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asset-localized.test.mjs
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asset-localized.test.mjs
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import { LocalizedAsset } from '../../../src/framework/asset/asset-localized.js';
import { Application } from '../../../src/framework/application.js';
import { Asset } from '../../../src/framework/asset/asset.js';
import { NullGraphicsDevice } from '../../../src/platform/graphics/null/null-graphics-device.js';
import { HTMLCanvasElement } from '@playcanvas/canvas-mock';
import { expect } from 'chai';
describe('LocalizedAsset', function () {
let app;
beforeEach(function () {
const canvas = new HTMLCanvasElement(500, 500);
app = new Application(canvas, { graphicsDevice: new NullGraphicsDevice(canvas) });
});
afterEach(function () {
app.destroy();
});
it('sets defaultAsset and localizedAsset to the same id if defaultAsset has no localization', function () {
const asset = new Asset('Default Asset', 'texture');
app.assets.add(asset);
const la = new LocalizedAsset(app);
la.defaultAsset = asset.id;
expect(la.defaultAsset).to.equal(asset.id);
expect(la.localizedAsset).to.equal(asset.id);
});
it('does not add load and change events to the asset when autoLoad is false', function () {
const asset = new Asset('Default Asset', 'texture');
app.assets.add(asset);
const la = new LocalizedAsset(app);
la.defaultAsset = asset.id;
expect(asset.hasEvent('load')).to.equal(false);
expect(asset.hasEvent('change')).to.equal(false);
});
it('adds load, change and remove events to the asset when autoLoad is true', function () {
const asset = new Asset('Default Asset', 'texture');
app.assets.add(asset);
const la = new LocalizedAsset(app);
la.autoLoad = true;
la.defaultAsset = asset.id;
expect(asset.hasEvent('load')).to.equal(true);
expect(asset.hasEvent('change')).to.equal(true);
expect(asset.hasEvent('remove')).to.equal(true);
});
it('adds events to the asset when autoLoad becomes true later', function () {
const asset = new Asset('Default Asset', 'texture');
app.assets.add(asset);
const la = new LocalizedAsset(app);
la.defaultAsset = asset.id;
la.autoLoad = true;
expect(asset.hasEvent('load')).to.equal(true);
expect(asset.hasEvent('change')).to.equal(true);
expect(asset.hasEvent('remove')).to.equal(true);
});
it('picks the correct localizedAsset when the locale is already different', function () {
const asset = new Asset('Default Asset', 'texture');
const asset2 = new Asset('Localized Asset', 'texture');
asset.addLocalizedAssetId('fr', asset2.id);
app.assets.add(asset);
app.assets.add(asset2);
app.i18n.locale = 'fr';
const la = new LocalizedAsset(app);
la.defaultAsset = asset.id;
expect(la.defaultAsset).to.equal(asset.id);
expect(la.localizedAsset).to.equal(asset2.id);
});
it('changes the localized asset after defaultAsset and then the locale change', function () {
const asset = new Asset('Default Asset', 'texture');
const asset2 = new Asset('Localized Asset', 'texture');
asset.addLocalizedAssetId('fr', asset2.id);
app.assets.add(asset);
app.assets.add(asset2);
const la = new LocalizedAsset(app);
la.defaultAsset = asset.id;
expect(la.defaultAsset).to.equal(asset.id);
app.i18n.locale = 'fr';
expect(la.localizedAsset).to.equal(asset2.id);
});
it('removes events from the defaultAsset and localizedAsset is changed', function () {
const asset = new Asset('Default Asset', 'texture');
const asset2 = new Asset('Localized Asset', 'texture');
asset.addLocalizedAssetId('fr', asset2.id);
app.assets.add(asset);
app.assets.add(asset2);
const la = new LocalizedAsset(app);
