45 lines
1.2 KiB
PHP
45 lines
1.2 KiB
PHP
<?php
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declare(strict_types=1);
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namespace Tests\Unit;
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use PHPUnit\Framework\TestCase;
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use App\Services\Security\HmacService;
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final class HmacTest extends TestCase
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{
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private HmacService $service;
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protected function setUp(): void
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{
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$this->service = new HmacService();
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}
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public function test_it_verifies_valid_signature(): void
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{
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$secret = 'test-secret';
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$nonce = 'nonce-123';
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$timestamp = (string)time();
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$payload = json_encode(['foo' => 'bar']);
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$signature = $this->service->sign($payload, $secret, $nonce, $timestamp);
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$this->assertTrue($this->service->verify($payload, $signature, $secret, $nonce, $timestamp));
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}
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public function test_it_rejects_tampered_payload(): void
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{
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$secret = 'test-secret';
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$nonce = 'nonce-123';
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$timestamp = (string)time();
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$payload = json_encode(['foo' => 'bar']);
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$signature = $this->service->sign($payload, $secret, $nonce, $timestamp);
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$tamperedPayload = json_encode(['foo' => 'baz']);
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$this->assertFalse($this->service->verify($tamperedPayload, $signature, $secret, $nonce, $timestamp));
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}
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}
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