1026 lines
39 KiB
Python
1026 lines
39 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 logging
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from datetime import datetime
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from random import randint
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from unittest.mock import Mock, MagicMock, PropertyMock
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import arrow
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import ccxt
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import pytest
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from freqtrade import DependencyException, OperationalException, TemporaryError
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from freqtrade.exchange import API_RETRY_COUNT, Exchange
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from freqtrade.tests.conftest import get_patched_exchange, log_has
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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, 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)
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exchange = get_patched_exchange(mocker, default_conf, api_mock)
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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)
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exchange = get_patched_exchange(mocker, default_conf, api_mock)
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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)
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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)
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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.record_tuples)
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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.record_tuples)
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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(
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OperationalException,
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match='Exchange {} is not supported'.format(default_conf['exchange']['name'])):
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Exchange(default_conf)
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default_conf['exchange']['name'] = 'binance'
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with pytest.raises(
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OperationalException,
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match='Exchange {} is not supported'.format(default_conf['exchange']['name'])):
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mocker.patch("ccxt.binance", MagicMock(side_effect=AttributeError))
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Exchange(default_conf)
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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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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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mocker.patch('freqtrade.exchange.Exchange.name', PropertyMock(return_value='binance'))
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markets = PropertyMock(return_value={'ETH/BTC': {'precision': {'amount': 4}}})
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type(api_mock).markets = markets
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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 = Exchange(default_conf)
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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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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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mocker.patch('freqtrade.exchange.Exchange.name', PropertyMock(return_value='binance'))
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markets = PropertyMock(return_value={'ETH/BTC': {'precision': {'price': 4}}})
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type(api_mock).markets = markets
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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 = Exchange(default_conf)
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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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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 = Exchange(default_conf)
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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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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'does not provide a sandbox api'):
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exchange = Exchange(default_conf)
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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',
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caplog.record_tuples)
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def test_validate_pairs(default_conf, mocker):
