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Merge pull request #2576 from hroff-1902/fix/get_min_pair_stake_amount

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Fix _get_min_pair_stake_amount
This commit is contained in:
Matthias
2019-11-27 19:28:52 +01:00
committed by GitHub
parent 7a52334c9f a373e48939
commit bcec070ad7
3 changed files with 39 additions and 14 deletions
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14
tests/conftest.py
View File

@@ -325,7 +325,7 @@ def get_markets():
},
'price': 500000,
'cost': {
'min': 1,
'min': 0.0001,
'max': 500000,
},
},
@@ -351,7 +351,7 @@ def get_markets():
},
'price': 500000,
'cost': {
'min': 1,
'min': 0.0001,
'max': 500000,
},
},
@@ -376,7 +376,7 @@ def get_markets():
},
'price': 500000,
'cost': {
'min': 1,
'min': 0.0001,
'max': 500000,
},
},
@@ -401,7 +401,7 @@ def get_markets():
},
'price': 500000,
'cost': {
'min': 1,
'min': 0.0001,
'max': 500000,
},
},
@@ -426,7 +426,7 @@ def get_markets():
},
'price': 500000,
'cost': {
'min': 1,
'min': 0.0001,
'max': 500000,
},
},
@@ -451,7 +451,7 @@ def get_markets():
},
'price': 500000,
'cost': {
'min': 1,
'min': 0.0001,
'max': 500000,
},
},
@@ -479,7 +479,7 @@ def get_markets():
'max': None
},
'cost': {
'min': 0.001,
'min': 0.0001,
'max': None
}
},

33
tests/test_freqtradebot.py
View File

@@ -299,7 +299,7 @@ def test_total_open_trades_stakes(mocker, default_conf, ticker,
limit_buy_order, fee) -> None:
patch_RPCManager(mocker)
patch_exchange(mocker)
default_conf['stake_amount'] = 0.0000098751
default_conf['stake_amount'] = 0.00098751
default_conf['max_open_trades'] = 2
mocker.patch.multiple(
'freqtrade.exchange.Exchange',
@@ -313,7 +313,7 @@ def test_total_open_trades_stakes(mocker, default_conf, ticker,
trade = Trade.query.first()
assert trade is not None
assert trade.stake_amount == 0.0000098751
assert trade.stake_amount == 0.00098751
assert trade.is_open
assert trade.open_date is not None
@@ -321,11 +321,11 @@ def test_total_open_trades_stakes(mocker, default_conf, ticker,
trade = Trade.query.order_by(Trade.id.desc()).first()
assert trade is not None
assert trade.stake_amount == 0.0000098751
assert trade.stake_amount == 0.00098751
assert trade.is_open
assert trade.open_date is not None
assert Trade.total_open_trades_stakes() == 1.97502e-05
assert Trade.total_open_trades_stakes() == 1.97502e-03
def test_get_min_pair_stake_amount(mocker, default_conf) -> None:
@@ -334,6 +334,7 @@ def test_get_min_pair_stake_amount(mocker, default_conf) -> None:
freqtrade = FreqtradeBot(default_conf)
freqtrade.strategy.stoploss = -0.05
markets = {'ETH/BTC': {'symbol': 'ETH/BTC'}}
# no pair found
mocker.patch(
'freqtrade.exchange.Exchange.markets',
@@ -425,7 +426,7 @@ def test_get_min_pair_stake_amount(mocker, default_conf) -> None:
PropertyMock(return_value=markets)
)
result = freqtrade._get_min_pair_stake_amount('ETH/BTC', 2)
assert result == min(2, 2 * 2) / 0.9
assert result == max(2, 2 * 2) / 0.9
# min amount and cost are set (amount is minial)
markets["ETH/BTC"]["limits"] = {
@@ -437,7 +438,27 @@ def test_get_min_pair_stake_amount(mocker, default_conf) -> None:
PropertyMock(return_value=markets)
)
result = freqtrade._get_min_pair_stake_amount('ETH/BTC', 2)
assert result == min(8, 2 * 2) / 0.9
assert result == max(8, 2 * 2) / 0.9
def test_get_min_pair_stake_amount_real_data(mocker, default_conf) -> None:
patch_RPCManager(mocker)
patch_exchange(mocker)
freqtrade = FreqtradeBot(default_conf)
freqtrade.strategy.stoploss = -0.05
markets = {'ETH/BTC': {'symbol': 'ETH/BTC'}}
# Real Binance data
markets["ETH/BTC"]["limits"] = {
'cost': {'min': 0.0001},
'amount': {'min': 0.001}
}
mocker.patch(
'freqtrade.exchange.Exchange.markets',
PropertyMock(return_value=markets)
)
result = freqtrade._get_min_pair_stake_amount('ETH/BTC', 0.020405)
assert round(result, 8) == round(max(0.0001, 0.001 * 0.020405) / 0.9, 8)
def test_create_trades(default_conf, ticker, limit_buy_order, fee, mocker) -> None: