Smoke Testing: Everything You Need to Know

Serena Gray
5 min readJan 19, 2022

What’s the Smoke Testing?

There are several rounds of testing that software needs to undergo and smoke testing is just one of them. Smoke testing is known under various names- some people refer to it as “build acceptance testing” (BAT) and others refer to it as “confidence test.” Whatever term you choose to use, the purpose of smoke testing is similar: evaluate the functionality of software in its simplest form.

For instance, you could conduct a smoke test to check the responsiveness of a program’s graphic user interfaces (GUIs) or if the software is able to be installed and run a proper navigation across different websites.

Smoke testing also allows QA engineers to spot bugs and other issues. The QA team then determines whether the software is suitable to be tested further, or if developers should cease development of the software.

If you’re working in an GUI application A smoke test can concentrate at one of the following areas:

  • Check out the primary tabs and pages
  • Check the appearance and feel of your program.
  • Examine all the essential features such as a login form carts, file exports and much more.

There is a chance that you have heard of software sanity tests and other software. What is the difference between smoke testing and Sanity testing? Smoke testing concentrates on the stability of the basic features of the first software build while sanity testing is conducted following the smoke testing process and makes sure that any modifications implemented to the program work correctly

What is the significance of Smoke Testing Important?

Smoke testing aids engineers and developers to ensure that the software they develop is as perfect as it can be. Smoke testing is important because of reasons like:

  • To find the critical software problems
  • To correct bugs prior to starting the program
  • Check if the software is stable or not.
  • To earn the trust of customers in your product
  • To evaluate the effectiveness of each feature.
  • In order to determine if the software is in good shape for the next stage of testing

Kinds of Smoke Testing

There are three kinds of testing for smoke:

Manual Method

The most well-known smoke testing method, the hand approach is suitable for any new business that is developing a series of tests for smoke. When using a manual approach tester edits or develops scripts, and every unique code that is included in the software. We suggest that you run between 20–50 tests. Anything smaller than that will not be enough to identify mistakes.

Method of automation

Also known as regression testing, the method that is automated for smoke testing is the process of comparing previously conducted tests against the latest software in order to identify and eliminate bugs and mistakes quickly. This process is generally quicker than manual methods. Furthermore, an efficient automation session will do more than just test the functionality of your software. It can also give an insight into how users behave when using your software.

Hybrid Method

The hybrid approach blends automated and manual testing, utilizing the best aspects of each. By using the hybrid approach it is possible to benefit from the rapidity of automated testing, as well as the security of the second stage of manual testing.

The benefits from Smoke Testing

Here are a few benefits of testing for smoke:

Smoke testing lets you detect bugs earlier.

Smoke testing is a great way to discover bugs early during the lifecycle of software. This alone can save time and money.

Smoke tests make troubleshooting bugs fairly simple.

Another benefit of Smoke testing is it helps help you identify new bugs. Due to its wide coverage, it is possible to identify regression-prone bugs easily.

Smoke testing increases the level of competence within teams working on development.

If improving your competency is among your objectives and you want to improve your skills, don’t skimp on the smoke test. You can utilize it to evaluate every aspect and save money.

Smoke testing allows you to either accept or deny new designs.

Smoke testing lets you become a more cautious gatekeeper. You are able to accept or deny any new design.

Smoke testing lets you evaluate the progress of software development.

You can utilize smoke testing to determine if a new build is prepared to go through the next test stage.

Smoke Testing Tips

How can we make the most of testing for smoke? Utilize these useful tips to make sure you pass your smoke test:

Preparing for Your Smoke Test

Check that you have everything you require before conducting the smoke test. For instance, you must make sure you have database tables as well as adequate backup storage. You may also wish to organize all your files to test them before you start and make sure your smoke testing software is working flawlessly.

Take Your Test of Smoke Then, Early

Fix any coding problems immediately through a smoke test before. You don’t want to correct bugs just as you’re just about to launch your application.

Record Every Smoke Test

Keep a record of every smoke test. This will allow you to access reliable information when you need it.

Take Your Smoke Test Fastly

A valid smoke test shouldn’t take more than 60 minutes. Do not make your developers wait for hours just to complete one smoke test.

Final Thoughts

Be aware that following every smoke test, it is necessary to tidy up. Cleaning up varies from QA expert to the next. Some prefer to tidy up prior to the smoke test, while others will do it after every smoke test. Cleaning is the term used to describe the deletion of files, emptying database tables, and sometimes stopping servers.



Serena Gray

I work as a Senior Testing Specialist at TestingXperts. I am a testing professional accustomed to working in a complex, project-based environment.