# coding: utf-8

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from tests.functional import *

hook_body_node_attr_alter = """
import pbs
e = pbs.event()
vnl = pbs.event().vnode_list
local_node = pbs.get_local_nodename()
vnl[local_node].Mom = None
vnl[local_node].Port = 123
"""


class TestHookSetAttr(TestFunctional):

    def test_node_ro_attr_hook(self):
        """
        Try to alter RO node attributes from hook and check
        the attributes are protected to the write.
        """
        hook_name = "node_attr_ro"
        a = {'event': 'exechost_periodic',
             'enabled': 'True',
             'freq': 3}
        rv = self.server.create_import_hook(
            hook_name, a, hook_body_node_attr_alter, overwrite=True)
        self.assertTrue(rv)

        msg = 'Error 15003 setting attribute Mom in update from mom hook'
        self.server.log_match(msg, starttime=time.time())

        msg = 'Error 15003 setting attribute Port in update from mom hook'
        self.server.log_match(msg, starttime=time.time())