gecko/services/sync/tests/unit/test_bookmark_tracker.js
Gregory Szorc 45d3f90cf3 Bug 785225 - Part 9: Refactor engines to not use singletons; r=rnewman
Engines now maintain a reference to the service they belong to. This
allows them to obtain references to other engine instances belonging to
that service and that service only.

Stores and trackers now maintain a reference to the engine they belong
to.

Engine managers now maintain a reference back to a service.

The clients singleton has been removed. It now exists as an instance
variable on Service. Parts of ClientsEngine do behave as singletons
(e.g. commands). This will be addressed in future refactoring.
2012-08-29 14:43:41 -07:00

179 lines
6.0 KiB
JavaScript

/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
Cu.import("resource://gre/modules/PlacesUtils.jsm");
Cu.import("resource://services-sync/constants.js");
Cu.import("resource://services-sync/engines/bookmarks.js");
Cu.import("resource://services-sync/engines.js");
Cu.import("resource://services-sync/service.js");
Cu.import("resource://services-sync/util.js");
Service.engineManager.register(BookmarksEngine);
let engine = Service.engineManager.get("bookmarks");
let store = engine._store;
store.wipe();
function test_tracking() {
_("Verify we've got an empty tracker to work with.");
let tracker = engine._tracker;
do_check_empty(tracker.changedIDs);
let folder = PlacesUtils.bookmarks.createFolder(
PlacesUtils.bookmarks.bookmarksMenuFolder,
"Test Folder", PlacesUtils.bookmarks.DEFAULT_INDEX);
function createBmk() {
return PlacesUtils.bookmarks.insertBookmark(
folder, Utils.makeURI("http://getfirefox.com"),
PlacesUtils.bookmarks.DEFAULT_INDEX, "Get Firefox!");
}
try {
_("Create bookmark. Won't show because we haven't started tracking yet");
createBmk();
do_check_empty(tracker.changedIDs);
do_check_eq(tracker.score, 0);
_("Tell the tracker to start tracking changes.");
Svc.Obs.notify("weave:engine:start-tracking");
createBmk();
// We expect two changed items because the containing folder
// changed as well (new child).
do_check_attribute_count(tracker.changedIDs, 2);
do_check_eq(tracker.score, SCORE_INCREMENT_XLARGE * 2);
_("Notifying twice won't do any harm.");
Svc.Obs.notify("weave:engine:start-tracking");
createBmk();
do_check_attribute_count(tracker.changedIDs, 3);
do_check_eq(tracker.score, SCORE_INCREMENT_XLARGE * 4);
_("Let's stop tracking again.");
tracker.clearChangedIDs();
tracker.resetScore();
Svc.Obs.notify("weave:engine:stop-tracking");
createBmk();
do_check_empty(tracker.changedIDs);
do_check_eq(tracker.score, 0);
_("Notifying twice won't do any harm.");
Svc.Obs.notify("weave:engine:stop-tracking");
createBmk();
do_check_empty(tracker.changedIDs);
do_check_eq(tracker.score, 0);
} finally {
_("Clean up.");
store.wipe();
tracker.clearChangedIDs();
tracker.resetScore();
tracker._lazySave.clear();
Svc.Obs.notify("weave:engine:stop-tracking");
}
}
function test_onItemChanged() {
// Anno that's in ANNOS_TO_TRACK.
const DESCRIPTION_ANNO = "bookmarkProperties/description";
_("Verify we've got an empty tracker to work with.");
let tracker = engine._tracker;
do_check_empty(tracker.changedIDs);
do_check_eq(tracker.score, 0);
try {
Svc.Obs.notify("weave:engine:stop-tracking");
let folder = PlacesUtils.bookmarks.createFolder(
PlacesUtils.bookmarks.bookmarksMenuFolder, "Parent",
PlacesUtils.bookmarks.DEFAULT_INDEX);
_("Track changes to annos.");
let b = PlacesUtils.bookmarks.insertBookmark(
folder, Utils.makeURI("http://getfirefox.com"),
PlacesUtils.bookmarks.DEFAULT_INDEX, "Get Firefox!");
let bGUID = engine._store.GUIDForId(b);
_("New item is " + b);
_("GUID: " + bGUID);
Svc.Obs.notify("weave:engine:start-tracking");
PlacesUtils.annotations.setItemAnnotation(
b, DESCRIPTION_ANNO, "A test description", 0,
PlacesUtils.annotations.EXPIRE_NEVER);
do_check_true(tracker.changedIDs[bGUID] > 0);
do_check_eq(tracker.score, SCORE_INCREMENT_XLARGE);
} finally {
_("Clean up.");
store.wipe();
tracker.clearChangedIDs();
tracker.resetScore();
tracker._lazySave.clear();
Svc.Obs.notify("weave:engine:stop-tracking");
}
}
function test_onItemMoved() {
_("Verify we've got an empty tracker to work with.");
let tracker = engine._tracker;
do_check_empty(tracker.changedIDs);
do_check_eq(tracker.score, 0);
try {
let fx_id = PlacesUtils.bookmarks.insertBookmark(
PlacesUtils.bookmarks.bookmarksMenuFolder,
Utils.makeURI("http://getfirefox.com"),
PlacesUtils.bookmarks.DEFAULT_INDEX,
"Get Firefox!");
let fx_guid = engine._store.GUIDForId(fx_id);
let tb_id = PlacesUtils.bookmarks.insertBookmark(
PlacesUtils.bookmarks.bookmarksMenuFolder,
Utils.makeURI("http://getthunderbird.com"),
PlacesUtils.bookmarks.DEFAULT_INDEX,
"Get Thunderbird!");
let tb_guid = engine._store.GUIDForId(tb_id);
Svc.Obs.notify("weave:engine:start-tracking");
// Moving within the folder will just track the folder.
PlacesUtils.bookmarks.moveItem(
tb_id, PlacesUtils.bookmarks.bookmarksMenuFolder, 0);
do_check_true(tracker.changedIDs['menu'] > 0);
do_check_eq(tracker.changedIDs['toolbar'], undefined);
do_check_eq(tracker.changedIDs[fx_guid], undefined);
do_check_eq(tracker.changedIDs[tb_guid], undefined);
do_check_eq(tracker.score, SCORE_INCREMENT_XLARGE);
tracker.clearChangedIDs();
tracker.resetScore();
// Moving a bookmark to a different folder will track the old
// folder, the new folder and the bookmark.
PlacesUtils.bookmarks.moveItem(tb_id, PlacesUtils.bookmarks.toolbarFolder,
PlacesUtils.bookmarks.DEFAULT_INDEX);
do_check_true(tracker.changedIDs['menu'] > 0);
do_check_true(tracker.changedIDs['toolbar'] > 0);
do_check_eq(tracker.changedIDs[fx_guid], undefined);
do_check_true(tracker.changedIDs[tb_guid] > 0);
do_check_eq(tracker.score, SCORE_INCREMENT_XLARGE * 3);
} finally {
_("Clean up.");
store.wipe();
tracker.clearChangedIDs();
tracker.resetScore();
tracker._lazySave.clear();
Svc.Obs.notify("weave:engine:stop-tracking");
}
}
function run_test() {
initTestLogging("Trace");
Log4Moz.repository.getLogger("Sync.Engine.Bookmarks").level = Log4Moz.Level.Trace;
Log4Moz.repository.getLogger("Sync.Store.Bookmarks").level = Log4Moz.Level.Trace;
Log4Moz.repository.getLogger("Sync.Tracker.Bookmarks").level = Log4Moz.Level.Trace;
test_tracking();
test_onItemChanged();
test_onItemMoved();
}