path: root/actionpack/test/controller/routing_test.rb

require 'abstract_unit'
require 'controller/fake_controllers'
require 'action_controller/routing'

class MilestonesController < ActionController::Base
  def index() head :ok end
  alias_method :show, :index
  def rescue_action(e) raise e end
end

RunTimeTests = ARGV.include? 'time'
ROUTING = ActionController::Routing

class ROUTING::RouteBuilder
  attr_reader :warn_output

  def warn(msg)
    (@warn_output ||= []) << msg
  end
end

# See RFC 3986, section 3.3 for allowed path characters.
class UriReservedCharactersRoutingTest < Test::Unit::TestCase
  def setup
    ActionController::Routing.use_controllers! ['controller']
    @set = ActionController::Routing::RouteSet.new
    @set.draw do |map|
      map.connect ':controller/:action/:variable/*additional'
    end

    safe, unsafe = %w(: @ & = + $ , ;), %w(^ / ? # [ ])
    hex = unsafe.map { |char| '%' + char.unpack('H2').first.upcase }

    @segment = "#{safe.join}#{unsafe.join}".freeze
    @escaped = "#{safe.join}#{hex.join}".freeze
  end

  def test_route_generation_escapes_unsafe_path_characters
    assert_equal "/contr#{@segment}oller/act#{@escaped}ion/var#{@escaped}iable/add#{@escaped}itional-1/add#{@escaped}itional-2",
      @set.generate(:controller => "contr#{@segment}oller",
                    :action => "act#{@segment}ion",
                    :variable => "var#{@segment}iable",
                    :additional => ["add#{@segment}itional-1", "add#{@segment}itional-2"])
  end

  def test_route_recognition_unescapes_path_components
    options = { :controller => "controller",
                :action => "act#{@segment}ion",
                :variable => "var#{@segment}iable",
                :additional => ["add#{@segment}itional-1", "add#{@segment}itional-2"] }
    assert_equal options, @set.recognize_path("/controller/act#{@escaped}ion/var#{@escaped}iable/add#{@escaped}itional-1/add#{@escaped}itional-2")
  end

  def test_route_generation_allows_passing_non_string_values_to_generated_helper
    assert_equal "/controller/action/variable/1/2", @set.generate(:controller => "controller",
                                                                  :action => "action",
                                                                  :variable => "variable",
                                                                  :additional => [1, 2])
  end
end

class SegmentTest < Test::Unit::TestCase
  def test_first_segment_should_interpolate_for_structure
    s = ROUTING::Segment.new
    def s.interpolation_statement(array) 'hello' end
    assert_equal 'hello', s.continue_string_structure([])
  end

  def test_interpolation_statement
    s = ROUTING::StaticSegment.new("Hello")
    assert_equal "Hello", eval(s.interpolation_statement([]))
    assert_equal "HelloHello", eval(s.interpolation_statement([s]))

    s2 = ROUTING::StaticSegment.new("-")
    assert_equal "Hello-Hello", eval(s.interpolation_statement([s, s2]))

    s3 = ROUTING::StaticSegment.new("World")
    assert_equal "Hello-World", eval(s3.interpolation_statement([s, s2]))
  end
end

class StaticSegmentTest < Test::Unit::TestCase
  def test_interpolation_chunk_should_respect_raw
    s = ROUTING::StaticSegment.new('Hello World')
    assert !s.raw?
    assert_equal 'Hello%20World', s.interpolation_chunk

    s = ROUTING::StaticSegment.new('Hello World', :raw => true)
    assert s.raw?
    assert_equal 'Hello World', s.interpolation_chunk
  end

  def test_regexp_chunk_should_escape_specials
    s = ROUTING::StaticSegment.new('Hello*World')
    assert_equal 'Hello\*World', s.regexp_chunk

    s = ROUTING::StaticSegment.new('HelloWorld')
    assert_equal 'HelloWorld', s.regexp_chunk
  end

  def test_regexp_chunk_should_add_question_mark_for_optionals
    s = ROUTING::StaticSegment.new("/", :optional => true)
    assert_equal "/?", s.regexp_chunk

    s = ROUTING::StaticSegment.new("hello", :optional => true)
    assert_equal "(?:hello)?", s.regexp_chunk
  end
end

class DynamicSegmentTest < Test::Unit::TestCase
  def segment(options = {})
    unless @segment
      @segment = ROUTING::DynamicSegment.new(:a, options)
    end
    @segment
  end

  def test_extract_value
    s = ROUTING::DynamicSegment.new(:a)

    hash = {:a => '10', :b => '20'}
    assert_equal '10', eval(s.extract_value)

    hash = {:b => '20'}
    assert_equal nil, eval(s.extract_value)

    s.default = '20'
    assert_equal '20', eval(s.extract_value)
  end

  def test_default_local_name
    assert_equal 'a_value', segment.local_name,
      "Unexpected name -- all value_check tests will fail!"
  end

  def test_presence_value_check
    a_value = 10
    assert eval(segment.value_check)
  end

  def test_regexp_value_check_rejects_nil
    segment = segment(:regexp => /\d+/)

    a_value = nil
    assert !eval(segment.value_check)
  end

  def test_optional_regexp_value_check_should_accept_nil
    segment = segment(:regexp => /\d+/, :optional => true)

    a_value = nil
    assert eval(segment.value_check)
  end

  def test_regexp_value_check_rejects_no_match
    segment = segment(:regexp => /\d+/)

    a_value = "Hello20World"
    assert !eval(segment.value_check)

    a_value = "20Hi"
    assert !eval(segment.value_check)
  end

  def test_regexp_value_check_accepts_match
    segment = segment(:regexp => /\d+/)
    a_value = "30"
    assert eval(segment.value_check)
  end

  def test_value_check_fails_on_nil
    a_value = nil
    assert ! eval(segment.value_check)
  end

  def test_optional_value_needs_no_check
    segment = segment(:optional => true)

    a_value = nil
    assert_equal nil, segment.value_check
  end

  def test_regexp_value_check_should_accept_match_with_default
    segment = segment(:regexp => /\d+/, :default => '200')

    a_value = '100'
    assert eval(segment.value_check)
  end

  def test_expiry_should_not_trigger_once_expired
    expired = true
    hash = merged = {:a => 2, :b => 3}
    options = {:b => 3}
    expire_on = Hash.new { raise 'No!!!' }

    eval(segment.expiry_statement)
  rescue RuntimeError
    flunk "Expiry check should not have occurred!"
  end

  def test_expiry_should_occur_according_to_expire_on
    expired = false
    hash = merged = {:a => 2, :b => 3}
    options = {:b => 3}

    expire_on = {:b => true, :a => false}
    eval(segment.expiry_statement)
    assert !expired
    assert_equal({:a => 2, :b => 3}, hash)

    expire_on = {:b => true, :a => true}
    eval(segment.expiry_statement)
    assert expired
    assert_equal({:b => 3}, hash)
  end

  def test_extraction_code_should_return_on_nil
    hash = merged = {:b => 3}
    options = {:b => 3}
    a_value = nil

    # Local jump because of return inside eval.
    assert_raises(LocalJumpError) { eval(segment.extraction_code) }
  end

  def test_extraction_code_should_return_on_mismatch
    segment = segment(:regexp => /\d+/)
    hash = merged = {:a => 'Hi', :b => '3'}
    options = {:b => '3'}
    a_value = nil

