portal/app/tests/Feature/Bot/HelpRebuildKnowledgeCommandTest.php

<?php

declare(strict_types=1);

use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\DB;

uses(RefreshDatabase::class);

it('перечитывает resources/help и заполняет knowledge_chunks с нуля', function () {
    // Мусорная строка от прошлой индексации — должна исчезнуть (полная перезаливка).
    DB::table('knowledge_chunks')->insert([
        'source_path' => 'help/deleted-article.md', 'title' => 'Старая', 'topics' => '',
        'chunk_index' => 0, 'content' => 'мусор', 'created_at' => now(), 'updated_at' => now(),
    ]);

    $this->artisan('help:rebuild-knowledge')->assertExitCode(0);

    expect(DB::table('knowledge_chunks')->where('source_path', 'help/deleted-article.md')->count())->toBe(0)
        ->and(DB::table('knowledge_chunks')->where('title', 'like', 'Что такое проект%')->count())->toBeGreaterThan(0)
        ->and(DB::table('knowledge_chunks')->where('title', 'like', 'Тарифы и списания%')->count())->toBeGreaterThan(0)
        ->and(DB::table('knowledge_chunks')->distinct('source_path')->count('source_path'))->toBeGreaterThanOrEqual(12);
});