lettuce/learning/melonJS/tests/spec/helper-spec.js

Lettuce JS, Mini Mobile Framework for Romantic with DSL.

/**
 * A collection of helper functions which can be used in your tests
 */
(function () {
    "use strict";
    beforeEach(function () {
        jasmine.addMatchers({
            toBeInstanceOf : function () {
                return {
                    compare : function(actual, expected) {
                        return {
                            pass: actual instanceof expected
                        };
                    }
                };
            }
        });
    });

    var initialized = false;
    beforeEach(function () {
        if (!initialized) {
            initialized = true;
            window.onReady(function () {
                me.sys.stopOnAudioError = false;

                // Initialize video
                if (!me.video.init(1024, 768, {wrapper : "screen"})) {
                    throw "me.video.init failed";
                }

                // Hide the screen
                var scr = document.querySelector("#screen");
                if (scr) {
                    scr.style.display = "none";
                }
            });
        }
    });


    // Cross-browser helper for triggering events on elements
    /**
     * mouse event parameters:
     * type, canBubble, cancelable, view, detail, screenX, screenY, clientX, clientY
     *
     * example:
     * dispatchMouseEvent(canvas, 'mousedown', true, true, win, 1, 0, 0, 100,
     *     100, null, null, null, null, 0, null);
     *
     * note:
     * to dispatch touch events you can use
     * initUIEvent('touchstart', true, true);
     * the position properties are read only so can't be set
     */
    window.dispatchMouseEvent = function(target) {
        var e = document.createEvent("MouseEvents");
        e.initMouseEvent.apply(e, Array.prototype.slice.call(arguments, 1));
        target.dispatchEvent(e);
    };
}());