gecko/services/sync/tests/unit/test_history_tracker.js

148 lines
4.2 KiB
JavaScript

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();
});