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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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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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api_mock.load_markets = MagicMock(return_value={})
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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_not_compatible(default_conf, mocker):
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api_mock = MagicMock()
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api_mock.load_markets = MagicMock(return_value={
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'ETH/BTC': '', 'TKN/BTC': '', 'TRST/BTC': '', 'SWT/BTC': '', 'BCC/BTC': ''
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})
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default_conf['stake_currency'] = 'ETH'
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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 compatible'):
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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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api_mock.load_markets = MagicMock(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 at Binance'):
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Exchange(default_conf)
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api_mock.load_markets = MagicMock(side_effect=ccxt.BaseError())
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mocker.patch('freqtrade.exchange.Exchange._init_ccxt', MagicMock(return_value=api_mock))
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Exchange(default_conf)
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assert log_has('Unable to validate pairs (assuming they are correct). Reason: ',
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caplog.record_tuples)
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def test_validate_pairs_stake_exception(default_conf, mocker, caplog):
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caplog.set_level(logging.INFO)
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default_conf['stake_currency'] = 'ETH'
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api_mock = MagicMock()
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api_mock.name = MagicMock(return_value='binance')
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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(
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OperationalException,
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match=r'Pair ETH/BTC not compatible with stake_currency: ETH'
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):
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Exchange(default_conf)
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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.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.validate_pairs', MagicMock())
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with pytest.raises(OperationalException, match=r'Invalid ticker 3m, this Exchange supports.*'):
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Exchange(default_conf)
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def test_validate_timeframes_not_in_config(default_conf, mocker):
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del default_conf["ticker_interval"]
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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.validate_pairs', MagicMock())
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Exchange(default_conf)
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def test_exchange_has(default_conf, mocker):
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exchange = get_patched_exchange(mocker, default_conf)
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assert not exchange.exchange_has('ASDFASDF')
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api_mock = MagicMock()
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type(api_mock).has = PropertyMock(return_value={'deadbeef': True})
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exchange = get_patched_exchange(mocker, default_conf, api_mock)
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assert exchange.exchange_has("deadbeef")
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type(api_mock).has = PropertyMock(return_value={'deadbeef': False})
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exchange = get_patched_exchange(mocker, default_conf, api_mock)
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assert not exchange.exchange_has("deadbeef")
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def test_buy_dry_run(default_conf, mocker):
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default_conf['dry_run'] = True
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exchange = get_patched_exchange(mocker, default_conf)
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order = exchange.buy(pair='ETH/BTC', rate=200, amount=1)
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assert 'id' in order
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assert 'dry_run_buy_' in order['id']
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def test_buy_prod(default_conf, mocker):
