browser_webconsole_console_dir_uninspectable.js

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/* Any copyright is dedicated to the Public Domain.

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

// Make sure that the Web Console output does not break after we try to call

// console.dir() for objects that are not inspectable.

"use strict";

const TEST_URI =

  "data:text/html;charset=utf8,<!DOCTYPE html>test console.dir on uninspectable object";

const FIRST_LOG_MESSAGE = "fooBug773466a";

const SECOND_LOG_MESSAGE = "fooBug773466b";

add_task(async function () {

  const hud = await openNewTabAndConsole(TEST_URI);

  info("Logging a first message to make sure everything is working");

  await executeAndWaitForMessageByType(

    hud,

    `console.log("${FIRST_LOG_MESSAGE}")`,

    FIRST_LOG_MESSAGE,

    ".console-api"

);

  info("console.dir on an uninspectable object");

  await executeAndWaitForMessageByType(

    hud,

    "console.dir(Object.create(null))",

    "Object {  }",

    ".console-api"

);

  info("Logging a second message to make sure the console is not broken");

  const onLogMessage = waitForMessageByType(

    hud,

    SECOND_LOG_MESSAGE,

    ".console-api"

);

  // Logging from content to make sure the console API is working.

  SpecialPowers.spawn(

    gBrowser.selectedBrowser,

    [SECOND_LOG_MESSAGE],

    string => {

      content.console.log(string);

);

  await onLogMessage;

ok(

    true,

    "The console.dir call on an uninspectable object did not break the console"

);

});