45 lines
1.6 KiB
TypeScript
45 lines
1.6 KiB
TypeScript
import { describe, it, expect } from 'vitest';
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import { readFileSync } from 'node:fs';
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import { dirname, join } from 'node:path';
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import { fileURLToPath } from 'node:url';
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import { extractRecipeFromHtml } from '../../src/lib/server/parsers/json-ld-recipe';
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const here = dirname(fileURLToPath(import.meta.url));
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function load(name: string): string {
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return readFileSync(join(here, '../fixtures', name), 'utf8');
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}
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describe('extractRecipeFromHtml', () => {
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it('extracts a recipe from Chefkoch HTML', () => {
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const html = load('chefkoch-schupfnudeln.html');
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const r = extractRecipeFromHtml(html);
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expect(r).not.toBeNull();
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expect(r!.title.toLowerCase()).toContain('schupfnudel');
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expect(r!.ingredients.length).toBeGreaterThan(2);
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expect(r!.steps.length).toBeGreaterThan(0);
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});
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it('extracts a recipe from Emmi kocht einfach HTML', () => {
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const html = load('emmi-bolognese.html');
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const r = extractRecipeFromHtml(html);
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expect(r).not.toBeNull();
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expect(r!.title.toLowerCase()).toContain('bolognese');
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expect(r!.ingredients.length).toBeGreaterThan(0);
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expect(r!.steps.length).toBeGreaterThan(0);
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});
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it('returns null when no Recipe JSON-LD present', () => {
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const html = '<html><body><p>no recipe</p></body></html>';
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expect(extractRecipeFromHtml(html)).toBeNull();
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});
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it('returns null when JSON-LD has only non-Recipe types', () => {
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const html = `
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<html><head>
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<script type="application/ld+json">{"@context":"https://schema.org","@type":"Organization","name":"Foo"}</script>
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</head></html>`;
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expect(extractRecipeFromHtml(html)).toBeNull();
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});
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});
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