    # Local jump because of return inside eval.
    assert_raises(LocalJumpError) { eval(segment.extraction_code) }
  end

  def test_extraction_code_should_accept_value_and_set_local
    hash = merged = {:a => 'Hi', :b => '3'}
    options = {:b => '3'}
    a_value = nil
    expired = true

    eval(segment.extraction_code)
    assert_equal 'Hi', a_value
  end

  def test_extraction_should_work_without_value_check
    segment.default = 'hi'
    hash = merged = {:b => '3'}
    options = {:b => '3'}
    a_value = nil
    expired = true

    eval(segment.extraction_code)
    assert_equal 'hi', a_value
  end

  def test_extraction_code_should_perform_expiry
    expired = false
    hash = merged = {:a => 'Hi', :b => '3'}
    options = {:b => '3'}
    expire_on = {:a => true}
    a_value = nil

    eval(segment.extraction_code)
    assert_equal 'Hi', a_value
    assert expired
    assert_equal options, hash
  end

  def test_interpolation_chunk_should_replace_value
    a_value = 'Hi'
    assert_equal a_value, eval(%("#{segment.interpolation_chunk}"))
  end

  def test_interpolation_chunk_should_accept_nil
    a_value = nil
    assert_equal '', eval(%("#{segment.interpolation_chunk('a_value')}"))
  end

  def test_value_regexp_should_be_nil_without_regexp
    assert_equal nil, segment.value_regexp
  end

  def test_value_regexp_should_match_exacly
    segment = segment(:regexp => /\d+/)
    assert_no_match segment.value_regexp, "Hello 10 World"
    assert_no_match segment.value_regexp, "Hello 10"
    assert_no_match segment.value_regexp, "10 World"
    assert_match segment.value_regexp, "10"
  end

  def test_regexp_chunk_should_return_string
    segment = segment(:regexp => /\d+/)
    assert_kind_of String, segment.regexp_chunk
  end

  def test_build_pattern_non_optional_with_no_captures
    # Non optional
    a_segment = ROUTING::DynamicSegment.new(nil, :regexp => /\d+/)
    assert_equal "(\\d+)stuff", a_segment.build_pattern('stuff')
  end

  def test_build_pattern_non_optional_with_captures
    # Non optional
    a_segment = ROUTING::DynamicSegment.new(nil, :regexp => /(\d+)(.*?)/)
    assert_equal "((\\d+)(.*?))stuff", a_segment.build_pattern('stuff')
  end

  def test_optionality_implied
    a_segment = ROUTING::DynamicSegment.new(:id)
    assert a_segment.optionality_implied?

    a_segment = ROUTING::DynamicSegment.new(:action)
    assert a_segment.optionality_implied?
  end

  def test_modifiers_must_be_handled_sensibly
    a_segment = ROUTING::DynamicSegment.new(nil, :regexp => /david|jamis/i)
    assert_equal "((?i-mx:david|jamis))stuff", a_segment.build_pattern('stuff')
    a_segment = ROUTING::DynamicSegment.new(nil, :regexp =>  /david|jamis/x)
    assert_equal "((?x-mi:david|jamis))stuff", a_segment.build_pattern('stuff')
    a_segment = ROUTING::DynamicSegment.new(nil, :regexp => /david|jamis/)
    assert_equal "(david|jamis)stuff", a_segment.build_pattern('stuff')
  end
end

class ControllerSegmentTest < Test::Unit::TestCase
  def test_regexp_should_only_match_possible_controllers
    ActionController::Routing.with_controllers %w(admin/accounts admin/users account pages) do
      cs = ROUTING::ControllerSegment.new :controller
      regexp = %r{\A#{cs.regexp_chunk}\Z}

      ActionController::Routing.possible_controllers.each do |name|
        assert_match regexp, name
        assert_no_match regexp, "#{name}_fake"

        match = regexp.match name
        assert_equal name, match[1]
      end
    end
  end
end

class RouteBuilderTest < Test::Unit::TestCase
  def builder
    @builder ||= ROUTING::RouteBuilder.new
  end

  def build(path, options)
    builder.build(path, options)
  end

  def test_options_should_not_be_modified
    requirements1 = { :id => /\w+/, :controller => /(?:[a-z](?:-?[a-z]+)*)/ }
    requirements2 = requirements1.dup

    assert_equal requirements1, requirements2

    with_options(:controller => 'folder',
                 :requirements => requirements2) do |m|
      m.build 'folders/new', :action => 'new'
    end

    assert_equal requirements1, requirements2
  end

  def test_segment_for_static
    segment, rest = builder.segment_for 'ulysses'
    assert_equal '', rest
    assert_kind_of ROUTING::StaticSegment, segment
    assert_equal 'ulysses', segment.value
  end

  def test_segment_for_action
    segment, rest = builder.segment_for ':action'
    assert_equal '', rest
    assert_kind_of ROUTING::DynamicSegment, segment
    assert_equal :action, segment.key
    assert_equal 'index', segment.default
  end

  def test_segment_for_dynamic
    segment, rest = builder.segment_for ':login'
    assert_equal '', rest
    assert_kind_of ROUTING::DynamicSegment, segment
    assert_equal :login, segment.key
    assert_equal nil, segment.default
    assert ! segment.optional?
  end

  def test_segment_for_with_rest
    segment, rest = builder.segment_for ':login/:action'
    assert_equal :login, segment.key
    assert_equal '/:action', rest
    segment, rest = builder.segment_for rest
    assert_equal '/', segment.value
    assert_equal ':action', rest
    segment, rest = builder.segment_for rest
    assert_equal :action, segment.key
    assert_equal '', rest
  end

  def test_segments_for
    segments = builder.segments_for_route_path '/:controller/:action/:id'

    assert_kind_of ROUTING::DividerSegment, segments[0]
    assert_equal '/', segments[2].value

    assert_kind_of ROUTING::DynamicSegment, segments[1]
    assert_equal :controller, segments[1].key

    assert_kind_of ROUTING::DividerSegment, segments[2]
    assert_equal '/', segments[2].value

    assert_kind_of ROUTING::DynamicSegment, segments[3]
    assert_equal :action, segments[3].key

    assert_kind_of ROUTING::DividerSegment, segments[4]
    assert_equal '/', segments[4].value

    assert_kind_of ROUTING::DynamicSegment, segments[5]
    assert_equal :id, segments[5].key
  end

  def test_segment_for_action
    s, r = builder.segment_for(':action/something/else')
    assert_equal '/something/else', r
    assert_equal :action, s.key
  end

  def test_action_default_should_not_trigger_on_prefix
    s, r = builder.segment_for ':action_name/something/else'
    assert_equal '/something/else', r
    assert_equal :action_name, s.key
    assert_equal nil, s.default
  end

  def test_divide_route_options
    segments = builder.segments_for_route_path '/cars/:action/:person/:car/'
    defaults, requirements = builder.divide_route_options(segments,
      :action => 'buy', :person => /\w+/, :car => /\w+/,
      :defaults => {:person => nil, :car => nil}
    )

    assert_equal({:action => 'buy', :person => nil, :car => nil}, defaults)
    assert_equal({:person => /\w+/, :car => /\w+/}, requirements)
  end

  def test_assign_route_options
    segments = builder.segments_for_route_path '/cars/:action/:person/:car/'
    defaults = {:action => 'buy', :person => nil, :car => nil}
    requirements = {:person => /\w+/, :car => /\w+/}

    route_requirements = builder.assign_route_options(segments, defaults, requirements)
    assert_equal({}, route_requirements)

    assert_equal :action, segments[3].key
    assert_equal 'buy', segments[3].default

    assert_equal :person, segments[5].key
    assert_equal %r/\w+/, segments[5].regexp
    assert segments[5].optional?

    assert_equal :car, segments[7].key
    assert_equal %r/\w+/, segments[7].regexp
    assert segments[7].optional?
  end

  def test_assign_route_options_with_anchor_chars
    segments = builder.segments_for_route_path '/cars/:action/:person/:car/'
    defaults = {:action => 'buy', :person => nil, :car => nil}
    requirements = {:person => /\w+/, :car => /^\w+$/}

    assert_raises ArgumentError do
      route_requirements = builder.assign_route_options(segments, defaults, requirements)
    end

    requirements[:car] = /[^\/]+/
    route_requirements = builder.assign_route_options(segments, defaults, requirements)
  end

  def test_optional_segments_preceding_required_segments
    segments = builder.segments_for_route_path '/cars/:action/:person/:car/'
    defaults = {:action => 'buy', :person => nil, :car => "model-t"}
    assert builder.assign_route_options(segments, defaults, {}).empty?

