87 lines
2.5 KiB
PHP
87 lines
2.5 KiB
PHP
<?php
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declare(strict_types=1);
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namespace App\Tests\Unit\Auth;
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use PHPUnit\Framework\TestCase;
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use App\Auth\PasswordHasher;
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use App\Core\Config;
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/**
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* Verifie le hash argon2id (cout pilote par l'environnement) et le leurre de
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* timing. Les couts sont volontairement abaisses ici pour garder la suite rapide.
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*/
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final class PasswordHasherTest extends TestCase
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{
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/** @var list<string> */
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private array $touchedKeys = [];
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protected function setUp(): void
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{
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// Cout reduit : les tests ne valident pas la robustesse cryptographique
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// (couverte par les valeurs de prod) mais la mecanique hash/verify/cout.
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$this->setEnv('ARGON2_MEMORY_COST', '1024');
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$this->setEnv('ARGON2_TIME_COST', '1');
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$this->setEnv('ARGON2_THREADS', '1');
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}
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protected function tearDown(): void
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{
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foreach ($this->touchedKeys as $key) {
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putenv($key);
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}
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$this->touchedKeys = [];
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}
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private function setEnv(string $key, string $value): void
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{
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$this->touchedKeys[] = $key;
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putenv($key . '=' . $value);
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}
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private function hasher(): PasswordHasher
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{
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return new PasswordHasher(new Config());
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}
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public function testHashIsVerifiable(): void
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{
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$hasher = $this->hasher();
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$hash = $hasher->hash('WakdoAdmin2026!');
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self::assertTrue($hasher->verify('WakdoAdmin2026!', $hash));
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}
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public function testWrongPasswordIsRejected(): void
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{
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$hasher = $this->hasher();
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$hash = $hasher->hash('correct horse');
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self::assertFalse($hasher->verify('battery staple', $hash));
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}
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public function testHashUsesArgon2idAlgorithm(): void
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{
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$info = password_get_info($this->hasher()->hash('x'));
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self::assertSame('argon2id', $info['algoName']);
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}
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public function testHashEmbedsConfiguredCost(): void
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{
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$info = password_get_info($this->hasher()->hash('x'));
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self::assertSame(1024, $info['options']['memory_cost'] ?? null);
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self::assertSame(1, $info['options']['time_cost'] ?? null);
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self::assertSame(1, $info['options']['threads'] ?? null);
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}
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public function testVerifyDecoyRunsWithoutThrowing(): void
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{
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// Le leurre ne doit jamais lever ni valider un mot de passe : il ne sert
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// qu'a consommer un temps CPU comparable au chemin nominal.
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$this->expectNotToPerformAssertions();
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$this->hasher()->verifyDecoy('any-submitted-password');
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}
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}
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