alex-seville/builder.js

## builder.js
//used to wrap requirejs in our code
var _ = require("underscore"),
    fs = require("fs");

var template = fs.readFileSync(__dirname+"/template",'utf8');
var requirejs = fs.readFileSync(__dirname+"/require.js",'utf8');

var compiled = _.template(template);

var result = compiled({requirejs: requirejs});

fs.writeFileSync(__dirname+"/requireBlanket.js",result,'utf8');

## runner.html
<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <title>QUnit Example</title>
  <!-- QUNIT, we don't touch -->
  <link rel="stylesheet" href="qunit.css">
  <script src="qunit.js"></script>

  <!-- the SRC file to be tested, the user ONLY NEEDS TO ADD DATA-TEST TO THE SRC SCRIPT REFERENCES -->
   <script data-test src="sample.js"></script>
<!-- our built script -->
<script  src="requireBlanket.js"></script>

 <!-- end -->

<!-- users test file -->
  <script data-test src="test.js"></script>
</head>
<body>
  <div id="qunit"></div>


</body>
</html>

## sample.js
//this test should fail
var sampleTest = function(){
	return 5;
};

## template
QUnit.config.autostart = false;

<%= requirejs %>

var commentRegExp = /(\/\*([\s\S]*?)\*\/|([^:]|^)\/\/(.*)$)/mg,
    defineRegExp = /(^|[^\.])define\s*\(/,
    requireRegExp = /(^|[^\.])require\s*\(\s*['"][^'"]+['"]\s*\)/,
    exportsRegExp = /exports\s*=\s*/,
    sourceUrlRegExp = /\/\/@\s+sourceURL=/;

requirejs.load = function (context, moduleName, url) {
    var hasLocation = typeof location !== 'undefined' && location.href,
    defaultHostName = hasLocation && location.hostname,
    defaultPort = hasLocation && (location.port || undefined),
    defaultProtocol = hasLocation && location.protocol && location.protocol.replace(/\:/, '');


    requirejs.cget(url, function (content) {
        //Determine if a wrapper is needed. First strip out comments.
        //This is not bulletproof, but it is good enough for elminating
        //false positives from comments.
        var temp = content.replace(commentRegExp, '');

        content = content.replace("5","10");
        content += "\nCOVERAGE=99;";


        eval.call(this,content);
        context.completeLoad(moduleName);

    }, function (err) {
        throw err;
    });
};

requirejs.createXhr = function () {
    //Would love to dump the ActiveX crap in here. Need IE 6 to die first.
    var xhr, i, progId;
    if (typeof XMLHttpRequest !== "undefined") {
        return new XMLHttpRequest();
    } else if (typeof ActiveXObject !== "undefined") {
        for (i = 0; i < 3; i += 1) {
            progId = progIds[i];
            try {
                xhr = new ActiveXObject(progId);
            } catch (e) {}

            if (xhr) {
                progIds = [progId];  // so faster next time
                break;
            }
        }
    }

    return xhr;
};

requirejs.cget = function (url, callback, errback, onXhr) {
    var xhr = requirejs.createXhr();
    xhr.open('GET', url, true);

    //Allow overrides specified in config
    if (onXhr) {
        onXhr(xhr, url);
    }

    xhr.onreadystatechange = function (evt) {
        var status, err;
        //Do not explicitly handle errors, those should be
        //visible via console output in the browser.
        if (xhr.readyState === 4) {
            status = xhr.status;
            if (status > 399 && status < 600) {
                //An http 4xx or 5xx error. Signal an error.
                err = new Error(url + ' HTTP status: ' + status);
                err.xhr = xhr;
                errback(err);
            } else {
                callback(xhr.responseText);
            }
        }
    };
    xhr.send(null);
};

var toArray = Array.prototype.slice;
var scripts = toArray.call(document.scripts);
var scriptNames = scripts.filter(function(elem){
    return toArray.call(elem.attributes).some(function(es){
        return es.nodeName == "data-test";
    })
}).map(function(s){
    return s.src.replace(".js","").replace("http://127.0.0.1:3000/","");
});

QUnit.done = function(failures, total) {
   alert(COVERAGE);
}

require(scriptNames, function() {
    QUnit.start();
});

