc .os_ops is not None
1510+ assert isinstance (node_svc .os_ops ,OsOperations )
1511+
1512+ with PostgresNode (name = "node" ,os_ops = node_svc .os_ops ,port_manager = node_svc .port_manager )as node :
1513+ # retest
1514+ assert node_svc .os_ops is not None
1515+ assert isinstance (node_svc .os_ops ,OsOperations )
1516+
1517+ assert node .os_ops is node_svc .os_ops
1518+ # one more time
1519+ assert node .os_ops is node_svc .os_ops
1520+
1521+ def test_node__port_manager (self ,node_svc :PostgresNodeService ):
1522+ assert type (node_svc )== PostgresNodeService # noqa: E721
1523+
1524+ assert node_svc .port_manager is not None
1525+ assert isinstance (node_svc .port_manager ,PortManager )
1526+
1527+ with PostgresNode (name = "node" ,os_ops = node_svc .os_ops ,port_manager = node_svc .port_manager )as node :
1528+ # retest
1529+ assert node_svc .port_manager is not None
1530+ assert isinstance (node_svc .port_manager ,PortManager )
1531+
1532+ assert node .port_manager is node_svc .port_manager
1533+ # one more time
1534+ assert node .port_manager is node_svc .port_manager
1535+
1536+ def test_node__port_manager_and_explicit_port (self ,node_svc :PostgresNodeService ):
1537+ assert type (node_svc )== PostgresNodeService # noqa: E721
1538+
1539+ assert isinstance (node_svc .os_ops ,OsOperations )
1540+ assert node_svc .port_manager is not None
1541+ assert isinstance (node_svc .port_manager ,PortManager )
1542+
1543+ port = node_svc .port_manager .reserve_port ()
1544+ assert type (port )== int # noqa: E721
1545+
1546+ try :
1547+ with PostgresNode (name = "node" ,port = port ,os_ops = node_svc .os_ops )as node :
1548+ # retest
1549+ assert isinstance (node_svc .os_ops ,OsOperations )
1550+ assert node_svc .port_manager is not None
1551+ assert isinstance (node_svc .port_manager ,PortManager )
1552+
1553+ assert node .port_manager is None
1554+ assert node .os_ops is node_svc .os_ops
1555+
1556+ # one more time
1557+ assert node .port_manager is None
1558+ assert node .os_ops is node_svc .os_ops
1559+ finally :
1560+ node_svc .port_manager .release_port (port )
1561+
1562+ def test_node__no_port_manager (self ,node_svc :PostgresNodeService ):
1563+ assert type (node_svc )== PostgresNodeService # noqa: E721
1564+
1565+ assert isinstance (node_svc .os_ops ,OsOperations )
1566+ assert node_svc .port_manager is not None
1567+ assert isinstance (node_svc .port_manager ,PortManager )
1568+
1569+ port = node_svc .port_manager .reserve_port ()
1570+ assert type (port )== int # noqa: E721
1571+
1572+ try :
1573+ with PostgresNode (name = "node" ,port = port ,os_ops = node_svc .os_ops ,port_manager = None )as node :
1574+ # retest
1575+ assert isinstance (node_svc .os_ops ,OsOperations )
1576+ assert node_svc .port_manager is not None
1577+ assert isinstance (node_svc .port_manager ,PortManager )
1578+
1579+ assert node .port_manager is None
1580+ assert node .os_ops is node_svc .os_ops
1581+
1582+ # one more time
1583+ assert node .port_manager is None
1584+ assert node .os_ops is node_svc .os_ops
1585+ finally :
1586+ node_svc .port_manager .release_port (port )
1587+
15061588@staticmethod
15071589def helper__get_node (
15081590node_svc :PostgresNodeService ,