browser_net_telemetry_throttle_changed.js

Enable keyboard shortcuts

/* 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 throttle_change telemetry event.

*/

add_task(async function () {

  const { monitor, toolbox } = await initNetMonitor(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.

  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");

  document.getElementById("network-throttling-menu").click();

  // Throttling menu items cannot be retrieved by id so we can't use getContextMenuItem

  // here. Instead use querySelector on the toolbox top document, where the context menu

  // will be rendered.

  const item = toolbox.topWindow.document.querySelector(

    "menuitem[label='GPRS']"

);

  await BrowserTestUtils.waitForPopupEvent(item.parentNode, "shown");

  item.parentNode.activateItem(item);

  await monitor.panelWin.api.once(TEST_EVENTS.THROTTLING_CHANGED);

  // Verify existence of the telemetry event.

  checkTelemetryEvent(

      mode: "GPRS",

},

      method: "throttle_changed",

);

  return teardown(monitor);

});