🚀 مُصادَق: تحديث برمجي جديد 2026-05-03 13:45

tests/Unit/HmacTest.php

@@ -0,0 +1,44 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Tests\Unit;
+
+use PHPUnit\Framework\TestCase;
+use App\Services\Security\HmacService;
+
+final class HmacTest extends TestCase
+{
+    private HmacService $service;
+
+    protected function setUp(): void
+    {
+        $this->service = new HmacService();
+    }
+
+    public function test_it_verifies_valid_signature(): void
+    {
+        $secret = 'test-secret';
+        $nonce = 'nonce-123';
+        $timestamp = (string)time();
+        $payload = json_encode(['foo' => 'bar']);
+        
+        $signature = $this->service->sign($payload, $secret, $nonce, $timestamp);
+        
+        $this->assertTrue($this->service->verify($payload, $signature, $secret, $nonce, $timestamp));
+    }
+
+    public function test_it_rejects_tampered_payload(): void
+    {
+        $secret = 'test-secret';
+        $nonce = 'nonce-123';
+        $timestamp = (string)time();
+        $payload = json_encode(['foo' => 'bar']);
+        
+        $signature = $this->service->sign($payload, $secret, $nonce, $timestamp);
+        
+        $tamperedPayload = json_encode(['foo' => 'baz']);
+        
+        $this->assertFalse($this->service->verify($tamperedPayload, $signature, $secret, $nonce, $timestamp));
+    }
+}

tests/Unit/TaxValidationTest.php

@@ -0,0 +1,51 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Tests\Unit;
+
+use PHPUnit\Framework\TestCase;
+use App\Services\TaxValidationService;
+
+final class TaxValidationTest extends TestCase
+{
+    private TaxValidationService $service;
+
+    protected function setUp(): void
+    {
+        $this->service = new TaxValidationService();
+    }
+
+    public function test_it_validates_standard_invoice(): void
+    {
+        $data = [
+            'invoice_type' => '001', // Standard
+            'total_tax_exclusive_amount' => 100,
+            'total_tax_amount' => 16,
+            'grand_total' => 116,
+            'tax_items' => [
+                ['tax_percent' => 16, 'tax_amount' => 16, 'taxable_amount' => 100]
+            ]
+        ];
+
+        $result = $this->service->validate($data);
+        $this->assertTrue($result['is_valid']);
+    }
+
+    public function test_it_detects_mismatching_totals(): void
+    {
+        $data = [
+            'invoice_type' => '001',
+            'total_tax_exclusive_amount' => 100,
+            'total_tax_amount' => 16,
+            'grand_total' => 110, // Error: should be 116
+            'tax_items' => [
+                ['tax_percent' => 16, 'tax_amount' => 16, 'taxable_amount' => 100]
+            ]
+        ];
+
+        $result = $this->service->validate($data);
+        $this->assertFalse($result['is_valid']);
+        $this->assertContains('Grand total mismatch', $result['errors']);
+    }
+}