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test_history_observer.js
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test_history_observer.js
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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
/**
* Generic nsINavHistoryObserver that doesn't implement anything, but provides
* dummy methods to prevent errors about an object not having a certain method.
*/
function NavHistoryObserver() {}
NavHistoryObserver.prototype = {
onBeginUpdateBatch() {},
onEndUpdateBatch() {},
onTitleChanged() {},
onDeleteURI() {},
onClearHistory() {},
onPageChanged() {},
onDeleteVisits() {},
QueryInterface: ChromeUtils.generateQI([Ci.nsINavHistoryObserver]),
};
/**
* Registers a one-time history observer for and calls the callback
* when the specified nsINavHistoryObserver method is called.
* Returns a promise that is resolved when the callback returns.
*/
function onNotify(callback) {
return new Promise(resolve => {
let obs = new NavHistoryObserver();
obs[callback.name] = function() {
PlacesUtils.history.removeObserver(this);
callback.apply(this, arguments);
resolve();
};
PlacesUtils.history.addObserver(obs);
});
}
/**
* Registers a one-time places observer for 'page-visited',
* which resolves a promise on being called.
*/
function promiseVisitAdded(callback) {
return new Promise(resolve => {
function listener(events) {
PlacesObservers.removeListener(["page-visited"], listener);
Assert.equal(events.length, 1, "Right number of visits notified");
Assert.equal(events[0].type, "page-visited");
callback(events[0]);
resolve();
}
PlacesObservers.addListener(["page-visited"], listener);
});
}
/**
* Asynchronous task that adds a visit to the history database.
*/
async function task_add_visit(uri, timestamp, transition) {
uri = uri || NetUtil.newURI("http://firefox.com/");
timestamp = timestamp || Date.now() * 1000;
await PlacesTestUtils.addVisits({
uri,
transition: transition || TRANSITION_TYPED,
visitDate: timestamp,
});
return [uri, timestamp];
}
add_task(async function test_visitAdded() {
let promiseNotify = promiseVisitAdded(function(visit) {
Assert.ok(visit.visitId > 0);
Assert.equal(visit.url, testuri.spec);
Assert.equal(visit.visitTime, testtime / 1000);
Assert.equal(visit.referringVisitId, 0);
Assert.equal(visit.transitionType, TRANSITION_TYPED);
let uri = NetUtil.newURI(visit.url);
do_check_guid_for_uri(uri, visit.pageGuid);
Assert.ok(!visit.hidden);
Assert.equal(visit.visitCount, 1);
Assert.equal(visit.typedCount, 1);
});
let testuri = NetUtil.newURI("http://firefox.com/");
let testtime = Date.now() * 1000;
await task_add_visit(testuri, testtime);
await promiseNotify;
});
add_task(async function test_visitAdded() {
let promiseNotify = promiseVisitAdded(function(visit) {
Assert.ok(visit.visitId > 0);
Assert.equal(visit.url, testuri.spec);
Assert.equal(visit.visitTime, testtime / 1000);
Assert.equal(visit.referringVisitId, 0);
Assert.equal(visit.transitionType, TRANSITION_FRAMED_LINK);
let uri = NetUtil.newURI(visit.url);
do_check_guid_for_uri(uri, visit.pageGuid);
Assert.ok(visit.hidden);
Assert.equal(visit.visitCount, 1);
Assert.equal(visit.typedCount, 0);
});
let testuri = NetUtil.newURI("http://hidden.firefox.com/");
let testtime = Date.now() * 1000;
await task_add_visit(testuri, testtime, TRANSITION_FRAMED_LINK);
await promiseNotify;
});
add_task(async function test_multiple_onVisit() {
let testuri = NetUtil.newURI("http://self.firefox.com/");
let promiseNotifications = new Promise(resolve => {
function listener(aEvents) {
Assert.equal(aEvents.length, 3, "Right number of visits notified");
for (let i = 0; i < aEvents.length; i++) {
