test_forms_tracker.js

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/* Any copyright is dedicated to the Public Domain.

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

const { FormEngine } = ChromeUtils.importESModule(

  "resource://services-sync/engines/forms.sys.mjs"

);

const { Service } = ChromeUtils.importESModule(

  "resource://services-sync/service.sys.mjs"

);

add_task(async function run_test() {

  _("Verify we've got an empty tracker to work with.");

  let engine = new FormEngine(Service);

  await engine.initialize();

  let tracker = engine._tracker;

  let changes = await tracker.getChangedIDs();

  do_check_empty(changes);

  Log.repository.rootLogger.addAppender(new Log.DumpAppender());

  async function addEntry(name, value) {

    await engine._store.create({ name, value });

    await engine._tracker.asyncObserver.promiseObserversComplete();

  async function removeEntry(name, value) {

    let guid = await engine._findDupe({ name, value });

    await engine._store.remove({ id: guid });

    await engine._tracker.asyncObserver.promiseObserversComplete();

  try {

    _("Create an entry. Won't show because we haven't started tracking yet");

    await addEntry("name", "John Doe");

    changes = await tracker.getChangedIDs();

    do_check_empty(changes);

    _("Tell the tracker to start tracking changes.");

    tracker.start();

    await removeEntry("name", "John Doe");

    await addEntry("email", "john@doe.com");

    changes = await tracker.getChangedIDs();

    do_check_attribute_count(changes, 2);

    _("Notifying twice won't do any harm.");

    tracker.start();

    await addEntry("address", "Memory Lane");

    changes = await tracker.getChangedIDs();

    do_check_attribute_count(changes, 3);

    _("Check that ignoreAll is respected");

    await tracker.clearChangedIDs();

    tracker.score = 0;

    tracker.ignoreAll = true;

    await addEntry("username", "johndoe123");

    await addEntry("favoritecolor", "green");

    await removeEntry("name", "John Doe");

    tracker.ignoreAll = false;

    changes = await tracker.getChangedIDs();

    do_check_empty(changes);

    equal(tracker.score, 0);

    _("Let's stop tracking again.");

    await tracker.clearChangedIDs();

    await tracker.stop();

    await removeEntry("address", "Memory Lane");

    changes = await tracker.getChangedIDs();

    do_check_empty(changes);

    _("Notifying twice won't do any harm.");

    await tracker.stop();

    await removeEntry("email", "john@doe.com");

    changes = await tracker.getChangedIDs();

    do_check_empty(changes);

  } finally {

    _("Clean up.");

    await engine._store.wipe();

});