Made it so that you no longer need to build jQuery in order to run the test suite (but you'll still need a checkout of QUnit and Sizzle, at least).

src/ajax.js

@@ -1,4 +1,4 @@
-var jsc = now(),
+var jsc = jQuery.now(),
 	rscript = /<script(.|\s)*?\/script>/gi,
 	rselectTextarea = /select|textarea/i,
 	rinput = /color|date|datetime|email|hidden|month|number|password|range|search|tel|text|time|url|week/i,
@@ -259,7 +259,7 @@ jQuery.extend({
 		}
 
 		if ( s.cache === false && type === "GET" ) {
-			var ts = now();
+			var ts = jQuery.now();
 
 			// try replacing _= if it is there
 			var ret = s.url.replace(rts, "$1_=" + ts + "$2");

src/attributes.js

@@ -9,7 +9,7 @@ var rclass = /[\n\t]/g,
 
 jQuery.fn.extend({
 	attr: function( name, value ) {
-		return access( this, name, value, true, jQuery.attr );
+		return jQuery.access( this, name, value, true, jQuery.attr );
 	},
 
 	removeAttr: function( name, fn ) {

src/core.js

@@ -1,3 +1,5 @@
+(function() {
+
 // Define a local copy of jQuery
 var jQuery = function( selector, context ) {
 		// The jQuery object is actually just the init constructor 'enhanced'
@@ -11,7 +13,7 @@ var jQuery = function( selector, context ) {
 	_$ = window.$,
 
 	// Use the correct document accordingly with window argument (sandbox)
-	document = window.document,
+	//document = window.document,
 
 	// A central reference to the root jQuery(document)
 	rootjQuery,
@@ -699,6 +701,39 @@ jQuery.extend({
 		return proxy;
 	},
 
+	// Mutifunctional method to get and set values to a collection
+	// The value/s can be optionally by executed if its a function
+	access: function( elems, key, value, exec, fn, pass ) {
+		var length = elems.length;
+	
+		// Setting many attributes
+		if ( typeof key === "object" ) {
+			for ( var k in key ) {
+				jQuery.access( elems, k, key[k], exec, fn, value );
+			}
+			return elems;
+		}
+	
+		// Setting one attribute
+		if ( value !== undefined ) {
+			// Optionally, function values get executed if exec is true
+			exec = !pass && exec && jQuery.isFunction(value);
+		
+			for ( var i = 0; i < length; i++ ) {
+				fn( elems[i], key, exec ? value.call( elems[i], i, fn( elems[i], key ) ) : value, pass );
+			}
+		
+			return elems;
+		}
+	
+		// Getting an attribute
+		return length ? fn( elems[0], key ) : undefined;
+	},
+
+	now: function() {
+		return (new Date()).getTime();
+	},
+
 	// Use of jQuery.browser is frowned upon.
 	// More details: http://docs.jquery.com/Utilities/jQuery.browser
 	uaMatch: function( ua ) {
@@ -779,51 +814,7 @@ function doScrollCheck() {
 	jQuery.ready();
 }
 
-function evalScript( i, elem ) {
+// Expose jQuery to the global object
-	if ( elem.src ) {
+window.jQuery = window.$ = jQuery;
-		jQuery.ajax({
-			url: elem.src,
-			async: false,
-			dataType: "script"
-		});
-	} else {
-		jQuery.globalEval( elem.text || elem.textContent || elem.innerHTML || "" );
-	}
 
-	if ( elem.parentNode ) {
+})();
-		elem.parentNode.removeChild( elem );
-	}
-}
-
-// Mutifunctional method to get and set values to a collection
-// The value/s can be optionally by executed if its a function
-function access( elems, key, value, exec, fn, pass ) {
-	var length = elems.length;
-	
-	// Setting many attributes
-	if ( typeof key === "object" ) {
-		for ( var k in key ) {
-			access( elems, k, key[k], exec, fn, value );
-		}
-		return elems;
-	}
-	
-	// Setting one attribute
-	if ( value !== undefined ) {
-		// Optionally, function values get executed if exec is true
-		exec = !pass && exec && jQuery.isFunction(value);
-		
-		for ( var i = 0; i < length; i++ ) {
-			fn( elems[i], key, exec ? value.call( elems[i], i, fn( elems[i], key ) ) : value, pass );
-		}
-		
-		return elems;
-	}
-	
-	// Getting an attribute
-	return length ? fn( elems[0], key ) : undefined;
-}
-
-function now() {
-	return (new Date()).getTime();
-}

src/css.js

@@ -21,7 +21,7 @@ var rexclude = /z-?index|font-?weight|opacity|zoom|line-?height/i,
 	};
 
