test_01_DeviceManager.py 文件源码

def test_ReRegDevMgrDuplicate(self):
        # These two nodes use the same identifier, but have different names to distinguish them
        devmgr_nb, devMgr = self.launchDeviceManager("/nodes/test_BasicTestDevice_node/DeviceManager.dcd.xml")
        self.assertNotEqual(devMgr, None)

        # NOTE These assert check must be kept in-line with the DeviceManager.dcd.xml
        self.assertEqual(len(self._domMgr._get_deviceManagers()), 1)
        self.assertEqual(len(devMgr._get_registeredDevices()), 1)

        self.terminateChild(devmgr_nb, signals=(signal.SIGKILL,))
        self.assertNotEqual(devmgr_nb.poll(), None)

        devmgr_nb, devMgr = self.launchDeviceManager("/nodes/test_BasicTestDeviceSameDevMgrId_node/DeviceManager.dcd.xml")
        self.assertNotEqual(devMgr, None)

        # NOTE These assert check must be kept in-line with the DeviceManager.dcd.xml
        self.assertEqual(len(self._domMgr._get_deviceManagers()), 1)
        self.assertEqual(len(devMgr._get_registeredDevices()), 1)

        # Verify that the second DeviceManager is no longer alive,
        # This is REDHAWK specific, the spec would have let this go without
        # giving the user clear warning that something was wrong
        self.assertEqual(len(self._domMgr._get_deviceManagers()), 1)
        devMgr = self._domMgr._get_deviceManagers()[0]
        self.assertEqual(devMgr._get_label(), "BasicTestDeviceSameDevMgrId_node") # If the second one won, it would be DeviceManager2
        self.assertEqual(len(devMgr._get_registeredDevices()), 1)