# pragma pylint: disable=missing-docstring, C0103 import logging from pathlib import Path from unittest.mock import MagicMock import pytest from sqlalchemy import create_engine, select, text from freqtrade.constants import DEFAULT_DB_PROD_URL from freqtrade.enums import TradingMode from freqtrade.exceptions import OperationalException from freqtrade.persistence import Trade, init_db from freqtrade.persistence.migrations import get_last_sequence_ids, set_sequence_ids from freqtrade.persistence.models import PairLock from tests.conftest import log_has spot, margin, futures = TradingMode.SPOT, TradingMode.MARGIN, TradingMode.FUTURES def test_init_create_session(default_conf): # Check if init create a session init_db(default_conf['db_url']) assert hasattr(Trade, 'session') assert 'scoped_session' in type(Trade.session).__name__ def test_init_custom_db_url(default_conf, tmpdir): # Update path to a value other than default, but still in-memory filename = f"{tmpdir}/freqtrade2_test.sqlite" assert not Path(filename).is_file() default_conf.update({'db_url': f'sqlite:///{filename}'}) init_db(default_conf['db_url']) assert Path(filename).is_file() r = Trade.session.execute(text("PRAGMA journal_mode")) assert r.first() == ('wal',) def test_init_invalid_db_url(): # Update path to a value other than default, but still in-memory with pytest.raises(OperationalException, match=r'.*no valid database URL*'): init_db('unknown:///some.url') with pytest.raises(OperationalException, match=r'Bad db-url.*For in-memory database, pl.*'): init_db('sqlite:///') def test_init_prod_db(default_conf, mocker): default_conf.update({'dry_run': False}) default_conf.update({'db_url': DEFAULT_DB_PROD_URL}) create_engine_mock = mocker.patch('freqtrade.persistence.models.create_engine', MagicMock()) init_db(default_conf['db_url']) assert create_engine_mock.call_count == 1 assert create_engine_mock.mock_calls[0][1][0] == 'sqlite:///tradesv3.sqlite' def test_init_dryrun_db(default_conf, tmpdir): filename = f"{tmpdir}/freqtrade2_prod.sqlite" assert not Path(filename).is_file() default_conf.update({ 'dry_run': True, 'db_url': f'sqlite:///{filename}' }) init_db(default_conf['db_url']) assert Path(filename).is_file() def test_migrate_new(mocker, default_conf, fee, caplog): """ Test Database migration (starting with new pairformat) """ caplog.set_level(logging.DEBUG) amount = 103.223 # Always create all columns apart from the last! create_table_old = """CREATE TABLE IF NOT EXISTS "trades" ( id INTEGER NOT NULL, exchange VARCHAR NOT NULL, pair VARCHAR NOT NULL, is_open BOOLEAN NOT NULL, fee FLOAT NOT NULL, open_rate FLOAT, close_rate FLOAT, close_profit FLOAT, stake_amount FLOAT NOT NULL, amount FLOAT, open_date DATETIME NOT NULL, close_date DATETIME, open_order_id VARCHAR, stop_loss FLOAT, initial_stop_loss FLOAT, max_rate FLOAT, sell_reason VARCHAR, strategy VARCHAR, ticker_interval INTEGER, stoploss_order_id VARCHAR, PRIMARY KEY (id), CHECK (is_open IN (0, 1)) );""" create_table_order = """CREATE TABLE orders ( id INTEGER NOT NULL, ft_trade_id INTEGER, ft_order_side VARCHAR(25) NOT NULL, ft_pair VARCHAR(25) NOT NULL, ft_is_open BOOLEAN NOT NULL, order_id VARCHAR(255) NOT NULL, status VARCHAR(255), symbol VARCHAR(25), order_type VARCHAR(50), side VARCHAR(25), price FLOAT, amount FLOAT, filled FLOAT, remaining FLOAT, cost FLOAT, order_date DATETIME, order_filled_date DATETIME, order_update_date DATETIME, PRIMARY KEY (id) );""" insert_table_old = """INSERT INTO trades (exchange, pair, is_open, fee, open_rate, stake_amount, amount, open_date, stop_loss, initial_stop_loss, max_rate, ticker_interval, open_order_id, stoploss_order_id) VALUES ('binance', 'ETC/BTC', 1, {fee}, 