# coding: utf-8

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from tests.selftest import *
from io import StringIO
import logging


class TestExpect(TestSelf):
    """
    Contains tests for the expect() function
    """

    def test_attribute_case(self):
        """
        Test that when verifying attribute list containing attribute names
        with different case, expect() is case insensitive
        """
        # Create a queue
        a = {'queue_type': 'execution'}
        self.server.manager(MGR_CMD_CREATE, QUEUE, a, 'expressq')

        # Set the Priority attribute on the queue but provide 'p' lowercase
        # Set other attributes normally
        a = {'enabled': 'True', 'started': 'True', 'priority': 150}
        self.server.manager(MGR_CMD_SET, QUEUE, a, 'expressq')
        self.server.expect(QUEUE, a, id='expressq')

    def test_revert_attributes(self):
        """
        test that when we unset any attribute in expect(),
        attribute will be unset and should get value on attribute basis.
        """
        self.server.manager(MGR_CMD_SET, SERVER, {'scheduling': False})
        self.server.manager(MGR_CMD_UNSET, SERVER, 'scheduling')
        self.server.expect(SERVER, 'scheduling', op=UNSET)

        self.server.manager(MGR_CMD_UNSET, SERVER, 'max_job_sequence_id')
        self.server.expect(SERVER, 'max_job_sequence_id', op=UNSET)

        self.server.manager(MGR_CMD_UNSET, SCHED, 'sched_host')
        self.server.expect(SCHED, 'sched_host', op=UNSET)

        self.server.manager(MGR_CMD_UNSET, SCHED, ATTR_sched_cycle_len)
        self.server.expect(SCHED, ATTR_sched_cycle_len, op=UNSET)

        self.server.manager(MGR_CMD_UNSET, NODE, ATTR_NODE_resv_enable,
                            id=self.mom.shortname)
        self.server.expect(NODE, ATTR_NODE_resv_enable,
                           op=UNSET, id=self.mom.shortname)

        hook_name = "testhook"
        hook_body = "import pbs\npbs.event().reject('my custom message')\n"
        a = {'event': 'queuejob', 'enabled': 'True', 'alarm': 10}
        self.server.create_import_hook(hook_name, a, hook_body)
        self.server.manager(MGR_CMD_UNSET, HOOK, 'alarm', id=hook_name)
        self.server.expect(HOOK, 'alarm', op=UNSET, id=hook_name)

        a = {'partition': 'P1',
             'sched_host': self.server.hostname}
        self.server.manager(MGR_CMD_CREATE, SCHED,
                            a, id="sc1")
        new_sched_home = os.path.join(self.server.pbs_conf['PBS_HOME'],
                                      'sc_1_mot')
        self.scheds['sc1'].create_scheduler(sched_home=new_sched_home)
        self.scheds['sc1'].start()
        self.server.manager(MGR_CMD_UNSET, SCHED, 'sched_priv', id='sc1')
        self.server.expect(SCHED, 'sched_priv', op=UNSET, id='sc1')

        a = {'resources_available.ncpus': 2}
        self.mom.create_vnodes(attrib=a, num=2, vname='vn')
        self.server.manager(MGR_CMD_UNSET, VNODE,
                            'resources_available.ncpus', id='vn[1]')
        self.server.expect(VNODE, 'resources_available.ncpus',
                           id='vn[1]', op=UNSET)
        self.server.manager(MGR_CMD_UNSET, VNODE,
                            ATTR_NODE_resv_enable, id='vn[1]')
        self.server.expect(VNODE, ATTR_NODE_resv_enable,
                           op=UNSET, id='vn[1]')

        self.server.manager(MGR_CMD_UNSET, NODE, 'resources_available.ncpus',
                            id=self.mom.shortname)
        self.server.expect(NODE, 'resources_available.ncpus',
                           op=UNSET, id=self.mom.shortname)