114 lines
		
	
	
		
			3.8 KiB
		
	
	
	
		
			PHP
		
	
			
		
		
	
	
			114 lines
		
	
	
		
			3.8 KiB
		
	
	
	
		
			PHP
		
	
| <?php
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| 
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| require_once dirname(__DIR__, 3) . '/app/helpers/security.php';
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| 
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| use PHPUnit\Framework\TestCase;
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| 
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| class SecurityHelperTest extends TestCase
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| {
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|     private SecurityHelper $security;
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| 
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|     protected function setUp(): void
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|     {
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|         parent::setUp();
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|         $this->security = SecurityHelper::getInstance();
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|     }
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| 
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|     public function testGenerateCsrfToken()
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|     {
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|         $token = $this->security->generateCsrfToken();
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| 
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|         $this->assertNotEmpty($token);
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|         $this->assertEquals(64, strlen($token)); // 32 bytes = 64 hex chars
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|         $this->assertEquals($token, $_SESSION['csrf_token']);
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|     }
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| 
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|     public function testVerifyCsrfToken()
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|     {
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|         $token = $this->security->generateCsrfToken();
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| 
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|         $this->assertTrue($this->security->verifyCsrfToken($token));
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|         $this->assertFalse($this->security->verifyCsrfToken('invalid_token'));
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|         $this->assertFalse($this->security->verifyCsrfToken(''));
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|     }
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| 
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|     public function testSanitizeString()
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|     {
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|         $input = '<script>alert("xss")</script>';
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|         $expected = 'alert("xss")';
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| 
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|         $this->assertEquals($expected, $this->security->sanitizeString($input));
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|         $this->assertEquals('', $this->security->sanitizeString(null));
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|         $this->assertEquals('', $this->security->sanitizeString([]));
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|     }
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| 
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|     public function testValidateEmail()
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|     {
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|         $this->assertTrue($this->security->validateEmail('test@example.com'));
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|         $this->assertTrue($this->security->validateEmail('user.name+tag@example.co.uk'));
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|         $this->assertFalse($this->security->validateEmail('invalid.email'));
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|         $this->assertFalse($this->security->validateEmail('@example.com'));
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|     }
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| 
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|     public function testValidateInt()
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|     {
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|         $this->assertTrue($this->security->validateInt('123'));
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|         $this->assertTrue($this->security->validateInt('-123'));
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|         $this->assertFalse($this->security->validateInt('12.3'));
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|         $this->assertFalse($this->security->validateInt('abc'));
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|     }
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| 
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|     public function testValidateUrl()
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|     {
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|         $this->assertTrue($this->security->validateUrl('https://example.com'));
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|         $this->assertTrue($this->security->validateUrl('http://sub.example.co.uk/path?query=1'));
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|         $this->assertTrue($this->security->validateUrl('ftp://example.com')); // Any valid URL is accepted
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|         $this->assertFalse($this->security->validateUrl('not-a-url'));
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|     }
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| 
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|     public function testSanitizeArray()
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|     {
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|         $input = [
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|             'name' => '<b>John</b>',
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|             'email' => 'john@example.com',
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|             'nested' => [
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|                 'key' => '<i>value</i>'
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|             ]
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|         ];
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| 
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|         $allowedKeys = ['name', 'email'];
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|         $result = $this->security->sanitizeArray($input, $allowedKeys);
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| 
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|         $this->assertArrayHasKey('name', $result);
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|         $this->assertArrayHasKey('email', $result);
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|         $this->assertArrayNotHasKey('nested', $result);
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|         $this->assertEquals('John', $result['name']); // HTML tags are stripped
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|         $this->assertEquals('john@example.com', $result['email']);
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|     }
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| 
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|     public function testValidateFormData()
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|     {
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|         $data = [
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|             'name' => 'John Doe',
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|             'email' => 'invalid-email',
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|             'age' => 'not-a-number',
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|             'website' => 'not-a-url'
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|         ];
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| 
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|         $rules = [
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|             'name' => ['type' => 'string', 'required' => true, 'min' => 2, 'max' => 50],
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|             'email' => ['type' => 'email', 'required' => true],
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|             'age' => ['type' => 'integer', 'required' => true],
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|             'website' => ['type' => 'url', 'required' => true]
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|         ];
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| 
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|         $errors = $this->security->validateFormData($data, $rules);
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| 
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|         $this->assertIsArray($errors);
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|         $this->assertCount(3, $errors);
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|         $this->assertArrayHasKey('email', $errors);
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|         $this->assertArrayHasKey('age', $errors);
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|         $this->assertArrayHasKey('website', $errors);
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|     }
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| }
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