def test_load_data_with_new_pair_1min(ticker_history_list, mocker, caplog,
default_conf, testdatadir) -> None:
"""
Test load_pair_history() with 1 min ticker
"""
mocker.patch('freqtrade.exchange.Exchange.get_historic_ohlcv', return_value=ticker_history_list)
exchange = get_patched_exchange(mocker, default_conf)
file = testdatadir / 'MEME_BTC-1m.json'
_backup_file(file)
# do not download a new pair if refresh_pairs isn't set
history.load_pair_history(datadir=testdatadir,
timeframe='1m',
pair='MEME/BTC')
assert not file.is_file()
assert log_has(
'No history data for pair: "MEME/BTC", timeframe: 1m. '
'Use `freqtrade download-data` to download the data', caplog
)
# download a new pair if refresh_pairs is set
history.load_pair_history(datadir=testdatadir,
timeframe='1m',
refresh_pairs=True,
exchange=exchange,
pair='MEME/BTC')
assert file.is_file()
assert log_has_re(
'Download history data for pair: "MEME/BTC", timeframe: 1m '
'and store in .*', caplog
)
with pytest.raises(OperationalException, match=r'Exchange needs to be initialized when.*'):
history.load_pair_history(datadir=testdatadir,
timeframe='1m',
refresh_pairs=True,
exchange=None,
pair='MEME/BTC')
_clean_test_file(file)
def test_save_results_saves_epochs(hyperopt, tmpdir, caplog) -> None:
hyperopt.results_file = Path(tmpdir / 'ut_results.fthypt')
hyperopt_epochs = HyperoptTools.load_filtered_results(
hyperopt.results_file, {})
assert log_has_re("Hyperopt file .* not found.", caplog)
assert hyperopt_epochs == ([], 0)
# Test writing to temp dir and reading again
epochs = create_results()
caplog.set_level(logging.DEBUG)
for epoch in epochs:
hyperopt._save_result(epoch)
assert log_has(f"1 epoch saved to '{hyperopt.results_file}'.", caplog)
hyperopt._save_result(epochs[0])
assert log_has(f"2 epochs saved to '{hyperopt.results_file}'.", caplog)
hyperopt_epochs = HyperoptTools.load_filtered_results(
hyperopt.results_file, {})
assert len(hyperopt_epochs) == 2
assert hyperopt_epochs[1] == 2
assert len(hyperopt_epochs[0]) == 2
result_gen = HyperoptTools._read_results(hyperopt.results_file, 1)
epoch = next(result_gen)
assert len(epoch) == 1
assert epoch[0] == epochs[0]
epoch = next(result_gen)
assert len(epoch) == 1
epoch = next(result_gen)
assert len(epoch) == 0
with pytest.raises(StopIteration):
next(result_gen)
def test_process_temporary_deprecated_settings(mocker, default_conf, setting,
caplog):
patched_configuration_load_config_file(mocker, default_conf)
# Create sections for new and deprecated settings
# (they may not exist in the config)
default_conf[setting[0]] = {}
default_conf[setting[3]] = {}
# Assign deprecated setting
default_conf[setting[0]][setting[1]] = setting[2]
# Assign new setting
if setting[3]:
default_conf[setting[3]][setting[4]] = setting[5]
else:
default_conf[setting[4]] = setting[5]
# New and deprecated settings are conflicting ones
with pytest.raises(OperationalException, match=r'DEPRECATED'):
process_temporary_deprecated_settings(default_conf)
caplog.clear()
# Delete new setting
if setting[3]:
del default_conf[setting[3]][setting[4]]
else:
del default_conf[setting[4]]
process_temporary_deprecated_settings(default_conf)
assert log_has_re('DEPRECATED', caplog)
# The value of the new setting shall have been set to the
# value of the deprecated one
if setting[3]:
assert default_conf[setting[3]][setting[4]] == setting[2]
else:
assert default_conf[setting[4]] == setting[2]
def test_assert_df(ohlcv_history, caplog):
df_len = len(ohlcv_history) - 1
ohlcv_history.loc[:, 'buy'] = 0
ohlcv_history.loc[:, 'sell'] = 0
# Ensure it's running when passed correctly
_STRATEGY.assert_df(ohlcv_history, len(ohlcv_history),
ohlcv_history.loc[df_len, 'close'], ohlcv_history.loc[df_len, 'date'])
with pytest.raises(StrategyError, match=r"Dataframe returned from strategy.*length\."):
_STRATEGY.assert_df(ohlcv_history, len(ohlcv_history) + 1,
ohlcv_history.loc[df_len, 'close'], ohlcv_history.loc[df_len, 'date'])
with pytest.raises(StrategyError,
match=r"Dataframe returned from strategy.*last close price\."):
_STRATEGY.assert_df(ohlcv_history, len(ohlcv_history),
ohlcv_history.loc[df_len, 'close'] + 0.01,
ohlcv_history.loc[df_len, 'date'])
with pytest.raises(StrategyError,
match=r"Dataframe returned from strategy.*last date\."):
_STRATEGY.assert_df(ohlcv_history, len(ohlcv_history),
ohlcv_history.loc[df_len, 'close'], ohlcv_history.loc[0, 'date'])
with pytest.raises(StrategyError,
match=r"No dataframe returned \(return statement missing\?\)."):
_STRATEGY.assert_df(None, len(ohlcv_history),
ohlcv_history.loc[df_len, 'close'], ohlcv_history.loc[0, 'date'])
with pytest.raises(StrategyError,
