databricks-cli/internal/helpers.go

36 lines
774 B
Go

package internal
import (
"fmt"
"math/rand"
"os"
"strings"
"testing"
"time"
)
const charset = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
// GetEnvOrSkipTest proceeds with test only with that env variable
func GetEnvOrSkipTest(t *testing.T, name string) string {
value := os.Getenv(name)
if value == "" {
t.Skipf("Environment variable %s is missing", name)
}
return value
}
// RandomName gives random name with optional prefix. e.g. qa.RandomName("tf-")
func RandomName(prefix ...string) string {
rand.Seed(time.Now().UnixNano())
randLen := 12
b := make([]byte, randLen)
for i := range b {
b[i] = charset[rand.Intn(randLen)]
}
if len(prefix) > 0 {
return fmt.Sprintf("%s%s", strings.Join(prefix, ""), b)
}
return string(b)
}