Routing whitespace cleanup

actionpack/lib/action_controller/assertions/routing_assertions.rb

@@ -2,7 +2,7 @@ module ActionController
   module Assertions
     # Suite of assertions to test routes generated by Rails and the handling of requests made to them.
     module RoutingAssertions
-      # Asserts that the routing of the given +path+ was handled correctly and that the parsed options (given in the +expected_options+ hash) 
+      # Asserts that the routing of the given +path+ was handled correctly and that the parsed options (given in the +expected_options+ hash)
       # match +path+.  Basically, it asserts that Rails recognizes the route given by +expected_options+.
       #
       # Pass a hash in the second argument (+path+) to specify the request method.  This is useful for routes
@@ -14,16 +14,16 @@ module RoutingAssertions
       #
       # You can also pass in +extras+ with a hash containing URL parameters that would normally be in the query string.  This can be used
       # to assert that values in the query string string will end up in the params hash correctly.  To test query strings you must use the
-      # extras argument, appending the query string on the path directly will not work.  For example: 
+      # extras argument, appending the query string on the path directly will not work.  For example:
       #
       #   # assert that a path of '/items/list/1?view=print' returns the correct options
-      #   assert_recognizes({:controller => 'items', :action => 'list', :id => '1', :view => 'print'}, 'items/list/1', { :view => "print" }) 
+      #   assert_recognizes({:controller => 'items', :action => 'list', :id => '1', :view => 'print'}, 'items/list/1', { :view => "print" })
       #
-      # The +message+ parameter allows you to pass in an error message that is displayed upon failure. 
+      # The +message+ parameter allows you to pass in an error message that is displayed upon failure.
       #
       # ==== Examples
       #   # Check the default route (i.e., the index action)
-      #   assert_recognizes({:controller => 'items', :action => 'index'}, 'items')    
+      #   assert_recognizes({:controller => 'items', :action => 'index'}, 'items')
       #
       #   # Test a specific action
       #   assert_recognizes({:controller => 'items', :action => 'list'}, 'items/list')
@@ -44,16 +44,16 @@ def assert_recognizes(expected_options, path, extras={}, message=nil)
           request_method = nil
         end
 
-        clean_backtrace do 
-          ActionController::Routing::Routes.reload if ActionController::Routing::Routes.empty? 
+        clean_backtrace do
+          ActionController::Routing::Routes.reload if ActionController::Routing::Routes.empty?
           request = recognized_request_for(path, request_method)
-      
+
           expected_options = expected_options.clone
           extras.each_key { |key| expected_options.delete key } unless extras.nil?
-      
+
           expected_options.stringify_keys!
           routing_diff = expected_options.diff(request.path_parameters)
-          msg = build_message(message, "The recognized options <?> did not match <?>, difference: <?>", 
+          msg = build_message(message, "The recognized options <?> did not match <?>, difference: <?>",
               request.path_parameters, expected_options, expected_options.diff(request.path_parameters))
           assert_block(msg) { request.path_parameters == expected_options }
         end
@@ -64,7 +64,7 @@ def assert_recognizes(expected_options, path, extras={}, message=nil)
       # a query string. The +message+ parameter allows you to specify a custom error message for assertion failures.
       #
       # The +defaults+ parameter is unused.
-      # 
+      #
       # ==== Examples
       #   # Asserts that the default action is generated for a route with no action
       #   assert_generates("/items", :controller => "items", :action => "index")
@@ -73,34 +73,34 @@ def assert_recognizes(expected_options, path, extras={}, message=nil)
       #   assert_generates("/items/list", :controller => "items", :action => "list")
       #
       #   # Tests the generation of a route with a parameter
-      #   assert_generates("/items/list/1", { :controller => "items", :action => "list", :id => "1" }) 
+      #   assert_generates("/items/list/1", { :controller => "items", :action => "list", :id => "1" })
       #
       #   # Asserts that the generated route gives us our custom route
       #   assert_generates "changesets/12", { :controller => 'scm', :action => 'show_diff', :revision => "12" }
       def assert_generates(expected_path, options, defaults={}, extras = {}, message=nil)
-        clean_backtrace do 
+        clean_backtrace do
           expected_path = "/#{expected_path}" unless expected_path[0] == ?/
           # Load routes.rb if it hasn't been loaded.
-          ActionController::Routing::Routes.reload if ActionController::Routing::Routes.empty? 
-      
+          ActionController::Routing::Routes.reload if ActionController::Routing::Routes.empty?
+
           generated_path, extra_keys = ActionController::Routing::Routes.generate_extras(options, defaults)
           found_extras = options.reject {|k, v| ! extra_keys.include? k}
 
