sin-tut-get-uset-test.js

const { getUser, saveUser } = require("../src/services/user.service");

const { expect } = require("chai");
const User = require("../src/models/user.model")
const sinon = require("sinon");

describe("User Service Unit Tests", function () {
  this.afterEach(() => {
    sinon.restore();
  })
  describe("Get User functionality", function () {
    it("should return correct age and experience of the user after calculation", async function () {
      const profileId = 1;
      const fakeObject = {
        _id: 1,
        name: "Akshay",
        dob: "2020-12-12",
        experience: [{ years: 5, organizationName: "ABCD" }]
      }
      sinon.stub(User, 'findOne').returns(fakeObject)
      const returnedUser = await getUser({
        profileId
      });
      expect(returnedUser.name).to.equal(fakeObject.name)
      expect(returnedUser.age).to.equal(1)
      expect(returnedUser.totalExperience).to.eql(5)
    });

    it("should give error if invalid if there is no user found with provided profileId", async function () {
      const profileId = 1;
      sinon.stub(User, 'findOne').returns(null)
      await getUser({
        profileId,
      }).catch((error) => {
        expect(error.message).to.equal("No user not found with given profileId")
      });
    });
  });
});