1878 lines
78 KiB
Python
1878 lines
78 KiB
Python
# pragma pylint: disable=missing-docstring, C0103, bad-continuation, global-statement
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# pragma pylint: disable=protected-access
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import copy
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import logging
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from datetime import datetime, timezone
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from random import randint
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from unittest.mock import MagicMock, Mock, PropertyMock
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import arrow
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import ccxt
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import pytest
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from pandas import DataFrame
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from freqtrade import (DependencyException, InvalidOrderException,
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OperationalException, TemporaryError)
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from freqtrade.exchange import Binance, Exchange, Kraken
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from freqtrade.exchange.common import API_RETRY_COUNT
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from freqtrade.exchange.exchange import (market_is_active, symbol_is_pair,
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timeframe_to_minutes,
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timeframe_to_msecs,
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timeframe_to_next_date,
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timeframe_to_prev_date,
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timeframe_to_seconds)
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from freqtrade.resolvers.exchange_resolver import ExchangeResolver
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from tests.conftest import get_patched_exchange, log_has, log_has_re
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# Make sure to always keep one exchange here which is NOT subclassed!!
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EXCHANGES = ['bittrex', 'binance', 'kraken', ]
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# Source: https://stackoverflow.com/questions/29881236/how-to-mock-asyncio-coroutines
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def get_mock_coro(return_value):
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async def mock_coro(*args, **kwargs):
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return return_value
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return Mock(wraps=mock_coro)
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def ccxt_exceptionhandlers(mocker, default_conf, api_mock, exchange_name,
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fun, mock_ccxt_fun, **kwargs):
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with pytest.raises(TemporaryError):
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api_mock.__dict__[mock_ccxt_fun] = MagicMock(side_effect=ccxt.NetworkError("DeaDBeef"))
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exchange = get_patched_exchange(mocker, default_conf, api_mock, id=exchange_name)
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getattr(exchange, fun)(**kwargs)
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assert api_mock.__dict__[mock_ccxt_fun].call_count == API_RETRY_COUNT + 1
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with pytest.raises(OperationalException):
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api_mock.__dict__[mock_ccxt_fun] = MagicMock(side_effect=ccxt.BaseError("DeadBeef"))
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exchange = get_patched_exchange(mocker, default_conf, api_mock, id=exchange_name)
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getattr(exchange, fun)(**kwargs)
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assert api_mock.__dict__[mock_ccxt_fun].call_count == 1
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async def async_ccxt_exception(mocker, default_conf, api_mock, fun, mock_ccxt_fun, **kwargs):
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with pytest.raises(TemporaryError):
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api_mock.__dict__[mock_ccxt_fun] = MagicMock(side_effect=ccxt.NetworkError("DeadBeef"))
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exchange = get_patched_exchange(mocker, default_conf, api_mock)
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await getattr(exchange, fun)(**kwargs)
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assert api_mock.__dict__[mock_ccxt_fun].call_count == API_RETRY_COUNT + 1
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with pytest.raises(OperationalException):
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api_mock.__dict__[mock_ccxt_fun] = MagicMock(side_effect=ccxt.BaseError("DeadBeef"))
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exchange = get_patched_exchange(mocker, default_conf, api_mock)
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await getattr(exchange, fun)(**kwargs)
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assert api_mock.__dict__[mock_ccxt_fun].call_count == 1
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def test_init(default_conf, mocker, caplog):
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caplog.set_level(logging.INFO)
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get_patched_exchange(mocker, default_conf)
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assert log_has('Instance is running with dry_run enabled', caplog)
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def test_init_ccxt_kwargs(default_conf, mocker, caplog):
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mocker.patch('freqtrade.exchange.Exchange._load_markets', MagicMock(return_value={}))
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caplog.set_level(logging.INFO)
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conf = copy.deepcopy(default_conf)
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conf['exchange']['ccxt_async_config'] = {'aiohttp_trust_env': True}
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ex = Exchange(conf)
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assert log_has("Applying additional ccxt config: {'aiohttp_trust_env': True}", caplog)
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assert ex._api_async.aiohttp_trust_env
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assert not ex._api.aiohttp_trust_env
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# Reset logging and config
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caplog.clear()
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conf = copy.deepcopy(default_conf)
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conf['exchange']['ccxt_config'] = {'TestKWARG': 11}
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ex = Exchange(conf)
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assert not log_has("Applying additional ccxt config: {'aiohttp_trust_env': True}", caplog)
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assert not ex._api_async.aiohttp_trust_env
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assert hasattr(ex._api, 'TestKWARG')
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assert ex._api.TestKWARG == 11
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assert not hasattr(ex._api_async, 'TestKWARG')
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assert log_has("Applying additional ccxt config: {'TestKWARG': 11}", caplog)
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def test_destroy(default_conf, mocker, caplog):
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caplog.set_level(logging.DEBUG)
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get_patched_exchange(mocker, default_conf)
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assert log_has('Exchange object destroyed, closing async loop', caplog)
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def test_init_exception(default_conf, mocker):
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default_conf['exchange']['name'] = 'wrong_exchange_name'
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with pytest.raises(OperationalException,
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match=f"Exchange {default_conf['exchange']['name']} is not supported"):
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Exchange(default_conf)
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default_conf['exchange']['name'] = 'binance'
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with pytest.raises(OperationalException,
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match=f"Exchange {default_conf['exchange']['name']} is not supported"):
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mocker.patch("ccxt.binance", MagicMock(side_effect=AttributeError))
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Exchange(default_conf)
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with pytest.raises(OperationalException,
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match=r"Initialization of ccxt failed. Reason: DeadBeef"):
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mocker.patch("ccxt.binance", MagicMock(side_effect=ccxt.BaseError("DeadBeef")))
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Exchange(default_conf)
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def test_exchange_resolver(default_conf, mocker, caplog):
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mocker.patch('freqtrade.exchange.Exchange._init_ccxt', MagicMock(return_value=MagicMock()))
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mocker.patch('freqtrade.exchange.Exchange._load_async_markets', MagicMock())
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mocker.patch('freqtrade.exchange.Exchange.validate_pairs', MagicMock())
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mocker.patch('freqtrade.exchange.Exchange.validate_timeframes', MagicMock())
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exchange = ExchangeResolver.load_exchange('Bittrex', default_conf)
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assert isinstance(exchange, Exchange)
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assert log_has_re(r"No .* specific subclass found. Using the generic class instead.", caplog)
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caplog.clear()
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exchange = ExchangeResolver.load_exchange('kraken', default_conf)
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assert isinstance(exchange, Exchange)
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assert isinstance(exchange, Kraken)
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assert not isinstance(exchange, Binance)
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assert not log_has_re(r"No .* specific subclass found. Using the generic class instead.",
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caplog)
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exchange = ExchangeResolver.load_exchange('binance', default_conf)
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assert isinstance(exchange, Exchange)
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assert isinstance(exchange, Binance)
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assert not isinstance(exchange, Kraken)
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assert not log_has_re(r"No .* specific subclass found. Using the generic class instead.",
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caplog)
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# Test mapping
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exchange = ExchangeResolver.load_exchange('binanceus', default_conf)
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assert isinstance(exchange, Exchange)
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assert isinstance(exchange, Binance)
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assert not isinstance(exchange, Kraken)
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def test_validate_order_time_in_force(default_conf, mocker, caplog):
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caplog.set_level(logging.INFO)
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# explicitly test bittrex, exchanges implementing other policies need seperate tests
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ex = get_patched_exchange(mocker, default_conf, id="bittrex")
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tif = {
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"buy": "gtc",
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"sell": "gtc",
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}
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ex.validate_order_time_in_force(tif)
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tif2 = {
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"buy": "fok",
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"sell": "ioc",
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}
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with pytest.raises(OperationalException, match=r"Time in force.*not supported for .*"):
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ex.validate_order_time_in_force(tif2)
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# Patch to see if this will pass if the values are in the ft dict
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ex._ft_has.update({"order_time_in_force": ["gtc", "fok", "ioc"]})
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ex.validate_order_time_in_force(tif2)
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def test_symbol_amount_prec(default_conf, mocker):
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'''
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Test rounds down to 4 Decimal places
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'''
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markets = PropertyMock(return_value={'ETH/BTC': {'precision': {'amount': 4}}})
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exchange = get_patched_exchange(mocker, default_conf, id="binance")
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mocker.patch('freqtrade.exchange.Exchange.markets', markets)
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amount = 2.34559
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pair = 'ETH/BTC'
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amount = exchange.symbol_amount_prec(pair, amount)
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assert amount == 2.3455
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def test_symbol_price_prec(default_conf, mocker):
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'''
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Test rounds up to 4 decimal places
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'''
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markets = PropertyMock(return_value={'ETH/BTC': {'precision': {'price': 4}}})
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exchange = get_patched_exchange(mocker, default_conf, id="binance")
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mocker.patch('freqtrade.exchange.Exchange.markets', markets)
