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Merge pull request #3531 from freqtrade/exchange_errorhandling 

Improve exchange errorhandling and API backoff
This commit is contained in:
hroff-1902 2020-06-30 07:53:09 +03:00 committed by GitHub
parent 02c0488d45 b95065d701
commit 8a2f631ddd
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GPG Key ID: 4AEE18F83AFDEB23
18 changed files with 306 additions and 183 deletions
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4
freqtrade/data/dataprovider.py
View File

@ -10,7 +10,7 @@ from typing import Any, Dict, List, Optional
from pandas import DataFrame
from freqtrade.data.history import load_pair_history
from freqtrade.exceptions import DependencyException, OperationalException
from freqtrade.exceptions import ExchangeError, OperationalException
from freqtrade.exchange import Exchange
from freqtrade.state import RunMode
from freqtrade.constants import ListPairsWithTimeframes
@ -105,7 +105,7 @@ class DataProvider:
"""
try:
return self._exchange.fetch_ticker(pair)
except DependencyException:
except ExchangeError:
return {}
def orderbook(self, pair: str, maximum: int) -> Dict[str, List]:

23
freqtrade/exceptions.py
View File

@ -37,7 +37,21 @@ class InvalidOrderException(FreqtradeException):
"""
class TemporaryError(FreqtradeException):
class RetryableOrderError(InvalidOrderException):
"""
This is returned when the order is not found.
This Error will be repeated with increasing backof (in line with DDosError).
"""
class ExchangeError(DependencyException):
"""
Error raised out of the exchange.
Has multiple Errors to determine the appropriate error.
"""
class TemporaryError(ExchangeError):
"""
Temporary network or exchange related error.
This could happen when an exchange is congested, unavailable, or the user
@ -45,6 +59,13 @@ class TemporaryError(FreqtradeException):
"""
class DDosProtection(TemporaryError):
"""
Temporary error caused by DDOS protection.
Bot will wait for a second and then retry.
"""
class StrategyError(FreqtradeException):
"""
Errors with custom user-code deteced.

11
freqtrade/exchange/binance.py
View File

@ -4,9 +4,11 @@ from typing import Dict
import ccxt
from freqtrade.exceptions import (DependencyException, InvalidOrderException,
OperationalException, TemporaryError)
from freqtrade.exceptions import (DDosProtection, ExchangeError,
InvalidOrderException, OperationalException,
TemporaryError)
from freqtrade.exchange import Exchange
from freqtrade.exchange.common import retrier
logger = logging.getLogger(__name__)
@ -39,6 +41,7 @@ class Binance(Exchange):
"""
return order['type'] == 'stop_loss_limit' and stop_loss > float(order['info']['stopPrice'])
@retrier(retries=0)
def stoploss(self, pair: str, amount: float, stop_price: float, order_types: Dict) -> Dict:
"""
creates a stoploss limit order.
@ -77,7 +80,7 @@ class Binance(Exchange):
'stop price: %s. limit: %s', pair, stop_price, rate)
return order
except ccxt.InsufficientFunds as e:
raise DependencyException(
raise ExchangeError(
f'Insufficient funds to create {ordertype} sell order on market {pair}.'
f'Tried to sell amount {amount} at rate {rate}. '
f'Message: {e}') from e
@ -88,6 +91,8 @@ class Binance(Exchange):
f'Could not create {ordertype} sell order on market {pair}. '
f'Tried to sell amount {amount} at rate {rate}. '
f'Message: {e}') from e
except ccxt.DDoSProtection as e:
raise DDosProtection(e) from e
except (ccxt.NetworkError, ccxt.ExchangeError) as e:
raise TemporaryError(
f'Could not place sell order due to {e.__class__.__name__}. Message: {e}') from e

61
freqtrade/exchange/common.py
View File

@ -1,6 +1,10 @@
import asyncio
import logging
import time
from functools import wraps
from freqtrade.exceptions import TemporaryError
from freqtrade.exceptions import (DDosProtection, RetryableOrderError,
TemporaryError)
logger = logging.getLogger(__name__)
@ -88,6 +92,13 @@ MAP_EXCHANGE_CHILDCLASS = {
}
def calculate_backoff(retrycount, max_retries):
"""
Calculate backoff
"""
return (max_retries - retrycount) ** 2 + 1
def retrier_async(f):
async def wrapper(*args, **kwargs):
count = kwargs.pop('count', API_RETRY_COUNT)
@ -99,6 +110,10 @@ def retrier_async(f):
count -= 1
kwargs.update({'count': count})
logger.warning('retrying %s() still for %s times', f.__name__, count)
if isinstance(ex, DDosProtection):
backoff_delay = calculate_backoff(count + 1, API_RETRY_COUNT)
logger.debug(f"Applying DDosProtection backoff delay: {backoff_delay}")
await asyncio.sleep(backoff_delay)
return await wrapper(*args, **kwargs)
else:
logger.warning('Giving up retrying: %s()', f.__name__)
@ -106,19 +121,31 @@ def retrier_async(f):
return wrapper
def retrier(f):
def wrapper(*args, **kwargs):
count = kwargs.pop('count', API_RETRY_COUNT)
try:
return f(*args, **kwargs)
except TemporaryError as ex:
logger.warning('%s() returned exception: "%s"', f.__name__, ex)
if count > 0:
count -= 1
kwargs.update({'count': count})
logger.warning('retrying %s() still for %s times', f.__name__, count)
return wrapper(*args, **kwargs)
else:
logger.warning('Giving up retrying: %s()', f.__name__)
raise ex
return wrapper
def retrier(_func=None, retries=API_RETRY_COUNT):
def decorator(f):
@wraps(f)
def wrapper(*args, **kwargs):
count = kwargs.pop('count', retries)
try:
return f(*args, **kwargs)
except (TemporaryError, RetryableOrderError) as ex:
logger.warning('%s() returned exception: "%s"', f.__name__, ex)
if count > 0:
count -= 1
kwargs.update({'count': count})
logger.warning('retrying %s() still for %s times', f.__name__, count)
if isinstance(ex, DDosProtection) or isinstance(ex, RetryableOrderError):
# increasing backoff
backoff_delay = calculate_backoff(count + 1, retries)
logger.debug(f"Applying DDosProtection backoff delay: {backoff_delay}")
time.sleep(backoff_delay)
return wrapper(*args, **kwargs)
else:
logger.warning('Giving up retrying: %s()', f.__name__)
raise ex
return wrapper
# Support both @retrier and @retrier(retries=2) syntax
if _func is None:
return decorator
else:
return decorator(_func)

