protocol/rtsp: for test, read buf size is now const called max reequest size

protocol/rtsp/rtsp_test.go

@@ -38,6 +38,9 @@ import (
 	"unicode"
 )
 
+// The max request size we should get in bytes.
+const maxRequest = 1024
+
 // TestMethods checks that we can correctly form requests for each of the RTSP
 // methods supported in the rtsp pkg. This test also checks that communication
 // over a TCP connection is performed correctly.
@@ -166,7 +169,7 @@ func TestMethods(t *testing.T) {
 			serverErr <- errors.New(fmt.Sprintf("server could not accept connection, error: %v", err))
 		}
 
-		buf := make([]byte, 1024)
+		buf := make([]byte, maxRequest)
 		var n int
 		for i, test := range tests {
 		loop: