def test(self):
u = IntIds()
obj = P()
obj._p_jar = ConnectionStub()
self.assertRaises(KeyError, u.getId, obj)
self.assertRaises(KeyError, u.getId, P())
self.assert_(u.queryId(obj) is None)
self.assert_(u.queryId(obj, 42) is 42)
self.assert_(u.queryId(P(), 42) is 42)
self.assert_(u.queryObject(42) is None)
self.assert_(u.queryObject(42, obj) is obj)
uid = u.register(obj)
self.assert_(u.getObject(uid) is obj)
self.assert_(u.queryObject(uid) is obj)
self.assertEquals(u.getId(obj), uid)
self.assertEquals(u.queryId(obj), uid)
uid2 = u.register(obj)
self.assertEquals(uid, uid2)
u.unregister(obj)
self.assertRaises(KeyError, u.getObject, uid)
self.assertRaises(KeyError, u.getId, obj)
def test_non_keyreferences(self):
u = IntIds()
obj = object()
self.assert_(u.queryId(obj) is None)
self.assert_(u.unregister(obj) is None)
self.assertRaises(KeyError, u.getId, obj)
def test_len_items(self):
u = IntIds()
obj = P()
obj._p_jar = ConnectionStub()
self.assertEquals(len(u), 0)
self.assertEquals(u.items(), [])
self.assertEquals(list(u), [])
uid = u.register(obj)
ref = KeyReferenceToPersistent(obj)
self.assertEquals(len(u), 1)
self.assertEquals(u.items(), [(uid, ref)])
self.assertEquals(list(u), [uid])
obj2 = P()
obj2.__parent__ = obj
uid2 = u.register(obj2)
ref2 = KeyReferenceToPersistent(obj2)
self.assertEquals(len(u), 2)
result = u.items()
expected = [(uid, ref), (uid2, ref2)]
result.sort()
expected.sort()
self.assertEquals(result, expected)
result = list(u)
expected = [uid, uid2]
result.sort()
expected.sort()
self.assertEquals(result, expected)
u.unregister(obj)
u.unregister(obj2)
self.assertEquals(len(u), 0)
self.assertEquals(u.items(), [])
