devtools/client/netmonitor/test/browser_net_header-request-priority.js

   1 /* Any copyright is dedicated to the Public Domain.
   2    http://creativecommons.org/publicdomain/zero/1.0/ */
   3
   4 "use strict";
   5
   6 /**
   7  * Tests if "Request Priority" is displayed in the header panel.
   8  */
   9 add_task(async function () {
  10   const { monitor } = await initNetMonitor(POST_RAW_URL, {
  11     requestCount: 1,
  12   });
  13
  14   const { document } = monitor.panelWin;
  15
  16   const waitReq = waitForNetworkEvents(monitor, 1);
  17   EventUtils.sendMouseEvent(
  18     { type: "click" },
  19     document.querySelector(".requests-list-reload-notice-button")
  20   );
  21   await waitReq;
  22
  23   // Wait until the tab panel summary is displayed
  24   const wait = waitUntil(
  25     () => document.querySelectorAll(".tabpanel-summary-label")[0]
  26   );
  27   EventUtils.sendMouseEvent(
  28     { type: "mousedown" },
  29     document.querySelectorAll(".request-list-item")[0]
  30   );
  31   await wait;
  32
  33   const requestPriorityHeaderExists = Array.from(
  34     document.querySelectorAll(".tabpanel-summary-label")
  35   ).some(header => header.textContent === "Request Priority");
  36   is(
  37     requestPriorityHeaderExists,
  38     true,
  39     '"Request Priority" header is displayed in the header panel.'
  40   );
  41
  42   return teardown(monitor);
  43 });