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price = 2.34559
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pair = 'ETH/BTC'
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price = exchange.symbol_price_prec(pair, price)
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assert price == 2.3456
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def test_set_sandbox(default_conf, mocker):
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"""
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Test working scenario
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"""
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api_mock = MagicMock()
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api_mock.load_markets = MagicMock(return_value={
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'ETH/BTC': '', 'LTC/BTC': '', 'XRP/BTC': '', 'NEO/BTC': ''
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})
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url_mock = PropertyMock(return_value={'test': "api-public.sandbox.gdax.com",
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'api': 'https://api.gdax.com'})
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type(api_mock).urls = url_mock
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exchange = get_patched_exchange(mocker, default_conf, api_mock)
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liveurl = exchange._api.urls['api']
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default_conf['exchange']['sandbox'] = True
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exchange.set_sandbox(exchange._api, default_conf['exchange'], 'Logname')
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assert exchange._api.urls['api'] != liveurl
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def test_set_sandbox_exception(default_conf, mocker):
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"""
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Test Fail scenario
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"""
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api_mock = MagicMock()
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api_mock.load_markets = MagicMock(return_value={
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'ETH/BTC': '', 'LTC/BTC': '', 'XRP/BTC': '', 'NEO/BTC': ''
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})
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url_mock = PropertyMock(return_value={'api': 'https://api.gdax.com'})
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type(api_mock).urls = url_mock
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with pytest.raises(OperationalException, match=r'does not provide a sandbox api'):
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exchange = get_patched_exchange(mocker, default_conf, api_mock)
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default_conf['exchange']['sandbox'] = True
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exchange.set_sandbox(exchange._api, default_conf['exchange'], 'Logname')
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def test__load_async_markets(default_conf, mocker, caplog):
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exchange = get_patched_exchange(mocker, default_conf)
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exchange._api_async.load_markets = get_mock_coro(None)
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exchange._load_async_markets()
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assert exchange._api_async.load_markets.call_count == 1
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caplog.set_level(logging.DEBUG)
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exchange._api_async.load_markets = Mock(side_effect=ccxt.BaseError("deadbeef"))
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exchange._load_async_markets()
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assert log_has('Could not load async markets. Reason: deadbeef', caplog)
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def test__load_markets(default_conf, mocker, caplog):
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caplog.set_level(logging.INFO)
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api_mock = MagicMock()
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api_mock.load_markets = MagicMock(side_effect=ccxt.BaseError("SomeError"))
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mocker.patch('freqtrade.exchange.Exchange._init_ccxt', MagicMock(return_value=api_mock))
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mocker.patch('freqtrade.exchange.Exchange.validate_pairs', MagicMock())
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mocker.patch('freqtrade.exchange.Exchange.validate_timeframes', MagicMock())
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mocker.patch('freqtrade.exchange.Exchange._load_async_markets', MagicMock())
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Exchange(default_conf)
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assert log_has('Unable to initialize markets. Reason: SomeError', caplog)
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expected_return = {'ETH/BTC': 'available'}
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api_mock = MagicMock()
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api_mock.load_markets = MagicMock(return_value=expected_return)
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type(api_mock).markets = expected_return
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default_conf['exchange']['pair_whitelist'] = ['ETH/BTC']
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ex = get_patched_exchange(mocker, default_conf, api_mock, id="binance", mock_markets=False)
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assert ex.markets == expected_return
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def test__reload_markets(default_conf, mocker, caplog):
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caplog.set_level(logging.DEBUG)
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initial_markets = {'ETH/BTC': {}}
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def load_markets(*args, **kwargs):
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exchange._api.markets = updated_markets
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api_mock = MagicMock()
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api_mock.load_markets = load_markets
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type(api_mock).markets = initial_markets
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default_conf['exchange']['markets_refresh_interval'] = 10
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exchange = get_patched_exchange(mocker, default_conf, api_mock, id="binance",
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mock_markets=False)
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exchange._last_markets_refresh = arrow.utcnow().timestamp
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updated_markets = {'ETH/BTC': {}, "LTC/BTC": {}}
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assert exchange.markets == initial_markets
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# less than 10 minutes have passed, no reload
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exchange._reload_markets()
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assert exchange.markets == initial_markets
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# more than 10 minutes have passed, reload is executed
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exchange._last_markets_refresh = arrow.utcnow().timestamp - 15 * 60
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exchange._reload_markets()
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assert exchange.markets == updated_markets
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assert log_has('Performing scheduled market reload..', caplog)
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def test__reload_markets_exception(default_conf, mocker, caplog):
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caplog.set_level(logging.DEBUG)
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api_mock = MagicMock()
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api_mock.load_markets = MagicMock(side_effect=ccxt.NetworkError("LoadError"))
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default_conf['exchange']['markets_refresh_interval'] = 10
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exchange = get_patched_exchange(mocker, default_conf, api_mock, id="binance")
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# less than 10 minutes have passed, no reload
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exchange._reload_markets()
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assert exchange._last_markets_refresh == 0
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assert log_has_re(r"Could not reload markets.*", caplog)
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def test_validate_pairs(default_conf, mocker): # test exchange.validate_pairs directly
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api_mock = MagicMock()
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type(api_mock).markets = PropertyMock(return_value={
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'ETH/BTC': {}, 'LTC/BTC': {}, 'XRP/BTC': {}, 'NEO/BTC': {}
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})
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id_mock = PropertyMock(return_value='test_exchange')
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type(api_mock).id = id_mock
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mocker.patch('freqtrade.exchange.Exchange._init_ccxt', MagicMock(return_value=api_mock))
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mocker.patch('freqtrade.exchange.Exchange.validate_timeframes', MagicMock())
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mocker.patch('freqtrade.exchange.Exchange._load_async_markets', MagicMock())
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Exchange(default_conf)
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def test_validate_pairs_not_available(default_conf, mocker):
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api_mock = MagicMock()
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type(api_mock).markets = PropertyMock(return_value={
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'XRP/BTC': {'inactive': True}
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})
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mocker.patch('freqtrade.exchange.Exchange._init_ccxt', MagicMock(return_value=api_mock))
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mocker.patch('freqtrade.exchange.Exchange.validate_timeframes', MagicMock())
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mocker.patch('freqtrade.exchange.Exchange._load_async_markets', MagicMock())
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with pytest.raises(OperationalException, match=r'not available'):
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Exchange(default_conf)
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def test_validate_pairs_exception(default_conf, mocker, caplog):
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caplog.set_level(logging.INFO)
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api_mock = MagicMock()
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mocker.patch('freqtrade.exchange.Exchange.name', PropertyMock(return_value='Binance'))
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type(api_mock).markets = PropertyMock(return_value={})
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mocker.patch('freqtrade.exchange.Exchange._init_ccxt', api_mock)
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mocker.patch('freqtrade.exchange.Exchange.validate_timeframes', MagicMock())
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mocker.patch('freqtrade.exchange.Exchange._load_async_markets', MagicMock())
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with pytest.raises(OperationalException, match=r'Pair ETH/BTC is not available on Binance'):
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Exchange(default_conf)
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mocker.patch('freqtrade.exchange.Exchange.markets', PropertyMock(return_value={}))
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Exchange(default_conf)
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assert log_has('Unable to validate pairs (assuming they are correct).', caplog)
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def test_validate_pairs_restricted(default_conf, mocker, caplog):
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api_mock = MagicMock()
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type(api_mock).markets = PropertyMock(return_value={
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'ETH/BTC': {}, 'LTC/BTC': {},
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'XRP/BTC': {'info': {'IsRestricted': True}},
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'NEO/BTC': {'info': 'TestString'}, # info can also be a string ...
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})
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mocker.patch('freqtrade.exchange.Exchange._init_ccxt', MagicMock(return_value=api_mock))
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mocker.patch('freqtrade.exchange.Exchange.validate_timeframes', MagicMock())
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mocker.patch('freqtrade.exchange.Exchange._load_async_markets', MagicMock())
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Exchange(default_conf)
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assert log_has(f"Pair XRP/BTC is restricted for some users on this exchange."
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f"Please check if you are impacted by this restriction "
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f"on the exchange and eventually remove XRP/BTC from your whitelist.", caplog)
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def test_validate_timeframes(default_conf, mocker):
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default_conf["ticker_interval"] = "5m"
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api_mock = MagicMock()
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id_mock = PropertyMock(return_value='test_exchange')
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type(api_mock).id = id_mock
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timeframes = PropertyMock(return_value={'1m': '1m',
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'5m': '5m',
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'15m': '15m',
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'1h': '1h'})
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type(api_mock).timeframes = timeframes
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mocker.patch('freqtrade.exchange.Exchange._init_ccxt', MagicMock(return_value=api_mock))
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mocker.patch('freqtrade.exchange.Exchange._load_markets', MagicMock(return_value={}))
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mocker.patch('freqtrade.exchange.Exchange.validate_pairs', MagicMock())
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Exchange(default_conf)