match="Buy column not set"):
_STRATEGY.assert_df(ohlcv_history.drop('buy', axis=1), len(ohlcv_history),
ohlcv_history.loc[df_len, 'close'], ohlcv_history.loc[0, 'date'])
_STRATEGY.disable_dataframe_checks = True
caplog.clear()
_STRATEGY.assert_df(ohlcv_history, len(ohlcv_history),
ohlcv_history.loc[2, 'close'], ohlcv_history.loc[0, 'date'])
assert log_has_re(r"Dataframe returned from strategy.*last date\.", caplog)
# reset to avoid problems in other tests due to test leakage
_STRATEGY.disable_dataframe_checks = False
def test_spreadfilter_invalid_data(mocker, default_conf, markets, tickers, caplog):
default_conf['pairlists'] = [{'method': 'VolumePairList', 'number_assets': 10},
{'method': 'SpreadFilter', 'max_spread_ratio': 0.1}]
mocker.patch.multiple('freqtrade.exchange.Exchange',
markets=PropertyMock(return_value=markets),
exchange_has=MagicMock(return_value=True),
get_tickers=tickers
)
ftbot = get_patched_freqtradebot(mocker, default_conf)
ftbot.pairlists.refresh_pairlist()
assert len(ftbot.pairlists.whitelist) == 5
tickers.return_value['ETH/BTC']['ask'] = 0.0
del tickers.return_value['TKN/BTC']
del tickers.return_value['LTC/BTC']
mocker.patch.multiple('freqtrade.exchange.Exchange', get_tickers=tickers)
ftbot.pairlists.refresh_pairlist()
assert log_has_re(r'Removed .* invalid ticker data.*', caplog)
assert len(ftbot.pairlists.whitelist) == 2
def test_start_new_config(mocker, caplog, exchange):
wt_mock = mocker.patch.object(Path, "write_text", MagicMock())
mocker.patch.object(Path, "exists", MagicMock(return_value=True))
unlink_mock = mocker.patch.object(Path, "unlink", MagicMock())
mocker.patch('freqtrade.commands.build_config_commands.ask_user_overwrite', return_value=True)
sample_selections = {
'max_open_trades': 3,
'stake_currency': 'USDT',
'stake_amount': 100,
'fiat_display_currency': 'EUR',
'timeframe': '15m',
'dry_run': True,
'exchange_name': exchange,
'exchange_key': 'sampleKey',
'exchange_secret': 'Samplesecret',
'telegram': False,
'telegram_token': 'asdf1244',
'telegram_chat_id': '1144444',
}
mocker.patch('freqtrade.commands.build_config_commands.ask_user_config',
return_value=sample_selections)
args = [
"new-config",
"--config",
"coolconfig.json"
]
start_new_config(get_args(args))
assert log_has_re("Writing config to .*", caplog)
assert wt_mock.call_count == 1
assert unlink_mock.call_count == 1
result = rapidjson.loads(wt_mock.call_args_list[0][0][0],
parse_mode=rapidjson.PM_COMMENTS | rapidjson.PM_TRAILING_COMMAS)
assert result['exchange']['name'] == exchange
assert result['timeframe'] == '15m'
def test_load_data_with_new_pair_1min(ohlcv_history_list, mocker, caplog,
default_conf, tmpdir,
candle_type) -> None:
"""
Test load_pair_history() with 1 min timeframe
"""
tmpdir1 = Path(tmpdir)
mocker.patch('freqtrade.exchange.Exchange.get_historic_ohlcv',
return_value=ohlcv_history_list)
exchange = get_patched_exchange(mocker, default_conf)
file = tmpdir1 / 'MEME_BTC-1m.json'
# do not download a new pair if refresh_pairs isn't set
load_pair_history(datadir=tmpdir1,
timeframe='1m',
pair='MEME/BTC',
candle_type=candle_type)
assert not file.is_file()
assert log_has(
f"No history for MEME/BTC, {candle_type}, 1m found. "
"Use `freqtrade download-data` to download the data", caplog)
# download a new pair if refresh_pairs is set
refresh_data(datadir=tmpdir1,
timeframe='1m',
pairs=['MEME/BTC'],
exchange=exchange,
candle_type=CandleType.SPOT)
load_pair_history(datadir=tmpdir1,
timeframe='1m',
pair='MEME/BTC',
candle_type=candle_type)
assert file.is_file()
assert log_has_re(
r'Download history data for pair: "MEME/BTC" \(0/1\), timeframe: 1m, '
r'candle type: spot and store in .*', caplog)
def test_setup_optimize_configuration_without_arguments(mocker, default_conf, caplog) -> None:
patched_configuration_load_config_file(mocker, default_conf)
args = [
'edge',
'--config', 'config.json',
'--strategy', 'DefaultStrategy',
]
config = setup_optimize_configuration(get_args(args), RunMode.EDGE)
assert config['runmode'] == RunMode.EDGE
assert 'max_open_trades' in config
assert 'stake_currency' in config
assert 'stake_amount' in config
assert 'exchange' in config
assert 'pair_whitelist' in config['exchange']
assert 'datadir' in config
assert log_has('Using data directory: {} ...'.format(config['datadir']), caplog)
assert 'timeframe' in config
assert not log_has_re('Parameter -i/--ticker-interval detected .*', caplog)
assert 'timerange' not in config
assert 'stoploss_range' not in config
def test_update_limit_order(limit_buy_order_usdt, limit_sell_order_usdt, fee, caplog):
"""
On this test we will buy and sell a crypto currency.
