问如何在backbone或ember或任何javascript MVC框架中编写简单的jQuery AJAX调用的等价物，以便我可以对其进行单元测试

EN

// Refreshes the multiselect with data from facebook.
$( '.ai1ec-facebook-refresh-multiselect' ).click( function( e ) {
    e.preventDefault();
    // Find the spinner and show it
    $( this ).closest( '.ai1ec-facebook-multiselect-title-wrapper' )
             .find( '.ajax-loading' )
             .css( 'visibility', 'visible' );
    var type = $( this ).closest( '.ai1ec-facebook-multiselect-container' ).data( 'type' );
    var that = this;
    var data = {
            "action"     : 'ai1ec_refresh_facebook_objects',
            "ai1ec_type" : type
        }
    $.post( 
        ajaxurl, 
        data,
        function( response ) {
            $( that ).closest( '.ai1ec-facebook-multiselect-title-wrapper' )
                     .find( '.ajax-loading' )
                     .css( 'visibility', 'hidden' );
            if ( response.errors === true ) {
                var alert = AI1EC_UTILS.make_alert( response.error_messages.join( '<br/>'), 'error' );
                $( '#alerts' ).append( $alert );
                return;
            }
            $( ' .ai1ec-facebook-multiselect-container[data-type=' + type + '] .ai1ec-facebook-multiselect ').replaceWith( response.html );
            var $ok_alert = AI1EC_UTILS.make_alert( response.message, 'success' );
            $( '#alerts' ).append( $ok_alert );
        },
        'json'
    );
} );