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v0.5.1
https://github.com/python/cpython
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Tip revision: 27657e7cea26548958518144d63200d7a2333d1c authored by Larry Hastings on 04 February 2018, 23:40:56 UTC
Version bump for 3.5.5.
Tip revision: 27657e7
test_binhex.py
"""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"
        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):
        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_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()
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