fee: 0.25% quote
open_rate: 2.00 quote
close_rate: 2.20 quote
amount: = 30.0 crypto
stake_amount
60.0 quote
borrowed
0 quote
open_value: (amount * open_rate) + (amount * open_rate * fee)
30 * 2 + 30 * 2 * 0.0025 = 60.15 quote
close_value:
(amount * close_rate) - (amount * close_rate * fee) - interest
(30.00 * 2.20) - (30.00 * 2.20 * 0.0025) = 65.835
total_profit:
close_value - open_value
65.835 - 60.15 = 5.685
total_profit_ratio:
((close_value/open_value) - 1) * leverage
((65.835 / 60.15) - 1) * 1 = 0.0945137157107232
"""
trade = Trade(
id=2,
pair='ADA/USDT',
stake_amount=60.0,
open_rate=2.0,
amount=30.0,
is_open=True,
open_date=arrow.utcnow().datetime,
fee_open=fee.return_value,
fee_close=fee.return_value,
exchange='binance',
)
assert trade.open_order_id is None
assert trade.close_profit is None
assert trade.close_date is None
trade.open_order_id = 'something'
trade.update(limit_buy_order_usdt)
assert trade.open_order_id is None
assert trade.open_rate == 2.00
assert trade.close_profit is None
assert trade.close_date is None
assert log_has_re(r"LIMIT_BUY has been fulfilled for Trade\(id=2, "
r"pair=ADA/USDT, amount=30.00000000, open_rate=2.00000000, open_since=.*\).",
caplog)
caplog.clear()
trade.open_order_id = 'something'
trade.update(limit_sell_order_usdt)
assert trade.open_order_id is None
assert trade.close_rate == 2.20
assert trade.close_profit == round(0.0945137157107232, 8)
assert trade.close_date is not None
assert log_has_re(r"LIMIT_SELL has been fulfilled for Trade\(id=2, "
r"pair=ADA/USDT, amount=30.00000000, open_rate=2.00000000, open_since=.*\).",
caplog)
caplog.clear()
def test_VolumePairList_whitelist_gen(mocker, whitelist_conf, shitcoinmarkets, tickers,
ohlcv_history, pairlists, base_currency,
whitelist_result, caplog) -> None:
whitelist_conf['pairlists'] = pairlists
whitelist_conf['stake_currency'] = base_currency
ohlcv_data = {
('ETH/BTC', '1d'): ohlcv_history,
('TKN/BTC', '1d'): ohlcv_history,
('LTC/BTC', '1d'): ohlcv_history,
('XRP/BTC', '1d'): ohlcv_history,
('HOT/BTC', '1d'): ohlcv_history,
}
mocker.patch('freqtrade.exchange.Exchange.exchange_has', MagicMock(return_value=True))
if whitelist_result == 'static_in_the_middle':
with pytest.raises(OperationalException,
match=r"StaticPairList can only be used in the first position "
r"in the list of Pairlist Handlers."):
freqtrade = get_patched_freqtradebot(mocker, whitelist_conf)
return
freqtrade = get_patched_freqtradebot(mocker, whitelist_conf)
mocker.patch.multiple('freqtrade.exchange.Exchange',
get_tickers=tickers,
markets=PropertyMock(return_value=shitcoinmarkets)
)
mocker.patch.multiple(
'freqtrade.exchange.Exchange',
refresh_latest_ohlcv=MagicMock(return_value=ohlcv_data),
)
# Provide for PerformanceFilter's dependency
mocker.patch.multiple('freqtrade.persistence.Trade',
get_overall_performance=MagicMock(return_value=[])
)
# Set whitelist_result to None if pairlist is invalid and should produce exception
if whitelist_result == 'filter_at_the_beginning':
with pytest.raises(OperationalException,
match=r"This Pairlist Handler should not be used at the first position "
r"in the list of Pairlist Handlers."):
freqtrade.pairlists.refresh_pairlist()
else:
freqtrade.pairlists.refresh_pairlist()
whitelist = freqtrade.pairlists.whitelist
assert isinstance(whitelist, list)
# Verify length of pairlist matches (used for ShuffleFilter without seed)
if type(whitelist_result) is list:
assert whitelist == whitelist_result
else:
len(whitelist) == whitelist_result
for pairlist in pairlists:
if pairlist['method'] == 'AgeFilter' and pairlist['min_days_listed'] and \
len(ohlcv_history) <= pairlist['min_days_listed']:
assert log_has_re(r'^Removed .* from whitelist, because age .* is less than '
r'.* day.*', caplog)
if pairlist['method'] == 'PrecisionFilter' and whitelist_result:
assert log_has_re(r'^Removed .* from whitelist, because stop price .* '
r'would be <= stop limit.*', caplog)
if pairlist['method'] == 'PriceFilter' and whitelist_result:
assert (log_has_re(r'^Removed .* from whitelist, because 1 unit is .*%$', caplog) or
log_has_re(r'^Removed .* from whitelist, '
r'because last price < .*%$', caplog) or
log_has_re(r'^Removed .* from whitelist, '
r'because last price > .*%$', caplog) or
log_has_re(r"^Removed .* from whitelist, because ticker\['last'\] "
r"is empty.*", caplog))
if pairlist['method'] == 'VolumePairList':
logmsg = ("DEPRECATED: using any key other than quoteVolume for "
"VolumePairList is deprecated.")
