Application Testing with Capybara by Matthew Robbins PDF

By Matthew Robbins

In Detail

Everybody is familiar with why imposing computerized checks is necessary yet even as constructing them should be expensive and time eating, and checks may be even be fragile and vulnerable to fake positives. through the use of Capybara, you could improve powerful assessments speedy and run them in a number of drivers making sure larger re-use; Capybara’s API additionally extends the human readable sort made preferred by way of frameworks similar to Cucumber and RSpec.

"Application trying out with Capybara" takes you from fitting the gem to getting up and working with a YouTube seek state of affairs in the first chapters. We then glance deeper into the API, utilizing Rack-Test for purposes outfitted with Rails or Sinatra and notice easy methods to try out deal with Asynchronous JavaScript and “black field” elements akin to Flash. eventually, we examine a few complicated issues similar to taking a look at choices to Selenium and getting access to the local driving force directly.

This publication takes you from the fundamentals of putting in Capybara, via its API and onto complex subject matters. you'll find out how to use Capybara’s huge API to engage along with your software, protecting subject matters similar to navigation, filling in types, and querying your web page for anticipated content material. past this we'll give some thought to why Capybara is so like minded to trying out functions written in frameworks equivalent to Rails and Sinatra. we are going to examine ideas for validating probably “untestable” elements equivalent to HTML5 or Flash by means of construction out a testable API. eventually we'll flip you right into a Capybara ninja via masking complex themes resembling having access to performance within the base driving force, complicated driving force configuration, and substitute flavours of drivers outdoor Selenium and Rack-Test.

Approach

Start appearing integration checking out with Capybara instantly. This publication gets you up and operating speedy and assumes no wisdom or adventure of the technology.

Who this booklet is for

This booklet is for builders and testers who've had a few publicity to Ruby yet who need to know tips on how to try their functions utilizing Capybara and its appropriate drivers, reminiscent of Selenium-Webdriver and Rack-Test. The examples are intentionally stored uncomplicated and instance HTML mark-up is often incorporated so you might reproduction the examples to perform and test by yourself machine.

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Application Testing with Capybara by Matthew Robbins


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