<?php

declare(strict_types=1);

namespace LIT\MCP\Tests\Unit\Integrations\WordPress;

use Brain\Monkey\Functions;
use LIT\MCP\Integrations\WordPress\PostRow;
use LIT\MCP\Tests\Unit\TestCase;
use RuntimeException;
use WP_Error;

final class PostRowTest extends TestCase
{
    public function testUpdateSavesTheSlashedColumnsWithTheId(): void
    {
        Functions\when('wp_slash')->alias(static fn (array $data): array => $data + ['slashed' => 1]);
        Functions\expect('wp_update_post')->once()
            ->with(['post_title' => 'A', 'ID' => 5, 'slashed' => 1], true)
            ->andReturn(5);

        PostRow::update(5, ['post_title' => 'A'], 'nie');
    }

    public function testUpdateThrowsTheFailureWithWordPressReason(): void
    {
        Functions\when('wp_update_post')->justReturn(new WP_Error('db', 'Datenbank weg'));

        $this->expectException(RuntimeException::class);
        $this->expectExceptionMessage('Post 5 could not be updated: Datenbank weg');
        PostRow::update(5, ['post_title' => 'A'], 'Post 5 could not be updated');
    }

    public function testSaveReportsAZeroResultAsUnknownError(): void
    {
        Functions\when('wp_update_post')->justReturn(0);
        self::assertSame('unknown error', PostRow::save(5, ['post_title' => 'A']));

        Functions\when('wp_update_post')->justReturn(5);
        self::assertNull(PostRow::save(5, ['post_title' => 'A']));
    }
}