    0.upto(1) { |i| assert !segments[i].optional?, "segment #{i} is optional and it shouldn't be" }
    assert segments[2].optional?

    assert_equal nil, builder.warn_output # should only warn on the :person segment
  end

  def test_segmentation_of_dot_path
    segments = builder.segments_for_route_path '/books/:action.rss'
    assert builder.assign_route_options(segments, {}, {}).empty?
    assert_equal 6, segments.length # "/", "books", "/", ":action", ".", "rss"
    assert !segments.any? { |seg| seg.optional? }
  end

  def test_segmentation_of_dynamic_dot_path
    segments = builder.segments_for_route_path '/books/:action.:format'
    assert builder.assign_route_options(segments, {}, {}).empty?
    assert_equal 6, segments.length # "/", "books", "/", ":action", ".", ":format"
    assert !segments.any? { |seg| seg.optional? }
    assert_kind_of ROUTING::DynamicSegment, segments.last
  end

  def test_assignment_of_default_options
    segments = builder.segments_for_route_path '/:controller/:action/:id/'
    action, id = segments[-4], segments[-2]

    assert_equal :action, action.key
    assert_equal :id, id.key
    assert ! action.optional?
    assert ! id.optional?

    builder.assign_default_route_options(segments)

    assert_equal 'index', action.default
    assert action.optional?
    assert id.optional?
  end

  def test_assignment_of_default_options_respects_existing_defaults
    segments = builder.segments_for_route_path '/:controller/:action/:id/'
    action, id = segments[-4], segments[-2]

    assert_equal :action, action.key
    assert_equal :id, id.key
    action.default = 'show'
    action.is_optional = true

    id.default = 'Welcome'
    id.is_optional = true

    builder.assign_default_route_options(segments)

    assert_equal 'show', action.default
    assert action.optional?
    assert_equal 'Welcome', id.default
    assert id.optional?
  end

  def test_assignment_of_default_options_respects_regexps
    segments = builder.segments_for_route_path '/:controller/:action/:id/'
    action = segments[-4]

    assert_equal :action, action.key
    segments[-4] = ROUTING::DynamicSegment.new(:action, :regexp => /show|in/)

    builder.assign_default_route_options(segments)

    assert_equal nil, action.default
    assert ! action.optional?
  end

  def test_assignment_of_is_optional_when_default
    segments = builder.segments_for_route_path '/books/:action.rss'
    assert_equal segments[3].key, :action
    segments[3].default = 'changes'
    builder.ensure_required_segments(segments)
    assert ! segments[3].optional?
  end

  def test_is_optional_is_assigned_to_default_segments
    segments = builder.segments_for_route_path '/books/:action'
    builder.assign_route_options(segments, {:action => 'index'}, {})

    assert_equal segments[3].key, :action
    assert segments[3].optional?
    assert_kind_of ROUTING::DividerSegment, segments[2]
    assert segments[2].optional?
  end

  # XXX is optional not being set right?
  # /blah/:defaulted_segment <-- is the second slash optional? it should be.

  def test_route_build
    ActionController::Routing.with_controllers %w(users pages) do
      r = builder.build '/:controller/:action/:id/', :action => nil

      [0, 2, 4].each do |i|
        assert_kind_of ROUTING::DividerSegment, r.segments[i]
        assert_equal '/', r.segments[i].value
        assert r.segments[i].optional? if i > 1
      end

      assert_kind_of ROUTING::DynamicSegment, r.segments[1]
      assert_equal :controller, r.segments[1].key
      assert_equal nil, r.segments[1].default

      assert_kind_of ROUTING::DynamicSegment, r.segments[3]
      assert_equal :action, r.segments[3].key
      assert_equal 'index', r.segments[3].default

      assert_kind_of ROUTING::DynamicSegment, r.segments[5]
      assert_equal :id, r.segments[5].key
      assert r.segments[5].optional?
    end
  end

  def test_slashes_are_implied
    routes = [
      builder.build('/:controller/:action/:id/', :action => nil),
      builder.build('/:controller/:action/:id', :action => nil),
      builder.build(':controller/:action/:id', :action => nil),
      builder.build('/:controller/:action/:id/', :action => nil)
    ]
    expected = routes.first.segments.length
    routes.each_with_index do |route, i|
      found = route.segments.length
      assert_equal expected, found, "Route #{i + 1} has #{found} segments, expected #{expected}"
    end
  end
end

class RoutingTest < Test::Unit::TestCase
  def test_possible_controllers
    true_controller_paths = ActionController::Routing.controller_paths

    ActionController::Routing.use_controllers! nil

    silence_warnings do
      Object.send(:const_set, :RAILS_ROOT, File.dirname(__FILE__) + '/controller_fixtures')
    end

    ActionController::Routing.controller_paths = [
      RAILS_ROOT, RAILS_ROOT + '/app/controllers', RAILS_ROOT + '/vendor/plugins/bad_plugin/lib'
    ]

    assert_equal ["admin/user", "plugin", "user"], ActionController::Routing.possible_controllers.sort
  ensure
    if true_controller_paths
      ActionController::Routing.controller_paths = true_controller_paths
    end
    ActionController::Routing.use_controllers! nil
    Object.send(:remove_const, :RAILS_ROOT) rescue nil
  end

  def test_possible_controllers_are_reset_on_each_load
    true_possible_controllers = ActionController::Routing.possible_controllers
    true_controller_paths = ActionController::Routing.controller_paths

    ActionController::Routing.use_controllers! nil
    root = File.dirname(__FILE__) + '/controller_fixtures'

    ActionController::Routing.controller_paths = []
    assert_equal [], ActionController::Routing.possible_controllers

    ActionController::Routing.controller_paths = [
      root, root + '/app/controllers', root + '/vendor/plugins/bad_plugin/lib'
    ]
    ActionController::Routing::Routes.load!

    assert_equal ["admin/user", "plugin", "user"], ActionController::Routing.possible_controllers.sort
  ensure
    ActionController::Routing.controller_paths = true_controller_paths
    ActionController::Routing.use_controllers! true_possible_controllers
    Object.send(:remove_const, :RAILS_ROOT) rescue nil

    ActionController::Routing::Routes.clear!
    ActionController::Routing::Routes.load_routes!
  end

  def test_with_controllers
    c = %w(admin/accounts admin/users account pages)
    ActionController::Routing.with_controllers c do
      assert_equal c, ActionController::Routing.possible_controllers
    end
  end

  def test_normalize_unix_paths
    load_paths = %w(. config/../app/controllers config/../app//helpers script/../config/../vendor/rails/actionpack/lib vendor/rails/railties/builtin/rails_info app/models lib script/../config/../foo/bar/../../app/models .foo/../.bar foo.bar/../config)
    paths = ActionController::Routing.normalize_paths(load_paths)
    assert_equal %w(vendor/rails/railties/builtin/rails_info vendor/rails/actionpack/lib app/controllers app/helpers app/models config .bar lib .), paths
  end

  def test_normalize_windows_paths
    load_paths = %w(. config\\..\\app\\controllers config\\..\\app\\\\helpers script\\..\\config\\..\\vendor\\rails\\actionpack\\lib vendor\\rails\\railties\\builtin\\rails_info app\\models lib script\\..\\config\\..\\foo\\bar\\..\\..\\app\\models .foo\\..\\.bar foo.bar\\..\\config)
    paths = ActionController::Routing.normalize_paths(load_paths)
    assert_equal %w(vendor\\rails\\railties\\builtin\\rails_info vendor\\rails\\actionpack\\lib app\\controllers app\\helpers app\\models config .bar lib .), paths
  end

