Software Alternatives, Accelerators & Startups

react-testing-library VS Greasy Fork

Compare react-testing-library VS Greasy Fork and see what are their differences

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react-testing-library logo react-testing-library

[`React Testing Library`][gh] builds on top of `DOM Testing Library` by adding

Greasy Fork logo Greasy Fork

A site for user scripts.
  • react-testing-library Landing page
    Landing page //
    2022-08-21
  • Greasy Fork Landing page
    Landing page //
    2022-01-22

react-testing-library features and specs

  • Focused on user-centric testing
    React Testing Library encourages tests that closely resemble how users interact with an application. This approach makes tests more reliable and meaningful.
  • Reduces coupling to implementation details
    By encouraging developers to interact with components via the DOM, the library minimizes dependencies on component internals, making tests less prone to breaking from refactors.
  • Improved test readability
    Tests written with React Testing Library are generally easier to read and understand because they focus on what the user sees and does, rather than the internal logic of the components.
  • Comprehensive query options
    The library provides a wide range of query methods (e.g., getByText, getByRole), which makes it easy to select elements in ways that resemble how users think.
  • Active community and well-maintained
    React Testing Library has a strong, active community and it's maintained by experienced developers who keep the library up-to-date with React's evolution.

Possible disadvantages of react-testing-library

  • Limited support for non-DOM testing
    The library is heavily focused on DOM interactions, making it less suited for testing non-DOM logic or scenarios that don't involve user interactions.
  • Can be slower
    Tests that involve the DOM can be slower compared to tests that interact directly with component methods and state, which can lead to longer test execution times.
  • Learning curve for traditional testers
    Developers who are used to testing implementation details with other tools (like Enzyme) might find it challenging to adjust to the user-centric approach advocated by React Testing Library.
  • Potential for less granular control
    Because the library encourages testing through the UI, developers might find it harder to test specific, isolated internal behaviors of components that aren't directly visible to users.
  • Dependencies on browser APIs
    The library's reliance on browser APIs means that tests may behave differently in different environments or may require polyfills for certain features, leading to potential inconsistencies.

Greasy Fork features and specs

  • Wide Selection of Scripts
    Greasy Fork hosts a large variety of user scripts that cater to many different needs and interests, allowing users to customize their web browsing experience.
  • Open Source and Community-Driven
    The platform leverages an open-source approach, enabling users to contribute and modify scripts, fostering a collaborative and community-driven environment.
  • Ease of Use
    The website is user-friendly and straightforward, making it easy to browse, search, and install scripts directly onto supported browsers.
  • Free to Use
    Greasy Fork provides all its scripts for free, making it accessible without any financial barriers to entry.
  • No Sign-up Required for Download
    Users can download and use scripts without needing to create an account, simplifying the process and enhancing user privacy.

Possible disadvantages of Greasy Fork

  • Quality Variability
    Given the open nature of submissions, the quality and reliability of scripts can vary greatly, which may lead to security vulnerabilities or inconsistent performance.
  • Lack of Moderation
    Scripts are not always rigorously vetted, potentially allowing malicious or poorly-written scripts to be available on the platform.
  • Dependence on Browser Extensions
    Users need to install browser extensions like Tampermonkey or Greasemonkey to use the scripts, which might not appeal to people who prefer fewer extensions.
  • Limited Support for Non-Desktop Browsers
    The effectiveness of scripts on mobile browsers is not guaranteed, as they primarily target desktop environments, limiting functionality for mobile users.
  • Community-Driven Support
    Support largely comes from the community or script authors, which might not be as reliable or timely as professional support services.

Analysis of react-testing-library

Overall verdict

  • React Testing Library is highly regarded in the React community for its simplicity and effective approach to testing React components. Itโ€™s known for promoting good testing practices that result in reliable and maintainable code.

Why this product is good

  • React Testing Library is considered good because it encourages testing practices that closely resemble how users interact with the application. It emphasizes testing components from the user's perspective and discourages testing implementation details, which can lead to more robust and maintainable tests.

