package testkit

import (
	"crypto/rand"
	"crypto/rsa"
	"crypto/x509"
	"encoding/pem"
	"testing"

	"github.com/stretchr/testify/require"
)

// TestGitHubPrivateKeyPEM returns a generated RSA private key for provider/app HTTP tests.
func TestGitHubPrivateKeyPEM(t *testing.T) string {
	t.Helper()

	privateKey, err := rsa.GenerateKey(rand.Reader, 2048)
	require.NoError(t, err)
	return string(pem.EncodeToMemory(&pem.Block{
		Type:  "RSA PRIVATE KEY",
		Bytes: x509.MarshalPKCS1PrivateKey(privateKey),
	}))
}