// Copyright 2015 Endless Mobile, Inc.
const Gio = imports.gi.Gio;
const Gtk = imports.gi.Gtk;
const Lang = imports.lang;
const Mainloop = imports.mainloop;
const WebHelper2 = imports.webhelper2;
const WebKit2 = imports.gi.WebKit2;
const WELL_KNOWN_NAME = 'com.endlessm.WebHelper.testTranslate2';
Gtk.init(null);
describe('WebHelper2 translator', function () {
let webhelper, owner_id, connection;
beforeAll(function (done) {
owner_id = Gio.DBus.own_name(Gio.BusType.SESSION, WELL_KNOWN_NAME,
Gio.BusNameOwnerFlags.NONE,
null, // bus acquired
(con, name) => { // name acquired
connection = con;
done();
},
null); // name lost
});
afterAll(function () {
Gio.DBus.unown_name(owner_id);
});
beforeEach(function () {
webhelper = new WebHelper2.WebHelper({
well_known_name: WELL_KNOWN_NAME,
connection: connection,
});
});
afterEach(function () {
webhelper.unregister();
});
it('complains about a bad gettext function', function () {
expect(function () {
webhelper.set_gettext('I am not a function');
}).toThrow();
});
it('gets and sets the gettext function', function () {
let translation_function = (s) => s;
webhelper.set_gettext(translation_function);
expect(webhelper.get_gettext()).toBe(translation_function);
});
it('has a null gettext function by default', function () {
expect(webhelper.get_gettext()).toBeNull();
});
it('can remove the gettext function by setting null', function () {
webhelper.set_gettext((s) => s);
expect(webhelper.get_gettext()).not.toBeNull();
webhelper.set_gettext(null);
expect(webhelper.get_gettext()).toBeNull();
});
describe('translating a page', function () {
let webview;
function run_loop() {
webview.connect('load-changed', (webview, event) => {
if (event === WebKit2.LoadEvent.FINISHED) {
webhelper.translate_html(webview, null, (obj, res) => {
webhelper.translate_html_finish(res);
Mainloop.quit('webhelper2');
});
}
});
webview.load_html('Translate Me
',
null);
Mainloop.run('webhelper2');
}
beforeEach(function () {
webview = new WebKit2.WebView();
});
it('translates a string', function () {
let gettext_spy = jasmine.createSpy('gettext_spy').and.callFake((s) => s);
webhelper.set_gettext(gettext_spy);
run_loop();
expect(gettext_spy).toHaveBeenCalledWith('Translate Me');
});
// The following test is disabled because GJS cannot catch exceptions
// across FFI interfaces (e.g. in GObject callbacks.)
xit('complains about a gettext function not being set', function () {
expect(function () {
run_loop();
}).toThrow();
});
it('can cancel the translation operation', function (done) {
webhelper.set_gettext((s) => s);
webview.connect('load-changed', (webview, event) => {
if (event === WebKit2.LoadEvent.FINISHED) {
let cancellable = new Gio.Cancellable();
cancellable.cancel();
webhelper.translate_html(webview, cancellable, (obj, res) => {
expect(function () {
webhelper.translate_html_finish(res);
}).toThrow();
done();
});
}
});
webview.load_html('', null);
});
});
describe('used from client-side Javascript', function () {
it('translates a string', function (done) {
let webview = new WebKit2.WebView();
let gettext_spy = jasmine.createSpy('gettext_spy').and.callFake((s) => {
Mainloop.quit('webhelper2');
return s;
});
webhelper.set_gettext(gettext_spy);
webview.load_html('',
null);
Mainloop.run('webhelper2');
expect(gettext_spy).toHaveBeenCalledWith('Translate Me');
done();
});
});
});