package prepared_query import ( "fmt" "reflect" "testing" "github.com/hashicorp/consul/consul/structs" ) func TestWalk_ServiceQuery(t *testing.T) { var actual []string fn := func(path string, v reflect.Value) error { actual = append(actual, fmt.Sprintf("%s:%s", path, v.String())) return nil } service := &structs.ServiceQuery{ Service: "the-service", Failover: structs.QueryDatacenterOptions{ Datacenters: []string{"dc1", "dc2"}, }, Near: "_agent", Tags: []string{"tag1", "tag2", "tag3"}, } if err := walk(service, fn); err != nil { t.Fatalf("err: %v", err) } expected := []string{ ".Service:the-service", ".Failover.Datacenters[0]:dc1", ".Failover.Datacenters[1]:dc2", ".Near:_agent", ".Tags[0]:tag1", ".Tags[1]:tag2", ".Tags[2]:tag3", } if !reflect.DeepEqual(actual, expected) { t.Fatalf("bad: %#v", actual) } } func TestWalk_Visitor_Errors(t *testing.T) { fn := func(path string, v reflect.Value) error { return fmt.Errorf("bad") } service := &structs.ServiceQuery{} err := walk(service, fn) if err == nil || err.Error() != "bad" { t.Fatalf("bad: %#v", err) } }