def test_clear_zeo_cache(self):
cache = self.cache
for i in range(10):
cache.store(p64(i), n2, None, str(i))
cache.store(p64(i), n1, n2, str(i) + 'old')
self.assertEqual(len(cache), 20)
self.assertEqual(cache.load(n3), ('3', n2))
self.assertEqual(cache.loadBefore(n3, n2), ('3old', n1, n2))
cache.clear()
self.assertEqual(len(cache), 0)
self.assertEqual(cache.load(n3), None)
self.assertEqual(cache.loadBefore(n3, n2), None)
def test_clear_zeo_cache(self):
cache = self.cache
for i in range(10):
cache.store(p64(i), n2, None, str(i).encode())
cache.store(p64(i), n1, n2, str(i).encode()+b'old')
self.assertEqual(len(cache), 20)
self.assertEqual(cache.load(n3), (b'3', n2))
self.assertEqual(cache.loadBefore(n3, n2), (b'3old', n1, n2))
cache.clear()
self.assertEqual(len(cache), 0)
self.assertEqual(cache.load(n3), None)
self.assertEqual(cache.loadBefore(n3, n2), None)
def test_loadBefore_doesnt_miss_current(self):
# Make sure that loadBefore get's current data if there
# isn't non-current data
cache = self.cache
oid = n1
cache.store(oid, n1, None, b'first')
self.assertEqual(cache.loadBefore(oid, n1), None)
self.assertEqual(cache.loadBefore(oid, n2), (b'first', n1, None))
self.cache.invalidate(oid, n2)
cache.store(oid, n2, None, b'second')
self.assertEqual(cache.loadBefore(oid, n1), None)
self.assertEqual(cache.loadBefore(oid, n2), (b'first', n1, n2))
self.assertEqual(cache.loadBefore(oid, n3), (b'second', n2, None))
def test_loadBefore_doesnt_miss_current(self):
# Make sure that loadBefore get's current data if there
# isn't non-current data
cache = self.cache
oid = n1
cache.store(oid, n1, None, b'first')
self.assertEqual(cache.loadBefore(oid, n1), None)
self.assertEqual(cache.loadBefore(oid, n2), (b'first', n1, None))
self.cache.invalidate(oid, n2)
cache.store(oid, n2, None, b'second')
self.assertEqual(cache.loadBefore(oid, n1), None)
self.assertEqual(cache.loadBefore(oid, n2), (b'first', n1, n2))
self.assertEqual(cache.loadBefore(oid, n3), (b'second', n2, None))