const APP = (() => { var userData = null; const myURL = "http://stackoverflow.com"; const getData = () => { $.ajax({ type: "GET", url: myURL, success: obj.handleSuccess, error: obj.handleError, }); }; const handleError = () => { console.log("ERROR"); }; const handleSuccess = (data) => { userData = data; console.log(userData); }; const render = () => { return "<div>some stuff</div>"; }; const obj = { getData, handleError, handleSuccess, render, }; return obj; })(); module.exports = APP; const APP = require("../ajax"); describe("Ajax", () => { beforeEach(() => { jest.restoreAllMocks(); }); it("Data should load", () => { const ajaxSpy = jest.spyOn($, "ajax"); APP.getData(); expect(ajaxSpy).toBeCalledWith({ type: "GET", url: "http://stackoverflow.com", success: expect.any(Function), error: expect.any(Function), }); }); it("should handle success", () => { const mUser = { userId: 1 }; const logSpy = jest.spyOn(console, "log"); APP.handleSuccess(mUser); expect(logSpy).toBeCalledWith(mUser); }); it("should handle error", () => { const logSpy = jest.spyOn(console, "log"); APP.handleError(); expect(logSpy).toBeCalledWith("ERROR"); }); });
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