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More tests for datahandler

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This commit is contained in:
Matthias 2019-12-27 13:25:34 +01:00
parent d65c1eea7a
commit 65f539e9d8
1 changed files with 23 additions and 1 deletions
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24
tests/data/test_history.py
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@ -13,7 +13,8 @@ from pandas.testing import assert_frame_equal
from freqtrade.configuration import TimeRange
from freqtrade.data.converter import parse_ticker_dataframe
from freqtrade.data.datahandlers import get_datahandler
from freqtrade.data.datahandlers import get_datahandler, get_datahandlerclass
from freqtrade.data.datahandlers.idatahandler import IDataHandler
from freqtrade.data.datahandlers.jsondatahandler import (JsonDataHandler,
JsonGzDataHandler)
from freqtrade.data.history import (_download_pair_history,
@ -611,3 +612,24 @@ def test_jsondatahandler_trades_append(testdatadir):
dh = JsonGzDataHandler(testdatadir)
with pytest.raises(NotImplementedError):
dh.trades_append('UNITTEST/ETH', [])
def test_gethandlerclass():
cl = get_datahandlerclass('json')
assert cl == JsonDataHandler
assert issubclass(cl, IDataHandler)
cl = get_datahandlerclass('jsongz')
assert cl == JsonGzDataHandler
assert issubclass(cl, IDataHandler)
assert issubclass(cl, JsonDataHandler)
with pytest.raises(ValueError, match=r"No datahandler for .*"):
get_datahandlerclass('DeadBeef')
def test_get_datahandler(testdatadir):
dh = get_datahandler(testdatadir, 'json')
assert type(dh) == JsonDataHandler
dh = get_datahandler(testdatadir, 'jsongz')
assert type(dh) == JsonGzDataHandler
dh1 = get_datahandler(testdatadir, 'jsongz', dh)
assert id(dh1) == id(dh)