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api_mock = MagicMock()
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order_id = 'test_prod_buy_{}'.format(randint(0, 10 ** 6))
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api_mock.create_limit_buy_order = MagicMock(return_value={
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'id': order_id,
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'info': {
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'foo': 'bar'
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}
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})
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default_conf['dry_run'] = False
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exchange = get_patched_exchange(mocker, default_conf, api_mock)
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order = exchange.buy(pair='ETH/BTC', rate=200, amount=1)
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assert 'id' in order
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assert 'info' in order
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assert order['id'] == order_id
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# test exception handling
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with pytest.raises(DependencyException):
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api_mock.create_limit_buy_order = MagicMock(side_effect=ccxt.InsufficientFunds)
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exchange = get_patched_exchange(mocker, default_conf, api_mock)
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exchange.buy(pair='ETH/BTC', rate=200, amount=1)
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with pytest.raises(DependencyException):
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api_mock.create_limit_buy_order = MagicMock(side_effect=ccxt.InvalidOrder)
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exchange = get_patched_exchange(mocker, default_conf, api_mock)
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exchange.buy(pair='ETH/BTC', rate=200, amount=1)
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with pytest.raises(TemporaryError):
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api_mock.create_limit_buy_order = MagicMock(side_effect=ccxt.NetworkError)
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exchange = get_patched_exchange(mocker, default_conf, api_mock)
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exchange.buy(pair='ETH/BTC', rate=200, amount=1)
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with pytest.raises(OperationalException):
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api_mock.create_limit_buy_order = MagicMock(side_effect=ccxt.BaseError)
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exchange = get_patched_exchange(mocker, default_conf, api_mock)
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exchange.buy(pair='ETH/BTC', rate=200, amount=1)
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def test_sell_dry_run(default_conf, mocker):
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default_conf['dry_run'] = True
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exchange = get_patched_exchange(mocker, default_conf)
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order = exchange.sell(pair='ETH/BTC', rate=200, amount=1)
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assert 'id' in order
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assert 'dry_run_sell_' in order['id']
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def test_sell_prod(default_conf, mocker):
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api_mock = MagicMock()
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order_id = 'test_prod_sell_{}'.format(randint(0, 10 ** 6))
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api_mock.create_limit_sell_order = MagicMock(return_value={
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'id': order_id,
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'info': {
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'foo': 'bar'
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}
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})
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default_conf['dry_run'] = False
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exchange = get_patched_exchange(mocker, default_conf, api_mock)
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order = exchange.sell(pair='ETH/BTC', rate=200, amount=1)
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assert 'id' in order
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assert 'info' in order
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assert order['id'] == order_id
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# test exception handling
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with pytest.raises(DependencyException):
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api_mock.create_limit_sell_order = MagicMock(side_effect=ccxt.InsufficientFunds)
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exchange = get_patched_exchange(mocker, default_conf, api_mock)
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exchange.sell(pair='ETH/BTC', rate=200, amount=1)