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def test_validate_timeframes_failed(default_conf, mocker):
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default_conf["ticker_interval"] = "3m"
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api_mock = MagicMock()
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id_mock = PropertyMock(return_value='test_exchange')
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type(api_mock).id = id_mock
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timeframes = PropertyMock(return_value={'1m': '1m',
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'5m': '5m',
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'15m': '15m',
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'1h': '1h'})
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type(api_mock).timeframes = timeframes
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mocker.patch('freqtrade.exchange.Exchange._init_ccxt', MagicMock(return_value=api_mock))
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mocker.patch('freqtrade.exchange.Exchange._load_markets', MagicMock(return_value={}))
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mocker.patch('freqtrade.exchange.Exchange.validate_pairs', MagicMock())
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with pytest.raises(OperationalException,
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match=r"Invalid ticker interval '3m'. This exchange supports.*"):
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Exchange(default_conf)
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def test_validate_timeframes_emulated_ohlcv_1(default_conf, mocker):
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default_conf["ticker_interval"] = "3m"
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api_mock = MagicMock()
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id_mock = PropertyMock(return_value='test_exchange')
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type(api_mock).id = id_mock
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# delete timeframes so magicmock does not autocreate it
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del api_mock.timeframes
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mocker.patch('freqtrade.exchange.Exchange._init_ccxt', MagicMock(return_value=api_mock))
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mocker.patch('freqtrade.exchange.Exchange._load_markets', MagicMock(return_value={}))
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mocker.patch('freqtrade.exchange.Exchange.validate_pairs', MagicMock())
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with pytest.raises(OperationalException,
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match=r'The ccxt library does not provide the list of timeframes '
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r'for the exchange ".*" and this exchange '
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r'is therefore not supported. *'):
|
|
Exchange(default_conf)
|
|
|
|
|
|
def test_validate_timeframes_emulated_ohlcvi_2(default_conf, mocker):
|
|
default_conf["ticker_interval"] = "3m"
|
|
api_mock = MagicMock()
|
|
id_mock = PropertyMock(return_value='test_exchange')
|
|
type(api_mock).id = id_mock
|
|
|
|
# delete timeframes so magicmock does not autocreate it
|
|
del api_mock.timeframes
|
|
|
|
mocker.patch('freqtrade.exchange.Exchange._init_ccxt', MagicMock(return_value=api_mock))
|
|
mocker.patch('freqtrade.exchange.Exchange._load_markets',
|
|
MagicMock(return_value={'timeframes': None}))
|
|
mocker.patch('freqtrade.exchange.Exchange.validate_pairs', MagicMock())
|
|
with pytest.raises(OperationalException,
|
|
match=r'The ccxt library does not provide the list of timeframes '
|
|
r'for the exchange ".*" and this exchange '
|
|
r'is therefore not supported. *'):
|
|
Exchange(default_conf)
|
|
|
|
|
|
def test_validate_timeframes_not_in_config(default_conf, mocker):
|
|
del default_conf["ticker_interval"]
|
|
api_mock = MagicMock()
|
|
id_mock = PropertyMock(return_value='test_exchange')
|
|
type(api_mock).id = id_mock
|
|
timeframes = PropertyMock(return_value={'1m': '1m',
|
|
'5m': '5m',
|
|
'15m': '15m',
|
|
'1h': '1h'})
|
|
type(api_mock).timeframes = timeframes
|
|
|
|
mocker.patch('freqtrade.exchange.Exchange._init_ccxt', MagicMock(return_value=api_mock))
|
|
mocker.patch('freqtrade.exchange.Exchange._load_markets', MagicMock(return_value={}))
|
|
mocker.patch('freqtrade.exchange.Exchange.validate_pairs', MagicMock())
|
|
Exchange(default_conf)
|
|
|
|
|
|
def test_validate_order_types(default_conf, mocker):
|
|
api_mock = MagicMock()
|
|
|
|
type(api_mock).has = PropertyMock(return_value={'createMarketOrder': True})
|
|
mocker.patch('freqtrade.exchange.Exchange._init_ccxt', MagicMock(return_value=api_mock))
|
|
mocker.patch('freqtrade.exchange.Exchange._load_markets', MagicMock(return_value={}))
|
|
mocker.patch('freqtrade.exchange.Exchange.validate_pairs', MagicMock())
|
|
mocker.patch('freqtrade.exchange.Exchange.validate_timeframes', MagicMock())
|
|
mocker.patch('freqtrade.exchange.Exchange.name', 'Bittrex')
|
|
default_conf['order_types'] = {
|
|
'buy': 'limit',
|
|
'sell': 'limit',
|
|
'stoploss': 'market',
|
|
'stoploss_on_exchange': False
|
|
}
|
|
|
|
Exchange(default_conf)
|
|
|
|
type(api_mock).has = PropertyMock(return_value={'createMarketOrder': False})
|
|
mocker.patch('freqtrade.exchange.Exchange._init_ccxt', MagicMock(return_value=api_mock))
|
|
|
|
default_conf['order_types'] = {
|
|
'buy': 'limit',
|
|
'sell': 'limit',
|
|
'stoploss': 'market',
|
|
'stoploss_on_exchange': 'false'
|
|
}
|
|
|
|
with pytest.raises(OperationalException,
|
|
match=r'Exchange .* does not support market orders.'):
|
|
Exchange(default_conf)
|
|
|
|
default_conf['order_types'] = {
|
|
'buy': 'limit',
|
|
'sell': 'limit',
|
|
'stoploss': 'limit',
|
|
'stoploss_on_exchange': True
|
|
}
|
|
|
|
with pytest.raises(OperationalException,
|
|
match=r'On exchange stoploss is not supported for .*'):
|
|
Exchange(default_conf)
|
|
|
|
|
|
def test_validate_order_types_not_in_config(default_conf, mocker):
|
|
api_mock = MagicMock()
|
|
mocker.patch('freqtrade.exchange.Exchange._init_ccxt', MagicMock(return_value=api_mock))
|
|
mocker.patch('freqtrade.exchange.Exchange._load_markets', MagicMock(return_value={}))
|
|
mocker.patch('freqtrade.exchange.Exchange.validate_pairs', MagicMock())
|
|
mocker.patch('freqtrade.exchange.Exchange.validate_timeframes', MagicMock())
|
|
|
|
conf = copy.deepcopy(default_conf)
|
|
Exchange(conf)
|
|
|
|
|
|
def test_validate_required_startup_candles(default_conf, mocker, caplog):
|
|
api_mock = MagicMock()
|
|
mocker.patch('freqtrade.exchange.Exchange.name', PropertyMock(return_value='Binance'))
|
|
|
|
mocker.patch('freqtrade.exchange.Exchange._init_ccxt', api_mock)
|
|
mocker.patch('freqtrade.exchange.Exchange.validate_timeframes', MagicMock())
|
|
mocker.patch('freqtrade.exchange.Exchange._load_async_markets', MagicMock())
|
|
mocker.patch('freqtrade.exchange.Exchange.validate_pairs', MagicMock())
|
|
|
|
default_conf['startup_candle_count'] = 20
|
|
ex = Exchange(default_conf)
|
|
assert ex
|
|
default_conf['startup_candle_count'] = 600
|
|
|
|
with pytest.raises(OperationalException, match=r'This strategy requires 600.*'):
|
|
Exchange(default_conf)
|
|
|
|
|
|
def test_exchange_has(default_conf, mocker):
|
|
exchange = get_patched_exchange(mocker, default_conf)
|
|
assert not exchange.exchange_has('ASDFASDF')
|
|
api_mock = MagicMock()
|
|
|
|
type(api_mock).has = PropertyMock(return_value={'deadbeef': True})
|
|
exchange = get_patched_exchange(mocker, default_conf, api_mock)
|
|
assert exchange.exchange_has("deadbeef")
|
|
|
|
type(api_mock).has = PropertyMock(return_value={'deadbeef': False})
|
|
exchange = get_patched_exchange(mocker, default_conf, api_mock)
|
|
assert not exchange.exchange_has("deadbeef")
|
|
|
|
|
|
@pytest.mark.parametrize("side", [
|
|
("buy"),
|
|
("sell")
|
|
])
|
|
@pytest.mark.parametrize("exchange_name", EXCHANGES)
|
|
def test_dry_run_order(default_conf, mocker, side, exchange_name):
|
|
default_conf['dry_run'] = True
|
|
exchange = get_patched_exchange(mocker, default_conf, id=exchange_name)
|
|
|
|
order = exchange.dry_run_order(
|
|
pair='ETH/BTC', ordertype='limit', side=side, amount=1, rate=200)
|
|
assert 'id' in order
|
|
assert f'dry_run_{side}_' in order["id"]
|
|
assert order["side"] == side
|
|
assert order["type"] == "limit"
|
|
assert order["pair"] == "ETH/BTC"
|
|
|
|
|
|
@pytest.mark.parametrize("side", [
|
|
("buy"),
|
|
("sell")
|
|
])
|
|
@pytest.mark.parametrize("ordertype,rate,marketprice", [
|
|
("market", None, None),
|
|
("market", 200, True),
|
|
("limit", 200, None),
|
|
("stop_loss_limit", 200, None)
|
|
])
|
|
@pytest.mark.parametrize("exchange_name", EXCHANGES)
|
|
def test_create_order(default_conf, mocker, side, ordertype, rate, marketprice, exchange_name):
|
|
api_mock = MagicMock()
|
|
order_id = 'test_prod_{}_{}'.format(side, randint(0, 10 ** 6))
|
|
api_mock.options = {} if not marketprice else {"createMarketBuyOrderRequiresPrice": True}
|
|
api_mock.create_order = MagicMock(return_value={
|
|
'id': order_id,
|
|
'info': {
|
|
'foo': 'bar'
|
|
}
|
|
})
|
|
default_conf['dry_run'] = False
|
|
mocker.patch('freqtrade.exchange.Exchange.symbol_amount_prec', lambda s, x, y: y)
|
|
mocker.patch('freqtrade.exchange.Exchange.symbol_price_prec', lambda s, x, y: y)
|
|
exchange = get_patched_exchange(mocker, default_conf, api_mock, id=exchange_name)
|
|
|
|
order = exchange.create_order(
|
|
pair='ETH/BTC', ordertype=ordertype, side=side, amount=1, rate=200)
|
|
|
|
assert 'id' in order
|
|
assert 'info' in order
|
|
assert order['id'] == order_id
|
|
assert api_mock.create_order.call_args[0][0] == 'ETH/BTC'
|
|
assert api_mock.create_order.call_args[0][1] == ordertype
|
|
assert api_mock.create_order.call_args[0][2] == side
|
|
assert api_mock.create_order.call_args[0][3] == 1
|
|
assert api_mock.create_order.call_args[0][4] is rate
|
|
|
|
|
|
def test_buy_dry_run(default_conf, mocker):
|
|
default_conf['dry_run'] = True
|
|
exchange = get_patched_exchange(mocker, default_conf)
|
|
|
|
order = exchange.buy(pair='ETH/BTC', ordertype='limit',
|
|
amount=1, rate=200, time_in_force='gtc')
|
|
assert 'id' in order
|
|
assert 'dry_run_buy_' in order['id']
|
|
|
|
|
|
@pytest.mark.parametrize("exchange_name", EXCHANGES)
|
|
def test_buy_prod(default_conf, mocker, exchange_name):
|
|
api_mock = MagicMock()
|
|
order_id = 'test_prod_buy_{}'.format(randint(0, 10 ** 6))
|
|
order_type = 'market'
|
|
time_in_force = 'gtc'
|
|
api_mock.options = {}
|
|
api_mock.create_order = MagicMock(return_value={
|
|
'id': order_id,
|
|
'info': {
|
|
'foo': 'bar'
|
|
}
|
|
})
|
|
default_conf['dry_run'] = False
|
|
mocker.patch('freqtrade.exchange.Exchange.symbol_amount_prec', lambda s, x, y: y)
|
|
mocker.patch('freqtrade.exchange.Exchange.symbol_price_prec', lambda s, x, y: y)
|
|
exchange = get_patched_exchange(mocker, default_conf, api_mock, id=exchange_name)
|
|
|
|
order = exchange.buy(pair='ETH/BTC', ordertype=order_type,
|
|
amount=1, rate=200, time_in_force=time_in_force)
|
|
|
|
assert 'id' in order
|
|
assert 'info' in order
|
|
assert order['id'] == order_id
|
|
assert api_mock.create_order.call_args[0][0] == 'ETH/BTC'
|
|
assert api_mock.create_order.call_args[0][1] == order_type
|
|
assert api_mock.create_order.call_args[0][2] == 'buy'
|
|
assert api_mock.create_order.call_args[0][3] == 1
|
|
assert api_mock.create_order.call_args[0][4] is None
|
|
|
|
api_mock.create_order.reset_mock()
|
|
order_type = 'limit'
|
|
order = exchange.buy(
|
|
pair='ETH/BTC',
|
|
ordertype=order_type,
|
|
amount=1,
|
|
rate=200,
|
|
time_in_force=time_in_force)
|
|
assert api_mock.create_order.call_args[0][0] == 'ETH/BTC'
|
|
assert api_mock.create_order.call_args[0][1] == order_type
|
|
assert api_mock.create_order.call_args[0][2] == 'buy'
|
|
assert api_mock.create_order.call_args[0][3] == 1
|
|
assert api_mock.create_order.call_args[0][4] == 200
|
|
|
|
# test exception handling
|
|
with pytest.raises(DependencyException):
|
|
api_mock.create_order = MagicMock(side_effect=ccxt.InsufficientFunds("Not enough funds"))
|
|
exchange = get_patched_exchange(mocker, default_conf, api_mock, id=exchange_name)
|
|
exchange.buy(pair='ETH/BTC', ordertype=order_type,
|
|
amount=1, rate=200, time_in_force=time_in_force)
|
|
|
|
with pytest.raises(DependencyException):
|
|
api_mock.create_order = MagicMock(side_effect=ccxt.InvalidOrder("Order not found"))
|
|
exchange = get_patched_exchange(mocker, default_conf, api_mock, id=exchange_name)
|
|
exchange.buy(pair='ETH/BTC', ordertype='limit',
|
|
amount=1, rate=200, time_in_force=time_in_force)
|
|
|
|
with pytest.raises(DependencyException):
|
|
api_mock.create_order = MagicMock(side_effect=ccxt.InvalidOrder("Order not found"))
|
|
exchange = get_patched_exchange(mocker, default_conf, api_mock, id=exchange_name)
|
|
exchange.buy(pair='ETH/BTC', ordertype='market',
|
|
amount=1, rate=200, time_in_force=time_in_force)
|
|
|
|
with pytest.raises(TemporaryError):
|
|
api_mock.create_order = MagicMock(side_effect=ccxt.NetworkError("Network disconnect"))
|
|
exchange = get_patched_exchange(mocker, default_conf, api_mock, id=exchange_name)
|
|
exchange.buy(pair='ETH/BTC', ordertype=order_type,
|
|
amount=1, rate=200, time_in_force=time_in_force)
|
|
|
|
with pytest.raises(OperationalException):
|
|
api_mock.create_order = MagicMock(side_effect=ccxt.BaseError("Unknown error"))
|
|
exchange = get_patched_exchange(mocker, default_conf, api_mock, id=exchange_name)
|
|
exchange.buy(pair='ETH/BTC', ordertype=order_type,
|
|
amount=1, rate=200, time_in_force=time_in_force)
|
|
|
|
|
|
@pytest.mark.parametrize("exchange_name", EXCHANGES)
|
|
def test_buy_considers_time_in_force(default_conf, mocker, exchange_name):
|
|
api_mock = MagicMock()
|
|
order_id = 'test_prod_buy_{}'.format(randint(0, 10 ** 6))
|
|
api_mock.options = {}
|
|
api_mock.create_order = MagicMock(return_value={
|
|
'id': order_id,
|
|
'info': {
|
|
'foo': 'bar'
|
|
}
|
|
})
|
|
default_conf['dry_run'] = False
|
|
mocker.patch('freqtrade.exchange.Exchange.symbol_amount_prec', lambda s, x, y: y)
|
|
mocker.patch('freqtrade.exchange.Exchange.symbol_price_prec', lambda s, x, y: y)
|
|
exchange = get_patched_exchange(mocker, default_conf, api_mock, id=exchange_name)
|
|
|
|
order_type = 'limit'
|
|
time_in_force = 'ioc'
|
|
|
|
order = exchange.buy(pair='ETH/BTC', ordertype=order_type,
|
|
amount=1, rate=200, time_in_force=time_in_force)
|
|
|
|
assert 'id' in order
|
|
assert 'info' in order
|
|
assert order['id'] == order_id
|
|
assert api_mock.create_order.call_args[0][0] == 'ETH/BTC'
|
|
assert api_mock.create_order.call_args[0][1] == order_type
|
|
assert api_mock.create_order.call_args[0][2] == 'buy'
|
|
assert api_mock.create_order.call_args[0][3] == 1
|
|
assert api_mock.create_order.call_args[0][4] == 200
|
|
assert "timeInForce" in api_mock.create_order.call_args[0][5]
|
|
assert api_mock.create_order.call_args[0][5]["timeInForce"] == time_in_force
|
|
|
|
order_type = 'market'
|
|
time_in_force = 'ioc'
|
|
|
|
order = exchange.buy(pair='ETH/BTC', ordertype=order_type,
|
|
amount=1, rate=200, time_in_force=time_in_force)
|
|
|
|
assert 'id' in order
|
|
assert 'info' in order
|
|
assert order['id'] == order_id
|
|
assert api_mock.create_order.call_args[0][0] == 'ETH/BTC'
|
|
assert api_mock.create_order.call_args[0][1] == order_type
|
|
assert api_mock.create_order.call_args[0][2] == 'buy'
