Installation testing
- 1. © 2011 LogiGear Corporation. All Rights Reserved Installation TestingInstallation Testing Definition & Method
- 2. © 2011 LogiGear Corporation. All Rights Reserved TABLE OF CONTENTTABLE OF CONTENT INTRODUCTION METHODOLOGY SAMPLE TEST CASES & BUG CASES TIPS AND TRICKS
- 3. © 2011 LogiGear Corporation. All Rights Reserved IntroductionIntroduction Installation testing is performed to ensure that all Installed features and options function properly. It is also performed to verify that all necessary components of the application are, indeed, installed. In another word, Installation testing focuses on the way the new application or system is placed into its production environment
- 4. © 2011 LogiGear Corporation. All Rights Reserved MethodologyMethodology Installation testing should take care of the following points: − To check if while installing product checks for the dependent software / patches say Service pack3. − Content/instructions displayed in installers are correct (typo, grammar, characters) − The product should check for the version of the same product on the target machine, say the previous version should not be over installed on the newer version. − Installer should give a default installation path say “C:programs.”
- 5. © 2011 LogiGear Corporation. All Rights Reserved MethodologyMethodology − Installer should allow user to install at location other then the default installation path. − Check if the product can be installed “Over the Network” − Installation should start automatically when the CD is inserted. − Installer should give the remove / Repair options. − When uninstalling, check that all the registry keys, files, Dll, shortcuts, active X components are removed from the system.
- 6. © 2011 LogiGear Corporation. All Rights Reserved MethodologyMethodology − Try to install the software without administrative privileges (login as guest). − Try installing on different operating system. − Try installing on system having non-compliant configuration such as less memory / RAM / HDD. − Different domaintime zone − Installation completion details like Readme, INI and log file
- 7. © 2011 LogiGear Corporation. All Rights Reserved MethodologyMethodology − with existing instance (for update) − Forwardreverse compatibility − ServerClient side validation − Uninstalled application can be repaired with reinstall
- 8. © 2011 LogiGear Corporation. All Rights Reserved Sample Test Cases & Bug CasesSample Test Cases & Bug Cases Test Cases − Test Case 1 Summary: Verify application is installed to the correct folder path specified by user − Steps: Run application executable installation file Set the destination of installing application to a specific folder ( e.g. C:AUT Complete the installation process Browse to C:AUT folder Check that all files and folders of installed application are presents
- 9. © 2011 LogiGear Corporation. All Rights Reserved Sample Test Cases & Bug CasesSample Test Cases & Bug Cases − Test Case 2 Summary: Verify instructions in installers are displayed correctly − Steps Run application executable installation file Continue installation process through each screen and make sure the content of instructions displays correctly
- 10. © 2011 LogiGear Corporation. All Rights Reserved Sample Test Cases & Bug CasesSample Test Cases & Bug Cases − Bug Cases • Summary: Installation process failed due to defective installation package
- 11. © 2011 LogiGear Corporation. All Rights Reserved Sample Test Cases & Bug CasesSample Test Cases & Bug Cases − Summary: installers still gives out error even user tries to install with Administrator account
- 12. © 2011 LogiGear Corporation. All Rights Reserved Tips and TricksTips and Tricks Use flow diagrams to perform installation testing. Flow diagrams simplify our task. See example flow diagram for basic installation testing test case.
- 13. © 2011 LogiGear Corporation. All Rights Reserved Tips and TricksTips and Tricks Flow diagram
- 14. © 2011 LogiGear Corporation. All Rights Reserved Tips and TrickTips and Trick If you have previously installed compact basic version of application then in next test case install the full application version on the same path as used for compact version.
- 15. © 2011 LogiGear Corporation. All Rights Reserved Tips and TricksTips and Tricks Use flow diagrams to automate the testing efforts. It will be very easy to convert diagrams into automated scripts.
- 16. © 2011 LogiGear Corporation. All Rights Reserved Tips and TrickTips and Trick Test the installer scripts used for checking the required disk space. If installer is prompting required disk space 1MB, then make sure exactly 1MB is used or whether more disk space utilized during installation. If yes flag this as error.
- 17. © 2011 LogiGear Corporation. All Rights Reserved Tips and TrickTips and Trick If possible set a dedicated system for only creating disk images.
- 18. © 2011 LogiGear Corporation. All Rights Reserved Tips and TricksTips and Tricks Forcefully break the installation process in between. See the behavior of system and whether system recovers to its original state without any issues. You can test this “break of installation” on every installation step.
- 19. © 2011 LogiGear Corporation. All Rights Reserved Tips and TricksTips and Tricks Use software’s available freely in market to verify registry changes on successful installation. Verify the registry changes with your expected change list after installation.
- 20. © 2011 LogiGear Corporation. All Rights Reserved ReferenceReference http://www.softwaretestinghelp.com/cat http://www.vietnamesetestingboard.org/ http://csqa.info/istqb_certification#comm