57
freqtrade/exchange/exchange.py
View File

@ -18,12 +18,13 @@ from ccxt.base.decimal_to_precision import (ROUND_DOWN, ROUND_UP, TICK_SIZE,
TRUNCATE, decimal_to_precision)
from pandas import DataFrame
from freqtrade.constants import ListPairsWithTimeframes
from freqtrade.data.converter import ohlcv_to_dataframe, trades_dict_to_list
from freqtrade.exceptions import (DependencyException, InvalidOrderException,
OperationalException, TemporaryError)
from freqtrade.exceptions import (DDosProtection, ExchangeError,
InvalidOrderException, OperationalException,
RetryableOrderError, TemporaryError)
from freqtrade.exchange.common import BAD_EXCHANGES, retrier, retrier_async
from freqtrade.misc import deep_merge_dicts, safe_value_fallback
from freqtrade.constants import ListPairsWithTimeframes
CcxtModuleType = Any
@ -351,7 +352,7 @@ class Exchange:
for pair in [f"{curr_1}/{curr_2}", f"{curr_2}/{curr_1}"]:
if pair in self.markets and self.markets[pair].get('active'):
return pair
raise DependencyException(f"Could not combine {curr_1} and {curr_2} to get a valid pair.")
raise ExchangeError(f"Could not combine {curr_1} and {curr_2} to get a valid pair.")
def validate_timeframes(self, timeframe: Optional[str]) -> None:
"""
@ -518,15 +519,17 @@ class Exchange:
amount, rate_for_order, params)
except ccxt.InsufficientFunds as e:
raise DependencyException(
raise ExchangeError(
f'Insufficient funds to create {ordertype} {side} order on market {pair}.'
f'Tried to {side} amount {amount} at rate {rate}.'
f'Message: {e}') from e
except ccxt.InvalidOrder as e:
raise DependencyException(
raise ExchangeError(
f'Could not create {ordertype} {side} order on market {pair}.'
f'Tried to {side} amount {amount} at rate {rate}.'
f'Message: {e}') from e
except ccxt.DDoSProtection as e:
raise DDosProtection(e) from e
except (ccxt.NetworkError, ccxt.ExchangeError) as e:
raise TemporaryError(
f'Could not place {side} order due to {e.__class__.__name__}. Message: {e}') from e
@ -606,6 +609,8 @@ class Exchange:
balances.pop("used", None)
return balances
except ccxt.DDoSProtection as e:
raise DDosProtection(e) from e
except (ccxt.NetworkError, ccxt.ExchangeError) as e:
raise TemporaryError(
f'Could not get balance due to {e.__class__.__name__}. Message: {e}') from e
@ -620,6 +625,8 @@ class Exchange:
raise OperationalException(
f'Exchange {self._api.name} does not support fetching tickers in batch. '
f'Message: {e}') from e
except ccxt.DDoSProtection as e:
raise DDosProtection(e) from e
except (ccxt.NetworkError, ccxt.ExchangeError) as e:
raise TemporaryError(
f'Could not load tickers due to {e.__class__.__name__}. Message: {e}') from e
@ -630,9 +637,11 @@ class Exchange:
def fetch_ticker(self, pair: str) -> dict:
try:
if pair not in self._api.markets or not self._api.markets[pair].get('active'):
raise DependencyException(f"Pair {pair} not available")
raise ExchangeError(f"Pair {pair} not available")
data = self._api.fetch_ticker(pair)
return data
except ccxt.DDoSProtection as e:
raise DDosProtection(e) from e
except (ccxt.NetworkError, ccxt.ExchangeError) as e:
raise TemporaryError(
f'Could not load ticker due to {e.__class__.__name__}. Message: {e}') from e
@ -766,6 +775,8 @@ class Exchange:
raise OperationalException(
f'Exchange {self._api.name} does not support fetching historical '
f'candle (OHLCV) data. Message: {e}') from e
except ccxt.DDoSProtection as e:
raise DDosProtection(e) from e
except (ccxt.NetworkError, ccxt.ExchangeError) as e:
raise TemporaryError(f'Could not fetch historical candle (OHLCV) data '
f'for pair {pair} due to {e.__class__.__name__}. '
@ -802,6 +813,8 @@ class Exchange:
raise OperationalException(
f'Exchange {self._api.name} does not support fetching historical trade data.'
f'Message: {e}') from e
except ccxt.DDoSProtection as e:
raise DDosProtection(e) from e
except (ccxt.NetworkError, ccxt.ExchangeError) as e:
raise TemporaryError(f'Could not load trade history due to {e.__class__.__name__}. '
f'Message: {e}') from e
@ -933,7 +946,7 @@ class Exchange:
def check_order_canceled_empty(self, order: Dict) -> bool:
"""
Verify if an order has been cancelled without being partially filled
:param order: Order dict as returned from get_order()
:param order: Order dict as returned from fetch_order()
:return: True if order has been cancelled without being filled, False otherwise.
"""
return order.get('status') in ('closed', 'canceled') and order.get('filled') == 0.0
@ -948,13 +961,15 @@ class Exchange:
except ccxt.InvalidOrder as e:
raise InvalidOrderException(
f'Could not cancel order. Message: {e}') from e
except ccxt.DDoSProtection as e:
raise DDosProtection(e) from e
except (ccxt.NetworkError, ccxt.ExchangeError) as e:
raise TemporaryError(
f'Could not cancel order due to {e.__class__.__name__}. Message: {e}') from e
except ccxt.BaseError as e:
raise OperationalException(e) from e
# Assign method to get_stoploss_order to allow easy overriding in other classes
# Assign method to fetch_stoploss_order to allow easy overriding in other classes
cancel_stoploss_order = cancel_order
def is_cancel_order_result_suitable(self, corder) -> bool:
@ -968,7 +983,7 @@ class Exchange:
"""
Cancel order returning a result.
Creates a fake result if cancel order returns a non-usable result
and get_order does not work (certain exchanges don't return cancelled orders)
and fetch_order does not work (certain exchanges don't return cancelled orders)
:param order_id: Orderid to cancel
:param pair: Pair corresponding to order_id
:param amount: Amount to use for fake response
@ -981,7 +996,7 @@ class Exchange:
except InvalidOrderException:
logger.warning(f"Could not cancel order {order_id}.")
try:
order = self.get_order(order_id, pair)
order = self.fetch_order(order_id, pair)
except InvalidOrderException:
logger.warning(f"Could not fetch cancelled order {order_id}.")
order = {'fee': {}, 'status': 'canceled', 'amount': amount, 'info': {}}
@ -989,7 +1004,7 @@ class Exchange:
return order
@retrier
def get_order(self, order_id: str, pair: str) -> Dict:
def fetch_order(self, order_id: str, pair: str) -> Dict:
if self._config['dry_run']:
try:
order = self._dry_run_open_orders[order_id]
@ -1000,17 +1015,22 @@ class Exchange:
f'Tried to get an invalid dry-run-order (id: {order_id}). Message: {e}') from e
try:
return self._api.fetch_order(order_id, pair)
except ccxt.OrderNotFound as e:
raise RetryableOrderError(
f'Order not found (id: {order_id}). Message: {e}') from e
except ccxt.InvalidOrder as e:
raise InvalidOrderException(
f'Tried to get an invalid order (id: {order_id}). Message: {e}') from e
except ccxt.DDoSProtection as e:
raise DDosProtection(e) from e
except (ccxt.NetworkError, ccxt.ExchangeError) as e:
raise TemporaryError(
f'Could not get order due to {e.__class__.__name__}. Message: {e}') from e
except ccxt.BaseError as e:
raise OperationalException(e) from e
# Assign method to get_stoploss_order to allow easy overriding in other classes
get_stoploss_order = get_order
# Assign method to fetch_stoploss_order to allow easy overriding in other classes
fetch_stoploss_order = fetch_order
@retrier
def fetch_l2_order_book(self, pair: str, limit: int = 100) -> dict:
@ -1027,6 +1047,8 @@ class Exchange:
raise OperationalException(
f'Exchange {self._api.name} does not support fetching order book.'
f'Message: {e}') from e
except ccxt.DDoSProtection as e:
raise DDosProtection(e) from e
except (ccxt.NetworkError, ccxt.ExchangeError) as e:
raise TemporaryError(
f'Could not get order book due to {e.__class__.__name__}. Message: {e}') from e
@ -1063,7 +1085,8 @@ class Exchange:
matched_trades = [trade for trade in my_trades if trade['order'] == order_id]
return matched_trades
except ccxt.DDoSProtection as e:
raise DDosProtection(e) from e
except (ccxt.NetworkError, ccxt.ExchangeError) as e:
raise TemporaryError(
f'Could not get trades due to {e.__class__.__name__}. Message: {e}') from e
@ -1080,6 +1103,8 @@ class Exchange:
return self._api.calculate_fee(symbol=symbol, type=type, side=side, amount=amount,
price=price, takerOrMaker=taker_or_maker)['rate']
except ccxt.DDoSProtection as e:
raise DDosProtection(e) from e
except (ccxt.NetworkError, ccxt.ExchangeError) as e:
raise TemporaryError(
f'Could not get fee info due to {e.__class__.__name__}. Message: {e}') from e
@ -1129,7 +1154,7 @@ class Exchange:
fee_to_quote_rate = safe_value_fallback(tick, tick, 'last', 'ask')
return round((order['fee']['cost'] * fee_to_quote_rate) / order['cost'], 8)
except DependencyException:
except ExchangeError:
return None
def extract_cost_curr_rate(self, order: Dict) -> Tuple[float, str, Optional[float]]:

16
freqtrade/exchange/ftx.py
View File

@ -4,8 +4,9 @@ from typing import Dict
import ccxt
from freqtrade.exceptions import (DependencyException, InvalidOrderException,
OperationalException, TemporaryError)
from freqtrade.exceptions import (DDosProtection, ExchangeError,
InvalidOrderException, OperationalException,
TemporaryError)
from freqtrade.exchange import Exchange
from freqtrade.exchange.common import retrier
@ -26,6 +27,7 @@ class Ftx(Exchange):
"""
return order['type'] == 'stop' and stop_loss > float(order['price'])
@retrier(retries=0)
def stoploss(self, pair: str, amount: float, stop_price: float, order_types: Dict) -> Dict:
"""
Creates a stoploss order.
@ -59,7 +61,7 @@ class Ftx(Exchange):
'stop price: %s.', pair, stop_price)
return order
except ccxt.InsufficientFunds as e:
raise DependencyException(
raise ExchangeError(
f'Insufficient funds to create {ordertype} sell order on market {pair}. '
f'Tried to create stoploss with amount {amount} at stoploss {stop_price}. '
f'Message: {e}') from e
@ -68,6 +70,8 @@ class Ftx(Exchange):
f'Could not create {ordertype} sell order on market {pair}. '
f'Tried to create stoploss with amount {amount} at stoploss {stop_price}. '
f'Message: {e}') from e
except ccxt.DDoSProtection as e:
raise DDosProtection(e) from e
except (ccxt.NetworkError, ccxt.ExchangeError) as e:
raise TemporaryError(
f'Could not place sell order due to {e.__class__.__name__}. Message: {e}') from e
@ -75,7 +79,7 @@ class Ftx(Exchange):
raise OperationalException(e) from e
@retrier
def get_stoploss_order(self, order_id: str, pair: str) -> Dict:
def fetch_stoploss_order(self, order_id: str, pair: str) -> Dict:
if self._config['dry_run']:
try:
order = self._dry_run_open_orders[order_id]
@ -96,6 +100,8 @@ class Ftx(Exchange):
except ccxt.InvalidOrder as e:
raise InvalidOrderException(
f'Tried to get an invalid order (id: {order_id}). Message: {e}') from e
except ccxt.DDoSProtection as e:
raise DDosProtection(e) from e
except (ccxt.NetworkError, ccxt.ExchangeError) as e:
raise TemporaryError(
f'Could not get order due to {e.__class__.__name__}. Message: {e}') from e
@ -111,6 +117,8 @@ class Ftx(Exchange):
except ccxt.InvalidOrder as e:
raise InvalidOrderException(
f'Could not cancel order. Message: {e}') from e
except ccxt.DDoSProtection as e:
raise DDosProtection(e) from e
except (ccxt.NetworkError, ccxt.ExchangeError) as e:
raise TemporaryError(
f'Could not cancel order due to {e.__class__.__name__}. Message: {e}') from e

