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131 lines
4.4 KiB
Python
131 lines
4.4 KiB
Python
import os
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import subprocess
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import sys
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import unittest
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from test.support import os_helper
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from test.test_tools import scriptsdir, skip_if_missing
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# need Tools/script/ directory: skip if run on Python installed on the system
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skip_if_missing()
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class TestPathfixFunctional(unittest.TestCase):
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script = os.path.join(scriptsdir, 'pathfix.py')
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def setUp(self):
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self.addCleanup(os_helper.unlink, os_helper.TESTFN)
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def pathfix(self, shebang, pathfix_flags, exitcode=0, stdout='', stderr='',
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directory=''):
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if directory:
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# bpo-38347: Test filename should contain lowercase, uppercase,
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# "-", "_" and digits.
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filename = os.path.join(directory, 'script-A_1.py')
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pathfix_arg = directory
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else:
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filename = os_helper.TESTFN
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pathfix_arg = filename
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with open(filename, 'w', encoding='utf8') as f:
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f.write(f'{shebang}\n' + 'print("Hello world")\n')
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encoding = sys.getfilesystemencoding()
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proc = subprocess.run(
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[sys.executable, self.script,
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*pathfix_flags, '-n', pathfix_arg],
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env={**os.environ, 'PYTHONIOENCODING': encoding},
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capture_output=True)
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if stdout == '' and proc.returncode == 0:
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stdout = f'{filename}: updating\n'
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self.assertEqual(proc.returncode, exitcode, proc)
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self.assertEqual(proc.stdout.decode(encoding), stdout.replace('\n', os.linesep), proc)
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self.assertEqual(proc.stderr.decode(encoding), stderr.replace('\n', os.linesep), proc)
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with open(filename, 'r', encoding='utf8') as f:
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output = f.read()
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lines = output.split('\n')
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self.assertEqual(lines[1:], ['print("Hello world")', ''])
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new_shebang = lines[0]
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if proc.returncode != 0:
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self.assertEqual(shebang, new_shebang)
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return new_shebang
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def test_recursive(self):
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tmpdir = os_helper.TESTFN + '.d'
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self.addCleanup(os_helper.rmtree, tmpdir)
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os.mkdir(tmpdir)
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expected_stderr = f"recursedown('{os.path.basename(tmpdir)}')\n"
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self.assertEqual(
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self.pathfix(
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'#! /usr/bin/env python',
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['-i', '/usr/bin/python3'],
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directory=tmpdir,
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stderr=expected_stderr),
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'#! /usr/bin/python3')
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def test_pathfix(self):
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self.assertEqual(
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self.pathfix(
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'#! /usr/bin/env python',
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['-i', '/usr/bin/python3']),
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'#! /usr/bin/python3')
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self.assertEqual(
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self.pathfix(
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'#! /usr/bin/env python -R',
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['-i', '/usr/bin/python3']),
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'#! /usr/bin/python3')
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def test_pathfix_keeping_flags(self):
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self.assertEqual(
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self.pathfix(
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'#! /usr/bin/env python -R',
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['-i', '/usr/bin/python3', '-k']),
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'#! /usr/bin/python3 -R')
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self.assertEqual(
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self.pathfix(
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'#! /usr/bin/env python',
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['-i', '/usr/bin/python3', '-k']),
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'#! /usr/bin/python3')
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def test_pathfix_adding_flag(self):
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self.assertEqual(
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self.pathfix(
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'#! /usr/bin/env python',
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['-i', '/usr/bin/python3', '-a', 's']),
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'#! /usr/bin/python3 -s')
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self.assertEqual(
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self.pathfix(
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'#! /usr/bin/env python -S',
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['-i', '/usr/bin/python3', '-a', 's']),
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'#! /usr/bin/python3 -s')
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self.assertEqual(
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self.pathfix(
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'#! /usr/bin/env python -V',
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['-i', '/usr/bin/python3', '-a', 'v', '-k']),
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'#! /usr/bin/python3 -vV')
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self.assertEqual(
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self.pathfix(
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'#! /usr/bin/env python',
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['-i', '/usr/bin/python3', '-a', 'Rs']),
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'#! /usr/bin/python3 -Rs')
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self.assertEqual(
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self.pathfix(
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'#! /usr/bin/env python -W default',
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['-i', '/usr/bin/python3', '-a', 's', '-k']),
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'#! /usr/bin/python3 -sW default')
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def test_pathfix_adding_errors(self):
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self.pathfix(
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'#! /usr/bin/env python -E',
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['-i', '/usr/bin/python3', '-a', 'W default', '-k'],
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exitcode=2,
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stderr="-a option doesn't support whitespaces")
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if __name__ == '__main__':
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unittest.main()
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