PicasaWebViewer.js

(function($){
    $.PicasaWebViewer = {
        jQuery : $,
        defaultOptions : {
            albumClass: "albumClass",
            photoClass: "photoClass",
            urlFormat: "http://picasaweb.google.com/data/feed/api/user/{0}?alt=json-in-script",
            userName: "elijah.manor"
        },
        options : null,
        overrideOptions : function(options) {
            $.PicasaWebViewer.options = $.extend({},$.PicasaWebViewer.defaultOptions, options);
        },
        getAlbums : function() {
            console.group('getAlbums');
            var albums = null;
            
            var updatedUrl = $.PicasaWebViewer.options.urlFormat.replace("{0}", $.PicasaWebViewer.options.userName);
            $.PicasaWebViewer.jQuery.ajax({ url: updatedUrl,
                success: function(data) {
                    albums = data.feed.entry; 
                },
                dataType: 'jsonp'
            });
            console.groupEnd('getAlbums');
            
            return albums;              
        },        
        displayAlbum : function(album) {
            console.log('displayAlbum');
        },
        clickAlbum : function() {
            console.log('clickAlbum');
        },        
        displayAlbums : function(albums) {
            console.log('displayAlbums');
        },        
        getAndDisplayPhotos : function(url) {
            console.log('getAndDisplayPhotos');
        },        
        getPhotos : function(url) {
            console.log('getPhotos');
        },    	
        displayPhotos : function(photos) {
            console.log('displayPhotos');
        }			
    }
        
    $.fn.picasaWebViewer = function(options){
        return this.each(function(){
            $.PicasaWebViewer.overrideOptions(options);
            
            var albums = $.PicasaWebViewer.getAlbums();            
            if (albums) {
                $.each(albums, function() {
                    $.PicasaWebViewer.displayAlbum(this);
                });
            }
        });
    };    
})(jQuery);

UnitTests.js

var targetId = "#qunit-target";
module("Picasa Web Viewer", {
    setup: function() {
        $(targetId).picasaWebViewer({userName: "elijah.manor"});
    },
    teardown: function() {
    }
});

test("Default Options", function() {
    same($.PicasaWebViewer.defaultOptions.albumClass, 'albumClass');
    same($.PicasaWebViewer.defaultOptions.photoClass, 'photoClass');
    same($.PicasaWebViewer.defaultOptions.urlFormat, 'http://picasaweb.google.com/data/feed/api/user/{0}?alt=json-in-script');
    same($.PicasaWebViewer.defaultOptions.userName, 'elijah.manor');
});

test("Override Deafult Options", function() {
    $.PicasaWebViewer.overrideOptions({userName : 'andrea.manor'});
    same($.PicasaWebViewer.options.userName, 'andrea.manor');	
});

test("Get Albums", function() {	
     var mockJquery = new Mock();
     mockJquery
        .expects(1)
        .method('ajax')
        .withArguments({
            url: String,
            success: Function,
            dataType: "jsonp" 
        })
        .callFunctionWith({ feed : { entry : "data response" }});
    
    $.PicasaWebViewer.jQuery = mockJquery;
    var albums = $.PicasaWebViewer.getAlbums();
    ok(albums, "albums != null");
    same(albums, "data response");
});