Merge pull request #924 from maco/capybara-tools

Add capybara-screenshot to assist with feature testing

Gemfile

@@ -112,6 +112,7 @@ group :development, :test do
   gem 'coveralls', require: false       # coverage analysis
   gem 'capybara'                        # integration tests
   gem 'capybara-email'                  # integration tests for email
+  gem 'capybara-screenshot'             # for test debugging
   gem 'poltergeist', '~> 1.6'           # for headless JS testing
   gem 'i18n-tasks'                      # adds tests for finding missing and unused translations
   gem 'selenium-webdriver'

Gemfile.lock

@@ -84,6 +84,9 @@ GEM
     capybara-email (2.5.0)
       capybara (~> 2.4)
       mail
+    capybara-screenshot (1.0.13)
+      capybara (>= 1.0, < 3)
+      launchy
     childprocess (0.5.9)
       ffi (~> 1.0, >= 1.0.11)
     climate_control (0.0.3)
@@ -446,6 +449,7 @@ DEPENDENCIES
   cancancan (~> 1.9)
   capybara
   capybara-email
+  capybara-screenshot
   codeclimate-test-reporter
   coffee-rails (~> 4.1.0)
   comfortable_mexican_sofa (~> 1.12.0)

spec/rails_helper.rb

@@ -23,6 +23,8 @@ end
 
 require 'capybara'
 require 'capybara/poltergeist'
+require 'capybara/rspec'
+require 'capybara-screenshot/rspec'
 
 Capybara.javascript_driver = :poltergeist
 if ENV['GROWSTUFF_CAPYBARA_DRIVER'].present?
@@ -32,6 +34,11 @@ if ENV['GROWSTUFF_CAPYBARA_DRIVER'].present?
   end
   Capybara.javascript_driver = ENV['GROWSTUFF_CAPYBARA_DRIVER'].to_sym
 end
+
+Capybara::Screenshot.register_filename_prefix_formatter(:rspec) do |example|
+  "screenshot_#{example.description.gsub(' ', '-').gsub(/^.*\/spec\//,'')}"
+end
+
 Capybara.app_host = 'http://localhost'
 Capybara.server_port = 8081