@@ -405,10 +405,10 @@ return nil
 }
 
 // ListenForWebhook registers a http handler for a webhook.
-func (bot *BotAPI) ListenForWebhook(pattern string) {
+func (bot *BotAPI) ListenForWebhook(pattern string) http.Handler {
 	bot.Updates = make(chan Update, 100)
 
-	http.HandleFunc(pattern, func(w http.ResponseWriter, r *http.Request) {
+	handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		bytes, _ := ioutil.ReadAll(r.Body)
 
 		var update Update
@@ -416,6 +416,10 @@ json.Unmarshal(bytes, &update)
 
 		bot.Updates <- update
 	})
+
+	http.HandleFunc(pattern, handler)
+
+	return handler
 }
 
 // SendChatAction sets a current action in a chat.

@@ -3,7 +3,10 @@
 import (
 	"github.com/zhulik/telegram-bot-api"
 	"log"
+	"net/http"
+	"net/http/httptest"
 	"os"
+	"strings"
 	"testing"
 )
 
@@ -45,6 +48,7 @@
 	_, err = bot.GetUpdates(u)
 
 	if err != nil {
+		t.Log(err.Error())
 		t.Fail()
 	}
 }
@@ -406,6 +410,44 @@ _, err = bot.GetUserProfilePhotos(tgbotapi.NewUserProfilePhotos(76918703))
 	if err != nil {
 		t.Fail()
 	}
+}
+
+func TestListenForWebhook(t *testing.T) {
+	bot, err := tgbotapi.NewBotAPI(os.Getenv("TELEGRAM_API_TOKEN"))
+
+	if err != nil {
+		t.Fail()
+	}
+
+	handler := bot.ListenForWebhook("/")
+
+	req, _ := http.NewRequest("GET", "", strings.NewReader("{}"))
+	w := httptest.NewRecorder()
+
+	handler.ServeHTTP(w, req)
+	if w.Code != http.StatusOK {
+		t.Errorf("Home page didn't return %v", http.StatusOK)
+	}
+}
+
+func TestSetWebhook(t *testing.T) {
+	bot, err := tgbotapi.NewBotAPI(os.Getenv("TELEGRAM_API_TOKEN"))
+
+	if err != nil {
+		t.Fail()
+	}
+
+	wh := tgbotapi.WebhookConfig{Clear: true}
+	_, err = bot.SetWebhook(wh)
+
+	wh = tgbotapi.NewWebhookWithCert("https://example.com/tgbotapi-test/" + bot.Token, "tests/cert.pem")
+	_, err = bot.SetWebhook(wh)
+	if err != nil {
+		t.Fail()
+	}
+
+	wh = tgbotapi.WebhookConfig{Clear: true}
+	_, err = bot.SetWebhook(wh)
 }
 
 func TestUpdatesChan(t *testing.T) {

@@ -193,7 +193,7 @@
 func (config PhotoConfig) Values() (url.Values, error) {
 	v, _ := config.BaseChat.Values()
 
-	v.Add("photo", config.FileID)
+	v.Add(config.Name(), config.FileID)
 	if config.Caption != "" {
 		v.Add("caption", config.Caption)
 	}
@@ -219,7 +219,7 @@
 func (config AudioConfig) Values() (url.Values, error) {
 	v, _ := config.BaseChat.Values()
 
-	v.Add("audio", config.FileID)
+	v.Add(config.Name(), config.FileID)
 	if config.Duration != 0 {
 		v.Add("duration", strconv.Itoa(config.Duration))
 	}
@@ -267,7 +267,7 @@
 func (config DocumentConfig) Values() (url.Values, error) {
 	v, _ := config.BaseChat.Values()
 
-	v.Add("document", config.FileID)
+	v.Add(config.Name(), config.FileID)
 
 	return v, nil
 }
@@ -294,7 +294,7 @@
 func (config StickerConfig) Values() (url.Values, error) {
 	v, _ := config.BaseChat.Values()
 
