Mocha Recusive Importer

mocha-import-tests.js

// How to use:
// 1) Place this in your test root for mocha.
// 2) Change the 'root' value below to match the path.
// 3) DO NOT configure mocha with --recursive

var fs = require("fs");
var root = "./tests/mocha/";

function getFilesAt(path, ext) {
    return fs
        .readdirSync(path)
        .filter(function (name) {
        return (!ext || name.lastIndexOf(ext) == name.length - ext.length)
            && fs.statSync(path + '/' + name).isFile();
    });
}

function getDirectoriesAt(path) {
    return fs
        .readdirSync(path)
        .filter(function (name) { return fs.statSync(path + '/' + name).isDirectory(); });
}

function importRecursive(path, importFiles, base) {
    if (path === void 0) { path = ""; }
    if (importFiles === void 0) { importFiles = false; }
    if (base === void 0) { base = ""; }
    var dirPath = base + path;
    
    if (importFiles)
        console.log(dirPath);
        
    getDirectoriesAt(root + dirPath)
        .sort()
        .forEach(function (dirname) {
        describe(dirname, function () {
            importRecursive(dirname, true, dirPath + '/');
        });
    });
    
    if (importFiles) {
        getFilesAt(root + dirPath, '.js')
            .sort()
            .forEach(function (filename) {
            var filePath = dirPath + '/' + filename;
            console.log(" ", filename);
            describe(filename.replace(/\.js$/, ''), function () {
                require('./' + filePath);
            });
        });
    }
}

console.log("Importing Tests:");
importRecursive();

TypeScript source and in-use example.
https://github.com/electricessence/TypeScript.NET/blob/master/tests/mocha/import-tests.ts