def test_weakkeycache(self):
class _Weakme(object): pass
_values = count()
wk = WeakKeyCache(lambda k: next(_values))
k = _Weakme()
v = wk[k]
self.assertEqual(v, wk[k])
self.assertNotEqual(v, wk[_Weakme()])
self.assertEqual(v, wk[k])
del k
self.assertFalse(len(wk._weakdict))
def test_weakkeycache(self):
class _Weakme:
pass
_values = count()
wk = WeakKeyCache(lambda k: next(_values))
k = _Weakme()
v = wk[k]
self.assertEqual(v, wk[k])
self.assertNotEqual(v, wk[_Weakme()])
self.assertEqual(v, wk[k])
del k
for _ in range(100):
if wk._weakdict:
gc.collect()
self.assertFalse(len(wk._weakdict))
def test_weakkeycache(self):
class _Weakme:
pass
_values = count()
with catch_warnings():
filterwarnings("ignore", category=ScrapyDeprecationWarning)
wk = WeakKeyCache(lambda k: next(_values))
k = _Weakme()
v = wk[k]
self.assertEqual(v, wk[k])
self.assertNotEqual(v, wk[_Weakme()])
self.assertEqual(v, wk[k])
del k
for _ in range(100):
if wk._weakdict:
gc.collect()
self.assertFalse(len(wk._weakdict))
def __init__(self, cache_domains=''):
self.cache = WeakKeyCache(self._cache_domains)
self.cache_domains = cache_domains
def __init__(self, user_agent='Scrapy'):
self.cache = WeakKeyCache(self._user_agent)
self.user_agent = user_agent
def __init__(self, timeout=180):
self._cache = WeakKeyCache(self._download_timeout)
self._timeout = timeout
def __init__(self, settings=conf.settings):
self._headers = WeakKeyCache(self._default_headers)
def __init__(self):
self._cache = WeakKeyCache(self._download_timeout)
def __init__(self):
self.cache = WeakKeyCache(self._user_agent)
def __init__(self):
self._cache = WeakKeyCache(self._authorization)