Software Alternatives, Accelerators & Startups

Selenium VS unittest

Compare Selenium VS unittest and see what are their differences

Selenium logo Selenium

Selenium automates browsers. That's it! What you do with that power is entirely up to you. Primarily, it is for automating web applications for testing purposes, but is certainly not limited to just that.

unittest logo unittest

Testing Frameworks
  • Selenium Landing page
    Landing page //
    2024-08-22
  • unittest Landing page
    Landing page //
    2023-10-19

Selenium features and specs

  • Open Source
    Selenium is an open-source tool, which means it is freely available for anyone to use, modify, and distribute. This makes it a cost-effective choice for companies of all sizes.
  • Cross-Browser Compatibility
    Selenium supports multiple browsers like Chrome, Firefox, Safari, and Edge. This allows testers to ensure that web applications work seamlessly across different browsers.
  • Cross-Platform Support
    Selenium can run on various operating systems including Windows, macOS, and Linux. This provides flexibility to test on multiple platforms to ensure consistent user experience.
  • Supports Multiple Programming Languages
    Selenium supports multiple programming languages such as Java, C#, Python, and JavaScript. This allows testers to write their scripts in the language they are most comfortable with.
  • Rich Community and Documentation
    Being a widely-used tool, Selenium has extensive community support and a wealth of documentation and tutorials available. This makes it easier for new users to get started and find solutions to problems.
  • Integration with Other Tools
    Selenium integrates well with various testing frameworks and tools like TestNG, JUnit, and Maven, as well as CI/CD tools like Jenkins and Docker. This makes it a versatile and comprehensive automation solution.

Possible disadvantages of Selenium

  • Steep Learning Curve
    Selenium requires knowledge of programming to create and maintain test scripts. For those new to automation or coding, the learning curve can be quite steep.
  • No Built-in Reporting
    Selenium does not come with built-in reporting features. Testers must rely on third-party tools or build custom reporting solutions to generate test reports.
  • Limited Support for Desktop Applications
    Selenium is designed primarily for web application testing and offers limited support for desktop applications. This limits its use in scenarios where desktop application testing is needed.
  • Manual Effort for Maintenance
    Test scripts require regular maintenance to accommodate changes in the web application, such as updates to the UI or changes in element identifiers. This can lead to significant manual effort.
  • Performance Issues
    Selenium can be slower compared to other automation tools, especially when running extensive test suites. This can affect the speed of the overall testing process.
  • Browser Compatibility Issues
    Although Selenium supports multiple browsers, each browser's implementation of WebDriver may have unique quirks and bugs. This occasionally leads to test script compatibility issues across different browsers.

unittest features and specs

  • Standard Library Integration
    Unittest is part of the Python Standard Library, which means it is included with every standard Python installation. This makes it easily accessible and eliminates the need for additional dependencies.
  • Discoverability
    Unittest automatically discovers tests, which makes it simpler to organize and run a large suite of tests.
  • Test Suite Management
    It provides powerful mechanisms for structuring test cases, including test suites, test cases inheritance, and grouping of tests, allowing for better organization.
  • Compatibility with Other Testing Frameworks
    Unittest is compatible with test runners from other testing frameworks like pytest, providing flexibility and integration with more advanced features if needed.
  • Setup and Teardown Facilities
    It provides built-in setup and teardown methods with setUp(), tearDown(), setUpClass(), and tearDownClass(), which help in preparing the environment before tests and cleaning up afterward.

Possible disadvantages of unittest

  • Verbose Syntax
    The syntax for writing tests in unittest can be more verbose compared to some other testing frameworks, like pytest, which may lead to more boilerplate code.
  • Less Expressive Assertions
    Unittest comes with a set of built-in assertions that are sometimes not as expressive or convenient as those provided by other testing libraries like pytest.
  • Limited Fixtures Flexibility
    While unittest provides basic setUp and tearDown methods, it lacks more sophisticated fixtures that other frameworks like pytest offer, which can lead to less flexible test setups.
  • Steeper Learning Curve
    For beginners, unittest can have a steeper learning curve compared to simpler or more modern testing frameworks, mainly due to its structure and the amount of boilerplate.

Selenium videos

What is Selenium | Selenium Explained in 2-minutes | Introduction to Selenium | Intellipaat

unittest videos

No unittest videos yet. You could help us improve this page by suggesting one.