if pairlist['sort_key'] != 'quoteVolume':
assert log_has(logmsg, caplog)
else:
assert not log_has(logmsg, caplog)
def test_update_with_bittrex(limit_buy_order, limit_sell_order, fee, caplog):
"""
On this test we will buy and sell a crypto currency.
Buy
- Buy: 90.99181073 Crypto at 0.00001099 BTC
(90.99181073*0.00001099 = 0.0009999 BTC)
- Buying fee: 0.25%
- Total cost of buy trade: 0.001002500 BTC
((90.99181073*0.00001099) + ((90.99181073*0.00001099)*0.0025))
Sell
- Sell: 90.99181073 Crypto at 0.00001173 BTC
(90.99181073*0.00001173 = 0,00106733394 BTC)
- Selling fee: 0.25%
- Total cost of sell trade: 0.001064666 BTC
((90.99181073*0.00001173) - ((90.99181073*0.00001173)*0.0025))
Profit/Loss: +0.000062166 BTC
(Sell:0.001064666 - Buy:0.001002500)
Profit/Loss percentage: 0.0620
((0.001064666/0.001002500)-1 = 6.20%)
:param limit_buy_order:
:param limit_sell_order:
:return:
"""
trade = Trade(
id=2,
pair='ETH/BTC',
stake_amount=0.001,
open_rate=0.01,
amount=5,
is_open=True,
open_date=arrow.utcnow().datetime,
fee_open=fee.return_value,
fee_close=fee.return_value,
exchange='bittrex',
)
assert trade.open_order_id is None
assert trade.close_profit is None
assert trade.close_date is None
trade.open_order_id = 'something'
trade.update(limit_buy_order)
assert trade.open_order_id is None
assert trade.open_rate == 0.00001099
assert trade.close_profit is None
assert trade.close_date is None
assert log_has_re(
r"LIMIT_BUY has been fulfilled for Trade\(id=2, "
r"pair=ETH/BTC, amount=90.99181073, open_rate=0.00001099, open_since=.*\).",
caplog)
caplog.clear()
trade.open_order_id = 'something'
trade.update(limit_sell_order)
assert trade.open_order_id is None
assert trade.close_rate == 0.00001173
assert trade.close_profit == 0.06201058
assert trade.close_date is not None
assert log_has_re(
r"LIMIT_SELL has been fulfilled for Trade\(id=2, "
r"pair=ETH/BTC, amount=90.99181073, open_rate=0.00001099, open_since=.*\).",
caplog)
def test_LowProfitPairs(mocker, default_conf, fee, caplog):
default_conf['protections'] = [{
"method": "LowProfitPairs",
"lookback_period": 400,
"stop_duration": 60,
"trade_limit": 2,
"required_profit": 0.0,
}]
freqtrade = get_patched_freqtradebot(mocker, default_conf)
message = r"Trading stopped due to .*"
assert not freqtrade.protections.global_stop()
assert not freqtrade.protections.stop_per_pair('XRP/BTC')
assert not log_has_re(message, caplog)
caplog.clear()
Trade.session.add(
generate_mock_trade(
'XRP/BTC',
fee.return_value,
False,
sell_reason=SellType.STOP_LOSS.value,
min_ago_open=800,
min_ago_close=450,
profit_rate=0.9,
))
# Not locked with 1 trade
assert not freqtrade.protections.global_stop()
assert not freqtrade.protections.stop_per_pair('XRP/BTC')
assert not PairLocks.is_pair_locked('XRP/BTC')
assert not PairLocks.is_global_lock()
Trade.session.add(
generate_mock_trade(
'XRP/BTC',
fee.return_value,
False,
sell_reason=SellType.STOP_LOSS.value,
min_ago_open=200,
min_ago_close=120,
profit_rate=0.9,
))
# Not locked with 1 trade (first trade is outside of lookback_period)
assert not freqtrade.protections.global_stop()
assert not freqtrade.protections.stop_per_pair('XRP/BTC')
assert not PairLocks.is_pair_locked('XRP/BTC')
assert not PairLocks.is_global_lock()
# Add positive trade
Trade.session.add(
generate_mock_trade(
'XRP/BTC',
fee.return_value,
