445 lines
15 KiB
Python
445 lines
15 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 zipfile
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from libmat2 import pdf, images, audio, office, parser_factory, torrent, harmless
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from libmat2 import check_dependencies
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class TestCheckDependencies(unittest.TestCase):
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def test_deps(self):
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ret = check_dependencies()
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for value in ret.values():
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self.assertTrue(value)
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class TestParserFactory(unittest.TestCase):
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def test_subsubcalss(self):
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""" Test that our module auto-detection is handling sub-sub-classes """
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parser, mimetype = parser_factory.get_parser('./tests/data/dirty.mp3')
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self.assertEqual(mimetype, 'audio/mpeg')
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self.assertEqual(parser.__class__, audio.MP3Parser)
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class TestParameterInjection(unittest.TestCase):
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def test_ver_injection(self):
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shutil.copy('./tests/data/dirty.png', './-ver')
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p = images.PNGParser('-ver')
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meta = p.get_meta()
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self.assertEqual(meta['Comment'], 'This is a comment, be careful!')
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self.assertEqual(meta['ModifyDate'], "2018:03:20 21:59:25")
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os.remove('-ver')
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class TestUnsupportedEmbeddedFiles(unittest.TestCase):
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def test_odt_with_svg(self):
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shutil.copy('./tests/data/embedded.odt', './tests/data/clean.odt')
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p = office.LibreOfficeParser('./tests/data/clean.odt')
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self.assertFalse(p.remove_all())
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os.remove('./tests/data/clean.odt')
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def test_docx_with_svg(self):
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shutil.copy('./tests/data/embedded.docx', './tests/data/clean.docx')
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p = office.MSOfficeParser('./tests/data/clean.docx')
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self.assertFalse(p.remove_all())
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os.remove('./tests/data/clean.docx')
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class TestGetMeta(unittest.TestCase):
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def test_pdf(self):
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p = pdf.PDFParser('./tests/data/dirty.pdf')
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meta = p.get_meta()
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self.assertEqual(meta['producer'], 'pdfTeX-1.40.14')
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self.assertEqual(meta['creator'], "'Certified by IEEE PDFeXpress at 03/19/2016 2:56:07 AM'")
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self.assertEqual(meta['DocumentID'], "uuid:4a1a79c8-404e-4d38-9580-5bc081036e61")
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self.assertEqual(meta['PTEX.Fullbanner'], "This is pdfTeX, Version " \
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"3.1415926-2.5-1.40.14 (TeX Live 2013/Debian) kpathsea " \
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"version 6.1.1")
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def test_torrent(self):
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p = torrent.TorrentParser('./tests/data/dirty.torrent')
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meta = p.get_meta()
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self.assertEqual(meta['created by'], b'mktorrent 1.0')
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def test_png(self):
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p = images.PNGParser('./tests/data/dirty.png')
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meta = p.get_meta()
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self.assertEqual(meta['Comment'], 'This is a comment, be careful!')
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self.assertEqual(meta['ModifyDate'], "2018:03:20 21:59:25")
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def test_jpg(self):
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p = images.JPGParser('./tests/data/dirty.jpg')
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meta = p.get_meta()
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self.assertEqual(meta['Comment'], 'Created with GIMP')
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def test_tiff(self):
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p = images.TiffParser('./tests/data/dirty.tiff')
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meta = p.get_meta()
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self.assertEqual(meta['Make'], 'OLYMPUS IMAGING CORP.')
