OSDC 2010 - You've Got Cucumber in my Java and it Tastes Great
Cucumber lets software development teams describe how software should behave in plain text. The text is written in a business-readable domain-specific language and serves as documentation, automated tests and development-aid - all rolled into one format. Feature: OSDC 2010 Talk In Order to learn about using cucumber to test my Java Code As a OSDC attendee I want to attend the "You've got Cucumber in my Java....and it tastes great!!!" talk Scenario: Cucumber Introduction Given a lack of knowledge of cucumber And an interest in Java testing techniques When I am told what cucumber is And how I can use it Then I should have a basic understand of cucumber Scenario: Using Cucumber and Java Given I still have to program in Java And I want a better way to test my code When I am shown how to implement cucumber steps in Java And shown some cool demos Then I should be able to test my own Java code with cucumber
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OSDC 2010 - You've Got Cucumber in my Java and it Tastes Great
- 1. You've got Cucumber in my Java....and it tastes great!!! Emmanuel Bernard > Aaron Walker Hibernate Search in Actio a.walker@base2services.com > blog.emmanuelbernard.c @aaronwalker > twitter.com/emmanuelbe www.base2services.com base2Services Pty Ltd 2010
- 2. • BDD WTF??? base2Services Pty Ltd Commercial in Confidence 2010
- 3. BDD ~ Behaviour Driven Development ~ “BDD facilitates agile development, which is an approach to develop functional software, within reasonable timeline, making everyone happy, without killing anyone, or burning down any bank.” base2Services Pty Ltd 2010
- 4. BDD's Core Principles • It's all behaviour “ The business & technology people should be speaking the same words when referring to the same idea,there should not be any translator.” Behaviour: the addition of N values should yield the summation of them Example: the addition of 2 + 4 +1 should yield 8 base2Services Pty Ltd 2010
- 5. BDD's Core Principles • Deliver stakeholder value “ Whatever you are doing, it should be delivering business value, or increasing our ability to deliver value, if the activity doesn't achieve this, stop doing it” base2Services Pty Ltd 2010
- 6. Cucumber $' ( • Is not something your mother made you eat • a tool for functional testing • by Aslak HellesØy, many other nice people • allows non-technies to express app's functions in plain text • plain text serves as documentation executable examples base2Services Pty Ltd 2010
- 7. YES....plain text %% + base2Services Pty Ltd 2010
- 8. Given | When |Then • GIVEN ... setting up system to a known state • WHEN ... exercising an event • THEN ... verifying an outcome base2Services Pty Ltd 2010
- 9. An now for the JAVA • Cuke4Duke • Cucumber support for the JVM: • Java, Scala, Groovy, Clojure, Ioke, Javascript, Spring, Guice, PicoContainer, WebDriver, Ant and Maven • http://github.com/aslakhellesoy/cuke4duke/ base2Services Pty Ltd 2010
- 10. Enough Slide-ware Show me the Code!!! base2Services Pty Ltd 2010
- 11. Questions • http://cukes.info/ - Cucumber • http://github.com/aslakhellesoy/cucumber • http://github.com/aslakhellesoy/cuke4duke • a.walker@base2services.com • github.com/aaronwalker base2Services Pty Ltd 2010