False,
sell_reason=SellType.ROI.value,
min_ago_open=20,
min_ago_close=10,
profit_rate=1.15,
))
assert not freqtrade.protections.stop_per_pair('XRP/BTC')
assert not PairLocks.is_pair_locked('XRP/BTC')
Trade.session.add(
generate_mock_trade(
'XRP/BTC',
fee.return_value,
False,
sell_reason=SellType.STOP_LOSS.value,
min_ago_open=110,
min_ago_close=20,
profit_rate=0.8,
))
# Locks due to 2nd trade
assert not freqtrade.protections.global_stop()
assert freqtrade.protections.stop_per_pair('XRP/BTC')
assert PairLocks.is_pair_locked('XRP/BTC')
assert not PairLocks.is_global_lock()
def test_start_test_pairlist(mocker, caplog, tickers, default_conf, capsys):
patch_exchange(mocker, mock_markets=True)
mocker.patch.multiple(
'freqtrade.exchange.Exchange',
exchange_has=MagicMock(return_value=True),
get_tickers=tickers,
)
default_conf['pairlists'] = [
{
"method": "VolumePairList",
"number_assets": 5,
"sort_key": "quoteVolume",
},
{
"method": "PrecisionFilter"
},
{
"method": "PriceFilter",
"low_price_ratio": 0.02
},
]
patched_configuration_load_config_file(mocker, default_conf)
args = [
'test-pairlist', '-c', 'config_examples/config_bittrex.example.json'
]
start_test_pairlist(get_args(args))
assert log_has_re(r"^Using resolved pairlist VolumePairList.*", caplog)
assert log_has_re(r"^Using resolved pairlist PrecisionFilter.*", caplog)
assert log_has_re(r"^Using resolved pairlist PriceFilter.*", caplog)
captured = capsys.readouterr()
assert re.match(r"Pairs for .*", captured.out)
assert re.match("['ETH/BTC', 'TKN/BTC', 'BLK/BTC', 'LTC/BTC', 'XRP/BTC']",
captured.out)
args = [
'test-pairlist',
'-c',
'config_examples/config_bittrex.example.json',
'--one-column',
]
start_test_pairlist(get_args(args))
captured = capsys.readouterr()
assert re.match(r"ETH/BTC\nTKN/BTC\nBLK/BTC\nLTC/BTC\nXRP/BTC\n",
captured.out)
args = [
'test-pairlist',
'-c',
'config_examples/config_bittrex.example.json',
'--print-json',
]
start_test_pairlist(get_args(args))
captured = capsys.readouterr()
try:
json_pairs = json.loads(captured.out)
assert 'ETH/BTC' in json_pairs
assert 'TKN/BTC' in json_pairs
assert 'BLK/BTC' in json_pairs
assert 'LTC/BTC' in json_pairs
assert 'XRP/BTC' in json_pairs
except json.decoder.JSONDecodeError:
pytest.fail(
f'Expected well formed JSON, but failed to parse: {captured.out}')
def test_stoploss_guard(mocker, default_conf, fee, caplog):
default_conf['protections'] = [{
"method": "StoplossGuard",
"lookback_period": 60,
"stop_duration": 40,
"trade_limit": 3
}]
freqtrade = get_patched_freqtradebot(mocker, default_conf)
message = r"Trading stopped due to .*"
assert not freqtrade.protections.global_stop()
assert not log_has_re(message, caplog)
caplog.clear()
Trade.session.add(
generate_mock_trade(
'XRP/BTC',
fee.return_value,
False,
sell_reason=SellType.STOP_LOSS.value,
min_ago_open=200,
min_ago_close=30,
))
assert not freqtrade.protections.global_stop()
assert not log_has_re(message, caplog)
caplog.clear()
# This trade does not count, as it's closed too long ago
Trade.session.add(
generate_mock_trade(
'BCH/BTC',
fee.return_value,
False,
sell_reason=SellType.STOP_LOSS.value,
min_ago_open=250,
min_ago_close=100,
))
Trade.session.add(
generate_mock_trade(
'ETH/BTC',
fee.return_value,
False,
sell_reason=SellType.STOP_LOSS.value,
min_ago_open=240,
min_ago_close=30,
))