           msg = build_message(message, "found extras <?>, not <?>", found_extras, extras)
           assert_block(msg) { found_extras == extras }
-      
-          msg = build_message(message, "The generated path <?> did not match <?>", generated_path, 
+
+          msg = build_message(message, "The generated path <?> did not match <?>", generated_path,
               expected_path)
           assert_block(msg) { expected_path == generated_path }
         end
       end
 
-      # Asserts that path and options match both ways; in other words, it verifies that <tt>path</tt> generates 
+      # Asserts that path and options match both ways; in other words, it verifies that <tt>path</tt> generates
       # <tt>options</tt> and then that <tt>options</tt> generates <tt>path</tt>.  This essentially combines +assert_recognizes+
       # and +assert_generates+ into one step.
       #
       # The +extras+ hash allows you to specify options that would normally be provided as a query string to the action.  The
-      # +message+ parameter allows you to specify a custom error message to display upon failure.  
+      # +message+ parameter allows you to specify a custom error message to display upon failure.
       #
       # ==== Examples
       #  # Assert a basic route: a controller with the default action (index)
@@ -119,12 +119,12 @@ def assert_generates(expected_path, options, defaults={}, extras = {}, message=n
       #  assert_routing({ :method => 'put', :path => '/product/321' }, { :controller => "product", :action => "update", :id => "321" })
       def assert_routing(path, options, defaults={}, extras={}, message=nil)
         assert_recognizes(options, path, extras, message)
-        
-        controller, default_controller = options[:controller], defaults[:controller] 
+
+        controller, default_controller = options[:controller], defaults[:controller]
         if controller && controller.include?(?/) && default_controller && default_controller.include?(?/)
           options[:controller] = "/#{controller}"
         end
-         
+
         assert_generates(path.is_a?(Hash) ? path[:path] : path, options, defaults, extras, message)
       end
 

actionpack/lib/action_controller/routing.rb

@@ -201,7 +201,7 @@ module ActionController
   # With conditions you can define restrictions on routes. Currently the only valid condition is <tt>:method</tt>.
   #
   # * <tt>:method</tt> - Allows you to specify which method can access the route. Possible values are <tt>:post</tt>,
-  #   <tt>:get</tt>, <tt>:put</tt>, <tt>:delete</tt> and <tt>:any</tt>. The default value is <tt>:any</tt>, 
+  #   <tt>:get</tt>, <tt>:put</tt>, <tt>:delete</tt> and <tt>:any</tt>. The default value is <tt>:any</tt>,
   #   <tt>:any</tt> means that any method can access the route.
   #
   # Example:
@@ -213,7 +213,7 @@ module ActionController
   #
   # Now, if you POST to <tt>/posts/:id</tt>, it will route to the <tt>create_comment</tt> action. A GET on the same
   # URL will route to the <tt>show</tt> action.
-  # 
+  #
   # == Reloading routes
   #
   # You can reload routes if you feel you must:
@@ -281,9 +281,9 @@ module Helpers
     end
 
     class << self
-	  # Expects an array of controller names as the first argument.  
-	  # Executes the passed block with only the named controllers named available.
-	  # This method is used in internal Rails testing.
+      # Expects an array of controller names as the first argument.
+      # Executes the passed block with only the named controllers named available.
+      # This method is used in internal Rails testing.
       def with_controllers(names)
         prior_controllers = @possible_controllers
         use_controllers! names
@@ -292,10 +292,10 @@ def with_controllers(names)
         use_controllers! prior_controllers
       end
 
