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Simplify liquidation price calling structure

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This commit is contained in:
Matthias
2022-08-29 06:45:00 +02:00
parent f664ebd262
commit 226fa5d93c
4 changed files with 69 additions and 101 deletions
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128
tests/exchange/test_exchange.py
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@@ -4089,68 +4089,6 @@ def test_combine_funding_and_mark(
assert len(df) == 0
def test_get_or_calculate_liquidation_price(mocker, default_conf):
api_mock = MagicMock()
positions = [
{
'info': {},
'symbol': 'NEAR/USDT:USDT',
'timestamp': 1642164737148,
'datetime': '2022-01-14T12:52:17.148Z',
'initialMargin': 1.51072,
'initialMarginPercentage': 0.1,
'maintenanceMargin': 0.38916147,
'maintenanceMarginPercentage': 0.025,
'entryPrice': 18.884,
'notional': 15.1072,
'leverage': 9.97,
'unrealizedPnl': 0.0048,
'contracts': 8,
'contractSize': 0.1,
'marginRatio': None,
'liquidationPrice': 17.47,
'markPrice': 18.89,
'margin_mode': 1.52549075,
'marginType': 'isolated',
'side': 'buy',
'percentage': 0.003177292946409658
}
]
api_mock.fetch_positions = MagicMock(return_value=positions)
mocker.patch.multiple(
'freqtrade.exchange.Exchange',
exchange_has=MagicMock(return_value=True),
)
default_conf['dry_run'] = False
default_conf['trading_mode'] = 'futures'
default_conf['margin_mode'] = 'isolated'
default_conf['liquidation_buffer'] = 0.0
exchange = get_patched_exchange(mocker, default_conf, api_mock)
liq_price = exchange.get_or_calculate_liquidation_price(
pair='NEAR/USDT:USDT',
open_rate=18.884,
is_short=False,
amount=0.8,
stake_amount=18.884 * 0.8,
wallet_balance=0.8,
)
assert liq_price == 17.47
default_conf['liquidation_buffer'] = 0.05
exchange = get_patched_exchange(mocker, default_conf, api_mock)
liq_price = exchange.get_or_calculate_liquidation_price(
pair='NEAR/USDT:USDT',
open_rate=18.884,
is_short=False,
amount=0.8,
stake_amount=18.884 * 0.8,
wallet_balance=0.8,
)
assert liq_price == 17.540699999999998
@pytest.mark.parametrize('exchange,rate_start,rate_end,d1,d2,amount,expected_fees', [
('binance', 0, 2, "2021-09-01 01:00:00", "2021-09-01 04:00:00", 30.0, 0.0),
('binance', 0, 2, "2021-09-01 00:00:00", "2021-09-01 08:00:00", 30.0, -0.00091409999),
@@ -4541,7 +4479,7 @@ def test_liquidation_price_is_none(
default_conf['trading_mode'] = trading_mode
default_conf['margin_mode'] = margin_mode
exchange = get_patched_exchange(mocker, default_conf, id=exchange_name)
assert exchange.get_or_calculate_liquidation_price(
assert exchange.get_liquidation_price(
pair='DOGE/USDT',
open_rate=open_rate,
is_short=is_short,
@@ -4576,7 +4514,7 @@ def test_liquidation_price(
default_conf['liquidation_buffer'] = 0.0
exchange = get_patched_exchange(mocker, default_conf, id=exchange_name)
exchange.get_maintenance_ratio_and_amt = MagicMock(return_value=(mm_ratio, maintenance_amt))
assert isclose(round(exchange.get_or_calculate_liquidation_price(
assert isclose(round(exchange.get_liquidation_price(
pair='DOGE/USDT',
open_rate=open_rate,
is_short=is_short,
@@ -5003,6 +4941,66 @@ def test__get_params(mocker, default_conf, exchange_name):
) == params2
def test_get_liquidation_price1(mocker, default_conf):
api_mock = MagicMock()
positions = [
{
'info': {},
'symbol': 'NEAR/USDT:USDT',
'timestamp': 1642164737148,
'datetime': '2022-01-14T12:52:17.148Z',
'initialMargin': 1.51072,
'initialMarginPercentage': 0.1,
'maintenanceMargin': 0.38916147,
'maintenanceMarginPercentage': 0.025,
'entryPrice': 18.884,
'notional': 15.1072,
'leverage': 9.97,
'unrealizedPnl': 0.0048,
'contracts': 8,
'contractSize': 0.1,
'marginRatio': None,
'liquidationPrice': 17.47,
'markPrice': 18.89,
'margin_mode': 1.52549075,
'marginType': 'isolated',
'side': 'buy',
'percentage': 0.003177292946409658
}
]
api_mock.fetch_positions = MagicMock(return_value=positions)
mocker.patch.multiple(
'freqtrade.exchange.Exchange',
exchange_has=MagicMock(return_value=True),
)
default_conf['dry_run'] = False
default_conf['trading_mode'] = 'futures'
default_conf['margin_mode'] = 'isolated'
default_conf['liquidation_buffer'] = 0.0
exchange = get_patched_exchange(mocker, default_conf, api_mock)
liq_price = exchange.get_liquidation_price(
pair='NEAR/USDT:USDT',
open_rate=18.884,
is_short=False,
amount=0.8,
stake_amount=18.884 * 0.8,
)
assert liq_price == 17.47
default_conf['liquidation_buffer'] = 0.05
exchange = get_patched_exchange(mocker, default_conf, api_mock)
liq_price = exchange.get_liquidation_price(
pair='NEAR/USDT:USDT',
open_rate=18.884,
is_short=False,
amount=0.8,
stake_amount=18.884 * 0.8,
)
assert liq_price == 17.540699999999998
@pytest.mark.parametrize('liquidation_buffer', [0.0, 0.05])
@pytest.mark.parametrize(
"is_short,trading_mode,exchange_name,margin_mode,leverage,open_rate,amount,expected_liq", [
@@ -5116,7 +5114,7 @@ def test_get_liquidation_price(
open_rate=open_rate,
amount=amount,
stake_amount=amount * open_rate / leverage,
leverage=leverage,
# leverage=leverage,
is_short=is_short,
)
if expected_liq is None: