Files
docker-cli/components/engine/internal/testutil/stringutils.go
chaowang be3cbac37e Separate the GenerateRandomAlphaOnlyString function from stringutils
Signed-off-by: chaowang <chaowang@localhost.localdomain>
Upstream-commit: 7c35a2418265336a572976e2ced378ef4b6f1666
Component: engine
2017-10-28 09:03:02 +08:00

15 lines
389 B
Go

package testutil
import "math/rand"
// GenerateRandomAlphaOnlyString generates an alphabetical random string with length n.
func GenerateRandomAlphaOnlyString(n int) string {
// make a really long string
letters := []byte("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ")
b := make([]byte, n)
for i := range b {
b[i] = letters[rand.Intn(len(letters))]
}
return string(b)
}