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Application Testing with Capybara by Matthew Robbins

By Matthew Robbins

In Detail

Everybody is aware why imposing automatic assessments is necessary yet even as constructing them will be high priced and time eating, and checks should be even be fragile and vulnerable to fake positives. through the use of Capybara, you could enhance powerful assessments quick and run them in a number of drivers making sure higher re-use; Capybara’s API additionally extends the human readable type made favored by way of frameworks similar to Cucumber and RSpec.

"Application trying out with Capybara" takes you from fitting the gem to getting up and operating with a YouTube seek situation in the first chapters. We then glance deeper into the API, utilizing Rack-Test for functions equipped with Rails or Sinatra and spot the right way to attempt deal with Asynchronous JavaScript and “black field” elements similar to Flash. eventually, we reflect on a few complicated subject matters corresponding to choices to Selenium and having access to the local motive force directly.

This e-book takes you from the fundamentals of putting in Capybara, via its API and onto complicated subject matters. you'll use Capybara’s huge API to engage together with your program, protecting themes resembling navigation, filling in varieties, and querying your web page for anticipated content material. past this we'll give some thought to why Capybara is so compatible to checking out functions written in frameworks corresponding to Rails and Sinatra. we are going to examine options for validating doubtless “untestable” parts reminiscent of HTML5 or Flash via development out a testable API. eventually we'll flip you right into a Capybara ninja via protecting complex themes comparable to gaining access to performance within the base driving force, complex motive force configuration, and replacement flavours of drivers outdoor Selenium and Rack-Test.

Approach

Start acting integration trying out with Capybara instantly. This ebook gets you up and operating fast and assumes no wisdom or adventure of the technology.

Who this booklet is for

This publication is for builders and testers who've had a few publicity to Ruby yet who need to know the best way to attempt their purposes utilizing Capybara and its suitable drivers, equivalent to Selenium-Webdriver and Rack-Test. The examples are intentionally stored basic and instance HTML mark-up is often integrated that you should reproduction the examples to perform and test by yourself machine.

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