lonc/tests/features/labels/identifier-lookup-mapper.test.js

import { describe, expect, it } from 'vitest';

import {
  deriveLookupExpirationDays,
  mapLookupItemToForm,
} from '../../../src/features/labels/identifier-lookup-mapper.js';

function createForm(overrides = {}) {
  return {
    itemId: '',
    itemUuidB64: '',
    identifierCode: '',
    externalSource: '',
    externalId: '',
    search: '',
    name: '',
    description: '',
    quantity: '',
    uom: 'g',
    stockType: 'binary',
    level: 'plenty',
    energy: '',
    energyUnit: 'kcal (100g/ml)',
    productionDate: '2026-04-10',
    expireDays: '',
    expirationDate: '',
    locationId: '',
    ...overrides,
  };
}

describe('identifier lookup form mapper', () => {
  it('overwrites mapped fields with non-empty values and preserves production date', () => {
    const form = createForm({
      name: 'Old name',
      productionDate: '2026-04-10',
    });
    const lookupItem = {
      identifier_code: ' 3830012345678 ',
      name: 'Yogurt',
      description: 'Plain yogurt',
      stock_type: 'measured',
      level: 'low',
      quantity_initial: 0,
      uom_symbol: 'ml',
      calories: 61,
      calories_unit: 'kcal',
      external_source: 'openfoodfacts',
      external_id: 'off-123',
      expiration_days: 5,
      location_initial_uuid_b64: 'loc-freezer',
    };
    const locations = [
      { id: 44, uuid_b64: 'loc-freezer', name: 'Freezer' },
    ];

    const result = mapLookupItemToForm({
      form,
      lookupItem,
      locations,
    });

    expect(result.didUpdate).toBe(true);
    expect(result.form.identifierCode).toBe('3830012345678');
    expect(result.form.name).toBe('Yogurt');
    expect(result.form.search).toBe('Yogurt');
    expect(result.form.description).toBe('Plain yogurt');
    expect(result.form.stockType).toBe('binary');
    expect(result.form.level).toBe('low');
    expect(result.form.quantity).toBe('0');
    expect(result.form.uom).toBe('ml');
    expect(result.form.energy).toBe('61');
    expect(result.form.energyUnit).toBe('kcal');
    expect(result.form.externalSource).toBe('openfoodfacts');
    expect(result.form.externalId).toBe('off-123');
    expect(result.form.productionDate).toBe('2026-04-10');
    expect(result.form.expireDays).toBe('5');
    expect(result.form.expirationDate).toBe('2026-04-15');
    expect(result.form.locationId).toBe('44');
    expect(result.locationSearch).toBe('Freezer');
  });

  it('clears mapped fields when lookup values are empty or null', () => {
    const form = createForm({
      name: 'Keep me',
      description: 'Still here',
      quantity: '2',
      uom: 'pc',
      energy: '120',
      energyUnit: 'kcal',
      stockType: 'descriptive',
      level: 'some',
      search: 'Keep me',
      identifierCode: '12345678',
      externalSource: 'cache',
      externalId: 'xyz',
      expireDays: '3',
      expirationDate: '2026-04-13',
    });
    const lookupItem = {
      name: '   ',
      description: null,
      quantity_initial: null,
      uom_symbol: '',
      calories: null,
      calories_unit: '',
      stock_type: '',
      level: '',
      identifier_code: '',
      external_source: null,
      external_id: '   ',
      date: 'bad-date',
      expire_date: '2026-05-20',
    };

    const result = mapLookupItemToForm({
      form,
      lookupItem,
      locations: [],
    });

    expect(result.didUpdate).toBe(true);
    expect(result.form.identifierCode).toBe('');
    expect(result.form.name).toBe('');
    expect(result.form.search).toBe('');
    expect(result.form.description).toBe('');
    expect(result.form.stockType).toBe('descriptive');
    expect(result.form.level).toBe('');
    expect(result.form.quantity).toBe('');
    expect(result.form.uom).toBe('');
    expect(result.form.energy).toBe('');
    expect(result.form.energyUnit).toBe('');
    expect(result.form.externalSource).toBe('');
    expect(result.form.externalId).toBe('');
    expect(result.form.expireDays).toBe('');
    expect(result.form.expirationDate).toBe('');
    expect(result.form.productionDate).toBe('2026-04-10');
  });

  it('derives expiration days from date/expire_date when expiration_days is missing', () => {
    const days = deriveLookupExpirationDays({
      date: '2026-01-02',
      expire_date: '2026-01-12',
    });

    expect(days).toBe(10);
  });

  it('updates location when lookup provides one', () => {
    const lookupItem = {
      location_initial_uuid_b64: 'loc-fridge',
    };
    const locations = [
      { id: 5, uuid_b64: 'loc-fridge', name: 'Fridge' },
    ];

    const withExistingLocation = mapLookupItemToForm({
      form: createForm({ locationId: '8' }),
      lookupItem,
      locations,
    });
    const withoutLocation = mapLookupItemToForm({
      form: createForm({ locationId: '' }),
      lookupItem,
      locations,
    });

    expect(withExistingLocation.form.locationId).toBe('5');
    expect(withExistingLocation.locationSearch).toBe('Fridge');
    expect(withoutLocation.form.locationId).toBe('5');
    expect(withoutLocation.locationSearch).toBe('Fridge');
  });

  it('keeps location unchanged when lookup location is null', () => {
    const form = createForm({ locationId: '9' });
    const result = mapLookupItemToForm({
      form,
      lookupItem: {
        location_initial_uuid_b64: null,
      },
      locations: [{ id: 5, uuid_b64: 'loc-fridge', name: 'Fridge' }],
    });

    expect(result.form.locationId).toBe('9');
    expect(result.locationSearch).toBeNull();
  });
});