index.js

'use strict';
var fs = require('fs'),
		util = require('util'),
		mkdirp = require("mkdirp"),
		path = require("path");

module.exports = function (runner) {

	var stack = {};
	var title,fd;
	var root = process.cwd();
	var filePath = process.env.GUNIT_FILE  || root + "/gunit.xml"
	var stackF;
	if(fs.existsSync(filePath)){
		fs.unlinkSync(filePath);
	}
	mkdirp.sync(path.dirname(filePath));
  	fd = fs.openSync(filePath, 'w');
	runner.on('test end', function(test){
		var file = getFilePath(test);
		// console.log('file-->', file);
		file = file.substr(file.indexOf(root) + root.length + 1);
		stackF = stack[file];
		if(!stackF){
			stackF = stack[file] = [];
		}
		var mtest = {
			title: test.title,
			titleId: title + ': ' + test.title,
			suite: title,
			stack: test.stack,
			message: test.message,
			file: file,
			duration: test.duration,
			state: test.state != undefined ? test.state : 'skipped'
		};
		stackF.push(mtest);
	});

	runner.on('suite', function(test){
		title = test.title;
	});

	runner.on('fail', function(test, err){
		test.stack = err.stack;
		test.message = err.message;
	});

	runner.on('end', function() {
		append('<unitTest version="1">');
		Object.keys(stack).forEach(function(file){
			append(util.format('	<file path="%s">', file));
			stack[file].forEach(function(test){
				switch(test.state){
					case 'passed':
						append(util.format(
							'		<testCase name="%s" duration="%d"/>',
							espape(test.titleId), test.duration
						));
						break;
					default :
						append(util.format(
							'		<testCase name="%s" duration="%d">',
							espape(test.titleId), test.duration != undefined ? test.duration : 0
						));
						switch(test.state){
							case 'failed':
								append(util.format(
									'			<failure message="%s"><![CDATA[%s]]></failure>',
									espape(test.message), test.stack
								));
								break;
							case 'skipped':
								append(util.format(
									'			<skipped message="%s"></skipped>', espape(test.title)
								));
								break;
						}
						append('		</testCase>');
				}
			});
			append('	</file>');
		});
		append('</unitTest>');
		fs.closeSync(fd);
	});
	function append(str) {
		process.stdout.write(str);
		process.stdout.write('\n');
		fs.writeSync(fd, str + "\n", null, 'utf8');
	};
};
function espape(str){
	str = str || '';
	return str.replace(/&/g, '&amp;')
				.replace(/</g, '&lt;')
				.replace(/>/g, '&gt;')
				.replace(/"/g, '&quot;')
				.replace(/'/g, '&apos;');
}
function getFilePath(testObj){
	if(testObj.file){
		return testObj.file;
	}
	if(testObj.parent.title ==''){
		return testObj.title;
	}
	else {
		return getFilePath(testObj.parent);
	}
}