-	  # Returns an array of paths, cleaned of double-slashes and relative path references.
-	  # * "\\\" and "//"  become "\\" or "/". 
-	  # * "/foo/bar/../config" becomes "/foo/config".
-	  # The returned array is sorted by length, descending.
+      # Returns an array of paths, cleaned of double-slashes and relative path references.
+      # * "\\\" and "//"  become "\\" or "/".
+      # * "/foo/bar/../config" becomes "/foo/config".
+      # The returned array is sorted by length, descending.
       def normalize_paths(paths)
         # do the hokey-pokey of path normalization...
         paths = paths.collect do |path|
@@ -314,7 +314,7 @@ def normalize_paths(paths)
         paths = paths.uniq.sort_by { |path| - path.length }
       end
 
-	  # Returns the array of controller names currently available to ActionController::Routing.
+      # Returns the array of controller names currently available to ActionController::Routing.
       def possible_controllers
         unless @possible_controllers
           @possible_controllers = []
@@ -339,28 +339,27 @@ def possible_controllers
         @possible_controllers
       end
 
-	  # Replaces the internal list of controllers available to ActionController::Routing with the passed argument.
-	  #   ActionController::Routing.use_controllers!([ "posts", "comments", "admin/comments" ])
+      # Replaces the internal list of controllers available to ActionController::Routing with the passed argument.
+      #   ActionController::Routing.use_controllers!([ "posts", "comments", "admin/comments" ])
       def use_controllers!(controller_names)
         @possible_controllers = controller_names
       end
 
-	  # Returns a controller path for a new +controller+ based on a +previous+ controller path.
-	  # Handles 4 scenarios:
-	  #
-	  # * stay in the previous controller:
-	  #     controller_relative_to( nil, "groups/discussion" ) # => "groups/discussion"
-	  #
-	  # * stay in the previous namespace:
-	  #     controller_relative_to( "posts", "groups/discussion" ) # => "groups/posts"
-	  #
-	  # * forced move to the root namespace:
-	  #     controller_relative_to( "/posts", "groups/discussion" ) # => "posts"
-	  #
-	  # * previous namespace is root:
-	  #     controller_relative_to( "posts", "anything_with_no_slashes" ) # =>"posts"
-	  #
-	  
+      # Returns a controller path for a new +controller+ based on a +previous+ controller path.
+      # Handles 4 scenarios:
+      #
+      # * stay in the previous controller:
+      #     controller_relative_to( nil, "groups/discussion" ) # => "groups/discussion"
+      #
+      # * stay in the previous namespace:
+      #     controller_relative_to( "posts", "groups/discussion" ) # => "groups/posts"
+      #
+      # * forced move to the root namespace:
+      #     controller_relative_to( "/posts", "groups/discussion" ) # => "posts"
+      #
+      # * previous namespace is root:
+      #     controller_relative_to( "posts", "anything_with_no_slashes" ) # =>"posts"
+      #
       def controller_relative_to(controller, previous)
         if controller.nil?           then previous
         elsif controller[0] == ?/    then controller[1..-1]
@@ -369,12 +368,11 @@ def controller_relative_to(controller, previous)
         end
       end
     end
-    
 
     Routes = RouteSet.new
 
     ActiveSupport::Inflector.module_eval do
-	  # Ensures that routes are reloaded when Rails inflections are updated.
+      # Ensures that routes are reloaded when Rails inflections are updated.
       def inflections_with_route_reloading(&block)
         returning(inflections_without_route_reloading(&block)) {
           ActionController::Routing::Routes.reload! if block_given?

