test_FOGPrefs.js - mozsearch

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/* Any copyright is dedicated to the Public Domain.

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

"use strict";

const TELEMETRY_SERVER_PREF = "toolkit.telemetry.server";

const UPLOAD_PREF = "datareporting.healthreport.uploadEnabled";

const LOCALHOST_PREF = "telemetry.fog.test.localhost_port";

// FOG needs a profile directory to put its data in.

do_get_profile();

// We want Glean to use a localhost server so we can be SURE not to send data to the outside world.

// Yes, the port spells GLEAN on a T9 keyboard, why do you ask?

Services.prefs.setIntPref(LOCALHOST_PREF, 45326);

// We need to initialize it once, otherwise operations will be stuck in the pre-init queue.

Services.fog.initializeFOG();

add_task(function test_fog_upload_only() {

  // Don't forget to point the telemetry server to localhost, or Telemetry

  // might make a non-local connection during the test run.

  Services.prefs.setStringPref(

    TELEMETRY_SERVER_PREF,

    "http://localhost/telemetry-fake/"

);

  // Be sure to set port=-1 for faking success _before_ enabling upload.

  // Or else there's a short window where we might send something.

  Services.prefs.setIntPref(LOCALHOST_PREF, -1);

  Services.prefs.setBoolPref(UPLOAD_PREF, true);

  const value = 42;

  Glean.testOnly.meaningOfLife.set(value);

  // We specifically look at the custom ping's value because we know it

  // won't be reset by being sent.

  Assert.equal(value, Glean.testOnly.meaningOfLife.testGetValue("test-ping"));

  // Despite upload being disabled, we keep the old values around.

  Services.prefs.setBoolPref(UPLOAD_PREF, false);

  Assert.equal(value, Glean.testOnly.meaningOfLife.testGetValue("test-ping"));

  // Now, when we turn the fake upload off, we clear the stores

  Services.prefs.setIntPref(LOCALHOST_PREF, 0);

  Assert.equal(

    undefined,

    Glean.testOnly.meaningOfLife.testGetValue("test-ping")

);

});