var Stream = require('stream');
var http = require('http');
var koa = require('../../');
var context = require('../context');

describe('ctx.href', function(){
  it('should return the full request url', function(){
    var socket = new Stream.Duplex();
    var req = {
      url: '/users/1?next=/dashboard',
      headers: {
        host: 'localhost'
      },
      socket: socket,
      __proto__: Stream.Readable.prototype
    };
    var ctx = context(req);
    ctx.href.should.equal('http://localhost/users/1?next=/dashboard');
    // change it also work
    ctx.url = '/foo/users/1?next=/dashboard';
    ctx.href.should.equal('http://localhost/users/1?next=/dashboard');
  })

  it('should work with `GET http://example.com/foo`', function(done){
    var app = koa()
    app.use(function* (){
      this.body = this.href
    })
    app.listen(function(){
      var address = this.address()
      http.get({
        host: 'localhost',
        path: 'http://example.com/foo',
        port: address.port
      }, function(res){
        res.statusCode.should.equal(200)
        var buf = ''
        res.setEncoding('utf8')
        res.on('data', function(s){ buf += s })
        res.on('end', function(){
          buf.should.equal('http://example.com/foo')
          done()
        })
      })
    })
  })
})