  def test_routing_helper_module
    assert_kind_of Module, ActionController::Routing::Helpers

    h = ActionController::Routing::Helpers
    c = Class.new
    assert ! c.ancestors.include?(h)
    ActionController::Routing::Routes.install_helpers c
    assert c.ancestors.include?(h)
  end
end

uses_mocha 'LegacyRouteSet, Route, RouteSet and RouteLoading' do
  class MockController
    attr_accessor :routes

    def initialize(routes)
      self.routes = routes
    end

    def url_for(options)
      only_path = options.delete(:only_path)

      port        = options.delete(:port) || 80
      port_string = port == 80 ? '' : ":#{port}"

      host   = options.delete(:host) || "named.route.test"
      anchor = "##{options.delete(:anchor)}" if options.key?(:anchor)

      path = routes.generate(options)

      only_path ? "#{path}#{anchor}" : "http://#{host}#{port_string}#{path}#{anchor}"
    end

    def request
      @request ||= MockRequest.new(:host => "named.route.test", :method => :get)
    end
  end

  class MockRequest
    attr_accessor :path, :path_parameters, :host, :subdomains, :domain, :method

    def initialize(values={})
      values.each { |key, value| send("#{key}=", value) }
      if values[:host]
        subdomain, self.domain = values[:host].split(/\./, 2)
        self.subdomains = [subdomain]
      end
    end

    def protocol
      "http://"
    end

    def host_with_port
      (subdomains * '.') + '.' +  domain
    end
  end

  class LegacyRouteSetTests < Test::Unit::TestCase
    attr_reader :rs

    def setup
      # These tests assume optimisation is on, so re-enable it.
      ActionController::Base.optimise_named_routes = true

      @rs = ::ActionController::Routing::RouteSet.new
      @rs.draw {|m| m.connect ':controller/:action/:id' }

      ActionController::Routing.use_controllers! %w(content admin/user admin/news_feed)
    end

    def test_default_setup
      assert_equal({:controller => "content", :action => 'index'}, rs.recognize_path("/content"))
      assert_equal({:controller => "content", :action => 'list'}, rs.recognize_path("/content/list"))
      assert_equal({:controller => "content", :action => 'show', :id => '10'}, rs.recognize_path("/content/show/10"))

      assert_equal({:controller => "admin/user", :action => 'show', :id => '10'}, rs.recognize_path("/admin/user/show/10"))

      assert_equal '/admin/user/show/10', rs.generate(:controller => 'admin/user', :action => 'show', :id => 10)

      assert_equal '/admin/user/show', rs.generate({:action => 'show'}, {:controller => 'admin/user', :action => 'list', :id => '10'})
      assert_equal '/admin/user/list/10', rs.generate({}, {:controller => 'admin/user', :action => 'list', :id => '10'})

      assert_equal '/admin/stuff', rs.generate({:controller => 'stuff'}, {:controller => 'admin/user', :action => 'list', :id => '10'})
      assert_equal '/stuff', rs.generate({:controller => '/stuff'}, {:controller => 'admin/user', :action => 'list', :id => '10'})
    end

    def test_ignores_leading_slash
      @rs.draw {|m| m.connect '/:controller/:action/:id'}
      test_default_setup
    end

    def test_time_recognition
      # We create many routes to make situation more realistic
      @rs = ::ActionController::Routing::RouteSet.new
      @rs.draw { |map|
        map.frontpage '', :controller => 'search', :action => 'new'
        map.resources :videos do |video|
          video.resources :comments
          video.resource  :file,      :controller => 'video_file'
          video.resource  :share,     :controller => 'video_shares'
          video.resource  :abuse,     :controller => 'video_abuses'
        end
        map.resources :abuses, :controller => 'video_abuses'
        map.resources :video_uploads
        map.resources :video_visits

        map.resources :users do |user|
          user.resource  :settings
          user.resources :videos
        end
        map.resources :channels do |channel|
          channel.resources :videos, :controller => 'channel_videos'
        end
        map.resource  :session
        map.resource  :lost_password
        map.search    'search', :controller => 'search'
        map.resources :pages
        map.connect ':controller/:action/:id'
      }
      n = 1000
      if RunTimeTests
        GC.start
        rectime = Benchmark.realtime do
          n.times do
            rs.recognize_path("/videos/1234567", {:method => :get})
            rs.recognize_path("/videos/1234567/abuse", {:method => :get})
            rs.recognize_path("/users/1234567/settings", {:method => :get})
            rs.recognize_path("/channels/1234567", {:method => :get})
            rs.recognize_path("/session/new", {:method => :get})
            rs.recognize_path("/admin/user/show/10", {:method => :get})
          end
        end
        puts "\n\nRecognition (#{rs.routes.size} routes):"
        per_url = rectime / (n * 6)
        puts "#{per_url * 1000} ms/url"
        puts "#{1 / per_url} url/s\n\n"
      end
    end

    def test_time_generation
      n = 5000
      if RunTimeTests
        GC.start
        pairs = [
          [{:controller => 'content', :action => 'index'}, {:controller => 'content', :action => 'show'}],
          [{:controller => 'content'}, {:controller => 'content', :action => 'index'}],
          [{:controller => 'content', :action => 'list'}, {:controller => 'content', :action => 'index'}],
          [{:controller => 'content', :action => 'show', :id => '10'}, {:controller => 'content', :action => 'list'}],
          [{:controller => 'admin/user', :action => 'index'}, {:controller => 'admin/user', :action => 'show'}],
          [{:controller => 'admin/user'}, {:controller => 'admin/user', :action => 'index'}],
          [{:controller => 'admin/user', :action => 'list'}, {:controller => 'admin/user', :action => 'index'}],
          [{:controller => 'admin/user', :action => 'show', :id => '10'}, {:controller => 'admin/user', :action => 'list'}],
        ]
        p = nil
        gentime = Benchmark.realtime do
          n.times do
          pairs.each {|(a, b)| rs.generate(a, b)}
          end
        end

        puts "\n\nGeneration (RouteSet): (#{(n * 8)} urls)"
        per_url = gentime / (n * 8)
        puts "#{per_url * 1000} ms/url"
        puts "#{1 / per_url} url/s\n\n"
      end
    end

    def test_route_with_colon_first
      rs.draw do |map|
        map.connect '/:controller/:action/:id', :action => 'index', :id => nil
        map.connect ':url', :controller => 'tiny_url', :action => 'translate'
      end
    end

    def test_route_with_regexp_for_controller
      rs.draw do |map|
        map.connect ':controller/:admintoken/:action/:id', :controller => /admin\/.+/
        map.connect ':controller/:action/:id'
      end
      assert_equal({:controller => "admin/user", :admintoken => "foo", :action => "index"},
          rs.recognize_path("/admin/user/foo"))
      assert_equal({:controller => "content", :action => "foo"}, rs.recognize_path("/content/foo"))
      assert_equal '/admin/user/foo', rs.generate(:controller => "admin/user", :admintoken => "foo", :action => "index")
      assert_equal '/content/foo', rs.generate(:controller => "content", :action => "foo")
    end

    def test_route_with_regexp_and_dot
      rs.draw do |map|
        map.connect ':controller/:action/:file',
                          :controller => /admin|user/,
                          :action => /upload|download/,
                          :defaults => {:file => nil},
                          :requirements => {:file => %r{[^/]+(\.[^/]+)?}}
      end
      # Without a file extension
      assert_equal '/user/download/file',
        rs.generate(:controller => "user", :action => "download", :file => "file")
      assert_equal(
        {:controller => "user", :action => "download", :file => "file"},
        rs.recognize_path("/user/download/file"))

