fix tests with nodisable flag

src/croc/croc.go

@@ -52,6 +52,7 @@ type Options struct {
 	RelayPorts   []string
 	Stdout       bool
 	NoPrompt     bool
+	DisableLocal bool
 }
 
 type Client struct {
@@ -226,6 +227,7 @@ func (c *Client) Send(options TransferOptions) (err error) {
 	// connect to the relay for messaging
 	errchan := make(chan error, 1)
 
+	if !c.Options.DisableLocal {
 		// setup the relay locally
 		for _, port := range c.Options.RelayPorts {
 			go func(portStr string) {
@@ -275,6 +277,7 @@ func (c *Client) Send(options TransferOptions) (err error) {
 			c.Options.RelayAddress = "localhost"
 			errchan <- c.transfer(options)
 		}()
+	}
 
 	go func() {
 		log.Debug("establishing connection")
@@ -302,14 +305,18 @@ func (c *Client) Send(options TransferOptions) (err error) {
 // Receive will receive a file
 func (c *Client) Receive() (err error) {
 	// look for peers first
+	if !c.Options.DisableLocal {
+
 		discoveries, err := peerdiscovery.Discover(peerdiscovery.Settings{
 			Limit:     1,
 			Payload:   []byte("ok"),
 			Delay:     10 * time.Millisecond,
 			TimeLimit: 100 * time.Millisecond,
 		})
+		_ = err
 		log.Debugf("discoveries: %+v", discoveries)
 		log.Debug("establishing connection")
+	}
 	c.conn[0], err = tcp.ConnectToTCPServer(c.Options.RelayAddress+":"+c.Options.RelayPorts[0], c.Options.SharedSecret)
 	if err != nil {
 		err = errors.Wrap(err, fmt.Sprintf("could not connect to %s", c.Options.RelayAddress))

src/croc/croc_test.go

@@ -30,6 +30,7 @@ func TestCroc(t *testing.T) {
 		RelayPorts:   []string{"8081", "8082", "8083"},
 		Stdout:       false,
 		NoPrompt:     true,
+		DisableLocal: true,
 	})
 	if err != nil {
 		panic(err)
@@ -44,6 +45,7 @@ func TestCroc(t *testing.T) {
 		RelayPorts:   []string{"8081", "8082", "8083"},
 		Stdout:       false,
 		NoPrompt:     true,
+		DisableLocal: true,
 	})
 	if err != nil {
 		panic(err)