[test]Add name filter to proxy group

adapter/outboundgroup/urltest.go

@@ -27,6 +27,7 @@ type URLTest struct {
 	tolerance   uint16
 	disableUDP  bool
 	fastNode    C.Proxy
+	filter      string
 	single      *singledo.Single
 	fastSingle  *singledo.Single
 	providers   []provider.ProxyProvider
@@ -73,7 +74,7 @@ func (u *URLTest) Unwrap(metadata *C.Metadata) C.Proxy {
 
 func (u *URLTest) proxies(touch bool) []C.Proxy {
 	elm, _, _ := u.single.Do(func() (interface{}, error) {
-		return getProvidersProxies(u.providers, touch), nil
+		return getProvidersProxies(u.providers, touch, u.filter), nil
 	})
 
 	return elm.([]C.Proxy)
@@ -184,6 +185,7 @@ func NewURLTest(option *GroupCommonOption, providers []provider.ProxyProvider, o
 		fastSingle:  singledo.NewSingle(time.Second * 10),
 		providers:   providers,
 		disableUDP:  option.DisableUDP,
+		filter:      option.Filter,
 		failedTimes: atomic.NewInt32(-1),
 		failedTime:  atomic.NewInt64(-1),
 	}