Delete Unpacker type

This commit is contained in:
Denis Tarasov 2020-09-06 21:07:18 +03:00 committed by Fedor Korotkiy
parent efffa11257
commit 3e4636c454
3 changed files with 16 additions and 32 deletions

View file

@ -7,7 +7,7 @@
goos: linux
goarch: amd64
pkg: gitlab.com/slon/shad-go/structtags
BenchmarkUnpacker/user-4 3273 329346 ns/op
BenchmarkUnpacker/user+good+order-4 648 1721068 ns/op
BenchmarkUnpacker/user-4 3064 362500 ns/op
BenchmarkUnpacker/user+good+order-4 663 1799294 ns/op
PASS
```

View file

@ -10,13 +10,6 @@ import (
"strings"
)
type Unpacker struct {
}
func NewUnpacker() *Unpacker {
return &Unpacker{}
}
// Функция Unpack присваивает значения параметров из url query в поля переданной структуры.
// Для этого сначала в первом создается map,
@ -25,7 +18,7 @@ func NewUnpacker() *Unpacker {
// В следующем цикле поля структуры заполняются соответствующими
// значениями из url query.
func (u *Unpacker) Unpack(req *http.Request, ptr interface{}) error {
func Unpack(req *http.Request, ptr interface{}) error {
if err := req.ParseForm(); err != nil {
return err
}
@ -48,12 +41,12 @@ func (u *Unpacker) Unpack(req *http.Request, ptr interface{}) error {
for _, value := range values {
if f.Kind() == reflect.Slice {
elem := reflect.New(f.Type().Elem()).Elem()
if err := u.populate(elem, value); err != nil {
if err := populate(elem, value); err != nil {
return fmt.Errorf("%s: %v", name, err)
}
f.Set(reflect.Append(f, elem))
} else {
if err := u.populate(f, value); err != nil {
if err := populate(f, value); err != nil {
return fmt.Errorf("%s: %v", name, err)
}
}
@ -62,7 +55,7 @@ func (u *Unpacker) Unpack(req *http.Request, ptr interface{}) error {
return nil
}
func (u *Unpacker) populate(v reflect.Value, value string) error {
func populate(v reflect.Value, value string) error {
switch v.Kind() {
case reflect.String:
v.SetString(value)

View file

@ -75,8 +75,7 @@ type Order struct {
func TestUnpack_User(t *testing.T) {
r, _ := http.NewRequest("GET", userURL, nil)
user := &User{}
u := NewUnpacker()
err := u.Unpack(r, user)
err := Unpack(r, user)
require.NoError(t, err)
require.Equal(t, expectedUser.ID, user.ID)
require.Equal(t, expectedUser.Name, user.Name)
@ -88,8 +87,7 @@ func TestUnpack_User(t *testing.T) {
func TestUnpack_Good(t *testing.T) {
r, _ := http.NewRequest("GET", goodURL, nil)
good := &Good{}
u := NewUnpacker()
err := u.Unpack(r, good)
err := Unpack(r, good)
require.NoError(t, err)
require.Equal(t, expectedGood.ID, good.ID)
require.Equal(t, expectedGood.Name, good.Name)
@ -98,9 +96,7 @@ func TestUnpack_Good(t *testing.T) {
func TestUnpack_Order(t *testing.T) {
r, _ := http.NewRequest("GET", orderURL, nil)
order := &Order{}
u := NewUnpacker()
err := u.Unpack(r, order)
fmt.Println(orderURL)
err := Unpack(r, order)
require.NoError(t, err)
require.Equal(t, expectedOrder.ID, order.ID)
require.Equal(t, expectedOrder.UserID, order.UserID)
@ -111,8 +107,7 @@ func TestUnpack_Order(t *testing.T) {
func TestUnpack_ParseFormError(t *testing.T) {
r, _ := http.NewRequest("POST", "localhost", nil)
user := &User{}
u := NewUnpacker()
err := u.Unpack(r, user)
err := Unpack(r, user)
require.Error(t, err)
}
@ -120,8 +115,7 @@ func TestUnpack_IncorrectBoolData(t *testing.T) {
url := "localhost/user?id=1&has_subscription=7"
r, _ := http.NewRequest("GET", url, nil)
user := &User{}
u := NewUnpacker()
err := u.Unpack(r, user)
err := Unpack(r, user)
require.Error(t, err)
}
@ -129,8 +123,7 @@ func TestUnpack_IncorrectIntData(t *testing.T) {
url := "localhost/user?id=abc"
r, _ := http.NewRequest("GET", url, nil)
user := &User{}
u := NewUnpacker()
err := u.Unpack(r, user)
err := Unpack(r, user)
require.Error(t, err)
}
@ -145,21 +138,19 @@ func BenchmarkUnpacker(b *testing.B) {
order := &Order{}
b.Run("user", func(b *testing.B) {
u := NewUnpacker()
for i := 0; i < b.N; i++ {
for j := 0; j < 1000; j++ {
_ = u.Unpack(userRequest, user)
_ = Unpack(userRequest, user)
}
}
})
b.Run("user+good+order", func(b *testing.B) {
u := NewUnpacker()
for i := 0; i < b.N; i++ {
for j := 0; j < 1000; j++ {
_ = u.Unpack(userRequest, user)
_ = u.Unpack(goodRequest, good)
_ = u.Unpack(orderRequest, order)
_ = Unpack(userRequest, user)
_ = Unpack(goodRequest, good)
_ = Unpack(orderRequest, order)
}
}
})