browser_net_truncate.js

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/* Any copyright is dedicated to the Public Domain.

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

"use strict";

/**

 * Verifies that truncated response bodies still have the correct reported size.

*/

add_task(async function () {

  const limit = Services.prefs.getIntPref(

    "devtools.netmonitor.responseBodyLimit"

);

  const URL = EXAMPLE_URL + "sjs_truncate-test-server.sjs?limit=" + limit;

  const { monitor } = await initNetMonitor(URL, { requestCount: 1 });

  info("Starting test... ");

  const {

    L10N,

  } = require("resource://devtools/client/netmonitor/src/utils/l10n.js");

  const { document } = monitor.panelWin;

  const wait = waitForNetworkEvents(monitor, 1);

  await reloadBrowser();

  await wait;

  // Response content will be updated asynchronously, we should make sure data is updated

  // on DOM before asserting.

  await waitUntil(() => document.querySelector(".request-list-item"));

  const item = document.querySelectorAll(".request-list-item")[0];

  await waitUntil(() => item.querySelector(".requests-list-type").title);

  const type = item.querySelector(".requests-list-type").textContent;

  const fullMimeType = item.querySelector(".requests-list-type").title;

  const transferred = item.querySelector(

    ".requests-list-transferred"

  ).textContent;

  const size = item.querySelector(".requests-list-size").textContent;

  is(type, "plain", "Type should be rendered correctly.");

is(

    fullMimeType,

    "text/plain; charset=utf-8",

    "Mimetype should be rendered correctly."

);

is(

    transferred,

    L10N.getFormatStrWithNumbers("networkMenu.sizeMB", 2.1),

    "Transferred size should be rendered correctly."

);

is(

    size,

    L10N.getFormatStrWithNumbers("networkMenu.sizeMB", 2.1),

    "Size should be rendered correctly."

);

  return teardown(monitor);

});