      # Now, let's try a file with an extension, really a dot (.)
      assert_equal '/user/download/file.jpg',
        rs.generate(
          :controller => "user", :action => "download", :file => "file.jpg")
      assert_equal(
        {:controller => "user", :action => "download", :file => "file.jpg"},
        rs.recognize_path("/user/download/file.jpg"))
    end

    def test_basic_named_route
      rs.add_named_route :home, '', :controller => 'content', :action => 'list'
      x = setup_for_named_route
      assert_equal("http://named.route.test/",
                   x.send(:home_url))
    end

    def test_basic_named_route_with_relative_url_root
      rs.add_named_route :home, '', :controller => 'content', :action => 'list'
      x = setup_for_named_route
      ActionController::Base.relative_url_root = "/foo"
      assert_equal("http://named.route.test/foo/",
                   x.send(:home_url))
      assert_equal "/foo/", x.send(:home_path)
      ActionController::Base.relative_url_root = nil
    end

    def test_named_route_with_option
      rs.add_named_route :page, 'page/:title', :controller => 'content', :action => 'show_page'
      x = setup_for_named_route
      assert_equal("http://named.route.test/page/new%20stuff",
                   x.send(:page_url, :title => 'new stuff'))
    end

    def test_named_route_with_default
      rs.add_named_route :page, 'page/:title', :controller => 'content', :action => 'show_page', :title => 'AboutPage'
      x = setup_for_named_route
      assert_equal("http://named.route.test/page/AboutRails",
                   x.send(:page_url, :title => "AboutRails"))

    end

    def test_named_route_with_nested_controller
      rs.add_named_route :users, 'admin/user', :controller => 'admin/user', :action => 'index'
      x = setup_for_named_route
      assert_equal("http://named.route.test/admin/user",
                   x.send(:users_url))
    end

    def test_optimised_named_route_call_never_uses_url_for
      rs.add_named_route :users, 'admin/user', :controller => '/admin/user', :action => 'index'
      rs.add_named_route :user, 'admin/user/:id', :controller=>'/admin/user', :action=>'show'
      x = setup_for_named_route
      x.expects(:url_for).never
      x.send(:users_url)
      x.send(:users_path)
      x.send(:user_url, 2, :foo=>"bar")
      x.send(:user_path, 3, :bar=>"foo")
    end

    def test_optimised_named_route_with_host
      rs.add_named_route :pages, 'pages', :controller => 'content', :action => 'show_page', :host => 'foo.com'
      x = setup_for_named_route
      x.expects(:url_for).with(:host => 'foo.com', :only_path => false, :controller => 'content', :action => 'show_page', :use_route => :pages).once
      x.send(:pages_url)
    end

    def setup_for_named_route
      klass = Class.new(MockController)
      rs.install_helpers(klass)
      klass.new(rs)
    end

    def test_named_route_without_hash
      rs.draw do |map|
        map.normal ':controller/:action/:id'
      end
    end

    def test_named_route_root
      rs.draw do |map|
        map.root :controller => "hello"
      end
      x = setup_for_named_route
      assert_equal("http://named.route.test/", x.send(:root_url))
      assert_equal("/", x.send(:root_path))
    end

    def test_named_route_with_regexps
      rs.draw do |map|
        map.article 'page/:year/:month/:day/:title', :controller => 'page', :action => 'show',
          :year => /\d+/, :month => /\d+/, :day => /\d+/
        map.connect ':controller/:action/:id'
      end
      x = setup_for_named_route
      # assert_equal(
      #   {:controller => 'page', :action => 'show', :title => 'hi', :use_route => :article, :only_path => false},
      #   x.send(:article_url, :title => 'hi')
      # )
      assert_equal(
        "http://named.route.test/page/2005/6/10/hi",
        x.send(:article_url, :title => 'hi', :day => 10, :year => 2005, :month => 6)
      )
    end

    def test_changing_controller
      assert_equal '/admin/stuff/show/10', rs.generate(
        {:controller => 'stuff', :action => 'show', :id => 10},
        {:controller => 'admin/user', :action => 'index'}
      )
    end

    def test_paths_escaped
      rs.draw do |map|
        map.path 'file/*path', :controller => 'content', :action => 'show_file'
        map.connect ':controller/:action/:id'
      end

      # No + to space in URI escaping, only for query params.
      results = rs.recognize_path "/file/hello+world/how+are+you%3F"
      assert results, "Recognition should have succeeded"
      assert_equal ['hello+world', 'how+are+you?'], results[:path]

      # Use %20 for space instead.
      results = rs.recognize_path "/file/hello%20world/how%20are%20you%3F"
      assert results, "Recognition should have succeeded"
      assert_equal ['hello world', 'how are you?'], results[:path]

      results = rs.recognize_path "/file"
      assert results, "Recognition should have succeeded"
      assert_equal [], results[:path]
    end

    def test_paths_slashes_unescaped_with_ordered_parameters
      rs.add_named_route :path, '/file/*path', :controller => 'content'

      # No / to %2F in URI, only for query params.
      x = setup_for_named_route
      assert_equal("/file/hello/world", x.send(:path_path, 'hello/world'))
    end

    def test_non_controllers_cannot_be_matched
      rs.draw do |map|
        map.connect ':controller/:action/:id'
      end
      assert_raises(ActionController::RoutingError) { rs.recognize_path("/not_a/show/10") }
    end

    def test_paths_do_not_accept_defaults
      assert_raises(ActionController::RoutingError) do
        rs.draw do |map|
          map.path 'file/*path', :controller => 'content', :action => 'show_file', :path => %w(fake default)
          map.connect ':controller/:action/:id'
        end
      end

      rs.draw do |map|
        map.path 'file/*path', :controller => 'content', :action => 'show_file', :path => []
        map.connect ':controller/:action/:id'
      end
    end

    def test_should_list_options_diff_when_routing_requirements_dont_match
      rs.draw do |map|
        map.post 'post/:id', :controller=> 'post', :action=> 'show', :requirements => {:id => /\d+/}
      end
      exception = assert_raise(ActionController::RoutingError) { rs.generate(:controller => 'post', :action => 'show', :bad_param => "foo", :use_route => "post") }
      assert_match /^post_url failed to generate/, exception.message
      from_match = exception.message.match(/from \{[^\}]+\}/).to_s
      assert_match /:bad_param=>"foo"/,   from_match
      assert_match /:action=>"show"/,     from_match
      assert_match /:controller=>"post"/, from_match

      expected_match = exception.message.match(/expected: \{[^\}]+\}/).to_s
      assert_no_match /:bad_param=>"foo"/,   expected_match
      assert_match    /:action=>"show"/,     expected_match
      assert_match    /:controller=>"post"/, expected_match

      diff_match = exception.message.match(/diff: \{[^\}]+\}/).to_s
      assert_match    /:bad_param=>"foo"/,   diff_match
      assert_no_match /:action=>"show"/,     diff_match
      assert_no_match /:controller=>"post"/, diff_match
    end

