company.repository.test.js

const expect = require("chai").expect;
const nock = require("nock");

const companyRepository = require("../src/repositories/company.repository");
const usersMock = require("./mocks/users");

describe("test company repository", function () {
  after(function() {
    nock.restore();
  });

  afterEach(function() {
    nock.cleanAll();
  });

  describe("test fetch users", function () {
    it("should succeed", async function () {
      const usersScope = nock("https://api.github.com")
        .get("/users")
        .reply(200, usersMock, { 'Content-Type': 'application/json' });

      const users = await companyRepository.fetchUsers();

      expect(users).to.have.lengthOf(2);
      expect(users).to.deep.equal(usersMock);
      expect(users[0].login).to.equal("mojombo");

      // Will throw an assertion error if meanwhile a "https://api.github.com" was
      // not performed. (https://github.com/nock/nock#expectations)
      usersScope.done();
    });

    it("should be error", async function () {
      const usersScope = nock("https://api.github.com")
        .get("/users")
        .reply(
          500, 
          { message: "internal server error" }, 
          { "Content-Type": "application/json" },
        );

      try {
        await companyRepository.fetchUsers();
      } catch (e) {
        expect(e.response.status).to.equal(500);
        expect(e.response.data.message).to.equal("internal server error");
      }

      usersScope.done();
    });
  });
});