Files
jesse-trading/tests/test_parent_strategy.py
2021-01-01 17:08:43 +01:00

963 lines
30 KiB
Python

import math
import numpy as np
import pytest
import jesse.helpers as jh
import jesse.services.selectors as selectors
from jesse import exceptions
from jesse.config import reset_config
from jesse.enums import exchanges, timeframes, order_roles, order_types
from jesse.factories import fake_range_candle, fake_range_candle_from_range_prices
from jesse.models import CompletedTrade
from jesse.models import Order
from jesse.modes import backtest_mode
from jesse.routes import router
from jesse.store import store
from jesse.config import config
from jesse.strategies import Strategy
from tests.data import test_candles_0
from tests.data import test_candles_1
def get_btc_and_eth_candles():
candles = {}
candles[jh.key(exchanges.SANDBOX, 'BTC-USDT')] = {
'exchange': exchanges.SANDBOX,
'symbol': 'BTC-USDT',
'candles': fake_range_candle_from_range_prices(range(101, 200))
}
candles[jh.key(exchanges.SANDBOX, 'ETH-USDT')] = {
'exchange': exchanges.SANDBOX,
'symbol': 'ETH-USDT',
'candles': fake_range_candle_from_range_prices(range(1, 100))
}
return candles
def get_btc_candles():
candles = {}
candles[jh.key(exchanges.SANDBOX, 'BTC-USDT')] = {
'exchange': exchanges.SANDBOX,
'symbol': 'BTC-USDT',
'candles': fake_range_candle_from_range_prices(range(1, 100))
}
return candles
def set_up(routes, is_margin_trading=True):
reset_config()
config['env']['exchanges'][exchanges.SANDBOX]['assets'] = [
{'asset': 'USDT', 'balance': 10000},
{'asset': 'BTC', 'balance': 0},
{'asset': 'ETH', 'balance': 0},
]
if is_margin_trading:
# used only in margin trading
config['env']['exchanges'][exchanges.SANDBOX]['type'] = 'margin'
else:
config['env']['exchanges'][exchanges.SANDBOX]['type'] = 'spot'
router.set_routes(routes)
store.reset(True)
def single_route_backtest(strategy_name: str):
"""used to simplify simple tests"""
set_up([(exchanges.SANDBOX, 'BTC-USDT', timeframes.MINUTE_1, strategy_name)])
# dates are fake. just to pass required parameters
backtest_mode.run('2019-04-01', '2019-04-02', get_btc_candles())
def test_average_stop_loss_exception():
set_up([(exchanges.SANDBOX, 'BTC-USDT', timeframes.MINUTE_1, 'Test39')])
with pytest.raises(exceptions.InvalidStrategy):
backtest_mode.run('2019-04-01', '2019-04-02', get_btc_candles())
def test_average_take_profit_and_average_stop_loss():
single_route_backtest('Test36')
assert len(store.completed_trades.trades) == 2
t1: CompletedTrade = store.completed_trades.trades[0]
assert t1.type == 'long'
assert t1.entry_price == 1
assert t1.exit_price == 3.5
assert t1.take_profit_at == 3.5
assert t1.qty == 2
t2: CompletedTrade = store.completed_trades.trades[1]
assert t2.type == 'short'
assert t2.entry_price == 11
assert t2.exit_price == 13.5
assert t2.qty == 2
def test_average_take_profit_exception():
set_up([(exchanges.SANDBOX, 'BTC-USDT', timeframes.MINUTE_1, 'Test38')])
with pytest.raises(exceptions.InvalidStrategy):
backtest_mode.run('2019-04-01', '2019-04-02', get_btc_candles())
def test_can_close_a_long_position_and_go_short_at_the_same_candle():
single_route_backtest('Test45')
trades = store.completed_trades.trades
assert len(trades) == 2
assert store.app.total_open_trades == 1
# more assertions in the Test45 file
def test_can_perform_backtest_with_multiple_routes():
set_up([
