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# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
# 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 unittest
import dns
import dns.exception
import dns.grange
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):
with self.assertRaises(dns.exception.SyntaxError):
start = 2
stop = 1
step = 1
dns.grange.from_text("%d-%d/%d" % (start, stop, step))
self.assertTrue(False)
def testFailFromText2(self):
with self.assertRaises(dns.exception.SyntaxError):
start = "-1"
stop = 3
step = 1
dns.grange.from_text("%s-%d/%d" % (start, stop, step))
def testFailFromText3(self):
with self.assertRaises(dns.exception.SyntaxError):
start = 1
stop = 4
step = "-2"
dns.grange.from_text("%d-%d/%s" % (start, stop, step))
def testFailFromText4(self):
with self.assertRaises(dns.exception.SyntaxError):
dns.grange.from_text("1")
if __name__ == "__main__":
unittest.main()
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