tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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browser_aboutprofiling-interval.js (2102B)

      1 /* This Source Code Form is subject to the terms of the Mozilla Public
      2 * License, v. 2.0. If a copy of the MPL was not distributed with this
      3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      4 "use strict";
      5 
      6 add_task(async function test() {
      7  info("Test that about:profiling can modify the sampling interval.");
      8 
      9  await withAboutProfiling(async document => {
     10    const intervalInput = await getNearestInputFromText(
     11      document,
     12      "Sampling interval:"
     13    );
     14    is(
     15      getActiveConfiguration().interval,
     16      1,
     17      "The active configuration's interval is set to a specific number initially."
     18    );
     19    is(
     20      intervalInput.getAttribute("aria-valuemin"),
     21      "0.01",
     22      "aria-valuemin has the expected value"
     23    );
     24    is(
     25      intervalInput.getAttribute("aria-valuemax"),
     26      "1000",
     27      "aria-valuemax has the expected value"
     28    );
     29    is(
     30      intervalInput.getAttribute("aria-valuenow"),
     31      "1",
     32      "aria-valuenow has the expected value"
     33    );
     34 
     35    info(
     36      "Increase the interval by an arbitrary amount. The input range will " +
     37        "scale that to the final value presented to the profiler."
     38    );
     39    setReactFriendlyInputValue(intervalInput, Number(intervalInput.value) + 1);
     40 
     41    is(
     42      getActiveConfiguration().interval,
     43      2,
     44      "The configuration's interval was able to be increased."
     45    );
     46    is(
     47      intervalInput.getAttribute("aria-valuenow"),
     48      "2",
     49      "aria-valuenow has the expected value"
     50    );
     51 
     52    intervalInput.focus();
     53 
     54    info("Increase the interval with the keyboard");
     55    EventUtils.synthesizeKey("VK_RIGHT");
     56    await waitUntil(() => getActiveConfiguration().interval === 3);
     57    is(
     58      intervalInput.getAttribute("aria-valuenow"),
     59      "3",
     60      "aria-valuenow has the expected value"
     61    );
     62 
     63    info("Decrease the interval with the keyboard");
     64    EventUtils.synthesizeKey("VK_LEFT");
     65    await waitUntil(() => getActiveConfiguration().interval === 2);
     66    is(
     67      intervalInput.getAttribute("aria-valuenow"),
     68      "2",
     69      "aria-valuenow has the expected value"
     70    );
     71  });
     72 });