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package fasthttp
import (
"fmt"
"reflect"
"testing"
)
func TestUserData(t *testing.T) {
var u userData
for i := 0; i < 10; i++ {
key := []byte(fmt.Sprintf("key_%d", i))
u.SetBytes(key, i+5)
testUserDataGet(t, &u, key, i+5)
u.SetBytes(key, i)
testUserDataGet(t, &u, key, i)
}
for i := 0; i < 10; i++ {
key := []byte(fmt.Sprintf("key_%d", i))
testUserDataGet(t, &u, key, i)
}
u.Reset()
for i := 0; i < 10; i++ {
key := []byte(fmt.Sprintf("key_%d", i))
testUserDataGet(t, &u, key, nil)
}
}
func testUserDataGet(t *testing.T, u *userData, key []byte, value interface{}) {
v := u.GetBytes(key)
if v == nil && value != nil {
t.Fatalf("cannot obtain value for key=%q", key)
}
if !reflect.DeepEqual(v, value) {
t.Fatalf("unexpected value for key=%q: %d. Expecting %d", key, v, value)
}
}
func TestUserDataValueClose(t *testing.T) {
var u userData
closeCalls := 0
// store values implementing io.Closer
for i := 0; i < 5; i++ {
key := fmt.Sprintf("key_%d", i)
u.Set(key, &closerValue{&closeCalls})
}
// store values without io.Closer
for i := 0; i < 10; i++ {
key := fmt.Sprintf("key_noclose_%d", i)
u.Set(key, i)
}
u.Reset()
if closeCalls != 5 {
t.Fatalf("unexpected number of Close calls: %d. Expecting 10", closeCalls)
}
}
type closerValue struct {
closeCalls *int
}
func (cv *closerValue) Close() error {
(*cv.closeCalls)++
return nil
}
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