(exchanges.SANDBOX, 'ETH-USDT', timeframes.MINUTE_5, 'Test01'),
(exchanges.SANDBOX, 'BTC-USDT', timeframes.MINUTE_5, 'Test02'),
])
candles = {}
routes = router.routes
for r in routes:
key = jh.key(r.exchange, r.symbol)
candles[key] = {
'exchange': r.exchange,
'symbol': r.symbol,
'candles': fake_range_candle((5 * 3) * 20)
}
# run backtest (dates are fake just to pass)
backtest_mode.run('2019-04-01', '2019-04-02', candles)
for r in routes:
s: Strategy = r.strategy
p = s.position
assert p.is_close is True
assert len(s.orders) == 3
o: Order = s.orders[0]
short_candles = store.candles.get_candles(r.exchange, r.symbol, '1m')
assert o.price == short_candles[4][2]
assert o.price == s.candles[0][2]
assert o.created_at == short_candles[4][0] + 60_000
assert o.is_executed is True
assert s.orders[0].role == order_roles.OPEN_POSITION
assert s.orders[0].type == order_types.MARKET
assert s.orders[2].role == order_roles.CLOSE_POSITION
assert s.orders[2].type == order_types.STOP
assert s.orders[1].role == order_roles.CLOSE_POSITION
assert s.orders[1].type == order_types.LIMIT
assert s.trade is None
assert len(store.completed_trades.trades) == 2
# assert one is long and the other is a short trade
assert (store.completed_trades.trades[0].type == 'long'
and store.completed_trades.trades[1].type == 'short') or (
store.completed_trades.trades[0].type == 'short'
and store.completed_trades.trades[1].type == 'long')
def test_fee_rate_property():
single_route_backtest('Test48')
def test_filter_readable_exception():
with pytest.raises(Exception) as err:
single_route_backtest('Test47')
assert str(err.value).startswith("Invalid filter format")
def test_filters():
single_route_backtest('Test37')
assert len(store.completed_trades.trades) == 0
# rest of the assertions have been done inside Test37
def test_forming_candles():
reset_config()
router.set_routes([
(exchanges.SANDBOX, 'BTC-USDT', timeframes.MINUTE_5, 'Test19')
])
router.set_extra_candles([
(exchanges.SANDBOX, 'BTC-USDT', timeframes.MINUTE_15)
])
store.reset(True)
candles = {}
key = jh.key(exchanges.SANDBOX, 'BTC-USDT')
candles[key] = {
'exchange': exchanges.SANDBOX,
'symbol': 'BTC-USDT',
'candles': test_candles_0
}
backtest_mode.run('2019-04-01', '2019-04-02', candles)
# use math.ceil because it must include forming candle too
assert len(store.candles.get_candles(exchanges.SANDBOX, 'BTC-USDT', timeframes.MINUTE_5)) == math.ceil(1382 / 5)
assert len(store.candles.get_candles(exchanges.SANDBOX, 'BTC-USDT', timeframes.MINUTE_15)) == math.ceil(
1382 / 15)
def test_increasing_position_size_after_opening():
set_up([
(exchanges.SANDBOX, 'BTC-USDT', timeframes.MINUTE_1, 'Test16'),
])
backtest_mode.run('2019-04-01', '2019-04-02', get_btc_candles())
assert len(store.completed_trades.trades) == 1
t1: CompletedTrade = store.completed_trades.trades[0]
assert t1.type == 'long'
assert t1.entry_price == (7 + 10) / 2
assert t1.exit_price == 15
assert t1.take_profit_at == 15
assert t1.stop_loss_at == 5
assert t1.qty == 2
assert t1.fee == 0
def test_is_smart_enough_to_open_positions_via_market_orders():
set_up([
(exchanges.SANDBOX, 'ETH-USDT', timeframes.MINUTE_1, 'Test05'),
])
candles = {}
key = jh.key(exchanges.SANDBOX, 'ETH-USDT')
candles[key] = {
'exchange': exchanges.SANDBOX,
'symbol': 'ETH-USDT',
'candles': test_candles_1
}
# run backtest (dates are fake just to pass)
backtest_mode.run('2019-04-01', '2019-04-02', candles)