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with pytest.raises(DependencyException):
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api_mock.create_limit_sell_order = MagicMock(side_effect=ccxt.InvalidOrder)
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exchange = get_patched_exchange(mocker, default_conf, api_mock)
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exchange.sell(pair='ETH/BTC', rate=200, amount=1)
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with pytest.raises(TemporaryError):
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api_mock.create_limit_sell_order = MagicMock(side_effect=ccxt.NetworkError)
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exchange = get_patched_exchange(mocker, default_conf, api_mock)
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exchange.sell(pair='ETH/BTC', rate=200, amount=1)
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with pytest.raises(OperationalException):
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api_mock.create_limit_sell_order = MagicMock(side_effect=ccxt.BaseError)
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exchange = get_patched_exchange(mocker, default_conf, api_mock)
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exchange.sell(pair='ETH/BTC', rate=200, amount=1)
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def test_get_balance_dry_run(default_conf, mocker):
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default_conf['dry_run'] = True
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exchange = get_patched_exchange(mocker, default_conf)
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assert exchange.get_balance(currency='BTC') == 999.9
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def test_get_balance_prod(default_conf, mocker):
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api_mock = MagicMock()
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api_mock.fetch_balance = MagicMock(return_value={'BTC': {'free': 123.4}})
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default_conf['dry_run'] = False
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|
|
exchange = get_patched_exchange(mocker, default_conf, api_mock)
|
|
|
|
assert exchange.get_balance(currency='BTC') == 123.4
|
|
|
|
with pytest.raises(OperationalException):
|
|
api_mock.fetch_balance = MagicMock(side_effect=ccxt.BaseError)
|
|
exchange = get_patched_exchange(mocker, default_conf, api_mock)
|
|
|
|
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)
|
|
mocker.patch('freqtrade.exchange.Exchange.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() == {}
|
|
|
|
|
|
def test_get_balances_prod(default_conf, mocker):
|
|
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)
|
|
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,
|
|
"get_balances", "fetch_balance")
|
|
|
|
|
|
def test_get_tickers(default_conf, mocker):
|
|
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)
|
|
# 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,
|
|
"get_tickers", "fetch_tickers")
|
|
|
|
with pytest.raises(OperationalException):
|
|
api_mock.fetch_tickers = MagicMock(side_effect=ccxt.NotSupported)
|
|
exchange = get_patched_exchange(mocker, default_conf, api_mock)
|
|
exchange.get_tickers()
|
|
|
|
api_mock.fetch_tickers = MagicMock(return_value={})
|
|
exchange = get_patched_exchange(mocker, default_conf, api_mock)
|
|
exchange.get_tickers()
|
|
|
|
|
|
def test_get_ticker(default_conf, mocker):
|
|
api_mock = MagicMock()
|
|
tick = {
|
|
'symbol': 'ETH/BTC',
|
|
'bid': 0.00001098,
|
|
'ask': 0.00001099,
|
|
'last': 0.0001,
|
|
}
|
|
api_mock.fetch_ticker = MagicMock(return_value=tick)
|
|
exchange = get_patched_exchange(mocker, default_conf, api_mock)
|
|
# retrieve original ticker
|
|
ticker = exchange.get_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)
|
|
|
|
# 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.get_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.get_ticker(pair='ETH/BTC', refresh=False)
|
|
assert api_mock.fetch_ticker.call_count == 0
|
|
|
|
ccxt_exceptionhandlers(mocker, default_conf, api_mock,
|
|
"get_ticker", "fetch_ticker",
|
|
pair='ETH/BTC', refresh=True)
|
|
|
|
api_mock.fetch_ticker = MagicMock(return_value={})
|
|
exchange = get_patched_exchange(mocker, default_conf, api_mock)
|
|
exchange.get_ticker(pair='ETH/BTC', refresh=True)
|
|
|
|
|
|
def test_get_history(default_conf, mocker, caplog):
|
|
exchange = get_patched_exchange(mocker, default_conf)
|
|
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_cacndle_hist(pair, tick_interval, since_ms):
|
|
return pair, tick
|
|
|
|
exchange._async_get_candle_history = Mock(wraps=mock_cacndle_hist)
|
|
# one_call calculation * 1.8 should do 2 calls
|
|
since = 5 * 60 * 500 * 1.8
|
|
print(f"since = {since}")
|
|
ret = exchange.get_history(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_tickers(mocker, default_conf, caplog) -> None:
|
|
tick = [
|
|
[
|
|
1511686200000, # 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)
|
|
exchange._api_async.fetch_ohlcv = get_mock_coro(tick)
|
|
|
|
pairs = ['IOTA/ETH', 'XRP/ETH']
|
|
# empty dicts
|
|
assert not exchange.klines
|
