sprint_planer_web/tests/TestCase.php

<?php

declare(strict_types=1);

namespace App\Tests;

use PDO;
use PHPUnit\Framework\TestCase as PhpUnitTestCase;

/**
 * Base TestCase with helpers for building an in-memory SQLite DB loaded with
 * the same migrations the app runs. Every test gets a fresh isolated database.
 */
abstract class TestCase extends PhpUnitTestCase
{
    protected function makeDb(): PDO
    {
        $pdo = new PDO('sqlite::memory:', null, null, [
            PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
            PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
            PDO::ATTR_EMULATE_PREPARES => false,
        ]);
        $pdo->exec('PRAGMA foreign_keys = ON');

        // Apply every NNN_*.sql in order — matches the production Migrator.
        $dir   = __DIR__ . '/../migrations';
        $files = glob($dir . '/*.sql') ?: [];
        sort($files);
        foreach ($files as $file) {
            if (!preg_match('#/\d{3,}_[A-Za-z0-9_\-]+\.sql$#', $file)) {
                continue;
            }
            $sql = file_get_contents($file);
            if ($sql === false) {
                $this->fail("Could not read migration: {$file}");
            }
            $pdo->exec($sql);
        }

        return $pdo;
    }
}