import unittest import sqlite3 from functools import wraps from torba.client.wallet import Wallet from torba.client.constants import COIN from torba.coin.bitcoinsegwit import MainNetLedger as ledger_class from torba.client.basedatabase import query, constraints_to_sql, AIOSQLite from torba.client.hash import sha256 from torba.testcase import AsyncioTestCase from client_tests.unit.test_transaction import get_output, NULL_HASH class TestAIOSQLite(AsyncioTestCase): async def asyncSetUp(self): self.db = await AIOSQLite.connect(':memory:') await self.db.executescript(""" pragma foreign_keys=on; create table parent (id integer primary key, name); create table child (id integer primary key, parent_id references parent); """) await self.db.execute("insert into parent values (1, 'test')") await self.db.execute("insert into child values (2, 1)") @staticmethod def delete_item(transaction): transaction.execute('delete from parent where id=1') async def test_foreign_keys_integrity_error(self): self.assertListEqual([(1, 'test')], await self.db.execute_fetchall("select * from parent")) with self.assertRaises(sqlite3.IntegrityError): await self.db.run(self.delete_item) self.assertListEqual([(1, 'test')], await self.db.execute_fetchall("select * from parent")) await self.db.executescript("pragma foreign_keys=off;") await self.db.run(self.delete_item) self.assertListEqual([], await self.db.execute_fetchall("select * from parent")) async def test_run_without_foreign_keys(self): self.assertListEqual([(1, 'test')], await self.db.execute_fetchall("select * from parent")) await self.db.run_with_foreign_keys_disabled(self.delete_item) self.assertListEqual([], await self.db.execute_fetchall("select * from parent")) async def test_integrity_error_when_foreign_keys_disabled_and_skipped(self): await self.db.executescript("pragma foreign_keys=off;") self.assertListEqual([(1, 'test')], await self.db.execute_fetchall("select * from parent")) with self.assertRaises(sqlite3.IntegrityError): await self.db.run_with_foreign_keys_disabled(self.delete_item) self.assertListEqual([(1, 'test')], await self.db.execute_fetchall("select * from parent")) class TestQueryBuilder(unittest.TestCase): def test_dot(self): self.assertEqual( constraints_to_sql({'txo.position': 18}), ('txo.position = :txo_position0', {'txo_position0': 18}) ) self.assertEqual( constraints_to_sql({'txo.position#6': 18}), ('txo.position = :txo_position6', {'txo_position6': 18}) ) def test_any(self): self.assertEqual( constraints_to_sql({ 'ages__any': { 'txo.age__gt': 18, 'txo.age__lt': 38 } }), ('(txo.age > :ages__any0_txo_age__gt0 OR txo.age < :ages__any0_txo_age__lt0)', { 'ages__any0_txo_age__gt0': 18, 'ages__any0_txo_age__lt0': 38 }) ) def test_in(self): self.assertEqual( constraints_to_sql({'txo.age__in#2': [18, 38]}), ('txo.age IN (:txo_age__in2_0, :txo_age__in2_1)', { 'txo_age__in2_0': 18, 'txo_age__in2_1': 38 }) ) self.assertEqual( constraints_to_sql({'txo.name__in': ('abc123', 'def456')}), ('txo.name IN (:txo_name__in0_0, :txo_name__in0_1)', { 'txo_name__in0_0': 'abc123', 'txo_name__in0_1': 'def456' }) ) self.assertEqual( constraints_to_sql({'txo.age__in': 'SELECT age from ages_table'}), ('txo.age IN (SELECT age from ages_table)', {}) ) def test_not_in(self): self.assertEqual( constraints_to_sql({'txo.age__not_in': [18, 38]}), ('txo.age NOT IN (:txo_age__not_in0_0, :txo_age__not_in0_1)', { 'txo_age__not_in0_0': 18, 'txo_age__not_in0_1': 38 }) ) self.assertEqual( constraints_to_sql({'txo.name__not_in': ('abc123', 'def456')}), ('txo.name NOT IN (:txo_name__not_in0_0, :txo_name__not_in0_1)', { 'txo_name__not_in0_0': 'abc123', 'txo_name__not_in0_1': 'def456' }) ) self.assertEqual( constraints_to_sql({'txo.age__not_in': 'SELECT age from ages_table'}), ('txo.age NOT IN (SELECT age from ages_table)', {}) ) def test_in_invalid(self): with self.assertRaisesRegex(ValueError, 'list, set or string'): constraints_to_sql({'ages__in': 9}) def test_query(self): self.assertEqual( query("select * from foo"), ("select * from foo", {}) ) self.assertEqual( query( "select * from foo", a__not='b', b__in='select * from blah where c=:$c', d__any={'one__like': 'o', 'two': 2}, limit=10, order_by='b', **{'$c': 3}), ( "select * from foo WHERE a != :a__not0 AND " "b IN (select * from blah where c=:$c) AND " "(one LIKE :d__any0_one__like0 OR two = :d__any0_two0) ORDER BY b LIMIT 10", {'a__not0': 'b', 'd__any0_one__like0': 'o', 'd__any0_two0': 2, '$c': 3} ) ) def test_query_order_by(self): self.assertEqual( query("select * from foo", order_by='foo'), ("select * from foo ORDER BY foo", {}) ) self.assertEqual( query("select * from foo", order_by=['foo', 'bar']), ("select * from foo ORDER BY foo, bar", {}) ) with self.assertRaisesRegex(ValueError, 'order_by must be string or list'): query("select * from foo", order_by={'foo': 'bar'}) def test_query_limit_offset(self): self.assertEqual( query("select * from foo", limit=10), ("select * from foo LIMIT 10", {}) ) self.assertEqual( query("select * from foo", offset=10), ("select * from foo OFFSET 10", {}) ) self.assertEqual( query("select * from foo", limit=20, offset=10), ("select * from foo LIMIT 20 OFFSET 10", {}) ) class TestQueries(AsyncioTestCase): async def asyncSetUp(self): self.ledger = ledger_class({ 'db': ledger_class.database_class(':memory:'), 'headers': ledger_class.headers_class(':memory:'), }) await self.ledger.db.open() async def asyncTearDown(self): await self.ledger.db.close() async def create_account(self): account = self.ledger.account_class.generate(self.ledger, Wallet()) await account.ensure_address_gap() return account async def create_tx_from_nothing(self, my_account, height): to_address = await my_account.receiving.get_or_create_usable_address() to_hash = ledger_class.address_to_hash160(to_address) tx = ledger_class.transaction_class(height=height, is_verified=True) \ .add_inputs([self.txi(self.txo(1, sha256(str(height).encode())))]) \ .add_outputs([self.txo(1, to_hash)]) await self.ledger.db.insert_transaction(tx) await self.ledger.db.save_transaction_io(tx, to_address, to_hash, '') return tx async def create_tx_from_txo(self, txo, to_account, height): from_hash = txo.script.values['pubkey_hash'] from_address = self.ledger.hash160_to_address(from_hash) to_address = await to_account.receiving.get_or_create_usable_address() to_hash = ledger_class.address_to_hash160(to_address) tx = ledger_class.transaction_class(height=height, is_verified=True) \ .add_inputs([self.txi(txo)]) \ .add_outputs([self.txo(1, to_hash)]) await self.ledger.db.insert_transaction(tx) await self.ledger.db.save_transaction_io(tx, from_address, from_hash, '') await self.ledger.db.save_transaction_io(tx, to_address, to_hash, '') return tx async def create_tx_to_nowhere(self, txo, height): from_hash = txo.script.values['pubkey_hash'] from_address = self.ledger.hash160_to_address(from_hash) to_hash = NULL_HASH tx = ledger_class.transaction_class(height=height, is_verified=True) \ .add_inputs([self.txi(txo)]) \ .add_outputs([self.txo(1, to_hash)]) await self.ledger.db.insert_transaction(tx) await self.ledger.db.save_transaction_io(tx, from_address, from_hash, '') return tx def txo(self, amount, address): return get_output(int(amount*COIN), address) def txi(self, txo): return ledger_class.transaction_class.input_class.spend(txo) async def test_large_tx_doesnt_hit_variable_limits(self): # SQLite is usually compiled with 999 variables limit: https://www.sqlite.org/limits.html # This can be removed when there is a better way. See: https://github.com/lbryio/lbry-sdk/issues/2281 fetchall = self.ledger.db.db.execute_fetchall def check_parameters_length(sql, parameters): self.assertLess(len(parameters or []), 999) return fetchall(sql, parameters) self.ledger.db.db.execute_fetchall = check_parameters_length account = await self.create_account() tx = await self.create_tx_from_nothing(account, 1) for _ in range(1200): tx = await self.create_tx_from_txo(tx.outputs[0], account, 1) await self.ledger.db.get_transactions() async def test_queries(self): self.assertEqual(0, await self.ledger.db.get_address_count()) account1 = await self.create_account() self.assertEqual(26, await self.ledger.db.get_address_count()) account2 = await self.create_account() self.assertEqual(52, await self.ledger.db.get_address_count()) self.assertEqual(0, await self.ledger.db.get_transaction_count()) self.assertEqual(0, await self.ledger.db.get_utxo_count()) self.assertEqual([], await self.ledger.db.get_utxos()) self.assertEqual(0, await