<?php

namespace Tests;

use Illuminate\Contracts\Console\Kernel;

trait CreatesApplication
{
    /**
     * Creates the application.
     *
     * @return \Illuminate\Foundation\Application
     */
    public function createApplication()
    {
        $app = require __DIR__.'/../bootstrap/app.php';

        $app->make(Kernel::class)->bootstrap();

        // RefreshDatabase runs migrate:fresh. Refuse cached or overridden
        // configuration that could point it at the application's database.
        if (!$app->environment('testing')
            || config('database.default') !== 'mysql'
            || config('database.connections.mysql.host') !== 'db-test'
            || config('database.connections.mysql.database') !== 'pollux_test'
            || !empty(config('database.connections.mysql.unix_socket'))) {
            throw new \RuntimeException('Tests require the isolated db-test / pollux_test database. Clear cached configuration before running tests.');
        }

        return $app;
    }
}