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|
/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
// Test whether registered listener capture proper events.
// We test the following combinations.
// * Listener: listen to single/multi event(s)
// * Event: fire single/multi type of event(s)
// * Timing: fire event(s) at same time/separately
// And also test notifying empty events.
add_task(async () => {
info("Test for listening to single event and firing single event");
const observer = startObservation(["page-visited"]);
await PlacesUtils.history.insertMany([
{
title: "test",
url: "http://example.com/test",
visits: [{ transition: TRANSITION_LINK }],
},
]);
const expectedFiredEvents = [
[
{
type: "page-visited",
url: "http://example.com/test",
},
],
];
assertFiredEvents(observer.firedEvents, expectedFiredEvents);
await PlacesUtils.history.clear();
});
add_task(async () => {
info("Test for listening to multi events with firing single event");
const observer = startObservation(["page-visited", "page-title-changed"]);
await PlacesUtils.history.insertMany([
{
title: "test",
url: "http://example.com/test",
visits: [{ transition: TRANSITION_LINK }],
},
]);
const expectedFiredEvents = [
[
{
type: "page-visited",
url: "http://example.com/test",
},
],
];
assertFiredEvents(observer.firedEvents, expectedFiredEvents);
await PlacesUtils.history.clear();
});
add_task(async () => {
info(
"Test for listening to single event with firing multi events at same time"
);
const vistedObserver = startObservation(["page-visited"]);
const titleChangedObserver = startObservation(["page-title-changed"]);
await PlacesUtils.history.insertMany([
{
title: "will change",
url: "http://example.com/title",
visits: [{ transition: TRANSITION_LINK }],
},
{
title: "changed",
url: "http://example.com/title",
referrer: "http://example.com/title",
visits: [{ transition: TRANSITION_LINK }],
},
{
title: "another",
url: "http://example.com/another",
visits: [{ transition: TRANSITION_LINK }],
},
]);
const expectedVisitedFiredEvents = [
[
{
type: "page-visited",
url: "http://example.com/title",
},
{
type: "page-visited",
url: "http://example.com/title",
},
{
type: "page-visited",
url: "http://example.com/another",
},
],
];
assertFiredEvents(vistedObserver.firedEvents, expectedVisitedFiredEvents);
const expectedTitleChangedFiredEvents = [
[
{
type: "page-title-changed",
url: "http://example.com/title",
title: "changed",
},
],
];
assertFiredEvents(
titleChangedObserver.firedEvents,
expectedTitleChangedFiredEvents
);
await PlacesUtils.history.clear();
});
add_task(async () => {
info(
"Test for listening to single event with firing multi events separately"
);
const observer = startObservation(["page-visited"]);
await PlacesUtils.history.insertMany([
{
title: "test",
url: "http://example.com/test",
visits: [{ transition: TRANSITION_LINK }],
},
]);
const bookmark = await PlacesUtils.bookmarks.insert({
parentGuid: PlacesUtils.bookmarks.unfiledGuid,
type: PlacesUtils.bookmarks.TYPE_FOLDER,
title: "a folder",
});
await PlacesUtils.history.insertMany([
{
title: "another",
url: "http://example.com/another",
visits: [{ transition: TRANSITION_LINK }],
},
]);
const expectedFiredEvents = [
[
{
type: "page-visited",
url: "http://example.com/test",
},
],
[
{
type: "page-visited",
url: "http://example.com/another",
},
],
];
assertFiredEvents(observer.firedEvents, expectedFiredEvents);
await PlacesUtils.history.clear();
await PlacesUtils.bookmarks.remove(bookmark.guid);
});
add_task(async () => {
info("Test for listening to multi events with firing single event");
const observer = startObservation([
"page-visited",
"page-title-changed",
"bookmark-added",
]);
await PlacesUtils.history.insertMany([
{
title: "test",
url: "http://example.com/test",