la.autoLoad = true;
la.defaultAsset = asset.id;
expect(asset.hasEvent('load')).to.equal(true);
expect(asset.hasEvent('change')).to.equal(true);
expect(asset.hasEvent('remove')).to.equal(true);
// there should be 2 remove events one for the defaultAsset
// and one for the localizedAsset
expect(asset._callbacks.get('remove').length).to.equal(2);
app.i18n.locale = 'fr';
expect(asset.hasEvent('load')).to.equal(false);
expect(asset.hasEvent('change')).to.equal(false);
// there should now be only 1 remove event for the defaultAsset
expect(asset._callbacks.get('remove').length).to.equal(1);
expect(asset2.hasEvent('load')).to.equal(true);
expect(asset2.hasEvent('change')).to.equal(true);
expect(asset2.hasEvent('remove')).to.equal(true);
});
it('propagates asset events to LocalizedAsset', function () {
const asset = new Asset('Default Asset', 'texture');
app.assets.add(asset);
const la = new LocalizedAsset(app);
la.autoLoad = true;
la.defaultAsset = asset.id;
let loadFired = false;
let changeFired = false;
let removeFired = false;
la.on('load', function () {
loadFired = true;
});
la.on('change', function () {
changeFired = true;
});
la.on('remove', function () {
removeFired = true;
});
asset.fire('load', asset);
asset.fire('change', asset);
asset.fire('remove', asset);
expect(loadFired).to.equal(true);
expect(changeFired).to.equal(true);
expect(removeFired).to.equal(true);
});
it('uses only the defaultAsset when disableLocalization is true', function () {
const asset = new Asset('Default Asset', 'texture');
const asset2 = new Asset('Localized Asset', 'texture');
asset.addLocalizedAssetId('fr', asset2.id);
app.assets.add(asset);
app.assets.add(asset2);
app.i18n.locale = 'fr';
const la = new LocalizedAsset(app);
la.disableLocalization = true;
la.defaultAsset = asset.id;
expect(la.defaultAsset).to.equal(asset.id);
expect(la.localizedAsset).to.equal(asset.id);
});
it('falls back to defaultAsset when a null asset is set for a locale', function () {
const asset = new Asset('Default Asset', 'texture');
const asset2 = new Asset('Localized Asset', 'texture');
asset.addLocalizedAssetId('fr', null);
app.assets.add(asset);
app.assets.add(asset2);
app.i18n.locale = 'fr';
const la = new LocalizedAsset(app);
la.defaultAsset = asset.id;
expect(la.defaultAsset).to.equal(asset.id);
expect(la.localizedAsset).to.equal(asset.id);
});
it('fires add:localized on setting a new locale', function (done) {
const asset = new Asset('Default Asset', 'texture');
const asset2 = new Asset('Localized Asset', 'texture');
asset.on('add:localized', function (locale, assetId) {
expect(locale).to.equal('fr');
expect(assetId).to.equal(asset2.id);
done();
});
asset.addLocalizedAssetId('fr', asset2.id);
});
it('fires remove:localized on removing a locale', function (done) {
const asset = new Asset('Default Asset', 'texture');
const asset2 = new Asset('Localized Asset', 'texture');
asset.addLocalizedAssetId('fr', asset2.id);
asset.on('remove:localized', function (locale, assetId) {
expect(locale).to.equal('fr');
expect(assetId).to.equal(asset2.id);
done();
});
asset.removeLocalizedAssetId('fr');
});
it('updates the localizedAsset on setting a localized asset for the current locale', function () {
const asset = new Asset('Default Asset', 'texture');
app.assets.add(asset);
const asset2 = new Asset('Localized Asset', 'texture');
app.assets.add(asset2);
const la = new LocalizedAsset(app);
la.defaultAsset = asset;
app.i18n.locale = 'fr';
expect(la.localizedAsset).to.equal(asset.id);
asset.addLocalizedAssetId('fr', asset2.id);
expect(la.localizedAsset).to.equal(asset2.id);
});
it('updates the localizedAsset to the defaultAsset on removing a localized asset for the current locale', function () {
const asset = new Asset('Default Asset', 'texture');
app.assets.add(asset);
const asset2 = new Asset('Localized Asset', 'texture');
app.assets.add(asset2);
asset.addLocalizedAssetId('fr', asset2.id);
app.i18n.locale = 'fr';
const la = new LocalizedAsset(app);
la.defaultAsset = asset;
expect(la.localizedAsset).to.equal(asset2.id);
asset.removeLocalizedAssetId('fr');
expect(la.localizedAsset).to.equal(asset.id);
});
it('updates the localizedAsset on setting a localized asset for the current locale even if defaultAsset is added to the registry later', function () {
const asset = new Asset('Default Asset', 'texture');
const asset2 = new Asset('Localized Asset', 'texture');
app.assets.add(asset2);
const la = new LocalizedAsset(app);
la.defaultAsset = asset;
app.i18n.locale = 'fr';
expect(la.localizedAsset).to.equal(asset.id);
app.assets.add(asset);
asset.addLocalizedAssetId('fr', asset2.id);
expect(la.localizedAsset).to.equal(asset2.id);
});
it('switches LocalizedAsset to the defaultAsset by removing a localized asset from the registry', function () {
const asset = new Asset('Default Asset', 'texture');
app.assets.add(asset);
const asset2 = new Asset('Localized Asset', 'texture');
app.assets.add(asset2);
asset.addLocalizedAssetId('fr', asset2.id);
app.i18n.locale = 'fr';
const la = new LocalizedAsset(app);
la.autoLoad = true;
la.defaultAsset = asset;
expect(la.localizedAsset).to.equal(asset2.id);
app.assets.remove(asset2);
expect(la.localizedAsset).to.equal(asset.id);
});
it('keeps same localizedAsset and adds "add" event handler on removing the defaultAsset from the registry', function () {
const asset = new Asset('Default Asset', 'texture');
app.assets.add(asset);
const asset2 = new Asset('Localized Asset', 'texture');
app.assets.add(asset2);
asset.addLocalizedAssetId('fr', asset2.id);
app.i18n.locale = 'fr';
const la = new LocalizedAsset(app);
la.autoLoad = true;
la.defaultAsset = asset;
expect(la.localizedAsset).to.equal(asset2.id);
expect(app.assets.hasEvent('add:' + asset.id)).to.equal(false);
app.assets.remove(asset);
expect(la.localizedAsset).to.equal(asset2.id);
expect(app.assets.hasEvent('add:' + asset.id)).to.equal(true);
});
describe('#destroy', function () {
it('removes asset references and events', function () {
const asset = new Asset('Default Asset', 'texture');
const la = new LocalizedAsset(app);
la.defaultAsset = asset.id;
la.on('load', function () {});
la.on('change', function () {});
la.on('remove', function () {});
expect(app.assets.hasEvent('add:' + asset.id)).to.equal(true);
expect(la.hasEvent('load')).to.equal(true);
expect(la.hasEvent('change')).to.equal(true);
expect(la.hasEvent('remove')).to.equal(true);
la.destroy();
expect(app.assets.hasEvent('add:' + asset.id)).to.equal(false);
expect(la.hasEvent('load')).to.equal(false);
expect(la.hasEvent('change')).to.equal(false);
expect(la.hasEvent('remove')).to.equal(false);
const la2 = new LocalizedAsset(app);
la2.defaultAsset = asset.id;
la2.autoLoad = true;
expect(app.assets.hasEvent('add:' + asset.id)).to.equal(true);
app.assets.add(asset);
expect(app.assets.hasEvent('add:' + asset.id)).to.equal(false);
expect(asset.hasEvent('load')).to.equal(true);
expect(asset.hasEvent('change')).to.equal(true);
expect(asset.hasEvent('remove')).to.equal(true);
la2.destroy();
expect(asset.hasEvent('load')).to.equal(false);
expect(asset.hasEvent('change')).to.equal(false);
expect(asset.hasEvent('remove')).to.equal(false);
});
});
});