encodable a good

Former-commit-id: a0afebd82dfd256ec70c02c607af2a9b3b4b046f

config/encodable.go

@@ -0,0 +1,22 @@
+package config
+
+import (
+	"bytes"
+	"encoding/gob"
+)
+
+type Encodable struct{}
+
+func (e *Encodable) Encode() ([]byte, error) {
+	buff := bytes.NewBuffer(nil)
+	enc := gob.NewEncoder(buff)
+	err := enc.Encode(e)
+	return buff.Bytes(), err
+}
+
+func (e *Encodable) Decode(b []byte) error {
+	buff := bytes.NewBuffer(b)
+	dec := gob.NewDecoder(buff)
+	err := dec.Decode(e)
+	return err
+}

config/new_test.go

@@ -34,6 +34,7 @@ func TestNew(t *testing.T) {
 			}
 		}
 	}()
+	os.Args = []string{"a", "-db", "map"}
 	if err := New(); err != nil {
 		t.Fatal(err)
 	}

config/stoppable.go

@@ -0,0 +1,7 @@
+package config
+
+type Stoppable struct{}
+
+func (s Stoppable) Stopped() <-chan struct{} {
+	return Values().Ctx.Done()
+}