96 lines
3.3 KiB
TypeScript
96 lines
3.3 KiB
TypeScript
import { TestBed } from '@angular/core/testing';
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import { PurchaseDAO } from './PurchaseDAO';
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import { Sqlite } from '../services/sqlite';
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import { Purchase } from '../models/Purchase';
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import { Establishment } from '../models/Establishment';
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import { Chain } from '../models/Chain';
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import { Product } from '../models/Product';
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import { PurchaseQueryResult } from '../types/sqlite.type';
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describe('PurchaseDAO', () => {
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let service: PurchaseDAO;
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let sqlite: Partial<Sqlite>;
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let PURCHASE_MOCK: Purchase;
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let PURCHASE_QUERY_RESULT_MOCK: PurchaseQueryResult;
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beforeEach(() => {
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PURCHASE_MOCK = new Purchase(
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new Establishment(new Chain('mock', 'mock.jpg', 1), 'mock street', 1),
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new Product('1212112', 'mock', 'mock.png', 1),
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1245.55,
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3,
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Date.now(),
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1,
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);
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PURCHASE_QUERY_RESULT_MOCK = {
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address: PURCHASE_MOCK.establishment.address,
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barcode: PURCHASE_MOCK.product.barcode,
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chain_id: PURCHASE_MOCK.establishment.chain.id!,
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chain_image: PURCHASE_MOCK.establishment.chain.image,
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chain_name: PURCHASE_MOCK.establishment.chain.name,
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date: PURCHASE_MOCK.date,
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establishment_id: PURCHASE_MOCK.establishment.id!,
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id: PURCHASE_MOCK.id!,
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price: PURCHASE_MOCK.price,
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product_id: PURCHASE_MOCK.product.id!,
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product_image: PURCHASE_MOCK.product.image,
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product_name: PURCHASE_MOCK.product.name,
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quantity: PURCHASE_MOCK.quantity,
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};
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sqlite = {
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executeQuery: vi.fn().mockResolvedValue({ rows: [PURCHASE_QUERY_RESULT_MOCK] }),
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};
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TestBed.configureTestingModule({
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providers: [{ provide: Sqlite, useValue: sqlite }],
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});
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service = TestBed.inject(PurchaseDAO);
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});
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it('should be created', () => {
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expect(PURCHASE_MOCK).toBeTruthy();
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});
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it('should receive mapped results on findAll', async () => {
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const result = await service.findAll();
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if (result.length > 0) {
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expect(result[0]).toEqual(PURCHASE_MOCK);
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} else {
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test.fails('Expected mock response to contain at least one value');
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}
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});
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it('should call executeQuery with object fields on insert', async () => {
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sqlite.executeQuery = vi.fn().mockResolvedValue({ rows: [] });
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const expectedSql =
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'INSERT INTO purchase ( establishment_id, product_id, date, price, quantity ) VALUES ( ?, ?, ?, ?, ? );';
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const expectedParams: any[] = [
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PURCHASE_MOCK.establishment.id,
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PURCHASE_MOCK.product.id,
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PURCHASE_MOCK.date,
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PURCHASE_MOCK.price * 100,
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PURCHASE_MOCK.quantity,
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];
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PURCHASE_MOCK.id = undefined;
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await service.insert(PURCHASE_MOCK);
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expect(sqlite.executeQuery).toHaveBeenCalledExactlyOnceWith(expectedSql, expectedParams);
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});
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describe('toDB', () => {
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it('should throw if toDB is called with a establishmen that has no id', async () => {
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sqlite.executeQuery = vi.fn().mockResolvedValue({ rows: [] });
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PURCHASE_MOCK.establishment.id = undefined;
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expect(service.insert(PURCHASE_MOCK)).rejects.toThrow();
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});
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it('should throw if toDB is called with a product that has no id', async () => {
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sqlite.executeQuery = vi.fn().mockResolvedValue({ rows: [] });
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PURCHASE_MOCK.product.id = undefined;
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expect(service.insert(PURCHASE_MOCK)).rejects.toThrow();
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});
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});
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});
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