const fs = require("fs"); const helpers = require("./helpers/global-setup"); describe("templated config with port variable", () => { beforeAll(async () => { await helpers.startApplication("tests/configs/port_variable.js"); }); afterAll(async () => { await helpers.stopApplication(); try { fs.unlinkSync("tests/configs/port_variable.js"); } catch (err) { // do nothing } }); it("should return 200", async () => { const res = await fetch("http://localhost:8090"); expect(res.status).toBe(200); }); });