make title extractor optional

backend/app/cmd/server.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"fmt"
 	"log"
+	"net/http"
 	"net/url"
 	"os"
 	"os/signal"
@@ -214,6 +215,7 @@ func (s *ServerCommand) newServerApp() (*serverApp, error) {
 		AdminStore:     adminStore,
 		MaxCommentSize: s.MaxCommentSize,
 		MaxVotes:       s.MaxVotes,
+		TitleExtractor: service.NewTitleExtractor(http.Client{Timeout: time.Second * 5}),
 	}
 
 	loadingCache, err := s.makeCache()

backend/app/cmd/server_test.go

@@ -316,7 +316,7 @@ func Test_ACMEEmail(t *testing.T) {
 }
 
 func TestServerAuthHooks(t *testing.T) {
-	app, ctx := prepServerApp(t, 2500*time.Millisecond, func(o ServerCommand) ServerCommand {
+	app, ctx := prepServerApp(t, 10000*time.Millisecond, func(o ServerCommand) ServerCommand {
 		o.Port = 18080
 		return o
 	})
@@ -347,7 +347,7 @@ func TestServerAuthHooks(t *testing.T) {
 	// add comment
 	client := http.Client{Timeout: 5 * time.Second}
 	req, err := http.NewRequest("POST", "http://localhost:18080/api/v1/comment",
-		strings.NewReader(`{"text": "test 123", "locator":{"url": "https://radio-t.com/blah1", "site": "remark"}}`))
+		strings.NewReader(`{"text": "test 123", "locator":{"url": "https://radio-t.com/p/2018/12/29/podcast-630/", "site": "remark"}}`))
 	req.Header.Set("X-JWT", tk)
 	require.Nil(t, err)
 	resp, err := client.Do(req)