 jQuery.fn.css = function( name, value ) {
-	return access( this, name, value, true, function( elem, name, value ) {
+	return jQuery.access( this, name, value, true, function( elem, name, value ) {
 		if ( value === undefined ) {
 			return jQuery.curCSS( elem, name );
 		}

src/data.js

@@ -1,4 +1,4 @@
-var expando = "jQuery" + now(), uuid = 0, windowData = {};
+var expando = "jQuery" + jQuery.now(), uuid = 0, windowData = {};
 
 jQuery.extend({
 	cache: {},

src/effects.js

@@ -320,7 +320,7 @@ jQuery.fx.prototype = {
 
 	// Start an animation from one number to another
 	custom: function( from, to, unit ) {
-		this.startTime = now();
+		this.startTime = jQuery.now();
 		this.start = from;
 		this.end = to;
 		this.unit = unit || this.unit || "px";
@@ -366,7 +366,7 @@ jQuery.fx.prototype = {
 
 	// Each step of an animation
 	step: function( gotoEnd ) {
-		var t = now(), done = true;
+		var t = jQuery.now(), done = true;
 
 		if ( gotoEnd || t >= this.options.duration + this.startTime ) {
 			this.now = this.end;

src/event.js

@@ -554,7 +554,7 @@ jQuery.Event = function( src ) {
 
 	// timeStamp is buggy for some events on Firefox(#3843)
 	// So we won't rely on the native value
-	this.timeStamp = now();
+	this.timeStamp = jQuery.now();
 
 	// Mark it as fixed
 	this[ expando ] = true;

src/manipulation.js

@@ -584,3 +584,19 @@ jQuery.extend({
 		}
 	}
 });
+
+function evalScript( i, elem ) {
+	if ( elem.src ) {
+		jQuery.ajax({
+			url: elem.src,
+			async: false,
+			dataType: "script"
+		});
+	} else {
+		jQuery.globalEval( elem.text || elem.textContent || elem.innerHTML || "" );
+	}
+
+	if ( elem.parentNode ) {
+		elem.parentNode.removeChild( elem );
+	}
+}

src/outro.js

@@ -1,4 +1 @@
-// Expose jQuery to the global object
-window.jQuery = window.$ = jQuery;
-
 })(window);

src/sizzle-jquery.js

@@ -2,6 +2,6 @@ jQuery.find = Sizzle;
 jQuery.expr = Sizzle.selectors;
 jQuery.expr[":"] = jQuery.expr.filters;
 jQuery.unique = Sizzle.uniqueSort;
-jQuery.text = getText;
+jQuery.text = Sizzle.getText;
-jQuery.isXMLDoc = isXML;
+jQuery.isXMLDoc = Sizzle.isXML;
-jQuery.contains = contains;
+jQuery.contains = Sizzle.contains;

src/support.js

@@ -5,7 +5,7 @@
 	var root = document.documentElement,
 		script = document.createElement("script"),
 		div = document.createElement("div"),
-		id = "script" + now();
+		id = "script" + jQuery.now();
 
 	div.style.display = "none";
 	div.innerHTML = "   <link/><table></table><a href='/a' style='color:red;float:left;opacity:.55;'>a</a><input type='checkbox'/>";

src/traversing.js

@@ -1,37 +1,9 @@
 var runtil = /Until$/,
 	rparentsprev = /^(?:parents|prevUntil|prevAll)/,
 	// Note: This RegExp should be improved, or likely pulled from Sizzle
-	rmultiselector = /,/;
+	rmultiselector = /,/,
-
+	isSimple = /^.[^:#\[\.,]*$/,
-// Implement the identical functionality for filter and not
+	slice = Array.prototype.slice;
-var winnow = function( elements, qualifier, keep ) {
-	if ( jQuery.isFunction( qualifier ) ) {
-		return jQuery.grep(elements, function( elem, i ) {
-			var retVal = !!qualifier.call( elem, i, elem );
-			return retVal === keep;
-		});
-
-	} else if ( qualifier.nodeType ) {
-		return jQuery.grep(elements, function( elem, i ) {
-			return (elem === qualifier) === keep;
-		});
-
-	} else if ( typeof qualifier === "string" ) {
-		var filtered = jQuery.grep(elements, function( elem ) {
-			return elem.nodeType === 1;
-		});
-
-		if ( isSimple.test( qualifier ) ) {
-			return jQuery.filter(qualifier, filtered, !keep);
-		} else {
-			qualifier = jQuery.filter( qualifier, filtered );
-		}
-	}
-
-	return jQuery.grep(elements, function( elem, i ) {
-		return (jQuery.inArray( elem, qualifier ) >= 0) === keep;
-	});
-};
 