# 3 Trades closed - but the 2nd has been closed too long ago.
assert not freqtrade.protections.global_stop()
assert not log_has_re(message, caplog)
caplog.clear()
Trade.session.add(
generate_mock_trade(
'LTC/BTC',
fee.return_value,
False,
sell_reason=SellType.STOP_LOSS.value,
min_ago_open=180,
min_ago_close=30,
))
assert freqtrade.protections.global_stop()
assert log_has_re(message, caplog)
assert PairLocks.is_global_lock()
# Test 5m after lock-period - this should try and relock the pair, but end-time
# should be the previous end-time
end_time = PairLocks.get_pair_longest_lock('*').lock_end_time + timedelta(
minutes=5)
assert freqtrade.protections.global_stop(end_time)
assert not PairLocks.is_global_lock(end_time)
def test_check_exchange(default_conf, caplog) -> None:
# Test an officially supported by Freqtrade team exchange
default_conf['runmode'] = RunMode.DRY_RUN
default_conf.get('exchange').update({'name': 'BITTREX'})
assert check_exchange(default_conf)
assert log_has_re(
r"Exchange .* is officially supported by the Freqtrade development team\.",
caplog)
caplog.clear()
# Test an officially supported by Freqtrade team exchange
default_conf.get('exchange').update({'name': 'binance'})
assert check_exchange(default_conf)
assert log_has_re(
r"Exchange .* is officially supported by the Freqtrade development team\.",
caplog)
caplog.clear()
# Test an available exchange, supported by ccxt
default_conf.get('exchange').update({'name': 'huobipro'})
assert check_exchange(default_conf)
assert log_has_re(
r"Exchange .* is known to the the ccxt library, available for the bot, "
r"but not officially supported "
r"by the Freqtrade development team\. .*", caplog)
caplog.clear()
# Test a 'bad' exchange, which known to have serious problems
default_conf.get('exchange').update({'name': 'bitmex'})
with pytest.raises(
OperationalException,
match=r"Exchange .* is known to not work with the bot yet.*"):
check_exchange(default_conf)
caplog.clear()
# Test a 'bad' exchange with check_for_bad=False
default_conf.get('exchange').update({'name': 'bitmex'})
assert check_exchange(default_conf, False)
assert log_has_re(
r"Exchange .* is known to the the ccxt library, available for the bot, "
r"but not officially supported "
r"by the Freqtrade development team\. .*", caplog)
caplog.clear()
# Test an invalid exchange
default_conf.get('exchange').update({'name': 'unknown_exchange'})
with pytest.raises(
OperationalException,
match=
r'Exchange "unknown_exchange" is not known to the ccxt library '
r'and therefore not available for the bot.*'):
check_exchange(default_conf)
# Test no exchange...
default_conf.get('exchange').update({'name': ''})
default_conf['runmode'] = RunMode.PLOT
assert check_exchange(default_conf)
# Test no exchange...
default_conf.get('exchange').update({'name': ''})
default_conf['runmode'] = RunMode.UTIL_EXCHANGE
with pytest.raises(OperationalException,
match=r'This command requires a configured exchange.*'):
check_exchange(default_conf)
def test_stoploss_guard_perpair(mocker, default_conf, fee, caplog,
only_per_pair):
default_conf['protections'] = [{
"method": "StoplossGuard",
"lookback_period": 60,
"trade_limit": 2,
"stop_duration": 60,
"only_per_pair": only_per_pair
}]
freqtrade = get_patched_freqtradebot(mocker, default_conf)
message = r"Trading stopped due to .*"
pair = 'XRP/BTC'
assert not freqtrade.protections.stop_per_pair(pair)
assert not freqtrade.protections.global_stop()
assert not log_has_re(message, caplog)
caplog.clear()
Trade.session.add(
generate_mock_trade(
pair,
fee.return_value,
False,
sell_reason=SellType.STOP_LOSS.value,
min_ago_open=200,
min_ago_close=30,
profit_rate=0.9,
))
assert not freqtrade.protections.stop_per_pair(pair)
assert not freqtrade.protections.global_stop()
assert not log_has_re(message, caplog)
caplog.clear()
# This trade does not count, as it's closed too long ago
Trade.session.add(
generate_mock_trade(
pair,
fee.return_value,
False,
sell_reason=SellType.STOP_LOSS.value,
min_ago_open=250,
min_ago_close=100,
profit_rate=0.9,
))
# Trade does not count for per pair stop as it's the wrong pair.
Trade.session.add(
generate_mock_trade(
'ETH/BTC',
fee.return_value,
False,
sell_reason=SellType.STOP_LOSS.value,
min_ago_open=240,
min_ago_close=30,
profit_rate=0.9,
))