|
|
assert api_mock.create_order.call_args[0][3] == 1
|
|
assert api_mock.create_order.call_args[0][4] is None
|
|
# Market orders should not send timeInForce!!
|
|
assert "timeInForce" not in api_mock.create_order.call_args[0][5]
|
|
|
|
|
|
def test_sell_dry_run(default_conf, mocker):
|
|
default_conf['dry_run'] = True
|
|
exchange = get_patched_exchange(mocker, default_conf)
|
|
|
|
order = exchange.sell(pair='ETH/BTC', ordertype='limit', amount=1, rate=200)
|
|
assert 'id' in order
|
|
assert 'dry_run_sell_' in order['id']
|
|
|
|
|
|
@pytest.mark.parametrize("exchange_name", EXCHANGES)
|
|
def test_sell_prod(default_conf, mocker, exchange_name):
|
|
api_mock = MagicMock()
|
|
order_id = 'test_prod_sell_{}'.format(randint(0, 10 ** 6))
|
|
order_type = 'market'
|
|
api_mock.options = {}
|
|
api_mock.create_order = MagicMock(return_value={
|
|
'id': order_id,
|
|
'info': {
|
|
'foo': 'bar'
|
|
}
|
|
})
|
|
default_conf['dry_run'] = False
|
|
|
|
mocker.patch('freqtrade.exchange.Exchange.symbol_amount_prec', lambda s, x, y: y)
|
|
mocker.patch('freqtrade.exchange.Exchange.symbol_price_prec', lambda s, x, y: y)
|
|
exchange = get_patched_exchange(mocker, default_conf, api_mock, id=exchange_name)
|
|
|
|
order = exchange.sell(pair='ETH/BTC', ordertype=order_type, amount=1, rate=200)
|
|
|
|
assert 'id' in order
|
|
assert 'info' in order
|
|
assert order['id'] == order_id
|
|
assert api_mock.create_order.call_args[0][0] == 'ETH/BTC'
|
|
assert api_mock.create_order.call_args[0][1] == order_type
|
|
assert api_mock.create_order.call_args[0][2] == 'sell'
|
|
assert api_mock.create_order.call_args[0][3] == 1
|
|
assert api_mock.create_order.call_args[0][4] is None
|
|
|
|
api_mock.create_order.reset_mock()
|
|
order_type = 'limit'
|
|
order = exchange.sell(pair='ETH/BTC', ordertype=order_type, amount=1, rate=200)
|
|
assert api_mock.create_order.call_args[0][0] == 'ETH/BTC'
|
|
assert api_mock.create_order.call_args[0][1] == order_type
|
|
assert api_mock.create_order.call_args[0][2] == 'sell'
|
|
assert api_mock.create_order.call_args[0][3] == 1
|
|
assert api_mock.create_order.call_args[0][4] == 200
|
|
|
|
# test exception handling
|
|
with pytest.raises(DependencyException):
|
|
api_mock.create_order = MagicMock(side_effect=ccxt.InsufficientFunds("0 balance"))
|
|
exchange = get_patched_exchange(mocker, default_conf, api_mock, id=exchange_name)
|
|
exchange.sell(pair='ETH/BTC', ordertype=order_type, amount=1, rate=200)
|
|
|
|
with pytest.raises(DependencyException):
|
|
api_mock.create_order = MagicMock(side_effect=ccxt.InvalidOrder("Order not found"))
|
|
exchange = get_patched_exchange(mocker, default_conf, api_mock, id=exchange_name)
|
|
exchange.sell(pair='ETH/BTC', ordertype='limit', amount=1, rate=200)
|
|
|
|
# Market orders don't require price, so the behaviour is slightly different
|
|
with pytest.raises(DependencyException):
|
|
api_mock.create_order = MagicMock(side_effect=ccxt.InvalidOrder("Order not found"))
|
|
exchange = get_patched_exchange(mocker, default_conf, api_mock, id=exchange_name)
|
|
exchange.sell(pair='ETH/BTC', ordertype='market', amount=1, rate=200)
|
|
|
|
with pytest.raises(TemporaryError):
|
|
api_mock.create_order = MagicMock(side_effect=ccxt.NetworkError("No Connection"))
|
|
exchange = get_patched_exchange(mocker, default_conf, api_mock, id=exchange_name)
|
|
exchange.sell(pair='ETH/BTC', ordertype=order_type, amount=1, rate=200)
|
|
|
|
with pytest.raises(OperationalException):
|
|
api_mock.create_order = MagicMock(side_effect=ccxt.BaseError("DeadBeef"))
|
|
exchange = get_patched_exchange(mocker, default_conf, api_mock, id=exchange_name)
|
|
exchange.sell(pair='ETH/BTC', ordertype=order_type, amount=1, rate=200)
|
|
|
|
|
|
@pytest.mark.parametrize("exchange_name", EXCHANGES)
|
|
def test_sell_considers_time_in_force(default_conf, mocker, exchange_name):
|
|
api_mock = MagicMock()
|
|
order_id = 'test_prod_sell_{}'.format(randint(0, 10 ** 6))
|
|
api_mock.create_order = MagicMock(return_value={
|
|
'id': order_id,
|
|
'info': {
|
|
'foo': 'bar'
|
|
}
|
|
})
|
|
api_mock.options = {}
|
|
default_conf['dry_run'] = False
|
|
mocker.patch('freqtrade.exchange.Exchange.symbol_amount_prec', lambda s, x, y: y)
|
|
mocker.patch('freqtrade.exchange.Exchange.symbol_price_prec', lambda s, x, y: y)
|
|
exchange = get_patched_exchange(mocker, default_conf, api_mock, id=exchange_name)
|
|
|
|
order_type = 'limit'
|
|
time_in_force = 'ioc'
|
|
|
|
order = exchange.sell(pair='ETH/BTC', ordertype=order_type,
|
|
amount=1, rate=200, time_in_force=time_in_force)
|
|
|
|
assert 'id' in order
|
|
assert 'info' in order
|
|
assert order['id'] == order_id
|
|
assert api_mock.create_order.call_args[0][0] == 'ETH/BTC'
|
|
assert api_mock.create_order.call_args[0][1] == order_type
|
|
assert api_mock.create_order.call_args[0][2] == 'sell'
|
|
assert api_mock.create_order.call_args[0][3] == 1
|
|
assert api_mock.create_order.call_args[0][4] == 200
|
|
assert "timeInForce" in api_mock.create_order.call_args[0][5]
|
|
assert api_mock.create_order.call_args[0][5]["timeInForce"] == time_in_force
|
|
|
|
order_type = 'market'
|
|
time_in_force = 'ioc'
|
|
order = exchange.sell(pair='ETH/BTC', ordertype=order_type,
|
|
amount=1, rate=200, time_in_force=time_in_force)
|
|
|
|
assert 'id' in order
|
|
assert 'info' in order
|
|
assert order['id'] == order_id
|
|
assert api_mock.create_order.call_args[0][0] == 'ETH/BTC'
|
|
assert api_mock.create_order.call_args[0][1] == order_type
|
|
assert api_mock.create_order.call_args[0][2] == 'sell'
|
|
assert api_mock.create_order.call_args[0][3] == 1
|
|
assert api_mock.create_order.call_args[0][4] is None
|
|
# Market orders should not send timeInForce!!
|
|
assert "timeInForce" not in api_mock.create_order.call_args[0][5]
|
|
|
|
|
|
def test_get_balance_dry_run(default_conf, mocker):
|
|
default_conf['dry_run'] = True
|
|
default_conf['dry_run_wallet'] = 999.9
|
|
|
|
exchange = get_patched_exchange(mocker, default_conf)
|
|
assert exchange.get_balance(currency='BTC') == 999.9
|
|
|
|
|
|
@pytest.mark.parametrize("exchange_name", EXCHANGES)
|
|
def test_get_balance_prod(default_conf, mocker, exchange_name):
|
|
api_mock = MagicMock()
|
|
api_mock.fetch_balance = MagicMock(return_value={'BTC': {'free': 123.4, 'total': 123.4}})
|
|
default_conf['dry_run'] = False
|
|
|
|
exchange = get_patched_exchange(mocker, default_conf, api_mock, id=exchange_name)
|
|
|
|
assert exchange.get_balance(currency='BTC') == 123.4
|
|
|
|
with pytest.raises(OperationalException):
|
|
api_mock.fetch_balance = MagicMock(side_effect=ccxt.BaseError("Unknown error"))
|
|
exchange = get_patched_exchange(mocker, default_conf, api_mock, id=exchange_name)
|
|
|
|
exchange.get_balance(currency='BTC')
|
|
|
|
with pytest.raises(TemporaryError, match=r'.*balance due to malformed exchange response:.*'):
|
|
exchange = get_patched_exchange(mocker, default_conf, api_mock, id=exchange_name)
|
|
mocker.patch('freqtrade.exchange.Exchange.get_balances', MagicMock(return_value={}))
|
|
mocker.patch('freqtrade.exchange.Kraken.get_balances', MagicMock(return_value={}))
|
|
exchange.get_balance(currency='BTC')
|
|
|
|
|
|
def test_get_balances_dry_run(default_conf, mocker):
|
|
default_conf['dry_run'] = True
|
|
exchange = get_patched_exchange(mocker, default_conf)
|
|
assert exchange.get_balances() == {}
|
|
|
|
|
|
@pytest.mark.parametrize("exchange_name", EXCHANGES)
|
|
def test_get_balances_prod(default_conf, mocker, exchange_name):
|
|
balance_item = {
|
|
'free': 10.0,
|
|
'total': 10.0,
|
|
'used': 0.0
|
|
}
|
|
|
|
api_mock = MagicMock()
|
|
api_mock.fetch_balance = MagicMock(return_value={
|
|
'1ST': balance_item,
|
|
'2ST': balance_item,
|
|
'3ST': balance_item
|
|
})
|
|
default_conf['dry_run'] = False
|
|
exchange = get_patched_exchange(mocker, default_conf, api_mock, id=exchange_name)
|
|
assert len(exchange.get_balances()) == 3
|
|
assert exchange.get_balances()['1ST']['free'] == 10.0
|
|
assert exchange.get_balances()['1ST']['total'] == 10.0
|
|
assert exchange.get_balances()['1ST']['used'] == 0.0
|
|
|
|
ccxt_exceptionhandlers(mocker, default_conf, api_mock, exchange_name,
|
|
"get_balances", "fetch_balance")
|
|
|
|
|
|
@pytest.mark.parametrize("exchange_name", EXCHANGES)
|
|
def test_get_tickers(default_conf, mocker, exchange_name):
|
|
api_mock = MagicMock()
|
|
tick = {'ETH/BTC': {
|
|
'symbol': 'ETH/BTC',
|
|
'bid': 0.5,
|
|
'ask': 1,
|
|
'last': 42,
|
|
}, 'BCH/BTC': {
|
|
'symbol': 'BCH/BTC',
|
|
'bid': 0.6,
|
|
'ask': 0.5,
|
|
'last': 41,
|
|
}
|
|
}
|
|
api_mock.fetch_tickers = MagicMock(return_value=tick)
|
|
exchange = get_patched_exchange(mocker, default_conf, api_mock, id=exchange_name)
|
|
# retrieve original ticker
|
|
tickers = exchange.get_tickers()
|
|
|
|
assert 'ETH/BTC' in tickers
|
|
assert 'BCH/BTC' in tickers
|
|
assert tickers['ETH/BTC']['bid'] == 0.5
|
|
assert tickers['ETH/BTC']['ask'] == 1
|
|
assert tickers['BCH/BTC']['bid'] == 0.6
|
|
