Automated testing has emerged as a reliable and efficient alternative to manual testing. We heard testers vouching for a less time-consuming and more accurate testing option, which would help them excel timely delivery of quality products.
Automation testing is not just an automated approach to testing, it has also been recognized as a viable solution for enhancing reliability and efficiency in the software domain.
From identifying challenges to tracking inconsistency in maintaining products with an effective test coverage, automation has become the new transformation the software testing market always looked up to.
However, when everybody has access to automation testing tools and frameworks, the need to follow the right practices to meet results as per expectations becomes evident.
This blog post will drive you through the best practices in test automation. This includes having a strong plan, selecting the right tools and frameworks, and focusing on stability.
One of the best practices in test automation is to create "better software" and to plan ahead of time. And to create a better strategy, you must understand things better. Get to know the strengths and weaknesses of your team.
Question why you need to automate your testing process. Find our critical tests that truly need automation. All the tests that are time-consuming, repetitive, or prone to failure, like regression or cross-browser tests, must be automated first. Also, tasks like UX or exploratory testing should be left to your manual testers, as these require human judgment.
Automation takes resources -- both in terms of time and tools. Talk to your team members, as their insights will help shape your strategy.
A well-thought-out plan keeps your automation efforts on track, saves time, reduces stress, and ultimately, creates better software.
There are many tools available out there. But you should pick the one that fits the requirements of your project.
Start by analyzing the software. What are you even testing in the first place? Is it a web application, mobile app, or desktop software? Different tools work differently on other platforms, So you must find the one that fits your application type. For example, Selenium is great for web apps, while Appium is popular for mobile testing.
Remember, no tool is perfect. What works for one project might not work for another. It's all about finding the right fit for your specific needs. To make the best choice, read reviews, ask for recommendations, or try out a few tools before making your final decision.
Successfully setting up your software for automation testing is not the end game. You can't just create software, automate it, and leave. You need to update it regularly. Because the application will keep changing, so should your test scripts. If you don't update them, you'll end up with outdated tests that will give wrong results.
Test scripts have to be dynamic and evolve alongside the application as new code changes occur. Every time the app changes -- whether it's a new feature, a bug fix, or an update -- test scripts should update in alignment with it.
And always keep your test scripts organized. If everything is neat and labeled, it's easier to find what you need when you need it.
Here, instead of running the same test over and over with one set of data, you use different data sets to cover more ground. Data-driven testing lets you test multiple scenarios without writing separate tests for each one. This saves a lot of time, and effort, and increases test coverage.
Let's say you're testing a login page. Now, you don't have to manually test different usernames and passwords. What you can do is create a data file with all the combinations you want to test. The script will automatically run through them and check how the system handles each login attempt.
If one test depends on another, it leads to chaos when something goes wrong. Independent tests mean each test runs on its own without the need for other tests to succeed first. This makes it easier to spot exactly where things are breaking down.
Why is this so important? Because when tests are linked together, a single failure causes a domino effect, which makes it hard to figure out what's really wrong. If something goes wrong with independent tests, there is nothing much to worry about. Other than just repairing the part that needs fixing.
How long will it take to test everything if you have to do it one by one? A lot! That's why we use parallel testing. It speeds up the process by handling multiple tests at the same time.
Parallel testing finds issues much faster by testing different parts of your application at the same time. It also checks if your software works effortlessly across different environments or not.
Parallel testing is a reliable way to cover more ground in less time. Although it takes a little extra effort to set up parallel testing, its benefits outweigh the initial effort.
Version control is a safety net that makes sure you never lose important changes or accidentally overwrite someone else's work. A small tweak or a major update, every change made to your test scripts can be tracked through version control.
This practice comes in handy when multiple team members are working on the same project. Because it will prevent conflict and keep everything organized.
Version control systems like Git manage test scripts in a structured way. With a system as organized as this, you can create branches for different features and when everything is tested and ready, it can be merged back into the main branch.
CI/CD integration keeps everything moving smoothly from development to deployment without manual intervention.
CI stands for Integrating Continuous Integration and CD stands for Continuous Deployment. This type of integration is done to create an immediate feedback loop so that developers know if something breaks or needs fixing right away.
CI helps developers regularly add their code to a shared codebase. Every time this happens, automated tests are triggered to check if everything is working correctly. Whereas, CD goes a step further by automating the process of putting the tested code into production. Once the code passes all the tests, it's automatically deployed.
Automation testing isn't just about running scripts, it's about doing it smartly. With the right strategy, tools, and approach, you can reduce errors and deliver better software. It frees up your QA team from repetitive tasks and saves valuable time. Automation testing is about striving for excellence, being proactive, and continuously improving.
Using these best practices for automation testing can make your testing more effective and efficient. All you need to do is plan carefully, choose the right tools, keep good records, regularly update your tests, catch problems early, and speed up development.
This way, you'll produce better software that meets users' needs and stays ahead of the competition.