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Add tests for pricingexception

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This commit is contained in:
Matthias
2020-05-26 20:24:44 +02:00
parent 7a7b26e840
commit d09a347853
1 changed files with 24 additions and 2 deletions
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26
tests/test_freqtradebot.py
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@@ -3818,7 +3818,7 @@ def test_check_depth_of_market_buy(default_conf, mocker, order_book_l2) -> None:
def test_order_book_ask_strategy(default_conf, limit_buy_order, limit_sell_order,
fee, mocker, order_book_l2) -> None:
fee, mocker, order_book_l2, caplog) -> None:
"""
test order book ask strategy
"""
@@ -3856,6 +3856,13 @@ def test_order_book_ask_strategy(default_conf, limit_buy_order, limit_sell_order
patch_get_signal(freqtrade, value=(False, True))
assert freqtrade.handle_trade(trade) is True
assert trade.close_rate_requested == order_book_l2.return_value['asks'][0][0]
mocker.patch('freqtrade.exchange.Exchange.get_order_book',
return_value={'bids': [[]], 'asks': [[]]})
with pytest.raises(PricingException):
freqtrade.handle_trade(trade)
assert log_has('Sell Price at location 1 from orderbook could not be determined.', caplog)
@pytest.mark.parametrize('side,ask,bid,expected', [
@@ -3896,7 +3903,6 @@ def test_get_sell_rate_orderbook(default_conf, mocker, caplog, side, expected, o
default_conf['ask_strategy']['use_order_book'] = True
default_conf['ask_strategy']['order_book_min'] = 1
default_conf['ask_strategy']['order_book_max'] = 2
# TODO: min/max is irrelevant for this test until refactoring
pair = "ETH/BTC"
mocker.patch('freqtrade.exchange.Exchange.get_order_book', order_book_l2)
ft = get_patched_freqtradebot(mocker, default_conf)
@@ -3909,6 +3915,22 @@ def test_get_sell_rate_orderbook(default_conf, mocker, caplog, side, expected, o
assert log_has("Using cached sell rate for ETH/BTC.", caplog)
def test_get_sell_rate_orderbook_exception(default_conf, mocker, caplog):
# Test orderbook mode
default_conf['ask_strategy']['price_side'] = 'ask'
default_conf['ask_strategy']['use_order_book'] = True
default_conf['ask_strategy']['order_book_min'] = 1
default_conf['ask_strategy']['order_book_max'] = 2
pair = "ETH/BTC"
# Test What happens if the exchange returns an empty orderbook.
mocker.patch('freqtrade.exchange.Exchange.get_order_book',
return_value={'bids': [[]], 'asks': [[]]})
ft = get_patched_freqtradebot(mocker, default_conf)
with pytest.raises(PricingException):
ft.get_sell_rate(pair, True)
assert log_has("Sell Price at location from orderbook could not be determined.", caplog)
def test_startup_state(default_conf, mocker):
default_conf['pairlist'] = {'method': 'VolumePairList',
'config': {'number_assets': 20}