/**
 * Module dependencies.
 */

var fs = require('fs');
var st = require('st');
var path = require('path');
var http = require('http');
var https = require('https');
var getUri = require('../');
var assert = require('assert');
var streamToArray = require('stream-to-array');

describe('get-uri', function () {

  describe('http/https redirects', function () {

    var options = {
      key: fs.readFileSync(__dirname + '/server.key'),
      cert: fs.readFileSync(__dirname + '/server.crt')
    };

    var httpServer;
    var httpsServer;
    var httpPort;
    var httpsPort;

    after(function (done) {
      httpsServer.once('close', function () {
        done();
      });
      httpServer.once('close', function () {
        httpsServer.close();
      });
      httpServer.close();
    });

    it('should handle http -> https redirect', function (done) {
      httpsServer = https.createServer(options, st(__dirname));
      httpsServer.listen(function () {
        httpsPort = httpsServer.address().port;
        httpServer = http.createServer(function(req, res) {
          res.writeHead(301, {'Location': 'https://127.0.0.1:' + httpsPort + '/' + path.basename(__filename)});
          res.end('Moved');
        });
        httpServer.listen(function () {
          httpPort = httpServer.address().port;

          var uri = 'http://127.0.0.1:' + httpPort + '/' + path.basename(__filename);
          fs.readFile(__filename, 'utf8', function (err, real) {
            if (err) return done(err);
            getUri(uri, { rejectUnauthorized: false }, function (err, rs) {
              if (err) return done(err);
              streamToArray(rs, function (err, array) {
                if (err) return done(err);
                var str = Buffer.concat(array).toString('utf8');
                assert.equal(str, real);
                done();
              });
            });
          });
        });
      });
    });

    it('should handle https -> http redirect', function (done) {
      httpServer = http.createServer(st(__dirname));
      httpServer.listen(function () {
        httpPort = httpServer.address().port;
        httpsServer = https.createServer(options, function(req, res) {
          res.writeHead(301, {'Location': 'http://127.0.0.1:' + httpPort + '/' + path.basename(__filename)});
          res.end('Moved');
        });
        httpsServer.listen(function () {
          httpsPort = httpsServer.address().port;

          var uri = 'http://127.0.0.1:' + httpPort + '/' + path.basename(__filename);
          fs.readFile(__filename, 'utf8', function (err, real) {
            if (err) return done(err);
            getUri(uri, function (err, rs) {
              if (err) return done(err);
              streamToArray(rs, function (err, array) {
                if (err) return done(err);
                var str = Buffer.concat(array).toString('utf8');
                assert.equal(str, real);
                done();
              });
            });
          });
        });
      });
    });

  });

});
;;