import { describe, it, expect, beforeEach } from 'vitest';
import { resetDb, withClient } from '../helpers/db.js';
import { migrateUp } from '../../lib/db/migrate.js';

describe('migration 002 — knowledge', () => {
  beforeEach(async () => { await resetDb(); await migrateUp(); });

  it('creates pages, page_revisions, refs', async () => {
    await withClient(async (c) => {
      for (const t of ['pages','page_revisions','refs']) {
        const { rows } = await c.query(
          `SELECT to_regclass('public.' || $1) AS t;`, [t]
        );
        expect(rows[0].t).toBe(t);
      }
    });
  });

  it('refs.kind check enforces enum', async () => {
    await withClient(async (c) => {
      const { rows: [s] } = await c.query(
        `INSERT INTO spaces(slug,name) VALUES('h','H') RETURNING id;`
      );
      await expect(c.query(
        `INSERT INTO refs(space_id, kind) VALUES($1, 'invalid');`, [s.id]
      )).rejects.toThrow(/check/i);
    });
  });
});