/services/sync/tests/unit/test_history_tracker.js
http://github.com/zpao/v8monkey · JavaScript · 147 lines · 125 code · 19 blank · 3 comment · 0 complexity · c617a42d934b0592f3ffb8f77623a62c MD5 · raw file
- Cu.import("resource://gre/modules/XPCOMUtils.jsm");
- Cu.import("resource://services-sync/engines.js");
- Cu.import("resource://services-sync/constants.js");
- Cu.import("resource://services-sync/engines/history.js");
- Cu.import("resource://services-sync/util.js");
- function onScoreUpdated(callback) {
- Svc.Obs.add("weave:engine:score:updated", function observer() {
- Svc.Obs.remove("weave:engine:score:updated", observer);
- try {
- callback();
- } catch (ex) {
- do_throw(ex);
- }
- });
- }
- Engines.register(HistoryEngine);
- let engine = Engines.get("history");
- let tracker = engine._tracker;
- let _counter = 0;
- function addVisit() {
- let uri = Utils.makeURI("http://getfirefox.com/" + _counter);
- PlacesUtils.history.addVisit(uri, Date.now() * 1000, null, 1, false, 0);
- _counter++;
- return uri;
- }
- function run_test() {
- run_next_test();
- }
- add_test(function test_empty() {
- _("Verify we've got an empty tracker to work with.");
- do_check_empty(tracker.changedIDs);
- do_check_eq(tracker.score, 0);
- run_next_test();
- });
- add_test(function test_not_tracking(next) {
- _("Create history item. Won't show because we haven't started tracking yet");
- addVisit();
- Utils.nextTick(function() {
- do_check_empty(tracker.changedIDs);
- do_check_eq(tracker.score, 0);
- run_next_test();
- });
- });
- add_test(function test_start_tracking() {
- _("Tell the tracker to start tracking changes.");
- onScoreUpdated(function() {
- do_check_attribute_count(tracker.changedIDs, 1);
- do_check_eq(tracker.score, SCORE_INCREMENT_SMALL);
- run_next_test();
- });
- Svc.Obs.notify("weave:engine:start-tracking");
- addVisit();
- });
- add_test(function test_start_tracking_twice() {
- _("Notifying twice won't do any harm.");
- onScoreUpdated(function() {
- do_check_attribute_count(tracker.changedIDs, 2);
- do_check_eq(tracker.score, 2 * SCORE_INCREMENT_SMALL);
- run_next_test();
- });
- Svc.Obs.notify("weave:engine:start-tracking");
- addVisit();
- });
- add_test(function test_track_delete() {
- _("Deletions are tracked.");
- let uri = Utils.makeURI("http://getfirefox.com/0");
- let guid = engine._store.GUIDForUri(uri);
- do_check_false(guid in tracker.changedIDs);
- onScoreUpdated(function() {
- do_check_true(guid in tracker.changedIDs);
- do_check_attribute_count(tracker.changedIDs, 3);
- do_check_eq(tracker.score, SCORE_INCREMENT_XLARGE + 2 * SCORE_INCREMENT_SMALL);
- run_next_test();
- });
- do_check_eq(tracker.score, 2 * SCORE_INCREMENT_SMALL);
- PlacesUtils.history.removePage(uri);
- });
- add_test(function test_dont_track_expiration() {
- _("Expirations are not tracked.");
- let uriToExpire = addVisit();
- let guidToExpire = engine._store.GUIDForUri(uriToExpire);
- let uriToRemove = addVisit();
- let guidToRemove = engine._store.GUIDForUri(uriToRemove);
- tracker.clearChangedIDs();
- do_check_false(guidToExpire in tracker.changedIDs);
- do_check_false(guidToRemove in tracker.changedIDs);
- onScoreUpdated(function() {
- do_check_false(guidToExpire in tracker.changedIDs);
- do_check_true(guidToRemove in tracker.changedIDs);
- do_check_attribute_count(tracker.changedIDs, 1);
- run_next_test();
- });
- // Observe expiration.
- Services.obs.addObserver(function onExpiration(aSubject, aTopic, aData) {
- Services.obs.removeObserver(onExpiration, aTopic);
- // Remove the remaining page to update its score.
- PlacesUtils.history.removePage(uriToRemove);
- }, PlacesUtils.TOPIC_EXPIRATION_FINISHED, false);
- // Force expiration of 1 entry.
- Services.prefs.setIntPref("places.history.expiration.max_pages", 0);
- Cc["@mozilla.org/places/expiration;1"]
- .getService(Ci.nsIObserver)
- .observe(null, "places-debug-start-expiration", 1);
- });
- add_test(function test_stop_tracking() {
- _("Let's stop tracking again.");
- tracker.clearChangedIDs();
- Svc.Obs.notify("weave:engine:stop-tracking");
- addVisit();
- Utils.nextTick(function() {
- do_check_empty(tracker.changedIDs);
- run_next_test();
- });
- });
- add_test(function test_stop_tracking_twice() {
- _("Notifying twice won't do any harm.");
- Svc.Obs.notify("weave:engine:stop-tracking");
- addVisit();
- Utils.nextTick(function() {
- do_check_empty(tracker.changedIDs);
- run_next_test();
- });
- });
- add_test(function cleanup() {
- _("Clean up.");
- PlacesUtils.history.removeAllPages();
- run_next_test();
- });