class TestPositionalAndOptions(unittest.TestCase):
def setUp(self):
self.parser = ArgumentParser()
def test_postionals_and_options(self):
self.parser.add_positional("enemy")
self.parser.add_option("-em", nargs='*')
self.parser.add_option("-am", nargs='*')
self.assertEqual(self.parser.parse("ham -am 1 1 1 2 -1 -em 3 2 1 -1"),
{'enemy': 'ham', 'am': ['1', '1', '1', '2', '-1'], 'em':
['3', '2', '1', '-1']})
class TestPositionalAndOptions(unittest.TestCase):
def setUp(self):
self.parser = ArgumentParser()
def test_postionals_and_options(self):
self.parser.add_positional("enemy")
self.parser.add_option("-em", nargs='*')
self.parser.add_option("-am", nargs='*')
self.assertEqual(
self.parser.parse("ham -am 1 1 1 2 -1 -em 3 2 1 -1"), {
'enemy': 'ham',
'am': ['1', '1', '1', '2', '-1'],
'em': ['3', '2', '1', '-1']
})
def _make_parser(func):
"""
Build a parser using the params set using the option and positional decorators
Used by the command and command_method decorators to build a parser using
the arguments that have been added by the option and positional decorators
param: func - The function being decorated
param: args - A string containing command line like arguments
"""
params = _get_params(func)
del func.__yoga_params__
params.options.reverse()
params.positionals.reverse()
parser = ArgumentParser()
for o in params.options:
parser.add_option(*o)
for p in params.positionals:
parser.add_positional(p)
return parser
class TestPositionalArguments(unittest.TestCase):
def setUp(self):
self.parser = ArgumentParser()
def test_single_positional(self):
self.parser.add_positional("foo")
result = self.parser.parse("baz")
self.assertEqual(result, {"foo": "baz"})
with self.assertRaises(ArgumentError):
self.parser.parse("")
def test_multiple_positionals(self):
self.parser.add_positional("foo")
self.parser.add_positional("bar")
self.parser.add_positional("baz")
result = self.parser.parse("ham spam eggs")
self.assertEqual(result, {'foo':'ham', 'bar': 'spam', 'baz': 'eggs'})
with self.assertRaises(ArgumentError):
self.parser.parse("")
with self.assertRaises(ArgumentError):
self.parser.parse("ham spam")
with self.assertRaises(ArgumentError):
self.parser.parse("spam")
with self.assertRaises(ArgumentError):
self.parser.parse("ham eggs spam bacon")
class TestPositionalArguments(unittest.TestCase):
def setUp(self):
self.parser = ArgumentParser()
def test_single_positional(self):
self.parser.add_positional("foo")
result = self.parser.parse("baz")
self.assertEqual(result, {"foo": "baz"})
with self.assertRaises(ArgumentError):
self.parser.parse("")
def test_multiple_positionals(self):
self.parser.add_positional("foo")
self.parser.add_positional("bar")
self.parser.add_positional("baz")
result = self.parser.parse("ham spam eggs")
self.assertEqual(result, {'foo': 'ham', 'bar': 'spam', 'baz': 'eggs'})
with self.assertRaises(ArgumentError):
self.parser.parse("")
with self.assertRaises(ArgumentError):
self.parser.parse("ham spam")
with self.assertRaises(ArgumentError):
self.parser.parse("spam")
with self.assertRaises(ArgumentError):
self.parser.parse("ham eggs spam bacon")