December 2014
Intermediate to advanced
350 pages
8h 43m
English
Content preview from Rails 4 Test Prescriptions
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Setting Up Capybara
Capybara allows an automated test to simulate a user interaction with a browser. When simulating this interaction, Capybara works in conjunction with a driver, using the simple Capybara API to determine what elements to interact with and using the driver to manage the actual interaction. By default Capybara uses a native Ruby library that doesn’t manage JavaScript interactions, but it can be configured to use a headless browser such as PhantomJS or Selenium to allow JavaScript interactions to be simulated.
Capybara and RSpec
Capybara is designed for use with RSpec, and if you want to use them together, add Capybara to your Gemfile’s testing group:
| | gem "capybara" |
You also need to add the following line to your rails_helper.rb ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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