lonc/tests/features/stock/off-lookup-and-identifier.test.js

import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest';

const lookupItemDetailsMock = vi.fn();
const patchStockItemMock = vi.fn();
const getStockEntryMock = vi.fn();

vi.mock('../../../src/api/stock.js', () => ({
  adjustStockEntry: vi.fn(),
  getStockEntry: (...args) => getStockEntryMock(...args),
  lookupItemDetails: (...args) => lookupItemDetailsMock(...args),
  patchStockItem: (...args) => patchStockItemMock(...args),
  useStockItem: vi.fn(),
}));

vi.mock('../../../src/api/labels.js', () => ({
  printItemLabel: vi.fn(),
  formatPrintErrorMessage: (error) => error?.message || 'Printing failed.',
}));

vi.mock('../../../src/api/locations.js', () => ({
  fetchLocations: vi.fn(async () => ({ flat: [], tree: [] })),
}));

const { stockDetailPageData } = await import('../../../src/features/stock/stock-detail-page.js');

describe('stock detail identifier and OFF lookup', () => {
  beforeEach(() => {
    lookupItemDetailsMock.mockReset();
    patchStockItemMock.mockReset();
    getStockEntryMock.mockReset();
    globalThis.window = {
      __loncApp: {
        navigate: vi.fn(),
      },
    };
  });

  afterEach(() => {
    vi.restoreAllMocks();
    delete globalThis.window;
  });

  it('saves normalized identifier code via PATCH', async () => {
    patchStockItemMock.mockResolvedValueOnce({
      uuid_b64: 'item-1',
      name: 'Milk',
      identifier_code: '3830012345678',
    });

    const addAlert = vi.fn();
    const store = { addAlert, isConnected: false };
    const data = stockDetailPageData(store);
    data.entry = { uuid_b64: 'item-1', name: 'Milk', identifier_code: '' };
    data.identifierDraft = ' 3830 0123 45678 ';

    await data.saveIdentifierCode();

    expect(patchStockItemMock).toHaveBeenCalledWith(store, 'item-1', {
      identifier_code: '3830012345678',
    });
    expect(data.identifierDraft).toBe('3830012345678');
    expect(addAlert).toHaveBeenCalledWith({
      type: 'success',
      message: 'Identifier code saved for Milk.',
    });
  });

  it('refreshes OFF details and surfaces stale-cache metadata', async () => {
    lookupItemDetailsMock.mockResolvedValueOnce({
      status: 'ok',
      update: false,
      updatedFields: ['name', 'nutrition_facts'],
      staleCache: true,
      offPayloadFetchedAt: '2026-04-11T09:00:00Z',
      item: {
        uuid_b64: 'item-1',
        name: 'Milk',
        identifier_code: '3830012345678',
      },
    });

    const addAlert = vi.fn();
    const store = { addAlert, isConnected: false };
    const data = stockDetailPageData(store);
    data.entry = { uuid_b64: 'item-1', name: 'Milk', identifier_code: '3830012345678' };
    data.identifierDraft = '3830012345678';

    await data.runItemLookup(false);

    expect(lookupItemDetailsMock).toHaveBeenCalledWith(store, 'item-1', { update: false });
    expect(data.offLookupFeedback.type).toBe('success');
    expect(data.offLookupFeedback.message).toContain('Using stale cache data.');
    expect(addAlert).toHaveBeenCalledWith({
      type: 'success',
      message: data.offLookupFeedback.message,
    });
  });

  it('apply missing fields reloads entry after successful lookup', async () => {
    lookupItemDetailsMock.mockResolvedValueOnce({
      status: 'ok',
      update: true,
      updatedFields: ['description'],
      staleCache: false,
      offPayloadFetchedAt: null,
      item: null,
    });
    getStockEntryMock.mockResolvedValueOnce({
      uuid_b64: 'item-1',
      name: 'Milk',
      identifier_code: '3830012345678',
      description: 'Whole milk',
    });

    const addAlert = vi.fn();
    const store = { addAlert, isConnected: false };
    const data = stockDetailPageData(store);
    data.entry = { uuid_b64: 'item-1', name: 'Milk', identifier_code: '3830012345678' };
    data.identifierDraft = '3830012345678';

    await data.runItemLookup(true);

    expect(getStockEntryMock).toHaveBeenCalledWith(store, 'item-1');
    expect(data.entry.description).toBe('Whole milk');
    expect(data.offLookupFeedback.type).toBe('success');
  });
});