lib/model: Refactor out scanning method from rwfolder.Serve loop

test/symlink_test.go

@@ -9,10 +9,8 @@
 package integration
 
 import (
-	"io/ioutil"
 	"log"
 	"os"
-	"path/filepath"
 	"testing"
 
 	"github.com/syncthing/syncthing/lib/config"
@@ -21,16 +19,6 @@ import (
 	"github.com/syncthing/syncthing/lib/symlinks"
 )
 
-func symlinksSupported() bool {
-	tmp, err := ioutil.TempDir("", "symlink-test")
-	if err != nil {
-		return false
-	}
-	defer os.RemoveAll(tmp)
-	err = os.Symlink("tmp", filepath.Join(tmp, "link"))
-	return err == nil
-}
-
 func TestSymlinks(t *testing.T) {
 	if !symlinksSupported() {
 		t.Skip("symlinks unsupported")

test/util.go

@@ -14,6 +14,7 @@ import (
 	"errors"
 	"fmt"
 	"io"
+	"io/ioutil"
 	"log"
 	"math/rand"
 	"os"
@@ -544,3 +545,13 @@ func startInstance(t *testing.T, i int) *rc.Process {
 	p.AwaitStartup()
 	return p
 }
+
+func symlinksSupported() bool {
+	tmp, err := ioutil.TempDir("", "symlink-test")
+	if err != nil {
+		return false
+	}
+	defer os.RemoveAll(tmp)
+	err = os.Symlink("tmp", filepath.Join(tmp, "link"))
+	return err == nil
+}