diff options
Diffstat (limited to 'Lib/test')
| -rw-r--r-- | Lib/test/test_argparse.py | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/Lib/test/test_argparse.py b/Lib/test/test_argparse.py index c67fca4..790a4f8 100644 --- a/Lib/test/test_argparse.py +++ b/Lib/test/test_argparse.py @@ -2743,6 +2743,27 @@ class TestMutuallyExclusiveGroupErrors(TestCase): ''' self.assertEqual(parser.format_help(), textwrap.dedent(expected)) + def test_help_subparser_all_mutually_exclusive_group_members_suppressed(self): + self.maxDiff = None + parser = ErrorRaisingArgumentParser(prog='PROG') + commands = parser.add_subparsers(title="commands", dest="command") + cmd_foo = commands.add_parser("foo") + group = cmd_foo.add_mutually_exclusive_group() + group.add_argument('--verbose', action='store_true', help=argparse.SUPPRESS) + group.add_argument('--quiet', action='store_true', help=argparse.SUPPRESS) + longopt = '--' + 'long'*32 + longmeta = 'LONG'*32 + cmd_foo.add_argument(longopt) + expected = f'''\ + usage: PROG foo [-h] + [{longopt} {longmeta}] + + options: + -h, --help show this help message and exit + {longopt} {longmeta} + ''' + self.assertEqual(cmd_foo.format_help(), textwrap.dedent(expected)) + def test_empty_group(self): # See issue 26952 parser = argparse.ArgumentParser() |