def test_check_object_writer(self):
class FakeConnection(ConnectionBase):
def new_oid(self):
return ROOT_OID
def note_access(self, obj):
pass
connection = FakeConnection()
self.s=s=ObjectWriter(connection)
x = Persistent()
assert x._p_connection == None
x._p_oid = ROOT_OID
x._p_connection = connection
assert s._persistent_id(x) == (ROOT_OID, Persistent)
x._p_connection = FakeConnection()
# connection of x no longer matches connection of s.
try:
s._persistent_id(x)
assert 0
except InvalidObjectReference: pass
x.a = Persistent()
assert s.get_state(x), (
'\x80\x02cschevo.store.persistent\nPersistent\nq\x01.\x80\x02}q'
'\x02U\x01aU\x08\x00\x00\x00\x00\x00\x00\x00\x00q\x03h\x01\x86Qs.',
'\x00\x00\x00\x00\x00\x00\x00\x00')
assert list(s.gen_new_objects(x)) == [x, x.a]
# gen_new_objects() can only be called once.
try:
s.gen_new_objects(3)
assert 0
except RuntimeError: pass
s.close()
def test_check_accessors(self):
p=Persistent()
p._p_oid
assert p._p_format_oid() == 'None'
p._p_oid = p64(1)
assert p._p_format_oid() == '1'
assert repr(p) == "<PersistentTester 1>"
