Test driven development in net
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Test-driven development in .NET by Anton Vidishchev
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Test driven development in net
- 1. Test driven development in .NET Applications Anton Vidishchev MCPD Team leader at Sigma Ukraine @antonvidishchev Anton.Vidishchev@sigmaukraine.com
- 2. 弍仂 仄仆亠 仂仍亠亠 6 仍亠 于 .NET 舒亰舒弍仂从亠 仂仍亞仂亟舒 仗舒从亳从 TDD 亟亳仆 亳亰 仍亳亟亠仂于 仂亟亠从仂亶 .NET User Group
- 3. 弌仂亟亠亢舒仆亳亠 亟仂从仍舒亟舒 仆仂于仆亠 仗亳仆亳仗 TDD 亠亳仄亠于舒 亠亟仂舒从亳 亳仆亳仗 亠亳仂于舒仆亳 从仂亟舒 Unit tests, integration tests Fakes, Mocks, Stubs, Dummies 舒从亳从亳 仗亳仄亠仆亠仆亳 丐亠亳仂于舒仆亳亠 DAL 丐亠亳仂于舒仆亳亠 BLL 丐亠亳仂于舒仆亳亠 GUI Tips & Tricks
- 4. 舒仆舒 丐DD
- 5. 亠亳仄亠于舒 TDD 仂于舒亠 从舒亠于仂 从仂亟舒 弌亳仄仍亳亠 仂亶仆仂 舒亳亠从 仂于舒亠 于亠亠仆仆仂 于 仆舒仗亳舒仆仆仂仄 从仂亟亠 亠仆亠 于亠仄亠仆亳 舒亳 仆舒 仂仍舒亟从 弌仆亳亢舒亠 从仂仍亳亠于仂 弍舒亞仂于 于 production-从仂亟亠 丕于亠亠仆仆仂 仗亳 亠舒从仂亳仆亞亠
- 6. 亠亟仂舒从亳 TDD 弌仍仂亢仆仂 亠亳仂于舒仆亳 , 亠于亳仂于 亳弍仂仆亶 亠 于亠亟亠 从 仂亳弍仂仆仂仄 从仂亟 丐亠 仆亠仂弍仂亟亳仄仂 仗仂亟亟亠亢亳于舒
- 7. 丼仂 舒从仂亠 Unit-test 丱舒舒从亠亳亳从亳 Single responsibility 舒仍亶 舒亰仄亠 亰仂仍亳仂于舒仆仆仂
- 8. 舒 亠 仆亠 磦仍磳 unit- 亠仂仄, 亠仍亳: 丐亠 于亰舒亳仄仂亟亠亶于亠 弍舒亰仂亶 丐亠 亳仗仂仍亰亠 亠亠于仂亠 于亰舒亳仄仂亟亠亶于亳亠 丐亠 舒弍仂舒亠 舒亶仍仂于仂亶 亳亠仄仂亶 丐亠 仆亠 仄仂亢亠 弍 亰舒仗亠仆 仂亟仆仂于亠仄亠仆仆仂 仍ﾐ英仄亳 亟亞亳仄亳 ﾐ出狐-亠舒仄亳 舒仄 仗亳仂亟亳 仗亠亳舒仍仆仂 仆舒舒亳于舒 亠亟 于仗仂仍仆亠仆亳 (仆舒仗亳仄亠 亠亟舒从亳仂于舒 从仂仆亳亞舒亳仂仆仆亠 舒亶仍) 亟仍 亠亞仂 于仗仂仍仆亠仆亳.
- 9. 舒从 亳亰仂仍亳仂于舒 亠 仂 亰舒于亳亳仄仂亠亶? Fakes 弍亠从-亟于仂亶仆亳从亳, 从仂仗亳ﾑ亳亠 仗仂于亠亟亠仆亳亠 亰舒仄亠仆磳仄仂亞仂 仂弍亠从舒. 舒仗亳仄亠, in-memory 弍舒亰舒 亟舒仆仆. Mocks 弍亠从, 亳仄亳亳ﾑ亳亠 仗仂于亠亟亠仆亳亠 亰舒仄亠仆磳仄仂亞仂 仂弍亠从舒. 丐舒从亢亠 仗仂亰于仂仍ﾑ 仗仂于亠亳 舒从 于亰仂于舒 仄亠仂亟仂于 Dummies 弍亠从-亰舒亞仍从亳, 仗亠亠亟舒于舒亠仄亠 于 从舒亠于亠 仂弍磶舒亠仍仆 仗舒舒仄亠仂于, 仆仂 仆亠 亳仗仂仍亰ﾑ亳亠 于 仄亠仂亟舒 Stubs 舒亞仍从亳. Helper-仄亠仂亟, 亳仄亳亳ﾑ亳亠 仗仂于亠亟亠仆亳亠 仂弍亠从仂于.
- 10. 舒从亳从舒 仗亳仄亠仆亠仆亳 丐亠从亳亶 仗仂亠从 ASP.NET MVC 3 WCF REST services Entity Framework 4.0 EF POCO Objects T4 Templates for Fake repository SQL Azure NUnit Moq Resharper dotCover
- 11. 丐亠亳仂于舒仆亳亠 DAL 仗仂仍亰亶亠 POCO 仂弍亠从 仗仂仍亰亶亠 舒弍舒从亳亳 仆舒亟 从仂仆亠从仂仄: IRepository, IUnitOfWork 仗仂仍亰亶亠 in-memory fakes 仂仍亰亶亠 仗仂仂亢亠 Linq to Objects 亳 Linq to Entities 弌仂亰亟舒于舒亶亠 亠仄仗仍亠亶 亰舒仗仂仍仆亠仆亳 in-memory 舒仆亳仍亳舒 亟仍 舒亰仆 亠-从亠亶仂于 仗仂仍亰亶亠 ObjectMother 丐亠亳亶亠 舒亰仍亳亳 仆舒 Mock Objects (舒仗亳仄亠, SaveChanges() ) . PROFIT!