12
freqtrade/exchange/kraken.py
View File

@ -4,8 +4,9 @@ from typing import Dict
import ccxt
from freqtrade.exceptions import (DependencyException, InvalidOrderException,
OperationalException, TemporaryError)
from freqtrade.exceptions import (DDosProtection, ExchangeError,
InvalidOrderException, OperationalException,
TemporaryError)
from freqtrade.exchange import Exchange
from freqtrade.exchange.common import retrier
@ -45,6 +46,8 @@ class Kraken(Exchange):
balances[bal]['free'] = balances[bal]['total'] - balances[bal]['used']
return balances
except ccxt.DDoSProtection as e:
raise DDosProtection(e) from e
except (ccxt.NetworkError, ccxt.ExchangeError) as e:
raise TemporaryError(
f'Could not get balance due to {e.__class__.__name__}. Message: {e}') from e
@ -58,6 +61,7 @@ class Kraken(Exchange):
"""
return order['type'] == 'stop-loss' and stop_loss > float(order['price'])
@retrier(retries=0)
def stoploss(self, pair: str, amount: float, stop_price: float, order_types: Dict) -> Dict:
"""
Creates a stoploss market order.
@ -84,7 +88,7 @@ class Kraken(Exchange):
'stop price: %s.', pair, stop_price)
return order
except ccxt.InsufficientFunds as e:
raise DependencyException(
raise ExchangeError(
f'Insufficient funds to create {ordertype} sell order on market {pair}.'
f'Tried to create stoploss with amount {amount} at stoploss {stop_price}. '
f'Message: {e}') from e
@ -93,6 +97,8 @@ class Kraken(Exchange):
f'Could not create {ordertype} sell order on market {pair}. '
f'Tried to create stoploss with amount {amount} at stoploss {stop_price}. '
f'Message: {e}') from e
except ccxt.DDoSProtection as e:
raise DDosProtection(e) from e
except (ccxt.NetworkError, ccxt.ExchangeError) as e:
raise TemporaryError(
f'Could not place sell order due to {e.__class__.__name__}. Message: {e}') from e

18
freqtrade/freqtradebot.py
View File

@ -11,14 +11,14 @@ from typing import Any, Dict, List, Optional
import arrow
from cachetools import TTLCache
from requests.exceptions import RequestException
from freqtrade import __version__, constants, persistence
from freqtrade.configuration import validate_config_consistency
from freqtrade.data.converter import order_book_to_dataframe
from freqtrade.data.dataprovider import DataProvider
from freqtrade.edge import Edge
from freqtrade.exceptions import DependencyException, InvalidOrderException, PricingError
from freqtrade.exceptions import (DependencyException, ExchangeError,
InvalidOrderException, PricingError)
from freqtrade.exchange import timeframe_to_minutes, timeframe_to_next_date
from freqtrade.misc import safe_value_fallback
from freqtrade.pairlist.pairlistmanager import PairListManager
@ -755,7 +755,7 @@ class FreqtradeBot:
logger.warning('Selling the trade forcefully')
self.execute_sell(trade, trade.stop_loss, sell_reason=SellType.EMERGENCY_SELL)
except DependencyException:
except ExchangeError:
trade.stoploss_order_id = None
logger.exception('Unable to place a stoploss order on exchange.')
return False
@ -773,8 +773,8 @@ class FreqtradeBot:
try:
# First we check if there is already a stoploss on exchange
stoploss_order = self.exchange.get_stoploss_order(trade.stoploss_order_id, trade.pair) \
if trade.stoploss_order_id else None
stoploss_order = self.exchange.fetch_stoploss_order(
trade.stoploss_order_id, trade.pair) if trade.stoploss_order_id else None
except InvalidOrderException as exception:
logger.warning('Unable to fetch stoploss order: %s', exception)
@ -890,8 +890,8 @@ class FreqtradeBot:
try:
if not trade.open_order_id:
continue
order = self.exchange.get_order(trade.open_order_id, trade.pair)
except (RequestException, DependencyException, InvalidOrderException):
order = self.exchange.fetch_order(trade.open_order_id, trade.pair)
except (ExchangeError, InvalidOrderException):
logger.info('Cannot query order for %s due to %s', trade, traceback.format_exc())
continue
@ -923,7 +923,7 @@ class FreqtradeBot:
for trade in Trade.get_open_order_trades():
try:
order = self.exchange.get_order(trade.open_order_id, trade.pair)
order = self.exchange.fetch_order(trade.open_order_id, trade.pair)
except (DependencyException, InvalidOrderException):
logger.info('Cannot query order for %s due to %s', trade, traceback.format_exc())
continue
@ -1202,7 +1202,7 @@ class FreqtradeBot:
# Update trade with order values
logger.info('Found open order for %s', trade)
try:
order = action_order or self.exchange.get_order(order_id, trade.pair)
order = action_order or self.exchange.fetch_order(order_id, trade.pair)
except InvalidOrderException as exception:
logger.warning('Unable to fetch order %s: %s', order_id, exception)
return False

2
freqtrade/persistence.py
View File

@ -360,7 +360,7 @@ class Trade(_DECL_BASE):
def update(self, order: Dict) -> None:
"""
Updates this entity with amount and actual open/close rates.
:param order: order retrieved by exchange.get_order()
:param order: order retrieved by exchange.fetch_order()
:return: None
"""
order_type = order['type']

16
freqtrade/rpc/rpc.py
View File

@ -11,7 +11,7 @@ from typing import Any, Dict, List, Optional, Tuple
import arrow
from numpy import NAN, mean
from freqtrade.exceptions import DependencyException, TemporaryError
from freqtrade.exceptions import ExchangeError, PricingError
from freqtrade.misc import shorten_date
from freqtrade.persistence import Trade
from freqtrade.rpc.fiat_convert import CryptoToFiatConverter
@ -126,11 +126,11 @@ class RPC:
for trade in trades:
order = None
if trade.open_order_id:
order = self._freqtrade.exchange.get_order(trade.open_order_id, trade.pair)
order = self._freqtrade.exchange.fetch_order(trade.open_order_id, trade.pair)
# calculate profit and send message to user
try:
current_rate = self._freqtrade.get_sell_rate(trade.pair, False)
except DependencyException:
except (ExchangeError, PricingError):
current_rate = NAN
current_profit = trade.calc_profit_ratio(current_rate)
current_profit_abs = trade.calc_profit(current_rate)
@ -174,7 +174,7 @@ class RPC:
# calculate profit and send message to user
try:
current_rate = self._freqtrade.get_sell_rate(trade.pair, False)
except DependencyException:
except (PricingError, ExchangeError):
current_rate = NAN
trade_percent = (100 * trade.calc_profit_ratio(current_rate))
trade_profit = trade.calc_profit(current_rate)
@ -286,7 +286,7 @@ class RPC:
# Get current rate
try:
current_rate = self._freqtrade.get_sell_rate(trade.pair, False)
except DependencyException:
except (PricingError, ExchangeError):
current_rate = NAN
profit_ratio = trade.calc_profit_ratio(rate=current_rate)
@ -352,7 +352,7 @@ class RPC:
total = 0.0
try:
tickers = self._freqtrade.exchange.get_tickers()
except (TemporaryError, DependencyException):
except (ExchangeError):
raise RPCException('Error getting current tickers.')
self._freqtrade.wallets.update(require_update=False)
@ -373,7 +373,7 @@ class RPC:
if pair.startswith(stake_currency):
rate = 1.0 / rate
est_stake = rate * balance.total
except (TemporaryError, DependencyException):
except (ExchangeError):
logger.warning(f" Could not get rate for pair {coin}.")
continue
total = total + (est_stake or 0)
@ -442,7 +442,7 @@ class RPC:
def _exec_forcesell(trade: Trade) -> None:
# Check if there is there is an open order
if trade.open_order_id:
order = self._freqtrade.exchange.get_order(trade.open_order_id, trade.pair)
order = self._freqtrade.exchange.fetch_order(trade.open_order_id, trade.pair)
# Cancel open LIMIT_BUY orders and close trade
if order and order['status'] == 'open' \

