114 lines
3.9 KiB
TypeScript
114 lines
3.9 KiB
TypeScript
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import { describe, it, expect, beforeEach, afterEach } from 'vitest';
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import { createServer, type Server } from 'node:http';
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import type { AddressInfo } from 'node:net';
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import { mkdtemp, rm, readFile } from 'node:fs/promises';
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import { readFileSync } from 'node:fs';
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import { tmpdir } from 'node:os';
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import { dirname, join } from 'node:path';
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import { fileURLToPath } from 'node:url';
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import { openInMemoryForTest } from '../../src/lib/server/db';
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import { addDomain } from '../../src/lib/server/domains/repository';
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import { importRecipe, previewRecipe, ImporterError } from '../../src/lib/server/recipes/importer';
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const here = dirname(fileURLToPath(import.meta.url));
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const fixtureHtml = readFileSync(join(here, '../fixtures', 'chefkoch-schupfnudeln.html'), 'utf8');
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// 1×1 PNG
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const PNG = Buffer.from(
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'89504e470d0a1a0a0000000d49484452000000010000000108060000001f15c489' +
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'0000000d49444154789c6300010000000500010d0a2db40000000049454e44ae426082',
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'hex'
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);
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let server: Server;
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let baseUrl: string;
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let imgDir: string;
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beforeEach(async () => {
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server = createServer((req, res) => {
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if (req.url?.startsWith('/recipe')) {
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// Return our fixture but swap the image URL to point to our local server
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const patched = fixtureHtml.replace(
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/https?:\/\/img\.chefkoch-cdn\.de\/[^"']+/g,
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`${baseUrl}/image.png`
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);
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res.writeHead(200, { 'content-type': 'text/html' });
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res.end(patched);
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return;
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}
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if (req.url?.startsWith('/image')) {
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res.writeHead(200, { 'content-type': 'image/png' });
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res.end(PNG);
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return;
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}
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if (req.url === '/bare') {
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res.writeHead(200, { 'content-type': 'text/html' });
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res.end('<html><body>no recipe</body></html>');
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return;
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}
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res.writeHead(404);
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res.end();
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});
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await new Promise<void>((r) => server.listen(0, '127.0.0.1', r));
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const addr = server.address() as AddressInfo;
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baseUrl = `http://127.0.0.1:${addr.port}`;
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imgDir = await mkdtemp(join(tmpdir(), 'kochwas-imp-'));
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});
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afterEach(async () => {
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await new Promise<void>((r) => server.close(() => r()));
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await rm(imgDir, { recursive: true, force: true });
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});
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describe('previewRecipe', () => {
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it('throws DOMAIN_BLOCKED if host not whitelisted', async () => {
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const db = openInMemoryForTest();
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// note: no domain added
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await expect(previewRecipe(db, `${baseUrl}/recipe`)).rejects.toMatchObject({
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code: 'DOMAIN_BLOCKED'
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});
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});
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it('returns parsed recipe for whitelisted domain', async () => {
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const db = openInMemoryForTest();
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addDomain(db, '127.0.0.1');
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const r = await previewRecipe(db, `${baseUrl}/recipe`);
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expect(r.title.toLowerCase()).toContain('schupfnudel');
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expect(r.source_url).toBe(`${baseUrl}/recipe`);
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expect(r.ingredients.length).toBeGreaterThan(0);
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});
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it('throws NO_RECIPE_FOUND when HTML has no Recipe JSON-LD', async () => {
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const db = openInMemoryForTest();
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addDomain(db, '127.0.0.1');
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await expect(previewRecipe(db, `${baseUrl}/bare`)).rejects.toMatchObject({
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code: 'NO_RECIPE_FOUND'
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});
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});
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});
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describe('importRecipe', () => {
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it('imports, persists, and is idempotent', async () => {
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const db = openInMemoryForTest();
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addDomain(db, '127.0.0.1');
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const first = await importRecipe(db, imgDir, `${baseUrl}/recipe`);
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expect(first.duplicate).toBe(false);
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expect(first.id).toBeGreaterThan(0);
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expect(first.recipe.ingredients.length).toBeGreaterThan(0);
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expect(first.recipe.image_path).not.toBeNull();
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const saved = await readFile(join(imgDir, first.recipe.image_path!));
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expect(saved.equals(PNG)).toBe(true);
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const second = await importRecipe(db, imgDir, `${baseUrl}/recipe`);
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expect(second.duplicate).toBe(true);
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expect(second.id).toBe(first.id);
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});
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it('surfaces ImporterError type', async () => {
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const db = openInMemoryForTest();
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await expect(importRecipe(db, imgDir, `${baseUrl}/recipe`)).rejects.toBeInstanceOf(
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ImporterError
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);
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});
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});
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