Screenplay - Next generation automated acceptance testing
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Learn how to write robust and articulate tests using the Screenplay Pattern, an innovative approach to writing BDD-style automated acceptance tests that are easier to understand, easier to extend and easier to maintain.
![@Wakaleo @JanMolak#SerenityBDD
public class TodoList {
public static Target WHAT_NEEDS_TO_BE_DONE = Target.the("'What needs to be done?' field")
.locatedBy(“#new-todo");
public static Target ITEMS = Target.the("List of todo items")
.locatedBy(".view label");
public static Target ITEMS_LEFT = Target.the("Count of items left")
.locatedBy("#todo-count strong”);
public static Target FILTER = Target.the("filter")
.locatedBy("//*[@id='filters']//a[.='{0}']");
}
Page
Objects
are much
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Screenplay - Next generation automated acceptance testing
- 1. @Wakaleo @JanMolak#SerenityBDD Screenplay Next generation automated acceptance testing AUTHOR OF ‘BDD IN ACTION’ @wakaleo www.johnfergusonsmart.com
- 2. @Wakaleo @JanMolak#SerenityBDD Sustainable test automation to deliver features that matter
- 4. @Wakaleo @JanMolak#SerenityBDD Requirements Discovery Automation and Feedback Software Craftsmanship Learn Build Measure
- 5. @Wakaleo @JanMolak#SerenityBDD Requirements Discovery Automation and Feedback Software Craftsmanship Learn Build Measure
- 6. @Wakaleo @JanMolak#SerenityBDD source: - 44% - “Out of Control - Why Control Systems Go Wrong and How to Prevent Failure” - 56% - “An Information Systems Manifesto” - 80% - “Requirements: A quick and inexpensive way to improve testing” 44-80%of all defects are caused by unclear, ambiguous or incorrect requirements
- 9. @Wakaleo @JanMolak#SerenityBDD Domain-Driven Design Behaviour-Driven Development User-Centred Design
- 10. @Wakaleo @JanMolak#SerenityBDD Building the application Testing the application When we are… We model… The domain How the user interacts with the application Account Purchase Product Open an account Look for a product Completes a purchase NOUNS VERBS The key concepts are…
- 11. @Wakaleo @JanMolak#SerenityBDD #Devoxx HOW Enter the value ‘Get a coffee’ Click on TAB WHAT Record a todo item WHY Keep a list of things I need to do
- 12. @Wakaleo @JanMolak#SerenityBDD Actors Goals Tasks Interactions System have involve require with the
- 13. Focus on outstanding items @Wakaleo @JanMolak#SerenityBDD Actor Goals Tasks Interactions Press “Enter” Type “Walk the dog” Record things I need to do Mark as complete Record an item Filter the list
- 33. Software Craftsmanship Automation and Feedback @Wakaleo @JanMolak#SerenityBDD Requirements Discovery Learn Build Measure
- 34. @Wakaleo @JanMolak#SerenityBDD 40-70%maintenance overhead for poorly-written test suites
- 35. @Wakaleo @JanMolak#SerenityBDD Serenity BDD and the Screenplay Pattern
- 36. @Wakaleo @JanMolak#SerenityBDD Complete the requirements circle Serenity BDD and the Screenplay Pattern
- 37. @Wakaleo @JanMolak#SerenityBDD Serenity BDD and the Screenplay Pattern User-centric
- 38. @Wakaleo @JanMolak#SerenityBDD Serenity BDD and the Screenplay Pattern Reusable business DSL…in code
- 39. @Wakaleo @JanMolak#SerenityBDD Serenity BDD and the Screenplay Pattern Designed to scale
- 40. @Wakaleo @JanMolak#SerenityBDD Serenity BDD and the Screenplay Pattern in action
- 41. Focus on outstanding items @Wakaleo @JanMolak#SerenityBDD Actor Goals Tasks Interactions Press “Enter” Type “Walk the dog” Mark as complete Record an item Filter the list Record things I need to do
- 48. @Wakaleo @JanMolak#SerenityBDD public class TodoList { public static Target WHAT_NEEDS_TO_BE_DONE = Target.the("'What needs to be done?' field") .locatedBy(“#new-todo"); public static Target ITEMS = Target.the("List of todo items") .locatedBy(".view label"); public static Target ITEMS_LEFT = Target.the("Count of items left") .locatedBy("#todo-count strong”); public static Target FILTER = Target.the("filter") .locatedBy("//*[@id='filters']//a[.='{0}']"); } Page Objects are much simpler
- 49. Automation and Feedback @Wakaleo @JanMolak#SerenityBDD Requirements Discovery Software Craftsmanship Learn Build Measure
- 50. @Wakaleo @JanMolak#SerenityBDD Levels of communication - +
- 51. @Wakaleo @JanMolak#SerenityBDD 10,000 ft Release Readiness - +
- 52. @Wakaleo @JanMolak#SerenityBDD 1000 ft Capabilities and Features - +
- 53. @Wakaleo @JanMolak#SerenityBDD 100 ft Scenarios and Steps - +
- 54. Focus on outstanding items @Wakaleo @JanMolak#SerenityBDD Actor Goals Capabilities Features Keeping the list up to date Mark as complete Record an item Remove an item Focus on important tasks Scenarios Complete a todo item
- 59. @Wakaleo @JanMolak#SerenityBDD ‣ “Page Objects Refactored: SOLID Steps to the Screenplay/ Journey Pattern” - DZone Antony Marcano, Andy Palmer, Jan Molak, John Ferguson Smart bit.ly/screenplay-page-objects ‣ “Beyond Page Objects: Next Generation Test Automation with Serenity and the Screenplay Pattern” - InfoQ John Ferguson Smart, Antony Marcano, Andy Palmer, Jan Molak bit.ly/screenplay-introduction Want to know more?
- 60. @Wakaleo @JanMolak#SerenityBDD Want to know more? Learn about Serenity: serenity-bdd.info Learn more about BDD and Serenity, and how we can help: http://johnfergusonsmart.com See the project in action: bit.ly/screenplay-jvm-demo
- 61. @Wakaleo @JanMolak#SerenityBDD Questions? AUTHOR OF ‘BDD IN ACTION’ @wakaleo www.johnfergusonsmart.com