<?php

namespace Tests\Unit;

use Illuminate\Filesystem\Filesystem;
use PHPUnit\Framework\TestCase;

class RuntimeStorageTest extends TestCase
{
    public function test_missing_runtime_directories_are_created_without_changing_existing_files(): void
    {
        $root = sys_get_temp_dir().'/investmoz-runtime-'.bin2hex(random_bytes(8));
        $prepare = require dirname(__DIR__, 2).'/bootstrap/storage.php';

        try {
            $prepare($root, $root.'/custom-storage');
            foreach (['app/private', 'app/public', 'framework/cache/data', 'framework/sessions', 'framework/views', 'logs'] as $path) {
                $this->assertDirectoryExists($root.'/custom-storage/'.$path);
            }
            $this->assertDirectoryExists($root.'/bootstrap/cache');
            $file = $root.'/custom-storage/framework/views/existing.php';
            file_put_contents($file, 'preserved');
            $prepare($root, $root.'/custom-storage');
            $this->assertSame('preserved', file_get_contents($file));
            $this->assertNotFalse(realpath($root.'/custom-storage/framework/views'));
        } finally {
            (new Filesystem)->deleteDirectory($root);
        }
    }

    public function test_a_file_blocking_a_runtime_directory_produces_an_actionable_error(): void
    {
        $root = sys_get_temp_dir().'/investmoz-runtime-'.bin2hex(random_bytes(8));
        mkdir($root, 0775, true);
        file_put_contents($root.'/storage', 'preserved');
        $prepare = require dirname(__DIR__, 2).'/bootstrap/storage.php';

        try {
            $this->expectException(\RuntimeException::class);
            $this->expectExceptionMessage('Cannot create Laravel runtime directory:');
            $prepare($root, $root.'/storage');
        } finally {
            $this->assertSame('preserved', file_get_contents($root.'/storage'));
            (new Filesystem)->deleteDirectory($root);
        }
    }
}