lonc/tests/features/stock/print-label.test.js

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

const printItemLabelMock = vi.fn();
const formatPrintErrorMessageMock = vi.fn();

vi.mock('../../../src/api/labels.js', () => ({
  printItemLabel: (...args) => printItemLabelMock(...args),
  formatPrintErrorMessage: (...args) => formatPrintErrorMessageMock(...args),
}));

vi.mock('../../../src/api/stock.js', () => ({
  getStockEntry: vi.fn(),
  adjustStockEntry: vi.fn(),
  useStockItem: vi.fn(),
  lookupItemDetails: vi.fn(),
  patchStockItem: vi.fn(),
  listStockEntries: vi.fn(async () => []),
  listGroupedStockEntries: vi.fn(async () => []),
  updateStockItem: vi.fn(),
}));

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 print label actions', () => {
  beforeEach(() => {
    printItemLabelMock.mockReset();
    formatPrintErrorMessageMock.mockReset();
    globalThis.window = {
      __loncApp: {
        navigate: vi.fn(),
      },
    };
  });

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

  it('prints from stock detail and shows success alert', async () => {
    printItemLabelMock.mockResolvedValueOnce(null);
    const addAlert = vi.fn();
    const store = { addAlert };
    const data = stockDetailPageData(store);
    data.entry = { uuid_b64: 'uuid-1', name: 'Rice' };

    await data.printLabel();

    expect(printItemLabelMock).toHaveBeenCalledWith(store, 'uuid-1');
    expect(addAlert).toHaveBeenCalledWith({
      type: 'success',
      message: 'Rice label sent to printer.',
    });
  });

  it('shows parsed warning when detail printing fails', async () => {
    printItemLabelMock.mockRejectedValueOnce(new Error('boom'));
    formatPrintErrorMessageMock.mockReturnValueOnce('Printer unavailable.');
    const addAlert = vi.fn();
    const store = { addAlert };
    const data = stockDetailPageData(store);
    data.entry = { uuid_b64: 'uuid-1', name: 'Rice' };

    await data.printLabel();

    expect(addAlert).toHaveBeenCalledWith({
      type: 'warning',
      message: 'Could not print Rice label: Printer unavailable.',
    });
  });

});