## test.js
test( "require test", function() {
  ok( sampleTest() == 10, "Passed!" );
});
	//used to wrap requirejs in our code
	var _ = require("underscore"),
	fs = require("fs");

	var template = fs.readFileSync(__dirname+"/template",'utf8');
	var requirejs = fs.readFileSync(__dirname+"/require.js",'utf8');

	var compiled = _.template(template);

	var result = compiled({requirejs: requirejs});

	fs.writeFileSync(__dirname+"/requireBlanket.js",result,'utf8');
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8">
	<title>QUnit Example</title>
	<!-- QUNIT, we don't touch -->
	<link rel="stylesheet" href="qunit.css">
	<script src="qunit.js"></script>

	<!-- the SRC file to be tested, the user ONLY NEEDS TO ADD DATA-TEST TO THE SRC SCRIPT REFERENCES -->
	<script data-test src="sample.js"></script>
	<!-- our built script -->
	<script src="requireBlanket.js"></script>

	<!-- end -->

	<!-- users test file -->
	<script data-test src="test.js"></script>
	</head>
	<body>
	<div id="qunit"></div>


	</body>
	</html>
	//this test should fail
	var sampleTest = function(){
	return 5;
	};
	QUnit.config.autostart = false;

	<%= requirejs %>

	var commentRegExp = /(\/\([\s\S]?)\\/\|([^:]\|^)\/\/(.)$)/mg,
	defineRegExp = /(^\|[^\.])define\s*\(/,
	requireRegExp = /(^\|[^\.])require\s\(\s['"][^'"]+['"]\s*\)/,
	exportsRegExp = /exports\s=\s/,
	sourceUrlRegExp = /\/\/@\s+sourceURL=/;

	requirejs.load = function (context, moduleName, url) {
	var hasLocation = typeof location !== 'undefined' && location.href,
	defaultHostName = hasLocation && location.hostname,
	defaultPort = hasLocation && (location.port \|\| undefined),
	defaultProtocol = hasLocation && location.protocol && location.protocol.replace(/\:/, '');


	requirejs.cget(url, function (content) {
	//Determine if a wrapper is needed. First strip out comments.
	//This is not bulletproof, but it is good enough for elminating
	//false positives from comments.
	var temp = content.replace(commentRegExp, '');

	content = content.replace("5","10");
	content += "\nCOVERAGE=99;";


	eval.call(this,content);
	context.completeLoad(moduleName);

	}, function (err) {
	throw err;
	});
	};

	requirejs.createXhr = function () {
	//Would love to dump the ActiveX crap in here. Need IE 6 to die first.
	var xhr, i, progId;
	if (typeof XMLHttpRequest !== "undefined") {
	return new XMLHttpRequest();
	} else if (typeof ActiveXObject !== "undefined") {
	for (i = 0; i < 3; i += 1) {
	progId = progIds[i];
	try {
	xhr = new ActiveXObject(progId);
	} catch (e) {}

	if (xhr) {
	progIds = [progId]; // so faster next time
	break;
	}
	}
	}

	return xhr;
	};

	requirejs.cget = function (url, callback, errback, onXhr) {
	var xhr = requirejs.createXhr();
	xhr.open('GET', url, true);

	//Allow overrides specified in config
	if (onXhr) {
	onXhr(xhr, url);
	}

	xhr.onreadystatechange = function (evt) {
	var status, err;
	//Do not explicitly handle errors, those should be
	//visible via console output in the browser.
	if (xhr.readyState === 4) {
	status = xhr.status;
	if (status > 399 && status < 600) {
	//An http 4xx or 5xx error. Signal an error.
	err = new Error(url + ' HTTP status: ' + status);
	err.xhr = xhr;
	errback(err);
	} else {
	callback(xhr.responseText);
	}
	}
	};
	xhr.send(null);
	};

	var toArray = Array.prototype.slice;
	var scripts = toArray.call(document.scripts);
	var scriptNames = scripts.filter(function(elem){
	return toArray.call(elem.attributes).some(function(es){
	return es.nodeName == "data-test";
	})
	}).map(function(s){
	return s.src.replace(".js","").replace("http://127.0.0.1:3000/","");
	});

	QUnit.done = function(failures, total) {
	alert(COVERAGE);
	}

	require(scriptNames, function() {
	QUnit.start();
	});
	test( "require test", function() {
	ok( sampleTest() == 10, "Passed!" );
	});