actionpack/lib/action_controller/routing/optimisations.rb

 module ActionController
   module Routing
-    # Much of the slow performance from routes comes from the 
+    # Much of the slow performance from routes comes from the
     # complexity of expiry, <tt>:requirements</tt> matching, defaults providing
-    # and figuring out which url pattern to use.  With named routes 
-    # we can avoid the expense of finding the right route.  So if 
+    # and figuring out which url pattern to use.  With named routes
+    # we can avoid the expense of finding the right route.  So if
     # they've provided the right number of arguments, and have no
     # <tt>:requirements</tt>, we can just build up a string and return it.
-    # 
-    # To support building optimisations for other common cases, the 
-    # generation code is separated into several classes 
+    #
+    # To support building optimisations for other common cases, the
+    # generation code is separated into several classes
     module Optimisation
       def generate_optimisation_block(route, kind)
         return "" unless route.optimise?
@@ -53,12 +53,12 @@ def applicable?
       #   map.person '/people/:id'
       #
       # If the user calls <tt>person_url(@person)</tt>, we can simply
-      # return a string like "/people/#{@person.to_param}" 
+      # return a string like "/people/#{@person.to_param}"
       # rather than triggering the expensive logic in +url_for+.
       class PositionalArguments < Optimiser
         def guard_condition
           number_of_arguments = route.segment_keys.size
-          # if they're using foo_url(:id=>2) it's one 
+          # if they're using foo_url(:id=>2) it's one
           # argument, but we don't want to generate /foos/id2
           if number_of_arguments == 1
             "(!defined?(default_url_options) || default_url_options.blank?) && defined?(request) && request && args.size == 1 && !args.first.is_a?(Hash)"
@@ -94,14 +94,14 @@ def generation_code
       end
 
       # This case is mostly the same as the positional arguments case
-      # above, but it supports additional query parameters as the last 
+      # above, but it supports additional query parameters as the last
       # argument
       class PositionalArgumentsWithAdditionalParams < PositionalArguments
         def guard_condition
           "(!defined?(default_url_options) || default_url_options.blank?) && defined?(request) && request && args.size == #{route.segment_keys.size + 1} && !args.last.has_key?(:anchor) && !args.last.has_key?(:port) && !args.last.has_key?(:host)"
         end
 
-        # This case uses almost the same code as positional arguments, 
+        # This case uses almost the same code as positional arguments,
         # but add an args.last.to_query on the end
         def generation_code
           super.insert(-2, '?#{args.last.to_query}')
@@ -110,7 +110,7 @@ def generation_code
         # To avoid generating "http://localhost/?host=foo.example.com" we
         # can't use this optimisation on routes without any segments
         def applicable?
-          super && route.segment_keys.size > 0 
+          super && route.segment_keys.size > 0
         end
       end
 

actionpack/lib/action_controller/routing/recognition_optimisation.rb

@@ -51,7 +51,6 @@ module Routing
     #  3) segm test for /users/:id
     #     (jump to list index = 5)
     #  4) full test for /users/:id => here we are!
-
     class RouteSet
       def recognize_path(path, environment={})
         result = recognize_optimized(path, environment) and return result
@@ -152,7 +151,6 @@ def to_plain_segments(str)
         segments << nil
         segments
       end
-
     end
   end
 end

actionpack/lib/action_controller/routing/route.rb

@@ -226,15 +226,14 @@ def to_s
         end
       end
 
-    protected
-      def requirement_for(key)
-        return requirements[key] if requirements.key? key
-        segments.each do |segment|
-          return segment.regexp if segment.respond_to?(:key) && segment.key == key
+      protected
+        def requirement_for(key)
+          return requirements[key] if requirements.key? key
+          segments.each do |segment|
+            return segment.regexp if segment.respond_to?(:key) && segment.key == key
+          end
+          nil
         end
-        nil
-      end
-
     end
   end
 end

actionpack/lib/action_controller/routing/route_set.rb

 module ActionController
   module Routing
-    class RouteSet #:nodoc: 
+    class RouteSet #:nodoc:
       # Mapper instances are used to build routes. The object passed to the draw
       # block in config/routes.rb is a Mapper instance.
       #
@@ -432,4 +432,4 @@ def extract_request_environment(request)
       end
     end
   end
-end
\ No newline at end of file
+end

