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https://github.com/cedricbonhomme/Stegano.git
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78 lines
3.4 KiB
Python
78 lines
3.4 KiB
Python
#!/usr/bin/env python
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#-*- coding: utf-8 -*-
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# Stéganô - Stéganô is a basic Python Steganography module.
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# Copyright (C) 2010-2017 Cédric Bonhomme - https://www.cedricbonhomme.org
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#
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# For more information : https://github.com/cedricbonhomme/Stegano
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>
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__author__ = "Cedric Bonhomme"
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__version__ = "$Revision: 0.1 $"
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__date__ = "$Date: 2017/02/22 $"
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__revision__ = "$Date: 2017/02/22 $"
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__license__ = "GPLv3"
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import os
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import unittest
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import io
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from stegano import tools
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class TestTools(unittest.TestCase):
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def test_a2bits(self):
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bits = tools.a2bits("Hello World!")
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self.assertEqual(bits, '010010000110010101101100011011000110111100100000010101110110111101110010011011000110010000100001')
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def test_a2bits_list_UTF8(self):
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list_of_bits = tools.a2bits_list("Hello World!")
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self.assertEqual(list_of_bits, ['01001000',
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'01100101',
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'01101100',
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'01101100',
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'01101111',
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'00100000',
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'01010111',
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'01101111',
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'01110010',
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'01101100',
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'01100100',
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'00100001'])
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def test_a2bits_list_UTF32LE(self):
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list_of_bits = tools.a2bits_list("Hello World!", 'UTF-32LE')
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self.assertEqual(list_of_bits, ['00000000000000000000000001001000',
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'00000000000000000000000001100101',
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'00000000000000000000000001101100',
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'00000000000000000000000001101100',
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'00000000000000000000000001101111',
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'00000000000000000000000000100000',
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'00000000000000000000000001010111',
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'00000000000000000000000001101111',
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'00000000000000000000000001110010',
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'00000000000000000000000001101100',
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'00000000000000000000000001100100',
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'00000000000000000000000000100001'])
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def test_n_at_a_time(self):
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result = tools.n_at_a_time([1, 2, 3, 4, 5], 2, 'X')
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self.assertEqual(list(result), [(1, 2), (3, 4), (5, 'X')])
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def test_binary2base64(self):
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with open('./tests/expected-results/binary2base64', 'r') as f:
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expected_value = f.read()
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value = tools.binary2base64('tests/sample-files/free-software-song.ogg')
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self.assertEqual(expected_value, value)
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