rest-methods/test/client/Client.test.js

Declaratively publish functions for remote invocation.

import { expect } from 'chai';
import util from 'js-util';
import http from 'http-promises/browser';
import { FakeXMLHttpRequest } from 'sinon';
import { registerMethods, STATE } from '../../src/client/Client';
import Client from '../../src/client/Client';



describe('Client:init (constructor)', () => {
  let fakeXhr, client;
  before(() => {
      // Inject a fake XHR object.
      http.createXhr = () => {
          fakeXhr = new FakeXMLHttpRequest();
          return fakeXhr;
      };
  });
  beforeEach(() => { client = Client({ http:http, host:'localhost' }); });


  it('is not ready by default', () => {
    expect(client.isReady).to.equal(false);
    expect(client.methods).to.eql({});
  });


  describe('[onReady] callbacks', () => {
    it('invokes callbacks when methods are registered', (done) => {
      let count = 0;
      client.onReady(() => count += 1);
      registerMethods(client, { 'foo': { get:{} }});

      util.delay(100, () => {
          expect(count).to.equal(1);
          expect(client.isReady).to.equal(true);
          done();
      });
    });


    it('invokes callbacks immediately if already [isReady === true]', () => {
      let count = 0;
      client.isReady = true;
      client.onReady(() => count += 1);
      expect(count).to.equal(1);
    });
  });
});