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# Copyright (C) 2013-2014 Red Hat, Inc. All rights reserved.
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
#
# Authors: Tomas Bzatek <tbzatek@redhat.com>
#
from journald_common import JournalBase
from lmi.shell import LMIInstance
import pywbem
import unittest
CIM_MESSAGELOG_ITERATOR_RESULT_SUCCESS = 0
CIM_MESSAGELOG_ITERATOR_RESULT_NOT_SUPPORTED = 1
CIM_MESSAGELOG_ITERATOR_RESULT_FAILED = 2
class TestIterators(JournalBase):
"""
Class for testing LMI_JournalMessageLog iterators
"""
CLASS_NAME = "LMI_JournalMessageLog"
def test_simple_iteration(self):
"""
Journal: Test simple iteration and iterator ID stability
"""
inst = self.cim_class.first_instance()
self.assertIsInstance(inst, LMIInstance)
(retval, rfirst, errorstr) = inst.PositionToFirstRecord()
self.assertEqual(retval, 0)
self.assertIsNotNone(rfirst)
self.assertIn('IterationIdentifier', rfirst)
self.assertIsNotNone(rfirst['IterationIdentifier'])
(retval, rget, errorstr) = inst.GetRecord(PositionToNext = False,
IterationIdentifier = rfirst['IterationIdentifier'])
self.assertEqual(retval, 0)
self.assertEqual(rfirst['IterationIdentifier'], rget['IterationIdentifier'])
(retval, rget, errorstr) = inst.GetRecord(PositionToNext = True,
IterationIdentifier = rget['IterationIdentifier'])
self.assertEqual(retval, 0)
self.assertNotEqual(rfirst['IterationIdentifier'], rget['IterationIdentifier'])
(retval, rclose, errorstr) = inst.CancelIteration(IterationIdentifier = rget['IterationIdentifier'])
self.assertEqual(retval, 0)
def test_invalid_cancellation(self):
"""
Journal: Test invalid IDs cancellation
"""
inst = self.cim_class.first_instance()
self.assertIsInstance(inst, LMIInstance)
# Invalid iterator format
iter_id = "sdfsdfsdgfa"
self.assertRaisesCIM(pywbem.CIM_ERR_INVALID_PARAMETER,
inst.CancelIteration,
IterationIdentifier = iter_id)
# Correct format, inactive iterator
iter_id = "LMI_JournalMessageLog_CMPI_Iter_9878972#0x7f8504021380#" \
"s=a13c10bf472048e69dceeee118cd7f84;i=3;b=5b96431d996a416ebf11dbb6543a5084;" \
"m=221f7b;t=4dcc1b6e70a7a;x=b1b572ade816b92e"
(retval, rclose, errorstr) = inst.CancelIteration(IterationIdentifier = iter_id)
self.assertEqual(retval, CIM_MESSAGELOG_ITERATOR_RESULT_FAILED)
def test_double_cancellation(self):
"""
Journal: Test double iterator cancellation
"""
inst = self.cim_class.first_instance()
self.assertIsInstance(inst, LMIInstance)
(retval, rfirst, errorstr) = inst.PositionToFirstRecord()
self.assertEqual(retval, 0)
self.assertIsNotNone(rfirst)
(retval, _, errorstr) = inst.CancelIteration(IterationIdentifier = rfirst['IterationIdentifier'])
self.assertEqual(retval, 0)
(retval, _, errorstr) = inst.CancelIteration(IterationIdentifier = rfirst['IterationIdentifier'])
self.assertEqual(retval, CIM_MESSAGELOG_ITERATOR_RESULT_FAILED)
def test_seeking(self):
"""
Journal: Test seeking back and forth
"""
inst = self.cim_class.first_instance()
self.assertIsInstance(inst, LMIInstance)
(retval, rfirst, errorstr) = inst.PositionToFirstRecord()
self.assertEqual(retval, 0)
self.assertIsNotNone(rfirst)
(retval, rget1, errorstr) = inst.GetRecord(PositionToNext = True,
IterationIdentifier = rfirst['IterationIdentifier'])
self.assertEqual(retval, 0)
# Seeking to absolute record index should not be supported
self.assertRaisesCIM(pywbem.CIM_ERR_INVALID_PARAMETER,
inst.PositionAtRecord,
MoveAbsolute = True,
IterationIdentifier = rget1['IterationIdentifier'],
RecordNumber = 10)
(retval, rseek, errorstr) = inst.PositionAtRecord(MoveAbsolute = False,
IterationIdentifier = rget1['IterationIdentifier'],
RecordNumber = 5)
self.assertEqual(retval, 0)
(retval, rseek, errorstr) = inst.PositionAtRecord(MoveAbsolute = False,
IterationIdentifier = rseek['IterationIdentifier'],
RecordNumber = 4)
self.assertEqual(retval, 0)
(retval, rseek, errorstr) = inst.PositionAtRecord(MoveAbsolute = False,
IterationIdentifier = rseek['IterationIdentifier'],
RecordNumber = -10)
self.assertEqual(retval, 0)
self.assertEqual(rfirst['IterationIdentifier'], rseek['IterationIdentifier'])
(retval, rget2, errorstr) = inst.GetRecord(PositionToNext = False,
IterationIdentifier = rseek['IterationIdentifier'])
self.assertEqual(retval, 0)
# We should be at the starting position now
self.assertEqual(rfirst['IterationIdentifier'], rget2['IterationIdentifier'])
self.assertEqual(rget1['RecordData'], rget2['RecordData'])
(retval, rclose, errorstr) = inst.CancelIteration(IterationIdentifier = rget2['IterationIdentifier'])
self.assertEqual(retval, 0)
def test_stale_iter(self):
"""
Journal: Test stale iterators
"""
# Note this test is closely tied to iterator format, keep in sync with the provider code
inst = self.cim_class.first_instance()
self.assertIsInstance(inst, LMIInstance)
(retval, rfirst, errorstr) = inst.PositionToFirstRecord()
self.assertEqual(retval, 0)
self.assertIsNotNone(rfirst)
iter_pointer = "0x7f8504021380"
s1 = rfirst['IterationIdentifier'].split('#')
iter_id = s1[0] + "#" + iter_pointer + "#" + s1[2]
(retval, rget1, errorstr) = inst.GetRecord(PositionToNext = False,
IterationIdentifier = iter_id)
self.assertEqual(retval, 0)
self.assertNotEqual(rget1['IterationIdentifier'], iter_id)
s2 = rget1['IterationIdentifier'].split('#')
self.assertNotEqual(s1[0], s2[0])
self.assertNotEqual(s1[1], s2[1])
self.assertNotEqual(s2[1], iter_pointer)
self.assertEqual(s1[2], s2[2])
(retval, rget2, errorstr) = inst.GetRecord(PositionToNext = False,
IterationIdentifier = rget1['IterationIdentifier'])
self.assertEqual(retval, 0)
self.assertEqual(rget1['IterationIdentifier'], rget2['IterationIdentifier'])
(retval, rget3, errorstr) = inst.GetRecord(PositionToNext = True,
IterationIdentifier = rget2['IterationIdentifier'])
self.assertEqual(retval, 0)
self.assertNotEqual(rget2['IterationIdentifier'], rget3['IterationIdentifier'])
(retval, _, errorstr) = inst.CancelIteration(IterationIdentifier = rget2['IterationIdentifier'])
self.assertEqual(retval, 0)
(retval, _, errorstr) = inst.CancelIteration(IterationIdentifier = rfirst['IterationIdentifier'])
self.assertEqual(retval, 0)
if __name__ == '__main__':
unittest.main()
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