def test_update_parser(self, update_parser):
apm = argument.ArgumentParseManager('exe', {})
apm.update_parser()
self.assertEqual(len(update_parser.mock_calls), 0)
expd = dict(k1=argument.Argument(0, parsed_name='-a'),
k2=argument.Argument(0, parsed_name='-b'))
apm.update_parser(expd)
self.assertEqual(len(update_parser.mock_calls), 2)
def test___init__(self):
self.assertRaises(ValueError, argument.Argument, 'non-integer')
self.assertRaises(AssertionError, argument.Argument, 1)
self.assertRaises(AssertionError, argument.Argument, 0, 'noname')
self.assertRaises(AssertionError, argument.Argument, 0, '--no name')
self.assertRaises(AssertionError, argument.Argument, 0, ['-n', 'n m'])
for arity, help, parsed_name, default in ((0, 'help 0', '--zero',
None), (1, 'help 1',
['--one',
'-o'], 'lala'),
(-1, 'help -1', [
'--help', '--or',
'--more'
], 0), (0, 'help 0 again', [
'--again',
], True)):
a = argument.Argument(arity, help, parsed_name, default)
if arity:
self.assertEqual(arity, a.arity)
self.assertEqual(help, a.help)
exp_name = parsed_name if (isinstance(parsed_name, list)) else [
parsed_name,
]
self.assertEqual(exp_name, a.parsed_name)
if default or arity:
self.assertEqual(default or None, a.default)
else:
self.assertFalse(a.default)
def test_update_parser(self):
for i, arity in enumerate((-1, 0, 1)):
arp = argument.ArgumentParser()
pname, aname = '--pname%s' % i, 'a_name_%s' % i
a = argument.Argument(arity, 'args', pname, 42)
a.update_parser(arp, aname)
f = StringIO()
arp.print_usage(file=f), f.seek(0)
usage, exp = f.readline(), '[%s%s]\n' % (pname,
(' %s' % aname.upper())
if arity else '')
self.assertEqual(usage[-len(exp):], exp)
del arp
def test_value(self):
a = argument.Argument(1, parsed_name='--value')
for value in (None, '', 0, 0.1, -12, [1, 'a', 2.8], (3, 'lala'), 'pi'):
a.value = value
self.assertEqual(value, a.value)
