okx: GetDefaultConfig fix & ticker field improvements (#1227)

* okx: updaterooo (cherry pick)

* okx: add in target currency handling in spot market orders

* okx:don't adjust order.Submit variables.

* spell checker

* okx_wrapper: updateTradablePairs true bool

* thrasher: nits

* purge default env vars

* point to CI env var

* print out environment

* lol

---------

Co-authored-by: Ryan O'Hara-Reid <ryan.oharareid@thrasher.io>

engine/engine_test.go

@@ -1,12 +1,15 @@
 package engine
 
 import (
+	"context"
 	"errors"
 	"os"
 	"testing"
 	"time"
 
+	"github.com/thrasher-corp/gocryptotrader/common"
 	"github.com/thrasher-corp/gocryptotrader/config"
+	exchange "github.com/thrasher-corp/gocryptotrader/exchanges"
 )
 
 func TestLoadConfigWithSettings(t *testing.T) {
@@ -338,3 +341,42 @@ func TestSettingsPrint(t *testing.T) {
 	s = &Settings{}
 	s.PrintLoadedSettings()
 }
+
+func TestGetDefaultConfigurations(t *testing.T) {
+	t.Parallel()
+
+	man := NewExchangeManager()
+	for x := range exchange.Exchanges {
+		target := exchange.Exchanges[x]
+		t.Run(target, func(t *testing.T) {
+			t.Parallel()
+			exch, err := man.NewExchangeByName(target)
+			if err != nil {
+				t.Fatal(err)
+			}
+
+			if isCITest() && common.StringDataContains(blockedCIExchanges, target) {
+				t.Skipf("skipping %s due to CI test restrictions", target)
+			}
+
+			cfg, err := exch.GetDefaultConfig(context.Background())
+			if err != nil {
+				t.Fatal(err)
+			}
+
+			if cfg == nil {
+				t.Fatal("expected config")
+			}
+		})
+	}
+}
+
+func isCITest() bool {
+	ci := os.Getenv("CI")
+	return ci == "true" /* github actions */ || ci == "True" /* appveyor */
+}
+
+// blockedCIExchanges are exchanges that are not able to be tested on CI
+var blockedCIExchanges = []string{
+	"binance", // binance API is banned from executing within the US where github Actions is ran
+}