195 lines
7.5 KiB
Python
195 lines
7.5 KiB
Python
#!/usr/bin/env python3
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import unittest
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import shutil
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import os
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import logging
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from libmat2 import pdf, images, audio, office, parser_factory, torrent, harmless
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# No need to logging messages, should something go wrong,
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# the testsuite _will_ fail.
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logger = logging.getLogger()
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logger.setLevel(logging.FATAL)
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class TestInexistentFiles(unittest.TestCase):
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def test_ro(self):
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parser, mimetype = parser_factory.get_parser('/etc/passwd')
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self.assertEqual(mimetype, None)
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self.assertEqual(parser, None)
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def test_notaccessible(self):
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parser, mimetype = parser_factory.get_parser('/etc/shadow')
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self.assertEqual(mimetype, None)
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self.assertEqual(parser, None)
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def test_folder(self):
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parser, mimetype = parser_factory.get_parser('./tests/')
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self.assertEqual(mimetype, None)
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self.assertEqual(parser, None)
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def test_inexistingfile(self):
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parser, mimetype = parser_factory.get_parser('./tests/NONEXISTING_FILE')
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self.assertEqual(mimetype, None)
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self.assertEqual(parser, None)
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def test_chardevice(self):
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parser, mimetype = parser_factory.get_parser('/dev/zero')
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self.assertEqual(mimetype, None)
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self.assertEqual(parser, None)
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def test_brokensymlink(self):
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shutil.copy('./tests/test_libmat2.py', './tests/clean.py')
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os.symlink('./tests/clean.py', './tests/SYMLINK')
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os.remove('./tests/clean.py')
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parser, mimetype = parser_factory.get_parser('./tests/SYMLINK')
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self.assertEqual(mimetype, None)
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self.assertEqual(parser, None)
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os.unlink('./tests/SYMLINK')
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class TestUnsupportedFiles(unittest.TestCase):
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def test_pdf(self):
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shutil.copy('./tests/test_libmat2.py', './tests/clean.py')
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parser, mimetype = parser_factory.get_parser('./tests/data/clean.py')
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self.assertEqual(mimetype, 'text/x-python')
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self.assertEqual(parser, None)
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os.remove('./tests/clean.py')
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class TestCorruptedEmbedded(unittest.TestCase):
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def test_docx(self):
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shutil.copy('./tests/data/embedded_corrupted.docx', './tests/data/clean.docx')
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parser, _ = parser_factory.get_parser('./tests/data/clean.docx')
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self.assertFalse(parser.remove_all())
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self.assertIsNotNone(parser.get_meta())
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os.remove('./tests/data/clean.docx')
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def test_odt(self):
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expected = {
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'create_system': 'Weird',
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'date_time': '2018-06-10 17:18:18',
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'meta.xml': 'harmful content'
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}
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shutil.copy('./tests/data/embedded_corrupted.odt', './tests/data/clean.odt')
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parser, _ = parser_factory.get_parser('./tests/data/clean.odt')
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self.assertFalse(parser.remove_all())
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self.assertEqual(parser.get_meta(), expected)
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os.remove('./tests/data/clean.odt')
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class TestExplicitelyUnsupportedFiles(unittest.TestCase):
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def test_pdf(self):
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shutil.copy('./tests/test_libmat2.py', './tests/data/clean.py')
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parser, mimetype = parser_factory.get_parser('./tests/data/clean.py')
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self.assertEqual(mimetype, 'text/x-python')
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self.assertEqual(parser, None)
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os.remove('./tests/data/clean.py')
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class TestWrongContentTypesFileOffice(unittest.TestCase):
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def test_office_incomplete(self):
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shutil.copy('./tests/data/malformed_content_types.docx', './tests/data/clean.docx')
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p = office.MSOfficeParser('./tests/data/clean.docx')
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self.assertIsNotNone(p)
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self.assertFalse(p.remove_all())
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os.remove('./tests/data/clean.docx')
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def test_office_broken(self):
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shutil.copy('./tests/data/broken_xml_content_types.docx', './tests/data/clean.docx')