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self.assertEqual(meta['Model'], 'C7070WZ')
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self.assertEqual(meta['ModifyDate'], '2005:12:26 17:09:35')
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def test_mp3(self):
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p = audio.MP3Parser('./tests/data/dirty.mp3')
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meta = p.get_meta()
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self.assertEqual(meta['TXXX:I am a'], 'various comment')
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def test_ogg(self):
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p = audio.OGGParser('./tests/data/dirty.ogg')
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meta = p.get_meta()
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self.assertEqual(meta['title'], 'I am so')
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def test_flac(self):
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p = audio.FLACParser('./tests/data/dirty.flac')
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meta = p.get_meta()
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self.assertEqual(meta['title'], 'I am so')
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def test_docx(self):
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p = office.MSOfficeParser('./tests/data/dirty.docx')
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meta = p.get_meta()
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self.assertEqual(meta['cp:lastModifiedBy'], 'Julien Voisin')
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self.assertEqual(meta['dc:creator'], 'julien voisin')
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self.assertEqual(meta['Application'], 'LibreOffice/5.4.5.1$Linux_X86_64 LibreOffice_project/40m0$Build-1')
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def test_libreoffice(self):
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p = office.LibreOfficeParser('./tests/data/dirty.odt')
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meta = p.get_meta()
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self.assertEqual(meta['meta:initial-creator'], 'jvoisin ')
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self.assertEqual(meta['meta:creation-date'], '2011-07-26T03:27:48')
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self.assertEqual(meta['meta:generator'], 'LibreOffice/3.3$Unix LibreOffice_project/330m19$Build-202')
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p = office.LibreOfficeParser('./tests/data/weird_producer.odt')
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meta = p.get_meta()
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self.assertEqual(meta['create_system'], 'Windows')
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self.assertEqual(meta['comment'], b'YAY FOR COMMENTS')
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def test_txt(self):
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p, mimetype = parser_factory.get_parser('./tests/data/dirty.txt')
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self.assertEqual(mimetype, 'text/plain')
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meta = p.get_meta()
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self.assertEqual(meta, {})
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class TestRemovingThumbnails(unittest.TestCase):
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def test_odt(self):
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shutil.copy('./tests/data/revision.odt', './tests/data/clean.odt')
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zipin = zipfile.ZipFile(os.path.abspath('./tests/data/clean.odt'))
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self.assertIn('Thumbnails/thumbnail.png', zipin.namelist())
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zipin.close()
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p = office.LibreOfficeParser('./tests/data/clean.odt')
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self.assertTrue(p.remove_all())
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zipin = zipfile.ZipFile(os.path.abspath('./tests/data/clean.cleaned.odt'))
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self.assertNotIn('Thumbnails/thumbnail.png', zipin.namelist())
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zipin.close()
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os.remove('./tests/data/clean.cleaned.odt')
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os.remove('./tests/data/clean.odt')
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class TestRevisionsCleaning(unittest.TestCase):
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def test_libreoffice(self):
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with zipfile.ZipFile('./tests/data/revision.odt') as zipin:
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c = zipin.open('content.xml')
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r = c.read()
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self.assertIn(b'tracked-changes', r)
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shutil.copy('./tests/data/revision.odt', './tests/data/clean.odt')
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p = office.LibreOfficeParser('./tests/data/clean.odt')
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self.assertTrue(p.remove_all())
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with zipfile.ZipFile('./tests/data/clean.cleaned.odt') as zipin:
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c = zipin.open('content.xml')
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r = c.read()
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self.assertNotIn(b'tracked-changes', r)
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os.remove('./tests/data/clean.odt')
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os.remove('./tests/data/clean.cleaned.odt')
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def test_msoffice(self):
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with zipfile.ZipFile('./tests/data/revision.docx') as zipin:
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c = zipin.open('word/document.xml')
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content = c.read()
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r = b'<w:ins w:id="1" w:author="Unknown Author" w:date="2018-06-28T23:48:00Z">'
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self.assertIn(r, content)
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shutil.copy('./tests/data/revision.docx', './tests/data/revision_clean.docx')
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p = office.MSOfficeParser('./tests/data/revision_clean.docx')
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self.assertTrue(p.remove_all())
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with zipfile.ZipFile('./tests/data/revision_clean.cleaned.docx') as zipin:
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c = zipin.open('word/document.xml')
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content = c.read()
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r = b'<w:ins w:id="1" w:author="Unknown Author" w:date="2018-06-28T23:48:00Z">'
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self.assertNotIn(r, content)
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os.remove('./tests/data/revision_clean.docx')
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os.remove('./tests/data/revision_clean.cleaned.docx')
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class TestLightWeightCleaning(unittest.TestCase):
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def test_pdf(self):
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shutil.copy('./tests/data/dirty.pdf', './tests/data/clean.pdf')
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p = pdf.PDFParser('./tests/data/clean.pdf')
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meta = p.get_meta()
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self.assertEqual(meta['producer'], 'pdfTeX-1.40.14')
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ret = p.remove_all_lightweight()
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self.assertTrue(ret)
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p = pdf.PDFParser('./tests/data/clean.cleaned.pdf')
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expected_meta = {'creation-date': -1, 'format': 'PDF-1.5', 'mod-date': -1}
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self.assertEqual(p.get_meta(), expected_meta)
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os.remove('./tests/data/clean.pdf')
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os.remove('./tests/data/clean.cleaned.pdf')
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def test_png(self):
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shutil.copy('./tests/data/dirty.png', './tests/data/clean.png')
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p = images.PNGParser('./tests/data/clean.png')
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meta = p.get_meta()
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self.assertEqual(meta['Comment'], 'This is a comment, be careful!')
