tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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browser_webconsole_time_methods.js (3046B)

      1 /* Any copyright is dedicated to the Public Domain.
      2 * http://creativecommons.org/publicdomain/zero/1.0/ */
      3 
      4 // Tests that the Console API implements the time() and timeEnd() methods.
      5 
      6 "use strict";
      7 
      8 const TEST_URI =
      9  "http://example.com/browser/devtools/client/webconsole/" +
     10  "test/browser/test-time-methods.html";
     11 
     12 const TEST_URI2 =
     13  "data:text/html;charset=utf-8,<!DOCTYPE html><script>" +
     14  "console.timeEnd('bTimer');</script>";
     15 
     16 const TEST_URI3 =
     17  "data:text/html;charset=utf-8,<!DOCTYPE html><script>" +
     18  "console.time('bTimer');console.log('smoke signal');</script>";
     19 
     20 const TEST_URI4 =
     21  "data:text/html;charset=utf-8,<!DOCTYPE html>" +
     22  "<script>console.timeEnd('bTimer');</script>";
     23 
     24 add_task(async function () {
     25  // Calling console.time('aTimer') followed by console.timeEnd('aTimer')
     26  // should result in the aTimer being ended, and a message like aTimer: 123ms
     27  // printed to the console
     28  const hud1 = await openNewTabAndConsole(TEST_URI);
     29 
     30  const aTimerCompleted = await waitFor(() =>
     31    findConsoleAPIMessage(hud1, "aTimer: ")
     32  );
     33  ok(
     34    aTimerCompleted.textContent.includes("- timer ended"),
     35    "Calling " + "console.time('a') and console.timeEnd('a')ends the 'a' timer"
     36  );
     37 
     38  // Calling console.time('bTimer') in the current tab, opening a new tab
     39  // and calling console.timeEnd('bTimer') in the new tab should not result in
     40  // the bTimer in the initial tab being ended, but rather a warning message
     41  // output to the console: Timer "bTimer" doesn't exist
     42  const hud2 = await openNewTabAndConsole(TEST_URI2);
     43 
     44  const error1 = await waitFor(() =>
     45    findWarningMessage(hud2, "bTimer", ".timeEnd")
     46  );
     47  ok(
     48    error1,
     49    "Timers with the same name but in separate tabs do not contain " +
     50      "the same value"
     51  );
     52 
     53  // The next tests make sure that timers with the same name but in separate
     54  // pages do not contain the same value.
     55  await navigateTo(TEST_URI3);
     56 
     57  // The new console front-end does not display a message when timers are started,
     58  // so there should not be a 'bTimer started' message on the output
     59 
     60  // We use this await to 'sync' until the message appears, as the console API
     61  // guarantees us that the smoke signal will be printed after the message for
     62  // console.time("bTimer") (if there were any)
     63  await waitFor(() => findConsoleAPIMessage(hud2, "smoke signal"));
     64 
     65  is(
     66    findConsoleAPIMessage(hud2, "bTimer started"),
     67    undefined,
     68    "No message is printed to " + "the console when the timer starts"
     69  );
     70 
     71  await clearOutput(hud2);
     72 
     73  // Calling console.time('bTimer') on a page, then navigating to another page
     74  // and calling console.timeEnd('bTimer') on the new console front-end should
     75  // result on a warning message: 'Timer "bTimer" does not exist',
     76  // as the timers in different pages are not related
     77  await navigateTo(TEST_URI4);
     78 
     79  const error2 = await waitFor(() =>
     80    findWarningMessage(hud2, "bTimer", ".timeEnd")
     81  );
     82  ok(
     83    error2,
     84    "Timers with the same name but in separate pages do not contain " +
     85      "the same value"
     86  );
     87 });