def test_delete(self):
cache = TxCache(self.store)
tx_bytes_1 = bytes.fromhex(tx_hex_1)
tx_hash_bytes_1 = bitcoinx.double_sha256(tx_bytes_1)
tx_id_1 = bitcoinx.hash_to_hex_str(tx_hash_bytes_1)
data = TxData(position=11)
cache.add([(tx_id_1, data, tx_bytes_1, TxFlags.StateDispatched)])
self.assertTrue(self.store.has(tx_id_1))
self.assertTrue(cache.is_cached(tx_id_1))
cache.delete(tx_id_1)
self.assertFalse(self.store.has(tx_id_1))
self.assertFalse(cache.is_cached(tx_id_1))
def test_update_flags(self):
cache = TxCache(self.store)
tx_bytes_1 = bytes.fromhex(tx_hex_1)
tx_hash_bytes_1 = bitcoinx.double_sha256(tx_bytes_1)
tx_id_1 = bitcoinx.hash_to_hex_str(tx_hash_bytes_1)
data = TxData(position=11)
cache.add([(tx_id_1, data, tx_bytes_1, TxFlags.StateDispatched)])
self.assertTrue(cache.is_cached(tx_id_1))
entry = cache.get_entry(tx_id_1)
self.assertEqual(
TxFlags.HasByteData | TxFlags.HasPosition
| TxFlags.StateDispatched, entry.flags)
self.assertIsNotNone(entry.bytedata)
cache.update_flags(tx_id_1, TxFlags.StateCleared,
TxFlags.HasByteData | TxFlags.HasProofData)
entry = cache.get_entry(tx_id_1)
store_flags = self.store.get_flags(tx_id_1)
expected_flags = TxFlags.HasByteData | TxFlags.HasPosition | TxFlags.StateCleared
self.assertEqual(
expected_flags, store_flags,
f"{TxFlags.to_repr(expected_flags)} != {TxFlags.to_repr(store_flags)}"
)
self.assertEqual(
expected_flags, entry.flags,
f"{TxFlags.to_repr(expected_flags)} != {TxFlags.to_repr(entry.flags)}"
)
self.assertIsNotNone(entry.bytedata)
def test_update_or_add(self):
cache = TxCache(self.store)
# Add.
bytedata_1 = bytes.fromhex(tx_hex_1)
tx_hash_bytes_1 = bitcoinx.double_sha256(bytedata_1)
tx_id_1 = bitcoinx.hash_to_hex_str(tx_hash_bytes_1)
metadata_1 = TxData()
cache.update_or_add([(tx_id_1, metadata_1, bytedata_1,
TxFlags.StateCleared)])
self.assertTrue(cache.is_cached(tx_id_1))
entry = cache.get_entry(tx_id_1)
self.assertEqual(TxFlags.HasByteData | TxFlags.StateCleared,
entry.flags)
self.assertIsNotNone(entry.bytedata)
# Update.
metadata_2 = TxData(position=22)
cache.update_or_add([(tx_id_1, metadata_2, None,
TxFlags.HasPosition | TxFlags.StateDispatched)])
entry = cache.get_entry(tx_id_1)
store_flags = self.store.get_flags(tx_id_1)
# State flags if present get set in an update otherwise they remain the same.
expected_flags = TxFlags.HasPosition | TxFlags.HasByteData | TxFlags.StateDispatched
self.assertEqual(
expected_flags, store_flags,
f"{TxFlags.to_repr(expected_flags)} != {TxFlags.to_repr(store_flags)}"
)
self.assertEqual(
expected_flags, entry.flags,
f"{TxFlags.to_repr(expected_flags)} != {TxFlags.to_repr(entry.flags)}"
)
self.assertEqual(bytedata_1, entry.bytedata)
self.assertEqual(metadata_2.position, entry.metadata.position)
def test_add_then_update(self):
cache = TxCache(self.store)
bytedata_1 = bytes.fromhex(tx_hex_1)
tx_id_1 = bitcoinx.hash_to_hex_str(bitcoinx.double_sha256(bytedata_1))
metadata_1 = TxData(position=11)
cache.add([(tx_id_1, metadata_1, bytedata_1, TxFlags.StateDispatched)])
self.assertTrue(cache.is_cached(tx_id_1))
entry = cache.get_entry(tx_id_1)
self.assertEqual(
TxFlags.HasByteData | TxFlags.HasPosition
| TxFlags.StateDispatched, entry.flags)
self.assertIsNotNone(entry.bytedata)
metadata_2 = TxData(fee=10, height=88)
propagate_flags = TxFlags.HasFee | TxFlags.HasHeight
cache.update([(tx_id_1, metadata_2, None,
propagate_flags | TxFlags.HasPosition)])
entry = cache.get_entry(tx_id_1)
expected_flags = propagate_flags | TxFlags.StateDispatched | TxFlags.HasByteData
self.assertEqual(
expected_flags, entry.flags,
f"{TxFlags.to_repr(expected_flags)} != {TxFlags.to_repr(entry.flags)}"
)
self.assertIsNotNone(entry.bytedata)
def test_add_transaction(self):
cache = TxCache(self.store)
tx = Transaction.from_hex(tx_hex_1)
cache.add_transaction(tx)
self.assertTrue(cache.is_cached(tx.txid()))
entry = cache.get_entry(tx.txid())
self.assertEqual(TxFlags.HasByteData,
entry.flags & TxFlags.HasByteData)
self.assertIsNotNone(entry.bytedata)
def test_get_flags(self):
cache = TxCache(self.store)
self.assertIsNone(cache.get_flags(os.urandom(10).hex()))
tx_bytes_1 = bytes.fromhex(tx_hex_1)
tx_hash_bytes_1 = bitcoinx.double_sha256(tx_bytes_1)
tx_id_1 = bitcoinx.hash_to_hex_str(tx_hash_bytes_1)
data = TxData(position=11)
cache.add([(tx_id_1, data, tx_bytes_1, TxFlags.StateDispatched)])
self.assertTrue(cache.is_cached(tx_id_1))
self.assertEqual(
TxFlags.StateDispatched | TxFlags.HasByteData
| TxFlags.HasPosition, cache.get_flags(tx_id_1))
def test_add_missing_transaction(self):
cache = TxCache(self.store)
tx_bytes_1 = bytes.fromhex(tx_hex_1)
tx_hash_bytes_1 = bitcoinx.double_sha256(tx_bytes_1)
tx_id_1 = bitcoinx.hash_to_hex_str(tx_hash_bytes_1)
cache.add_missing_transaction(tx_id_1, 100, 94)
self.assertTrue(cache.is_cached(tx_id_1))
entry = cache.get_entry(tx_id_1)
self.assertEqual(TxFlags.HasFee | TxFlags.HasHeight,
entry.flags & TxFlags.METADATA_FIELD_MASK)
self.assertIsNone(entry.bytedata)
tx_bytes_2 = bytes.fromhex(tx_hex_2)
tx_hash_bytes_2 = bitcoinx.double_sha256(tx_bytes_2)
tx_id_2 = bitcoinx.hash_to_hex_str(tx_hash_bytes_2)
cache.add_missing_transaction(tx_id_2, 200)
self.assertTrue(cache.is_cached(tx_id_2))
entry = cache.get_entry(tx_id_2)
self.assertEqual(TxFlags.HasHeight,
entry.flags & TxFlags.METADATA_FIELD_MASK)
self.assertIsNone(entry.bytedata)
