mirror of
https://github.com/python/cpython.git
synced 2025-10-31 10:26:02 +00:00
15738427f6
This fixes a regression introduced in the commit for issue #15302, which switched regrtest from getopt to argparse.
100 lines
3.1 KiB
Python
100 lines
3.1 KiB
Python
"""
|
|
Tests of regrtest.py.
|
|
"""
|
|
|
|
import argparse
|
|
import getopt
|
|
import unittest
|
|
from test import regrtest, support
|
|
|
|
def old_parse_args(args):
|
|
"""Parse arguments as regrtest did strictly prior to 3.4.
|
|
|
|
Raises getopt.GetoptError on bad arguments.
|
|
"""
|
|
return getopt.getopt(args, 'hvqxsoS:rf:lu:t:TD:NLR:FdwWM:nj:Gm:',
|
|
['help', 'verbose', 'verbose2', 'verbose3', 'quiet',
|
|
'exclude', 'single', 'slow', 'randomize', 'fromfile=', 'findleaks',
|
|
'use=', 'threshold=', 'coverdir=', 'nocoverdir',
|
|
'runleaks', 'huntrleaks=', 'memlimit=', 'randseed=',
|
|
'multiprocess=', 'coverage', 'slaveargs=', 'forever', 'debug',
|
|
'start=', 'nowindows', 'header', 'testdir=', 'timeout=', 'wait',
|
|
'failfast', 'match='])
|
|
|
|
class ParseArgsTestCase(unittest.TestCase):
|
|
|
|
"""Test that regrtest's parsing code matches the prior getopt behavior."""
|
|
|
|
def _parse_args(self, args):
|
|
# This is the same logic as that used in regrtest.main()
|
|
parser = regrtest._create_parser()
|
|
ns = parser.parse_args(args=args)
|
|
opts = regrtest._convert_namespace_to_getopt(ns)
|
|
return opts, ns.args
|
|
|
|
def _check_args(self, args, expected=None):
|
|
"""
|
|
The expected parameter is for cases when the behavior of the new
|
|
parse_args differs from the old (but deliberately so).
|
|
"""
|
|
if expected is None:
|
|
try:
|
|
expected = old_parse_args(args)
|
|
except getopt.GetoptError:
|
|
# Suppress usage string output when an argparse.ArgumentError
|
|
# error is raised.
|
|
with support.captured_stderr():
|
|
self.assertRaises(SystemExit, self._parse_args, args)
|
|
return
|
|
# The new parse_args() sorts by long option string.
|
|
expected[0].sort()
|
|
actual = self._parse_args(args)
|
|
self.assertEqual(actual, expected)
|
|
|
|
def test_unrecognized_argument(self):
|
|
self._check_args(['--xxx'])
|
|
|
|
def test_value_not_provided(self):
|
|
self._check_args(['--start'])
|
|
|
|
def test_short_option(self):
|
|
# getopt returns the short option whereas argparse returns the long.
|
|
expected = ([('--quiet', '')], [])
|
|
self._check_args(['-q'], expected=expected)
|
|
|
|
def test_long_option(self):
|
|
self._check_args(['--quiet'])
|
|
|
|
def test_long_option__partial(self):
|
|
self._check_args(['--qui'])
|
|
|
|
def test_two_options(self):
|
|
self._check_args(['--quiet', '--exclude'])
|
|
|
|
def test_option_with_value(self):
|
|
self._check_args(['--start', 'foo'])
|
|
|
|
def test_option_with_empty_string_value(self):
|
|
self._check_args(['--start', ''])
|
|
|
|
def test_arg(self):
|
|
self._check_args(['foo'])
|
|
|
|
def test_option_and_arg(self):
|
|
self._check_args(['--quiet', 'foo'])
|
|
|
|
def test_fromfile(self):
|
|
self._check_args(['--fromfile', 'file'])
|
|
|
|
def test_match(self):
|
|
self._check_args(['--match', 'pattern'])
|
|
|
|
def test_randomize(self):
|
|
self._check_args(['--randomize'])
|
|
|
|
|
|
def test_main():
|
|
support.run_unittest(__name__)
|
|
|
|
if __name__ == '__main__':
|
|
test_main()
|