diff options
-rw-r--r-- | actionpack/lib/action_dispatch/routing/mapper.rb | 228 | ||||
-rw-r--r-- | actionpack/test/dispatch/routing_test.rb | 11 |
2 files changed, 147 insertions, 92 deletions
diff --git a/actionpack/lib/action_dispatch/routing/mapper.rb b/actionpack/lib/action_dispatch/routing/mapper.rb index 3eadb0e9fe..a6b32e0152 100644 --- a/actionpack/lib/action_dispatch/routing/mapper.rb +++ b/actionpack/lib/action_dispatch/routing/mapper.rb @@ -19,9 +19,9 @@ module ActionDispatch @constraints.each { |constraint| if constraint.respond_to?(:matches?) && !constraint.matches?(req) - return [417, {}, []] + return [ 417, {}, [] ] elsif constraint.respond_to?(:call) && !constraint.call(req) - return [417, {}, []] + return [ 417, {}, [] ] end } @@ -29,95 +29,138 @@ module ActionDispatch end end - module Base - def initialize(set) - @set = set + class Mapping + def initialize(set, scope, args) + @set, @scope = set, scope + @path, @options = extract_path_and_options(args) end - - def root(options = {}) - match '/', options.reverse_merge(:as => :root) + + def to_route + [ app, conditions, requirements, defaults, @options[:as] ] end + + private + def extract_path_and_options(args) + options = args.extract_options! - def match(*args) - options = args.extract_options! - - if args.empty? - path, to = options.find {|name,value| name.is_a?(String)} - options.merge!(:to => to).delete(path) if path - else - path = args.first + if args.empty? + path, to = options.find { |name, value| name.is_a?(String) } + options.merge!(:to => to).delete(path) if path + else + path = args.first + end + + [ normalize_path(path), options ] end - conditions, defaults = {}, {} - - path = nil if path == "" - path = "#{@scope[:path]}#{path}" if @scope[:path] - path = Rack::Mount::Utils.normalize_path(path) if path + def normalize_path(path) + path = nil if path == "" + path = "#{@scope[:path]}#{path}" if @scope[:path] + path = Rack::Mount::Utils.normalize_path(path) if path - raise ArgumentError, "path is required" unless path - - constraints = options[:constraints] || {} - unless constraints.is_a?(Hash) - block, constraints = constraints, {} + raise ArgumentError, "path is required" unless path + + path end - blocks = ((@scope[:blocks] || []) + [block]).compact - constraints = (@scope[:constraints] || {}).merge(constraints) - options.each { |k, v| constraints[k] = v if v.is_a?(Regexp) } - - conditions[:path_info] = path - requirements = constraints.dup - path_regexp = Rack::Mount::Strexp.compile(path, constraints, SEPARATORS) - segment_keys = Rack::Mount::RegexpWithNamedGroups.new(path_regexp).names - constraints.reject! { |k, v| segment_keys.include?(k.to_s) } - conditions.merge!(constraints) - requirements[:controller] ||= @set.controller_constraints - - if via = options[:via] - via = Array(via).map { |m| m.to_s.upcase } - conditions[:request_method] = Regexp.union(*via) + def app + Constraints.new( + to.respond_to?(:call) ? to : Routing::RouteSet::Dispatcher.new(:defaults => defaults), + blocks + ) end - defaults[:controller] ||= @scope[:controller].to_s if @scope[:controller] - - app = initialize_app_endpoint(options, defaults) - validate_defaults!(app, defaults, segment_keys) - app = Constraints.new(app, blocks) + def conditions + { :path_info => @path }.merge(constraints).merge(request_method_condition) + end + + def requirements + @requirements ||= returning(@options[:constraints] || {}) do |requirements| + requirements.reverse_merge!(@scope[:constraints]) if @scope[:constraints] + @options.each { |k, v| requirements[k] = v if v.is_a?(Regexp) } + requirements[:controller] ||= @set.controller_constraints + end + end - @set.add_route(app, conditions, requirements, defaults, options[:as]) + def defaults + @defaults ||= if to.respond_to?(:call) + { } + else + defaults = case to + when String + controller, action = to.split('#') + { :controller => controller, :action => action } + when Symbol + { :controller => default_controller, :action => to.to_s } + else + { :controller => default_controller } + end + + if defaults[:controller].blank? && segment_keys.exclude?("controller") + raise ArgumentError, "missing :controller" + end + + if defaults[:action].blank? && segment_keys.exclude?("action") + raise ArgumentError, "missing :action" + end + + defaults + end + end - self - end + + def blocks + if @options[:constraints].present? && !@options[:constraints].is_a?(Hash) + block = @options[:constraints] + else + block = nil + end + + ((@scope[:blocks] || []) + [ block ]).compact + end + + def constraints + @constraints ||= requirements.reject { |k, v| segment_keys.include?(k.to_s) || k == :controller } + end - private - def initialize_app_endpoint(options, defaults) - app = nil - - if options[:to].respond_to?(:call) - app = options[:to] - defaults.delete(:controller) - defaults.delete(:action) - elsif options[:to].is_a?