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Diffstat (limited to 'tests/test_grange.py')
-rw-r--r-- | tests/test_grange.py | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/tests/test_grange.py b/tests/test_grange.py new file mode 100644 index 0000000..1bb7dbb --- /dev/null +++ b/tests/test_grange.py @@ -0,0 +1,95 @@ +# Copyright (C) 2003-2007, 2009-2011 Nominum, Inc. +# +# Permission to use, copy, modify, and distribute this software and its +# documentation for any purpose with or without fee is hereby granted, +# provided that the above copyright notice and this permission notice +# appear in all copies. +# +# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES +# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR +# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN +# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT +# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + +import sys +sys.path.insert(0, '../') + +import cStringIO +import filecmp +import os +import unittest + +import dns +import dns.exception +import dns.grange + +import pdb + + + +class GRangeTestCase(unittest.TestCase): + + def testFromText1(self): + start, stop, step = dns.grange.from_text('1-1') + self.assertEqual(start, 1) + self.assertEqual(stop, 1) + self.assertEqual(step, 1) + + def testFromText2(self): + start, stop, step = dns.grange.from_text('1-4') + self.assertEqual(start, 1) + self.assertEqual(stop, 4) + self.assertEqual(step, 1) + + def testFromText3(self): + start, stop, step = dns.grange.from_text('4-255') + self.assertEqual(start, 4) + self.assertEqual(stop, 255) + self.assertEqual(step, 1) + + def testFromText4(self): + start, stop, step = dns.grange.from_text('1-1/1') + self.assertEqual(start, 1) + self.assertEqual(stop, 1) + self.assertEqual(step, 1) + + def testFromText5(self): + start, stop, step = dns.grange.from_text('1-4/2') + self.assertEqual(start, 1) + self.assertEqual(stop, 4) + self.assertEqual(step, 2) + + def testFromText6(self): + start, stop, step = dns.grange.from_text('4-255/77') + self.assertEqual(start, 4) + self.assertEqual(stop, 255) + self.assertEqual(step, 77) + + def testFailFromText1(self): + def bad(): + start = 2 + stop = 1 + step = 1 + dns.grange.from_text('%d-%d/%d' % (start, stop, step)) + self.assertRaises(AssertionError, bad) + + def testFailFromText2(self): + def bad(): + start = '-1' + stop = 3 + step = 1 + dns.grange.from_text('%s-%d/%d' % (start, stop, step)) + self.assertRaises(dns.exception.SyntaxError, bad) + + def testFailFromText2(self): + def bad(): + start = 1 + stop = 4 + step = '-2' + dns.grange.from_text('%d-%d/%s' % (start, stop, step)) + self.assertRaises(dns.exception.SyntaxError, bad) + +if __name__ == '__main__': + unittest.main() |