tracker/http/announce_test.go

138 lines
2.9 KiB
Go

// Copyright 2014 The Chihaya Authors. All rights reserved.
// Use of this source code is governed by the BSD 2-Clause license,
// which can be found in the LICENSE file.
package http
import (
"io/ioutil"
"net/http"
"net/http/httptest"
"net/url"
"reflect"
"testing"
"github.com/chihaya/bencode"
"github.com/chihaya/chihaya/config"
_ "github.com/chihaya/chihaya/drivers/backend/noop"
_ "github.com/chihaya/chihaya/drivers/tracker/memory"
)
type params map[string]string
const infoHash = "%89%d4%bcR%11%16%ca%1dB%a2%f3%0d%1f%27M%94%e4h%1d%af"
func TestPublicAnnounce(t *testing.T) {
srv, _ := setupTracker(&config.DefaultConfig)
defer srv.Close()
// Add one seeder.
peer := makePeerParams("peer1", true)
expected := makeResponse(1, 0, bencode.List{})
checkResponse(peer, expected, srv, t)
// Add another seeder.
peer = makePeerParams("peer2", true)
expected = makeResponse(2, 0, bencode.List{})
checkResponse(peer, expected, srv, t)
// Add a leecher.
peer = makePeerParams("peer3", false)
expected = makeResponse(2, 1, bencode.List{
makePeerResponse("peer1"),
makePeerResponse("peer2"),
})
checkResponse(peer, expected, srv, t)
// Remove seeder.
peer = makePeerParams("peer1", true)
peer["event"] = "stopped"
expected = makeResponse(1, 1, nil)
checkResponse(peer, expected, srv, t)
// Check seeders.
peer = makePeerParams("peer3", false)
expected = makeResponse(1, 1, bencode.List{
makePeerResponse("peer2"),
})
checkResponse(peer, expected, srv, t)
}
func makePeerParams(id string, seed bool) params {
left := "1"
if seed {
left = "0"
}
return params{
"info_hash": infoHash,
"peer_id": id,
"port": "1234",
"uploaded": "0",
"downloaded": "0",
"left": left,
"compact": "0",
"numwant": "50",
}
}
func makePeerResponse(id string) bencode.Dict {
return bencode.Dict{
"ip": "127.0.0.1",
"peer id": id,
"port": int64(1234),
}
}
func makeResponse(seeders, leechers int64, peers bencode.List) bencode.Dict {
dict := bencode.Dict{
"complete": seeders,
"incomplete": leechers,
"interval": int64(1800),
"min interval": int64(900),
}
if peers != nil {
dict["peers"] = peers
}
return dict
}
func checkResponse(p params, expected interface{}, srv *httptest.Server, t *testing.T) bool {
values := &url.Values{}
for k, v := range p {
values.Add(k, v)
}
response, err := http.Get(srv.URL + "/announce?" + values.Encode())
if err != nil {
t.Error(err)
return false
}
body, err := ioutil.ReadAll(response.Body)
response.Body.Close()
if err != nil {
t.Error(err)
return false
}
got, err := bencode.Unmarshal(body)
if !reflect.DeepEqual(got, expected) {
t.Errorf("\ngot: %#v\nwanted: %#v", got, expected)
return false
}
return true
}
func setupTracker(cfg *config.Config) (*httptest.Server, error) {
tkr, err := NewTracker(cfg)
if err != nil {
return nil, err
}
return httptest.NewServer(setupRoutes(tkr, cfg)), nil
}