test_binhex.py

#! /usr/bin/env 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 binhex
import os
import unittest
from test import support


class BinHexTestCase(unittest.TestCase):

    def setUp(self):
        self.fname1 = support.TESTFN + "1"
        self.fname2 = support.TESTFN + "2"

    def tearDown(self):
        support.unlink(self.fname1)
        support.unlink(self.fname2)

    DATA = b'Jack is my hero'

    def test_binhex(self):
        f = open(self.fname1, 'wb')
        f.write(self.DATA)
        f.close()

        binhex.binhex(self.fname1, self.fname2)

        binhex.hexbin(self.fname2, self.fname1)

        f = open(self.fname1, 'rb')
        finish = f.readline()
        f.close()

        self.assertEqual(self.DATA, finish)


def test_main():
    support.run_unittest(BinHexTestCase)


if __name__ == "__main__":
    test_main()