(String) - defaults[:controller], defaults[:action] = options[:to].split('#') - elsif options[:to].is_a?(Symbol) - defaults[:action] = options[:to].to_s + def request_method_condition + if via = @options[:via] + via = Array(via).map { |m| m.to_s.upcase } + { :request_method => Regexp.union(*via) } + else + { } end + end + + def segment_keys + @segment_keys ||= Rack::Mount::RegexpWithNamedGroups.new( + Rack::Mount::Strexp.compile(@path, requirements, SEPARATORS) + ).names + end - app || Routing::RouteSet::Dispatcher.new(:defaults => defaults) + def to + @options[:to] end + + def default_controller + @scope[:controller].to_s if @scope[:controller] + end + end - def validate_defaults!(app, defaults, segment_keys) - return unless app.is_a?(Routing::RouteSet::Dispatcher) + module Base + def initialize(set) + @set = set + end - unless defaults.include?(:controller) || segment_keys.include?("controller") - raise ArgumentError, "missing :controller" - end + def root(options = {}) + match '/', options.reverse_merge(:as => :root) + end - unless defaults.include?(:action) || segment_keys.include?("action") - raise ArgumentError, "missing :action" - end - end + def match(*args) + @set.add_route(*Mapping.new(@set, @scope, args).to_route) + self + end end module HttpHelpers @@ -140,15 +183,16 @@ module ActionDispatch def redirect(*args, &block) options = args.last.is_a?(Hash) ? args.pop : {} - path = args.shift || block - path_proc = path.is_a?(Proc) ? path : proc {|params| path % params } - status = options[:status] || 301 + path = args.shift || block + path_proc = path.is_a?(Proc) ? path : proc { |params| path % params } + status = options[:status] || 301 lambda do |env| - req = Rack::Request.new(env) + req = Rack::Request.new(env) params = path_proc.call(env["action_dispatch.request.path_parameters"]) - url = req.scheme + '://' + req.host + params - [status, {'Location' => url, 'Content-Type' => 'text/html'}, ['Moved Permanently']] + url = req.scheme + '://' + req.host + params + + [ status, {'Location' => url, 'Content-Type' => 'text/html'}, ['Moved Permanently'] ] end end @@ -212,11 +256,11 @@ module ActionDispatch self ensure - @scope[:path] = path if path_set + @scope[:path] = path if path_set @scope[:name_prefix] = name_prefix if name_prefix_set - @scope[:controller] = controller if controller_set - @scope[:options] = options - @scope[:blocks] = blocks + @scope[:controller] = controller if controller_set + @scope[:options] = options + @scope[:blocks] = blocks @scope[:constraints] = constraints end @@ -312,12 +356,12 @@ module ActionDispatch with_scope_level(:resource, resource) do yield if block_given? - get "(.:format)", :to => :show, :as => resource.member_name - post "(.:format)", :to => :create - put "(.:format)", :to => :update - delete "(.:format)", :to => :destroy - get "/new(.:format)", :to => :new, :as => "new_#{resource.singular}" - get "/edit(.:format)", :to => :edit, :as => "edit_#{resource.singular}" + get "(.:format)", :to => :show, :as => resource.member_name + post "(.:format)", :to => :create + put "(.:format)", :to => :update + delete "(.:format)", :to => :destroy + get "/new(.:format)", :to => :new, :as => "new_#{resource.singular}" + get "/edit(.:format)", :to => :edit, :as => "edit_#{resource.singular}" end end @@ -347,8 +391,9 @@ module ActionDispatch yield if block_given? with_scope_level(:collection) do - get "(.:format)", :to => :index, :as => resource.collection_name + get "(.:format)", :to => :index, :as => resource.collection_name post "(.:format)", :to => :create + with_exclusive_name_prefix :new do get "/new(.:format)", :to => :new, :as => resource.singular end @@ -356,9 +401,10 @@ module ActionDispatch with_scope_level(:member) do scope("/:id") do - get "(.:format)", :to => :show, :as => resource.member_name - put "(.:format)", :to => :update + get "(.:format)", :to => :show, :as => resource.member_name + put "(.:format)", :to => :update delete "(.:format)", :to => :destroy + with_exclusive_name_prefix :edit do get "/edit(.:format)", :to => :edit, :as => resource.singular end @@ -474,4 +520,4 @@ module ActionDispatch include Resources end end -end +end
\ No newline at end of file diff --git a/actionpack/test/dispatch/routing_test.rb b/actionpack/test/dispatch/routing_test.rb index 82231cb3d9..360ffe977b 100644 --- a/actionpack/test/dispatch/routing_test.rb +++ b/actionpack/test/dispatch/routing_test.rb @@ -110,8 +110,9 @@ class TestRoutingMapper < ActionDispatch::IntegrationTest resources :rooms end - root :to => 'projects#index' match '/info' => 'projects#info', :as => 'info' + + root :to => 'projects#index' end end @@ -469,6 +470,14 @@ class TestRoutingMapper < ActionDispatch::IntegrationTest assert_equal 'projects#index', @response.body end end + + def test_index + with_test_routes do + assert_equal '/info', info_path + get '/info' + assert_equal 'projects#info', @response.body + end + end def test_index with_test_routes do |