cpython/Lib/test/test_binhex.py
Victor Stinner beea26b57e
bpo-39353: Deprecate the binhex module (GH-18025)
Deprecate binhex4 and hexbin4 standards. Deprecate the binhex module
and the following binascii functions:

* b2a_hqx(), a2b_hqx()
* rlecode_hqx(), rledecode_hqx()
* crc_hqx()
2020-01-22 20:44:22 +01:00

55 lines
1.5 KiB
Python

"""Test script for the binhex C module
Uses the mechanism of the python binhex module
Based on an original test by Roger E. Masse.
"""
import unittest
from test import support
with support.check_warnings(('', DeprecationWarning)):
import binhex
class BinHexTestCase(unittest.TestCase):
def setUp(self):
self.fname1 = support.TESTFN + "1"
self.fname2 = support.TESTFN + "2"
self.fname3 = support.TESTFN + "very_long_filename__very_long_filename__very_long_filename__very_long_filename__"
def tearDown(self):
support.unlink(self.fname1)
support.unlink(self.fname2)
support.unlink(self.fname3)
DATA = b'Jack is my hero'
def test_binhex(self):
with open(self.fname1, 'wb') as f:
f.write(self.DATA)
binhex.binhex(self.fname1, self.fname2)
binhex.hexbin(self.fname2, self.fname1)
with open(self.fname1, 'rb') as f:
finish = f.readline()
self.assertEqual(self.DATA, finish)
def test_binhex_error_on_long_filename(self):
"""
The testcase fails if no exception is raised when a filename parameter provided to binhex.binhex()
is too long, or if the exception raised in binhex.binhex() is not an instance of binhex.Error.
"""
f3 = open(self.fname3, 'wb')
f3.close()
self.assertRaises(binhex.Error, binhex.binhex, self.fname3, self.fname2)
def test_main():
support.run_unittest(BinHexTestCase)
if __name__ == "__main__":
test_main()