'use strict';

const Stream = require('stream');
const http = require('http');
const Koa = require('../../');
const context = require('../helpers/context');

describe('ctx.href', function(){
  it('should return the full request url', function(){
    const socket = new Stream.Duplex();
    const req = {
      url: '/users/1?next=/dashboard',
      headers: {
        host: 'localhost'
      },
      socket: socket,
      __proto__: Stream.Readable.prototype
    };
    const 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){
    const app = new Koa();
    app.use(function *(){
      this.body = this.href;
    });
    app.listen(function(){
      const 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();
        });
      });
    });
  });
});