# 3 Trades closed - but the 2nd has been closed too long ago.
assert not freqtrade.protections.stop_per_pair(pair)
assert freqtrade.protections.global_stop() != only_per_pair
if not only_per_pair:
assert log_has_re(message, caplog)
else:
assert not log_has_re(message, caplog)
caplog.clear()
# 2nd Trade that counts with correct pair
Trade.session.add(
generate_mock_trade(
pair,
fee.return_value,
False,
sell_reason=SellType.STOP_LOSS.value,
min_ago_open=180,
min_ago_close=30,
profit_rate=0.9,
))
assert freqtrade.protections.stop_per_pair(pair)
assert freqtrade.protections.global_stop() != only_per_pair
assert PairLocks.is_pair_locked(pair)
assert PairLocks.is_global_lock() != only_per_pair
def test_download_trades_history(trades_history, mocker, default_conf,
testdatadir, caplog) -> None:
ght_mock = MagicMock(
side_effect=lambda pair, *args, **kwargs: (pair, trades_history))
mocker.patch('freqtrade.exchange.Exchange.get_historic_trades', ght_mock)
exchange = get_patched_exchange(mocker, default_conf)
file1 = testdatadir / 'ETH_BTC-trades.json.gz'
data_handler = get_datahandler(testdatadir, data_format='jsongz')
_backup_file(file1)
assert not file1.is_file()
assert _download_trades_history(data_handler=data_handler,
exchange=exchange,
pair='ETH/BTC')
assert log_has("New Amount of trades: 5", caplog)
assert file1.is_file()
ght_mock.reset_mock()
since_time = int(trades_history[-3][0] // 1000)
since_time2 = int(trades_history[-1][0] // 1000)
timerange = TimeRange('date', None, since_time, 0)
assert _download_trades_history(data_handler=data_handler,
exchange=exchange,
pair='ETH/BTC',
timerange=timerange)
assert ght_mock.call_count == 1
# Check this in seconds - since we had to convert to seconds above too.
assert int(ght_mock.call_args_list[0][1]['since'] //
1000) == since_time2 - 5
assert ght_mock.call_args_list[0][1]['from_id'] is not None
# clean files freshly downloaded
_clean_test_file(file1)
mocker.patch('freqtrade.exchange.Exchange.get_historic_trades',
MagicMock(side_effect=ValueError))
assert not _download_trades_history(
data_handler=data_handler, exchange=exchange, pair='ETH/BTC')
assert log_has_re(
'Failed to download historic trades for pair: "ETH/BTC".*', caplog)
file2 = testdatadir / 'XRP_ETH-trades.json.gz'
_backup_file(file2, True)
ght_mock.reset_mock()
mocker.patch('freqtrade.exchange.Exchange.get_historic_trades', ght_mock)
# Since before first start date
since_time = int(trades_history[0][0] // 1000) - 500
timerange = TimeRange('date', None, since_time, 0)
assert _download_trades_history(data_handler=data_handler,
exchange=exchange,
pair='XRP/ETH',
timerange=timerange)
assert ght_mock.call_count == 1
assert int(ght_mock.call_args_list[0][1]['since'] // 1000) == since_time
assert ght_mock.call_args_list[0][1]['from_id'] is None
assert log_has_re(
r'Start earlier than available data. Redownloading trades for.*',
caplog)
_clean_test_file(file2)
def test_MaxDrawdown(mocker, default_conf, fee, caplog):
default_conf['protections'] = [{
"method": "MaxDrawdown",
"lookback_period": 1000,
"stop_duration": 60,
"trade_limit": 3,
"max_allowed_drawdown": 0.15
}]
freqtrade = get_patched_freqtradebot(mocker, default_conf)
message = r"Trading stopped due to Max.*"
assert not freqtrade.protections.global_stop()
assert not freqtrade.protections.stop_per_pair('XRP/BTC')
caplog.clear()
Trade.session.add(
generate_mock_trade(
'XRP/BTC',
fee.return_value,
False,
sell_reason=SellType.STOP_LOSS.value,
min_ago_open=1000,
min_ago_close=900,
profit_rate=1.1,
))
Trade.session.add(
generate_mock_trade(
'ETH/BTC',
fee.return_value,
False,
sell_reason=SellType.STOP_LOSS.value,
min_ago_open=1000,
min_ago_close=900,
profit_rate=1.1,
))
Trade.session.add(
generate_mock_trade(
'NEO/BTC',
fee.return_value,
False,
sell_reason=SellType.STOP_LOSS.value,
min_ago_open=1000,
min_ago_close=900,
profit_rate=1.1,
))
# No losing trade yet ... so max_drawdown will raise exception
assert not freqtrade.protections.global_stop()
assert not freqtrade.protections.stop_per_pair('XRP/BTC')
Trade.session.add(
generate_mock_trade(
'XRP/BTC',
fee.return_value,
False,
sell_reason=SellType.STOP_LOSS.value,
min_ago_open=500,
min_ago_close=400,
profit_rate=0.9,
))
# Not locked with one trade
assert not freqtrade.protections.global_stop()
assert not freqtrade.protections.stop_per_pair('XRP/BTC')
assert not PairLocks.is_pair_locked('XRP/BTC')
assert not PairLocks.is_global_lock()
Trade.session.add(
generate_mock_trade(
'XRP/BTC',
fee.return_value,
False,
sell_reason=SellType.STOP_LOSS.value,
min_ago_open=1200,
min_ago_close=1100,
profit_rate=0.5,
))
# Not locked with 1 trade (2nd trade is outside of lookback_period)
assert not freqtrade.protections.global_stop()
assert not freqtrade.protections.stop_per_pair('XRP/BTC')
assert not PairLocks.is_pair_locked('XRP/BTC')
assert not PairLocks.is_global_lock()
assert not log_has_re(message, caplog)
