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Testing μέσα από το Visual Studio!

31/5/2012. Testing μέσα από το Visual Studio!. 31/5/2012. Testing για τον Προγραμματιστή. Γιώργος Καρκαλής SafeCape Software Solutions. Agenda. Unit testing Code coverage Profiling / Performance VS11 – what’s new Exploratory testing Azure for testing Tips & tricks.

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Testing μέσα από το Visual Studio!

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  1. 31/5/2012 Testing μέσα από το Visual Studio!

  2. 31/5/2012 Testing για τον Προγραμματιστή Γιώργος Καρκαλής SafeCape Software Solutions

  3. Agenda • Unit testing • Code coverage • Profiling / Performance • VS11 – what’s new • Exploratory testing • Azure for testing • Tips & tricks

  4. Unit testing • Primary goal : • take the smallest piece of testable software • isolate it from the remainder of the code • determine whether it behaves exactly as expected int c = Add(1, 2) Assert.AreEqual(3, c);

  5. Unit testing in VS • VS2010 : Microsoft Unit Testing Framework • Based on Attributes • [TestClass] • [TestInitialize] • [TestMethod] • ... • VS11: Support for any Unit Testing framework • xUnit, nUnit... • Common Unit Test Explorer

  6. DemoUnit Testing

  7. Code Coverage • Τι ποσοστό του κώδικα καλύπτουν τα unit tests που έχω φτιάξει • Code Instrumentation • Block-based statement coverage • Line-based coverage • Source code color highlighting

  8. DemoCode Coverage

  9. Profiler – Performance Analysis • Identify appl hotspots and memory leaks • Tier Interaction profiling • Database / ADO.NET • Modes: • CPU Sampling • Instrumentation • Concurrency • .NET Memory Allocation • Integration with Web tests – Load tests • Reports comparison

  10. DemoProfiler – Performance Analysis

  11. Visual Studio 11 – what’s new • Customer Feedback • Exploratory testing (TFS) • Unit test explorer • 3rd party frameworks • Performance improvements (test execution) • 64-bit test execution • Async Unit Test support (.NET 4.5) • Fakes & Shims • Continuous run tests after build

  12. DemoVS 11 Exploratory Testing

  13. Azure as testing rig

  14. DemoAzure testing rig

  15. DemoTesting tips & tricks

  16. Ερωτήσεις

  17. Usefull resources • Content Index for Unit Test • http://blogs.msdn.com/b/mathew_aniyan/archive/2012/05/17/content-index-for-unit-test.aspx • Content Index for Coded UI Test • http://blogs.msdn.com/b/mathew_aniyan/archive/2010/02/11/content-index-for-coded-ui-test.aspx • Content Index for Web Tests and Load Tests • http://blogs.msdn.com/b/edglas/archive/2007/12/17/content-index-for-web-tests-and-load-tests.aspx • Using Visual Studio Load Tests in Windows Azure Roles • http://msdn.microsoft.com/en-us/library/windowsazure/hh674491.aspx

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