# coding: utf-8

# Copyright (C) 1994-2018 Altair Engineering, Inc.
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# This file is part of the PBS Professional ("PBS Pro") software.
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from tests.functional import *


class TestNodesQueues(TestFunctional):

    def setUp(self):
        TestFunctional.setUp(self)
        self.server.add_resource('foo', 'string', 'h')

        a = {'resources_available.ncpus': 4}
        self.server.create_vnodes(
            'vnode', a, 8, self.mom, attrfunc=self.cust_attr)

        a = {'queue_type': 'execution', 'started': 't', 'enabled': 't'}
        self.server.manager(MGR_CMD_CREATE, QUEUE, a, id='workq2')

        self.server.manager(MGR_CMD_SET, NODE, {
                            'queue': 'workq2'}, id='vnode[0]')
        self.server.manager(MGR_CMD_SET, NODE, {
                            'queue': 'workq2'}, id='vnode[1]')
        self.server.manager(MGR_CMD_SET, NODE, {
                            'queue': 'workq2'}, id='vnode[2]')
        self.server.manager(MGR_CMD_SET, NODE, {
                            'queue': 'workq2'}, id='vnode[3]')

        self.server.manager(MGR_CMD_SET, SERVER, {'node_group_key': 'foo'})
        self.server.manager(MGR_CMD_SET, SERVER, {'node_group_enable': 't'})

    def cust_attr(self, name, totnodes, numnode, attrib):
        a = {}
        if numnode % 2 == 0:
            a['resources_available.foo'] = 'A'
        else:
            a['resources_available.foo'] = 'B'
        return dict(attrib.items() + a.items())

    def test_node_queue_assoc_ignored(self):
        """
        Issue with node grouping and nodes associated with queues.  If
        node_grouping is set at the server level, node/queue association is
        not honored
        """

        a = {'Resource_List.select': '2:ncpus=1',
             'Resource_List.place': 'vscatter', 'queue': 'workq2'}
        j = Job(TEST_USER, attrs=a)
        jid = self.server.submit(j)
        self.server.expect(JOB, 'exec_vnode', id=jid, op=SET)
        nodes = j.get_vnodes(j.exec_vnode)
        self.assertTrue((nodes[0] == 'vnode[0]' and nodes[1] == 'vnode[2]') or
                        (nodes[0] == 'vnode[1]' and nodes[1] == 'vnode[3]'))