6
tests/data/test_dataprovider.py
View File

@ -1,11 +1,11 @@
from unittest.mock import MagicMock
from pandas import DataFrame
import pytest
from pandas import DataFrame
from freqtrade.data.dataprovider import DataProvider
from freqtrade.exceptions import ExchangeError, OperationalException
from freqtrade.pairlist.pairlistmanager import PairListManager
from freqtrade.exceptions import DependencyException, OperationalException
from freqtrade.state import RunMode
from tests.conftest import get_patched_exchange
@ -164,7 +164,7 @@ def test_ticker(mocker, default_conf, tickers):
assert 'symbol' in res
assert res['symbol'] == 'ETH/BTC'
ticker_mock = MagicMock(side_effect=DependencyException('Pair not found'))
ticker_mock = MagicMock(side_effect=ExchangeError('Pair not found'))
mocker.patch("freqtrade.exchange.Exchange.fetch_ticker", ticker_mock)
exchange = get_patched_exchange(mocker, default_conf)
dp = DataProvider(default_conf, exchange)

15
tests/exchange/test_binance.py
View File

@ -5,8 +5,9 @@ import ccxt
import pytest
from freqtrade.exceptions import (DependencyException, InvalidOrderException,
OperationalException, TemporaryError)
OperationalException)
from tests.conftest import get_patched_exchange
from tests.exchange.test_exchange import ccxt_exceptionhandlers
@pytest.mark.parametrize('limitratio,expected', [
@ -62,15 +63,9 @@ def test_stoploss_order_binance(default_conf, mocker, limitratio, expected):
exchange = get_patched_exchange(mocker, default_conf, api_mock, 'binance')
exchange.stoploss(pair='ETH/BTC', amount=1, stop_price=220, order_types={})
with pytest.raises(TemporaryError):
api_mock.create_order = MagicMock(side_effect=ccxt.NetworkError("No connection"))
exchange = get_patched_exchange(mocker, default_conf, api_mock, 'binance')
exchange.stoploss(pair='ETH/BTC', amount=1, stop_price=220, order_types={})
with pytest.raises(OperationalException, match=r".*DeadBeef.*"):
api_mock.create_order = MagicMock(side_effect=ccxt.BaseError("DeadBeef"))
exchange = get_patched_exchange(mocker, default_conf, api_mock, 'binance')
exchange.stoploss(pair='ETH/BTC', amount=1, stop_price=220, order_types={})
ccxt_exceptionhandlers(mocker, default_conf, api_mock, "binance",
"stoploss", "create_order", retries=1,
pair='ETH/BTC', amount=1, stop_price=220, order_types={})
def test_stoploss_order_dry_run_binance(default_conf, mocker):

91
tests/exchange/test_exchange.py
View File

@ -4,17 +4,17 @@ import copy
import logging
from datetime import datetime, timezone
from random import randint
from unittest.mock import MagicMock, Mock, PropertyMock
from unittest.mock import MagicMock, Mock, PropertyMock, patch
import arrow
import ccxt
import pytest
from pandas import DataFrame
from freqtrade.exceptions import (DependencyException, InvalidOrderException,
from freqtrade.exceptions import (DependencyException, InvalidOrderException, DDosProtection,
OperationalException, TemporaryError)
from freqtrade.exchange import Binance, Exchange, Kraken
from freqtrade.exchange.common import API_RETRY_COUNT
from freqtrade.exchange.common import API_RETRY_COUNT, calculate_backoff
from freqtrade.exchange.exchange import (market_is_active, symbol_is_pair,
timeframe_to_minutes,
timeframe_to_msecs,
@ -37,12 +37,20 @@ def get_mock_coro(return_value):
def ccxt_exceptionhandlers(mocker, default_conf, api_mock, exchange_name,
fun, mock_ccxt_fun, **kwargs):
fun, mock_ccxt_fun, retries=API_RETRY_COUNT + 1, **kwargs):
with patch('freqtrade.exchange.common.time.sleep'):
with pytest.raises(DDosProtection):
api_mock.__dict__[mock_ccxt_fun] = MagicMock(side_effect=ccxt.DDoSProtection("DDos"))
exchange = get_patched_exchange(mocker, default_conf, api_mock, id=exchange_name)
getattr(exchange, fun)(**kwargs)
assert api_mock.__dict__[mock_ccxt_fun].call_count == retries
with pytest.raises(TemporaryError):
api_mock.__dict__[mock_ccxt_fun] = MagicMock(side_effect=ccxt.NetworkError("DeaDBeef"))
exchange = get_patched_exchange(mocker, default_conf, api_mock, id=exchange_name)
getattr(exchange, fun)(**kwargs)
assert api_mock.__dict__[mock_ccxt_fun].call_count == API_RETRY_COUNT + 1
assert api_mock.__dict__[mock_ccxt_fun].call_count == retries
with pytest.raises(OperationalException):
api_mock.__dict__[mock_ccxt_fun] = MagicMock(side_effect=ccxt.BaseError("DeadBeef"))
@ -51,12 +59,21 @@ def ccxt_exceptionhandlers(mocker, default_conf, api_mock, exchange_name,
assert api_mock.__dict__[mock_ccxt_fun].call_count == 1
async def async_ccxt_exception(mocker, default_conf, api_mock, fun, mock_ccxt_fun, **kwargs):
async def async_ccxt_exception(mocker, default_conf, api_mock, fun, mock_ccxt_fun,
retries=API_RETRY_COUNT + 1, **kwargs):
with patch('freqtrade.exchange.common.asyncio.sleep', get_mock_coro(None)):
with pytest.raises(DDosProtection):
api_mock.__dict__[mock_ccxt_fun] = MagicMock(side_effect=ccxt.DDoSProtection("Dooh"))
exchange = get_patched_exchange(mocker, default_conf, api_mock)
await getattr(exchange, fun)(**kwargs)
assert api_mock.__dict__[mock_ccxt_fun].call_count == retries
with pytest.raises(TemporaryError):
api_mock.__dict__[mock_ccxt_fun] = MagicMock(side_effect=ccxt.NetworkError("DeadBeef"))
exchange = get_patched_exchange(mocker, default_conf, api_mock)
await getattr(exchange, fun)(**kwargs)
assert api_mock.__dict__[mock_ccxt_fun].call_count == API_RETRY_COUNT + 1
assert api_mock.__dict__[mock_ccxt_fun].call_count == retries
with pytest.raises(OperationalException):
api_mock.__dict__[mock_ccxt_fun] = MagicMock(side_effect=ccxt.BaseError("DeadBeef"))
@ -1127,9 +1144,10 @@ def test_get_balance_prod(default_conf, mocker, exchange_name):
exchange.get_balance(currency='BTC')
def test_get_balances_dry_run(default_conf, mocker):
@pytest.mark.parametrize("exchange_name", EXCHANGES)
def test_get_balances_dry_run(default_conf, mocker, exchange_name):
default_conf['dry_run'] = True
exchange = get_patched_exchange(mocker, default_conf)
exchange = get_patched_exchange(mocker, default_conf, id=exchange_name)
assert exchange.get_balances() == {}
@ -1847,36 +1865,48 @@ def test_cancel_stoploss_order(default_conf, mocker, exchange_name):
@pytest.mark.parametrize("exchange_name", EXCHANGES)
def test_get_order(default_conf, mocker, exchange_name):
def test_fetch_order(default_conf, mocker, exchange_name):
default_conf['dry_run'] = True
order = MagicMock()
order.myid = 123
exchange = get_patched_exchange(mocker, default_conf, id=exchange_name)
exchange._dry_run_open_orders['X'] = order
assert exchange.get_order('X', 'TKN/BTC').myid == 123
assert exchange.fetch_order('X', 'TKN/BTC').myid == 123
with pytest.raises(InvalidOrderException, match=r'Tried to get an invalid dry-run-order.*'):
exchange.get_order('Y', 'TKN/BTC')
exchange.fetch_order('Y', 'TKN/BTC')
default_conf['dry_run'] = False
api_mock = MagicMock()
api_mock.fetch_order = MagicMock(return_value=456)
exchange = get_patched_exchange(mocker, default_conf, api_mock, id=exchange_name)
assert exchange.get_order('X', 'TKN/BTC') == 456
assert exchange.fetch_order('X', 'TKN/BTC') == 456
with pytest.raises(InvalidOrderException):
api_mock.fetch_order = MagicMock(side_effect=ccxt.InvalidOrder("Order not found"))
exchange = get_patched_exchange(mocker, default_conf, api_mock, id=exchange_name)
exchange.get_order(order_id='_', pair='TKN/BTC')
exchange.fetch_order(order_id='_', pair='TKN/BTC')
assert api_mock.fetch_order.call_count == 1
api_mock.fetch_order = MagicMock(side_effect=ccxt.OrderNotFound("Order not found"))
exchange = get_patched_exchange(mocker, default_conf, api_mock, id=exchange_name)
with patch('freqtrade.exchange.common.time.sleep') as tm:
with pytest.raises(InvalidOrderException):
exchange.fetch_order(order_id='_', pair='TKN/BTC')
# Ensure backoff is called
assert tm.call_args_list[0][0][0] == 1
assert tm.call_args_list[1][0][0] == 2
assert tm.call_args_list[2][0][0] == 5
assert tm.call_args_list[3][0][0] == 10
assert api_mock.fetch_order.call_count == API_RETRY_COUNT + 1
ccxt_exceptionhandlers(mocker, default_conf, api_mock, exchange_name,
'get_order', 'fetch_order',
'fetch_order', 'fetch_order',
order_id='_', pair='TKN/BTC')
@pytest.mark.parametrize("exchange_name", EXCHANGES)
def test_get_stoploss_order(default_conf, mocker, exchange_name):
def test_fetch_stoploss_order(default_conf, mocker, exchange_name):
# Don't test FTX here - that needs a seperate test
if exchange_name == 'ftx':
return
@ -1885,25 +1915,25 @@ def test_get_stoploss_order(default_conf, mocker, exchange_name):
order.myid = 123
exchange = get_patched_exchange(mocker, default_conf, id=exchange_name)
exchange._dry_run_open_orders['X'] = order
assert exchange.get_stoploss_order('X', 'TKN/BTC').myid == 123
assert exchange.fetch_stoploss_order('X', 'TKN/BTC').myid == 123
with pytest.raises(InvalidOrderException, match=r'Tried to get an invalid dry-run-order.*'):
exchange.get_stoploss_order('Y', 'TKN/BTC')
exchange.fetch_stoploss_order('Y', 'TKN/BTC')
default_conf['dry_run'] = False
api_mock = MagicMock()
api_mock.fetch_order = MagicMock(return_value=456)
exchange = get_patched_exchange(mocker, default_conf, api_mock, id=exchange_name)
assert exchange.get_stoploss_order('X', 'TKN/BTC') == 456
assert exchange.fetch_stoploss_order('X', 'TKN/BTC') == 456
with pytest.raises(InvalidOrderException):
api_mock.fetch_order = MagicMock(side_effect=ccxt.InvalidOrder("Order not found"))
exchange = get_patched_exchange(mocker, default_conf, api_mock, id=exchange_name)
exchange.get_stoploss_order(order_id='_', pair='TKN/BTC')
exchange.fetch_stoploss_order(order_id='_', pair='TKN/BTC')
assert api_mock.fetch_order.call_count == 1
ccxt_exceptionhandlers(mocker, default_conf, api_mock, exchange_name,
'get_stoploss_order', 'fetch_order',
'fetch_stoploss_order', 'fetch_order',
order_id='_', pair='TKN/BTC')
@ -2111,6 +2141,13 @@ def test_get_markets(default_conf, mocker, markets,
assert sorted(pairs.keys()) == sorted(expected_keys)
def test_get_markets_error(default_conf, mocker):
ex = get_patched_exchange(mocker, default_conf)
mocker.patch('freqtrade.exchange.Exchange.markets', PropertyMock(return_value=None))
with pytest.raises(OperationalException, match="Markets were not loaded."):
ex.get_markets('LTC', 'USDT', True, False)
def test_timeframe_to_minutes():
assert timeframe_to_minutes("5m") == 5
assert timeframe_to_minutes("10m") == 10
@ -2271,3 +2308,15 @@ def test_calculate_fee_rate(mocker, default_conf, order, expected) -> None:
ex = get_patched_exchange(mocker, default_conf)
assert ex.calculate_fee_rate(order) == expected
@pytest.mark.parametrize('retrycount,max_retries,expected', [
(0, 3, 10),
(1, 3, 5),
(2, 3, 2),
(3, 3, 1),
(0, 1, 2),
(1, 1, 1),
])
def test_calculate_backoff(retrycount, max_retries, expected):
assert calculate_backoff(retrycount, max_retries) == expected

