Guido van Rossum | 7b8f1ab | 1999-10-19 17:48:54 +0000 | [diff] [blame] | 1 | """Test script for the binhex C module |
Roger E. Masse | 2a1c834 | 1997-01-16 16:44:09 +0000 | [diff] [blame] | 2 | |
| 3 | Uses the mechanism of the python binhex module |
Fred Drake | 275dfda | 2001-05-22 21:01:14 +0000 | [diff] [blame] | 4 | Based on an original test by Roger E. Masse. |
Roger E. Masse | 2a1c834 | 1997-01-16 16:44:09 +0000 | [diff] [blame] | 5 | """ |
| 6 | import binhex |
Fred Drake | 275dfda | 2001-05-22 21:01:14 +0000 | [diff] [blame] | 7 | import os |
Fred Drake | 275dfda | 2001-05-22 21:01:14 +0000 | [diff] [blame] | 8 | import unittest |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 9 | from test import support |
Roger E. Masse | 2a1c834 | 1997-01-16 16:44:09 +0000 | [diff] [blame] | 10 | |
Roger E. Masse | 2a1c834 | 1997-01-16 16:44:09 +0000 | [diff] [blame] | 11 | |
Fred Drake | 275dfda | 2001-05-22 21:01:14 +0000 | [diff] [blame] | 12 | class BinHexTestCase(unittest.TestCase): |
Roger E. Masse | 2a1c834 | 1997-01-16 16:44:09 +0000 | [diff] [blame] | 13 | |
Fred Drake | 275dfda | 2001-05-22 21:01:14 +0000 | [diff] [blame] | 14 | def setUp(self): |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 15 | self.fname1 = support.TESTFN + "1" |
| 16 | self.fname2 = support.TESTFN + "2" |
Nick Coghlan | b3c728f | 2011-03-16 21:26:40 -0400 | [diff] [blame] | 17 | self.fname3 = support.TESTFN + "very_long_filename__very_long_filename__very_long_filename__very_long_filename__" |
Fred Drake | 004d5e6 | 2000-10-23 17:22:08 +0000 | [diff] [blame] | 18 | |
Fred Drake | 275dfda | 2001-05-22 21:01:14 +0000 | [diff] [blame] | 19 | def tearDown(self): |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 20 | support.unlink(self.fname1) |
| 21 | support.unlink(self.fname2) |
Nick Coghlan | b3c728f | 2011-03-16 21:26:40 -0400 | [diff] [blame] | 22 | support.unlink(self.fname3) |
Roger E. Masse | 2a1c834 | 1997-01-16 16:44:09 +0000 | [diff] [blame] | 23 | |
Guido van Rossum | dcee3c0 | 2007-05-22 22:25:42 +0000 | [diff] [blame] | 24 | DATA = b'Jack is my hero' |
Roger E. Masse | 2a1c834 | 1997-01-16 16:44:09 +0000 | [diff] [blame] | 25 | |
Fred Drake | 275dfda | 2001-05-22 21:01:14 +0000 | [diff] [blame] | 26 | def test_binhex(self): |
Guido van Rossum | dcee3c0 | 2007-05-22 22:25:42 +0000 | [diff] [blame] | 27 | f = open(self.fname1, 'wb') |
Fred Drake | 275dfda | 2001-05-22 21:01:14 +0000 | [diff] [blame] | 28 | f.write(self.DATA) |
| 29 | f.close() |
Roger E. Masse | 2a1c834 | 1997-01-16 16:44:09 +0000 | [diff] [blame] | 30 | |
Fred Drake | 275dfda | 2001-05-22 21:01:14 +0000 | [diff] [blame] | 31 | binhex.binhex(self.fname1, self.fname2) |
| 32 | |
| 33 | binhex.hexbin(self.fname2, self.fname1) |
| 34 | |
Guido van Rossum | dcee3c0 | 2007-05-22 22:25:42 +0000 | [diff] [blame] | 35 | f = open(self.fname1, 'rb') |
Fred Drake | 275dfda | 2001-05-22 21:01:14 +0000 | [diff] [blame] | 36 | finish = f.readline() |
| 37 | f.close() |
| 38 | |
| 39 | self.assertEqual(self.DATA, finish) |
| 40 | |
Nick Coghlan | b3c728f | 2011-03-16 21:26:40 -0400 | [diff] [blame] | 41 | def test_binhex_error_on_long_filename(self): |
| 42 | """ |
| 43 | The testcase fails if no exception is raised when a filename parameter provided to binhex.binhex() |
| 44 | is too long, or if the exception raised in binhex.binhex() is not an instance of binhex.Error. |
| 45 | """ |
| 46 | f3 = open(self.fname3, 'wb') |
| 47 | f3.close() |
| 48 | |
| 49 | self.assertRaises(binhex.Error, binhex.binhex, self.fname3, self.fname2) |
Fred Drake | 275dfda | 2001-05-22 21:01:14 +0000 | [diff] [blame] | 50 | |
Fred Drake | 2e2be37 | 2001-09-20 21:33:42 +0000 | [diff] [blame] | 51 | def test_main(): |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 52 | support.run_unittest(BinHexTestCase) |
Fred Drake | 2e2be37 | 2001-09-20 21:33:42 +0000 | [diff] [blame] | 53 | |
| 54 | |
| 55 | if __name__ == "__main__": |
| 56 | test_main() |