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load_pair_history should not return None, but an empty dataframe if no

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data is found
This commit is contained in:
Matthias
2019-12-04 06:57:44 +01:00
parent 78f8ba1226
commit 054484ad73
4 changed files with 7 additions and 7 deletions
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4
tests/data/test_history.py
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@@ -74,8 +74,8 @@ def test_load_data_30min_ticker(mocker, caplog, default_conf, testdatadir) -> No
def test_load_data_7min_ticker(mocker, caplog, default_conf, testdatadir) -> None:
ld = history.load_pair_history(pair='UNITTEST/BTC', timeframe='7m', datadir=testdatadir)
assert not isinstance(ld, DataFrame)
assert ld is None
assert isinstance(ld, DataFrame)
assert ld.empty
assert log_has(
'No history data for pair: "UNITTEST/BTC", timeframe: 7m. '
'Use `freqtrade download-data` to download the data', caplog

2
tests/optimize/test_backtesting.py
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@@ -494,7 +494,7 @@ def test_backtesting_start_no_data(default_conf, mocker, caplog, testdatadir) ->
def get_timeframe(input1):
return Arrow(2017, 11, 14, 21, 17), Arrow(2017, 11, 14, 22, 59)
mocker.patch('freqtrade.data.history.load_pair_history', MagicMock(return_value=None))
mocker.patch('freqtrade.data.history.load_pair_history', MagicMock(return_value=pd.DataFrame()))
mocker.patch('freqtrade.data.history.get_timeframe', get_timeframe)
mocker.patch('freqtrade.exchange.Exchange.refresh_latest_ohlcv', MagicMock())
patch_exchange(mocker)

2
tests/optimize/test_hyperopt.py
View File

@@ -249,7 +249,7 @@ def test_start(mocker, default_conf, caplog) -> None:
def test_start_no_data(mocker, default_conf, caplog) -> None:
patched_configuration_load_config_file(mocker, default_conf)
mocker.patch('freqtrade.data.history.load_pair_history', MagicMock(return_value=None))
mocker.patch('freqtrade.data.history.load_pair_history', MagicMock(return_value=pd.DataFrame))
mocker.patch(
'freqtrade.optimize.hyperopt.get_timeframe',
MagicMock(return_value=(datetime(2017, 12, 10), datetime(2017, 12, 13)))