def test_cache_with_preload(self):
tx_id = os.urandom(10).hex()
tx_input = wallet_database.TxInput("address_string", "hash", 10, 10)
tx_output = wallet_database.TxOutput("address_string", 10, 10, False)
for tx_xput, tx_store in ((tx_input, self.txin_store),
(tx_output, self.txout_store)):
tx_store.add_entries([(tx_id, tx_xput)])
cache = wallet_database.TxXputCache(tx_store)
self.assertTrue(tx_id in cache._cache)
self.assertEqual(1, len(cache._cache[tx_id]))
self.assertEqual(tx_xput, cache._cache[tx_id][0])
def test_pack_unpack(self):
address_string1 = "12345"
out_tx_n1 = 20
amount1 = 5555
is_coinbase1 = False
txout1 = wallet_database.TxOutput(address_string1, out_tx_n1, amount1,
is_coinbase1)
packed_raw = self.store._pack_value(txout1)
txout2 = self.store._unpack_value(packed_raw)
self.assertEqual(txout1.address_string, txout2.address_string)
self.assertEqual(txout1.out_tx_n, txout2.out_tx_n)
self.assertEqual(txout1.amount, txout2.amount)
self.assertEqual(txout1.is_coinbase, txout2.is_coinbase)
def test_cache_get_entries(self):
tx_id = os.urandom(10).hex()
tx_input = wallet_database.TxInput("address_string", "hash", 10, 10)
tx_output = wallet_database.TxOutput("address_string", 10, 10, False)
for tx_xput, tx_store in ((tx_input, self.txin_store),
(tx_output, self.txout_store)):
tx_store.add_entries([(tx_id, tx_xput)])
cache = wallet_database.TxXputCache(tx_store)
entries = cache.get_entries(tx_id)
self.assertEqual(1, len(entries))
self.assertEqual(tx_xput, entries[0])
def test_cache_delete(self):
tx_id = os.urandom(10).hex()
tx_input = wallet_database.TxInput("address_string", "hash", 10, 10)
tx_output = wallet_database.TxOutput("address_string", 10, 10, False)
for tx_xput, tx_store in ((tx_input, self.txin_store),
(tx_output, self.txout_store)):
cache = wallet_database.TxXputCache(tx_store)
cache.add_entries([(tx_id, tx_xput)])
cache.delete_entries([(tx_id, tx_xput)])
# Check the caching layer no longer has the entry.
self.assertEqual(0, len(cache._cache[tx_id]))
# Check the store no longer has the entry.
entries = tx_store.get_entries(tx_id)
self.assertEqual(0, len(entries))