87 lines
3.0 KiB
Python
87 lines
3.0 KiB
Python
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#!/usr/bin/python
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#
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# tests/storage/size_tests.py
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# Size test cases for the pyanaconda.storage module
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#
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# Copyright (C) 2010 Red Hat, Inc.
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#
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# This copyrighted material is made available to anyone wishing to use,
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# modify, copy, or redistribute it subject to the terms and conditions of
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# the GNU General Public License v.2, or (at your option) any later version.
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY expressed or implied, including the implied warranties of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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# Public License for more details. You should have received a copy of the
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# GNU General Public License along with this program; if not, write to the
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# Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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# 02110-1301, USA. Any Red Hat trademarks that are incorporated in the
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# source code or documentation are not subject to the GNU General Public
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# License and may only be used or replicated with the express permission of
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# Red Hat, Inc.
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#
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# Red Hat Author(s): David Cantrell <dcantrell@redhat.com>
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import unittest
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from pyanaconda import anaconda_log
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anaconda_log.init()
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from pyanaconda.storage.errors import *
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from pyanaconda.storage.size import Size, _prefixes
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class SizeTestCase(unittest.TestCase):
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def testExceptions(self):
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self.assertRaises(SizeParamsError, Size)
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self.assertRaises(SizeParamsError, Size, bytes=500, spec="45GB")
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self.assertRaises(SizeNotPositiveError, Size, bytes=-1)
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self.assertRaises(SizeNotPositiveError, Size, spec="0")
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self.assertRaises(SizeNotPositiveError, Size, spec="-1 TB")
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self.assertRaises(SizeNotPositiveError, Size, spec="-47kb")
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s = Size(bytes=500)
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self.assertRaises(SizePlacesError, s.humanReadable, places=0)
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def _prefixTestHelper(self, bytes, factor, prefix, abbr):
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c = bytes * factor
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s = Size(bytes=c)
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self.assertEquals(s, c)
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if prefix:
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u = "%sbytes" % prefix
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s = Size(spec="%ld %s" % (bytes, u))
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self.assertEquals(s, c)
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self.assertEquals(s.convertTo(spec=u), bytes)
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if abbr:
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u = "%sb" % abbr
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s = Size(spec="%ld %s" % (bytes, u))
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self.assertEquals(s, c)
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self.assertEquals(s.convertTo(spec=u), bytes)
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if not prefix and not abbr:
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s = Size(spec="%ld" % bytes)
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self.assertEquals(s, c)
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self.assertEquals(s.convertTo(), bytes)
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def testPrefixes(self):
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bytes = 47L
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self._prefixTestHelper(bytes, 1, None, None)
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for factor, prefix, abbr in _prefixes:
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self._prefixTestHelper(bytes, factor, prefix, abbr)
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def testHumanReadable(self):
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s = Size(bytes=58929971L)
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self.assertEquals(s.humanReadable(), "58.9 Mb")
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s = Size(bytes=478360371L)
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self.assertEquals(s.humanReadable(), "0.48 Gb")
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def suite():
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return unittest.TestLoader().loadTestsFromTestCase(SizeTestCase)
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if __name__ == "__main__":
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unittest.main()
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