self.ledger.db.get_txo_count()) self.assertEqual(0, await self.ledger.db.get_balance()) self.assertEqual(0, await self.ledger.db.get_balance(account=account1)) self.assertEqual(0, await self.ledger.db.get_balance(account=account2)) tx1 = await self.create_tx_from_nothing(account1, 1) self.assertEqual(1, await self.ledger.db.get_transaction_count(account=account1)) self.assertEqual(0, await self.ledger.db.get_transaction_count(account=account2)) self.assertEqual(1, await self.ledger.db.get_utxo_count(account=account1)) self.assertEqual(1, await self.ledger.db.get_txo_count(account=account1)) self.assertEqual(0, await self.ledger.db.get_txo_count(account=account2)) self.assertEqual(10**8, await self.ledger.db.get_balance()) self.assertEqual(10**8, await self.ledger.db.get_balance(account=account1)) self.assertEqual(0, await self.ledger.db.get_balance(account=account2)) tx2 = await self.create_tx_from_txo(tx1.outputs[0], account2, 2) self.assertEqual(2, await self.ledger.db.get_transaction_count(account=account1)) self.assertEqual(1, await self.ledger.db.get_transaction_count(account=account2)) self.assertEqual(0, await self.ledger.db.get_utxo_count(account=account1)) self.assertEqual(1, await self.ledger.db.get_txo_count(account=account1)) self.assertEqual(1, await self.ledger.db.get_utxo_count(account=account2)) self.assertEqual(1, await self.ledger.db.get_txo_count(account=account2)) self.assertEqual(10**8, await self.ledger.db.get_balance()) self.assertEqual(0, await self.ledger.db.get_balance(account=account1)) self.assertEqual(10**8, await self.ledger.db.get_balance(account=account2)) tx3 = await self.create_tx_to_nowhere(tx2.outputs[0], 3) self.assertEqual(2, await self.ledger.db.get_transaction_count(account=account1)) self.assertEqual(2, await self.ledger.db.get_transaction_count(account=account2)) self.assertEqual(0, await self.ledger.db.get_utxo_count(account=account1)) self.assertEqual(1, await self.ledger.db.get_txo_count(account=account1)) self.assertEqual(0, await self.ledger.db.get_utxo_count(account=account2)) self.assertEqual(1, await self.ledger.db.get_txo_count(account=account2)) self.assertEqual(0, await self.ledger.db.get_balance()) self.assertEqual(0, await self.ledger.db.get_balance(account=account1)) self.assertEqual(0, await self.ledger.db.get_balance(account=account2)) txs = await self.ledger.db.get_transactions() self.assertEqual([tx3.id, tx2.id, tx1.id], [tx.id for tx in txs]) self.assertEqual([3, 2, 1], [tx.height for tx in txs]) txs = await self.ledger.db.get_transactions(account=account1) self.assertEqual([tx2.id, tx1.id], [tx.id for tx in txs]) self.assertEqual(txs[0].inputs[0].is_my_account, True) self.assertEqual(txs[0].outputs[0].is_my_account, False) self.assertEqual(txs[1].inputs[0].is_my_account, False) self.assertEqual(txs[1].outputs[0].is_my_account, True) txs = await self.ledger.db.get_transactions(account=account2) self.assertEqual([tx3.id, tx2.id], [tx.id for tx in txs]) self.assertEqual(txs[0].inputs[0].is_my_account, True) self.assertEqual(txs[0].outputs[0].is_my_account, False) self.assertEqual(txs[1].inputs[0].is_my_account, False) self.assertEqual(txs[1].outputs[0].is_my_account, True) self.assertEqual(2, await self.ledger.db.get_transaction_count(account=account2)) tx = await self.ledger.db.get_transaction(txid=tx2.id) self.assertEqual(tx.id, tx2.id) self.assertEqual(tx.inputs[0].is_my_account, False) self.assertEqual(tx.outputs[0].is_my_account, False) tx = await self.ledger.db.get_transaction(txid=tx2.id, account=account1) self.assertEqual(tx.inputs[0].is_my_account, True) self.assertEqual(tx.outputs[0].is_my_account, False) tx = await self.ledger.db.get_transaction(txid=tx2.id, account=account2) self.assertEqual(tx.inputs[0].is_my_account, False) self.assertEqual(tx.outputs[0].is_my_account, True) # height 0 sorted to the top with the rest in descending order tx4 = await self.create_tx_from_nothing(account1, 0) txos = await self.ledger.db.get_txos() self.assertEqual([0, 2, 1], [txo.tx_ref.height for txo in txos]) self.assertEqual([tx4.id, tx2.id, tx1.id], [txo.tx_ref.id for txo in txos]) txs = await self.ledger.db.get_transactions() self.assertEqual([0, 3, 2, 1], [tx.height for tx in txs]) self.assertEqual([tx4.id, tx3.id, tx2.id, tx1.id], [tx.id for tx in txs])