Unit and Functional Testing with Symfony2

Practices, tools, Q&A

Transcript

1. This Document is Confidential
2. This Document is Confidential Unit and Functional Testing with Symfony2 Sergey Zhuravel sergeyz@github
3. This Document is Confidential Must • Test only one thing at a time. • Test method's name matters a lot. It must be clear "what it tests" from the method's name. • The conditional logic (if, foreach, while, else and so on) must not be used in tests. • Each test method must be run in a isolation from other tests. • Do not use @depends in unit tests. • Do not use setUp method for business logic or mock expectations initialization. • Skipped test has to be fixed or deleted. The exception is environment based tests. • Do not mock DTO/VO/POPO. • Do not use data providers to configure mocks • Do not extend test classes. It is ok to extend abstract class. Do not put test methods to abstract class, only helper methods.
4. This Document is Confidential • Do not use @depends in functional tests. • DRY principle may be broken in tests. The goal to make tests easy to read and understand. • If the unit tests looks like hard to write. It require a lot of mocks. it may be a problem with SUT. Consider this. • Unit tests with a lot of mocks (about 5-7 but it depends) should be reviewed. Should
5. This Document is Confidential http://xunitpatterns.com/
6. This Document is Confidential https://phpunit.de/manual/current/en/appendixes.configuration.html
7. This Document is Confidential http://schema.phpunit.de/6.0/phpunit.xsd
8. This Document is Confidential https://github.com/orocrm/platform-application/blob/master/phpunit.xml.dist#L4-L27
9. This Document is Confidential https://github.com/orocrm/platform-application/blob/master/phpunit.xml.dist#L36
10. This Document is Confidential https://github.com/johnkary/phpunit-speedtrap
11. This Document is Confidential https://github.com/mybuilder/phpunit-accelerator
12. This Document is Confidential https://github.com/mikey179/vfsStream
13. This Document is Confidential https://github.com/symfony/phpunit-bridge
14. This Document is Confidential https://github.com/brianium/paratest and https://github.com/liuggio/fastest
15. This Document is Confidential https://github.com/facile-it/paraunit and https://github.com/facile-it/paraunit-testcase
16. This Document is Confidential https://github.com/jwage/phpchunkit
18. Test your code, developer!