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cake.test.js
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cake.test.js
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var expect = require('chai').expect;
var sinon = require('sinon');
var h = require('../').h;
var cake = require('../');
var c;
var jsdom = require('jsdom');
var doc = jsdom.jsdom('<!doctype html><html><body></body></html>',{ url: 'http://test/'});
var win = doc.defaultView;
global.document = doc;
global.window = win;
propagateToGlobal(win);
function propagateToGlobal (window) {
for (var key in window) {
if (!window.hasOwnProperty(key)) continue;
if (key in global) continue;
global[key] = window[key];
}
}
describe('Cake', function() {
before(function() {
c = cake.create();
});
after(function() {
c.get('zefir').set('routes', []);
c.destroy();
cake.unregister('routes');
});
beforeEach(function() {
c.get('zefir').set('routes', []);
});
afterEach(function() {
cake.unregister('routes');
});
it('should bake some cake', function() {
var r = cake.Cream.extend({
_namespace : 'routes.hello',
});
c.route('/home/:id', 'routes.hello');
c.route('/posts/:name/post/', 'routes.hello');
jsdom.changeURL(window, 'http://localhost/home/123?test=321');
c.get('zefir').deviceWatcher();
expect(c.get('loaded._namespace')).to.be.equal(r._namespace);
jsdom.changeURL(window, 'http://localhost/ll');
c.get('zefir').deviceWatcher();
expect(c.get('loaded')).to.be.null;
});
it('should call transition events', function() {
var didTransition = sinon.spy();
var willTransition = sinon.spy();
cake.Cream.extend({
_namespace : 'routes.hello',
didTransition : didTransition,
willTransition : willTransition
});
c.route('/home/:id', 'routes.hello');
jsdom.changeURL(window, 'http://localhost/home/123?test=321');
c.get('zefir').deviceWatcher();
expect(willTransition.calledOnce).to.be.true;
expect(didTransition.calledOnce).to.be.false;
jsdom.changeURL(window, 'http://localhost/home/12?test=321');
c.get('zefir').deviceWatcher();
expect(didTransition.calledOnce).to.be.true;
expect(willTransition.calledOnce).to.be.true;
});
it('should provide props and params', function() {
var r = cake.Cream.extend({
_namespace : 'routes.hello'
});
c.route('/home/:id', 'routes.hello');
jsdom.changeURL(window, 'http://localhost/home/123?test=321');
c.get('zefir').deviceWatcher();
expect(r.get('props.id')).to.be.equal('123');
expect(r.get('params.test')).to.be.equal('321');
jsdom.changeURL(window, 'http://localhost/home/2?test=21');
c.get('zefir').deviceWatcher();
expect(r.get('props.id')).to.be.equal('2');
expect(r.get('params.test')).to.be.equal('21');
});
it('should render from provided namespace', function() {
var rndrSpy = sinon.spy();
jsdom.changeURL(window, 'http://localhost/ho/3?test=321');
c.get('zefir').deviceWatcher();
var r = cake.Cream.extend({
_namespace : 'routes.hello',
helloText : 'hello',
render : function() {
rndrSpy();
return h('div', null, this.get('helloText'));
}
});
c.route('/home/:id', 'routes.hello');
jsdom.changeURL(window, 'http://localhost/home/123?test=321');
c.get('zefir').deviceWatcher();
c.get('_loadComponent');
c._updateWatcher();
expect(rndrSpy.calledOnce).to.be.true;
expect(document.body.innerHTML)
.to.be.equal('<div class="cake" id="cake"><div>hello</div></div>');
r.set('helloText', 'world');
c._updateWatcher();
expect(document.body.innerHTML)
.to.be.equal('<div class="cake" id="cake"><div>world</div></div>');
});
it('should render nested namespace', function() {
jsdom.changeURL(window, 'http://localhost/home/44?test=321');
var renderSpy = sinon.spy();
var b = cake.Cream.extend({
_namespace : 'routes.hello.nested',
helloText : 'hello'
});
var r = cake.Cream.extend({
_namespace : 'routes.hello',
hello : cake.inject('routes.hello.nested.helloText'),
render : function() {
renderSpy();
return h('div', { id : 'rtest'}, this.get('hello'));
}
});
c.route('/home/:id', 'routes.hello');
jsdom.changeURL(window, 'http://localhost/home/3?test=321');
c.get('zefir').deviceWatcher();
c._updateWatcher();
var element = document.getElementById('rtest');
expect(element.textContent).to.be.equal('hello');
r.set('hello', 'world');
c._updateWatcher();
expect(element.textContent).to.be.equal('world');
b.set('helloText', 'hello123');
c._updateWatcher();
c.get('zefir').deviceWatcher();
expect(element.textContent).to.be.equal('hello123');
expect(renderSpy.callCount).to.be.equal(3);
});
it('should handle before initializers', function() {
jsdom.changeURL(window, 'http://localhost:80');
c.route('/', 'routes.home');
var initSpy = sinon.spy();
cake.Cream.extend({
_namespace : 'routes.home',
init : initSpy
});
expect(initSpy.calledOnce).to.be.true;
});
it('should handle after initializers', function() {
jsdom.changeURL(window, 'http://localhost:80');
var initSpy = sinon.spy();
cake.Cream.extend({
_namespace : 'routes.home',
init : initSpy
});
c.route('/', 'routes.home');
expect(initSpy.calledOnce).to.be.true;
});
it('should handle any-route pattern', function() {
jsdom.changeURL(window, 'http://localhost:80/not-foun/d/123');
var initSpy = sinon.spy();
cake.Cream.extend({
_namespace : 'routes.home',
init : initSpy
});
c.route('*', 'routes.home');
expect(initSpy.calledOnce).to.be.true;
});
it('should not override routes by any-route', function() {
jsdom.changeURL(window, 'http://localhost:80/');
var anySpy = sinon.spy();
var homeSpy = sinon.spy();
c.route('/', 'routes.home');
c.route('*', 'routes.anyroute');
cake.Cream.extend({
_namespace : 'routes.home',
init : homeSpy
});
cake.Cream.extend({
_namespace : 'routes.anyroute',
init : anySpy
});
expect(anySpy.callCount).to.be.equal(0);
expect(homeSpy.calledOnce).to.be.true;
});
it('should ignore empty render', function() {
c.route('*', 'routes.home');
var initSpy = sinon.spy();
cake.Cream.extend({
_namespace : 'routes.home',
init : initSpy,
render : function() { }
});
expect(initSpy.calledOnce).to.be.true;
});
it('should handle injected props', function() {
cake.Cream.extend({
_namespace: 'routes.store',
getNum: function() {
return this.get('data')[1] * 2;
}.property(),
data: [ 1, 2, 3, 4]
});
var Component = cake.Cream.extend({
store: cake.inject('routes.store'),
test: function() {
return this.get('store.getNum');
}
});
expect(Component.test()).to.be.equal(4);
});
});