centralize Capybara config

Author: dchelimsky

lib/rspec/rails.rb

@@ -25,7 +25,20 @@
 rescue LoadError
 end
 
-begin
-  require 'webrat'
-rescue LoadError
+RSpec.configure do |c|
+  if defined?(Capybara::RSpecMatchers)
+    c.include Capybara::RSpecMatchers, :type => :view
+    c.include Capybara::RSpecMatchers, :type => :helper
+    c.include Capybara::RSpecMatchers, :type => :mailer
+    c.include Capybara::RSpecMatchers, :type => :controller
+  end
+
+  if defined?(Capybara::DSL)
+    c.include Capybara::DSL, :type => :controller
+  end
+
+  unless defined?(Capybara::RSpecMatchers) || defined?(Capybara::DSL)
+    c.include Capybara, :type => :request
+    c.include Capybara, :type => :controller
+  end
 end

lib/rspec/rails/browser_simulators.rb

@@ -1,3 +1,8 @@
+begin
+  require 'webrat'
+rescue LoadError
+end
+
 module RSpec
   module Rails
     module BrowserSimulators
@@ -8,10 +13,6 @@ def self.included(mod)
           def webrat(&block)
             block.call if defined?(Webrat)
           end
-
-          def capybara(&block)
-            block.call if defined?(Capybara)
-          end
         end
       end
 

lib/rspec/rails/example/controller_example_group.rb

@@ -89,15 +89,6 @@ module ControllerExampleGroup
       include Webrat::Methods
     end
 
-    capybara do
-      begin
-        include Capybara::DSL
-        include Capybara::RSpecMatchers
-      rescue
-        include Capybara
-      end
-    end
-
     module ClassMethods
       def controller_class
         describes

lib/rspec/rails/example/helper_example_group.rb

@@ -36,10 +36,6 @@ module HelperExampleGroup
       include Webrat::Matchers
     end
 
-    capybara do
-      include Capybara::RSpecMatchers if defined?(Capybara::RSpecMatchers)
-    end
-
     module ClassMethods
       def determine_default_helper_class(ignore)
         describes

lib/rspec/rails/example/mailer_example_group.rb

@@ -10,14 +10,6 @@ module MailerExampleGroup
         include Webrat::Matchers
       end
 
-      capybara do
-        begin
-          include Capybara::RSpecMatchers
-        rescue
-          include Capybara
-        end
-      end
-
       included do
         metadata[:type] = :mailer
         include ::Rails.application.routes.url_helpers

lib/rspec/rails/example/request_example_group.rb

@@ -36,10 +36,6 @@ def last_response
       end
     end
 
-    capybara do
-      include Capybara unless defined?(Capybara::DSL)
-    end
-
     include RSpec::Rails::Matchers::RedirectTo
     include RSpec::Rails::Matchers::RenderTemplate
     include ActionController::TemplateAssertions

lib/rspec/rails/example/view_example_group.rb

@@ -29,10 +29,6 @@ module ViewExampleGroup
       include Webrat::Matchers
     end
 
-    capybara do
-      include Capybara::RSpecMatchers if defined?(Capybara::RSpecMatchers)
-    end
-
     module ClassMethods
       def _default_helper
         base = metadata[:example_group][:description].split('/').first