Recommended for

  • Developers looking to improve the reliability of their React applications
  • Teams interested in adopting user-centric testing methodologies
  • Projects that prioritize maintainable and understandable test code

react-testing-library videos

React unit testing with Jest & React-testing-library

More videos:

  • Review - Test a React Component that renders a list with react-testing-library

Greasy Fork videos

moonlight feels right

Category Popularity

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Developer Tools
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Browser Extensions
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100% 100
Javascript UI Libraries
100 100%
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Dark Mode
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User comments

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Social recommendations and mentions

Based on our record, react-testing-library should be more popular than Greasy Fork. It has been mentiond 137 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

react-testing-library mentions (137)

  • Test-Driven Development for Building User Interfaces
    React Testing Libraryโ€™s core philosophy is that we should write our tests in such a way that we simulate user behavior. By testing what the user can actually do, our tests focus less on implementation details and more on the actual user interface, which leads to less brittle tests and a more reliable test suite. - Source: dev.to / 6 months ago
  • Chaos-Driven Testing for Full Stack Apps: Integration Tests That Break (and Heal)
    In the main branch, we set up Vitest as the test runner and React Testing Library for rendering the component and simulating user interactions. We also set up MSW to intercept the network requests and return mock responses. - Source: dev.to / 10 months ago
  • ๐Ÿš€ 9 Libraries to Boost Your Productivity as a React Developer
    React Testing Library (RTL) provides lightweight utilities built on top of react-dom and react-dom/test-utils, designed to promote testing through user interactions rather than component internals. Instead of working with component instances, RTL encourages querying and asserting against actual DOM nodes, just like real users would. This approach improves test reliability and pushes developers toward writing more... - Source: dev.to / 12 months ago
  • Best Practices for React Applications
    Testing ensures code reliability and maintainability. Jest, Vitest and React Testing Library are standard tools for unit and integration testing. Unit tests verify individual components, while integration tests ensure features work together. For example, testing a TodoList component might involve:. - Source: dev.to / about 1 year ago
  • Migrating from AngularJS to React
    Additionally, I wrote Jest and Enzyme unit tests to demonstrate how to go about unit testing the components, as test driven development (TDD) is another methodology my organization subscribes to. Jest is a unit testing framework that actually shipped with React if you use the Create React App CLI to make a new React project. And at the time, Enzyme was created by Airbnb and added additional functionality to Jest... - Source: dev.to / over 1 year ago
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Greasy Fork mentions (29)

  • [Announcement] c.ai+ LABS New Feature: Creative Mode!
    Have tampermonkey installed (google), then go to greasyfork (website) I have the link here https://greasyfork.org/en and search up character ai, have fun :)). Source: about 3 years ago
  • How can I make a site always redirect to something else
    If the above mentioned URL rewriter doesn't work for you (I found it hard to use myself, and never could get the rules figured out), then you could try using https://github.com/janekptacijarabaci/greasemonkey and finding a redirect script here: https://greasyfork.org/en. Source: about 3 years ago
  • Recent arc update in a nutshell
    I was thinking more greasemonkey / userscripts. Source: about 3 years ago
  • Mozilla removes Bypass Paywalls Clean extension from its add-ons repository
    Https://greasyfork.org/en is sort of what you're looking for. - Source: Hacker News / over 3 years ago
  • Youtube player functions
    Then you should rather look for simple userscripts on for example https://greasyfork.org/en then use them or convert to uBO scriptlet syntax (which should be easy). Source: over 3 years ago
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What are some alternatives?

When comparing react-testing-library and Greasy Fork, you can also consider the following products

Jest - Jest is a delightful JavaScript Testing Framework with a focus on simplicity.

Violentmonkey - Violentmonkey is a userscript manager to support running userscripts in web pages.

Vitest - A blazing fast unit test framework powered by Vite

Database Script Tool - Database Script Tool is an all-in-one functional code generator that allows you to generate several types of code, including SQL standard commands, classes, resource files, HTML 5 forms, Data managers, and more to add.

Enzyme - Enzyme is a JavaScript testing utility for React.

Userscripts - An open-source userscript editor for Safari.