visits: [{ transition: TRANSITION_LINK }],
},
]);
const expectedFiredEvents = [
[
{
type: "page-visited",
url: "http://example.com/test",
},
],
];
assertFiredEvents(observer.firedEvents, expectedFiredEvents);
await PlacesUtils.history.clear();
});
add_task(async () => {
info(
"Test for listening to multi events with firing multi events at same time"
);
const observer = startObservation([
"page-visited",
"page-title-changed",
"bookmark-added",
]);
await PlacesUtils.history.insertMany([
{
title: "will change",
url: "http://example.com/title",
visits: [{ transition: TRANSITION_LINK }],
},
{
title: "changed",
url: "http://example.com/title",
referrer: "http://example.com/title",
visits: [{ transition: TRANSITION_LINK }],
},
{
title: "another",
url: "http://example.com/another",
visits: [{ transition: TRANSITION_LINK }],
},
]);
const expectedFiredEvents = [
[
{
type: "page-visited",
url: "http://example.com/title",
},
{
type: "page-visited",
url: "http://example.com/title",
},
{
type: "page-title-changed",
url: "http://example.com/title",
title: "changed",
},
{
type: "page-visited",
url: "http://example.com/another",
},
],
];
assertFiredEvents(observer.firedEvents, expectedFiredEvents);
await PlacesUtils.history.clear();
});
add_task(async () => {
info(
"Test for listening to multi events with firing multi events separately"
);
const observer = startObservation([
"page-visited",
"page-title-changed",
"bookmark-added",
]);
await PlacesUtils.history.insertMany([
{
title: "will change",
url: "http://example.com/title",
visits: [{ transition: TRANSITION_LINK }],
},
]);
const bookmark = await PlacesUtils.bookmarks.insert({
parentGuid: PlacesUtils.bookmarks.unfiledGuid,
type: PlacesUtils.bookmarks.TYPE_FOLDER,
title: "a folder",
});
await PlacesUtils.history.insertMany([
{
title: "changed",
url: "http://example.com/title",
referrer: "http://example.com/title",
visits: [{ transition: TRANSITION_LINK }],
},
]);
const expectedFiredEvents = [
[
{
type: "page-visited",
url: "http://example.com/title",
},
],
[
{
type: "bookmark-added",
title: "a folder",
},
],
[
{
type: "page-visited",
url: "http://example.com/title",
},
{
type: "page-title-changed",
url: "http://example.com/title",
title: "changed",
},
],
];
assertFiredEvents(observer.firedEvents, expectedFiredEvents);
await PlacesUtils.history.clear();
await PlacesUtils.bookmarks.remove(bookmark.guid);
});
add_task(async function test_empty_notifications_array() {
info("Test whether listener does not receive empty events");
if (AppConstants.DEBUG) {
info(
"Ignore this test since we added a MOZ_ASSERT for empty events in debug build"
);
return;
}
const observer = startObservation(["page-visited"]);
PlacesObservers.notifyListeners([]);
Assert.equal(observer.firedEvents.length, 0, "Listener does not receive any");
});
function startObservation(targets) {
const observer = {
firedEvents: [],
handle(events) {
this.firedEvents.push(events);
},
};
PlacesObservers.addListener(targets, observer.handle.bind(observer));
return observer;
}
function assertFiredEvents(firedEvents, expectedFiredEvents) {
Assert.equal(
firedEvents.length,
expectedFiredEvents.length,
"Number events fired is correct"
);
for (let i = 0; i < firedEvents.length; i++) {
info(`Check firedEvents[${i}]`);
const events = firedEvents[i];
const expectedEvents = expectedFiredEvents[i];
assertEvents(events, expectedEvents);
}
}
function assertEvents(events, expectedEvents) {
Assert.equal(
events.length,
expectedEvents.length,
"Number events is correct"
);
for (let i = 0; i < events.length; i++) {
info(`Check events[${i}]`);
const event = events[i];
const expectedEvent = expectedEvents[i];
for (let field in expectedEvent) {
Assert.equal(event[field], expectedEvent[field], `${field} is correct`);
}
}
}
|
