github.com/weaviate/weaviate@v1.24.6/test/helper/test_data.go (about)

     1  //                           _       _
     2  // __      _____  __ ___   ___  __ _| |_ ___
     3  // \ \ /\ / / _ \/ _` \ \ / / |/ _` | __/ _ \
     4  //  \ V  V /  __/ (_| |\ V /| | (_| | ||  __/
     5  //   \_/\_/ \___|\__,_| \_/ |_|\__,_|\__\___|
     6  //
     7  //  Copyright © 2016 - 2024 Weaviate B.V. All rights reserved.
     8  //
     9  //  CONTACT: hello@weaviate.io
    10  //
    11  
    12  package helper
    13  
    14  import (
    15  	"math/rand"
    16  	"time"
    17  )
    18  
    19  // GetRandomString returns a string comprised of random
    20  // samplings of charset, of length specified by caller
    21  func GetRandomString(length int) string {
    22  	const charset = "abcdefghijklmnopqrstuvwxyz" +
    23  		"ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!@#$%^&*"
    24  
    25  	seededRand := rand.New(rand.NewSource(time.Now().UnixNano()))
    26  
    27  	s := make([]byte, length)
    28  	for n := range s {
    29  		s[n] = charset[seededRand.Intn(len(charset))]
    30  	}
    31  
    32  	return string(s)
    33  }