| |
| import test.test_support, unittest |
| import sys |
| import popen2 |
| import subprocess |
| |
| class CmdLineTest(unittest.TestCase): |
| def start_python(self, cmd_line): |
| outfp, infp = popen2.popen4('%s %s' % (sys.executable, cmd_line)) |
| infp.close() |
| data = outfp.read() |
| outfp.close() |
| return data |
| |
| def exit_code(self, cmd_line): |
| return subprocess.call([sys.executable, cmd_line], stderr=subprocess.PIPE) |
| |
| def test_directories(self): |
| if sys.platform == 'win32': |
| # Exit code for "python .", Error 13: permission denied = 2 |
| expected_exit_code = 2 |
| elif sys.platform.startswith('freebsd'): |
| # On FreeBSD, it more likely raise SyntaxError for binary |
| # directory data. |
| expected_exit_code = 1 |
| else: |
| # Linux has no problem with "python .", Exit code = 0 |
| expected_exit_code = 0 |
| self.assertEqual(self.exit_code('.'), expected_exit_code) |
| |
| self.assertTrue(self.exit_code('< .') != 0) |
| |
| def verify_valid_flag(self, cmd_line): |
| data = self.start_python(cmd_line) |
| self.assertTrue(data == '' or data.endswith('\n')) |
| self.assertTrue('Traceback' not in data) |
| |
| def test_environment(self): |
| self.verify_valid_flag('-E') |
| |
| def test_optimize(self): |
| self.verify_valid_flag('-O') |
| self.verify_valid_flag('-OO') |
| |
| def test_q(self): |
| self.verify_valid_flag('-Qold') |
| self.verify_valid_flag('-Qnew') |
| self.verify_valid_flag('-Qwarn') |
| self.verify_valid_flag('-Qwarnall') |
| |
| def test_site_flag(self): |
| self.verify_valid_flag('-S') |
| |
| def test_usage(self): |
| self.assertTrue('usage' in self.start_python('-h')) |
| |
| def test_version(self): |
| version = 'Python %d.%d' % sys.version_info[:2] |
| self.assertTrue(self.start_python('-V').startswith(version)) |
| |
| def test_main(): |
| test.test_support.run_unittest(CmdLineTest) |
| |
| if __name__ == "__main__": |
| test_main() |