avocado/packages/entity/test/perishable.js

import {resource} from '@avocado/resource';
import {Latus} from '@latus/core';
import {expect} from 'chai';

const {name} = require('../package.json');

describe(name, () => {
  let latus;
  let Entity;
  let EntityList;
  beforeEach(async () => {
    latus = Latus.mock({
      '@avocado/entity': require('../src'),
      '@avocado/resource': require('@avocado/resource'),
      '@avocado/traits': require('@avocado/traits'),
    });
    await Promise.all(latus.invokeFlat('@latus/core/starting'));
    ({fromResourceType: {Entity, EntityList}} = resource(latus));
  });
  describe('Traits', () => {
    describe('Perishable', () => {
      let entity;
      beforeEach(async () => {
        entity = await Entity.load({
          traits: {
            Existent: {},
            Perishable: {
              params: {
                ttl: 10,
              },
            },
          },
        });
      });
      it('exists', async () => {
        expect(entity.is('Perishable')).to.be.true;
      });
      it('expires', async () => {
        const promise = Promise.all([
          new Promise((resolve) => {
            entity.on('destroy', resolve);
          }),
          new Promise((resolve) => {
            entity.on('destroyed', resolve);
          }),
        ]);
        entity.tick(10);
        return promise;
      });
    });
  });
});