 jQuery.fn.extend({
 	find: function( selector ) {
@@ -269,3 +241,33 @@ jQuery.extend({
 		return r;
 	}
 });
+
+// Implement the identical functionality for filter and not
+function winnow( elements, qualifier, keep ) {
+	if ( jQuery.isFunction( qualifier ) ) {
+		return jQuery.grep(elements, function( elem, i ) {
+			var retVal = !!qualifier.call( elem, i, elem );
+			return retVal === keep;
+		});
+
+	} else if ( qualifier.nodeType ) {
+		return jQuery.grep(elements, function( elem, i ) {
+			return (elem === qualifier) === keep;
+		});
+
+	} else if ( typeof qualifier === "string" ) {
+		var filtered = jQuery.grep(elements, function( elem ) {
+			return elem.nodeType === 1;
+		});
+
+		if ( isSimple.test( qualifier ) ) {
+			return jQuery.filter(qualifier, filtered, !keep);
+		} else {
+			qualifier = jQuery.filter( qualifier, filtered );
+		}
+	}
+
+	return jQuery.grep(elements, function( elem, i ) {
+		return (jQuery.inArray( elem, qualifier ) >= 0) === keep;
+	});
+};

test/index.html

@@ -6,23 +6,39 @@
 	<link rel="Stylesheet" media="screen" href="qunit/qunit/qunit.css" />
 	<link rel="Stylesheet" media="screen" href="data/testsuite.css" />
 	<!-- Includes -->
-	<script type="text/javascript" src="data/testinit.js"></script>
+	<script src="data/testinit.js"></script>
-	<script type="text/javascript" src="../dist/jquery.js"></script>
+
-	<script type="text/javascript" src="qunit/qunit/qunit.js"></script>
+	<script src="../src/core.js"></script>
-	<script type="text/javascript" src="data/testrunner.js"></script>
+	<script src="../src/support.js"></script>
-	<script type="text/javascript" src="unit/core.js"></script>
+	<script src="../src/sizzle/sizzle.js"></script>
-	<script type="text/javascript" src="unit/data.js"></script>
+	<script src="../src/sizzle-jquery.js"></script>
-	<script type="text/javascript" src="unit/queue.js"></script>
+	<script src="../src/data.js"></script>
-	<script type="text/javascript" src="unit/attributes.js"></script>
+	<script src="../src/queue.js"></script>
-	<script type="text/javascript" src="unit/css.js"></script>
+	<script src="../src/attributes.js"></script>
-	<script type="text/javascript" src="unit/traversing.js"></script>
+	<script src="../src/css.js"></script>
-	<script type="text/javascript" src="unit/manipulation.js"></script>
+	<script src="../src/traversing.js"></script>
-	<script type="text/javascript" src="unit/dimensions.js"></script>
+	<script src="../src/manipulation.js"></script>
-	<script type="text/javascript" src="unit/selector.js"></script>
+	<script src="../src/dimensions.js"></script>
-	<script type="text/javascript" src="unit/event.js"></script>
+	<script src="../src/event.js"></script>
-	<script type="text/javascript" src="unit/ajax.js"></script>
+	<script src="../src/ajax.js"></script>
-	<script type="text/javascript" src="unit/effects.js"></script>
+	<script src="../src/effects.js"></script>
-	<script type="text/javascript" src="unit/offset.js"></script>
+	<script src="../src/offset.js"></script>
+
+	<script src="qunit/qunit/qunit.js"></script>
+	<script src="data/testrunner.js"></script>
+	<script src="unit/core.js"></script>
+	<script src="unit/data.js"></script>
+	<script src="unit/queue.js"></script>
+	<script src="unit/attributes.js"></script>
+	<script src="unit/css.js"></script>
+	<script src="unit/traversing.js"></script>
+	<script src="unit/manipulation.js"></script>
+	<script src="unit/dimensions.js"></script>
+	<script src="unit/selector.js"></script>
+	<script src="unit/event.js"></script>
+	<script src="unit/ajax.js"></script>
+	<script src="unit/effects.js"></script>
+	<script src="unit/offset.js"></script>
 </head>
 
 <body id="body">

test/unit/attributes.js

@@ -482,8 +482,10 @@ test("addClass(Function) with incoming value", function() {
 	});
 
 	div.addClass(function(i, val) {
+		if ( this.id !== "_firebugConsole" ) {
 			equals( val, old[i], "Make sure the incoming value is correct." );
 			return "test";
+		}
 	});
 
 	var pass = true;
@@ -553,8 +555,10 @@ test("removeClass(Function) with incoming value", function() {
 	});
 
 	$divs.removeClass(function(i, val) {
+		if ( this.id !== "_firebugConsole" ) {
 			equals( val, old[i], "Make sure the incoming value is correct." );
 			return "test";
+		}
 	});
 
 	ok( !$divs.is('.test'), "Remove Class" );