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JUnit in Action, Third Edition
book

JUnit in Action, Third Edition

by Catalin Tudose
January 2021
Intermediate to advanced content levelIntermediate to advanced
560 pages
15h 13m
English
Manning Publications
Content preview from JUnit in Action, Third Edition

15 Presentation-layer testing

This chapter covers

  • Developing HtmlUnit tests
  • Developing Selenium tests
  • Comparing HtmlUnit and Selenium

If debugging is the process of removing software bugs, then programming must be the process of putting them in.

--Edsger Dijkstra

Simply stated, presentation-layer testing involves finding bugs in the graphical user interface (GUI) of an application. Finding errors here is as important as finding errors in other application tiers. A bad user experience can lose a customer or discourage a web surfer from visiting your site again. Furthermore, bugs in the user interface can cause other parts of the application to malfunction.

Due to its nature and user interaction, GUI testing presents unique challenges and requires ...

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