30
tests/exchange/test_ftx.py
View File

@ -6,9 +6,9 @@ from unittest.mock import MagicMock
import ccxt
import pytest
from freqtrade.exceptions import (DependencyException, InvalidOrderException,
OperationalException, TemporaryError)
from freqtrade.exceptions import DependencyException, InvalidOrderException
from tests.conftest import get_patched_exchange
from .test_exchange import ccxt_exceptionhandlers
STOPLOSS_ORDERTYPE = 'stop'
@ -85,15 +85,9 @@ def test_stoploss_order_ftx(default_conf, mocker):
exchange = get_patched_exchange(mocker, default_conf, api_mock, 'ftx')
exchange.stoploss(pair='ETH/BTC', amount=1, stop_price=220, order_types={})
with pytest.raises(TemporaryError):
api_mock.create_order = MagicMock(side_effect=ccxt.NetworkError("No connection"))
exchange = get_patched_exchange(mocker, default_conf, api_mock, 'ftx')
exchange.stoploss(pair='ETH/BTC', amount=1, stop_price=220, order_types={})
with pytest.raises(OperationalException, match=r".*DeadBeef.*"):
api_mock.create_order = MagicMock(side_effect=ccxt.BaseError("DeadBeef"))
exchange = get_patched_exchange(mocker, default_conf, api_mock, 'ftx')
exchange.stoploss(pair='ETH/BTC', amount=1, stop_price=220, order_types={})
ccxt_exceptionhandlers(mocker, default_conf, api_mock, "ftx",
"stoploss", "create_order", retries=1,
pair='ETH/BTC', amount=1, stop_price=220, order_types={})
def test_stoploss_order_dry_run_ftx(default_conf, mocker):
@ -130,34 +124,34 @@ def test_stoploss_adjust_ftx(mocker, default_conf):
assert not exchange.stoploss_adjust(1501, order)
def test_get_stoploss_order(default_conf, mocker):
def test_fetch_stoploss_order(default_conf, mocker):
default_conf['dry_run'] = True
order = MagicMock()
order.myid = 123
exchange = get_patched_exchange(mocker, default_conf, id='ftx')
exchange._dry_run_open_orders['X'] = order
assert exchange.get_stoploss_order('X', 'TKN/BTC').myid == 123
assert exchange.fetch_stoploss_order('X', 'TKN/BTC').myid == 123
with pytest.raises(InvalidOrderException, match=r'Tried to get an invalid dry-run-order.*'):
exchange.get_stoploss_order('Y', 'TKN/BTC')
exchange.fetch_stoploss_order('Y', 'TKN/BTC')
default_conf['dry_run'] = False
api_mock = MagicMock()
api_mock.fetch_orders = MagicMock(return_value=[{'id': 'X', 'status': '456'}])
exchange = get_patched_exchange(mocker, default_conf, api_mock, id='ftx')
assert exchange.get_stoploss_order('X', 'TKN/BTC')['status'] == '456'
assert exchange.fetch_stoploss_order('X', 'TKN/BTC')['status'] == '456'
api_mock.fetch_orders = MagicMock(return_value=[{'id': 'Y', 'status': '456'}])
exchange = get_patched_exchange(mocker, default_conf, api_mock, id='ftx')
with pytest.raises(InvalidOrderException, match=r"Could not get stoploss order for id X"):
exchange.get_stoploss_order('X', 'TKN/BTC')['status']
exchange.fetch_stoploss_order('X', 'TKN/BTC')['status']
with pytest.raises(InvalidOrderException):
api_mock.fetch_orders = MagicMock(side_effect=ccxt.InvalidOrder("Order not found"))
exchange = get_patched_exchange(mocker, default_conf, api_mock, id='ftx')
exchange.get_stoploss_order(order_id='_', pair='TKN/BTC')
exchange.fetch_stoploss_order(order_id='_', pair='TKN/BTC')
assert api_mock.fetch_orders.call_count == 1
ccxt_exceptionhandlers(mocker, default_conf, api_mock, 'ftx',
'get_stoploss_order', 'fetch_orders',
'fetch_stoploss_order', 'fetch_orders',
order_id='_', pair='TKN/BTC')

