Sinon Questions

I am writing a unit test for file and path manipulations, but i cannot stub isfile in fs.statsync(filepath).isfile() .

Let's say i have a function: const someaction = async(): promise<string> => { /* do stuff */ }; and

I created a simple class for polling by event emitter of nodejs for example:

I am trying to see the output of sinon.spy() but when i do a console.log( res.render ) i just see

I'm trying to test my node module using mocha. the module is very small here is an example... import { sharedfunctiona,

I'm trying to test a function that calls the module cors. i want to test that cors would be called. for that, i'd have

I'm currently facing some difficulties mocking the 'os' module in nodejs. i'd like to mock the 'networkinterfaces' function of the module to

How can i test if a callback function from a event listener is called? for example, i have the following code where app.js initializes the

I am working on unit testing an express application. i am trying to mock up my external dependencies (express, database, etc) and am close to a

I have a simple mocha file: const assert = require('assert'); describe('array', function () { describe('#indexof()', function

Here is my simple program where i'm trying to get user's data via ldapclient. i need to test it without internet connection so wondering how to

I am unable to properly mock the promises methods of the node fs module. my appdata.ts file calls the real

I am quit new to sinon and rewire. i am trying to check if private function was called with in promise. private function stubbed is getting

I'm using sinon to stub an instance of express-request. it looks something like this: let req =

I have a file where, function fetchdevices () { device.findall() .then(alldevices =>

Using sequelize in the code, i can't stub crucial inner functions of it, such as .save(), .scope(), etc.. nesting doesn't seem to work. as

I'm trying to mock a function in order to pass tests using sinon and mocha. app.js: const

We have a method which takes as arguments a potential error triggered a level higher. we want to test handlefailure((msg, err)

Similar questions have been asked before & i have looked at & followed them but no luck:

I'm writing unit tests and i have a module file like so: #!/usr/bin/env node const shelljs = require('shelljs'); const

I have a simple node.js middleware that i would like to test is it being processed correctly. simple middleware

I'm using sinon and i want to do something very simple, and i cannot find any solution after a lot of searching. i have class

My unit test failing for following code.when i run test i see below result with unknown error.i am not getting how to test second parameter paylod

I'm having trouble spying on a function that is imported from a node module. i am testing a child class and the module is imported in a

I wrote a unit test for my put /cars/:id using sinon.js: unittest.js: const sinon = require('sinon');

I'm trying to use sinon to stub out some custom middleware in an express route but it's not working as i expect it to. i expect it to not log "i

I have the following firebase function that makes use of auth0 to get a user profile. 'use strict'; const { dialogflow,

I want to make unit testing and cover my code, this is my code, how can cover the createclient with sinon ? const client =

I am using mongoose in node.js and here is my dao method. function findpostsbycategoryid(categoryid, first, second) { var

First time really using sinon and i am having some issues with the mocking library. all i am trying to do is stub/mock out a function from

I'm relatively new to node and sinon. this application was made with express, and i'm using mocha, chai, and sinon. using sinon-chai, i'm post

I'm trying to mock the passport.authenticate('local'): app.post('/login', passport.authenticate('local'), (req, res, next) =>

I'm trying to test function which uses 'easy-soap-request' library. i want to mock results returned by 'soaprequest' function. i've tried

It's my code written in typescript; i want to test the private getfunc method and the method of redisclient have been

Let's say i have a file like below: src/blah.js var foo = require("../../something/foo.js"); var goo = new foo({ host:

I want to mock the result of a function within a node module so that i can run assertions. considering the following node module:

I have been struggling on how i can mock a function so that i can return a fake value from that function. i have a simple script that can

I have the following code that i need to test: window.d3.select(id).selectall("text").attr("font-family", "fontawesome"); var

I'm coming from java experience with spring framework and looking for the most elegant way to write tests with mocks in nodejs. for java

I'm trying to test the behavior of a particular route. it continues to run the middleware even when i create a stub. i want the event

I have a sinon stub on a prototype and method... stub = sinon.stub(mytype.prototype, 'somefunction');

I want to check that a piece of code is being called, so i'm using a sinon spy to assert this. however, the spy seems to be failing, despite

My module.ts file has 2 functions: export async function foo() { var barval = await bar();

I'm trying to set up unit tests in my project. for that, i use mocha chai and sinon librairies. i'm using a nodejs server version 8.

