🍔 Added files

test/integration/products.service.spec.ts

@@ -0,0 +1,113 @@
+"use strict";
+
+import { ServiceBroker } from "moleculer";
+import TestService from "../../services/products.service";
+
+describe("Test 'products' service", () => {
+
+	describe("Test actions", () => {
+		const broker = new ServiceBroker({ logger: false });
+		const service = broker.createService(TestService);
+		service.seedDB = null; // Disable seeding
+
+		beforeAll(() => broker.start());
+		afterAll(() => broker.stop());
+
+		const record = {
+			name: "Awesome item",
+			price: 999,
+		};
+		let newID: string;
+
+		it("should contains the seeded items", async () => {
+			const res = await broker.call("products.list");
+			expect(res).toEqual({ page: 1, pageSize: 10, rows: [], total: 0, totalPages: 0 });
+		});
+
+		it("should add the new item", async () => {
+			const res: any = await broker.call("products.create", record);
+			expect(res).toEqual({
+				_id: expect.any(String),
+				name: "Awesome item",
+				price: 999,
+				quantity: 0,
+			});
+			newID = res._id;
+
+			const res2 = await broker.call("products.count");
+			expect(res2).toBe(1);
+		});
+
+		it("should get the saved item", async () => {
+			const res = await broker.call("products.get", { id: newID });
+			expect(res).toEqual({
+				_id: expect.any(String),
+				name: "Awesome item",
+				price: 999,
+				quantity: 0,
+			});
+
+			const res2 = await broker.call("products.list");
+			expect(res2).toEqual({
+				page: 1,
+				pageSize: 10,
+				rows: [{ _id: newID, name: "Awesome item", price: 999, quantity: 0 }],
+				total: 1,
+				totalPages: 1,
+			});
+		});
+
+		it("should update an item", async () => {
+			const res = await broker.call("products.update", { id: newID, price: 499 });
+			expect(res).toEqual({
+				_id: expect.any(String),
+				name: "Awesome item",
+				price: 499,
+				quantity: 0,
+			});
+		});
+
+		it("should get the updated item", async () => {
+			const res = await broker.call("products.get", { id: newID });
+			expect(res).toEqual({
+				_id: expect.any(String),
+				name: "Awesome item",
+				price: 499,
+				quantity: 0,
+			});
+		});
+
+		it("should increase the quantity", async () => {
+			const res = await broker.call("products.increaseQuantity", { id: newID, value: 5 });
+			expect(res).toEqual({
+				_id: expect.any(String),
+				name: "Awesome item",
+				price: 499,
+				quantity: 5,
+			});
+		});
+
+		it("should decrease the quantity", async () => {
+			const res = await broker.call("products.decreaseQuantity", { id: newID, value: 2 });
+			expect(res).toEqual({
+				_id: expect.any(String),
+				name: "Awesome item",
+				price: 499,
+				quantity: 3,
+			});
+		});
+
+		it("should remove the updated item", async () => {
+			const res = await broker.call("products.remove", { id: newID });
+			expect(res).toBe(1);
+
+			const res2 = await broker.call("products.count");
+			expect(res2).toBe(0);
+
+			const res3 = await broker.call("products.list");
+			expect(res3).toEqual({ page: 1, pageSize: 10, rows: [], total: 0, totalPages: 0 });
+		});
+
+	});
+
+});