marko-widgets/test/autotests-browser/widget-destroy-unsubscribe-dom-events/test.js

Module to support binding of behavior to rendered UI components rendered on the server or client

var expect = require('chai').expect;

module.exports = function(helpers) {
    var widget = helpers.mount(require('./index'), {});

    expect(Array.isArray(widget.__evHandles)).to.equal(true);

    var el = widget.el;
    var fooLink = widget.getEl('fooLink');

    widget.destroy();

    expect(widget.__evHandles).to.equal(null);

    // Make sure the widget is removed from the DOM tree

    expect(el.parentNode == null).to.equal(true);

    // Make sure there are no DOM event listeners
    widget.clearLog();
    helpers.triggerMouseEvent(fooLink, 'mouseout');
    expect(widget.logOutput).to.deep.equal([]);
};