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Add tests for download_data entrypoint

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This commit is contained in:
Matthias 2019-08-16 15:28:11 +02:00
parent 89257832d7
commit b2c215029d
1 changed files with 47 additions and 4 deletions
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51
freqtrade/tests/test_utils.py
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@ -1,8 +1,11 @@
from freqtrade.utils import setup_utils_configuration, start_list_exchanges
from freqtrade.tests.conftest import get_args
from freqtrade.state import RunMode
import re import re
from pathlib import Path
from unittest.mock import MagicMock, PropertyMock
from freqtrade.state import RunMode
from freqtrade.tests.conftest import get_args, log_has, patch_exchange
from freqtrade.utils import (setup_utils_configuration, start_download_data,
start_list_exchanges)
def test_setup_utils_configuration(): def test_setup_utils_configuration():
@ -40,3 +43,43 @@ def test_list_exchanges(capsys):
assert not re.match(r"Exchanges supported by ccxt and available.*", captured.out) assert not re.match(r"Exchanges supported by ccxt and available.*", captured.out)
assert re.search(r"^binance$", captured.out, re.MULTILINE) assert re.search(r"^binance$", captured.out, re.MULTILINE)
assert re.search(r"^bittrex$", captured.out, re.MULTILINE) assert re.search(r"^bittrex$", captured.out, re.MULTILINE)
def test_download_data(mocker, markets, caplog):
dl_mock = mocker.patch('freqtrade.utils.download_pair_history', MagicMock())
patch_exchange(mocker)
mocker.patch(
'freqtrade.exchange.Exchange.markets', PropertyMock(return_value=markets)
)
mocker.patch.object(Path, "exists", MagicMock(return_value=True))
mocker.patch.object(Path, "unlink", MagicMock())
args = [
"download-data",
"--exchange", "binance",
"--pairs", "ETH/BTC", "XRP/BTC",
"--erase"
]
start_download_data(get_args(args))
assert dl_mock.call_count == 4
assert log_has("Deleting existing data for pair ETH/BTC, interval 1m.", caplog)
assert log_has("Downloading pair ETH/BTC, interval 1m.", caplog)
def test_download_data_no_markets(mocker, caplog):
dl_mock = mocker.patch('freqtrade.utils.download_pair_history', MagicMock())
patch_exchange(mocker)
mocker.patch(
'freqtrade.exchange.Exchange.markets', PropertyMock(return_value={})
)
args = [
"download-data",
"--exchange", "binance",
"--pairs", "ETH/BTC", "XRP/BTC"
]
start_download_data(get_args(args))
assert dl_mock.call_count == 0
assert log_has("Skipping pair ETH/BTC...", caplog)
assert log_has("Pairs [ETH/BTC,XRP/BTC] not available on exchange binance.", caplog)