JezK
Edit File: less-test.js
var path = require('path'), fs = require('fs'), sys = require('util'); var less = require('../lib/less'); less.tree.functions.add = function (a, b) { return new(less.tree.Dimension)(a.value + b.value); } less.tree.functions.increment = function (a) { return new(less.tree.Dimension)(a.value + 1); } less.tree.functions._color = function (str) { if (str.value === "evil red") { return new(less.tree.Color)("600") } } sys.puts("\n" + stylize("LESS", 'underline') + "\n"); fs.readdirSync('test/less').forEach(function (file) { if (! /\.less/.test(file)) { return } toCSS('test/less/' + file, function (err, less) { var name = path.basename(file, '.less'); fs.readFile(path.join('test/css', name) + '.css', 'utf-8', function (e, css) { sys.print("- " + name + ": ") if (less === css) { sys.print(stylize('OK', 'green')) } else if (err) { sys.print(stylize("ERROR: " + (err && err.message), 'red')); } else { sys.print(stylize("FAIL", 'yellow')); } sys.puts(""); }); }); }); function toCSS(path, callback) { var tree, css; fs.readFile(path, 'utf-8', function (e, str) { if (e) { return callback(e) } new(less.Parser)({ paths: [require('path').dirname(path)], optimization: 0 }).parse(str, function (err, tree) { if (err) { callback(err); } else { try { css = tree.toCSS(); callback(null, css); } catch (e) { callback(e); } } }); }); } // Stylize a string function stylize(str, style) { var styles = { 'bold' : [1, 22], 'inverse' : [7, 27], 'underline' : [4, 24], 'yellow' : [33, 39], 'green' : [32, 39], 'red' : [31, 39] }; return '\033[' + styles[style][0] + 'm' + str + '\033[' + styles[style][1] + 'm'; }