moleculer-decorators/test/moleculer.spec.ts

decorators for moleculer

import { ServiceBroker } from "moleculer";
import { CustomService } from "./customServices/CustomServiceFactory";
import api from "./services/api.service";
import get from "./services/get.service";
import db from "./services/db.service";
import custom from "./customServices/custom.service";
import request from "supertest";

// Issues
import issue20 from "./Schema/issue#20";

describe("Moleculer", () => {
  const broker = new ServiceBroker({ logLevel: "warn" });
  const customizedBroker = new ServiceBroker({
    // @ts-ignore
    ServiceFactory: CustomService,
    logLevel: "warn",
  });

  beforeAll(async () => {
    await broker.start();
    await customizedBroker.start();
  });

  afterAll(async () => {
    await broker.stop();
    await customizedBroker.stop();
  });

  describe("Test auth", () => {
    const VALID_TOKEN = "123";
    broker.createService(get);
    const apiService = broker.createService(api);

    it("should pass auth", async () => {
      await request(apiService.server)
        .get("/getTest/getModel/5")
        .set("Authorization", VALID_TOKEN)
        .expect(200);

      // close HTTP service to release the port
      broker.destroyService(apiService);
    });
  });

  describe("moleculer-db mixin", () => {
    const dbService = broker.createService(db);

    it("should have all lifecycle methods available", () => {
      expect(dbService.schema.afterConnected).toBeDefined();
      expect(dbService.schema.entityCreated).toBeDefined();
      expect(dbService.schema.entityUpdated).toBeDefined();
      expect(dbService.schema.entityRemoved).toBeDefined();
    });

    it('should change a value of "connected" prop after start', () => {
      expect(dbService.connected).toEqual(true);
    });
  });

  // when running via moleculer-runner, broker creates services with loadService
  describe("Test broker ServiceFactory", () => {
    const customService = customizedBroker.createService(custom);

    it("should load the service inherited from CustomService factory", () => {
      expect(customService).toBeDefined();
    });

    it('should return "bar" value', async () => {
      expect(await customizedBroker.call("CustomTest.testAction")).toEqual(
        "bar"
      );
    });
  });

  describe("Test #20", () => {
    const service = broker.createService(issue20);

    it("should load the service", () => {
      expect(service).toBeDefined();
    });

    it('should return "Hello" value', async () => {
      const req = await request(service.server)
        .get("/DemoController/welcome")
        .expect(200);

      expect(req.body).toEqual("Hello");
      expect(await broker.call("DemoController.welcome")).toEqual("Hello");
    });
  });
});