Antoni Nuñez Romeu
e48ef31fee
- transformOFFProduct: maps OFF products to unified Product model - searchBabyProducts: searches baby products via OFF API (1h cache) - getBabyProductDetails: fetches product details by barcode (1h cache) - 9 tests passing for transform logic and input validation
93 lines
2.7 KiB
JavaScript
93 lines
2.7 KiB
JavaScript
import { transformOFFProduct, searchBabyProducts, getBabyProductDetails } from '../off-service.js';
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describe('transformOFFProduct', () => {
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test('transforms a valid OFF product to unified model', () => {
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const offProduct = {
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_id: '12345',
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product_name: 'Baby Rice',
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brands: 'Nestlé',
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image_url: 'https://example.com/image.jpg',
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nutriscore_grade: 'a',
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ingredients_text: 'Rice, Iron, Vitamins',
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nova_group: 1,
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ecoscore_grade: 'b',
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categories_tags: ['en:baby-foods', 'en:baby-rice'],
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};
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const result = transformOFFProduct(offProduct);
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expect(result).toEqual({
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id: '12345',
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source: 'openfoodfacts',
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name: 'Baby Rice',
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brand: 'Nestlé',
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category: 'baby_food',
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image_url: 'https://example.com/image.jpg',
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nutriscore: 'a',
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ingredients: 'Rice, Iron, Vitamins',
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nova_group: 1,
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eco_score: 'b',
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});
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});
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test('returns null for null/undefined input', () => {
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expect(transformOFFProduct(null)).toBeNull();
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expect(transformOFFProduct(undefined)).toBeNull();
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});
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test('returns null when missing required fields', () => {
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expect(transformOFFProduct({ _id: '123' })).toBeNull();
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expect(transformOFFProduct({ product_name: 'Test' })).toBeNull();
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});
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test('sets default brand to empty string when missing', () => {
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const result = transformOFFProduct({
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_id: '999',
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product_name: 'Plain Product',
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});
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expect(result.brand).toBe('');
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expect(result.image_url).toBeNull();
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expect(result.nutriscore).toBeNull();
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expect(result.ingredients).toBeNull();
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expect(result.nova_group).toBeNull();
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expect(result.eco_score).toBeNull();
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});
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test('detects baby_milk category from tags', () => {
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const result = transformOFFProduct({
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_id: '200',
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product_name: 'Infant Formula',
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categories_tags: ['en:infant-milk'],
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});
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expect(result.category).toBe('baby_milk');
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});
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test('detects baby_cereal category from tags', () => {
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const result = transformOFFProduct({
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_id: '300',
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product_name: 'Baby Cereal',
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categories_tags: ['en:baby-cereals'],
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});
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expect(result.category).toBe('baby_cereal');
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});
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});
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describe('searchBabyProducts', () => {
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test('returns empty array for short query', async () => {
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const result = await searchBabyProducts('a');
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expect(result).toEqual([]);
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});
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test('returns empty array for null/empty query', async () => {
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expect(await searchBabyProducts(null)).toEqual([]);
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expect(await searchBabyProducts('')).toEqual([]);
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});
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});
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describe('getBabyProductDetails', () => {
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test('returns null for null barcode', async () => {
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const result = await getBabyProductDetails(null);
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expect(result).toBeNull();
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});
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});
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