Exchange interface update (#202)

* Adds helper function to get available asset types to the exchange interface

* Adds test to function

exchanges/exchange.go

@@ -186,6 +186,7 @@ type IBotExchange interface {
 	UpdateOrderbook(currency pair.CurrencyPair, assetType string) (orderbook.Base, error)
 	GetEnabledCurrencies() []pair.CurrencyPair
 	GetAvailableCurrencies() []pair.CurrencyPair
+	GetAssetTypes() []string
 	GetExchangeAccountInfo() (AccountInfo, error)
 	GetAuthenticatedAPISupport() bool
 	SetCurrencies(pairs []pair.CurrencyPair, enabledPairs bool) error
@@ -357,6 +358,11 @@ func (e *Base) SetAssetTypes() error {
 	return nil
 }
 
+// GetAssetTypes returns the available asset types for an individual exchange
+func (e *Base) GetAssetTypes() []string {
+	return e.AssetTypes
+}
+
 // GetExchangeAssetTypes returns the asset types the exchange supports (SPOT,
 // binary, futures)
 func GetExchangeAssetTypes(exchName string) ([]string, error) {

exchanges/exchange_test.go

@@ -246,6 +246,17 @@ func TestSetAssetTypes(t *testing.T) {
 	}
 }
 
+func TestGetAssetTypes(t *testing.T) {
+	testExchange := Base{
+		AssetTypes: []string{"SPOT", "Binary", "Futures"},
+	}
+
+	aT := testExchange.GetAssetTypes()
+	if len(aT) != 3 {
+		t.Error("Test failed. TestGetAssetTypes failed")
+	}
+}
+
 func TestGetExchangeAssetTypes(t *testing.T) {
 	cfg := config.GetConfig()
 	err := cfg.LoadConfig(config.ConfigTestFile)

testdata/configtest.json

@@ -1358,6 +1358,7 @@
  ],
  "bankAccounts": [
   {
+   "enabled": true,
    "bankName": "test",
    "bankAddress": "test",
    "accountName": "TestAccount",