def test_clone(self):
pk = PrimaryKey(table='eggs',key='spam',family='bacon')
ppkk = pk.clone()
self.assert_(repr(pk) == repr(ppkk))
for k in ('table', 'key', 'family'):
self.assert_(getattr(pk, k) == getattr(ppkk, k))
# Changes override base keys, but don't change them.
_pk = pk.clone(key='sausage')
self.assert_(_pk.key == 'sausage')
self.assert_(pk.key == 'spam')
_pk = pk.clone(supercol='sausage', superkey='tomato')
self.assert_(_pk.supercol == 'sausage' and _pk.superkey == 'tomato')
self.assertRaises(AttributeError, _pk.__getattr__, 'sopdfj')
self.assert_(hasattr(pk, 'supercol'))
self.assert_(hasattr(pk, 'key'))
# Changes to the base propagate to cloned PKs.
pk.table = 'beans'
self.assert_(_pk.table == 'beans')
__pk = _pk.clone()
self.assert_(__pk.table == 'beans')
pk.table = 'tomato'
self.assert_(__pk.table == 'tomato')
def test_unicode(self):
pk = PrimaryKey(table='eggs', key='spam', family='bacon')
x = pk.__unicode__()
self.assert_(type(x) is unicode)
self.assert_(str(x) == str(pk))