def test_download_data_all_pairs(mocker, markets):
mocker.patch.object(Path, "exists", MagicMock(return_value=False))
dl_mock = mocker.patch(
'freqtrade.commands.data_commands.refresh_backtest_ohlcv_data',
MagicMock(return_value=["ETH/BTC", "XRP/BTC"]))
patch_exchange(mocker)
mocker.patch('freqtrade.exchange.Exchange.markets',
PropertyMock(return_value=markets))
args = ["download-data", "--exchange", "binance", "--pairs", ".*/USDT"]
pargs = get_args(args)
pargs['config'] = None
start_download_data(pargs)
expected = set(['ETH/USDT', 'XRP/USDT', 'NEO/USDT', 'TKN/USDT'])
assert set(dl_mock.call_args_list[0][1]['pairs']) == expected
assert dl_mock.call_count == 1
dl_mock.reset_mock()
args = [
"download-data",
"--exchange",
"binance",
"--pairs",
".*/USDT",
"--include-inactive-pairs",
]
pargs = get_args(args)
pargs['config'] = None
start_download_data(pargs)
expected = set(
['ETH/USDT', 'LTC/USDT', 'XRP/USDT', 'NEO/USDT', 'TKN/USDT'])
assert set(dl_mock.call_args_list[0][1]['pairs']) == expected
def test_download_data_trades(mocker, caplog):
dl_mock = mocker.patch(
'freqtrade.commands.data_commands.refresh_backtest_trades_data',
MagicMock(return_value=[]))
convert_mock = mocker.patch(
'freqtrade.commands.data_commands.convert_trades_to_ohlcv',
MagicMock(return_value=[]))
patch_exchange(mocker)
mocker.patch('freqtrade.exchange.Exchange.markets',
PropertyMock(return_value={}))
args = [
"download-data", "--exchange", "kraken", "--pairs", "ETH/BTC",
"XRP/BTC", "--days", "20", "--dl-trades"
]
pargs = get_args(args)
pargs['config'] = None
start_download_data(pargs)
assert dl_mock.call_args[1]['timerange'].starttype == "date"
assert dl_mock.call_count == 1
assert convert_mock.call_count == 1
args = [
"download-data", "--exchange", "kraken", "--pairs", "ETH/BTC",
"XRP/BTC", "--days", "20", "--trading-mode", "futures", "--dl-trades"
]
with pytest.raises(OperationalException,
match="Trade download not supported for futures."):
pargs = get_args(args)
pargs['config'] = None
start_download_data(pargs)
def test_download_data_no_exchange(mocker, caplog):
mocker.patch('freqtrade.commands.data_commands.refresh_backtest_ohlcv_data',
MagicMock(return_value=["ETH/BTC", "XRP/BTC"]))
patch_exchange(mocker)
mocker.patch(
'freqtrade.exchange.Exchange.markets', PropertyMock(return_value={})
)
args = [
"download-data",
]
pargs = get_args(args)
pargs['config'] = None
with pytest.raises(OperationalException,
match=r"This command requires a configured exchange.*"):
start_download_data(pargs)
def test_download_data_no_markets(mocker, caplog):
dl_mock = mocker.patch(
'freqtrade.commands.data_commands.refresh_backtest_ohlcv_data',
MagicMock(return_value=["ETH/BTC", "XRP/BTC"]))
patch_exchange(mocker, id='binance')
mocker.patch('freqtrade.exchange.Exchange.markets',
PropertyMock(return_value={}))
args = [
"download-data", "--exchange", "binance", "--pairs", "ETH/BTC",
"XRP/BTC", "--days", "20"
]
start_download_data(get_args(args))
assert dl_mock.call_args[1]['timerange'].starttype == "date"
assert log_has(
"Pairs [ETH/BTC,XRP/BTC] not available on exchange Binance.", caplog)
def test_download_data_keyboardInterrupt(mocker, caplog, markets):
dl_mock = mocker.patch('freqtrade.commands.data_commands.refresh_backtest_ohlcv_data',
MagicMock(side_effect=KeyboardInterrupt))
patch_exchange(mocker)
mocker.patch(
'freqtrade.exchange.Exchange.markets', PropertyMock(return_value=markets)
)
args = [
"download-data",
"--exchange", "binance",
"--pairs", "ETH/BTC", "XRP/BTC",
]
with pytest.raises(SystemExit):
start_download_data(get_args(args))
assert dl_mock.call_count == 1
def test_download_data_trades(mocker, caplog):
dl_mock = mocker.patch(
'freqtrade.commands.data_commands.refresh_backtest_trades_data',
MagicMock(return_value=[]))
convert_mock = mocker.patch(
'freqtrade.commands.data_commands.convert_trades_to_ohlcv',
MagicMock(return_value=[]))
patch_exchange(mocker)
mocker.patch('freqtrade.exchange.Exchange.markets',
PropertyMock(return_value={}))
args = [
"download-data", "--exchange", "kraken", "--pairs", "ETH/BTC",
"XRP/BTC", "--days", "20", "--dl-trades"
]
start_download_data(get_args(args))
assert dl_mock.call_args[1]['timerange'].starttype == "date"
assert dl_mock.call_count == 1
assert convert_mock.call_count == 1
def test_download_data_no_pairs(mocker, caplog):
mocker.patch.object(Path, "exists", MagicMock(return_value=False))
mocker.patch('freqtrade.commands.data_commands.refresh_backtest_ohlcv_data',
MagicMock(return_value=["ETH/BTC", "XRP/BTC"]))
patch_exchange(mocker)
mocker.patch(
'freqtrade.exchange.Exchange.markets', PropertyMock(return_value={})
)
args = [
"download-data",
"--exchange",
"binance",
]
pargs = get_args(args)
pargs['config'] = None
with pytest.raises(OperationalException,
match=r"Downloading data requires a list of pairs\..*"):
start_download_data(pargs)
def test_download_data_timerange(mocker, caplog, markets):
dl_mock = mocker.patch('freqtrade.commands.data_commands.refresh_backtest_ohlcv_data',
MagicMock(return_value=["ETH/BTC", "XRP/BTC"]))
patch_exchange(mocker)
mocker.patch(
'freqtrade.exchange.Exchange.markets', PropertyMock(return_value=markets)
)
args = [
"download-data",
"--exchange", "binance",
"--pairs", "ETH/BTC", "XRP/BTC",
"--days", "20",
"--timerange", "20200101-"
]
with pytest.raises(OperationalException,
match=r"--days and --timerange are mutually.*"):
start_download_data(get_args(args))
assert dl_mock.call_count == 0
args = [
"download-data",
"--exchange", "binance",
"--pairs", "ETH/BTC", "XRP/BTC",
"--days", "20",
]
start_download_data(get_args(args))
assert dl_mock.call_count == 1
# 20days ago
days_ago = arrow.get(arrow.now().shift(days=-20).date()).int_timestamp
assert dl_mock.call_args_list[0][1]['timerange'].startts == days_ago
dl_mock.reset_mock()
args = [
"download-data",
"--exchange", "binance",
"--pairs", "ETH/BTC", "XRP/BTC",
"--timerange", "20200101-"
]
start_download_data(get_args(args))
assert dl_mock.call_count == 1
assert dl_mock.call_args_list[0][1]['timerange'].startts == arrow.Arrow(
2020, 1, 1).int_timestamp