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ret = p.remove_all_lightweight()
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self.assertTrue(ret)
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p = images.PNGParser('./tests/data/clean.cleaned.png')
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self.assertEqual(p.get_meta(), {})
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os.remove('./tests/data/clean.png')
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os.remove('./tests/data/clean.cleaned.png')
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class TestCleaning(unittest.TestCase):
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def test_pdf(self):
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shutil.copy('./tests/data/dirty.pdf', './tests/data/clean.pdf')
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p = pdf.PDFParser('./tests/data/clean.pdf')
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meta = p.get_meta()
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self.assertEqual(meta['producer'], 'pdfTeX-1.40.14')
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ret = p.remove_all()
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self.assertTrue(ret)
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p = pdf.PDFParser('./tests/data/clean.cleaned.pdf')
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expected_meta = {'creation-date': -1, 'format': 'PDF-1.5', 'mod-date': -1}
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self.assertEqual(p.get_meta(), expected_meta)
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os.remove('./tests/data/clean.pdf')
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os.remove('./tests/data/clean.cleaned.pdf')
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def test_png(self):
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shutil.copy('./tests/data/dirty.png', './tests/data/clean.png')
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p = images.PNGParser('./tests/data/clean.png')
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meta = p.get_meta()
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self.assertEqual(meta['Comment'], 'This is a comment, be careful!')
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ret = p.remove_all()
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self.assertTrue(ret)
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p = images.PNGParser('./tests/data/clean.cleaned.png')
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self.assertEqual(p.get_meta(), {})
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os.remove('./tests/data/clean.png')
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os.remove('./tests/data/clean.cleaned.png')
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def test_jpg(self):
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shutil.copy('./tests/data/dirty.jpg', './tests/data/clean.jpg')
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p = images.JPGParser('./tests/data/clean.jpg')
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meta = p.get_meta()
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self.assertEqual(meta['Comment'], 'Created with GIMP')
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ret = p.remove_all()
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self.assertTrue(ret)
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p = images.JPGParser('./tests/data/clean.cleaned.jpg')
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self.assertEqual(p.get_meta(), {})
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os.remove('./tests/data/clean.jpg')
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os.remove('./tests/data/clean.cleaned.jpg')
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def test_mp3(self):
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shutil.copy('./tests/data/dirty.mp3', './tests/data/clean.mp3')
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p = audio.MP3Parser('./tests/data/clean.mp3')
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meta = p.get_meta()
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self.assertEqual(meta['TXXX:I am a'], 'various comment')
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ret = p.remove_all()
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self.assertTrue(ret)
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p = audio.MP3Parser('./tests/data/clean.cleaned.mp3')
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self.assertEqual(p.get_meta(), {})
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os.remove('./tests/data/clean.mp3')
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os.remove('./tests/data/clean.cleaned.mp3')
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def test_ogg(self):
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shutil.copy('./tests/data/dirty.ogg', './tests/data/clean.ogg')
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p = audio.OGGParser('./tests/data/clean.ogg')
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meta = p.get_meta()
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self.assertEqual(meta['title'], 'I am so')
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ret = p.remove_all()
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self.assertTrue(ret)
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p = audio.OGGParser('./tests/data/clean.cleaned.ogg')
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self.assertEqual(p.get_meta(), {})
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os.remove('./tests/data/clean.ogg')
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os.remove('./tests/data/clean.cleaned.ogg')
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def test_flac(self):
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shutil.copy('./tests/data/dirty.flac', './tests/data/clean.flac')
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p = audio.FLACParser('./tests/data/clean.flac')
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meta = p.get_meta()
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self.assertEqual(meta['title'], 'I am so')
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ret = p.remove_all()
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self.assertTrue(ret)
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p = audio.FLACParser('./tests/data/clean.cleaned.flac')
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self.assertEqual(p.get_meta(), {})
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os.remove('./tests/data/clean.flac')
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os.remove('./tests/data/clean.cleaned.flac')
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def test_office(self):
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shutil.copy('./tests/data/dirty.docx', './tests/data/clean.docx')
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p = office.MSOfficeParser('./tests/data/clean.docx')
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meta = p.get_meta()
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self.assertIsNotNone(meta)
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ret = p.remove_all()
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self.assertTrue(ret)
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p = office.MSOfficeParser('./tests/data/clean.cleaned.docx')
