fix(http.go): use more meaningful log message and format file

js/modules/k6/http/http.go

@@ -60,10 +60,10 @@ func (r *RootModule) NewModuleInstance(vu modules.VU) modules.Instance {
 		}
 	}
 
-
-	validateArgCount := func(methodName string,args ...sobek.Value){
-	if len(args)>2 {
-		vu.State().Logger.Warningf("%s method has more than two arguments",methodName)
+	validateArgCount := func(methodName string, args ...sobek.Value) {
+		numberOfArgs := len(args)
+		if numberOfArgs > 2 {
+			vu.State().Logger.Warningf("http.%s method has more than two arguments, but %d were provided", methodName, len(args))
 		}
 	}
 
@@ -80,7 +80,7 @@ func (r *RootModule) NewModuleInstance(vu modules.VU) modules.Instance {
 		// as the third argument to http.request(method, url, body, params)
 
 		// get method should not have more than two arguments
-		validateArgCount("get",args...)
+		validateArgCount("get", args...)
 		args = append([]sobek.Value{sobek.Undefined()}, args...)
 		return mi.defaultClient.Request(http.MethodGet, url, args...)
 	})
@@ -89,7 +89,7 @@ func (r *RootModule) NewModuleInstance(vu modules.VU) modules.Instance {
 		// as the third argument to http.request(method, url, body, params)
 
 		// head method should not have more than two arguments
-		validateArgCount("head",args...)
+		validateArgCount("head", args...)
 		args = append([]sobek.Value{sobek.Undefined()}, args...)
 		return mi.defaultClient.Request(http.MethodHead, url, args...)
 	})