assert len(store.completed_trades.trades) == 2
t1: CompletedTrade = store.completed_trades.trades[0]
assert t1.type == 'long'
assert t1.entry_price == 129.23
assert t1.exit_price == 128.35
assert t1.take_profit_at == 131.29
assert t1.stop_loss_at == 128.35
assert t1.qty == 10.204
assert t1.fee == 0
assert t1.opened_at == 1547201100000 + 60000
assert t1.closed_at == 1547202840000 + 60000
assert t1.entry_candle_timestamp == 1547201100000
assert t1.exit_candle_timestamp == 1547202840000
assert t1.orders[0].type == order_types.MARKET
t2: CompletedTrade = store.completed_trades.trades[1]
assert t2.type == 'short'
assert t2.entry_price == 128.01
assert t2.exit_price == 126.58
assert t2.take_profit_at == 126.58
assert t2.stop_loss_at == 129.52
assert t2.qty == 10
assert t2.fee == 0
assert t2.opened_at == 1547203560000 + 60000
assert t2.closed_at == 1547203740000 + 60000
assert t2.entry_candle_timestamp == 1547203560000
assert t2.exit_candle_timestamp == 1547203740000
assert t2.orders[0].type == order_types.MARKET
def test_is_smart_enough_to_open_positions_via_stop_orders():
set_up([
(exchanges.SANDBOX, 'ETH-USDT', timeframes.MINUTE_5, 'Test06'),
])
candles = {}
key = jh.key(exchanges.SANDBOX, 'ETH-USDT')
candles[key] = {
'exchange': exchanges.SANDBOX,
'symbol': 'ETH-USDT',
'candles': test_candles_1
}
# run backtest (dates are fake just to pass)
backtest_mode.run('2019-04-01', '2019-04-02', candles)
assert len(store.completed_trades.trades) == 2
t1: CompletedTrade = store.completed_trades.trades[0]
assert t1.type == 'long'
assert t1.entry_price == 129.33
assert t1.exit_price == 128.35
assert t1.take_profit_at == 131.29
assert t1.stop_loss_at == 128.35
assert t1.qty == 10.204
assert t1.fee == 0
assert t1.opened_at == 1547201100000 + 60000
assert t1.closed_at == 1547202840000 + 60000
assert t1.entry_candle_timestamp == 1547201100000
assert t1.exit_candle_timestamp == 1547202660000
assert t1.orders[0].type == order_types.STOP
t2: CompletedTrade = store.completed_trades.trades[1]
assert t2.type == 'short'
assert t2.entry_price == 128.05
assert t2.exit_price == 126.58
assert t2.take_profit_at == 126.58
assert t2.stop_loss_at == 129.52
assert t2.qty == 10
assert t2.fee == 0
assert t2.opened_at == 1547203560000 + 60000
assert t2.closed_at == 1547203740000 + 60000
assert t2.entry_candle_timestamp == 1547203560000
assert t2.exit_candle_timestamp == 1547203560000
assert t2.orders[0].type == order_types.STOP
def test_liquidate():
set_up([
(exchanges.SANDBOX, 'BTC-USDT', timeframes.MINUTE_1, 'Test31'),
])
backtest_mode.run('2019-04-01', '2019-04-02', get_btc_candles())
assert len(store.completed_trades.trades) == 2
t1: CompletedTrade = store.completed_trades.trades[0]
t2: CompletedTrade = store.completed_trades.trades[1]
assert t1.type == 'long'
assert t1.entry_price == 1
assert t1.exit_price == 11
assert t1.take_profit_at == 11
assert np.isnan(t1.stop_loss_at)
assert t2.type == 'short'
assert t2.entry_price == 21
assert t2.exit_price == 41
assert t2.stop_loss_at == 41
assert np.isnan(t2.take_profit_at)
def test_modifying_stop_loss_after_part_of_position_is_already_reduced_with_stop_loss():
set_up([
(exchanges.SANDBOX, 'BTC-USDT', timeframes.MINUTE_1, 'Test14'),
])
generated_candles = fake_range_candle_from_range_prices(
list(range(1, 10)) + list(range(10, 1, -1))
)
candles = {}
key = jh.key(exchanges.SANDBOX, 'BTC-USDT')
candles[key] = {
'exchange': exchanges.SANDBOX,
'symbol': 'BTC-USDT',
'candles': generated_candles
}
backtest_mode.run('2019-04-01', '2019-04-02', candles)
assert len(store.completed_trades.trades) == 1
t1: CompletedTrade = store.completed_trades.trades[0]
assert t1.type == 'long'
assert t1.entry_price == 7
assert t1.exit_price == (4 * 2 + 6) / 3
assert t1.take_profit_at == 13
assert t1.stop_loss_at == (4 * 2 + 6) / 3
assert t1.qty == 1.5
assert t1.fee == 0
def test_modifying_take_profit_after_opening_position():
set_up([
(exchanges.SANDBOX, 'BTC-USDT', timeframes.MINUTE_5, 'Test12'),
])
backtest_mode.run('2019-04-01', '2019-04-02', get_btc_candles())
assert len(store.completed_trades.trades) == 1
t1: CompletedTrade = store.completed_trades.trades[0]
assert t1.type == 'long'
assert t1.entry_price == 7
assert t1.exit_price == 16
assert t1.take_profit_at == 16
assert t1.stop_loss_at == 5
assert t1.qty == 1.5
assert t1.fee == 0
def test_modifying_take_profit_after_part_of_position_is_already_reduced_with_profit():
set_up([
(exchanges.SANDBOX, 'BTC-USDT', timeframes.MINUTE_1, 'Test13'),
])
backtest_mode.run('2019-04-01', '2019-04-02', get_btc_candles())
assert len(store.completed_trades.trades) == 1
t1: CompletedTrade = store.completed_trades.trades[0]
assert t1.type == 'long'
assert t1.entry_price == 7
assert t1.exit_price == (16 * 2 + 11) / 3
assert t1.take_profit_at == (16 * 2 + 11) / 3
assert t1.stop_loss_at == 5
assert t1.qty == 1.5
assert t1.fee == 0
def test_multiple_routes_can_communicate_with_each_other():
set_up([
(exchanges.SANDBOX, 'ETH-USDT', timeframes.MINUTE_5, 'Test03'),
(exchanges.SANDBOX, 'BTC-USDT', timeframes.MINUTE_5, 'Test03'),
])
candles = {}
routes = router.routes
for r in routes:
key = jh.key(r.exchange, r.symbol)
candles[key] = {
'exchange': r.exchange,
'symbol': r.symbol,
'candles': fake_range_candle((5 * 3) * 20)
}
# run backtest (dates are fake just to pass)
backtest_mode.run('2019-04-01', '2019-04-02', candles)
assert len(store.completed_trades.trades) == 1
for r in routes:
s: Strategy = r.strategy
p = s.position
assert p.is_close is True
o: Order = s.orders[0]
short_candles = store.candles.get_candles(r.exchange, r.symbol, '1m')
assert o.created_at == short_candles[4][0] + 60_000
if r.strategy.trades_count == 1:
assert len(s.orders) == 3
assert o.is_executed is True
assert s.orders[0].role == order_roles.OPEN_POSITION
assert s.orders[0].type == order_types.LIMIT
assert s.orders[2].role == order_roles.CLOSE_POSITION
assert s.orders[2].type == order_types.STOP
assert s.orders[1].role == order_roles.CLOSE_POSITION
assert s.orders[1].type == order_types.LIMIT
elif r.strategy.trades_count == 0:
assert len(s.orders) == 1
# assert that the order got canceled
assert o.is_canceled is True
assert s.orders[0].role == order_roles.OPEN_POSITION
assert s.orders[0].type == order_types.LIMIT
def test_must_not_be_able_to_set_two_similar_routes():
reset_config()
router.set_routes([
(exchanges.SANDBOX, 'ETH-USDT', timeframes.MINUTE_5, 'Test01'),
(exchanges.SANDBOX, 'ETH-USDT', timeframes.MINUTE_30, 'Test02'),
])
with pytest.raises(Exception) as err:
store.reset(True)
assert str(
err.value).startswith('each exchange-symbol pair can be traded only once')
def test_on_reduced_position():
set_up([
(exchanges.SANDBOX, 'BTC-USDT', timeframes.MINUTE_1, 'Test18'),
])
backtest_mode.run('2019-04-01', '2019-04-02', get_btc_candles())