actionpack/lib/action_controller/routing/routing_ext.rb

-
 class Object
   def to_param
     to_s

actionpack/lib/action_controller/routing/segments.rb

@@ -130,6 +130,7 @@ def local_name
       def extract_value
         "#{local_name} = hash[:#{key}] && hash[:#{key}].to_param #{"|| #{default.inspect}" if default}"
       end
+
       def value_check
         if default # Then we know it won't be nil
           "#{value_regexp.inspect} =~ #{local_name}" if regexp
@@ -141,6 +142,7 @@ def value_check
           "#{local_name} #{"&& #{value_regexp.inspect} =~ #{local_name}" if regexp}"
         end
       end
+
       def expiry_statement
         "expired, hash = true, options if !expired && expire_on[:#{key}]"
       end
@@ -175,7 +177,7 @@ def value_regexp
       end
 
       def regexp_chunk
-        if regexp 
+        if regexp
           if regexp_has_modifiers?
             "(#{regexp.to_s})"
           else
@@ -214,7 +216,6 @@ def optionality_implied?
       def regexp_has_modifiers?
         regexp.options & (Regexp::IGNORECASE | Regexp::EXTENDED) != 0
       end
-
     end
 
     class ControllerSegment < DynamicSegment #:nodoc:

actionpack/test/controller/routing_test.rb

@@ -834,6 +834,7 @@ def test_time_recognition
         puts "#{1 / per_url} url/s\n\n"
       end
     end
+
     def test_time_generation
       n = 5000
       if RunTimeTests

actionpack/test/controller/test_test.rb

@@ -64,7 +64,7 @@ def test_html_output
 </html>
 HTML
     end
-    
+
     def test_xml_output
       response.content_type = "application/xml"
       render :text => <<XML
@@ -366,7 +366,7 @@ def test_assert_tag_children_without_content
           :children => { :count => 1,
             :only => { :tag => "img" } } } }
   end
-  
+
   def test_should_not_impose_childless_html_tags_in_xml
     process :test_xml_output
 
@@ -486,7 +486,7 @@ def test_header_properly_reset_after_remote_http_request
     assert_nil @request.env['HTTP_X_REQUESTED_WITH']
   end
 
-   def test_header_properly_reset_after_get_request
+  def test_header_properly_reset_after_get_request
     get :test_params
     @request.recycle!
     assert_nil @request.instance_variable_get("@request_method")
@@ -532,15 +532,15 @@ def test_test_uploaded_file
     assert_equal file.path, file.local_path
     assert_equal expected, file.read
   end
-  
+
   def test_test_uploaded_file_with_binary
     filename = 'mona_lisa.jpg'
     path = "#{FILES_DIR}/#{filename}"
     content_type = 'image/png'
-    
+
     binary_uploaded_file = ActionController::TestUploadedFile.new(path, content_type, :binary)
     assert_equal File.open(path, READ_BINARY).read, binary_uploaded_file.read
-    
+
     plain_uploaded_file = ActionController::TestUploadedFile.new(path, content_type)
     assert_equal File.open(path, READ_PLAIN).read, plain_uploaded_file.read
   end
@@ -549,10 +549,10 @@ def test_fixture_file_upload_with_binary
     filename = 'mona_lisa.jpg'
     path = "#{FILES_DIR}/#{filename}"
     content_type = 'image/jpg'
-    
+
     binary_file_upload = fixture_file_upload(path, content_type, :binary)
     assert_equal File.open(path, READ_BINARY).read, binary_file_upload.read
-    
+
     plain_file_upload = fixture_file_upload(path, content_type)
     assert_equal File.open(path, READ_PLAIN).read, plain_file_upload.read
   end
@@ -584,7 +584,7 @@ def test_binary_content_works_with_send_file
     get :test_send_file
     assert_nothing_raised(NoMethodError) { @response.binary_content }
   end
-  
+
   protected
     def with_foo_routing
       with_routing do |set|
@@ -597,7 +597,6 @@ def with_foo_routing
     end
 end
 
-
 class CleanBacktraceTest < Test::Unit::TestCase
   def test_should_reraise_the_same_object
     exception = Test::Unit::AssertionFailedError.new('message')
@@ -658,7 +657,7 @@ def test_controller_class_can_be_set_manually_not_just_inferred
 
 class NamedRoutesControllerTest < ActionController::TestCase
   tests ContentController
-  
+
   def test_should_be_able_to_use_named_routes_before_a_request_is_done
     with_routing do |set|
       set.draw { |map| map.resources :contents }