    # this specifies the case where your formerly would get a very confusing error message with an empty diff
    def test_should_have_better_error_message_when_options_diff_is_empty
      rs.draw do |map|
        map.content '/content/:query', :controller => 'content', :action => 'show'
      end

      exception = assert_raise(ActionController::RoutingError) { rs.generate(:controller => 'content', :action => 'show', :use_route => "content") }
      assert_match %r[:action=>"show"], exception.message
      assert_match %r[:controller=>"content"], exception.message
      assert_match %r[you may have ambiguous routes, or you may need to supply additional parameters for this route], exception.message
      assert_match %r[content_url has the following required parameters: \["content", :query\] - are they all satisfied?], exception.message
    end

    def test_dynamic_path_allowed
      rs.draw do |map|
        map.connect '*path', :controller => 'content', :action => 'show_file'
      end

      assert_equal '/pages/boo', rs.generate(:controller => 'content', :action => 'show_file', :path => %w(pages boo))
    end

    def test_dynamic_recall_paths_allowed
      rs.draw do |map|
        map.connect '*path', :controller => 'content', :action => 'show_file'
      end

      recall_path = ActionController::Routing::PathSegment::Result.new(%w(pages boo))
      assert_equal '/pages/boo', rs.generate({}, :controller => 'content', :action => 'show_file', :path => recall_path)
    end

    def test_backwards
      rs.draw do |map|
        map.connect 'page/:id/:action', :controller => 'pages', :action => 'show'
        map.connect ':controller/:action/:id'
      end

      assert_equal '/page/20', rs.generate({:id => 20}, {:controller => 'pages', :action => 'show'})
      assert_equal '/page/20', rs.generate(:controller => 'pages', :id => 20, :action => 'show')
      assert_equal '/pages/boo', rs.generate(:controller => 'pages', :action => 'boo')
    end

    def test_route_with_fixnum_default
      rs.draw do |map|
        map.connect 'page/:id', :controller => 'content', :action => 'show_page', :id => 1
        map.connect ':controller/:action/:id'
      end

      assert_equal '/page', rs.generate(:controller => 'content', :action => 'show_page')
      assert_equal '/page', rs.generate(:controller => 'content', :action => 'show_page', :id => 1)
      assert_equal '/page', rs.generate(:controller => 'content', :action => 'show_page', :id => '1')
      assert_equal '/page/10', rs.generate(:controller => 'content', :action => 'show_page', :id => 10)

      assert_equal({:controller => "content", :action => 'show_page', :id => '1'}, rs.recognize_path("/page"))
      assert_equal({:controller => "content", :action => 'show_page', :id => '1'}, rs.recognize_path("/page/1"))
      assert_equal({:controller => "content", :action => 'show_page', :id => '10'}, rs.recognize_path("/page/10"))
    end

    # For newer revision
    def test_route_with_text_default
      rs.draw do |map|
        map.connect 'page/:id', :controller => 'content', :action => 'show_page', :id => 1
        map.connect ':controller/:action/:id'
      end

      assert_equal '/page/foo', rs.generate(:controller => 'content', :action => 'show_page', :id => 'foo')
      assert_equal({:controller => "content", :action => 'show_page', :id => 'foo'}, rs.recognize_path("/page/foo"))

      token = "\321\202\320\265\320\272\321\201\321\202" # 'text' in russian
      escaped_token = CGI::escape(token)

      assert_equal '/page/' + escaped_token, rs.generate(:controller => 'content', :action => 'show_page', :id => token)
      assert_equal({:controller => "content", :action => 'show_page', :id => token}, rs.recognize_path("/page/#{escaped_token}"))
    end

    def test_action_expiry
      assert_equal '/content', rs.generate({:controller => 'content'}, {:controller => 'content', :action => 'show'})
    end

    def test_recognition_with_uppercase_controller_name
      assert_equal({:controller => "content", :action => 'index'}, rs.recognize_path("/Content"))
      assert_equal({:controller => "content", :action => 'list'}, rs.recognize_path("/ConTent/list"))
      assert_equal({:controller => "content", :action => 'show', :id => '10'}, rs.recognize_path("/CONTENT/show/10"))

      # these used to work, before the routes rewrite, but support for this was pulled in the new version...
      #assert_equal({'controller' => "admin/news_feed", 'action' => 'index'}, rs.recognize_path("Admin/NewsFeed"))
      #assert_equal({'controller' => "admin/news_feed", 'action' => 'index'}, rs.recognize_path("Admin/News_Feed"))
    end

    def test_requirement_should_prevent_optional_id
      rs.draw do |map|
        map.post 'post/:id', :controller=> 'post', :action=> 'show', :requirements => {:id => /\d+/}
      end

      assert_equal '/post/10', rs.generate(:controller => 'post', :action => 'show', :id => 10)

      assert_raises ActionController::RoutingError do
        rs.generate(:controller => 'post', :action => 'show')
      end
    end

    def test_both_requirement_and_optional
      rs.draw do |map|
        map.blog('test/:year', :controller => 'post', :action => 'show',
          :defaults => { :year => nil },
          :requirements => { :year => /\d{4}/ }
        )
        map.connect ':controller/:action/:id'
      end

      assert_equal '/test', rs.generate(:controller => 'post', :action => 'show')
      assert_equal '/test', rs.generate(:controller => 'post', :action => 'show', :year => nil)

      x = setup_for_named_route
      assert_equal("http://named.route.test/test",
                   x.send(:blog_url))
    end

    def test_set_to_nil_forgets
      rs.draw do |map|
        map.connect 'pages/:year/:month/:day', :controller => 'content', :action => 'list_pages', :month => nil, :day => nil
        map.connect ':controller/:action/:id'
      end

      assert_equal '/pages/2005',
        rs.generate(:controller => 'content', :action => 'list_pages', :year => 2005)
      assert_equal '/pages/2005/6',
        rs.generate(:controller => 'content', :action => 'list_pages', :year => 2005, :month => 6)
      assert_equal '/pages/2005/6/12',
        rs.generate(:controller => 'content', :action => 'list_pages', :year => 2005, :month => 6, :day => 12)

      assert_equal '/pages/2005/6/4',
        rs.generate({:day => 4}, {:controller => 'content', :action => 'list_pages', :year => '2005', :month => '6', :day => '12'})

      assert_equal '/pages/2005/6',
        rs.generate({:day => nil}, {:controller => 'content', :action => 'list_pages', :year => '2005', :month => '6', :day => '12'})

      assert_equal '/pages/2005',
        rs.generate({:day => nil, :month => nil}, {:controller => 'content', :action => 'list_pages', :year => '2005', :month => '6', :day => '12'})
    end

    def test_url_with_no_action_specified
      rs.draw do |map|
        map.connect '', :controller => 'content'
        map.connect ':controller/:action/:id'
      end

      assert_equal '/', rs.generate(:controller => 'content', :action => 'index')
      assert_equal '/', rs.generate(:controller => 'content')
    end

    def test_named_url_with_no_action_specified
      rs.draw do |map|
        map.home '', :controller => 'content'
        map.connect ':controller/:action/:id'
      end

      assert_equal '/', rs.generate(:controller => 'content', :action => 'index')
      assert_equal '/', rs.generate(:controller => 'content')

      x = setup_for_named_route
      assert_equal("http://named.route.test/",
                   x.send(:home_url))
    end

    def test_url_generated_when_forgetting_action
      [{:controller => 'content', :action => 'index'}, {:controller => 'content'}].each do |hash|
        rs.draw do |map|
          map.home '', hash
          map.connect ':controller/:action/:id'
        end
        assert_equal '/', rs.generate({:action => nil}, {:controller => 'content', :action => 'hello'})
        assert_equal '/', rs.generate({:controller => 'content'})
        assert_equal '/content/hi', rs.generate({:controller => 'content', :action => 'hi'})
      end
    end

    def test_named_route_method
      rs.draw do |map|
        map.categories 'categories', :controller => 'content', :action => 'categories'
        map.connect ':controller/:action/:id'
      end

      assert_equal '/categories', rs.generate(:controller => 'content', :action => 'categories')
      assert_equal '/content/hi', rs.generate({:controller => 'content', :action => 'hi'})
    end

    def test_named_routes_array
      test_named_route_method
      assert_equal [:categories], rs.named_routes.names
    end

    def test_nil_defaults
      rs.draw do |map|
        map.connect 'journal',
          :controller => 'content',
          :action => 'list_journal',
          :date => nil, :user_id => nil
        map.connect ':controller/:action/:id'
      end

      assert_equal '/journal', rs.generate(:controller => 'content', :action => 'list_journal', :date => nil, :user_id => nil)
    end

    def setup_request_method_routes_for(method)
      @request = ActionController::TestRequest.new
      @request.env["REQUEST_METHOD"] = method
      @request.request_uri = "/match"

      rs.draw do |r|
        r.connect '/match', :controller => 'books', :action => 'get', :conditions => { :method => :get }
        r.connect '/match', :controller => 'books', :action => 'post', :conditions => { :method => :post }
        r.connect '/match', :controller => 'books', :action => 'put', :conditions => { :method => :put }
        r.connect '/match', :controller => 'books', :action => 'delete', :conditions => { :method => :delete }
      end
    end

