import os import shutil import subprocess import unittest class TestHelp(unittest.TestCase): def test_help(self): proc = subprocess.Popen(['./main.py', '--help'], stdout=subprocess.PIPE) stdout, _ = proc.communicate() self.assertIn(b'usage: main.py [-h] [-v] [-c] [-l] [-s] [-L] [files [files ...]]', stdout) def test_no_arg(self): proc = subprocess.Popen(['./main.py'], stdout=subprocess.PIPE) stdout, _ = proc.communicate() self.assertIn(b'usage: main.py [-h] [-v] [-c] [-l] [-s] [-L] [files [files ...]]', stdout) class TestVersion(unittest.TestCase): def test_version(self): proc = subprocess.Popen(['./main.py', '--version'], stdout=subprocess.PIPE) stdout, _ = proc.communicate() self.assertTrue(stdout.startswith(b'MAT2 ')) class TestReturnValue(unittest.TestCase): def test_nonzero(self): ret = subprocess.call(['./main.py', './main.py'], stdout=subprocess.DEVNULL) self.assertEqual(255, ret) ret = subprocess.call(['./main.py', '--whololo'], stderr=subprocess.DEVNULL) self.assertEqual(2, ret) def test_zero(self): ret = subprocess.call(['./main.py'], stdout=subprocess.DEVNULL) self.assertEqual(0, ret) ret = subprocess.call(['./main.py', '--show', './main.py'], stdout=subprocess.DEVNULL) self.assertEqual(0, ret) class TestCleanMeta(unittest.TestCase): def test_jpg(self): shutil.copy('./tests/data/dirty.jpg', './tests/data/clean.jpg') proc = subprocess.Popen(['./main.py', '--show', './tests/data/clean.jpg'], stdout=subprocess.PIPE) stdout, _ = proc.communicate() self.assertIn(b'Comment: Created with GIMP', stdout) proc = subprocess.Popen(['./main.py', './tests/data/clean.jpg'], stdout=subprocess.PIPE) stdout, _ = proc.communicate() proc = subprocess.Popen(['./main.py', '--show', './tests/data/clean.cleaned.jpg'], stdout=subprocess.PIPE) stdout, _ = proc.communicate() self.assertNotIn(b'Comment: Created with GIMP', stdout) os.remove('./tests/data/clean.jpg') class TestGetMeta(unittest.TestCase): def test_pdf(self): proc = subprocess.Popen(['./main.py', '--show', './tests/data/dirty.pdf'], stdout=subprocess.PIPE) stdout, _ = proc.communicate() self.assertIn(b'producer: pdfTeX-1.40.14', stdout) def test_png(self): proc = subprocess.Popen(['./main.py', '--show', './tests/data/dirty.png'], stdout=subprocess.PIPE) stdout, _ = proc.communicate() self.assertIn(b'Comment: This is a comment, be careful!', stdout) def test_jpg(self): proc = subprocess.Popen(['./main.py', '--show', './tests/data/dirty.jpg'], stdout=subprocess.PIPE) stdout, _ = proc.communicate() self.assertIn(b'Comment: Created with GIMP', stdout) def test_docx(self): proc = subprocess.Popen(['./main.py', '--show', './tests/data/dirty.docx'], stdout=subprocess.PIPE) stdout, _ = proc.communicate() self.assertIn(b'Application: LibreOffice/5.4.5.1$Linux_X86_64', stdout) self.assertIn(b'creator: julien voisin', stdout) self.assertIn(b'revision: 1', stdout) def test_odt(self): proc = subprocess.Popen(['./main.py', '--show', './tests/data/dirty.odt'], stdout=subprocess.PIPE) stdout, _ = proc.communicate() self.assertIn(b'generator: LibreOffice/3.3$Unix', stdout) self.assertIn(b'creator: jvoisin', stdout) self.assertIn(b'date_time: 2011-07-26 02:40:16', stdout) def test_mp3(self): proc = subprocess.Popen(['./main.py', '--show', './tests/data/dirty.mp3'], stdout=subprocess.PIPE) stdout, _ = proc.communicate() self.assertIn(b'TALB: harmfull', stdout) self.assertIn(b'COMM::: Thank you for using MAT !', stdout) def test_flac(self): proc = subprocess.Popen(['./main.py', '--show', './tests/data/dirty.flac'], stdout=subprocess.PIPE) stdout, _ = proc.communicate() self.assertIn(b'comments: Thank you for using MAT !', stdout) self.assertIn(b'genre: Python', stdout) self.assertIn(b'title: I am so', stdout) def test_ogg(self): proc = subprocess.Popen(['./main.py', '--show', './tests/data/dirty.ogg'], stdout=subprocess.PIPE) stdout, _ = proc.communicate() self.assertIn(b'comments: Thank you for using MAT !', stdout) self.assertIn(b'genre: Python', stdout) self.assertIn(b'i am a : various comment', stdout) self.assertIn(b'artist: jvoisin', stdout)