browser_net_telemetry_sidepanel_changed.js

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/* Any copyright is dedicated to the Public Domain.

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

"use strict";

const ALL_CHANNELS = Ci.nsITelemetry.DATASET_ALL_CHANNELS;

/**

 * Test the sidepanel_changed telemetry event.

*/

add_task(async function () {

  const { monitor } = await initNetMonitor(HTTPS_SIMPLE_URL, {

    requestCount: 1,

});

  info("Starting test... ");

  const { document, store, windowRequire } = monitor.panelWin;

  const Actions = windowRequire("devtools/client/netmonitor/src/actions/index");

  store.dispatch(Actions.batchEnable(false));

  // Remove all telemetry events (you can check about:telemetry).

  Services.telemetry.clearEvents();

  // Ensure no events have been logged

  const snapshot = Services.telemetry.snapshotEvents(ALL_CHANNELS, true);

  ok(!snapshot.parent, "No events have been logged for the main process");

  // Reload to have one request in the list.

  const waitForEvents = waitForNetworkEvents(monitor, 1);

  await navigateTo(HTTPS_SIMPLE_URL);

  await waitForEvents;

  // Click on a request and wait till the default "Headers" side panel is opened.

  info("Click on a request");

  const waitForHeaders = waitUntil(() =>

    document.querySelector(".headers-overview")

);

  EventUtils.sendMouseEvent(

    { type: "mousedown" },

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

);

  await waitForHeaders;

  await waitForRequestData(store, ["requestHeaders", "responseHeaders"]);

  // Click on the Cookies panel and wait till it's opened.

  info("Click on the Cookies panel");

  clickOnSidebarTab(document, "cookies");

  await waitForRequestData(store, ["requestCookies", "responseCookies"]);

  checkTelemetryEvent(

      oldpanel: "headers",

      newpanel: "cookies",

},

      method: "sidepanel_changed",

);

  return teardown(monitor);

});