assert tickers['BCH/BTC']['ask'] == 0.5
|
|
|
|
ccxt_exceptionhandlers(mocker, default_conf, api_mock, exchange_name,
|
|
"get_tickers", "fetch_tickers")
|
|
|
|
with pytest.raises(OperationalException):
|
|
api_mock.fetch_tickers = MagicMock(side_effect=ccxt.NotSupported("DeadBeef"))
|
|
exchange = get_patched_exchange(mocker, default_conf, api_mock, id=exchange_name)
|
|
exchange.get_tickers()
|
|
|
|
api_mock.fetch_tickers = MagicMock(return_value={})
|
|
exchange = get_patched_exchange(mocker, default_conf, api_mock, id=exchange_name)
|
|
exchange.get_tickers()
|
|
|
|
|
|
@pytest.mark.parametrize("exchange_name", EXCHANGES)
|
|
def test_fetch_ticker(default_conf, mocker, exchange_name):
|
|
api_mock = MagicMock()
|
|
tick = {
|
|
'symbol': 'ETH/BTC',
|
|
'bid': 0.00001098,
|
|
'ask': 0.00001099,
|
|
'last': 0.0001,
|
|
}
|
|
api_mock.fetch_ticker = MagicMock(return_value=tick)
|
|
api_mock.markets = {'ETH/BTC': {'active': True}}
|
|
exchange = get_patched_exchange(mocker, default_conf, api_mock, id=exchange_name)
|
|
# retrieve original ticker
|
|
ticker = exchange.fetch_ticker(pair='ETH/BTC')
|
|
|
|
assert ticker['bid'] == 0.00001098
|
|
assert ticker['ask'] == 0.00001099
|
|
|
|
# change the ticker
|
|
tick = {
|
|
'symbol': 'ETH/BTC',
|
|
'bid': 0.5,
|
|
'ask': 1,
|
|
'last': 42,
|
|
}
|
|
api_mock.fetch_ticker = MagicMock(return_value=tick)
|
|
exchange = get_patched_exchange(mocker, default_conf, api_mock, id=exchange_name)
|
|
|
|
# if not caching the result we should get the same ticker
|
|
# if not fetching a new result we should get the cached ticker
|
|
ticker = exchange.fetch_ticker(pair='ETH/BTC')
|
|
|
|
assert api_mock.fetch_ticker.call_count == 1
|
|
assert ticker['bid'] == 0.5
|
|
assert ticker['ask'] == 1
|
|
|
|
assert 'ETH/BTC' in exchange._cached_ticker
|
|
assert exchange._cached_ticker['ETH/BTC']['bid'] == 0.5
|
|
assert exchange._cached_ticker['ETH/BTC']['ask'] == 1
|
|
|
|
# Test caching
|
|
api_mock.fetch_ticker = MagicMock()
|
|
exchange.fetch_ticker(pair='ETH/BTC', refresh=False)
|
|
assert api_mock.fetch_ticker.call_count == 0
|
|
|
|
ccxt_exceptionhandlers(mocker, default_conf, api_mock, exchange_name,
|
|
"fetch_ticker", "fetch_ticker",
|
|
pair='ETH/BTC', refresh=True)
|
|
|
|
api_mock.fetch_ticker = MagicMock(return_value={})
|
|
exchange = get_patched_exchange(mocker, default_conf, api_mock, id=exchange_name)
|
|
exchange.fetch_ticker(pair='ETH/BTC', refresh=True)
|
|
|
|
with pytest.raises(DependencyException, match=r'Pair XRP/ETH not available'):
|
|
exchange.fetch_ticker(pair='XRP/ETH', refresh=True)
|
|
|
|
|
|
@pytest.mark.parametrize("exchange_name", EXCHANGES)
|
|
def test_get_historic_ohlcv(default_conf, mocker, caplog, exchange_name):
|
|
exchange = get_patched_exchange(mocker, default_conf, id=exchange_name)
|
|
tick = [
|
|
[
|
|
arrow.utcnow().timestamp * 1000, # unix timestamp ms
|
|
1, # open
|
|
2, # high
|
|
3, # low
|
|
4, # close
|
|
5, # volume (in quote currency)
|
|
]
|
|
]
|
|
pair = 'ETH/BTC'
|
|
|
|
async def mock_candle_hist(pair, timeframe, since_ms):
|
|
return pair, timeframe, tick
|
|
|
|
exchange._async_get_candle_history = Mock(wraps=mock_candle_hist)
|
|
# one_call calculation * 1.8 should do 2 calls
|
|
since = 5 * 60 * 500 * 1.8
|
|
ret = exchange.get_historic_ohlcv(pair, "5m", int((arrow.utcnow().timestamp - since) * 1000))
|
|
|
|
assert exchange._async_get_candle_history.call_count == 2
|
|
# Returns twice the above tick
|
|
assert len(ret) == 2
|
|
|
|
|
|
def test_refresh_latest_ohlcv(mocker, default_conf, caplog) -> None:
|
|
tick = [
|
|
[
|
|
(arrow.utcnow().timestamp - 1) * 1000, # unix timestamp ms
|
|
1, # open
|
|
2, # high
|
|
3, # low
|
|
4, # close
|
|
5, # volume (in quote currency)
|
|
],
|
|
[
|
|
arrow.utcnow().timestamp * 1000, # unix timestamp ms
|
|
3, # open
|
|
1, # high
|
|
4, # low
|
|
6, # close
|
|
5, # volume (in quote currency)
|
|
]
|
|
]
|
|
|
|
caplog.set_level(logging.DEBUG)
|
|
exchange = get_patched_exchange(mocker, default_conf)
|
|
exchange._api_async.fetch_ohlcv = get_mock_coro(tick)
|
|
|
|
pairs = [('IOTA/ETH', '5m'), ('XRP/ETH', '5m')]
|
|
# empty dicts
|
|
assert not exchange._klines
|
|
exchange.refresh_latest_ohlcv(pairs)
|
|
|
|
assert log_has(f'Refreshing ohlcv data for {len(pairs)} pairs', caplog)
|
|
assert exchange._klines
|
|
assert exchange._api_async.fetch_ohlcv.call_count == 2
|
|
for pair in pairs:
|
|
assert isinstance(exchange.klines(pair), DataFrame)
|
|
assert len(exchange.klines(pair)) > 0
|
|
|
|
# klines function should return a different object on each call
|
|
# if copy is "True"
|
|
assert exchange.klines(pair) is not exchange.klines(pair)
|
|
assert exchange.klines(pair) is not exchange.klines(pair, copy=True)
|
|
assert exchange.klines(pair, copy=True) is not exchange.klines(pair, copy=True)
|
|
assert exchange.klines(pair, copy=False) is exchange.klines(pair, copy=False)
|
|
|
|
# test caching
|
|
exchange.refresh_latest_ohlcv([('IOTA/ETH', '5m'), ('XRP/ETH', '5m')])
|
|
|
|
assert exchange._api_async.fetch_ohlcv.call_count == 2
|
|
assert log_has(f"Using cached ohlcv data for pair {pairs[0][0]}, timeframe {pairs[0][1]} ...",
|
|
caplog)
|
|
|
|
|
|
@pytest.mark.asyncio
|
|
@pytest.mark.parametrize("exchange_name", EXCHANGES)
|
|
async def test__async_get_candle_history(default_conf, mocker, caplog, exchange_name):
|
|
tick = [
|
|
[
|
|
arrow.utcnow().timestamp * 1000, # unix timestamp ms
|
|
1, # open
|
|
2, # high
|
|
3, # low
|
|
4, # close
|
|
5, # volume (in quote currency)
|
|
]
|
|
]
|
|
|
|
caplog.set_level(logging.DEBUG)
|
|
exchange = get_patched_exchange(mocker, default_conf, id=exchange_name)
|
|
# Monkey-patch async function
|
|
exchange._api_async.fetch_ohlcv = get_mock_coro(tick)
|
|
|
|
pair = 'ETH/BTC'
|
|
res = await exchange._async_get_candle_history(pair, "5m")
|
|
assert type(res) is tuple
|
|
assert len(res) == 3
|
|
assert res[0] == pair
|
|
assert res[1] == "5m"
|
|
assert res[2] == tick
|
|
assert exchange._api_async.fetch_ohlcv.call_count == 1
|
|
assert not log_has(f"Using cached ohlcv data for {pair} ...", caplog)
|
|
|
|
# exchange = Exchange(default_conf)
|
|
await async_ccxt_exception(mocker, default_conf, MagicMock(),
|
|
"_async_get_candle_history", "fetch_ohlcv",
|
|
pair='ABCD/BTC', timeframe=default_conf['ticker_interval'])
|
|
|
|
api_mock = MagicMock()
|
|
with pytest.raises(OperationalException, match=r'Could not fetch ticker data*'):
|
|
api_mock.fetch_ohlcv = MagicMock(side_effect=ccxt.BaseError("Unknown error"))
|
|
exchange = get_patched_exchange(mocker, default_conf, api_mock, id=exchange_name)
|
|
await exchange._async_get_candle_history(pair, "5m",
|
|
(arrow.utcnow().timestamp - 2000) * 1000)
|
|
|
|
with pytest.raises(OperationalException, match=r'Exchange.* does not support fetching '
|
|
r'historical candlestick data\..*'):
|
|
api_mock.fetch_ohlcv = MagicMock(side_effect=ccxt.NotSupported("Not supported"))
|
|
exchange = get_patched_exchange(mocker, default_conf, api_mock, id=exchange_name)
|
|
await exchange._async_get_candle_history(pair, "5m",
|
|
(arrow.utcnow().timestamp - 2000) * 1000)
|
|
|
|
|
|
@pytest.mark.asyncio
|
|
async def test__async_get_candle_history_empty(default_conf, mocker, caplog):
|
|
""" Test empty exchange result """
|
|
tick = []
|
|
|
|
caplog.set_level(logging.DEBUG)
|
|
exchange = get_patched_exchange(mocker, default_conf)
|
|
# Monkey-patch async function
|
|
exchange._api_async.fetch_ohlcv = get_mock_coro([])
|
|
|
|
exchange = Exchange(default_conf)
|
|
pair = 'ETH/BTC'
|
|
res = await exchange._async_get_candle_history(pair, "5m")
|
|
assert type(res) is tuple
|
|
assert len(res) == 3
|
|
assert res[0] == pair
|
|
assert res[1] == "5m"
|
|
assert res[2] == tick
|
|
assert exchange._api_async.fetch_ohlcv.call_count == 1
|
|
|
|
|
|
def test_refresh_latest_ohlcv_inv_result(default_conf, mocker, caplog):
|
|
|
|
async def mock_get_candle_hist(pair, *args, **kwargs):
|
|
if pair == 'ETH/BTC':
|
|
return [[]]
|
|
else:
|
|
raise TypeError()
|
|
|
|
exchange = get_patched_exchange(mocker, default_conf)
|
|
|
|
# Monkey-patch async function with empty result
|
|
exchange._api_async.fetch_ohlcv = MagicMock(side_effect=mock_get_candle_hist)
|
|
|
|
pairs = [("ETH/BTC", "5m"), ("XRP/BTC", "5m")]
|
|
res = exchange.refresh_latest_ohlcv(pairs)
|
|
assert exchange._klines
|
|
assert exchange._api_async.fetch_ohlcv.call_count == 2
|
|
|
|
assert type(res) is list
|
|
assert len(res) == 2
|
|
# Test that each is in list at least once as order is not guaranteed
|
|
assert type(res[0]) is tuple or type(res[1]) is tuple
|
|
assert type(res[0]) is TypeError or type(res[1]) is TypeError
|
|
assert log_has("Error loading ETH/BTC. Result was [[]].", caplog)
|
|
assert log_has("Async code raised an exception: TypeError", caplog)
|
|
|
|
|
|
@pytest.mark.parametrize("exchange_name", EXCHANGES)
|
|
def test_get_order_book(default_conf, mocker, order_book_l2, exchange_name):
|
|
default_conf['exchange']['name'] = exchange_name