-	v.Add("sticker", config.FileID)
+	v.Add(config.Name(), config.FileID)
 
 	return v, nil
 }
@@ -323,7 +323,7 @@
 func (config VideoConfig) Values() (url.Values, error) {
 	v, _ := config.BaseChat.Values()
 
-	v.Add("video", config.FileID)
+	v.Add(config.Name(), config.FileID)
 	if config.Duration != 0 {
 		v.Add("duration", strconv.Itoa(config.Duration))
 	}
@@ -357,7 +357,7 @@
 func (config VoiceConfig) Values() (url.Values, error) {
 	v, _ := config.BaseChat.Values()
 
-	v.Add("voice", config.FileID)
+	v.Add(config.Name(), config.FileID)
 	if config.Duration != 0 {
 		v.Add("duration", strconv.Itoa(config.Duration))
 	}

@@ -0,0 +1,18 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----

@@ -0,0 +1,28 @@
+-----BEGIN PRIVATE KEY-----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+-----END PRIVATE KEY-----

@@ -1,92 +0,0 @@
-// Package tgutils provides extra functions to make certain tasks easier.
-package tgutils
-
-import (
-	"github.com/syfaro/telegram-bot-api"
-	"os"
-	"os/exec"
-	"path/filepath"
-	"strconv"
-	"sync"
-	"time"
-)
-
-var rand uint32
-var randmu sync.Mutex
-
-func reseed() uint32 {
-	return uint32(time.Now().UnixNano() + int64(os.Getpid()))
-}
-
-func nextSuffix() string {
-	randmu.Lock()
-	r := rand
-	if r == 0 {
-		r = reseed()
-	}
-	r = r*1664525 + 1013904223 // constants from Numerical Recipes
-	rand = r
-	randmu.Unlock()
-	return strconv.Itoa(int(1e9 + r%1e9))[1:]
-}
-
-// this function ripped from ioutils.TempFile, except with a suffix, instead of prefix.
-func tempFileWithSuffix(dir, suffix string) (f *os.File, err error) {
-	if dir == "" {
-		dir = os.TempDir()
-	}
-
-	nconflict := 0
-	for i := 0; i < 10000; i++ {
-		name := filepath.Join(dir, nextSuffix()+suffix)
-		f, err = os.OpenFile(name, os.O_RDWR|os.O_CREATE|os.O_EXCL, 0600)
-		if os.IsExist(err) {
-			if nconflict++; nconflict > 10 {
-				randmu.Lock()
-				rand = reseed()
-				randmu.Unlock()
-			}
-			continue
-		}
-		break
-	}
-	return
-}
-
-// EncodeAudio takes a file and attempts to convert it to a .ogg for Telegram.
-// It then updates the path to the audio file in the AudioConfig.
-//
-// This function requires ffmpeg and opusenc to be installed on the system!
-func EncodeAudio(audio *tgbotapi.AudioConfig) error {
-	f, err := tempFileWithSuffix(os.TempDir(), "_tgutils.ogg")
-	if err != nil {
-		return err
-	}
-	defer f.Close()
-
-	ffmpegArgs := []string{
-		"-i",
-		audio.FilePath,
-		"-f",
-		"wav",
-		"-",
-	}
-
-	opusArgs := []string{
-		"--bitrate",
-		"256",
-		"-",
-		f.Name(),
-	}
-
-	c1 := exec.Command("ffmpeg", ffmpegArgs...)
-	c2 := exec.Command("opusenc", opusArgs...)
-
-	c2.Stdin, _ = c1.StdoutPipe()
-	c2.Stdout = os.Stdout
-	c2.Start()
-	c1.Run()
-	c2.Wait()
-
-	return nil
-}

@@ -71,4 +71,4 @@
 	if file.Link("token") != "https://api.telegram.org/file/bottoken/test/test.txt" {
 		t.Fail()
 	}
-}+}