from sqlobject import declarative
from sqlobject import boundattributes
disabled = True
class TestMe(object):
#__metaclass__ = declarative.DeclarativeMeta
#__classinit__ = boundattributes.bind_attributes_local
pass
class AttrReplace(boundattributes.BoundAttribute):
__unpackargs__ = ('replace',)
replace = None
def make_object(self, cls, added_class, attr_name, **attrs):
if not self:
return cls.singleton().make_object(
added_class, attr_name, **attrs)
self.replace.added_class = added_class
self.replace.name = attr_name
assert attrs['replace'] is self.replace
del attrs['replace']
self.replace.attrs = attrs
return self.replace
make_object = declarative.classinstancemethod(make_object)
class Holder:
def __init__(self, name):
self.holder_name = name
def __repr__(self):
return '<Holder %s>' % self.holder_name
def test_1():
v1 = Holder('v1')
v2 = Holder('v2')
v3 = Holder('v3')
class V2Class(AttrReplace):
arg1 = 'nothing'
arg2 = ['something']
class A1(TestMe):
a = AttrReplace(v1)
v = V2Class(v2)
class inline(AttrReplace):
replace = v3
arg3 = 'again'
arg4 = 'so there'
for n in ('a', 'v', 'inline'):
assert getattr(A1, n).name == n
assert getattr(A1, n).added_class is A1
assert A1.a is v1
assert A1.a.attrs == {}
assert A1.v is v2
assert A1.v.attrs == {'arg1': 'nothing', 'arg2': ['something']}
assert A1.inline is v3
assert A1.inline.attrs == {'arg3': 'again', 'arg4': 'so there'}
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