test_nodelistactor.js

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/* Any copyright is dedicated to the Public Domain.

   http://creativecommons.org/publicdomain/zero/1.0/ */

"use strict";

// Test that a NodeListActor initialized with null nodelist doesn't cause

// exceptions when calling NodeListActor.form.

const {

  NodeListActor,

} = require("resource://devtools/server/actors/inspector/node.js");

function run_test() {

  check_actor_for_list(null);

  check_actor_for_list([]);

  check_actor_for_list(["fakenode"]);

function check_actor_for_list(nodelist) {

  info("Checking NodeListActor with nodelist '" + nodelist + "' works.");

  const actor = new NodeListActor({}, nodelist);

  const form = actor.form();

  // No exception occured as a exceptions abort the test.

  ok(true, "No exceptions occured.");

  equal(

    form.length,

    nodelist ? nodelist.length : 0,

    "NodeListActor reported correct length."

);