82 lines
2.3 KiB
JavaScript
82 lines
2.3 KiB
JavaScript
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var assert = require('assert');
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var CE = require('../');
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describe('CustomEvent', function () {
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describe('new CustomEvent()', function () {
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it('should create a `CustomEvent` instance', function () {
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var e = new CE('cat');
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assert.equal(e.type, 'cat');
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assert.equal(e.bubbles, false);
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assert.equal(e.cancelable, false);
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assert.equal(e.detail, undefined);
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});
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it('should create a `CustomEvent` instance with a `details` object', function () {
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var e = new CE('meow', { detail: { foo: 'bar' } });
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assert.equal(e.type, 'meow');
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assert.equal(e.bubbles, false);
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assert.equal(e.cancelable, false);
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assert.equal(e.detail.foo, 'bar');
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});
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it('should create a `CustomEvent` instance with a `bubbles` boolean', function () {
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var e = new CE('purr', { bubbles: true });
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assert.equal(e.type, 'purr');
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assert.equal(e.bubbles, true);
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assert.equal(e.cancelable, false);
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assert.equal(e.detail, undefined);
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});
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it('should create a `CustomEvent` instance with a `cancelable` boolean', function () {
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var e = new CE('scratch', { cancelable: true });
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assert.equal(e.type, 'scratch');
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assert.equal(e.bubbles, false);
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assert.equal(e.cancelable, true);
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assert.equal(e.detail, undefined);
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});
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it('should create a `CustomEvent` instance that is dispatchable', function (done) {
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var e = new CE('claw', {
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bubbles: true,
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cancelable: true,
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detail: { canhaz: 'cheeseburger' }
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});
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function onclaw (ev) {
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if (!ev) ev = window.event;
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assert.equal(e.bubbles, true);
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assert.equal(e.cancelable, true);
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assert.equal(e.detail.canhaz, 'cheeseburger');
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done();
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}
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if (document.body.dispatchEvent) {
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document.body.addEventListener('claw', onclaw, false);
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document.body.dispatchEvent(e);
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} else {
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// IE <= 8 will only allow us to fire "known" event names,
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// so we need to fire "click" instead of "claw :\
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document.body.attachEvent('onclick', onclaw);
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// need to fire event in a separate tick for some reason…
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setTimeout(function () {
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e.type = 'click';
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e.eventName = 'click';
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e.eventType = 'click';
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document.body.fireEvent('onclick', e);
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}, 50);
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}
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});
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});
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});
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