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Test your Javascript! v1.1

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Introduction to unit/functional testing and continuous integration with JavaScript

Published in: Technology

Test your Javascript! v1.1

  1. 1. Testing JavaScript © 2013 Eric Wendelin @eriwen
  2. 2. Eric Wendelin Blog: eriwen.com Twitter: @eriwen Code: git.io/eric
  3. 3. Today, we’ll talk about • What makes JS testing hard • A few ways we can make our JS more testable • Some tools that make testing easier
  4. 4. Why is testing your JavaScript important?
  5. 5. The community is behind in testing
  6. 6. Why is JavaScript so hard to test?
  7. 7. Un-testable JS is most of the problem
  8. 8. Don’t do this! Do this!
  9. 9. Use with caution! Better!
  10. 10. Don’t do this! Do this!
  11. 11. Don’t do this! Do this!
  12. 12. Don’t do this! Do this!
  13. 13. Writing Tests
  14. 14. 1 unit test framework + 1 functional test framework = Infinite Pocket Bacon
  15. 15. Logic / Computation unit test
  16. 16. Computation Example
  17. 17. User Interaction functional test
  18. 18. Interaction Example
  19. 19. sinon.js sinonjs.org
  20. 20. sinon.js goodies • Jasmine Adapter • QUnit Adapter • Mocha Adapter • Buster.js Adapter • Chai-specific matchers • Jasmine matchers • ... much more
  21. 21. ember-testing /ember.js/packages/ember-testing
  22. 22. Karma karma-runner.github.io
  23. 23. {F*** IT! WE’LL DO IT LIVE!}
  24. 24. culture of testing
  25. 25. Code at: git.io/eric Blog: eriwen.com Twitter: @eriwen

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