Assert.equal(aEvents[i].type, "page-visited");
let visit = aEvents[i];
Assert.equal(testuri.spec, visit.url);
Assert.ok(visit.visitId > 0);
Assert.ok(visit.visitTime > 0);
Assert.ok(!visit.hidden);
let uri = NetUtil.newURI(visit.url);
do_check_guid_for_uri(uri, visit.pageGuid);
switch (i) {
case 0:
Assert.equal(visit.referringVisitId, 0);
Assert.equal(visit.transitionType, TRANSITION_LINK);
Assert.equal(visit.visitCount, 1);
Assert.equal(visit.typedCount, 0);
break;
case 1:
Assert.ok(visit.referringVisitId > 0);
Assert.equal(visit.transitionType, TRANSITION_LINK);
Assert.equal(visit.visitCount, 2);
Assert.equal(visit.typedCount, 0);
break;
case 2:
Assert.equal(visit.referringVisitId, 0);
Assert.equal(visit.transitionType, TRANSITION_TYPED);
Assert.equal(visit.visitCount, 3);
Assert.equal(visit.typedCount, 1);
PlacesObservers.removeListener(["page-visited"], listener);
resolve();
break;
}
}
}
PlacesObservers.addListener(["page-visited"], listener);
});
await PlacesTestUtils.addVisits([
{ uri: testuri, transition: TRANSITION_LINK },
{ uri: testuri, referrer: testuri, transition: TRANSITION_LINK },
{ uri: testuri, transition: TRANSITION_TYPED },
]);
await promiseNotifications;
});
add_task(async function test_onDeleteURI() {
let promiseNotify = onNotify(function onDeleteURI(aURI, aGUID, aReason) {
Assert.ok(aURI.equals(testuri));
// Can't use do_check_guid_for_uri() here because the visit is already gone.
Assert.equal(aGUID, testguid);
Assert.equal(aReason, Ci.nsINavHistoryObserver.REASON_DELETED);
});
let [testuri] = await task_add_visit();
let testguid = do_get_guid_for_uri(testuri);
await PlacesUtils.history.remove(testuri);
await promiseNotify;
});
add_task(async function test_onDeleteVisits() {
let promiseNotify = onNotify(function onDeleteVisits(
aURI,
aVisitTime,
aGUID,
aReason
) {
Assert.ok(aURI.equals(testuri));
// Can't use do_check_guid_for_uri() here because the visit is already gone.
Assert.equal(aGUID, testguid);
Assert.equal(aReason, Ci.nsINavHistoryObserver.REASON_DELETED);
Assert.equal(aVisitTime, 0); // All visits have been removed.
});
let msecs24hrsAgo = Date.now() - 86400 * 1000;
let [testuri] = await task_add_visit(undefined, msecs24hrsAgo * 1000);
// Add a bookmark so the page is not removed.
await PlacesUtils.bookmarks.insert({
parentGuid: PlacesUtils.bookmarks.unfiledGuid,
title: "test",
url: testuri,
});
let testguid = do_get_guid_for_uri(testuri);
await PlacesUtils.history.remove(testuri);
await promiseNotify;
});
add_task(async function test_onTitleChanged() {
let promiseNotify = onNotify(function onTitleChanged(aURI, aTitle, aGUID) {
Assert.ok(aURI.equals(testuri));
Assert.equal(aTitle, title);
do_check_guid_for_uri(aURI, aGUID);
});
let [testuri] = await task_add_visit();
let title = "test-title";
await PlacesTestUtils.addVisits({
uri: testuri,
title,
});
await promiseNotify;
});
add_task(async function test_onPageChanged() {
let promiseNotify = onNotify(function onPageChanged(
aURI,
aChangedAttribute,
aNewValue,
aGUID
) {
Assert.equal(aChangedAttribute, Ci.nsINavHistoryObserver.ATTRIBUTE_FAVICON);
Assert.ok(aURI.equals(testuri));
Assert.equal(aNewValue, SMALLPNG_DATA_URI.spec);
do_check_guid_for_uri(aURI, aGUID);
});
let [testuri] = await task_add_visit();
// The new favicon for the page must have data associated with it in order to
// receive the onPageChanged notification. To keep this test self-contained,
// we use an URI representing the smallest possible PNG file.
PlacesUtils.favicons.setAndFetchFaviconForPage(
testuri,
SMALLPNG_DATA_URI,
false,
PlacesUtils.favicons.FAVICON_LOAD_NON_PRIVATE,
null,
Services.scriptSecurityManager.getSystemPrincipal()
);
await promiseNotify;
});