|
|
api_mock = MagicMock()
|
|
|
|
api_mock.fetch_l2_order_book = order_book_l2
|
|
exchange = get_patched_exchange(mocker, default_conf, api_mock, id=exchange_name)
|
|
order_book = exchange.get_order_book(pair='ETH/BTC', limit=10)
|
|
assert 'bids' in order_book
|
|
assert 'asks' in order_book
|
|
assert len(order_book['bids']) == 10
|
|
assert len(order_book['asks']) == 10
|
|
|
|
|
|
@pytest.mark.parametrize("exchange_name", EXCHANGES)
|
|
def test_get_order_book_exception(default_conf, mocker, exchange_name):
|
|
api_mock = MagicMock()
|
|
with pytest.raises(OperationalException):
|
|
api_mock.fetch_l2_order_book = MagicMock(side_effect=ccxt.NotSupported("Not supported"))
|
|
exchange = get_patched_exchange(mocker, default_conf, api_mock, id=exchange_name)
|
|
exchange.get_order_book(pair='ETH/BTC', limit=50)
|
|
with pytest.raises(TemporaryError):
|
|
api_mock.fetch_l2_order_book = MagicMock(side_effect=ccxt.NetworkError("DeadBeef"))
|
|
exchange = get_patched_exchange(mocker, default_conf, api_mock, id=exchange_name)
|
|
exchange.get_order_book(pair='ETH/BTC', limit=50)
|
|
with pytest.raises(OperationalException):
|
|
api_mock.fetch_l2_order_book = MagicMock(side_effect=ccxt.BaseError("DeadBeef"))
|
|
exchange = get_patched_exchange(mocker, default_conf, api_mock, id=exchange_name)
|
|
exchange.get_order_book(pair='ETH/BTC', limit=50)
|
|
|
|
|
|
def make_fetch_ohlcv_mock(data):
|
|
def fetch_ohlcv_mock(pair, timeframe, since):
|
|
if since:
|
|
assert since > data[-1][0]
|
|
return []
|
|
return data
|
|
return fetch_ohlcv_mock
|
|
|
|
|
|
@pytest.mark.parametrize("exchange_name", EXCHANGES)
|
|
@pytest.mark.asyncio
|
|
async def test___async_get_candle_history_sort(default_conf, mocker, exchange_name):
|
|
def sort_data(data, key):
|
|
return sorted(data, key=key)
|
|
|
|
# GDAX use-case (real data from GDAX)
|
|
# This ticker history is ordered DESC (newest first, oldest last)
|
|
tick = [
|
|
[1527833100000, 0.07666, 0.07671, 0.07666, 0.07668, 16.65244264],
|
|
[1527832800000, 0.07662, 0.07666, 0.07662, 0.07666, 1.30051526],
|
|
[1527832500000, 0.07656, 0.07661, 0.07656, 0.07661, 12.034778840000001],
|
|
[1527832200000, 0.07658, 0.07658, 0.07655, 0.07656, 0.59780186],
|
|
[1527831900000, 0.07658, 0.07658, 0.07658, 0.07658, 1.76278136],
|
|
[1527831600000, 0.07658, 0.07658, 0.07658, 0.07658, 2.22646521],
|
|
[1527831300000, 0.07655, 0.07657, 0.07655, 0.07657, 1.1753],
|
|
[1527831000000, 0.07654, 0.07654, 0.07651, 0.07651, 0.8073060299999999],
|
|
[1527830700000, 0.07652, 0.07652, 0.07651, 0.07652, 10.04822687],
|
|
[1527830400000, 0.07649, 0.07651, 0.07649, 0.07651, 2.5734867]
|
|
]
|
|
exchange = get_patched_exchange(mocker, default_conf, id=exchange_name)
|
|
exchange._api_async.fetch_ohlcv = get_mock_coro(tick)
|
|
sort_mock = mocker.patch('freqtrade.exchange.exchange.sorted', MagicMock(side_effect=sort_data))
|
|
# Test the ticker history sort
|
|
res = await exchange._async_get_candle_history('ETH/BTC', default_conf['ticker_interval'])
|
|
assert res[0] == 'ETH/BTC'
|
|
ticks = res[2]
|
|
|
|
assert sort_mock.call_count == 1
|
|
assert ticks[0][0] == 1527830400000
|
|
assert ticks[0][1] == 0.07649
|
|
assert ticks[0][2] == 0.07651
|
|
assert ticks[0][3] == 0.07649
|
|
assert ticks[0][4] == 0.07651
|
|
assert ticks[0][5] == 2.5734867
|
|
|
|
assert ticks[9][0] == 1527833100000
|
|
assert ticks[9][1] == 0.07666
|
|
assert ticks[9][2] == 0.07671
|
|
assert ticks[9][3] == 0.07666
|
|
assert ticks[9][4] == 0.07668
|
|
assert ticks[9][5] == 16.65244264
|
|
|
|
# Bittrex use-case (real data from Bittrex)
|
|
# This ticker history is ordered ASC (oldest first, newest last)
|
|
tick = [
|
|
[1527827700000, 0.07659999, 0.0766, 0.07627, 0.07657998, 1.85216924],
|
|
[1527828000000, 0.07657995, 0.07657995, 0.0763, 0.0763, 26.04051037],
|
|
[1527828300000, 0.0763, 0.07659998, 0.0763, 0.0764, 10.36434124],
|
|
[1527828600000, 0.0764, 0.0766, 0.0764, 0.0766, 5.71044773],
|
|
[1527828900000, 0.0764, 0.07666998, 0.0764, 0.07666998, 47.48888565],
|
|
[1527829200000, 0.0765, 0.07672999, 0.0765, 0.07672999, 3.37640326],
|
|
[1527829500000, 0.0766, 0.07675, 0.0765, 0.07675, 8.36203831],
|
|
[1527829800000, 0.07675, 0.07677999, 0.07620002, 0.076695, 119.22963884],
|
|
[1527830100000, 0.076695, 0.07671, 0.07624171, 0.07671, 1.80689244],
|
|
[1527830400000, 0.07671, 0.07674399, 0.07629216, 0.07655213, 2.31452783]
|
|
]
|
|
exchange._api_async.fetch_ohlcv = get_mock_coro(tick)
|
|
# Reset sort mock
|
|
sort_mock = mocker.patch('freqtrade.exchange.sorted', MagicMock(side_effect=sort_data))
|
|
# Test the ticker history sort
|
|
res = await exchange._async_get_candle_history('ETH/BTC', default_conf['ticker_interval'])
|
|
assert res[0] == 'ETH/BTC'
|
|
assert res[1] == default_conf['ticker_interval']
|
|
ticks = res[2]
|
|
# Sorted not called again - data is already in order
|
|
assert sort_mock.call_count == 0
|
|
assert ticks[0][0] == 1527827700000
|
|
assert ticks[0][1] == 0.07659999
|
|
assert ticks[0][2] == 0.0766
|
|
assert ticks[0][3] == 0.07627
|
|
assert ticks[0][4] == 0.07657998
|
|
assert ticks[0][5] == 1.85216924
|
|
|
|
assert ticks[9][0] == 1527830400000
|
|
assert ticks[9][1] == 0.07671
|
|
assert ticks[9][2] == 0.07674399
|
|
assert ticks[9][3] == 0.07629216
|
|
assert ticks[9][4] == 0.07655213
|
|
assert ticks[9][5] == 2.31452783
|
|
|
|
|
|
@pytest.mark.asyncio
|
|
@pytest.mark.parametrize("exchange_name", EXCHANGES)
|
|
async def test__async_fetch_trades(default_conf, mocker, caplog, exchange_name,
|
|
trades_history):
|
|
|
|
caplog.set_level(logging.DEBUG)
|
|
exchange = get_patched_exchange(mocker, default_conf, id=exchange_name)
|
|
# Monkey-patch async function
|
|
exchange._api_async.fetch_trades = get_mock_coro(trades_history)
|
|
|
|
pair = 'ETH/BTC'
|
|
res = await exchange._async_fetch_trades(pair, since=None, params=None)
|
|
assert type(res) is list
|
|
assert isinstance(res[0], dict)
|
|
assert isinstance(res[1], dict)
|
|
|
|
assert exchange._api_async.fetch_trades.call_count == 1
|
|
assert exchange._api_async.fetch_trades.call_args[0][0] == pair
|
|
assert exchange._api_async.fetch_trades.call_args[1]['limit'] == 1000
|
|
|
|
assert log_has_re(f"Fetching trades for pair {pair}, since .*", caplog)
|
|
caplog.clear()
|
|
exchange._api_async.fetch_trades.reset_mock()
|
|
res = await exchange._async_fetch_trades(pair, since=None, params={'from': '123'})
|
|
assert exchange._api_async.fetch_trades.call_count == 1
|
|
assert exchange._api_async.fetch_trades.call_args[0][0] == pair
|
|
assert exchange._api_async.fetch_trades.call_args[1]['limit'] == 1000
|
|
assert exchange._api_async.fetch_trades.call_args[1]['params'] == {'from': '123'}
|
|
assert log_has_re(f"Fetching trades for pair {pair}, params: .*", caplog)
|
|
|
|
exchange = Exchange(default_conf)
|
|
await async_ccxt_exception(mocker, default_conf, MagicMock(),
|
|
"_async_fetch_trades", "fetch_trades",
|
|
pair='ABCD/BTC', since=None)
|
|
|
|
api_mock = MagicMock()
|
|
with pytest.raises(OperationalException, match=r'Could not fetch trade data*'):
|
|
api_mock.fetch_trades = MagicMock(side_effect=ccxt.BaseError("Unknown error"))
|
|
exchange = get_patched_exchange(mocker, default_conf, api_mock, id=exchange_name)
|
|
await exchange._async_fetch_trades(pair, since=(arrow.utcnow().timestamp - 2000) * 1000)
|
|
|
|
with pytest.raises(OperationalException, match=r'Exchange.* does not support fetching '
|
|
r'historical trade data\..*'):
|
|
api_mock.fetch_trades = MagicMock(side_effect=ccxt.NotSupported("Not supported"))
|
|
exchange = get_patched_exchange(mocker, default_conf, api_mock, id=exchange_name)
|
|
await exchange._async_fetch_trades(pair, since=(arrow.utcnow().timestamp - 2000) * 1000)
|
|
|
|
|
|
@pytest.mark.asyncio
|
|
@pytest.mark.parametrize("exchange_name", EXCHANGES)
|
|
async def test__async_get_trade_history_id(default_conf, mocker, caplog, exchange_name,
|
|
trades_history):
|
|
|
|
exchange = get_patched_exchange(mocker, default_conf, id=exchange_name)
|
|
pagination_arg = exchange._trades_pagination_arg
|
|
|
|
async def mock_get_trade_hist(pair, *args, **kwargs):
|
|
if 'since' in kwargs:
|
|
# Return first 3
|
|
return trades_history[:-2]
|
|
elif kwargs.get('params', {}).get(pagination_arg) == trades_history[-3]['id']:
|
|
# Return 2
|
|
return trades_history[-3:-1]
|
|
else:
|
|
# Return last 2
|
|
return trades_history[-2:]
|
|
# Monkey-patch async function
|
|
exchange._async_fetch_trades = MagicMock(side_effect=mock_get_trade_hist)
|
|
|
|
pair = 'ETH/BTC'
|
|
ret = await exchange._async_get_trade_history_id(pair, since=trades_history[0]["timestamp"],
|
|
until=trades_history[-1]["timestamp"]-1)
|
|
assert type(ret) is tuple
|
|
assert ret[0] == pair
|
|
assert type(ret[1]) is list
|
|
assert len(ret[1]) == len(trades_history)
|
|
assert exchange._async_fetch_trades.call_count == 3
|
|
fetch_trades_cal = exchange._async_fetch_trades.call_args_list
|
|
# first call (using since, not fromId)
|
|
