add yaml support

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
This commit is contained in:
Василий Толстов 2024-11-01 11:23:29 +03:00
parent 929e46c087
commit 77eb5b5264
2 changed files with 63 additions and 0 deletions

View File

@ -6,6 +6,8 @@ import (
"fmt"
"strconv"
"time"
"gopkg.in/yaml.v3"
)
type Duration int64
@ -53,6 +55,31 @@ loop:
return time.ParseDuration(fmt.Sprintf("%dh%s", hours, s[p:]))
}
func (d Duration) MarshalYAML() (interface{}, error) {
return time.Duration(d).String(), nil
}
func (d *Duration) UnmarshalYAML(n *yaml.Node) error {
var v interface{}
if err := yaml.Unmarshal([]byte(n.Value), &v); err != nil {
return err
}
switch value := v.(type) {
case float64:
*d = Duration(time.Duration(value))
return nil
case string:
dv, err := ParseDuration(value)
if err != nil {
return err
}
*d = Duration(dv)
return nil
default:
return fmt.Errorf("invalid duration")
}
}
func (d Duration) MarshalJSON() ([]byte, error) {
return json.Marshal(time.Duration(d).String())
}

View File

@ -5,8 +5,44 @@ import (
"encoding/json"
"testing"
"time"
"gopkg.in/yaml.v3"
)
func TestMarshalYAML(t *testing.T) {
d := Duration(10000000)
buf, err := yaml.Marshal(d)
if err != nil {
t.Fatal(err)
}
if !bytes.Equal(buf, []byte(`10ms
`)) {
t.Fatalf("invalid duration: %s != %s", buf, `10ms`)
}
}
func TestUnmarshalYAML(t *testing.T) {
type str struct {
TTL Duration `yaml:"ttl"`
}
v := &str{}
var err error
err = yaml.Unmarshal([]byte(`{"ttl":"10ms"}`), v)
if err != nil {
t.Fatal(err)
} else if v.TTL != 10000000 {
t.Fatalf("invalid duration %v != 10000000", v.TTL)
}
err = yaml.Unmarshal([]byte(`{"ttl":"1y"}`), v)
if err != nil {
t.Fatal(err)
} else if v.TTL != 31622400000000000 {
t.Fatalf("invalid duration %v != 31622400000000000", v.TTL)
}
}
func TestMarshalJSON(t *testing.T) {
d := Duration(10000000)
buf, err := json.Marshal(d)