    %w(GET POST PUT DELETE).each do |request_method|
      define_method("test_request_method_recognized_with_#{request_method}") do
        begin
          Object.const_set(:BooksController, Class.new(ActionController::Base))

          setup_request_method_routes_for(request_method)

          assert_nothing_raised { rs.recognize(@request) }
          assert_equal request_method.downcase, @request.path_parameters[:action]
        ensure
          Object.send(:remove_const, :BooksController) rescue nil
        end
      end
    end

    def test_recognize_array_of_methods
      Object.const_set(:BooksController, Class.new(ActionController::Base))
      rs.draw do |r|
        r.connect '/match', :controller => 'books', :action => 'get_or_post', :conditions => { :method => [:get, :post] }
        r.connect '/match', :controller => 'books', :action => 'not_get_or_post'
      end

      @request = ActionController::TestRequest.new
      @request.env["REQUEST_METHOD"] = 'POST'
      @request.request_uri = "/match"
      assert_nothing_raised { rs.recognize(@request) }
      assert_equal 'get_or_post', @request.path_parameters[:action]

      # have to recreate or else the RouteSet uses a cached version:
      @request = ActionController::TestRequest.new
      @request.env["REQUEST_METHOD"] = 'PUT'
      @request.request_uri = "/match"
      assert_nothing_raised { rs.recognize(@request) }
      assert_equal 'not_get_or_post', @request.path_parameters[:action]
    ensure
      Object.send(:remove_const, :BooksController) rescue nil
    end

    def test_subpath_recognized
      Object.const_set(:SubpathBooksController, Class.new(ActionController::Base))

      rs.draw do |r|
        r.connect '/books/:id/edit', :controller => 'subpath_books', :action => 'edit'
        r.connect '/items/:id/:action', :controller => 'subpath_books'
        r.connect '/posts/new/:action', :controller => 'subpath_books'
        r.connect '/posts/:id', :controller => 'subpath_books', :action => "show"
      end

      hash = rs.recognize_path "/books/17/edit"
      assert_not_nil hash
      assert_equal %w(subpath_books 17 edit), [hash[:controller], hash[:id], hash[:action]]

      hash = rs.recognize_path "/items/3/complete"
      assert_not_nil hash
      assert_equal %w(subpath_books 3 complete), [hash[:controller], hash[:id], hash[:action]]

      hash = rs.recognize_path "/posts/new/preview"
      assert_not_nil hash
      assert_equal %w(subpath_books preview), [hash[:controller], hash[:action]]

      hash = rs.recognize_path "/posts/7"
      assert_not_nil hash
      assert_equal %w(subpath_books show 7), [hash[:controller], hash[:action], hash[:id]]
    ensure
      Object.send(:remove_const, :SubpathBooksController) rescue nil
    end

    def test_subpath_generated
      Object.const_set(:SubpathBooksController, Class.new(ActionController::Base))

      rs.draw do |r|
        r.connect '/books/:id/edit', :controller => 'subpath_books', :action => 'edit'
        r.connect '/items/:id/:action', :controller => 'subpath_books'
        r.connect '/posts/new/:action', :controller => 'subpath_books'
      end

      assert_equal "/books/7/edit", rs.generate(:controller => "subpath_books", :id => 7, :action => "edit")
      assert_equal "/items/15/complete", rs.generate(:controller => "subpath_books", :id => 15, :action => "complete")
      assert_equal "/posts/new/preview", rs.generate(:controller => "subpath_books", :action => "preview")
    ensure
      Object.send(:remove_const, :SubpathBooksController) rescue nil
    end

    def test_failed_requirements_raises_exception_with_violated_requirements
      rs.draw do |r|
        r.foo_with_requirement 'foos/:id', :controller=>'foos', :requirements=>{:id=>/\d+/}
      end

      x = setup_for_named_route
      assert_raises(ActionController::RoutingError) do
        x.send(:foo_with_requirement_url, "I am Against the requirements")
      end
    end

    def test_routes_changed_correctly_after_clear
      ActionController::Base.optimise_named_routes = true
      rs = ::ActionController::Routing::RouteSet.new
      rs.draw do |r|
        r.connect 'ca', :controller => 'ca', :action => "aa"
        r.connect 'cb', :controller => 'cb', :action => "ab"
        r.connect 'cc', :controller => 'cc', :action => "ac"
        r.connect ':controller/:action/:id'
        r.connect ':controller/:action/:id.:format'
      end

      hash = rs.recognize_path "/cc"

      assert_not_nil hash
      assert_equal %w(cc ac), [hash[:controller], hash[:action]]

      rs.draw do |r|
        r.connect 'cb', :controller => 'cb', :action => "ab"
        r.connect 'cc', :controller => 'cc', :action => "ac"
        r.connect ':controller/:action/:id'
        r.connect ':controller/:action/:id.:format'
      end

      hash = rs.recognize_path "/cc"

      assert_not_nil hash
      assert_equal %w(cc ac), [hash[:controller], hash[:action]]

    end
  end

  class RouteTest < Test::Unit::TestCase
    def setup
      @route = ROUTING::Route.new
    end

    def slash_segment(is_optional = false)
      ROUTING::DividerSegment.new('/', :optional => is_optional)
    end

    def default_route
      unless defined?(@default_route)
        segments = []
        segments << ROUTING::StaticSegment.new('/', :raw => true)
        segments << ROUTING::DynamicSegment.new(:controller)
        segments << slash_segment(:optional)
        segments << ROUTING::DynamicSegment.new(:action, :default => 'index', :optional => true)
        segments << slash_segment(:optional)
        segments << ROUTING::DynamicSegment.new(:id, :optional => true)
        segments << slash_segment(:optional)
        @default_route = ROUTING::Route.new(segments).freeze
      end
      @default_route
    end

    def test_default_route_recognition
      expected = {:controller => 'accounts', :action => 'show', :id => '10'}
      assert_equal expected, default_route.recognize('/accounts/show/10')
      assert_equal expected, default_route.recognize('/accounts/show/10/')

      expected[:id] = 'jamis'
      assert_equal expected, default_route.recognize('/accounts/show/jamis/')

      expected.delete :id
      assert_equal expected, default_route.recognize('/accounts/show')
      assert_equal expected, default_route.recognize('/accounts/show/')

      expected[:action] = 'index'
      assert_equal expected, default_route.recognize('/accounts/')
      assert_equal expected, default_route.recognize('/accounts')

      assert_equal nil, default_route.recognize('/')
      assert_equal nil, default_route.recognize('/accounts/how/goood/it/is/to/be/free')
    end

    def test_default_route_should_omit_default_action
      o = {:controller => 'accounts', :action => 'index'}
      assert_equal '/accounts', default_route.generate(o, o, {})
    end

    def test_default_route_should_include_default_action_when_id_present
      o = {:controller => 'accounts', :action => 'index', :id => '20'}
      assert_equal '/accounts/index/20', default_route.generate(o, o, {})
    end

    def test_default_route_should_work_with_action_but_no_id
      o = {:controller => 'accounts', :action => 'list_all'}
      assert_equal '/accounts/list_all', default_route.generate(o, o, {})
    end

    def test_default_route_should_uri_escape_pluses
      expected = { :controller => 'accounts', :action => 'show', :id => 'hello world' }
      assert_equal expected, default_route.recognize('/accounts/show/hello world')
      assert_equal expected, default_route.recognize('/accounts/show/hello%20world')
      assert_equal '/accounts/show/hello%20world', default_route.generate(expected, expected, {})

      expected[:id] = 'hello+world'
      assert_equal expected, default_route.recognize('/accounts/show/hello+world')
      assert_equal expected, default_route.recognize('/accounts/show/hello%2Bworld')
      assert_equal '/accounts/show/hello+world', default_route.generate(expected, expected, {})
    end

    def test_matches_controller_and_action
      # requirement_for should only be called for the action and controller _once_
      @route.expects(:requirement_for).with(:controller).times(1).returns('pages')
      @route.expects(:requirement_for).with(:action).times(1).returns('show')

