var childProcess = require("child_process"); var path = require("path"); var env = process.env; env.NODE_ENV = "test"; var options = { env: env }; var command = path.join(".", "node_modules", ".bin", "mocha"); if (process.platform == "win32") command += ".cmd"; var run = childProcess.spawn(command, [], options); run.stdout.pipe(process.stdout); run.stderr.pipe(process.stderr); run.on('close', function(code) { process.exit(code); });