tiramisu/test/test_dereference.py

112 lines
2.2 KiB
Python

# coding: utf-8
import autopath
#from py.test import raises
from tiramisu.config import Config
from tiramisu.option import BoolOption, OptionDescription
import weakref
def test_deref_storage():
b = BoolOption('b', '')
o = OptionDescription('od', '', [b])
c = Config(o)
w = weakref.ref(c.cfgimpl_get_values()._p_)
del(c)
assert w() is None
def test_deref_value():
b = BoolOption('b', '')
o = OptionDescription('od', '', [b])
c = Config(o)
w = weakref.ref(c.cfgimpl_get_values())
del(c)
assert w() is None
def test_deref_setting():
b = BoolOption('b', '')
o = OptionDescription('od', '', [b])
c = Config(o)
w = weakref.ref(c.cfgimpl_get_settings())
del(c)
assert w() is None
def test_deref_config():
b = BoolOption('b', '')
o = OptionDescription('od', '', [b])
c = Config(o)
w = weakref.ref(c)
del(c)
assert w() is None
def test_deref_option():
b = BoolOption('b', '')
o = OptionDescription('od', '', [b])
w = weakref.ref(b)
del(b)
assert w() is not None
del(o)
assert w() is None
def test_deref_optiondescription():
b = BoolOption('b', '')
o = OptionDescription('od', '', [b])
w = weakref.ref(o)
del(b)
assert w() is not None
del(o)
assert w() is None
def test_deref_option_cache():
b = BoolOption('b', '')
o = OptionDescription('od', '', [b])
o.impl_build_cache()
w = weakref.ref(b)
del(b)
assert w() is not None
del(o)
assert w() is None
def test_deref_optiondescription_cache():
b = BoolOption('b', '')
o = OptionDescription('od', '', [b])
o.impl_build_cache()
w = weakref.ref(o)
del(b)
assert w() is not None
del(o)
assert w() is None
def test_deref_option_config():
b = BoolOption('b', '')
o = OptionDescription('od', '', [b])
c = Config(o)
w = weakref.ref(b)
del(b)
assert w() is not None
del(o)
assert w() is not None
del(c)
assert w() is None
def test_deref_optiondescription_config():
b = BoolOption('b', '')
o = OptionDescription('od', '', [b])
c = Config(o)
w = weakref.ref(o)
del(b)
assert w() is not None
del(o)
assert w() is not None
del(c)
assert w() is None