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test_frecency_observers.js
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test_frecency_observers.js
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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
// Each of these tests a path that triggers a frecency update. Together they
// hit all sites that update a frecency.
// InsertVisitedURIs::UpdateFrecency and History::InsertPlace
add_task(
async function test_InsertVisitedURIs_UpdateFrecency_and_History_InsertPlace() {
// InsertPlace is at the end of a path that UpdateFrecency is also on, so kill
// two birds with one stone and expect two notifications. Trigger the path by
// adding a download.
let url = Services.io.newURI("http://example.com/a");
let promises = [onFrecencyChanged(url), onFrecencyChanged(url)];
await PlacesUtils.history.insert({
url,
visits: [
{
transition: PlacesUtils.history.TRANSITIONS.DOWNLOAD,
},
],
});
await Promise.all(promises);
}
);
// nsNavHistory::UpdateFrecency
add_task(async function test_nsNavHistory_UpdateFrecency() {
let url = Services.io.newURI("http://example.com/b");
let promise = onFrecencyChanged(url);
await PlacesUtils.bookmarks.insert({
parentGuid: PlacesUtils.bookmarks.unfiledGuid,
url,
title: "test",
});
await promise;
});
// History.jsm invalidateFrecencies()
add_task(async function test_invalidateFrecencies() {
let url = Services.io.newURI("http://test-invalidateFrecencies.com/");
// Bookmarking the URI is enough to add it to moz_places, and importantly, it
// means that removeByFilter doesn't remove it from moz_places, so its
// frecency is able to be changed.
await PlacesUtils.bookmarks.insert({
parentGuid: PlacesUtils.bookmarks.unfiledGuid,
url,
title: "test",
});
let promise = onFrecencyChanged(url);
await PlacesUtils.history.removeByFilter({ host: url.host });
await promise;
});
// History.jsm clear()
add_task(async function test_clear() {
await Promise.all([onManyFrecenciesChanged(), PlacesUtils.history.clear()]);
});
// nsNavHistory::FixAndDecayFrecency
add_task(async function test_nsNavHistory_FixAndDecayFrecency() {
// Fix and decay frecencies by making nsNavHistory observe the idle-daily
// notification.
PlacesUtils.history
.QueryInterface(Ci.nsIObserver)
.observe(null, "idle-daily", "");
await Promise.all([onManyFrecenciesChanged()]);
});
function onFrecencyChanged(expectedURI) {
return new Promise(resolve => {
let obs = new NavHistoryObserver();
obs.onFrecencyChanged = (uri, newFrecency, guid, hidden, visitDate) => {
PlacesUtils.history.removeObserver(obs);
Assert.ok(!!uri);
Assert.ok(uri.equals(expectedURI));
resolve();
};
PlacesUtils.history.addObserver(obs);
});
}
function onManyFrecenciesChanged() {
return new Promise(resolve => {
let obs = new NavHistoryObserver();
obs.onManyFrecenciesChanged = () => {
PlacesUtils.history.removeObserver(obs);
Assert.ok(true);
resolve();
};
PlacesUtils.history.addObserver(obs);
});
}