By Aslak Hellesoy, Ian Dees, Matt Wynne

You can attempt absolutely anything with Cucumber. We definitely have, and in Cucumber Recipes we'll aid you practice our hard-won box event in your personal initiatives. as soon as you've mastered the fundamentals, this e-book will help you get the main out of Cucumber--from particular events to complicated test-writing recommendation. With over 40 functional recipes, you'll attempt machine, internet, cellular, and server purposes throughout numerous structures. This ebook delivers instruments so you might use this day to automate any process that you simply come across, and do it well.

The Cucumber Book confirmed you the way your group can interact to put in writing executable specifications--documents that inform a transparent tale and in addition take place to be operating try out code. We'll arm you with ready-rolled options to real-world difficulties: your assessments will run swifter, learn extra essentially, and paintings in any environment.

Our first assistance can assist you slot Cucumber into your workflow. robust filters will tame tables jam-packed with try information, remodeling them into the structure your program wishes. customized output formatters will generate studies for any social gathering. non-stop Integration servers will run your Cucumber assessments at any time when the code adjustments. subsequent, you'll locate recipes adapted to the platform you're operating on. Ever desired to understand how to check a Grails app from Cucumber? have to placed a home windows software via its paces? How a few cellular app operating on Android or iOS? We'll enable you do all of these.

through the e-book, you'll see easy methods to make Cucumber sing as you interoperate with various systems, languages, and environments. From embedded circuits to Python and Hypertext Preprocessor net apps, Cucumber has whatever for you.

What You Need:

You'll want uncomplicated operating wisdom of Cucumber and Ruby. person recipes can have extra requisites; for instance, a recipe on home windows automation could pull in an open resource GUI driver.

We've written the recipes for compatibility with Ruby 1.9.3 and 1.8.7, plus Cucumber 1.1.4. different models may go besides, yet those are those we try out with.

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Additional info for Cucumber Recipes: Automate Anything with BDD Tools and Techniques

Sample text

Should include(title) end Go ahead and run the test now; you should get a passing result. Then, look back at the step definitions. We have low-level CSS selectors tangled up with high-level concepts like book titles. How can we tease these apart? 23. org Download from Wow! com> report erratum • discuss Chapter 1. Cucumber Techniques • 24 Method Steps The first thing you might do is apply the concepts of Recipe 4, Refactor to Extract Your Own Application Driver DSL, on page 18 and extract that lowlevel HTML scraping code into a Ruby module.

Feature Feature: Receiving Scenario: Filling the warehouse Given I have received 20 tons of raw material When I unload the order into the warehouse Then I should have 15% space remaining Fill in empty definitions for these steps, and throw a fixed sleep() inside the When step. I used four seconds on mine. So, the eight-second shipping test plus the four-second receiving test take a total of twelve seconds on a single core. Go ahead and install parallel_tests so that you can run your features in parallel.

Com> report erratum • discuss Chapter 1. Cucumber Techniques • 22 Recipe 5 Define Steps as Regular Ruby Methods Problem You’d like your step definitions to be plain Ruby methods so that they’re easier to edit, test, and maintain. Ingredients • Cucumber’s built-in support for invoking Ruby methods directly21 • (Optional) Mechanize22 to run the examples with live data Solution Cucumber step definitions are pretty easy to put together. You just tie together a regular expression with a block of code.

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