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package testutil
import (
"fmt"
"math/rand"
"os"
"time"
)
func init() {
rand.Seed(time.Now().UnixNano())
}
func RandomString(n int) string {
var letters = []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789")
s := make([]rune, n)
for i := range s {
s[i] = letters[rand.Intn(len(letters))]
}
return string(s)
}
func CreateFolder() (tmp string) {
tmp = fmt.Sprintf("/tmp/%s", RandomString(10))
err := os.Mkdir(tmp, 0755)
if err != nil {
fmt.Println(err.Error())
}
return
}
func AppendEmptyFile(path string) (fullPath string) {
fullPath = fmt.Sprintf("%s/%s", path, RandomString(10))
os.OpenFile(fullPath, os.O_RDONLY|os.O_CREATE, 0666)
return
}
func CreateEmptyFile(path string) {
os.OpenFile(path, os.O_RDONLY|os.O_CREATE, 0666)
}
func CreateTmpFile() (fullPath string) {
path := CreateFolder()
fullPath = AppendEmptyFile(path)
return
}
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