Delete Unpacker type
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parent
efffa11257
commit
3e4636c454
3 changed files with 16 additions and 32 deletions
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@ -7,7 +7,7 @@
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goos: linux
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goarch: amd64
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pkg: gitlab.com/slon/shad-go/structtags
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BenchmarkUnpacker/user-4 3273 329346 ns/op
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BenchmarkUnpacker/user+good+order-4 648 1721068 ns/op
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BenchmarkUnpacker/user-4 3064 362500 ns/op
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BenchmarkUnpacker/user+good+order-4 663 1799294 ns/op
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PASS
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```
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@ -10,13 +10,6 @@ import (
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"strings"
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)
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type Unpacker struct {
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}
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func NewUnpacker() *Unpacker {
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return &Unpacker{}
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}
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// Функция Unpack присваивает значения параметров из url query в поля переданной структуры.
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// Для этого сначала в первом создается map,
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@ -25,7 +18,7 @@ func NewUnpacker() *Unpacker {
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// В следующем цикле поля структуры заполняются соответствующими
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// значениями из url query.
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func (u *Unpacker) Unpack(req *http.Request, ptr interface{}) error {
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func Unpack(req *http.Request, ptr interface{}) error {
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if err := req.ParseForm(); err != nil {
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return err
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}
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@ -48,12 +41,12 @@ func (u *Unpacker) Unpack(req *http.Request, ptr interface{}) error {
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for _, value := range values {
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if f.Kind() == reflect.Slice {
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elem := reflect.New(f.Type().Elem()).Elem()
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if err := u.populate(elem, value); err != nil {
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if err := populate(elem, value); err != nil {
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return fmt.Errorf("%s: %v", name, err)
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}
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f.Set(reflect.Append(f, elem))
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} else {
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if err := u.populate(f, value); err != nil {
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if err := populate(f, value); err != nil {
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return fmt.Errorf("%s: %v", name, err)
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}
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}
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@ -62,7 +55,7 @@ func (u *Unpacker) Unpack(req *http.Request, ptr interface{}) error {
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return nil
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}
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func (u *Unpacker) populate(v reflect.Value, value string) error {
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func populate(v reflect.Value, value string) error {
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switch v.Kind() {
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case reflect.String:
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v.SetString(value)
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@ -75,8 +75,7 @@ type Order struct {
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func TestUnpack_User(t *testing.T) {
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r, _ := http.NewRequest("GET", userURL, nil)
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user := &User{}
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u := NewUnpacker()
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err := u.Unpack(r, user)
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err := Unpack(r, user)
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require.NoError(t, err)
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require.Equal(t, expectedUser.ID, user.ID)
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require.Equal(t, expectedUser.Name, user.Name)
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@ -88,8 +87,7 @@ func TestUnpack_User(t *testing.T) {
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func TestUnpack_Good(t *testing.T) {
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r, _ := http.NewRequest("GET", goodURL, nil)
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good := &Good{}
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u := NewUnpacker()
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err := u.Unpack(r, good)
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err := Unpack(r, good)
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require.NoError(t, err)
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require.Equal(t, expectedGood.ID, good.ID)
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require.Equal(t, expectedGood.Name, good.Name)
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@ -98,9 +96,7 @@ func TestUnpack_Good(t *testing.T) {
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func TestUnpack_Order(t *testing.T) {
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r, _ := http.NewRequest("GET", orderURL, nil)
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order := &Order{}
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u := NewUnpacker()
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err := u.Unpack(r, order)
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fmt.Println(orderURL)
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err := Unpack(r, order)
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require.NoError(t, err)
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require.Equal(t, expectedOrder.ID, order.ID)
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require.Equal(t, expectedOrder.UserID, order.UserID)
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@ -111,8 +107,7 @@ func TestUnpack_Order(t *testing.T) {
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func TestUnpack_ParseFormError(t *testing.T) {
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r, _ := http.NewRequest("POST", "localhost", nil)
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user := &User{}
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u := NewUnpacker()
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err := u.Unpack(r, user)
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err := Unpack(r, user)
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require.Error(t, err)
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}
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@ -120,8 +115,7 @@ func TestUnpack_IncorrectBoolData(t *testing.T) {
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url := "localhost/user?id=1&has_subscription=7"
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r, _ := http.NewRequest("GET", url, nil)
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user := &User{}
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u := NewUnpacker()
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err := u.Unpack(r, user)
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err := Unpack(r, user)
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require.Error(t, err)
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}
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@ -129,8 +123,7 @@ func TestUnpack_IncorrectIntData(t *testing.T) {
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url := "localhost/user?id=abc"
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r, _ := http.NewRequest("GET", url, nil)
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user := &User{}
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u := NewUnpacker()
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err := u.Unpack(r, user)
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err := Unpack(r, user)
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require.Error(t, err)
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}
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@ -145,21 +138,19 @@ func BenchmarkUnpacker(b *testing.B) {
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order := &Order{}
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b.Run("user", func(b *testing.B) {
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u := NewUnpacker()
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for i := 0; i < b.N; i++ {
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for j := 0; j < 1000; j++ {
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_ = u.Unpack(userRequest, user)
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_ = Unpack(userRequest, user)
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}
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}
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})
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b.Run("user+good+order", func(b *testing.B) {
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u := NewUnpacker()
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for i := 0; i < b.N; i++ {
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for j := 0; j < 1000; j++ {
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_ = u.Unpack(userRequest, user)
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_ = u.Unpack(goodRequest, good)
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_ = u.Unpack(orderRequest, order)
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_ = Unpack(userRequest, user)
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_ = Unpack(goodRequest, good)
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_ = Unpack(orderRequest, order)
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}
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}
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})
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