Implement SRV lookups for filer (#4767)

weed/pb/server_address_test.go

@@ -0,0 +1,36 @@
+package pb
+
+import (
+	"reflect"
+	"testing"
+)
+
+func TestServerAddresses_ToAddressMapOrSrv_shouldRemovePrefix(t *testing.T) {
+	str := ServerAddresses("dnssrv+hello.srv.consul")
+
+	d := str.ToServiceDiscovery()
+
+	expected := ServerSrvAddress("hello.srv.consul")
+	if *d.srvRecord != expected {
+		t.Fatalf(`ServerAddresses("dnssrv+hello.srv.consul") = %s, expected %s`, *d.srvRecord, expected)
+	}
+}
+
+func TestServerAddresses_ToAddressMapOrSrv_shouldHandleIPPortList(t *testing.T) {
+	str := ServerAddresses("10.0.0.1:23,10.0.0.2:24")
+
+	d := str.ToServiceDiscovery()
+
+	if d.srvRecord != nil {
+		t.Fatalf(`ServerAddresses("dnssrv+hello.srv.consul") = %s, expected nil`, *d.srvRecord)
+	}
+
+	expected := []ServerAddress{
+		ServerAddress("10.0.0.1:23"),
+		ServerAddress("10.0.0.2:24"),
+	}
+
+	if !reflect.DeepEqual(d.list, expected) {
+		t.Fatalf(`Expected %q, got %q`, expected, d.list)
+	}
+}