dotcloud/docker

package testutil // import "github.com/docker/docker/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))] //nolint: gosec // G404: Use of weak random number generator (math/rand instead of crypto/rand)
    }
    return string(b)
}