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self.assertEqual(p.get_meta(), {})
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os.remove('./tests/data/clean.docx')
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os.remove('./tests/data/clean.cleaned.docx')
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def test_libreoffice(self):
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shutil.copy('./tests/data/dirty.odt', './tests/data/clean.odt')
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p = office.LibreOfficeParser('./tests/data/clean.odt')
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meta = p.get_meta()
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self.assertIsNotNone(meta)
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ret = p.remove_all()
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self.assertTrue(ret)
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p = office.LibreOfficeParser('./tests/data/clean.cleaned.odt')
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self.assertEqual(p.get_meta(), {})
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os.remove('./tests/data/clean.odt')
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os.remove('./tests/data/clean.cleaned.odt')
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def test_tiff(self):
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shutil.copy('./tests/data/dirty.tiff', './tests/data/clean.tiff')
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p = images.TiffParser('./tests/data/clean.tiff')
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meta = p.get_meta()
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self.assertEqual(meta['Model'], 'C7070WZ')
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ret = p.remove_all()
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self.assertTrue(ret)
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p = images.TiffParser('./tests/data/clean.cleaned.tiff')
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self.assertEqual(p.get_meta(), {})
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os.remove('./tests/data/clean.tiff')
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os.remove('./tests/data/clean.cleaned.tiff')
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def test_bmp(self):
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shutil.copy('./tests/data/dirty.bmp', './tests/data/clean.bmp')
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p = harmless.HarmlessParser('./tests/data/clean.bmp')
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meta = p.get_meta()
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self.assertEqual(meta, {}) # bmp has no meta :)
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ret = p.remove_all()
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self.assertTrue(ret)
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p = harmless.HarmlessParser('./tests/data/clean.cleaned.bmp')
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self.assertEqual(p.get_meta(), {})
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os.remove('./tests/data/clean.bmp')
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os.remove('./tests/data/clean.cleaned.bmp')
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def test_torrent(self):
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shutil.copy('./tests/data/dirty.torrent', './tests/data/clean.torrent')
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p = torrent.TorrentParser('./tests/data/clean.torrent')
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meta = p.get_meta()
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self.assertEqual(meta, {'created by': b'mktorrent 1.0', 'creation date': 1522397702})
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ret = p.remove_all()
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self.assertTrue(ret)
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p = torrent.TorrentParser('./tests/data/clean.cleaned.torrent')
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self.assertEqual(p.get_meta(), {})
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os.remove('./tests/data/clean.torrent')
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os.remove('./tests/data/clean.cleaned.torrent')
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def test_odf(self):
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shutil.copy('./tests/data/dirty.odf', './tests/data/clean.odf')
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p = office.LibreOfficeParser('./tests/data/clean.odf')
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meta = p.get_meta()
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self.assertEqual(meta['meta:creation-date'], '2018-04-23T00:18:59.438231281')
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ret = p.remove_all()
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self.assertTrue(ret)
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p = office.LibreOfficeParser('./tests/data/clean.cleaned.odf')
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self.assertEqual(p.get_meta(), {})
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os.remove('./tests/data/clean.odf')
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os.remove('./tests/data/clean.cleaned.odf')
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def test_odg(self):
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shutil.copy('./tests/data/dirty.odg', './tests/data/clean.odg')
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p = office.LibreOfficeParser('./tests/data/clean.odg')
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meta = p.get_meta()
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self.assertEqual(meta['dc:date'], '2018-04-23T00:26:59.385838550')
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ret = p.remove_all()
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self.assertTrue(ret)
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p = office.LibreOfficeParser('./tests/data/clean.cleaned.odg')
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self.assertEqual(p.get_meta(), {})
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os.remove('./tests/data/clean.odg')
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os.remove('./tests/data/clean.cleaned.odg')
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def test_txt(self):
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shutil.copy('./tests/data/dirty.txt', './tests/data/clean.txt')
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p = harmless.HarmlessParser('./tests/data/clean.txt')
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meta = p.get_meta()
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self.assertEqual(meta, {})
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ret = p.remove_all()
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self.assertTrue(ret)
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p = harmless.HarmlessParser('./tests/data/clean.cleaned.txt')
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self.assertEqual(p.get_meta(), {})
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os.remove('./tests/data/clean.txt')
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os.remove('./tests/data/clean.cleaned.txt')
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