import unittest

from bpython import inspection

class TestInspection(unittest.TestCase):

def test_is_callable(self):

class OldCallable:

def __call__(self):

pass

class Callable(object):

def __call__(self):

pass

class OldNoncallable:

pass

class Noncallable(object):

pass

def spam():

pass

self.assertTrue(inspection.is_callable(spam))

self.assertTrue(inspection.is_callable(Callable))

self.assertTrue(inspection.is_callable(Callable()))

self.assertTrue(inspection.is_callable(OldCallable))

self.assertTrue(inspection.is_callable(OldCallable()))

self.assertFalse(inspection.is_callable(Noncallable()))

self.assertFalse(inspection.is_callable(OldNoncallable()))

self.assertFalse(inspection.is_callable(None))

def test_parsekeywordpairs(self):

# See issue #109

def fails(spam=['-a', '-b']):

pass

default_arg_repr = "['-a', '-b']"

self.assertEqual(str(['-a', '-b']), default_arg_repr,

'This test is broken (repr does not match), fix me.')

argspec = inspection.getargspec('fails', fails)

defaults = argspec[1][3]

self.assertEqual(str(defaults[0]), default_arg_repr)

def test_pasekeywordpairs_string(self):

def spam(eggs="foo, bar"):

pass

defaults = inspection.getargspec("spam", spam)[1][3]

self.assertEqual(repr(defaults[0]), "'foo, bar'")

def test_parsekeywordpairs_multiple_keywords(self):

def spam(eggs=23, foobar="yay"):

pass

defaults = inspection.getargspec("spam", spam)[1][3]

self.assertEqual(repr(defaults[0]), "23")

self.assertEqual(repr(defaults[1]), "'yay'")

if __name__ == '__main__':

unittest.main()