assert len(store.completed_trades.trades) == 1
t1: CompletedTrade = store.completed_trades.trades[0]
assert t1.type == 'long'
assert t1.entry_price == 7
assert t1.exit_price == 13
assert t1.take_profit_at == 13
assert t1.stop_loss_at == 5
assert t1.qty == 2
assert t1.fee == 0
def test_on_route_canceled():
set_up([
(exchanges.SANDBOX, 'BTC-USDT', timeframes.MINUTE_1, 'Test27'),
(exchanges.SANDBOX, 'ETH-USDT', timeframes.MINUTE_1, 'Test28'),
])
backtest_mode.run('2019-04-01', '2019-04-02', get_btc_and_eth_candles())
t1 = store.completed_trades.trades[0]
assert t1.symbol == 'BTC-USDT'
assert t1.type == 'long'
assert t1.entry_price == 101
assert t1.exit_price == 120
assert t1.take_profit_at == 120
assert t1.qty == 1
assert np.isnan(t1.stop_loss_at)
def test_on_route_increased_position_and_on_route_reduced_position_and_strategy_vars():
set_up([
(exchanges.SANDBOX, 'BTC-USDT', timeframes.MINUTE_1, 'Test29'),
(exchanges.SANDBOX, 'ETH-USDT', timeframes.MINUTE_1, 'Test30'),
])
backtest_mode.run('2019-04-01', '2019-04-02', get_btc_and_eth_candles())
# long BTC-USD
t1 = store.completed_trades.trades[0]
# short BTC-USD
t2 = store.completed_trades.trades[1]
# long ETH-USD
t3 = store.completed_trades.trades[2]
assert t1.symbol == 'BTC-USDT'
assert t1.type == 'long'
assert t1.entry_price == 121
assert t1.exit_price == 131
assert t1.take_profit_at == 131
assert t1.qty == 1
assert np.isnan(t1.stop_loss_at)
assert t2.symbol == 'BTC-USDT'
assert t2.type == 'short'
assert t2.entry_price == 151
assert t2.exit_price == 161
assert t2.stop_loss_at == 161
assert t2.qty == 1
assert np.isnan(t2.take_profit_at)
assert t3.symbol == 'ETH-USDT'
assert t3.type == 'long'
# because we open at 10, and increase at 20, entry is the mean which is 15
assert t3.entry_price == 15
# (50 + 70) / 2
assert t3.exit_price == 60
assert t3.take_profit_at == 60
assert t3.qty == 2
assert np.isnan(t3.stop_loss_at)
def test_on_route_open_position():
set_up([
(exchanges.SANDBOX, 'BTC-USDT', timeframes.MINUTE_1, 'Test21'),
(exchanges.SANDBOX, 'ETH-USDT', timeframes.MINUTE_1, 'Test22'),
])
backtest_mode.run('2019-04-01', '2019-04-02', get_btc_and_eth_candles())
t1 = store.completed_trades.trades[0]
t2 = store.completed_trades.trades[1]
assert t1.symbol == 'BTC-USDT'
assert t1.type == 'long'
assert t1.entry_price == 101
assert t1.exit_price == 110
assert t1.take_profit_at == 110
assert t1.qty == 1
assert np.isnan(t1.stop_loss_at)
assert t2.symbol == 'ETH-USDT'
assert t2.type == 'long'
assert t2.entry_price == 10
assert t2.exit_price == 20
assert t2.take_profit_at == 20
assert t2.qty == 1
assert np.isnan(t2.stop_loss_at)
def test_on_route_stop_loss():
set_up([
(exchanges.SANDBOX, 'BTC-USDT', timeframes.MINUTE_1, 'Test25'),
(exchanges.SANDBOX, 'ETH-USDT', timeframes.MINUTE_1, 'Test26'),
])
backtest_mode.run('2019-04-01', '2019-04-02', get_btc_and_eth_candles())
t1 = store.completed_trades.trades[0]
t2 = store.completed_trades.trades[1]
assert t2.symbol == 'BTC-USDT'
assert t2.type == 'long'
assert t2.entry_price == 101
assert t2.exit_price == 120
assert t2.take_profit_at == 120
assert t2.qty == 1
assert np.isnan(t2.stop_loss_at)
assert t1.symbol == 'ETH-USDT'
assert t1.type == 'short'
assert t1.entry_price == 10
assert t1.exit_price == 20
assert t1.stop_loss_at == 20
assert t1.qty == 1
assert np.isnan(t1.take_profit_at)
