Stop returning useless http.Handler from ListenForWebhook.

README.md

@@ -85,7 +85,7 @@ func main() {
 		log.Fatal(err)
 	}
 
-	updates, _ := bot.ListenForWebhook("/" + bot.Token)
+	updates := bot.ListenForWebhook("/" + bot.Token)
 	go http.ListenAndServeTLS("0.0.0.0:8443", "cert.pem", "key.pem", nil)
 
 	for update := range updates {

bot.go

@@ -452,10 +452,10 @@ func (bot *BotAPI) GetUpdatesChan(config UpdateConfig) (<-chan Update, error) {
 }
 
 // ListenForWebhook registers a http handler for a webhook.
-func (bot *BotAPI) ListenForWebhook(pattern string) (<-chan Update, http.Handler) {
+func (bot *BotAPI) ListenForWebhook(pattern string) <-chan Update {
 	updatesChan := make(chan Update, 100)
 
-	handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+	http.HandleFunc(pattern, func(w http.ResponseWriter, r *http.Request) {
 		bytes, _ := ioutil.ReadAll(r.Body)
 
 		var update Update
@@ -464,9 +464,7 @@ func (bot *BotAPI) ListenForWebhook(pattern string) (<-chan Update, http.Handler
 		updatesChan <- update
 	})
 
-	http.HandleFunc(pattern, handler)
+	return updatesChan
-
-	return updatesChan, handler
 }
 
 // AnswerInlineQuery sends a response to an inline query.

bot_test.go

@@ -5,9 +5,7 @@ import (
 	"io/ioutil"
 	"log"
 	"net/http"
-	"net/http/httptest"
 	"os"
-	"strings"
 	"testing"
 )
 
@@ -351,20 +349,6 @@ func TestGetUserProfilePhotos(t *testing.T) {
 	}
 }
 
-func TestListenForWebhook(t *testing.T) {
-	bot, _ := getBot(t)
-
-	_, 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 TestSetWebhookWithCert(t *testing.T) {
 	bot, _ := getBot(t)
 
@@ -445,7 +429,7 @@ func ExampleNewWebhook() {
 		log.Fatal(err)
 	}
 
-	updates, _ := bot.ListenForWebhook("/" + bot.Token)
+	updates := bot.ListenForWebhook("/" + bot.Token)
 	go http.ListenAndServeTLS("0.0.0.0:8443", "cert.pem", "key.pem", nil)
 
 	for update := range updates {