15
tests/exchange/test_kraken.py
View File

@ -6,8 +6,7 @@ from unittest.mock import MagicMock
import ccxt
import pytest
from freqtrade.exceptions import (DependencyException, InvalidOrderException,
OperationalException, TemporaryError)
from freqtrade.exceptions import DependencyException, InvalidOrderException
from tests.conftest import get_patched_exchange
from tests.exchange.test_exchange import ccxt_exceptionhandlers
@ -206,15 +205,9 @@ def test_stoploss_order_kraken(default_conf, mocker):
exchange = get_patched_exchange(mocker, default_conf, api_mock, 'kraken')
exchange.stoploss(pair='ETH/BTC', amount=1, stop_price=220, order_types={})
with pytest.raises(TemporaryError):
api_mock.create_order = MagicMock(side_effect=ccxt.NetworkError("No connection"))
exchange = get_patched_exchange(mocker, default_conf, api_mock, 'kraken')
exchange.stoploss(pair='ETH/BTC', amount=1, stop_price=220, order_types={})
with pytest.raises(OperationalException, match=r".*DeadBeef.*"):
api_mock.create_order = MagicMock(side_effect=ccxt.BaseError("DeadBeef"))
exchange = get_patched_exchange(mocker, default_conf, api_mock, 'kraken')
exchange.stoploss(pair='ETH/BTC', amount=1, stop_price=220, order_types={})
ccxt_exceptionhandlers(mocker, default_conf, api_mock, "kraken",
"stoploss", "create_order", retries=1,
pair='ETH/BTC', amount=1, stop_price=220, order_types={})
def test_stoploss_order_dry_run_kraken(default_conf, mocker):

19
tests/rpc/test_rpc.py
View File

@ -8,12 +8,13 @@ import pytest
from numpy import isnan
from freqtrade.edge import PairInfo
from freqtrade.exceptions import DependencyException, TemporaryError
from freqtrade.exceptions import ExchangeError, TemporaryError
from freqtrade.persistence import Trade
from freqtrade.rpc import RPC, RPCException
from freqtrade.rpc.fiat_convert import CryptoToFiatConverter
from freqtrade.state import State
from tests.conftest import get_patched_freqtradebot, patch_get_signal, create_mock_trades
from tests.conftest import (create_mock_trades, get_patched_freqtradebot,
patch_get_signal)
# Functions for recurrent object patching
@ -106,7 +107,7 @@ def test_rpc_trade_status(default_conf, ticker, fee, mocker) -> None:
}
mocker.patch('freqtrade.freqtradebot.FreqtradeBot.get_sell_rate',
MagicMock(side_effect=DependencyException("Pair 'ETH/BTC' not available")))
MagicMock(side_effect=ExchangeError("Pair 'ETH/BTC' not available")))
results = rpc._rpc_trade_status()
assert isnan(results[0]['current_profit'])
assert isnan(results[0]['current_rate'])
@ -209,7 +210,7 @@ def test_rpc_status_table(default_conf, ticker, fee, mocker) -> None:
assert '-0.41% (-0.06)' == result[0][3]
mocker.patch('freqtrade.freqtradebot.FreqtradeBot.get_sell_rate',
MagicMock(side_effect=DependencyException("Pair 'ETH/BTC' not available")))
MagicMock(side_effect=ExchangeError("Pair 'ETH/BTC' not available")))
result, headers = rpc._rpc_status_table(default_conf['stake_currency'], 'USD')
assert 'instantly' == result[0][2]
assert 'ETH/BTC' in result[0][1]
@ -365,7 +366,7 @@ def test_rpc_trade_statistics(default_conf, ticker, ticker_sell_up, fee,
# Test non-available pair
mocker.patch('freqtrade.freqtradebot.FreqtradeBot.get_sell_rate',
MagicMock(side_effect=DependencyException("Pair 'ETH/BTC' not available")))
MagicMock(side_effect=ExchangeError("Pair 'ETH/BTC' not available")))
stats = rpc._rpc_trade_statistics(stake_currency, fiat_display_currency)
assert stats['trade_count'] == 2
assert stats['first_trade_date'] == 'just now'
@ -606,7 +607,7 @@ def test_rpc_forcesell(default_conf, ticker, fee, mocker) -> None:
'freqtrade.exchange.Exchange',
fetch_ticker=ticker,
cancel_order=cancel_order_mock,
get_order=MagicMock(
fetch_order=MagicMock(
return_value={
'status': 'closed',
'type': 'limit',
@ -652,7 +653,7 @@ def test_rpc_forcesell(default_conf, ticker, fee, mocker) -> None:
trade = Trade.query.filter(Trade.id == '1').first()
filled_amount = trade.amount / 2
mocker.patch(
'freqtrade.exchange.Exchange.get_order',
'freqtrade.exchange.Exchange.fetch_order',
return_value={
'status': 'open',
'type': 'limit',
@ -671,7 +672,7 @@ def test_rpc_forcesell(default_conf, ticker, fee, mocker) -> None:
amount = trade.amount
# make an limit-buy open trade, if there is no 'filled', don't sell it
mocker.patch(
'freqtrade.exchange.Exchange.get_order',
'freqtrade.exchange.Exchange.fetch_order',
return_value={
'status': 'open',
'type': 'limit',
@ -688,7 +689,7 @@ def test_rpc_forcesell(default_conf, ticker, fee, mocker) -> None:
freqtradebot.enter_positions()
# make an limit-sell open trade
mocker.patch(
'freqtrade.exchange.Exchange.get_order',
'freqtrade.exchange.Exchange.fetch_order',
return_value={
'status': 'open',
'type': 'limit',