def test_on_route_take_profit():
set_up([
(exchanges.SANDBOX, 'BTC-USDT', timeframes.MINUTE_1, 'Test23'),
(exchanges.SANDBOX, 'ETH-USDT', timeframes.MINUTE_1, 'Test24'),
])
backtest_mode.run('2019-04-01', '2019-04-02', get_btc_and_eth_candles())
t1 = store.completed_trades.trades[0]
t2 = store.completed_trades.trades[1]
assert t2.symbol == 'BTC-USDT'
assert t2.type == 'long'
assert t2.entry_price == 101
assert t2.exit_price == 120
assert t2.take_profit_at == 120
assert t2.qty == 1
assert np.isnan(t2.stop_loss_at)
assert t1.symbol == 'ETH-USDT'
assert t1.type == 'long'
assert t1.entry_price == 10
assert t1.exit_price == 20
assert t1.take_profit_at == 20
assert t1.qty == 1
assert np.isnan(t1.stop_loss_at)
def test_opening_position_in_multiple_points():
set_up([
(exchanges.SANDBOX, 'BTC-USDT', timeframes.MINUTE_1, 'Test15'),
])
backtest_mode.run('2019-04-01', '2019-04-02', get_btc_candles())
assert len(store.completed_trades.trades) == 1
t1: CompletedTrade = store.completed_trades.trades[0]
assert t1.type == 'long'
assert t1.entry_price == (7 + 9 + 11) / 3
assert t1.exit_price == 15
assert t1.take_profit_at == 15
assert t1.stop_loss_at == 5
assert t1.qty == 1.5
assert t1.fee == 0
def test_reducing_position_size_after_opening():
set_up([
(exchanges.SANDBOX, 'BTC-USDT', timeframes.MINUTE_1, 'Test17'),
])
backtest_mode.run('2019-04-01', '2019-04-02', get_btc_candles())
assert len(store.completed_trades.trades) == 1
t1: CompletedTrade = store.completed_trades.trades[0]
assert t1.type == 'long'
assert t1.entry_price == 7
assert t1.exit_price == (15 + 10) / 2
assert t1.take_profit_at == (15 + 10) / 2
assert t1.stop_loss_at == 5
assert t1.qty == 2
assert t1.fee == 0
def test_shared_vars():
set_up([
(exchanges.SANDBOX, 'BTC-USDT', timeframes.MINUTE_1, 'Test32'),
(exchanges.SANDBOX, 'ETH-USDT', timeframes.MINUTE_1, 'Test33'),
])
backtest_mode.run('2019-04-01', '2019-04-02', get_btc_and_eth_candles())
t1 = store.completed_trades.trades[0]
assert t1.symbol == 'ETH-USDT'
assert t1.type == 'long'
assert t1.entry_price == 11
assert t1.exit_price == 21
assert t1.take_profit_at == 21
assert t1.qty == 1
assert np.isnan(t1.stop_loss_at)
def test_should_buy_and_execute_buy():
set_up([
(exchanges.SANDBOX, 'ETH-USDT', timeframes.MINUTE_5, 'Test01'),
])
candles = {}
routes = router.routes
for r in routes:
key = jh.key(r.exchange, r.symbol)
candles[key] = {
'exchange': r.exchange,
'symbol': r.symbol,
'candles': fake_range_candle((5 * 3) * 20)
}
# run backtest (dates are fake just to pass)
backtest_mode.run('2019-04-01', '2019-04-02', candles)
for r in routes:
s: Strategy = r.strategy
p = s.position
assert p.is_close is True
assert len(s.orders) == 3
o: Order = s.orders[0]
short_candles = store.candles.get_candles(r.exchange, r.symbol, '1m')
assert o.price == short_candles[4][2]
assert o.price == s.candles[0][2]
assert o.created_at == short_candles[4][0] + 60_000
assert o.is_executed is True
assert s.orders[1].role == order_roles.CLOSE_POSITION
assert s.orders[2].role == order_roles.CLOSE_POSITION
assert s.orders[0].role == order_roles.OPEN_POSITION
assert s.trade is None
trade: CompletedTrade = store.completed_trades.trades[0]
assert trade.type == 'long'
# must include executed orders, in this case it's entry and take_profit
assert len(trade.orders) == 2
assert trade.orders[0].side == 'buy'
assert trade.orders[0].type == 'MARKET'
