Offline worst case trade fees (#274)

* Really basic getSimulated fee function everywhere

* Worst case fees for all exchanges

* Adds tests, fixes comment spacing. Adds wrapper logic. Makes test api key var name consistent. Removes some okcoin ETT tests

* Removes redundant functions

* linting issues. Fixes introduces huobi issues

* More linting

* Stops trying to hide ETT problems, uses iota

* Skips ETT tests for now
This commit is contained in:
Scott
2019-04-09 19:38:31 +10:00
committed by Adrian Gallagher
parent eeda97bbaf
commit e56fc26d93
83 changed files with 814 additions and 136 deletions

View File

@@ -399,6 +399,8 @@ func (y *Yobit) GetFee(feeBuilder *exchange.FeeBuilder) (float64, error) {
fee = getInternationalBankWithdrawalFee(feeBuilder.FiatCurrency,
feeBuilder.Amount,
feeBuilder.BankTransactionType)
case exchange.OfflineTradeFee:
fee = calculateTradingFee(feeBuilder.PurchasePrice, feeBuilder.Amount)
}
if fee < 0 {
fee = 0
@@ -407,9 +409,8 @@ func (y *Yobit) GetFee(feeBuilder *exchange.FeeBuilder) (float64, error) {
return fee, nil
}
func calculateTradingFee(purchasePrice, amount float64) (fee float64) {
fee = 0.002
return fee * amount * purchasePrice
func calculateTradingFee(price, amount float64) (fee float64) {
return 0.002 * price * amount
}
func getWithdrawalFee(c currency.Code) float64 {

View File

@@ -147,6 +147,21 @@ func setFeeBuilder() *exchange.FeeBuilder {
}
}
// TestGetFeeByTypeOfflineTradeFee logic test
func TestGetFeeByTypeOfflineTradeFee(t *testing.T) {
var feeBuilder = setFeeBuilder()
y.GetFeeByType(feeBuilder)
if apiKey == "" || apiSecret == "" {
if feeBuilder.FeeType != exchange.OfflineTradeFee {
t.Errorf("Expected %v, received %v", exchange.OfflineTradeFee, feeBuilder.FeeType)
}
} else {
if feeBuilder.FeeType != exchange.CryptocurrencyTradeFee {
t.Errorf("Expected %v, received %v", exchange.CryptocurrencyTradeFee, feeBuilder.FeeType)
}
}
}
func TestGetFee(t *testing.T) {
y.SetDefaults()
TestSetup(t)

View File

@@ -280,6 +280,10 @@ func (y *Yobit) GetWebsocket() (*exchange.Websocket, error) {
// GetFeeByType returns an estimate of fee based on type of transaction
func (y *Yobit) GetFeeByType(feeBuilder *exchange.FeeBuilder) (float64, error) {
if (y.APIKey == "" || y.APISecret == "") && // Todo check connection status
feeBuilder.FeeType == exchange.CryptocurrencyTradeFee {
feeBuilder.FeeType = exchange.OfflineTradeFee
}
return y.GetFee(feeBuilder)
}