61 lines
1.7 KiB
JavaScript
61 lines
1.7 KiB
JavaScript
import {resource} from '@avocado/resource';
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import {Trait, traits} from '@avocado/traits';
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import {Latus} from '@latus/core';
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import {expect} from 'chai';
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const {name} = require('../package.json');
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describe(name, () => {
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let latus;
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let Entity;
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beforeEach(async () => {
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latus = Latus.mock([
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['@avocado/entity', `${__dirname}/../src`],
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'@avocado/resource',
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'@avocado/traits',
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]);
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await Promise.all(latus.invokeFlat('@latus/core/starting'));
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({fromResourceType: {Entity}} = resource(latus));
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});
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it('has sane defaults', () => {
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const entity = new Entity();
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expect(entity.allTraitInstances()).to.deep.equal({});
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expect(entity.allTraitTypes()).to.deep.equal([]);
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});
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it('can add and remove traits', async () => {
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const entity = new Entity();
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const TestTrait = class extends Trait {
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static get type() {
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return 'TestTrait';
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}
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};
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traits(latus).fromType['TestTrait'] = TestTrait;
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const trait = await TestTrait.load();
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entity.addTrait([TestTrait, {}]);
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expect(entity.is('TestTrait')).to.equal(true);
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entity.removeTrait('TestTrait');
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expect(entity.is('TestTrait')).to.equal(false);
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});
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it('can add traits asynchronously', async () => {
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const DELAY = 30;
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class AsyncTrait extends Trait {
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static async extendJson(json) {
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const extended = await super.extendJson(json);
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await new Promise((resolve) => setTimeout(resolve, DELAY));
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return extended;
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}
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}
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traits(latus).fromType['Async'] = AsyncTrait;
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let start = Date.now();
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const entity = await Entity.load({
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traits: {
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Async: {},
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},
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});
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expect(Date.now() - start).to.be.at.least(DELAY);
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});
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});
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