# Winning trade ... (should not lock, does not change drawdown!)
Trade.session.add(
generate_mock_trade(
'XRP/BTC',
fee.return_value,
False,
sell_reason=SellType.ROI.value,
min_ago_open=320,
min_ago_close=410,
profit_rate=1.5,
))
assert not freqtrade.protections.global_stop()
assert not PairLocks.is_global_lock()
caplog.clear()
# Add additional negative trade, causing a loss of > 15%
Trade.session.add(
generate_mock_trade(
'XRP/BTC',
fee.return_value,
False,
sell_reason=SellType.ROI.value,
min_ago_open=20,
min_ago_close=10,
profit_rate=0.8,
))
assert not freqtrade.protections.stop_per_pair('XRP/BTC')
# local lock not supported
assert not PairLocks.is_pair_locked('XRP/BTC')
assert freqtrade.protections.global_stop()
assert PairLocks.is_global_lock()
assert log_has_re(message, caplog)
def test_parse_args_None(caplog) -> None:
with pytest.raises(SystemExit):
main([])
assert log_has_re(r"Usage of Freqtrade requires a subcommand.*", caplog)
def test_api_run(default_conf, mocker, caplog):
default_conf.update({
"api_server": {
"enabled": True,
"listen_ip_address": "127.0.0.1",
"listen_port": 8080,
"username": "******",
"password": "******",
}
})
mocker.patch('freqtrade.rpc.telegram.Updater', MagicMock())
server_mock = MagicMock()
mocker.patch('freqtrade.rpc.api_server.webserver.UvicornServer',
server_mock)
apiserver = ApiServer(RPC(get_patched_freqtradebot(mocker, default_conf)),
default_conf)
assert server_mock.call_count == 1
assert apiserver._config == default_conf
apiserver.start_api()
assert server_mock.call_count == 2
assert server_mock.call_args_list[0][0][0].host == "127.0.0.1"
assert server_mock.call_args_list[0][0][0].port == 8080
assert isinstance(server_mock.call_args_list[0][0][0].app, FastAPI)
assert log_has("Starting HTTP Server at 127.0.0.1:8080", caplog)
assert log_has("Starting Local Rest Server.", caplog)
# Test binding to public
caplog.clear()
server_mock.reset_mock()
apiserver._config.update({
"api_server": {
"enabled": True,
"listen_ip_address": "0.0.0.0",
"listen_port": 8089,
"password": "",
}
})
apiserver.start_api()
assert server_mock.call_count == 1
assert server_mock.call_args_list[0][0][0].host == "0.0.0.0"
assert server_mock.call_args_list[0][0][0].port == 8089
assert isinstance(server_mock.call_args_list[0][0][0].app, FastAPI)
assert log_has("Starting HTTP Server at 0.0.0.0:8089", caplog)
assert log_has("Starting Local Rest Server.", caplog)
assert log_has(
"SECURITY WARNING - Local Rest Server listening to external connections",
caplog)
assert log_has(
"SECURITY WARNING - This is insecure please set to your loopback,"
"e.g 127.0.0.1 in config.json", caplog)
assert log_has(
"SECURITY WARNING - No password for local REST Server defined. "
"Please make sure that this is intentional!", caplog)
assert log_has_re(
"SECURITY WARNING - `jwt_secret_key` seems to be default.*", caplog)
# Test crashing API server
caplog.clear()
mocker.patch('freqtrade.rpc.api_server.webserver.UvicornServer',
MagicMock(side_effect=Exception))
apiserver.start_api()
assert log_has("Api server failed to start.", caplog)
def test_custom_exit(default_conf, fee, caplog) -> None:
strategy = StrategyResolver.load_strategy(default_conf)
trade = Trade(
pair='ETH/BTC',
stake_amount=0.01,
amount=1,
open_date=arrow.utcnow().shift(hours=-1).datetime,
fee_open=fee.return_value,
fee_close=fee.return_value,
exchange='binance',
open_rate=1,
)
now = arrow.utcnow().datetime
res = strategy.should_exit(trade,
1,
now,
enter=False,
exit_=False,
low=None,
high=None)
assert res.exit_flag is False
assert res.exit_type == ExitType.NONE
strategy.custom_exit = MagicMock(return_value=True)
res = strategy.should_exit(trade,
1,
now,
enter=False,
exit_=False,
low=None,
high=None)
assert res.exit_flag is True
assert res.exit_type == ExitType.CUSTOM_EXIT
assert res.exit_reason == 'custom_exit'
strategy.custom_exit = MagicMock(return_value='hello world')
res = strategy.should_exit(trade,
1,
now,
enter=False,
exit_=False,
low=None,
high=None)
assert res.exit_type == ExitType.CUSTOM_EXIT
assert res.exit_flag is True
assert res.exit_reason == 'hello world'
caplog.clear()
strategy.custom_exit = MagicMock(return_value='h' * 100)
res = strategy.should_exit(trade,
1,
now,
enter=False,
exit_=False,
low=None,
high=None)
assert res.exit_type == ExitType.CUSTOM_EXIT
assert res.exit_flag is True
assert res.exit_reason == 'h' * 64
assert log_has_re(
'Custom exit reason returned from custom_exit is too long.*', caplog)