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# 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()
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