assert fetch_trades_cal[0][0][0] == pair
|
|
assert fetch_trades_cal[0][1]['since'] == trades_history[0]["timestamp"]
|
|
|
|
# 2nd call
|
|
assert fetch_trades_cal[1][0][0] == pair
|
|
assert 'params' in fetch_trades_cal[1][1]
|
|
assert exchange._ft_has['trades_pagination_arg'] in fetch_trades_cal[1][1]['params']
|
|
|
|
|
|
@pytest.mark.asyncio
|
|
@pytest.mark.parametrize("exchange_name", EXCHANGES)
|
|
async def test__async_get_trade_history_time(default_conf, mocker, caplog, exchange_name,
|
|
trades_history):
|
|
|
|
caplog.set_level(logging.DEBUG)
|
|
|
|
async def mock_get_trade_hist(pair, *args, **kwargs):
|
|
if kwargs['since'] == trades_history[0]["timestamp"]:
|
|
return trades_history[:-1]
|
|
else:
|
|
return trades_history[-1:]
|
|
|
|
caplog.set_level(logging.DEBUG)
|
|
exchange = get_patched_exchange(mocker, default_conf, id=exchange_name)
|
|
# Monkey-patch async function
|
|
exchange._async_fetch_trades = MagicMock(side_effect=mock_get_trade_hist)
|
|
pair = 'ETH/BTC'
|
|
ret = await exchange._async_get_trade_history_time(pair, since=trades_history[0]["timestamp"],
|
|
until=trades_history[-1]["timestamp"]-1)
|
|
assert type(ret) is tuple
|
|
assert ret[0] == pair
|
|
assert type(ret[1]) is list
|
|
assert len(ret[1]) == len(trades_history)
|
|
assert exchange._async_fetch_trades.call_count == 2
|
|
fetch_trades_cal = exchange._async_fetch_trades.call_args_list
|
|
# first call (using since, not fromId)
|
|
assert fetch_trades_cal[0][0][0] == pair
|
|
assert fetch_trades_cal[0][1]['since'] == trades_history[0]["timestamp"]
|
|
|
|
# 2nd call
|
|
assert fetch_trades_cal[1][0][0] == pair
|
|
assert fetch_trades_cal[0][1]['since'] == trades_history[0]["timestamp"]
|
|
assert log_has_re(r"Stopping because until was reached.*", caplog)
|
|
|
|
|
|
@pytest.mark.asyncio
|
|
@pytest.mark.parametrize("exchange_name", EXCHANGES)
|
|
async def test__async_get_trade_history_time_empty(default_conf, mocker, caplog, exchange_name,
|
|
trades_history):
|
|
|
|
caplog.set_level(logging.DEBUG)
|
|
|
|
async def mock_get_trade_hist(pair, *args, **kwargs):
|
|
if kwargs['since'] == trades_history[0]["timestamp"]:
|
|
return trades_history[:-1]
|
|
else:
|
|
return []
|
|
|
|
caplog.set_level(logging.DEBUG)
|
|
exchange = get_patched_exchange(mocker, default_conf, id=exchange_name)
|
|
# Monkey-patch async function
|
|
exchange._async_fetch_trades = MagicMock(side_effect=mock_get_trade_hist)
|
|
pair = 'ETH/BTC'
|
|
ret = await exchange._async_get_trade_history_time(pair, since=trades_history[0]["timestamp"],
|
|
until=trades_history[-1]["timestamp"]-1)
|
|
assert type(ret) is tuple
|
|
assert ret[0] == pair
|
|
assert type(ret[1]) is list
|
|
assert len(ret[1]) == len(trades_history) - 1
|
|
assert exchange._async_fetch_trades.call_count == 2
|
|
fetch_trades_cal = exchange._async_fetch_trades.call_args_list
|
|
# first call (using since, not fromId)
|
|
assert fetch_trades_cal[0][0][0] == pair
|
|
assert fetch_trades_cal[0][1]['since'] == trades_history[0]["timestamp"]
|
|
|
|
|
|
@pytest.mark.parametrize("exchange_name", EXCHANGES)
|
|
def test_get_historic_trades(default_conf, mocker, caplog, exchange_name, trades_history):
|
|
mocker.patch('freqtrade.exchange.Exchange.exchange_has', return_value=True)
|
|
exchange = get_patched_exchange(mocker, default_conf, id=exchange_name)
|
|
|
|
pair = 'ETH/BTC'
|
|
|
|
exchange._async_get_trade_history_id = get_mock_coro((pair, trades_history))
|
|
exchange._async_get_trade_history_time = get_mock_coro((pair, trades_history))
|
|
ret = exchange.get_historic_trades(pair, since=trades_history[0]["timestamp"],
|
|
until=trades_history[-1]["timestamp"])
|
|
|
|
# Depending on the exchange, one or the other method should be called
|
|
assert sum([exchange._async_get_trade_history_id.call_count,
|
|
exchange._async_get_trade_history_time.call_count]) == 1
|
|
|
|
assert len(ret) == 2
|
|
assert ret[0] == pair
|
|
assert len(ret[1]) == len(trades_history)
|
|
|
|
|
|
@pytest.mark.parametrize("exchange_name", EXCHANGES)
|
|
def test_get_historic_trades_notsupported(default_conf, mocker, caplog, exchange_name,
|
|
trades_history):
|
|
mocker.patch('freqtrade.exchange.Exchange.exchange_has', return_value=False)
|
|
exchange = get_patched_exchange(mocker, default_conf, id=exchange_name)
|
|
|
|
pair = 'ETH/BTC'
|
|
|
|
with pytest.raises(OperationalException,
|
|
match="This exchange does not suport downloading Trades."):
|
|
exchange.get_historic_trades(pair, since=trades_history[0]["timestamp"],
|
|
until=trades_history[-1]["timestamp"])
|
|
|
|
|
|
@pytest.mark.parametrize("exchange_name", EXCHANGES)
|
|
def test_cancel_order_dry_run(default_conf, mocker, exchange_name):
|
|
default_conf['dry_run'] = True
|
|
exchange = get_patched_exchange(mocker, default_conf, id=exchange_name)
|
|
assert exchange.cancel_order(order_id='123', pair='TKN/BTC') is None
|
|
|
|
|
|
# Ensure that if not dry_run, we should call API
|
|
@pytest.mark.parametrize("exchange_name", EXCHANGES)
|
|
def test_cancel_order(default_conf, mocker, exchange_name):
|
|
default_conf['dry_run'] = False
|
|
api_mock = MagicMock()
|
|
api_mock.cancel_order = MagicMock(return_value=123)
|
|
exchange = get_patched_exchange(mocker, default_conf, api_mock, id=exchange_name)
|
|
assert exchange.cancel_order(order_id='_', pair='TKN/BTC') == 123
|
|
|
|
with pytest.raises(InvalidOrderException):
|
|
api_mock.cancel_order = MagicMock(side_effect=ccxt.InvalidOrder("Did not find order"))
|
|
exchange = get_patched_exchange(mocker, default_conf, api_mock, id=exchange_name)
|
|
exchange.cancel_order(order_id='_', pair='TKN/BTC')
|
|
assert api_mock.cancel_order.call_count == 1
|
|
|
|
ccxt_exceptionhandlers(mocker, default_conf, api_mock, exchange_name,
|
|
"cancel_order", "cancel_order",
|
|
order_id='_', pair='TKN/BTC')
|
|
|
|
|
|
@pytest.mark.parametrize("exchange_name", EXCHANGES)
|
|
def test_get_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
|
|
|
|
with pytest.raises(InvalidOrderException, match=r'Tried to get an invalid dry-run-order.*'):
|
|
exchange.get_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
|
|
|
|
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')
|
|
assert api_mock.fetch_order.call_count == 1
|
|
|
|
ccxt_exceptionhandlers(mocker, default_conf, api_mock, exchange_name,
|
|
'get_order', 'fetch_order',
|
|
order_id='_', pair='TKN/BTC')
|
|
|
|
|
|
@pytest.mark.parametrize("exchange_name", EXCHANGES)
|
|
def test_name(default_conf, mocker, exchange_name):
|
|
exchange = get_patched_exchange(mocker, default_conf, id=exchange_name)
|
|
|
|
assert exchange.name == exchange_name.title()
|
|
assert exchange.id == exchange_name
|
|
|
|
|
|
@pytest.mark.parametrize("exchange_name", EXCHANGES)
|
|
def test_get_trades_for_order(default_conf, mocker, exchange_name):
|
|
|
|
order_id = 'ABCD-ABCD'
|
|
since = datetime(2018, 5, 5, 0, 0, 0)
|
|
default_conf["dry_run"] = False
|
|
mocker.patch('freqtrade.exchange.Exchange.exchange_has', return_value=True)
|
|
api_mock = MagicMock()
|
|
|
|
api_mock.fetch_my_trades = MagicMock(return_value=[{'id': 'TTR67E-3PFBD-76IISV',
|
|
'order': 'ABCD-ABCD',
|
|
'info': {'pair': 'XLTCZBTC',
|
|
'time': 1519860024.4388,
|
|
'type': 'buy',
|
|
'ordertype': 'limit',
|
|
'price': '20.00000',
|
|
'cost': '38.62000',
|
|
'fee': '0.06179',
|
|
'vol': '5',
|
|
'id': 'ABCD-ABCD'},
|
|
'timestamp': 1519860024438,
|
|
'datetime': '2018-02-28T23:20:24.438Z',
|
|
'symbol': 'LTC/BTC',
|
|
'type': 'limit',
|
|
'side': 'buy',
|
|
'price': 165.0,
|
|
'amount': 0.2340606,
|
|
'fee': {'cost': 0.06179, 'currency': 'BTC'}
|
|
}])
|
|
exchange = get_patched_exchange(mocker, default_conf, api_mock, id=exchange_name)
|
|
|
|
orders = exchange.get_trades_for_order(order_id, 'LTC/BTC', since)
|
|
assert len(orders) == 1
|
|
assert orders[0]['price'] == 165
|
|
assert api_mock.fetch_my_trades.call_count == 1
|
|
# since argument should be
|
|
assert isinstance(api_mock.fetch_my_trades.call_args[0][1], int)
|
|
assert api_mock.fetch_my_trades.call_args[0][0] == 'LTC/BTC'
|
|
# Same test twice, hardcoded number and doing the same calculation
|
|
assert api_mock.fetch_my_trades.call_args[0][1] == 1525478395000
|
|
assert api_mock.fetch_my_trades.call_args[0][1] == int(since.replace(
|
|
tzinfo=timezone.utc).timestamp() - 5) * 1000
|
|
|
|
ccxt_exceptionhandlers(mocker, default_conf, api_mock, exchange_name,
|
|
'get_trades_for_order', 'fetch_my_trades',
|
|
order_id=order_id, pair='LTC/BTC', since=since)
|
|
|
|
mocker.patch('freqtrade.exchange.Exchange.exchange_has', MagicMock(return_value=False))
|
|
assert exchange.get_trades_for_order(order_id, 'LTC/BTC', since) == []
|
|
|
|
|
|
@pytest.mark.parametrize("exchange_name", EXCHANGES)
|
|
def test_get_fee(default_conf, mocker, exchange_name):
|
|
api_mock = MagicMock()
|
|
api_mock.calculate_fee = MagicMock(return_value={
|
|
'type': 'taker',
|
|
'currency': 'BTC',
|
|
'rate': 0.025,
|
|
'cost': 0.05
|
|
})
|
|