Add video

Category Popularity

0-100% (relative to Selenium and unittest)
Automated Testing
93 93%
7% 7
Browser Testing
100 100%
0% 0
Testing
91 91%
9% 9
Website Testing
100 100%
0% 0

User comments

Share your experience with using Selenium and unittest. For example, how are they different and which one is better?
Log in or Post with

Reviews

These are some of the external sources and on-site user reviews we've used to compare Selenium and unittest

Selenium Reviews

Top Selenium Alternatives
Nightwatch.js simplifies the setup and use of Selenium WebDriver, providing an abstraction layer that is easier to work with for JavaScript developers. While it offers the broad compatibility and standardization of Selenium WebDriver, it aims to improve the development experience with its simplified syntax and support for the Page Object pattern, making it a middle ground...
Source: bugbug.io
Top 5 Selenium Alternatives for Less Maintenance
And that’s why code-free test automation is important. Implementing codeless Selenium alternatives can address the challenges posed by traditional Selenium testing. They help testers with various skill sets to contribute to the testing process, enhancing collaboration and accelerating the testing lifecycle. For an in-depth discussion on the significance of codeless Selenium,...
Best Automation Testing Tools (Free and Paid) | July 2022
Automation testing is the process of testing the software using an automation tool to find the defects. In this process, executing the test scripts and generating the results are performed automatically by automation tools. Some most popular tools to do automation testing are HP QTP/UFT, Selenium WebDriver, etc.,
20 BEST Selenium Alternatives in 2021
Selenium is an open-source automated testing tool. It can perform functional, regression, load testing on web applications across different browsers and platforms. Selenium is one of the finest tools, but it does have some drawbacks.
Source: www.guru99.com
Top 10 Best Selenium Alternatives You Should Try
Selenium is a convenient and portable software testing tool specifically used for testing web applications. It acts as an API (Application Program Interface) for browser automation. Selenium is the widely used free and open-source tool used for automation testing of web applications through various browsers and platforms.

unittest Reviews

25 Python Frameworks to Master
nose2 extends the built-in unittest library and provides a more powerful and flexible way to write and run tests. It’s an extensible tool, so you can use multiple built-in and third-party plugins to your advantage.
Source: kinsta.com

Social recommendations and mentions

Based on our record, unittest should be more popular than Selenium. It has been mentiond 63 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.

Selenium mentions (8)

  • How to write tests in Django for JavaScript fetch
    You won't be able to test the javascript function itself from within python, but you can exercise the front-end code using something like cypress (https://cypress.io) or the older but still respectable selenium (https://selenium.dev). Source: about 2 years ago
  • Having Issues with selenium
    In addition, .find_element_by_class_name is deprecated since selenium 4.3.0 and the replacement is .find_element(By.CLASS_NAME, "class"). Check selenium's site for more info. Source: over 2 years ago
  • Issues with Selenium 4.8.0
    This is the code again after checking selenium's official site :. Source: over 2 years ago
  • Having Issues with selenium
    I also tried the following code seen on the selenium.dev website. Source: over 2 years ago
  • Document Object Model Specification
    The following functions are defined within the Selenium project, at revision 1721e627e3b5ab90a06e82df1b088a33a8d11c20. - Source: dev.to / about 3 years ago
View more

unittest mentions (63)

  • Building a serverless GenAI API with FastAPI, AWS, and CircleCI
    Testing and validating the API is crucial to ensure it is functioning correctly before deploying it. Below are several tests using pytest and unittest packages. The unit tests check if the app runs locally and in AWS Lambda, ensuring that requests work in both setups. - Source: dev.to / about 2 months ago
  • Using Selenium Webdriver with Python's unittest framework
    In this tutorial, we'll be going over how to use Selenium Webdriver with Python's unittest framework. We'll use webdriver-manager to automatically download and install the latest version of Chrome. - Source: dev.to / 3 months ago
  • Asynchronous Server: Building and Rigorously Testing a WebSocket and HTTP Server
    The last part of our CI/CD was running tests and getting coverage reports. In the Python ecosystem, pytest is an extremely popular testing framework. Though very tempting and might still be used later on, we will stick with Python's built-in testing library, unittest, and use coverage for measuring code test coverage of our program. Let's start with the test setup:. - Source: dev.to / 3 months ago
  • Enhance Your Project Quality with These Top Python Libraries
    Unittest is a built-in module of Python. It’s inspired by the xUnit framework architecture. This is a great tool to create and organise test cases in a systematic way. You can use unittest.mock with pytest when you need to create mock objects in your tests. The unittest.mock module is a powerful feature in Python’s standard library for creating mock objects in your tests. It allows you to replace parts of your... - Source: dev.to / about 1 year ago
  • An Introduction to Testing with Django for Python
    Unittest is Python's built-in testing framework. Django extends it with some of its own functionality. - Source: dev.to / about 1 year ago
View more

What are some alternatives?

When comparing Selenium and unittest, you can also consider the following products

Cypress.io - Slow, difficult and unreliable testing for anything that runs in a browser. Install Cypress in seconds and take the pain out of front-end testing.

pytest - Javascript Testing Framework

Katalon - Built on the top of Selenium and Appium, Katalon Studio is a free and powerful automated testing tool for web testing, mobile testing, and API testing.

Rumprun - The Rumprun unikernel and toolchain for various platforms - rumpkernel/rumprun

BrowserStack - BrowserStack is a software testing platform for developers to comprehensively test websites and mobile applications for quality.

PHPTester.net - PHPTester.net gives developers and learners the ability to write their PHP code and get the output online.