91
tests/test_freqtradebot.py
View File

@ -9,13 +9,12 @@ from unittest.mock import ANY, MagicMock, PropertyMock
import arrow
import pytest
import requests
from freqtrade.constants import (CANCEL_REASON, MATH_CLOSE_PREC,
UNLIMITED_STAKE_AMOUNT)
from freqtrade.exceptions import (DependencyException, InvalidOrderException,
OperationalException, PricingError,
TemporaryError)
from freqtrade.exceptions import (DependencyException, ExchangeError,
InvalidOrderException, OperationalException,
PricingError, TemporaryError)
from freqtrade.freqtradebot import FreqtradeBot
from freqtrade.persistence import Trade
from freqtrade.rpc import RPCMessageType
@ -763,7 +762,7 @@ def test_process_trade_creation(default_conf, ticker, limit_buy_order,
'freqtrade.exchange.Exchange',
fetch_ticker=ticker,
buy=MagicMock(return_value={'id': limit_buy_order['id']}),
get_order=MagicMock(return_value=limit_buy_order),
fetch_order=MagicMock(return_value=limit_buy_order),
get_fee=fee,
)
freqtrade = FreqtradeBot(default_conf)
@ -832,7 +831,7 @@ def test_process_trade_handling(default_conf, ticker, limit_buy_order, fee, mock
'freqtrade.exchange.Exchange',
fetch_ticker=ticker,
buy=MagicMock(return_value={'id': limit_buy_order['id']}),
get_order=MagicMock(return_value=limit_buy_order),
fetch_order=MagicMock(return_value=limit_buy_order),
get_fee=fee,
)
freqtrade = FreqtradeBot(default_conf)
@ -859,7 +858,7 @@ def test_process_trade_no_whitelist_pair(default_conf, ticker, limit_buy_order,
'freqtrade.exchange.Exchange',
fetch_ticker=ticker,
buy=MagicMock(return_value={'id': limit_buy_order['id']}),
get_order=MagicMock(return_value=limit_buy_order),
fetch_order=MagicMock(return_value=limit_buy_order),
get_fee=fee,
)
freqtrade = FreqtradeBot(default_conf)
@ -1064,7 +1063,7 @@ def test_add_stoploss_on_exchange(mocker, default_conf, limit_buy_order) -> None
patch_RPCManager(mocker)
patch_exchange(mocker)
mocker.patch('freqtrade.freqtradebot.FreqtradeBot.handle_trade', MagicMock(return_value=True))
mocker.patch('freqtrade.exchange.Exchange.get_order', return_value=limit_buy_order)
mocker.patch('freqtrade.exchange.Exchange.fetch_order', return_value=limit_buy_order)
mocker.patch('freqtrade.exchange.Exchange.get_trades_for_order', return_value=[])
mocker.patch('freqtrade.freqtradebot.FreqtradeBot.get_real_amount',
return_value=limit_buy_order['amount'])
@ -1126,7 +1125,7 @@ def test_handle_stoploss_on_exchange(mocker, default_conf, fee, caplog,
trade.stoploss_order_id = 100
hanging_stoploss_order = MagicMock(return_value={'status': 'open'})
mocker.patch('freqtrade.exchange.Exchange.get_stoploss_order', hanging_stoploss_order)
mocker.patch('freqtrade.exchange.Exchange.fetch_stoploss_order', hanging_stoploss_order)
assert freqtrade.handle_stoploss_on_exchange(trade) is False
assert trade.stoploss_order_id == 100
@ -1139,7 +1138,7 @@ def test_handle_stoploss_on_exchange(mocker, default_conf, fee, caplog,
trade.stoploss_order_id = 100
canceled_stoploss_order = MagicMock(return_value={'status': 'canceled'})
mocker.patch('freqtrade.exchange.Exchange.get_stoploss_order', canceled_stoploss_order)
mocker.patch('freqtrade.exchange.Exchange.fetch_stoploss_order', canceled_stoploss_order)
stoploss.reset_mock()
assert freqtrade.handle_stoploss_on_exchange(trade) is False
@ -1164,7 +1163,7 @@ def test_handle_stoploss_on_exchange(mocker, default_conf, fee, caplog,
'average': 2,
'amount': limit_buy_order['amount'],
})
mocker.patch('freqtrade.exchange.Exchange.get_stoploss_order', stoploss_order_hit)
mocker.patch('freqtrade.exchange.Exchange.fetch_stoploss_order', stoploss_order_hit)
assert freqtrade.handle_stoploss_on_exchange(trade) is True
assert log_has('STOP_LOSS_LIMIT is hit for {}.'.format(trade), caplog)
assert trade.stoploss_order_id is None
@ -1172,18 +1171,18 @@ def test_handle_stoploss_on_exchange(mocker, default_conf, fee, caplog,
mocker.patch(
'freqtrade.exchange.Exchange.stoploss',
side_effect=DependencyException()
side_effect=ExchangeError()
)
trade.is_open = True
freqtrade.handle_stoploss_on_exchange(trade)
assert log_has('Unable to place a stoploss order on exchange.', caplog)
assert trade.stoploss_order_id is None
# Fifth case: get_order returns InvalidOrder
# Fifth case: fetch_order returns InvalidOrder
# It should try to add stoploss order
trade.stoploss_order_id = 100
stoploss.reset_mock()
mocker.patch('freqtrade.exchange.Exchange.get_stoploss_order',
mocker.patch('freqtrade.exchange.Exchange.fetch_stoploss_order',
side_effect=InvalidOrderException())
mocker.patch('freqtrade.exchange.Exchange.stoploss', stoploss)
freqtrade.handle_stoploss_on_exchange(trade)
@ -1194,7 +1193,7 @@ def test_handle_stoploss_on_exchange(mocker, default_conf, fee, caplog,
trade.stoploss_order_id = None
trade.is_open = False
stoploss.reset_mock()
mocker.patch('freqtrade.exchange.Exchange.get_order')
mocker.patch('freqtrade.exchange.Exchange.fetch_order')
mocker.patch('freqtrade.exchange.Exchange.stoploss', stoploss)
assert freqtrade.handle_stoploss_on_exchange(trade) is False
assert stoploss.call_count == 0
@ -1215,8 +1214,8 @@ def test_handle_sle_cancel_cant_recreate(mocker, default_conf, fee, caplog,
buy=MagicMock(return_value={'id': limit_buy_order['id']}),
sell=MagicMock(return_value={'id': limit_sell_order['id']}),
get_fee=fee,
get_stoploss_order=MagicMock(return_value={'status': 'canceled'}),
stoploss=MagicMock(side_effect=DependencyException()),
fetch_stoploss_order=MagicMock(return_value={'status': 'canceled'}),
stoploss=MagicMock(side_effect=ExchangeError()),
)
freqtrade = FreqtradeBot(default_conf)
patch_get_signal(freqtrade)
@ -1249,7 +1248,7 @@ def test_create_stoploss_order_invalid_order(mocker, default_conf, caplog, fee,
buy=MagicMock(return_value={'id': limit_buy_order['id']}),
sell=sell_mock,
get_fee=fee,
get_order=MagicMock(return_value={'status': 'canceled'}),
fetch_order=MagicMock(return_value={'status': 'canceled'}),
stoploss=MagicMock(side_effect=InvalidOrderException()),
)
freqtrade = FreqtradeBot(default_conf)
@ -1332,7 +1331,7 @@ def test_handle_stoploss_on_exchange_trailing(mocker, default_conf, fee, caplog,
}
})
mocker.patch('freqtrade.exchange.Exchange.get_stoploss_order', stoploss_order_hanging)
mocker.patch('freqtrade.exchange.Exchange.fetch_stoploss_order', stoploss_order_hanging)
# stoploss initially at 5%
assert freqtrade.handle_trade(trade) is False
@ -1432,7 +1431,7 @@ def test_handle_stoploss_on_exchange_trailing_error(mocker, default_conf, fee, c
}
mocker.patch('freqtrade.exchange.Exchange.cancel_stoploss_order',
side_effect=InvalidOrderException())
mocker.patch('freqtrade.exchange.Exchange.get_stoploss_order', stoploss_order_hanging)
mocker.patch('freqtrade.exchange.Exchange.fetch_stoploss_order', stoploss_order_hanging)
freqtrade.handle_trailing_stoploss_on_exchange(trade, stoploss_order_hanging)
assert log_has_re(r"Could not cancel stoploss order abcd for pair ETH/BTC.*", caplog)
@ -1442,7 +1441,7 @@ def test_handle_stoploss_on_exchange_trailing_error(mocker, default_conf, fee, c
# Fail creating stoploss order
caplog.clear()
cancel_mock = mocker.patch("freqtrade.exchange.Exchange.cancel_stoploss_order", MagicMock())
mocker.patch("freqtrade.exchange.Exchange.stoploss", side_effect=DependencyException())
mocker.patch("freqtrade.exchange.Exchange.stoploss", side_effect=ExchangeError())
freqtrade.handle_trailing_stoploss_on_exchange(trade, stoploss_order_hanging)
assert cancel_mock.call_count == 1
assert log_has_re(r"Could not create trailing stoploss order for pair ETH/BTC\..*", caplog)
@ -1512,7 +1511,7 @@ def test_tsl_on_exchange_compatible_with_edge(mocker, edge_conf, fee, caplog,
}
})
mocker.patch('freqtrade.exchange.Exchange.get_stoploss_order', stoploss_order_hanging)
mocker.patch('freqtrade.exchange.Exchange.fetch_stoploss_order', stoploss_order_hanging)
# stoploss initially at 20% as edge dictated it.
assert freqtrade.handle_trade(trade) is False
@ -1589,7 +1588,7 @@ def test_exit_positions(mocker, default_conf, limit_buy_order, caplog) -> None:
freqtrade = get_patched_freqtradebot(mocker, default_conf)
mocker.patch('freqtrade.freqtradebot.FreqtradeBot.handle_trade', MagicMock(return_value=True))
mocker.patch('freqtrade.exchange.Exchange.get_order', return_value=limit_buy_order)
mocker.patch('freqtrade.exchange.Exchange.fetch_order', return_value=limit_buy_order)
mocker.patch('freqtrade.exchange.Exchange.get_trades_for_order', return_value=[])
mocker.patch('freqtrade.freqtradebot.FreqtradeBot.get_real_amount',
return_value=limit_buy_order['amount'])
@ -1613,7 +1612,7 @@ def test_exit_positions(mocker, default_conf, limit_buy_order, caplog) -> None:
def test_exit_positions_exception(mocker, default_conf, limit_buy_order, caplog) -> None:
freqtrade = get_patched_freqtradebot(mocker, default_conf)
mocker.patch('freqtrade.exchange.Exchange.get_order', return_value=limit_buy_order)
mocker.patch('freqtrade.exchange.Exchange.fetch_order', return_value=limit_buy_order)
