def test_debug(self):
# Hack: we can modify this from inside the callback.
confdict = {}
def callback(option, opt_str, value, parser):
section = parser.values.config.collapse_named_section('sect')
# It would actually be better if debug was True here.
# We check for an unintended change, not ideal behaviour.
self.assertFalse(section.debug)
confdict['sect'] = section
parser = commandline.OptionParser(option_list=[
optparse.Option('-a', action='callback', callback=callback)])
parser = helpers.mangle_parser(parser)
values = parser.get_default_values()
values._config = mk_config([{
'sect': basics.HardCodedConfigSection({'class': sect})}])
values, args = parser.parse_args(['-a', '--debug'], values)
self.assertFalse(args)
self.assertTrue(values.debug)
self.assertTrue(confdict['sect'].debug)
values = parser.get_default_values()
values._config = mk_config([{
'sect': basics.HardCodedConfigSection({'class': sect})}])
values, args = parser.parse_args(['-a'], values)
self.assertFalse(args)
self.assertFalse(values.debug)
self.assertFalse(confdict['sect'].debug)
def test_bool_type(self):
parser = helpers.mangle_parser(commandline.OptionParser())
parser.add_option("--testing", action='store', type='bool',
default=None)
for raw_val in ("n", "no", "false"):
for allowed in (raw_val.upper(), raw_val.lower()):
values, args = parser.parse_args(['--testing=' + allowed])
self.assertEqual(values.testing, False,
msg="for --testing=%s, got %r, expected False" %
(allowed, values.testing))
for raw_val in ("y", "yes", "true"):
for allowed in (raw_val.upper(), raw_val.lower()):
values, args = parser.parse_args(['--testing=' + allowed])
self.assertEqual(values.testing, True,
msg="for --testing=%s, got %r, expected False" %
(allowed, values.testing))
try:
parser.parse_args(["--testing=invalid"])
except helpers.Error:
pass
else:
self.fail("no error message thrown for --testing=invalid")
def test_bool_type(self):
parser = helpers.mangle_parser(commandline.ArgumentParser())
parser.add_argument(
"--testing", action=commandline.StoreBool, default=None)
for raw_val in ("n", "no", "false"):
for allowed in (raw_val.upper(), raw_val.lower()):
namespace = parser.parse_args(['--testing=' + allowed])
self.assertEqual(
namespace.testing, False,
msg="for --testing=%s, got %r, expected False" %
(allowed, namespace.testing))
for raw_val in ("y", "yes", "true"):
for allowed in (raw_val.upper(), raw_val.lower()):
namespace = parser.parse_args(['--testing=' + allowed])
self.assertEqual(
namespace.testing, True,
msg="for --testing=%s, got %r, expected False" %
(allowed, namespace.testing))
try:
parser.parse_args(["--testing=invalid"])
except helpers.Error:
pass
else:
self.fail("no error message thrown for --testing=invalid")
def test_config_callback(self):
@configurable(typename='foon')
def test():
return 'foon!'
parser = helpers.mangle_parser(commandline.OptionParser())
parser.add_option('--spork', action='callback',
callback=commandline.config_callback,
type='string', callback_args=('foon',))
parser.add_option('--foon', action='callback',
callback=commandline.config_callback,
type='string', callback_args=('foon', 'utensil'))
values = parser.get_default_values()
values._config = mk_config([{
'afoon': basics.HardCodedConfigSection({'class': test})}])
values, args = parser.parse_args(['--spork', 'afoon'], values)
self.assertEqual('foon!', values.spork)
try:
parser.parse_args(['--spork', 'nofoon'], values)
except helpers.Error, e:
self.assertEqual(
"'nofoon' is not a valid foon for --spork "
"(valid values: 'afoon')",
str(e))
class ModifyConfigTest(TestCase, helpers.MainMixin):
parser = helpers.mangle_parser(ModifyParser())
def parse(self, *args, **kwargs):
"""Overridden to allow the load_config call."""
values = self.parser.get_default_values()
# optparse needs a list (it does make a copy, but it uses [:]
# to do it, which is a noop on a tuple).
options, args = self.parser.parse_args(list(args), values)
self.assertFalse(args)
return options
def test_empty_config(self):
self.assertError(
'Configuration already loaded. If moving the option earlier on '
'the commandline does not fix this report it as a bug.',
'--trigger', '--empty-config')
self.assertTrue(self.parse('--empty-config', '--trigger'))
def test_modify_config(self):
self.assertError(
'Configuration already loaded. If moving the option earlier on '
'the commandline does not fix this report it as a bug.',
'--empty-config', '--trigger',
'--new-config', 'foo', 'class', 'sect')
values = self.parse(
'--empty-config', '--new-config',
'foo', 'class', 'pkgcore.test.util.test_commandline.sect',
'--trigger')
self.assertTrue(values.config.collapse_named_section('foo'))
values = self.parse(
'--empty-config', '--new-config',
'foo', 'class', 'pkgcore.test.util.test_commandline.missing',
'--add-config', 'foo', 'class',
'pkgcore.test.util.test_commandline.sect',
'--trigger')
self.assertTrue(values.config.collapse_named_section('foo'))
self.assertError(
"'class' is already set (to 'first')",
'--empty-config',
'--new-config', 'foo', 'class', 'first',
'--new-config', 'foo', 'class', 'foon',
'--trigger')
values = self.parse(
'--empty-config',
'--add-config', 'foo', 'inherit', 'missing',
'--trigger')
self.assertRaises(
errors.ConfigurationError,
values.config.collapse_named_section, 'foo')
def test_config_callback(self):
@configurable(typename='foon')
def test():
return 'foon!'
parser = helpers.mangle_parser(commandline.OptionParser())
parser.add_option('--spork',
action='callback',
callback=commandline.config_callback,
type='string',
callback_args=('foon', ))
parser.add_option('--foon',
action='callback',
callback=commandline.config_callback,
type='string',
callback_args=('foon', 'utensil'))
values = parser.get_default_values()
values._config = mk_config([{
'afoon':
basics.HardCodedConfigSection({'class': test})
}])
values, args = parser.parse_args(['--spork', 'afoon'], values)
self.assertEqual('foon!', values.spork)
try:
parser.parse_args(['--spork', 'nofoon'], values)
except helpers.Error as e:
self.assertEqual(
"'nofoon' is not a valid foon for --spork "
"(valid values: 'afoon')", str(e))
else:
self.fail('no exception raised')
try:
parser.parse_args(['--foon', 'nofoon'], values)
except helpers.Error as e:
self.assertEqual(
"'nofoon' is not a valid utensil for --foon "
"(valid values: 'afoon')", str(e))
else:
self.fail('no exception raised')
def test_empty_sequence(self):
parser = helpers.mangle_parser(commandline.OptionParser(option_list=[
optparse.Option('--seq', action='append')]))
options, values = parser.parse_args([])
self.assertEqual([], list(options.seq))
def test_empty_sequence(self):
parser = helpers.mangle_parser(commandline.OptionParser(
option_list=[optparse.Option('--seq', action='append')]))
options, values = parser.parse_args([])
self.assertEqual([], list(options.seq))