- 12. 丐亠亳仂于舒仆亳亠 DAL: Integration Tests 仍亳 于仂亰仄仂亢仆仂, 亳仗仂仍亰亶亠 unit-亠 仆舒 in-memory 舒仆亳仍亳亠 于仄亠仂 integration-亠仂于 仗仂仍亰亶亠 sanity integration tests 亟仍 仗仂于亠从亳 仂仂于亠于亳 仄仂亟亠仍亳 亳 亠仄 . 丐亠亳亶亠 舒仆亳仄亠 仗仂亠亟 Sanity integration test 亟仍 仗仂于亠从亳 仄舒仗仗亳仆亞舒 弌舒舒亶亠 亳仗仂仍亰仂于舒 舒仍仂仆仆亠 C# 仄亠仂亟 亟仍 亠亳仂于舒仆亳 仍仂亢仆 仗仂亠亟
- 13. 丐亠亳仂于舒仆亳亠 BLL 亳亳亠 亠 亟仂 亳仄仗仍亠仄亠仆舒亳亳 仍仂亞亳从亳! 仗仂仍亰亶亠 Dependency Injection/IoC 从仂仆亠亶仆亠 亰弍亠亞舒亶亠 仗从亳 亠仂于! 弌舒舒亶亠 仗仂亠亳仂于舒 束从舒从 仂 舒弍仂舒亠損, 舒 仆亠 束仂 于亰于舒亠晛 弌舒舒亶亠 亠亳仂于舒 仍仂亞亳从 仆舒 test-doubles
- 14. 丐亠亳仂于舒仆亳亠 UI 亟亠仍磺亠 舒弍亳仍仆亠/仆亠舒弍亳仍仆亠 亰仂仆 于 UI 仗仂仍亰亶亠, 仗仂 于仂亰仄仂亢仆仂亳, 仗舒亠仆 MVC/MVVM 仗仂仍亰亶亠 Contrib-弍亳弍仍亳仂亠从亳 (MVCContrib). 丐亠亳亶亠 Routes 丐亠亳亶亠 Controller 仂亰于舒舒亠仄亶 ActionResult 亠亠亟舒于舒亠仄舒 仄仂亟亠仍 仂亰于舒舒亠仄仂亠 仗亠亟舒于仍亠仆亳亠 ModelState
- 15. Tips & Tricks 亳亳亠 从仂仂从亳亠 亠 亟仆舒 仗仂于亠从舒 仂亟亳仆 亠 舒于舒亶亠 亠舒仄 仗仂仆仆亠 仆舒亰于舒仆亳 亰弍亠亞舒亶亠 仗从亳 亠仂于 仗仂仍亰亶亠 Dependency Injection/IoC-从仂仆亠亶仆亠 弌仍亠亟亳亠 亰舒 于亠仄亠仆亠仄 弍亳仍亟舒. 仗仂仍亰亶亠 Ndepend 亟仍 亠亞仂 仆亳亢亠仆亳 弌仍亠亟亳亠 亰舒 于亠仄亠仆亠仄 于仗仂仍仆亠仆亳 亠仂于 舒亰弍亳于舒亶亠 亠 仆舒 亠-从亠亶 个仂仄舒仍亳亰亶亠 Setup / TearDown
- 16. More improvements 仗仂仍亰亶亠 舒亰仆亠 于亳亟 亠亳仂于舒仆亳: UI tests Coded-UI tests Load tests Integration tests 仗仂仍亰亶亠 Continuous Integration 仗仂仍仆磺亠 unit-亠 仆舒 从舒亢亟仂仄 check-in 仗仂仍仆磺亠 亟仂仂亞亳亠 亠 亠亢亠亟仆亠于仆仂
- 17. 仂仍亠亰仆亠 亠亶仄于仂从亳 亳 亳仍亳 Unit testing MSTest, Nunit Mocking Moq, RhinoMocks Isolation and White box Unit Testing for .NET Pex and Moles UI Testing MS Test Manager, Selenium Continuous integration TFS, TeamCity, Hudson/Jenkins, CruiseControl.NET DI/IoC Unity, Spring.NET, Ninject Contribution projects NUGET, MVCContrib Refactoring Resharper Code Coverage Visual Studio, dotCover
- 18. 仂仍亠亰仆亠 仍从亳 Kent Beck. Test Driven Development: By Example http://www.amazon.com/Test-Driven-Development- Kent-Beck/dp/0321146530/ Testability and Entity Framework 4.0 http://msdn.microsoft.com/en- us/library/ff714955.aspx Mocks arent Stubs. Martin Fowler http://martinfowler.com/articles/mocksArentStubs.ht ml
- 19. 仂仗仂 弌仗舒亳弍仂 亰舒 于仆亳仄舒仆亳亠 仆仂仆 亳亟亳亠于 @antonvidishchev Anton.Vidishchev@sigmaukraine.com