/*
 * Copyright 2012 Mark Cavage.  All rights reserved.
 *
 * Help nodeunit API feel like node-tap's.
 *
 * Usage:
 *      if (require.cache[__dirname + '/tap4nodeunit.js'])
 *          delete require.cache[__dirname + '/tap4nodeunit.js'];
 *      var tap4nodeunit = require('./tap4nodeunit.js');
 *      var after = tap4nodeunit.after;
 *      var before = tap4nodeunit.before;
 *      var test = tap4nodeunit.test;
 */



//---- Exports

module.exports = {
    after: function after(teardown) {
        module.parent.exports.tearDown = function _teardown(callback) {
            try {
                teardown.call(this, callback);
            } catch (e) {
                console.error('after:\n' + e.stack);
                process.exit(1);
            }
        };
    },

    before: function before(setup) {
        module.parent.exports.setUp = function _setup(callback) {
            try {
                setup.call(this, callback);
            } catch (e) {
                console.error('before:\n' + e.stack);
                process.exit(1);
            }
        };
    },

    test: function test(name, tester) {
        module.parent.exports[name] = function _(t) {
            var _done = false;
            t.end = function end() {
                if (!_done) {
                    _done = true;
                    t.done();
                }
            };
            t.notOk = function notOk(ok, message) {
                return (t.ok(!ok, message));
            };
            t.error = t.ifError;

            tester.call(this, t);
        };
    }


};