assert trade.orders[1].side == 'sell'
assert trade.orders[1].type == 'LIMIT'
assert len(store.completed_trades.trades) == 1
def test_should_sell_and_execute_sell():
set_up([
(exchanges.SANDBOX, 'ETH-USDT', timeframes.MINUTE_5, 'Test02'),
])
candles = {}
routes = router.routes
for r in routes:
key = jh.key(r.exchange, r.symbol)
candles[key] = {
'exchange': r.exchange,
'symbol': r.symbol,
'candles': fake_range_candle((5 * 3) * 20)
}
# run backtest (dates are fake just to pass)
backtest_mode.run('2019-04-01', '2019-04-02', candles)
for r in routes:
s: Strategy = r.strategy
p = s.position
assert p.is_close is True
assert len(s.orders) == 3
o: Order = s.orders[0]
short_candles = store.candles.get_candles(r.exchange, r.symbol, '1m')
assert o.price == short_candles[4][2]
assert o.price == s.candles[0][2]
assert o.created_at == short_candles[4][0] + 60_000
assert o.is_executed is True
assert s.orders[1].role == order_roles.CLOSE_POSITION
assert s.orders[2].role == order_roles.CLOSE_POSITION
assert s.orders[0].role == order_roles.OPEN_POSITION
assert s.trade is None
assert len(store.completed_trades.trades) == 1
assert store.completed_trades.trades[0].type == 'short'
def test_stop_loss_at_multiple_points():
set_up([
(exchanges.SANDBOX, 'BTC-USDT', timeframes.MINUTE_1, 'Test11'),
])
backtest_mode.run('2019-04-01', '2019-04-02', get_btc_candles())
assert len(store.completed_trades.trades) == 1
t1: CompletedTrade = store.completed_trades.trades[0]
assert t1.type == 'short'
assert t1.entry_price == 3
assert t1.exit_price == (6 + 5 + 4) / 3
assert t1.take_profit_at == 1
assert t1.stop_loss_at == (6 + 5 + 4) / 3
assert t1.qty == 1.5
assert t1.fee == 0
def test_strategy_properties():
set_up([
(exchanges.SANDBOX, 'ETH-USDT', timeframes.MINUTE_5, 'Test19'),
(exchanges.SANDBOX, 'BTC-USDT', timeframes.MINUTE_5, 'Test19'),
])
candles = {}
routes = router.routes
for r in routes:
key = jh.key(r.exchange, r.symbol)
candles[key] = {
'exchange': r.exchange,
'symbol': r.symbol,
'candles': fake_range_candle((5 * 3) * 20)
}
# run backtest (dates are fake just to pass)
backtest_mode.run('2019-04-01', '2019-04-02', candles)
for r in routes:
s: Strategy = r.strategy
assert s.name == r.strategy_name
assert s.symbol == r.symbol
assert s.exchange == r.exchange
assert s.timeframe == r.timeframe
assert s.trade is None
assert s._is_executing is False
assert s._is_initiated is True
np.testing.assert_equal(s.current_candle, store.candles.get_current_candle(r.exchange, r.symbol, r.timeframe))
np.testing.assert_equal(s.candles, store.candles.get_candles(r.exchange, r.symbol, r.timeframe))
assert s.position == selectors.get_position(r.exchange, r.symbol)
assert s.orders == store.orders.get_orders(r.exchange, r.symbol)
def test_taking_profit_at_multiple_points():
set_up([
(exchanges.SANDBOX, 'BTC-USDT', timeframes.MINUTE_5, 'Test10'),
])
backtest_mode.run('2019-04-01', '2019-04-02', get_btc_candles())
assert len(store.completed_trades.trades) == 1
t1: CompletedTrade = store.completed_trades.trades[0]
assert t1.type == 'long'
assert t1.entry_price == 7
assert t1.exit_price == (15 + 13 + 11) / 3
assert t1.take_profit_at == (15 + 13 + 11) / 3
assert t1.stop_loss_at == 5
assert t1.qty == 1.5
assert t1.fee == 0
assert t1.holding_period == 8 * 60
def test_terminate():
"""
test that user can use terminate() method. in this unit test use it
to close the open position.
