103 lines
3.2 KiB
TypeScript
103 lines
3.2 KiB
TypeScript
|
import { describe, it, expect, vi, beforeEach } from 'vitest';
|
||
|
|
import { PricesService } from './prices.service.js';
|
||
|
|
import { NotFoundError } from '../../common/errors.js';
|
||
|
|
|
||
|
|
describe('PricesService', () => {
|
||
|
|
let service: PricesService;
|
||
|
|
|
||
|
|
const mockPricesRepo = {
|
||
|
|
create: vi.fn(),
|
||
|
|
createMany: vi.fn(),
|
||
|
|
findByProduct: vi.fn(),
|
||
|
|
compareStores: vi.fn(),
|
||
|
|
getAnalytics: vi.fn(),
|
||
|
|
getLatestForProduct: vi.fn(),
|
||
|
|
};
|
||
|
|
|
||
|
|
const mockProductsRepo = {
|
||
|
|
findById: vi.fn(),
|
||
|
|
findByIds: vi.fn(),
|
||
|
|
};
|
||
|
|
|
||
|
|
const mockStoresRepo = {
|
||
|
|
findById: vi.fn(),
|
||
|
|
};
|
||
|
|
|
||
|
|
beforeEach(() => {
|
||
|
|
vi.clearAllMocks();
|
||
|
|
service = new PricesService({
|
||
|
|
pricesRepository: mockPricesRepo as any,
|
||
|
|
productsRepository: mockProductsRepo as any,
|
||
|
|
storesRepository: mockStoresRepo as any,
|
||
|
|
});
|
||
|
|
});
|
||
|
|
|
||
|
|
describe('recordPrice', () => {
|
||
|
|
it('calculates unit price and persists data on existing linkages', async () => {
|
||
|
|
mockProductsRepo.findById.mockResolvedValue({ name: 'Milk' });
|
||
|
|
mockStoresRepo.findById.mockResolvedValue({ name: 'Target' });
|
||
|
|
mockPricesRepo.create.mockResolvedValue({ _id: 'rec1' });
|
||
|
|
|
||
|
|
const result = await service.recordPrice(
|
||
|
|
{ productId: 'p1', storeId: 's1', price: 4, quantity: 2, unit: 'ml' as any, currency: 'USD' },
|
||
|
|
'hh1',
|
||
|
|
'u1'
|
||
|
|
);
|
||
|
|
|
||
|
|
expect(mockPricesRepo.create).toHaveBeenCalledWith(
|
||
|
|
expect.objectContaining({
|
||
|
|
productName: 'Milk',
|
||
|
|
storeName: 'Target',
|
||
|
|
pricePerUnit: 2,
|
||
|
|
})
|
||
|
|
);
|
||
|
|
expect(result._id).toBe('rec1');
|
||
|
|
});
|
||
|
|
|
||
|
|
it('throws NotFound if product is invalid', async () => {
|
||
|
|
mockProductsRepo.findById.mockResolvedValue(null);
|
||
|
|
await expect(
|
||
|
|
service.recordPrice(
|
||
|
|
{ productId: 'p1', storeId: 's1', price: 1, quantity: 1, unit: 'g' as any, currency: 'USD' },
|
||
|
|
'hh1',
|
||
|
|
'u1'
|
||
|
|
)
|
||
|
|
).rejects.toThrow(NotFoundError);
|
||
|
|
});
|
||
|
|
});
|
||
|
|
|
||
|
|
describe('recordBulkPrices', () => {
|
||
|
|
it('ingests multiple mappings throwing notFound if one catalog match fails', async () => {
|
||
|
|
mockStoresRepo.findById.mockResolvedValue({ name: 'Aldi' });
|
||
|
|
mockProductsRepo.findByIds.mockResolvedValue([{ _id: 'p1', name: 'Bread' }]);
|
||
|
|
mockPricesRepo.createMany.mockImplementation(args => args);
|
||
|
|
|
||
|
|
const result = await service.recordBulkPrices(
|
||
|
|
{
|
||
|
|
storeId: 's1',
|
||
|
|
items: [{ productId: 'p1', price: 3, quantity: 1, unit: 'g' as any }],
|
||
|
|
},
|
||
|
|
'hh1',
|
||
|
|
'u1'
|
||
|
|
);
|
||
|
|
|
||
|
|
expect(mockPricesRepo.createMany).toHaveBeenCalled();
|
||
|
|
expect(result).toHaveLength(1);
|
||
|
|
expect(result[0].productName).toBe('Bread');
|
||
|
|
});
|
||
|
|
});
|
||
|
|
|
||
|
|
describe('estimatePrice', () => {
|
||
|
|
it('falls back to generic if requested store history is missing', async () => {
|
||
|
|
// First call (restricted to storeId): empty
|
||
|
|
mockPricesRepo.getLatestForProduct.mockResolvedValueOnce(null);
|
||
|
|
// Second call (generic): matches
|
||
|
|
mockPricesRepo.getLatestForProduct.mockResolvedValueOnce({ price: 12 });
|
||
|
|
|
||
|
|
const val = await service.estimatePrice('prod1', 'hh1', 'storeA');
|
||
|
|
expect(mockPricesRepo.getLatestForProduct).toHaveBeenCalledTimes(2);
|
||
|
|
expect(val).toBe(12);
|
||
|
|
});
|
||
|
|
});
|
||
|
|
});
|