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2 years ago
var exec = require('child_process').exec;
var helpers = new (function () {
var _tests;
var _names = [];
var _name;
var _callback;
var _runner = function () {
if ((_name = _names.shift())) {
console.log('Running ' + _name);
_tests[_name]();
}
else {
_callback();
}
};
this.exec = function () {
var args = Array.prototype.slice.call(arguments);
var arg;
var cmd = args.shift();
var opts = {};
var callback;
// Optional opts/callback or callback/opts
while ((arg = args.shift())) {
if (typeof arg == 'function') {
callback = arg;
}
else {
opts = arg;
}
}
cmd += ' --trace';
var execOpts = opts.execOpts ? opts.execOpts : {};
exec(cmd, execOpts, function (err, stdout, stderr) {
var out = helpers.trim(stdout);
if (err) {
if (opts.breakOnError === false) {
return callback(err);
}
else {
throw err;
}
}
if (stderr) {
callback(stderr);
}
else {
callback(out);
}
});
};
this.trim = function (s) {
var str = s || '';
return str.replace(/^\s*|\s*$/g, '');
};
this.parse = function (s) {
var str = s || '';
str = helpers.trim(str);
str = str.replace(/'/g, '"');
return JSON.parse(str);
};
this.run = function (tests, callback) {
_tests = tests;
_names = Object.keys(tests);
_callback = callback;
_runner();
};
this.next = function () {
_runner();
};
})();
module.exports = helpers;