`"""
single_route_backtest('Test41')
# assert terminate() is actually executed by logging a
# string init, and then checking for that log message
assert {'message': 'executed terminate successfully', 'time': 1552315246171.0} in store.logs.info
# assert inside strategies terminate() that we have indeed an open position
# assert that Strategies's terminate() method closes the open position
assert store.app.total_open_trades == 0
assert store.app.total_open_pl == 0
def test_terminate_closes_trades_at_the_end_of_backtest():
single_route_backtest('Test40')
# assert that Strategies's _terminate() method closes the open position
assert store.app.total_open_trades == 1
assert store.app.total_open_pl == 97
assert {
'time': 1552315246171.0,
'message': 'Closed open Sandbox-BTC-USDT position at 99.0 with PNL: 97.0(4850.0%) because we reached the end of the backtest session.'
} in store.logs.info
def test_updating_stop_loss_and_take_profit_after_opening_the_position():
set_up([
(exchanges.SANDBOX, 'ETH-USDT', timeframes.MINUTE_1, 'Test07')
])
candles = {}
key = jh.key(exchanges.SANDBOX, 'ETH-USDT')
candles[key] = {
'exchange': exchanges.SANDBOX,
'symbol': 'ETH-USDT',
'candles': test_candles_1
}
# run backtest (dates are fake just to pass)
backtest_mode.run('2019-04-01', '2019-04-02', candles)
t1: CompletedTrade = store.completed_trades.trades[0]
assert t1.type == 'long'
assert t1.entry_price == 129.23
assert t1.exit_price == 128.98
assert t1.take_profit_at == 131.29
assert t1.stop_loss_at == 128.98
assert t1.qty == 10.204
assert t1.fee == 0
assert t1.opened_at == 1547201100000 + 60000
assert t1.closed_at == 1547201700000 + 60000
assert t1.entry_candle_timestamp == 1547201100000
assert t1.exit_candle_timestamp == 1547201700000
assert t1.orders[0].type == order_types.MARKET
t2: CompletedTrade = store.completed_trades.trades[1]
assert t2.type == 'short'
assert t2.entry_price == 128.01
assert t2.exit_price == 127.66
assert t2.take_profit_at == 127.66
assert t2.stop_loss_at == 129.52
assert t2.qty == 10
assert t2.fee == 0
assert t2.opened_at == 1547203560000 + 60000
assert t2.closed_at == 1547203680000 + 60000
assert t2.entry_candle_timestamp == 1547203560000
assert t2.exit_candle_timestamp == 1547203680000
assert t2.orders[0].type == order_types.MARKET
def test_validation_for_equal_stop_loss_and_take_profit():
with pytest.raises(Exception) as err:
single_route_backtest('Test46')
assert str(err.value).startswith('stop-loss and take-profit should not be exactly the same')
def test_has_active_entry_orders():
single_route_backtest('TestHasEntryOrders')
def test_increased_and_reduced_count():
single_route_backtest('TestIncreasedAndReducedCount')
def test_before():
single_route_backtest('TestBeforeMethod')
def test_after():
single_route_backtest('TestAfterMethod')
# def test_route_capital_isolation():
# set_up(
# [
# (exchanges.SANDBOX, 'BTC-USDT', timeframes.MINUTE_1, 'TestRouteCapitalIsolation1'),
# (exchanges.SANDBOX, 'ETH-USDT', timeframes.MINUTE_1, 'TestRouteCapitalIsolation2'),
# ],
# )
#
# # run backtest (dates are fake just to pass)
# backtest_mode.run('2019-04-01', '2019-04-02', get_btc_and_eth_candles())
# def test_inputs_get_rounded_behind_the_scene():
# set_up([(exchanges.SANDBOX, 'EOSUSDT', timeframes.MINUTE_1, 'Test44')])
# candles = {}
# candles[jh.key(exchanges.SANDBOX, 'EOSUSDT')] = {
# 'exchange': exchanges.SANDBOX,
# 'symbol': 'EOSUSDT',
# 'candles': fake_range_candle_from_range_prices(range(1, 100))
# }
# backtest_mode.run('2019-04-01', '2019-04-02', candles)
#
# t: CompletedTrade = store.completed_trades.trades[0]
#
# assert len(store.completed_trades.trades) == 1
# assert t.qty == 1.5
# assert t.entry_price == 5.123
# assert t.take_profit_at == 10.12
# assert t.stop_loss_at == 1.123