71 lines
1.9 KiB
PHP
71 lines
1.9 KiB
PHP
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<?php
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namespace MintyPHP\Tests\Unit\Support;
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use MintyPHP\Support\Crypto;
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use PHPUnit\Framework\TestCase;
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final class CryptoTest extends TestCase
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{
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protected function setUp(): void
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{
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if (!defined('APP_CRYPTO_KEY')) {
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define('APP_CRYPTO_KEY', str_repeat('ab', 32));
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}
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}
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public function testIsConfiguredReturnsTrueWhenKeyIsSet(): void
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{
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self::assertTrue(Crypto::isConfigured());
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}
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public function testEncryptDecryptRoundTrip(): void
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{
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$plaintext = 'client-secret-for-sso';
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$encrypted = Crypto::encryptString($plaintext);
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self::assertNotSame($plaintext, $encrypted);
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self::assertSame($plaintext, Crypto::decryptString($encrypted));
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}
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public function testEncryptProducesDifferentCiphertextEachTime(): void
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{
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$plaintext = 'same-settings-value';
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self::assertNotSame(
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Crypto::encryptString($plaintext),
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Crypto::encryptString($plaintext)
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);
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}
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public function testDecryptThrowsOnInvalidOrTamperedPayload(): void
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{
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$encrypted = Crypto::encryptString('secret');
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$tampered = substr($encrypted, 0, 5) . 'Z' . substr($encrypted, 6);
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try {
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Crypto::decryptString('garbage-data');
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self::fail('Expected invalid payload to throw.');
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} catch (\RuntimeException) {
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}
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try {
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Crypto::decryptString(base64_encode('{}'));
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self::fail('Expected malformed payload to throw.');
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} catch (\RuntimeException) {
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}
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$this->expectException(\RuntimeException::class);
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Crypto::decryptString($tampered);
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}
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public function testEncryptEmptyStringProducesMalformedPayloadOnDecrypt(): void
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{
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$encrypted = Crypto::encryptString('');
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$this->expectException(\RuntimeException::class);
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$this->expectExceptionMessage('malformed');
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Crypto::decryptString($encrypted);
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}
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}
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