exchanges: improves GetDefaultConfig method (#1245)

* exchanges: Add function to get standard config

* exchanges: add tests (cherry-pick here and above)

* after pick stuff

* cleanup

---------

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

exchanges/stream/websocket.go

@@ -119,7 +119,7 @@ func (w *Websocket) Setup(s *WebsocketSetup) error {
 	if w.features.Unsubscribe && s.Unsubscriber == nil {
 		return fmt.Errorf("%s %w", w.exchangeName, errWebsocketUnsubscriberUnset)
 	}
-	w.connectionMonitorDelay = s.ConnectionMonitorDelay
+	w.connectionMonitorDelay = s.ExchangeConfig.ConnectionMonitorDelay
 	if w.connectionMonitorDelay <= 0 {
 		w.connectionMonitorDelay = config.DefaultConnectionMonitorDelay
 	}

exchanges/stream/websocket_types.go

@@ -97,16 +97,15 @@ type Websocket struct {
 
 // WebsocketSetup defines variables for setting up a websocket connection
 type WebsocketSetup struct {
-	ExchangeConfig         *config.Exchange
-	DefaultURL             string
-	RunningURL             string
-	RunningURLAuth         string
-	Connector              func() error
-	Subscriber             func([]ChannelSubscription) error
-	Unsubscriber           func([]ChannelSubscription) error
-	GenerateSubscriptions  func() ([]ChannelSubscription, error)
-	Features               *protocol.Features
-	ConnectionMonitorDelay time.Duration
+	ExchangeConfig        *config.Exchange
+	DefaultURL            string
+	RunningURL            string
+	RunningURLAuth        string
+	Connector             func() error
+	Subscriber            func([]ChannelSubscription) error
+	Unsubscriber          func([]ChannelSubscription) error
+	GenerateSubscriptions func() ([]ChannelSubscription, error)
+	Features              *protocol.Features
 
 	// Local orderbook buffer config values
 	OrderbookBufferConfig buffer.Config