exchange = get_patched_exchange(mocker, default_conf, api_mock, id=exchange_name)
|
|
|
|
assert exchange.get_fee('ETH/BTC') == 0.025
|
|
|
|
ccxt_exceptionhandlers(mocker, default_conf, api_mock, exchange_name,
|
|
'get_fee', 'calculate_fee', symbol="ETH/BTC")
|
|
|
|
|
|
def test_stoploss_limit_order_unsupported_exchange(default_conf, mocker):
|
|
exchange = get_patched_exchange(mocker, default_conf, 'bittrex')
|
|
with pytest.raises(OperationalException, match=r"stoploss_limit is not implemented .*"):
|
|
exchange.stoploss_limit(pair='ETH/BTC', amount=1, stop_price=220, rate=200)
|
|
|
|
|
|
def test_merge_ft_has_dict(default_conf, mocker):
|
|
mocker.patch.multiple('freqtrade.exchange.Exchange',
|
|
_init_ccxt=MagicMock(return_value=MagicMock()),
|
|
_load_async_markets=MagicMock(),
|
|
validate_pairs=MagicMock(),
|
|
validate_timeframes=MagicMock())
|
|
ex = Exchange(default_conf)
|
|
assert ex._ft_has == Exchange._ft_has_default
|
|
|
|
ex = Kraken(default_conf)
|
|
assert ex._ft_has != Exchange._ft_has_default
|
|
assert ex._ft_has['trades_pagination'] == 'id'
|
|
assert ex._ft_has['trades_pagination_arg'] == 'since'
|
|
|
|
# Binance defines different values
|
|
ex = Binance(default_conf)
|
|
assert ex._ft_has != Exchange._ft_has_default
|
|
assert ex._ft_has['stoploss_on_exchange']
|
|
assert ex._ft_has['order_time_in_force'] == ['gtc', 'fok', 'ioc']
|
|
assert ex._ft_has['trades_pagination'] == 'id'
|
|
assert ex._ft_has['trades_pagination_arg'] == 'fromId'
|
|
|
|
conf = copy.deepcopy(default_conf)
|
|
conf['exchange']['_ft_has_params'] = {"DeadBeef": 20,
|
|
"stoploss_on_exchange": False}
|
|
# Use settings from configuration (overriding stoploss_on_exchange)
|
|
ex = Binance(conf)
|
|
assert ex._ft_has != Exchange._ft_has_default
|
|
assert not ex._ft_has['stoploss_on_exchange']
|
|
assert ex._ft_has['DeadBeef'] == 20
|
|
|
|
|
|
def test_get_valid_pair_combination(default_conf, mocker, markets):
|
|
mocker.patch.multiple('freqtrade.exchange.Exchange',
|
|
_init_ccxt=MagicMock(return_value=MagicMock()),
|
|
_load_async_markets=MagicMock(),
|
|
validate_pairs=MagicMock(),
|
|
validate_timeframes=MagicMock(),
|
|
markets=PropertyMock(return_value=markets))
|
|
ex = Exchange(default_conf)
|
|
|
|
assert ex.get_valid_pair_combination("ETH", "BTC") == "ETH/BTC"
|
|
assert ex.get_valid_pair_combination("BTC", "ETH") == "ETH/BTC"
|
|
with pytest.raises(DependencyException, match=r"Could not combine.* to get a valid pair."):
|
|
ex.get_valid_pair_combination("NOPAIR", "ETH")
|
|
|
|
|
|
@pytest.mark.parametrize(
|
|
"base_currencies, quote_currencies, pairs_only, active_only, expected_keys", [
|
|
# Testing markets (in conftest.py):
|
|
# 'BLK/BTC': 'active': True
|
|
# 'BTT/BTC': 'active': True
|
|
# 'ETH/BTC': 'active': True
|
|
# 'ETH/USDT': 'active': True
|
|
# 'LTC/BTC': 'active': False
|
|
# 'LTC/USD': 'active': True
|
|
# 'LTC/USDT': 'active': True
|
|
# 'NEO/BTC': 'active': False
|
|
# 'TKN/BTC': 'active' not set
|
|
# 'XLTCUSDT': 'active': True, not a pair
|
|
# 'XRP/BTC': 'active': False
|
|
# all markets
|
|
([], [], False, False,
|
|
['BLK/BTC', 'BTT/BTC', 'ETH/BTC', 'ETH/USDT', 'LTC/BTC', 'LTC/USD',
|
|
'LTC/USDT', 'NEO/BTC', 'TKN/BTC', 'XLTCUSDT', 'XRP/BTC']),
|
|
# active markets
|
|
([], [], False, True,
|
|
['BLK/BTC', 'ETH/BTC', 'ETH/USDT', 'LTC/BTC', 'LTC/USD', 'NEO/BTC',
|
|
'TKN/BTC', 'XLTCUSDT', 'XRP/BTC']),
|
|
# all pairs
|
|
([], [], True, False,
|
|
['BLK/BTC', 'BTT/BTC', 'ETH/BTC', 'ETH/USDT', 'LTC/BTC', 'LTC/USD',
|
|
'LTC/USDT', 'NEO/BTC', 'TKN/BTC', 'XRP/BTC']),
|
|
# active pairs
|
|
([], [], True, True,
|
|
['BLK/BTC', 'ETH/BTC', 'ETH/USDT', 'LTC/BTC', 'LTC/USD', 'NEO/BTC',
|
|
'TKN/BTC', 'XRP/BTC']),
|
|
# all markets, base=ETH, LTC
|
|
(['ETH', 'LTC'], [], False, False,
|
|
['ETH/BTC', 'ETH/USDT', 'LTC/BTC', 'LTC/USD', 'LTC/USDT', 'XLTCUSDT']),
|
|
# all markets, base=LTC
|
|
(['LTC'], [], False, False,
|
|
['LTC/BTC', 'LTC/USD', 'LTC/USDT', 'XLTCUSDT']),
|
|
# all markets, quote=USDT
|
|
([], ['USDT'], False, False,
|
|
['ETH/USDT', 'LTC/USDT', 'XLTCUSDT']),
|
|
# all markets, quote=USDT, USD
|
|
([], ['USDT', 'USD'], False, False,
|
|
['ETH/USDT', 'LTC/USD', 'LTC/USDT', 'XLTCUSDT']),
|
|
# all markets, base=LTC, quote=USDT
|
|
(['LTC'], ['USDT'], False, False,
|
|
['LTC/USDT', 'XLTCUSDT']),
|
|
# all pairs, base=LTC, quote=USDT
|
|
(['LTC'], ['USDT'], True, False,
|
|
['LTC/USDT']),
|
|
# all markets, base=LTC, quote=USDT, NONEXISTENT
|
|
(['LTC'], ['USDT', 'NONEXISTENT'], False, False,
|
|
['LTC/USDT', 'XLTCUSDT']),
|
|
# all markets, base=LTC, quote=NONEXISTENT
|
|
(['LTC'], ['NONEXISTENT'], False, False,
|
|
[]),
|
|
])
|
|
def test_get_markets(default_conf, mocker, markets,
|
|
base_currencies, quote_currencies, pairs_only, active_only,
|
|
expected_keys):
|
|
mocker.patch.multiple('freqtrade.exchange.Exchange',
|
|
_init_ccxt=MagicMock(return_value=MagicMock()),
|
|
_load_async_markets=MagicMock(),
|
|
validate_pairs=MagicMock(),
|
|
validate_timeframes=MagicMock(),
|
|
markets=PropertyMock(return_value=markets))
|
|
ex = Exchange(default_conf)
|
|
pairs = ex.get_markets(base_currencies, quote_currencies, pairs_only, active_only)
|
|
assert sorted(pairs.keys()) == sorted(expected_keys)
|
|
|
|
|
|
def test_timeframe_to_minutes():
|
|
assert timeframe_to_minutes("5m") == 5
|
|
assert timeframe_to_minutes("10m") == 10
|
|
assert timeframe_to_minutes("1h") == 60
|
|
assert timeframe_to_minutes("1d") == 1440
|
|
|
|
|
|
def test_timeframe_to_seconds():
|
|
assert timeframe_to_seconds("5m") == 300
|
|
assert timeframe_to_seconds("10m") == 600
|
|
assert timeframe_to_seconds("1h") == 3600
|
|
assert timeframe_to_seconds("1d") == 86400
|
|
|
|
|
|
def test_timeframe_to_msecs():
|
|
assert timeframe_to_msecs("5m") == 300000
|
|
assert timeframe_to_msecs("10m") == 600000
|
|
assert timeframe_to_msecs("1h") == 3600000
|
|
assert timeframe_to_msecs("1d") == 86400000
|
|
|
|
|
|
def test_timeframe_to_prev_date():
|
|
# 2019-08-12 13:22:08
|
|
date = datetime.fromtimestamp(1565616128, tz=timezone.utc)
|
|
|
|
tf_list = [
|
|
# 5m -> 2019-08-12 13:20:00
|
|
("5m", datetime(2019, 8, 12, 13, 20, 0, tzinfo=timezone.utc)),
|
|
# 10m -> 2019-08-12 13:20:00
|
|
("10m", datetime(2019, 8, 12, 13, 20, 0, tzinfo=timezone.utc)),
|
|
# 1h -> 2019-08-12 13:00:00
|
|
("1h", datetime(2019, 8, 12, 13, 00, 0, tzinfo=timezone.utc)),
|
|
# 2h -> 2019-08-12 12:00:00
|
|
("2h", datetime(2019, 8, 12, 12, 00, 0, tzinfo=timezone.utc)),
|
|
# 4h -> 2019-08-12 12:00:00
|
|
("4h", datetime(2019, 8, 12, 12, 00, 0, tzinfo=timezone.utc)),
|
|
# 1d -> 2019-08-12 00:00:00
|
|
("1d", datetime(2019, 8, 12, 00, 00, 0, tzinfo=timezone.utc)),
|
|
]
|
|
for interval, result in tf_list:
|
|
assert timeframe_to_prev_date(interval, date) == result
|
|
|
|
date = datetime.now(tz=timezone.utc)
|
|
assert timeframe_to_prev_date("5m") < date
|
|
|
|
|
|
def test_timeframe_to_next_date():
|
|
# 2019-08-12 13:22:08
|
|
date = datetime.fromtimestamp(1565616128, tz=timezone.utc)
|
|
tf_list = [
|
|
# 5m -> 2019-08-12 13:25:00
|
|
("5m", datetime(2019, 8, 12, 13, 25, 0, tzinfo=timezone.utc)),
|
|
# 10m -> 2019-08-12 13:30:00
|
|
("10m", datetime(2019, 8, 12, 13, 30, 0, tzinfo=timezone.utc)),
|
|
# 1h -> 2019-08-12 14:00:00
|
|
("1h", datetime(2019, 8, 12, 14, 00, 0, tzinfo=timezone.utc)),
|
|
# 2h -> 2019-08-12 14:00:00
|
|
("2h", datetime(2019, 8, 12, 14, 00, 0, tzinfo=timezone.utc)),
|
|
# 4h -> 2019-08-12 14:00:00
|
|
("4h", datetime(2019, 8, 12, 16, 00, 0, tzinfo=timezone.utc)),
|
|
# 1d -> 2019-08-13 00:00:00
|
|
("1d", datetime(2019, 8, 13, 0, 0, 0, tzinfo=timezone.utc)),
|
|
]
|
|
|
|
for interval, result in tf_list:
|
|
assert timeframe_to_next_date(interval, date) == result
|
|
|
|
date = datetime.now(tz=timezone.utc)
|
|
assert timeframe_to_next_date("5m") > date
|
|
|
|
|
|
@pytest.mark.parametrize("market_symbol,base_currency,quote_currency,expected_result", [
|
|
("BTC/USDT", None, None, True),
|
|
("USDT/BTC", None, None, True),
|
|
("BTCUSDT", None, None, False),
|
|
("BTC/USDT", None, "USDT", True),
|
|
("USDT/BTC", None, "USDT", False),
|
|
("BTCUSDT", None, "USDT", False),
|
|
("BTC/USDT", "BTC", None, True),
|
|
("USDT/BTC", "BTC", None, False),
|
|
("BTCUSDT", "BTC", None, False),
|
|
("BTC/USDT", "BTC", "USDT", True),
|
|
("BTC/USDT", "USDT", "BTC", False),
|
|
("BTC/USDT", "BTC", "USD", False),
|
|
("BTCUSDT", "BTC", "USDT", False),
|
|
("BTC/", None, None, False),
|
|
("/USDT", None, None, False),
|
|
])
|
|
def test_symbol_is_pair(market_symbol, base_currency, quote_currency, expected_result) -> None:
|
|
assert symbol_is_pair(market_symbol, base_currency, quote_currency) == expected_result
|
|
|
|
|
|
@pytest.mark.parametrize("market,expected_result", [
|
|
({'symbol': 'ETH/BTC', 'active': True}, True),
|
|
({'symbol': 'ETH/BTC', 'active': False}, False),
|
|
({'symbol': 'ETH/BTC', }, True),
|
|
])
|
|
def test_market_is_active(market, expected_result) -> None:
|
|
assert market_is_active(market) == expected_result
|