SimpleSAML\XMLSecurity\Test\Key\PrivateKeyTest

Complexity

Total Complexity

4

Size/Duplication

Total Lines	49
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	setUpBeforeClass()	0	4	1
A	testFromFile()	0	5	1
A	testCreation()	0	5	1
A	testFromFileNoPrefix()	0	5	1

<?php

declare(strict_types=1);

namespace SimpleSAML\XMLSecurity\Test\Key;

use PHPUnit\Framework\TestCase;
use SimpleSAML\XMLSecurity\CryptoEncoding\PEM;
use SimpleSAML\XMLSecurity\Key\PrivateKey;

use function file_get_contents;
use function openssl_pkey_get_details;
use function openssl_pkey_get_private;

/**
 * Tests for SimpleSAML\XMLSecurity\Key\PrivateKey
 *
 * @package SimpleSAML\XMLSecurity\Key
 */
final class PrivateKeyTest extends TestCase
{
    /** @var array<string, string|int> */
    protected static array $privKey = [];

    /** @var string */
    protected static string $f;


    /**
     * Initialize the test by loading the file ourselves.
     */
    public static function setUpBeforeClass(): void
    {
        self::$f = file_get_contents('resources/keys/privkey.pem');
        self::$privKey = openssl_pkey_get_details(openssl_pkey_get_private(self::$f));
    }


    /**
     * Cover basic creation and retrieval.
     */
    public function testCreation(): void
    {
        $k = new PrivateKey(PEM::fromString(self::$f));
        $keyDetails = openssl_pkey_get_details(openssl_pkey_get_private($k->getMaterial()));
        $this->assertEquals(self::$privKey['key'], $keyDetails['key']);
    }


    /**
     * Test creation from a file containing the PEM-encoded private key.
     */
    public function testFromFile(): void
    {
        $k = PrivateKey::fromFile('file://./resources/keys/privkey.pem');
        $keyDetails = openssl_pkey_get_details(openssl_pkey_get_private($k->getMaterial()));
        $this->assertEquals(self::$privKey['key'], $keyDetails['key']);
    }


    /**
     * Test creation from a file without file:// prefix succeeds.
     */
    public function testFromFileNoPrefix(): void
    {
        $k = PrivateKey::fromFile('./resources/keys/privkey.pem');
        $keyDetails = openssl_pkey_get_details(openssl_pkey_get_private($k->getMaterial()));
        $this->assertEquals(self::$privKey['key'], $keyDetails['key']);
    }
}