| """Tests for the md5sum script in the Tools directory.""" |
| |
| import os |
| import unittest |
| from test import support |
| from test.support.script_helper import assert_python_ok, assert_python_failure |
| |
| from test.test_tools import scriptsdir, skip_if_missing |
| |
| skip_if_missing() |
| |
| class MD5SumTests(unittest.TestCase): |
| @classmethod |
| def setUpClass(cls): |
| cls.script = os.path.join(scriptsdir, 'md5sum.py') |
| os.mkdir(support.TESTFN) |
| cls.fodder = os.path.join(support.TESTFN, 'md5sum.fodder') |
| with open(cls.fodder, 'wb') as f: |
| f.write(b'md5sum\r\ntest file\r\n') |
| cls.fodder_md5 = b'd38dae2eb1ab346a292ef6850f9e1a0d' |
| cls.fodder_textmode_md5 = b'a8b07894e2ca3f2a4c3094065fa6e0a5' |
| |
| @classmethod |
| def tearDownClass(cls): |
| support.rmtree(support.TESTFN) |
| |
| def test_noargs(self): |
| rc, out, err = assert_python_ok(self.script) |
| self.assertEqual(rc, 0) |
| self.assertTrue( |
| out.startswith(b'd41d8cd98f00b204e9800998ecf8427e <stdin>')) |
| self.assertFalse(err) |
| |
| def test_checksum_fodder(self): |
| rc, out, err = assert_python_ok(self.script, self.fodder) |
| self.assertEqual(rc, 0) |
| self.assertTrue(out.startswith(self.fodder_md5)) |
| for part in self.fodder.split(os.path.sep): |
| self.assertIn(part.encode(), out) |
| self.assertFalse(err) |
| |
| def test_dash_l(self): |
| rc, out, err = assert_python_ok(self.script, '-l', self.fodder) |
| self.assertEqual(rc, 0) |
| self.assertIn(self.fodder_md5, out) |
| parts = self.fodder.split(os.path.sep) |
| self.assertIn(parts[-1].encode(), out) |
| self.assertNotIn(parts[-2].encode(), out) |
| |
| def test_dash_t(self): |
| rc, out, err = assert_python_ok(self.script, '-t', self.fodder) |
| self.assertEqual(rc, 0) |
| self.assertTrue(out.startswith(self.fodder_textmode_md5)) |
| self.assertNotIn(self.fodder_md5, out) |
| |
| def test_dash_s(self): |
| rc, out, err = assert_python_ok(self.script, '-s', '512', self.fodder) |
| self.assertEqual(rc, 0) |
| self.assertIn(self.fodder_md5, out) |
| |
| def test_multiple_files(self): |
| rc, out, err = assert_python_ok(self.script, self.fodder, self.fodder) |
| self.assertEqual(rc, 0) |
| lines = out.splitlines() |
| self.assertEqual(len(lines), 2) |
| self.assertEqual(*lines) |
| |
| def test_usage(self): |
| rc, out, err = assert_python_failure(self.script, '-h') |
| self.assertEqual(rc, 2) |
| self.assertEqual(out, b'') |
| self.assertGreater(err, b'') |
| |
| |
| if __name__ == '__main__': |
| unittest.main() |