|
exchange.refresh_tickers(['IOTA/ETH', 'XRP/ETH'], '5m')
|
|
|
|
assert log_has(f'Refreshing klines for {len(pairs)} pairs', caplog.record_tuples)
|
|
assert exchange.klines
|
|
for pair in pairs:
|
|
assert exchange.klines[pair]
|
|
|
|
|
|
@pytest.mark.asyncio
|
|
async def test__async_get_candle_history(default_conf, mocker, caplog):
|
|
tick = [
|
|
[
|
|
arrow.utcnow().timestamp * 1000, # unix timestamp ms
|
|
1, # open
|
|
2, # high
|
|
3, # low
|
|
4, # close
|
|
5, # volume (in quote currency)
|
|
]
|
|
]
|
|
|
|
async def async_fetch_ohlcv(pair, timeframe, since):
|
|
return 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(tick)
|
|
|
|
exchange = Exchange(default_conf)
|
|
pair = 'ETH/BTC'
|
|
res = await exchange._async_get_candle_history(pair, "5m")
|
|
assert type(res) is tuple
|
|
assert len(res) == 2
|
|
assert res[0] == pair
|
|
assert res[1] == tick
|
|
assert exchange._api_async.fetch_ohlcv.call_count == 1
|
|
assert not log_has(f"Using cached klines data for {pair} ...", caplog.record_tuples)
|
|
# test caching
|
|
res = await exchange._async_get_candle_history(pair, "5m")
|
|
assert exchange._api_async.fetch_ohlcv.call_count == 1
|
|
assert log_has(f"Using cached klines data for {pair} ...", caplog.record_tuples)
|
|
|
|
# exchange = Exchange(default_conf)
|
|
await async_ccxt_exception(mocker, default_conf, MagicMock(),
|
|
"_async_get_candle_history", "fetch_ohlcv",
|
|
pair='ABCD/BTC', tick_interval=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)
|
|
exchange = get_patched_exchange(mocker, default_conf, api_mock)
|
|
await exchange._async_get_candle_history(pair, "5m",
|
|
(arrow.utcnow().timestamp - 2000) * 1000)
|
|
|
|
|
|
@pytest.mark.asyncio
|
|
async def test_async_get_candles_history(default_conf, mocker):
|
|
tick = [
|
|
[
|
|
1511686200000, # unix timestamp ms
|
|
1, # open
|
|
2, # high
|
|
3, # low
|
|
4, # close
|
|
5, # volume (in quote currency)
|
|
]
|
|
]
|
|
|
|
async def mock_get_candle_hist(pair, tick_interval, since_ms=None):
|
|
return (pair, tick)
|
|
|
|
exchange = get_patched_exchange(mocker, default_conf)
|
|
# Monkey-patch async function
|
|
exchange._api_async.fetch_ohlcv = get_mock_coro(tick)
|
|
|
|
exchange._async_get_candle_history = Mock(wraps=mock_get_candle_hist)
|
|
|
|
pairs = ['ETH/BTC', 'XRP/BTC']
|
|
res = await exchange.async_get_candles_history(pairs, "5m")
|
|
assert type(res) is list
|
|
assert len(res) == 2
|
|
assert type(res[0]) is tuple
|
|
assert res[0][0] == pairs[0]
|
|
assert res[0][1] == tick
|
|
assert res[1][0] == pairs[1]
|
|
assert res[1][1] == tick
|
|
assert exchange._async_get_candle_history.call_count == 2
|
|
|
|
|
|
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
|
|
|
|
|
|
def test_get_candle_history(default_conf, mocker):
|
|
api_mock = MagicMock()
|
|
tick = [
|
|
[
|
|
1511686200000, # unix timestamp ms
|
|
1, # open
|
|
2, # high
|
|
3, # low
|
|
4, # close
|
|
5, # volume (in quote currency)
|
|
]
|
|
]
|
|
type(api_mock).has = PropertyMock(return_value={'fetchOHLCV': True})
|
|
api_mock.fetch_ohlcv = MagicMock(side_effect=make_fetch_ohlcv_mock(tick))
|
|
exchange = get_patched_exchange(mocker, default_conf, api_mock)
|
|
|
|
# retrieve original ticker
|
|
ticks = exchange.get_candle_history('ETH/BTC', default_conf['ticker_interval'])
|
|
assert ticks[0][0] == 1511686200000
|
|
assert ticks[0][1] == 1
|
|
assert ticks[0][2] == 2
|
|
assert ticks[0][3] == 3
|
|
assert ticks[0][4] == 4
|
|
assert ticks[0][5] == 5
|
|
|
|
# change ticker and ensure tick changes
|
|
new_tick = [
|
|
[
|
|
1511686210000, # unix timestamp ms
|
|
6, # open
|
|
7, # high
|
|
8, # low
|
|
9, # close
|
|
10, # volume (in quote currency)
|
|
]
|
|
]
|
|
api_mock.fetch_ohlcv = MagicMock(side_effect=make_fetch_ohlcv_mock(new_tick))
|
|
exchange = get_patched_exchange(mocker, default_conf, api_mock)
|
|
|
|
ticks = exchange.get_candle_history('ETH/BTC', default_conf['ticker_interval'])
|
|
assert ticks[0][0] == 1511686210000
|
|
assert ticks[0][1] == 6
|
|
assert ticks[0][2] == 7
|
|
assert ticks[0][3] == 8
|
|
assert ticks[0][4] == 9
|
|
assert ticks[0][5] == 10
|
|
|
|
ccxt_exceptionhandlers(mocker, default_conf, api_mock,
|
|
"get_candle_history", "fetch_ohlcv",
|
|
pair='ABCD/BTC', tick_interval=default_conf['ticker_interval'])
|
|
|
|
with pytest.raises(OperationalException, match=r'Exchange .* does not support.*'):
|
|
api_mock.fetch_ohlcv = MagicMock(side_effect=ccxt.NotSupported)
|
|
exchange = get_patched_exchange(mocker, default_conf, api_mock)
|
|
exchange.get_candle_history(pair='ABCD/BTC', tick_interval=default_conf['ticker_interval'])
|
|
|
|
|
|
def test_get_candle_history_sort(default_conf, mocker):
|
|
api_mock = MagicMock()
|
|
|
|
# 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]
|
|
]
|
|
type(api_mock).has = PropertyMock(return_value={'fetchOHLCV': True})
|
|
api_mock.fetch_ohlcv = MagicMock(side_effect=make_fetch_ohlcv_mock(tick))
|
|
|
|
exchange = get_patched_exchange(mocker, default_conf, api_mock)
|
|
|
|
# Test the ticker history sort
|
|
ticks = exchange.get_candle_history('ETH/BTC', default_conf['ticker_interval'])
|
|
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]
|
|
]
|
|
type(api_mock).has = PropertyMock(return_value={'fetchOHLCV': True})
