import { describe, it, expect, beforeAll, afterAll } from 'vitest';
import { createTestDatabase, closeTestDatabase } from '../fixtures/test-db.js';
import { getArticle } from '../../src/tools/article.js';
import type { DatabaseAdapter } from '../../src/database/types.js';
describe('getArticle', () => {
let db: DatabaseAdapter;
beforeAll(() => {
db = createTestDatabase();
});
afterAll(async () => {
await closeTestDatabase(db);
});
it('retrieves a specific article by regulation and number', async () => {
const article = await getArticle(db, {
regulation: 'GDPR',
article: '4',
});
expect(article).toBeDefined();
expect(article!.regulation).toBe('GDPR');
expect(article!.article_number).toBe('4');
expect(article!.title).toBe('Definitions');
expect(article!.text).toContain('personal data');
});
it('returns null for non-existent article', async () => {
const article = await getArticle(db, {
regulation: 'GDPR',
article: '999',
});
expect(article).toBeNull();
});
it('returns null for non-existent regulation', async () => {
const article = await getArticle(db, {
regulation: 'FAKE_REG',
article: '1',
});
expect(article).toBeNull();
});
it('handles article numbers with sub-sections', async () => {
// Our test data uses simple numbers, but real regulations have "23(1)" style
const article = await getArticle(db, {
regulation: 'NIS2',
article: '23',
});
expect(article).toBeDefined();
expect(article!.title).toBe('Reporting obligations');
});
it('includes cross-references when available', async () => {
const article = await getArticle(db, {
regulation: 'GDPR',
article: '33',
});
expect(article).toBeDefined();
// cross_references may be null in test data, that's okay
expect(article).toHaveProperty('cross_references');
});
});
