| 
 # Copyright (C) 2010  Internet Systems Consortium.  
#  
# Permission to use, copy, modify, and distribute this software 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 INTERNET SYSTEMS CONSORTIUM  
# DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL  
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL  
# INTERNET SYSTEMS CONSORTIUM 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.  
  
#  
# Tests for the rrttl part of the pydnspp module  
#  
  
import unittest  
import os  
from pydnspp import *  
  
class RRTTLTest(unittest.TestCase):  
    def setUp(self):  
        self.t1 = RRTTL(1)  
        self.t2 = RRTTL(3600)  
  
    def test_init(self):  
        self.assertRaises(InvalidRRTTL, RRTTL, "wrong")  
        self.assertRaises(TypeError, RRTTL, Exception())  
        b = bytearray(1)  
        b[0] = 123  
        self.assertRaises(IncompleteRRTTL, RRTTL, b)  
        self.assertRaises(InvalidRRTTL, RRTTL, "4294967296")  
        b = bytearray(4)  
        b[0] = 0  
        b[1] = 0  
        b[2] = 0  
        b[3] = 15  
        self.assertEqual(15, RRTTL(b).get_value())  
        # Range check.  We need to do this at the binding level, so we need  
        # explicit tests for it.  
        self.assertRaises(TypeError, RRTTL, -1)  
        self.assertRaises(ValueError, RRTTL, 4294967296)  
        self.assertEqual(0, RRTTL(0).get_value())  
        self.assertEqual(4294967295, RRTTL(4294967295).get_value())  
  
    def test_rrttl_to_text(self):  
        self.assertEqual("1", self.t1.to_text())  
        self.assertEqual("1", str(self.t1))  
        self.assertEqual("3600", self.t2.to_text())  
  
    def test_rrttl_to_wire(self):  
        b = bytearray()  
        self.t1.to_wire(b)  
        self.assertEqual(b'\x00\x00\x00\x01', b)  
        b = bytearray()  
        self.t2.to_wire(b)  
        self.assertEqual(b'\x00\x00\x0e\x10', b)  
        mr = MessageRenderer()  
        self.t2.to_wire(mr)  
        self.assertEqual(b'\x00\x00\x0e\x10', mr.get_data())  
        self.assertRaises(TypeError, self.t1.to_wire, 1)  
  
    def test_rrttl_richcmp(self):  
        self.assertTrue(self.t1 == RRTTL(1))  
        self.assertFalse(self.t1 != RRTTL(1))  
        self.assertFalse(self.t1 == 1)  
        self.assertTrue(self.t1 < self.t2)  
        self.assertTrue(self.t1 <= self.t2)  
        self.assertFalse(self.t1 > self.t2)  
        self.assertFalse(self.t1 >= self.t2)  
  
        self.assertFalse(self.t1 != RRTTL(1))  
        self.assertTrue(self.t1 == RRTTL(1))  
        self.assertFalse(self.t1 > self.t2)  
        self.assertFalse(self.t1 >= self.t2)  
        self.assertTrue(self.t1 < self.t2)  
        self.assertTrue(self.t1 <= self.t2)  
  
exitif __name__ == '__main__':  
    unittest.main()  
                
             |