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108 lines
3.1 KiB
108 lines
3.1 KiB
import baseclass
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import unittest
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import storage.devicelibs.mdraid as mdraid
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import time
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class MDRaidTestCase(baseclass.DevicelibsTestCase):
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def testMDRaid(self):
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##
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## getRaidLevels
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##
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# pass
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self.assertEqual(mdraid.getRaidLevels(), mdraid.getRaidLevels())
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##
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## get_raid_min_members
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##
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# pass
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self.assertEqual(mdraid.get_raid_min_members(mdraid.RAID0), 2)
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self.assertEqual(mdraid.get_raid_min_members(mdraid.RAID1), 2)
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self.assertEqual(mdraid.get_raid_min_members(mdraid.RAID5), 3)
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self.assertEqual(mdraid.get_raid_min_members(mdraid.RAID6), 4)
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self.assertEqual(mdraid.get_raid_min_members(mdraid.RAID10), 2)
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# fail
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# unsupported raid
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self.assertRaises(ValueError, mdraid.get_raid_min_members, 4)
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##
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## get_raid_max_spares
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##
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# pass
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self.assertEqual(mdraid.get_raid_max_spares(mdraid.RAID0, 5), 0)
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self.assertEqual(mdraid.get_raid_max_spares(mdraid.RAID1, 5), 3)
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self.assertEqual(mdraid.get_raid_max_spares(mdraid.RAID5, 5), 2)
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self.assertEqual(mdraid.get_raid_max_spares(mdraid.RAID6, 5), 1)
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self.assertEqual(mdraid.get_raid_max_spares(mdraid.RAID10, 5), 3)
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# fail
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# unsupported raid
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self.assertRaises(ValueError, mdraid.get_raid_max_spares, 4, 5)
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##
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## mdcreate
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##
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# pass
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self.assertEqual(mdraid.mdcreate("/dev/md0", 1, [self._LOOP_DEV0, self._LOOP_DEV1]), None)
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# wait for raid to settle
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time.sleep(2)
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# fail
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self.assertRaises(mdraid.MDRaidError, mdraid.mdcreate, "/dev/md1", 1, ["/not/existing/dev0", "/not/existing/dev1"])
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##
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## mddeactivate
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##
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# pass
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self.assertEqual(mdraid.mddeactivate("/dev/md0"), None)
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# fail
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self.assertRaises(mdraid.MDRaidError, mdraid.mddeactivate, "/not/existing/md")
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##
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## mdadd
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##
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# pass
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# TODO
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# fail
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self.assertRaises(mdraid.MDRaidError, mdraid.mdadd, "/not/existing/device")
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##
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## mdactivate
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##
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# pass
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self.assertEqual(mdraid.mdactivate("/dev/md0", [self._LOOP_DEV0, self._LOOP_DEV1], super_minor=0), None)
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# wait for raid to settle
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time.sleep(2)
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# fail
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self.assertRaises(mdraid.MDRaidError, mdraid.mdactivate, "/not/existing/md", super_minor=1)
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# requires super_minor or uuid
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self.assertRaises(ValueError, mdraid.mdactivate, "/dev/md1")
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##
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## mddestroy
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##
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# pass
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# deactivate first
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self.assertEqual(mdraid.mddeactivate("/dev/md0"), None)
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self.assertEqual(mdraid.mddestroy(self._LOOP_DEV0), None)
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self.assertEqual(mdraid.mddestroy(self._LOOP_DEV1), None)
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# fail
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# not a component
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self.assertRaises(mdraid.MDRaidError, mdraid.mddestroy, "/dev/md0")
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self.assertRaises(mdraid.MDRaidError, mdraid.mddestroy, "/not/existing/device")
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def suite():
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return unittest.TestLoader().loadTestsFromTestCase(MDRaidTestCase)
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if __name__ == "__main__":
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unittest.main()
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