I am trying to unit test an api call to ensure that it has been called with the correct properties. this api call depends on stripe's external

I have a file i wish to test, with an http-client that should be mocked: schema.js: const { http

I am not able get the resolved value in the response the promise stub returns undefined otphelper.sendotp =

I have following function called on specific route and i am trying to test if the mongoose method inside is called with specific parameter. my

I should preface everything by saying that i have never written a unit test before, so if you can be explicit for me and not presume

In my code, i have: function handlemessage() { const twilio = require('twilio')(process.env.twilio_account_sid,

I wish to stub a function used in the file i'm currently testing. this function is required with a destructuring like this: const

I want to spy on a function that is executed as soon as the file is required. in the example below i want to spy on bar. i have the following

I want to test my schedulejob from the node-schedule package. with sinon usefaketimers() i can skip the

Description i try to set stub fakes for a express middleware function and it's not replacing over. what i'm trying (how to

I am attempting to write a test for the following code using mocha, chai, chai as promised & sinon but i am not too familiar with testing and

I have a react component which calls an async function passed in as a prop and then calls another function in the

I am trying to mock two methods in a object using sinon. one of it returns the expected response but the other method returns an empty json.

We have a simple wait method leveraging promises in our node app exports.wait = (timeout) => { return new promise((resolve)

I have read and tried many ways to do this,i have a module like below . //echo.js module.exports = (services, request) => {

I've a node / express rest api. to test my userscontroller.login method, that will indirectly call dbconnector.readdoc() function, i need to stub

I couldn't find any working examples to test for whether an event was emitted and whether the emitted value is as expected. here is the

I would like to write a test that check if my function calls other functions using the await keyword. i'd like my test to

I'm using an axios interceptor to set the authorization token in requests headers. axios.interceptors.request.use(config => {

I am trying to use mocha and sinon to test a piece of code that is using an aws service. below the code: exports.init = ({

I have been writing tests for the past couple of weeks now. at my place of work we are using mocha as our test runner and chai as an assertion

Let's say we have a function with two arguments. it's being called many times with different arguments on every call. so, its impossible to stub

I am using sinon to mock a return for a function and here is my code:

I am trying to stub an api call in react using enzyme and jest. my react component code looks like the following. this works

Currently i want to implement sinon stub's for my express routes. the problem is, that i don't understand why it isnt replacing my functions.

I was trying to stub an arrow function removeuserentry, but when executing acctrmrouter in the test, my stub seems being

My spy is not being called, even though i can see the console log in the original function getting called mocha test:

When i wrap the method of a class into a sinon-spy like this: sinon.spy(myobject, "mymethod") what happens

I am trying to understand the difference between clock.tick and clock.tickasync and where should i use each one. the

I'm very green when it comes to coding with react and redux, and testing it with jest, enzyme and sinon, so bear with me. i'm trying to

I am trying to unit test promises with mocha, however, i am having two issues while testing promises. 1) i am having error: timeout

I'm trying to unit test some express middleware which has dependencies on some classes i've made. middleware.js const

I have been trying to write unit test in javascript for the method which uses jwt token validation. so the results are fetched only if the token

Import react, { proptypes, component } from 'react'; import classnames from 'classnames/bind'; import { get, includes } from 'lodash';

Let's say i have a module that exports like this: module.exports = mymodule; then in my test file, i require the

I'm trying to setup a fake sinon server for testing some requests. in the code below, my callback function never gets called. the test errors out

I am trying to test a function in a redux container but the issue is barely about redux or react. basically the fetchdata function i am trying to

I'm trying to attach a spy to a click event on my react component. i am using enzyme with mocha and chai but i'm having

Preamble: i've read lots of of so and blog posts, but haven't seen anything that answers this particular question. maybe i'm just looking for

My function, which you can find below, uses document.getselectionto get the currently selected text on the screen. i need to be able

I am using mocha, chai, karma, sinon, webpack for unit tests. i followed this link to configure my testing environment for react-redux

If i have a function: function x() { some.external.library.method('x'); } then i can test it (i'm using mocha + sinon) where i spy on

I am using chai, sinon, and mocha to test. i am using redux-forms, along with reactjs. i want to test what happens after i click submit on a forgot

I'm trying to test events for my component and i the submit handler isn't being called. all my unit tests are working except for the events. i'm using tape, sinon and