0.00258580, {stake}, {amount}, '2019-11-28 12:44:24.000000', 0.0, 0.0, 0.0, '5m', 'buy_order', 'dry_stop_order_id222') """.format(fee=fee.return_value, stake=default_conf.get("stake_amount"), amount=amount ) insert_orders = f""" insert into orders ( ft_trade_id, ft_order_side, ft_pair, ft_is_open, order_id, status, symbol, order_type, side, price, amount, filled, remaining, cost) values ( 1, 'buy', 'ETC/BTC', 0, 'dry_buy_order', 'closed', 'ETC/BTC', 'limit', 'buy', 0.00258580, {amount}, {amount}, 0, {amount * 0.00258580} ), ( 1, 'buy', 'ETC/BTC', 1, 'dry_buy_order22', 'canceled', 'ETC/BTC', 'limit', 'buy', 0.00258580, {amount}, {amount}, 0, {amount * 0.00258580} ), ( 1, 'stoploss', 'ETC/BTC', 1, 'dry_stop_order_id11X', 'canceled', 'ETC/BTC', 'limit', 'sell', 0.00258580, {amount}, {amount}, 0, {amount * 0.00258580} ), ( 1, 'stoploss', 'ETC/BTC', 1, 'dry_stop_order_id222', 'open', 'ETC/BTC', 'limit', 'sell', 0.00258580, {amount}, {amount}, 0, {amount * 0.00258580} ) """ engine = create_engine('sqlite://') mocker.patch('freqtrade.persistence.models.create_engine', lambda *args, **kwargs: engine) # Create table using the old format with engine.begin() as connection: connection.execute(text(create_table_old)) connection.execute(text(create_table_order)) connection.execute(text("create index ix_trades_is_open on trades(is_open)")) connection.execute(text("create index ix_trades_pair on trades(pair)")) connection.execute(text(insert_table_old)) connection.execute(text(insert_orders)) # fake previous backup connection.execute(text("create table trades_bak as select * from trades")) connection.execute(text("create table trades_bak1 as select * from trades")) # Run init to test migration init_db(default_conf['db_url']) trades = Trade.session.scalars(select(Trade).filter(Trade.id == 1)).all() assert len(trades) == 1 trade = trades[0] assert trade.fee_open == fee.return_value assert trade.fee_close == fee.return_value assert trade.open_rate_requested is None assert trade.close_rate_requested is None assert trade.is_open == 1 assert trade.amount == amount assert trade.amount_requested == amount assert trade.stake_amount == default_conf.get("stake_amount") assert trade.pair == "ETC/BTC" assert trade.exchange == "binance" assert trade.max_rate == 0.0 assert trade.min_rate is None assert trade.stop_loss == 0.0 assert trade.initial_stop_loss == 0.0 assert trade.exit_reason is None assert trade.strategy is None assert trade.timeframe == '5m' assert trade.stoploss_order_id == 'dry_stop_order_id222' assert trade.stoploss_last_update is None assert log_has("trying trades_bak1", caplog) assert log_has("trying trades_bak2", caplog) assert log_has("Running database migration for trades - backup: trades_bak2, orders_bak0", caplog) assert log_has("Database migration finished.", caplog) assert pytest.approx(trade.open_trade_value) == trade._calc_open_trade_value( trade.amount, trade.open_rate) assert trade.close_profit_abs is None assert trade.stake_amount == trade.max_stake_amount orders = trade.orders assert len(orders) == 4 assert orders[0].order_id == 'dry_buy_order' assert orders[0].ft_order_side == 'buy' assert orders[-1].order_id == 'dry_stop_order_id222' assert orders[-1].ft_order_side == 'stoploss' assert orders[-1].ft_is_open is True assert orders[1].order_id == 'dry_buy_order22' assert orders[1].ft_order_side == 'buy' assert orders[1].ft_is_open is False assert orders[2].order_id == 'dry_stop_order_id11X' assert orders[2].ft_order_side == 'stoploss' assert orders[2].ft_is_open is False def test_migrate_too_old(mocker, default_conf, fee, caplog): """ Test Database migration (starting with new pairformat) """ caplog.set_level(logging.DEBUG) amount = 103.223 create_table_old = """CREATE TABLE IF NOT EXISTS "trades" ( id INTEGER NOT NULL, exchange VARCHAR NOT NULL, pair VARCHAR NOT NULL, is_open BOOLEAN NOT NULL, fee_open FLOAT NOT NULL, fee_close FLOAT NOT NULL, open_rate FLOAT, close_rate FLOAT, close_profit FLOAT, stake_amount FLOAT NOT NULL, amount FLOAT, open_date DATETIME NOT NULL, close_date DATETIME, open_order_id VARCHAR, PRIMARY KEY (id), CHECK (is_open IN (0, 1)) );""" insert_table_old = """INSERT INTO trades (exchange, pair, is_open, fee_open, fee_close, open_rate, stake_amount, amount, open_date) VALUES ('binance', 'ETC/BTC', 1, {fee}, {fee}, 0.00258580, {stake}, {amount}, '2019-11-28 12:44:24.000000') """.format(fee=fee.return_value, stake=default_conf.get("stake_amount"), amount=amount ) engine = create_engine('sqlite://') mocker.patch('freqtrade.persistence.models.create_engine', lambda *args, **kwargs: engine) # Create table using the old format with engine.begin() as connection: connection.execute(text(create_table_old)) connection.execute(text(insert_table_old)) # Run init to test migration with pytest.raises(OperationalException, match=r'Your database seems to be very old'): init_db(default_conf['db_url']) def test_migrate_get_last_sequence_ids(): engine = MagicMock() engine.begin = MagicMock() engine.name = 'postgresql' get_last_sequence_ids(engine, 'trades_bak', 'orders_bak') assert engine.begin.call_count == 2 engine.reset_mock() engine.begin.reset_mock() engine.name = 'somethingelse' get_last_sequence_ids(engine, 'trades_bak', 'orders_bak') assert engine.begin.call_count == 0 def test_migrate_set_sequence_ids(): engine = MagicMock() engine.begin = MagicMock() engine.name = 'postgresql' set_sequence_ids(engine, 22, 55, 5) assert engine.begin.call_count == 1 engine.reset_mock() engine.begin.reset_mock() engine.name = 'somethingelse' set_sequence_ids(engine, 22, 55, 6) assert engine.begin.call_count == 0 def test_migrate_pairlocks(mocker, default_conf, fee, caplog): """ Test Database migration (starting with new pairformat) """ caplog.set_level(logging.DEBUG) # Always create all columns apart from the last! create_table_old = """CREATE TABLE pairlocks ( id INTEGER NOT NULL, pair VARCHAR(25) NOT NULL, reason VARCHAR(255), lock_time DATETIME NOT NULL, lock_end_time DATETIME NOT NULL, active BOOLEAN NOT NULL, PRIMARY KEY (id) ) """ create_index1 = "CREATE INDEX ix_pairlocks_pair ON pairlocks (pair)" create_index2 = "CREATE INDEX ix_pairlocks_lock_end_time ON pairlocks (lock_end_time)" create_index3 = "CREATE INDEX ix_pairlocks_active ON pairlocks (active)" insert_table_old = """INSERT INTO pairlocks ( id, pair, reason, lock_time, lock_end_time, active) VALUES (1, 'ETH/BTC', 'Auto lock', '2021-07-12 18:41:03', '2021-07-11 18:45:00', 1) """ insert_table_old2 = """INSERT INTO pairlocks ( id, pair, reason, lock_time, lock_end_time, active) VALUES (2, '*', 'Lock all', '2021-07-12 18:41:03', '2021-07-12 19:00:00', 1) """ engine = create_engine('sqlite://') mocker.patch('freqtrade.persistence.models.create_engine', lambda *args, **kwargs: engine) # Create table using the old format with engine.begin() as connection: connection.execute(text(create_table_old)) connection.execute(text(insert_table_old)) connection.execute(text(insert_table_old2)) connection.execute(text(create_index1)) connection.execute(text(create_index2)) connection.execute(text(create_index3)) init_db(default_conf['db_url']) assert len(PairLock.get_all_locks().all()) == 2 assert len(PairLock.session.scalars(select(PairLock).filter(PairLock.pair == '*')).all()) == 1 pairlocks = PairLock.session.scalars(select(PairLock).filter(PairLock.pair == 'ETH/BTC')).all() assert len(pairlocks) == 1 pairlocks[0].pair == 'ETH/BTC' pairlocks[0].side == '*'