trade = MagicMock()
trade.open_order_id = None
@ -1634,7 +1633,7 @@ def test_update_trade_state(mocker, default_conf, limit_buy_order, caplog) -> No
freqtrade = get_patched_freqtradebot(mocker, default_conf)
mocker.patch('freqtrade.freqtradebot.FreqtradeBot.handle_trade', MagicMock(return_value=True))
mocker.patch('freqtrade.exchange.Exchange.get_order', return_value=limit_buy_order)
mocker.patch('freqtrade.exchange.Exchange.fetch_order', return_value=limit_buy_order)
mocker.patch('freqtrade.exchange.Exchange.get_trades_for_order', return_value=[])
mocker.patch('freqtrade.freqtradebot.FreqtradeBot.get_real_amount',
return_value=limit_buy_order['amount'])
@ -1673,8 +1672,8 @@ def test_update_trade_state(mocker, default_conf, limit_buy_order, caplog) -> No
def test_update_trade_state_withorderdict(default_conf, trades_for_order, limit_buy_order, fee,
mocker):
mocker.patch('freqtrade.exchange.Exchange.get_trades_for_order', return_value=trades_for_order)
# get_order should not be called!!
mocker.patch('freqtrade.exchange.Exchange.get_order', MagicMock(side_effect=ValueError))
# fetch_order should not be called!!
mocker.patch('freqtrade.exchange.Exchange.fetch_order', MagicMock(side_effect=ValueError))
patch_exchange(mocker)
Trade.session = MagicMock()
amount = sum(x['amount'] for x in trades_for_order)
@ -1698,8 +1697,8 @@ def test_update_trade_state_withorderdict_rounding_fee(default_conf, trades_for_
limit_buy_order, mocker, caplog):
trades_for_order[0]['amount'] = limit_buy_order['amount'] + 1e-14
mocker.patch('freqtrade.exchange.Exchange.get_trades_for_order', return_value=trades_for_order)
# get_order should not be called!!
mocker.patch('freqtrade.exchange.Exchange.get_order', MagicMock(side_effect=ValueError))
# fetch_order should not be called!!
mocker.patch('freqtrade.exchange.Exchange.fetch_order', MagicMock(side_effect=ValueError))
patch_exchange(mocker)
Trade.session = MagicMock()
amount = sum(x['amount'] for x in trades_for_order)
@ -1724,7 +1723,7 @@ def test_update_trade_state_withorderdict_rounding_fee(default_conf, trades_for_
def test_update_trade_state_exception(mocker, default_conf,
limit_buy_order, caplog) -> None:
freqtrade = get_patched_freqtradebot(mocker, default_conf)
mocker.patch('freqtrade.exchange.Exchange.get_order', return_value=limit_buy_order)
mocker.patch('freqtrade.exchange.Exchange.fetch_order', return_value=limit_buy_order)
trade = MagicMock()
trade.open_order_id = '123'
@ -1741,7 +1740,7 @@ def test_update_trade_state_exception(mocker, default_conf,
def test_update_trade_state_orderexception(mocker, default_conf, caplog) -> None:
freqtrade = get_patched_freqtradebot(mocker, default_conf)
mocker.patch('freqtrade.exchange.Exchange.get_order',
mocker.patch('freqtrade.exchange.Exchange.fetch_order',
MagicMock(side_effect=InvalidOrderException))
trade = MagicMock()
@ -1757,8 +1756,8 @@ def test_update_trade_state_orderexception(mocker, default_conf, caplog) -> None
def test_update_trade_state_sell(default_conf, trades_for_order, limit_sell_order, mocker):
mocker.patch('freqtrade.exchange.Exchange.get_trades_for_order', return_value=trades_for_order)
# get_order should not be called!!
mocker.patch('freqtrade.exchange.Exchange.get_order', MagicMock(side_effect=ValueError))
# fetch_order should not be called!!
mocker.patch('freqtrade.exchange.Exchange.fetch_order', MagicMock(side_effect=ValueError))
wallet_mock = MagicMock()
mocker.patch('freqtrade.wallets.Wallets.update', wallet_mock)
@ -1973,7 +1972,7 @@ def test_check_handle_timedout_buy_usercustom(default_conf, ticker, limit_buy_or
mocker.patch.multiple(
'freqtrade.exchange.Exchange',
fetch_ticker=ticker,
get_order=MagicMock(return_value=limit_buy_order_old),
fetch_order=MagicMock(return_value=limit_buy_order_old),
cancel_order=cancel_order_mock,
get_fee=fee
)
@ -2022,7 +2021,7 @@ def test_check_handle_timedout_buy(default_conf, ticker, limit_buy_order_old, op
mocker.patch.multiple(
'freqtrade.exchange.Exchange',
fetch_ticker=ticker,
get_order=MagicMock(return_value=limit_buy_order_old),
fetch_order=MagicMock(return_value=limit_buy_order_old),
cancel_order_with_result=cancel_order_mock,
get_fee=fee
)
@ -2052,7 +2051,7 @@ def test_check_handle_cancelled_buy(default_conf, ticker, limit_buy_order_old, o
mocker.patch.multiple(
'freqtrade.exchange.Exchange',
fetch_ticker=ticker,
get_order=MagicMock(return_value=limit_buy_order_old),
fetch_order=MagicMock(return_value=limit_buy_order_old),
cancel_order=cancel_order_mock,
get_fee=fee
)
@ -2079,7 +2078,7 @@ def test_check_handle_timedout_buy_exception(default_conf, ticker, limit_buy_ord
'freqtrade.exchange.Exchange',
validate_pairs=MagicMock(),
fetch_ticker=ticker,
get_order=MagicMock(side_effect=DependencyException),
fetch_order=MagicMock(side_effect=ExchangeError),
cancel_order=cancel_order_mock,
get_fee=fee
)
@ -2105,7 +2104,7 @@ def test_check_handle_timedout_sell_usercustom(default_conf, ticker, limit_sell_
mocker.patch.multiple(
'freqtrade.exchange.Exchange',
fetch_ticker=ticker,
get_order=MagicMock(return_value=limit_sell_order_old),
fetch_order=MagicMock(return_value=limit_sell_order_old),
cancel_order=cancel_order_mock
)
freqtrade = FreqtradeBot(default_conf)
@ -2152,7 +2151,7 @@ def test_check_handle_timedout_sell(default_conf, ticker, limit_sell_order_old,
mocker.patch.multiple(
'freqtrade.exchange.Exchange',
fetch_ticker=ticker,
get_order=MagicMock(return_value=limit_sell_order_old),
fetch_order=MagicMock(return_value=limit_sell_order_old),
cancel_order=cancel_order_mock
)
freqtrade = FreqtradeBot(default_conf)
@ -2183,7 +2182,7 @@ def test_check_handle_cancelled_sell(default_conf, ticker, limit_sell_order_old,
mocker.patch.multiple(
'freqtrade.exchange.Exchange',
fetch_ticker=ticker,
get_order=MagicMock(return_value=limit_sell_order_old),
fetch_order=MagicMock(return_value=limit_sell_order_old),
cancel_order_with_result=cancel_order_mock
)
freqtrade = FreqtradeBot(default_conf)
@ -2210,7 +2209,7 @@ def test_check_handle_timedout_partial(default_conf, ticker, limit_buy_order_old
mocker.patch.multiple(
'freqtrade.exchange.Exchange',
fetch_ticker=ticker,
get_order=MagicMock(return_value=limit_buy_order_old_partial),
fetch_order=MagicMock(return_value=limit_buy_order_old_partial),
cancel_order_with_result=cancel_order_mock
)
freqtrade = FreqtradeBot(default_conf)
@ -2238,7 +2237,7 @@ def test_check_handle_timedout_partial_fee(default_conf, ticker, open_trade, cap
mocker.patch.multiple(
'freqtrade.exchange.Exchange',
fetch_ticker=ticker,
get_order=MagicMock(return_value=limit_buy_order_old_partial),
fetch_order=MagicMock(return_value=limit_buy_order_old_partial),
cancel_order_with_result=cancel_order_mock,
get_trades_for_order=MagicMock(return_value=trades_for_order),
)
@ -2276,7 +2275,7 @@ def test_check_handle_timedout_partial_except(default_conf, ticker, open_trade,
mocker.patch.multiple(
'freqtrade.exchange.Exchange',
fetch_ticker=ticker,
get_order=MagicMock(return_value=limit_buy_order_old_partial),
fetch_order=MagicMock(return_value=limit_buy_order_old_partial),
cancel_order_with_result=cancel_order_mock,
get_trades_for_order=MagicMock(return_value=trades_for_order),
)
@ -2320,7 +2319,7 @@ def test_check_handle_timedout_exception(default_conf, ticker, open_trade, mocke
mocker.patch.multiple(
'freqtrade.exchange.Exchange',
fetch_ticker=ticker,
get_order=MagicMock(side_effect=requests.exceptions.RequestException('Oh snap')),
fetch_order=MagicMock(side_effect=ExchangeError('Oh snap')),
cancel_order=cancel_order_mock
)
freqtrade = FreqtradeBot(default_conf)
@ -2774,7 +2773,7 @@ def test_may_execute_sell_after_stoploss_on_exchange_hit(default_conf, ticker, f
"fee": None,
"trades": None
})
mocker.patch('freqtrade.exchange.Exchange.get_stoploss_order', stoploss_executed)
mocker.patch('freqtrade.exchange.Exchange.fetch_stoploss_order', stoploss_executed)
freqtrade.exit_positions(trades)
assert trade.stoploss_order_id is None
@ -4017,7 +4016,7 @@ def test_sync_wallet_dry_run(mocker, default_conf, ticker, fee, limit_buy_order,
@pytest.mark.usefixtures("init_persistence")
def test_cancel_all_open_orders(mocker, default_conf, fee, limit_buy_order, limit_sell_order):
default_conf['cancel_open_orders_on_exit'] = True
mocker.patch('freqtrade.exchange.Exchange.get_order',
mocker.patch('freqtrade.exchange.Exchange.fetch_order',
side_effect=[DependencyException(), limit_sell_order, limit_buy_order])
buy_mock = mocker.patch('freqtrade.freqtradebot.FreqtradeBot.handle_cancel_buy')
sell_mock = mocker.patch('freqtrade.freqtradebot.FreqtradeBot.handle_cancel_sell')

2
tests/test_integration.py
View File

@ -62,7 +62,7 @@ def test_may_execute_sell_stoploss_on_exchange_multi(default_conf, ticker, fee,
get_fee=fee,
amount_to_precision=lambda s, x, y: y,
price_to_precision=lambda s, x, y: y,
get_stoploss_order=stoploss_order_mock,
fetch_stoploss_order=stoploss_order_mock,
cancel_stoploss_order=cancel_order_mock,
)