PHP 프레임워크 보안 가이드: 웹 애플리케이션의 보안을 테스트하는 방법은 무엇입니까?

class UserTest extends TestCase
{
    public function testInvalidPassword()
    {
        $user = new User();
        $user->setPassword('123456');
        $this->assertFalse($user->isValid());
    }
}

Dusk::browse(function ($browser) {
    $browser->visit('/login')
    ->type('email', 'john@example.com')
    ->type('password', 'password123')
    ->press('Login')
    ->assertSee('Dashboard');
});

// User submitted input
$userInput = $_GET['userId'];

// Unsafe query:
$query = "SELECT * FROM users WHERE id = $userInput";

// User submitted input
$userInput = $_GET['comment'];

// Unsafe display:
echo "<p>$userInput</p>";

namespace Tests\Feature;

use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Foundation\Testing\WithFaker;
use Tests\TestCase;

class UserTest extends TestCase
{
    use RefreshDatabase;
    
    public function testInvalidPassword()
    {
        $user = User::factory()->create(['password' => 'password']);
        $this->assertFalse($user->passwordIsValid('incorrect-password'));
    }
}

namespace Tests\Feature;

use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Foundation\Testing\WithFaker;
use Tests\TestCase;

class AuthenticationTest extends TestCase
{
    use RefreshDatabase;

    public function testLoginSuccessful()
    {
        $user = User::factory()->create();
        $data = ['email' => $user->email, 'password' => 'secret'];
        $this->post('/login', $data)
            ->assertStatus(200)
            ->assertSeeText('Logged in!');
    }
}