<?php

namespace Tests\Unit;

use PHPUnit\Framework\TestCase;
use ReflectionClass;
use Services\Auth;
use Services\Auth\FileAuthDriver;
use System\Classes\MyException;

class AuthTest extends TestCase
{
    protected function tearDown(): void
    {
        // Сбрасываем кэш инстансов драйверов, чтобы тесты не влияли друг на друга.
        $ref  = new ReflectionClass(Auth::class);
        $prop = $ref->getProperty('_instances');
        $prop->setAccessible(true);
        $prop->setValue(null, []);
    }

    public function testDefaultDriverIsFile(): void
    {
        $this->assertInstanceOf(FileAuthDriver::class, Auth::instance());
    }

    public function testExplicitFileDriver(): void
    {
        $this->assertInstanceOf(FileAuthDriver::class, Auth::instance('file'));
    }

    public function testInstanceIsCachedPerDriver(): void
    {
        $this->assertSame(Auth::instance('file'), Auth::instance('file'));
    }

    public function testUnknownDriverThrows(): void
    {
        $this->expectException(MyException::class);
        Auth::instance('ldap');
    }
}