Mocha, chai and sinon
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The document discusses testing strategies at AdStage, including: - Using Node.js, jsDOM, and RequireJS to test components in isolation - A Makefile is used to run specs with Node.js - Handlebars templates are compiled to JavaScript - Ember CLI is also mentioned as providing an easy way to run transpiled specs in the browser
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Mocha, chai and sinon
- 1. Mocha, Chai and Sinon @adstage @adstage Andrew Dixon andrew@adstage.io
- 2. @adstage Senior So(ware Engineer at AdStage Has been launching companies since the last millennium. Worked on everything from the Linux Kernel to AmbiBous SPAs with Ember. Andrew Dixon RAISED AdStage All-‐In-‐One Ad PlaHorm Build, deploy & manage ad campaigns across Google, Bing, Facebook, TwiOer & LinkedIn. @adstage
- 3. “The only thing we know about the future is that it will be different.” -‐ Peter Drucker @adstage
- 5. Pros * Stable -‐ first release in 2008 * Large Community * IntegraBons Cons * Syntax * ConfiguraBon (e.g. asserBon libraries) * Asynchronous TesBng * Headless Run Support
- 6. Pros * NodeJS NaBve (i.e. headless out of the box) * ExcepBon on Failure (only req. for asserBon lib) * Asynchronous TesBng Cons * Support (i.e. no Ember happy path) * IntegraBons
- 11. Sandbox * Great for OrganizaBon * Call `restore()` Once
- 12. Spies * Records arguments, return values and excepBons * Wrap ExisBng or Anonymous * Maintains Behavior
- 13. Stubs * Spies with Defined Behavior * Does Not Call ExisBng FuncBon * Useful for Forcing Errors
- 14. Mocks * Stubs with Defined ExpectaBons * Use Only for Method Under Test
- 15. How is AdStage Tes6ng? • Makefile to run specs with NodeJS • HBS Compiled to JS • jsDOM • RequireJS to load only the components being tested
- 16. How is AdStage Tes6ng? • Makefile to run specs with NodeJS • HBS Compiled to JS • jsDOM • RequireJS to load only the components being tested
- 17. What About Ember-‐CLI? • InstallaBon is Stupid Easy • Specs are Transpiled • Specs Run in the Browser
- 18. What About Ember-‐CLI? • InstallaBon is Stupid Easy • Specs are Transpiled • Specs Run in the Browser