<?php

namespace Tests\Unit;

use PHPUnit\Framework\TestCase;
use ReflectionClass;
use Services\Mongo;
use Services\Mongo\MongoDriver;
use System\Classes\Config;

class MongoDriverTest extends TestCase
{
    protected function setUp(): void
    {
        if (!extension_loaded('mongodb')) {
            $this->markTestSkipped('ext-mongodb не установлен (см. docker/php-apache/8.2.8/Dockerfile)');
        }
    }

    protected function tearDown(): void
    {
        $ref  = new ReflectionClass(Mongo::class);
        $prop = $ref->getProperty('_instances');
        $prop->setAccessible(true);
        $prop->setValue(null, []);
    }

    public function testInstanceReturnsMongoDriver(): void
    {
        $this->assertInstanceOf(MongoDriver::class, Mongo::instance());
    }

    public function testInstanceIsCachedPerConnectionName(): void
    {
        $this->assertSame(Mongo::instance('default'), Mongo::instance('default'));
    }

    public function testCollectionReturnsMongoCollection(): void
    {
        $config = Config::get('mongo', 'default');
        $driver = new MongoDriver($config);

        $this->assertInstanceOf(\MongoDB\Collection::class, $driver->collection('bicycle_test_collection'));
    }

    public function testDatabaseReturnsMongoDatabase(): void
    {
        $config = Config::get('mongo', 'default');
        $driver = new MongoDriver($config);

        $this->assertInstanceOf(\MongoDB\Database::class, $driver->database());
    }
}