def test_code_object_cache(self):
def factory(x):
def test_fn():
return x + 1
return test_fn
c = cache.CodeObjectCache()
f1 = factory(1)
dummy = object()
c[f1][1] = dummy
self.assertTrue(c.has(f1, 1))
self.assertFalse(c.has(f1, 2))
self.assertIs(c[f1][1], dummy)
self.assertEqual(len(c), 1)
f2 = factory(2)
self.assertTrue(c.has(f2, 1))
self.assertIs(c[f2][1], dummy)
self.assertEqual(len(c), 1)
def __init__(self): self._cache_lock = threading.RLock() self._cache = cache.CodeObjectCache()