|
|
api_mock.fetch_ohlcv = MagicMock(side_effect=make_fetch_ohlcv_mock(tick))
|
|
exchange = get_patched_exchange(mocker, default_conf, api_mock)
|
|
# Test the ticker history sort
|
|
ticks = exchange.get_candle_history('ETH/BTC', default_conf['ticker_interval'])
|
|
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
|
|
|
|
|
|
def test_cancel_order_dry_run(default_conf, mocker):
|
|
default_conf['dry_run'] = True
|
|
exchange = get_patched_exchange(mocker, default_conf)
|
|
assert exchange.cancel_order(order_id='123', pair='TKN/BTC') is None
|
|
|
|
|
|
# Ensure that if not dry_run, we should call API
|
|
def test_cancel_order(default_conf, mocker):
|
|
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)
|
|
assert exchange.cancel_order(order_id='_', pair='TKN/BTC') == 123
|
|
|
|
with pytest.raises(DependencyException):
|
|
api_mock.cancel_order = MagicMock(side_effect=ccxt.InvalidOrder)
|
|
exchange = get_patched_exchange(mocker, default_conf, api_mock)
|
|
exchange.cancel_order(order_id='_', pair='TKN/BTC')
|
|
assert api_mock.cancel_order.call_count == API_RETRY_COUNT + 1
|
|
|
|
ccxt_exceptionhandlers(mocker, default_conf, api_mock,
|
|
"cancel_order", "cancel_order",
|
|
order_id='_', pair='TKN/BTC')
|
|
|
|
|
|
def test_get_order(default_conf, mocker):
|
|
default_conf['dry_run'] = True
|
|
order = MagicMock()
|
|
order.myid = 123
|
|
exchange = get_patched_exchange(mocker, default_conf)
|
|
exchange._dry_run_open_orders['X'] = order
|
|
print(exchange.get_order('X', 'TKN/BTC'))
|
|
assert exchange.get_order('X', 'TKN/BTC').myid == 123
|
|
|
|
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)
|
|
assert exchange.get_order('X', 'TKN/BTC') == 456
|
|
|
|
with pytest.raises(DependencyException):
|
|
api_mock.fetch_order = MagicMock(side_effect=ccxt.InvalidOrder)
|
|
exchange = get_patched_exchange(mocker, default_conf, api_mock)
|
|
exchange.get_order(order_id='_', pair='TKN/BTC')
|
|
assert api_mock.fetch_order.call_count == API_RETRY_COUNT + 1
|
|
|
|
ccxt_exceptionhandlers(mocker, default_conf, api_mock,
|
|
'get_order', 'fetch_order',
|
|
order_id='_', pair='TKN/BTC')
|
|
|
|
|
|
def test_name(default_conf, mocker):
|
|
mocker.patch('freqtrade.exchange.Exchange.validate_pairs',
|
|
side_effect=lambda s: True)
|
|
default_conf['exchange']['name'] = 'binance'
|
|
exchange = Exchange(default_conf)
|
|
|
|
assert exchange.name == 'Binance'
|
|
|
|
|
|
def test_id(default_conf, mocker):
|
|
mocker.patch('freqtrade.exchange.Exchange.validate_pairs',
|
|
side_effect=lambda s: True)
|
|
default_conf['exchange']['name'] = 'binance'
|
|
exchange = Exchange(default_conf)
|
|
assert exchange.id == 'binance'
|
|
|
|
|
|
def test_get_pair_detail_url(default_conf, mocker, caplog):
|
|
mocker.patch('freqtrade.exchange.Exchange.validate_pairs',
|
|
side_effect=lambda s: True)
|
|
default_conf['exchange']['name'] = 'binance'
|
|
exchange = Exchange(default_conf)
|
|
|
|
url = exchange.get_pair_detail_url('TKN/ETH')
|
|
assert 'TKN' in url
|
|
assert 'ETH' in url
|
|
|
|
url = exchange.get_pair_detail_url('LOOONG/BTC')
|
|
assert 'LOOONG' in url
|
|
assert 'BTC' in url
|
|
|
|
default_conf['exchange']['name'] = 'bittrex'
|
|
exchange = Exchange(default_conf)
|
|
|
|
url = exchange.get_pair_detail_url('TKN/ETH')
|
|
assert 'TKN' in url
|
|
assert 'ETH' in url
|
|
|
|
url = exchange.get_pair_detail_url('LOOONG/BTC')
|
|
assert 'LOOONG' in url
|
|
assert 'BTC' in url
|
|
|
|
default_conf['exchange']['name'] = 'poloniex'
|
|
exchange = Exchange(default_conf)
|
|
url = exchange.get_pair_detail_url('LOOONG/BTC')
|
|
assert '' == url
|
|
assert log_has('Could not get exchange url for Poloniex', caplog.record_tuples)
|
|
|
|
|
|
def test_get_trades_for_order(default_conf, mocker):
|
|
order_id = 'ABCD-ABCD'
|
|
since = datetime(2018, 5, 5)
|
|
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)
|
|
|
|
orders = exchange.get_trades_for_order(order_id, 'LTC/BTC', since)
|
|
assert len(orders) == 1
|
|
assert orders[0]['price'] == 165
|
|
|
|
ccxt_exceptionhandlers(mocker, default_conf, api_mock,
|
|
'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) == []
|
|
|
|
|
|
def test_get_markets(default_conf, mocker, markets):
|
|
api_mock = MagicMock()
|
|
api_mock.fetch_markets = markets
|
|
exchange = get_patched_exchange(mocker, default_conf, api_mock)
|
|
ret = exchange.get_markets()
|
|
assert isinstance(ret, list)
|
|
assert len(ret) == 6
|
|
|
|
assert ret[0]["id"] == "ethbtc"
|
|
assert ret[0]["symbol"] == "ETH/BTC"
|
|
|
|
ccxt_exceptionhandlers(mocker, default_conf, api_mock,
|
|
'get_markets', 'fetch_markets')
|
|
|
|
|
|
def test_get_fee(default_conf, mocker):
|
|
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)
|
|
|
|
assert exchange.get_fee() == 0.025
|
|
|
|
ccxt_exceptionhandlers(mocker, default_conf, api_mock,
|
|
'get_fee', 'calculate_fee')
|
|
|
|
|
|
def test_get_amount_lots(default_conf, mocker):
|
|
api_mock = MagicMock()
|
|
api_mock.amount_to_lots = MagicMock(return_value=1.0)
|
|
api_mock.markets = None
|
|
marketmock = MagicMock()
|
|
api_mock.load_markets = marketmock
|
|
exchange = get_patched_exchange(mocker, default_conf, api_mock)
|
|
|
|
assert exchange.get_amount_lots('LTC/BTC', 1.54) == 1
|
|
assert marketmock.call_count == 1
|