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with self.assertRaises(ValueError):
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office.MSOfficeParser('./tests/data/clean.docx')
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os.remove('./tests/data/clean.docx')
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def test_office_absent(self):
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shutil.copy('./tests/data/no_content_types.docx', './tests/data/clean.docx')
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with self.assertRaises(ValueError):
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office.MSOfficeParser('./tests/data/clean.docx')
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os.remove('./tests/data/clean.docx')
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class TestCorruptedFiles(unittest.TestCase):
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def test_pdf(self):
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shutil.copy('./tests/data/dirty.png', './tests/data/clean.png')
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with self.assertRaises(ValueError):
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pdf.PDFParser('./tests/data/clean.png')
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os.remove('./tests/data/clean.png')
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def test_png(self):
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shutil.copy('./tests/data/dirty.pdf', './tests/data/clean.pdf')
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with self.assertRaises(ValueError):
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images.PNGParser('./tests/data/clean.pdf')
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os.remove('./tests/data/clean.pdf')
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def test_png2(self):
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shutil.copy('./tests/test_libmat2.py', './tests/clean.png')
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parser, _ = parser_factory.get_parser('./tests/clean.png')
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self.assertIsNone(parser)
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os.remove('./tests/clean.png')
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def test_torrent(self):
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shutil.copy('./tests/data/dirty.png', './tests/data/clean.torrent')
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with self.assertRaises(ValueError):
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torrent.TorrentParser('./tests/data/clean.torrent')
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with open("./tests/data/clean.torrent", "a") as f:
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f.write("trailing garbage")
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with self.assertRaises(ValueError):
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torrent.TorrentParser('./tests/data/clean.torrent')
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with open("./tests/data/clean.torrent", "w") as f:
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f.write("i-0e")
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with self.assertRaises(ValueError):
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torrent.TorrentParser('./tests/data/clean.torrent')
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with open("./tests/data/clean.torrent", "w") as f:
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f.write("i00e")
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with self.assertRaises(ValueError):
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torrent.TorrentParser('./tests/data/clean.torrent')
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with open("./tests/data/clean.torrent", "w") as f:
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f.write("01:AAAAAAAAA")
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with self.assertRaises(ValueError):
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torrent.TorrentParser('./tests/data/clean.torrent')
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with open("./tests/data/clean.torrent", "w") as f:
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f.write("1:aaa")
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with self.assertRaises(ValueError):
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torrent.TorrentParser('./tests/data/clean.torrent')
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os.remove('./tests/data/clean.torrent')
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def test_odg(self):
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shutil.copy('./tests/data/dirty.png', './tests/data/clean.odg')
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with self.assertRaises(ValueError):
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office.LibreOfficeParser('./tests/data/clean.odg')
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os.remove('./tests/data/clean.odg')
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def test_bmp(self):
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shutil.copy('./tests/data/dirty.png', './tests/data/clean.bmp')
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ret = harmless.HarmlessParser('./tests/data/clean.bmp')
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self.assertIsNotNone(ret)
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os.remove('./tests/data/clean.bmp')
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def test_docx(self):
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shutil.copy('./tests/data/dirty.png', './tests/data/clean.docx')
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with self.assertRaises(ValueError):
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office.MSOfficeParser('./tests/data/clean.docx')
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os.remove('./tests/data/clean.docx')
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def test_flac(self):
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shutil.copy('./tests/data/dirty.png', './tests/data/clean.flac')
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with self.assertRaises(ValueError):
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audio.FLACParser('./tests/data/clean.flac')
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os.remove('./tests/data/clean.flac')
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def test_mp3(self):
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shutil.copy('./tests/data/dirty.png', './tests/data/clean.mp3')
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with self.assertRaises(ValueError):
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audio.MP3Parser('./tests/data/clean.mp3')
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os.remove('./tests/data/clean.mp3')
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def test_jpg(self):
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shutil.copy('./tests/data/dirty.mp3', './tests/data/clean.jpg')
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with self.assertRaises(ValueError):
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images.JPGParser('./tests/data/clean.jpg')
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os.remove('./tests/data/clean.jpg')
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