browser_webconsole_timestamps.js

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/* Any copyright is dedicated to the Public Domain.

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

// Test for the message timestamps option: check if the preference toggles the

// display of messages in the console output. See bug 722267.

"use strict";

const { PrefObserver } = require("resource://devtools/client/shared/prefs.js");

const TEST_URI = `data:text/html;charset=utf-8,<!DOCTYPE html>

  Web Console test for bug 1307871 - preference for toggling timestamps in messages`;

const PREF_MESSAGE_TIMESTAMP = "devtools.webconsole.timestampMessages";

add_task(async function () {

  const hud = await openNewTabAndConsole(TEST_URI);

  info("Call the log function defined in the test page");

  const onMessage = waitForMessageByType(

    hud,

    "simple text message",

    ".console-api"

);

  await SpecialPowers.spawn(gBrowser.selectedBrowser, [], () => {

    content.wrappedJSObject.console.log("simple text message");

});

  const message = await onMessage;

  const prefValue = Services.prefs.getBoolPref(PREF_MESSAGE_TIMESTAMP);

  ok(!prefValue, "Messages should have no timestamp by default (pref check)");

ok(

    !message.node.querySelector(".timestamp"),

    "Messages should have no timestamp by default (element check)"

);

  const observer = new PrefObserver("");

  info("Change Timestamp preference");

  const prefChanged = observer.once(PREF_MESSAGE_TIMESTAMP, () => {});

  await toggleConsoleSetting(

    hud,

    ".webconsole-console-settings-menu-item-timestamps"

);

  await prefChanged;

  observer.destroy();

ok(

    message.node.querySelector(".timestamp"),

    "Messages should have timestamp"

);

  Services.prefs.clearUserPref(PREF_MESSAGE_TIMESTAMP);

});