Merge pull request #2795 from freqtrade/tests_buy_rate

Add parametrized tests for get_buy_rate
This commit is contained in:
hroff-1902 2020-01-23 00:05:40 +03:00 committed by GitHub
commit 9176064047
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23

View File

@ -906,30 +906,22 @@ def test_process_informative_pairs_added(default_conf, ticker, mocker) -> None:
assert ("ETH/BTC", default_conf["ticker_interval"]) in refresh_mock.call_args[0][0]
def test_balance_fully_ask_side(mocker, default_conf) -> None:
default_conf['bid_strategy']['ask_last_balance'] = 0.0
@pytest.mark.parametrize("ask,last,last_ab,expected", [
(20, 10, 0.0, 20), # Full ask side
(20, 10, 1.0, 10), # Full last side
(20, 10, 0.5, 15), # Between ask and last
(20, 10, 0.7, 13), # Between ask and last
(20, 10, 0.3, 17), # Between ask and last
(5, 10, 1.0, 5), # last bigger than ask
(5, 10, 0.5, 5), # last bigger than ask
])
def test_get_buy_rate(mocker, default_conf, ask, last, last_ab, expected) -> None:
default_conf['bid_strategy']['ask_last_balance'] = last_ab
freqtrade = get_patched_freqtradebot(mocker, default_conf)
mocker.patch('freqtrade.exchange.Exchange.fetch_ticker',
MagicMock(return_value={'ask': 20, 'last': 10}))
MagicMock(return_value={'ask': ask, 'last': last}))
assert freqtrade.get_buy_rate('ETH/BTC') == 20
def test_balance_fully_last_side(mocker, default_conf) -> None:
default_conf['bid_strategy']['ask_last_balance'] = 1.0
freqtrade = get_patched_freqtradebot(mocker, default_conf)
mocker.patch('freqtrade.exchange.Exchange.fetch_ticker',
MagicMock(return_value={'ask': 20, 'last': 10}))
assert freqtrade.get_buy_rate('ETH/BTC') == 10
def test_balance_bigger_last_ask(mocker, default_conf) -> None:
default_conf['bid_strategy']['ask_last_balance'] = 1.0
freqtrade = get_patched_freqtradebot(mocker, default_conf)
mocker.patch('freqtrade.exchange.Exchange.fetch_ticker',
MagicMock(return_value={'ask': 5, 'last': 10}))
assert freqtrade.get_buy_rate('ETH/BTC') == 5
assert freqtrade.get_buy_rate('ETH/BTC') == expected
def test_execute_buy(mocker, default_conf, fee, limit_buy_order) -> None: