browser_webconsole_telemetry_jump_to_definition.js

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/* Any copyright is dedicated to the Public Domain.

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

// Tests the jump_to_definition telemetry event.

"use strict";

const TEST_URI = `data:text/html,<!DOCTYPE html><meta charset=utf8><script>

  function x(){}

  console.log("test message", x);

</script>`;

const ALL_CHANNELS = Ci.nsITelemetry.DATASET_ALL_CHANNELS;

add_task(async function () {

  // Let's reset the counts.

  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");

  const hud = await openNewTabAndConsole(TEST_URI);

  const message = await waitFor(() =>

    findConsoleAPIMessage(hud, "test message")

);

  info("Click on the 'jump to definition' button");

  const jumpIcon = message.querySelector(".jump-definition");

  jumpIcon.click();

  const events = getJumpToDefinitionEventsExtra();

  is(events.length, 1, "There was 1 event logged");

  const [event] = events;

  Assert.greater(

    Number(event.session_id),

0,

    "There is a valid session_id in the logged event"

);

});

function getJumpToDefinitionEventsExtra() {

  // Retrieve and clear telemetry events.

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

  const events = snapshot.parent.filter(

    event =>

      event[1] === "devtools.main" &&

      event[2] === "jump_to_definition" &&

      event[3] === "webconsole"

);

  // Since we already know we have the correct event, we only return the `extra` field

  // that was passed to it (which is event[5] here).

  return events.map(event => event[5]);