Function TestUnmarshalWithDefaultDecodeHook

viper_test.go:897–930

(t *testing.T)

}

func TestUnmarshalWithDefaultDecodeHook(t *testing.T) {
	opt := mapstructure.ComposeDecodeHookFunc(
		mapstructure.StringToTimeDurationHookFunc(),
		mapstructure.StringToSliceHookFunc(","),
		// Custom Decode Hook Function
		func(rf reflect.Kind, rt reflect.Kind, data any) (any, error) {
			if rf != reflect.String || rt != reflect.Map {
				return data, nil
			}
			m := map[string]string{}
			raw := data.(string)
			if raw == "" {
				return m, nil
			}
			err := json.Unmarshal([]byte(raw), &m)
			return m, err
		},
	)

	v := NewWithOptions(WithDecodeHook(opt))
	v.Set("credentials", "{\"foo\":\"bar\"}")

	type config struct {
		Credentials map[string]string
	}

	var C config

	require.NoError(t, v.Unmarshal(&C), "unable to decode into struct")

	assert.Equal(t, &config{
		Credentials: map[string]string{"foo": "bar"},
	}, &C)
}

func TestUnmarshalWithDecoderOptions(t *testing.T) {
	v := New()