      @route.requirements = {:controller => 'pages', :action => 'show'}
      assert @route.matches_controller_and_action?('pages', 'show')
      assert !@route.matches_controller_and_action?('not_pages', 'show')
      assert !@route.matches_controller_and_action?('pages', 'not_show')
    end

    def test_parameter_shell
      page_url = ROUTING::Route.new
      page_url.requirements = {:controller => 'pages', :action => 'show', :id => /\d+/}
      assert_equal({:controller => 'pages', :action => 'show'}, page_url.parameter_shell)
    end

    def test_defaults
      route = ROUTING::RouteBuilder.new.build '/users/:id.:format', :controller => "users", :action => "show", :format => "html"
      assert_equal(
        { :controller => "users", :action => "show", :format => "html" },
        route.defaults)
    end

    def test_builder_complains_without_controller
      assert_raises(ArgumentError) do
        ROUTING::RouteBuilder.new.build '/contact', :contoller => "contact", :action => "index"
      end
    end

    def test_significant_keys_for_default_route
      keys = default_route.significant_keys.sort_by {|k| k.to_s }
      assert_equal [:action, :controller, :id], keys
    end

    def test_significant_keys
      segments = []
      segments << ROUTING::StaticSegment.new('/', :raw => true)
      segments << ROUTING::StaticSegment.new('user')
      segments << ROUTING::StaticSegment.new('/', :raw => true, :optional => true)
      segments << ROUTING::DynamicSegment.new(:user)
      segments << ROUTING::StaticSegment.new('/', :raw => true, :optional => true)

      requirements = {:controller => 'users', :action => 'show'}

      user_url = ROUTING::Route.new(segments, requirements)
      keys = user_url.significant_keys.sort_by { |k| k.to_s }
      assert_equal [:action, :controller, :user], keys
    end

    def test_build_empty_query_string
      assert_equal '', @route.build_query_string({})
    end

    def test_build_query_string_with_nil_value
      assert_equal '', @route.build_query_string({:x => nil})
    end

    def test_simple_build_query_string
      assert_equal '?x=1&y=2', order_query_string(@route.build_query_string(:x => '1', :y => '2'))
    end

    def test_convert_ints_build_query_string
      assert_equal '?x=1&y=2', order_query_string(@route.build_query_string(:x => 1, :y => 2))
    end

    def test_escape_spaces_build_query_string
      assert_equal '?x=hello+world&y=goodbye+world', order_query_string(@route.build_query_string(:x => 'hello world', :y => 'goodbye world'))
    end

    def test_expand_array_build_query_string
      assert_equal '?x%5B%5D=1&x%5B%5D=2', order_query_string(@route.build_query_string(:x => [1, 2]))
    end

    def test_escape_spaces_build_query_string_selected_keys
      assert_equal '?x=hello+world', order_query_string(@route.build_query_string({:x => 'hello world', :y => 'goodbye world'}, [:x]))
    end

    private
      def order_query_string(qs)
        '?' + qs[1..-1].split('&').sort.join('&')
      end
  end

  class RouteSetTest < Test::Unit::TestCase
    def set
      @set ||= ROUTING::RouteSet.new
    end

    def request
      @request ||= MockRequest.new(:host => "named.routes.test", :method => :get)
    end

    def test_generate_extras
      set.draw { |m| m.connect ':controller/:action/:id' }
      path, extras = set.generate_extras(:controller => "foo", :action => "bar", :id => 15, :this => "hello", :that => "world")
      assert_equal "/foo/bar/15", path
      assert_equal %w(that this), extras.map(&:to_s).sort
    end

    def test_extra_keys
      set.draw { |m| m.connect ':controller/:action/:id' }
      extras = set.extra_keys(:controller => "foo", :action => "bar", :id => 15, :this => "hello", :that => "world")
      assert_equal %w(that this), extras.map(&:to_s).sort
    end

    def test_generate_extras_not_first
      set.draw do |map|
        map.connect ':controller/:action/:id.:format'
        map.connect ':controller/:action/:id'
      end
      path, extras = set.generate_extras(:controller => "foo", :action => "bar", :id => 15, :this => "hello", :that => "world")
      assert_equal "/foo/bar/15", path
      assert_equal %w(that this), extras.map(&:to_s).sort
    end

    def test_generate_not_first
      set.draw do |map|
        map.connect ':controller/:action/:id.:format'
        map.connect ':controller/:action/:id'
      end
      assert_equal "/foo/bar/15?this=hello", set.generate(:controller => "foo", :action => "bar", :id => 15, :this => "hello")
    end

    def test_extra_keys_not_first
      set.draw do |map|
        map.connect ':controller/:action/:id.:format'
        map.connect ':controller/:action/:id'
      end
      extras = set.extra_keys(:controller => "foo", :action => "bar", :id => 15, :this => "hello", :that => "world")
      assert_equal %w(that this), extras.map(&:to_s).sort
    end

    def test_draw
      assert_equal 0, set.routes.size
      set.draw do |map|
        map.connect '/hello/world', :controller => 'a', :action => 'b'
      end
      assert_equal 1, set.routes.size
    end

    def test_named_draw
      assert_equal 0, set.routes.size
      set.draw do |map|
        map.hello '/hello/world', :controller => 'a', :action => 'b'
      end
      assert_equal 1, set.routes.size
      assert_equal set.routes.first, set.named_routes[:hello]
    end

    def test_later_named_routes_take_precedence
      set.draw do |map|
        map.hello '/hello/world', :controller => 'a', :action => 'b'
        map.hello '/hello', :controller => 'a', :action => 'b'
      end
      assert_equal set.routes.last, set.named_routes[:hello]
    end

    def setup_named_route_test
      set.draw do |map|
        map.show '/people/:id', :controller => 'people', :action => 'show'
        map.index '/people', :controller => 'people', :action => 'index'
        map.multi '/people/go/:foo/:bar/joe/:id', :controller => 'people', :action => 'multi'
        map.users '/admin/users', :controller => 'admin/users', :action => 'index'
      end

      klass = Class.new(MockController)
      set.install_helpers(klass)
      klass.new(set)
    end

    def test_named_route_hash_access_method
      controller = setup_named_route_test

      assert_equal(
        { :controller => 'people', :action => 'show', :id => 5, :use_route => :show, :only_path => false },
        controller.send(:hash_for_show_url, :id => 5))

      assert_equal(
        { :controller => 'people', :action => 'index', :use_route => :index, :only_path => false },
        controller.send(:hash_for_index_url))

      assert_equal(
        { :controller => 'people', :action => 'show', :id => 5, :use_route => :show, :only_path => true },
        controller.send(:hash_for_show_path, :id => 5)
      )
    end

    def test_named_route_url_method
      controller = setup_named_route_test

      assert_equal "http://named.route.test/people/5", controller.send(:show_url, :id => 5)
      assert_equal "/people/5", controller.send(:show_path, :id => 5)

      assert_equal "http://named.route.test/people", controller.send(:index_url)
      assert_equal "/people", controller.send(:index_path)

      assert_equal "http://named.route.test/admin/users", controller.send(:users_url)
      assert_equal '/admin/users', controller.send(:users_path)
      assert_equal '/admin/users', set.generate(controller.send(:hash_for_users_url), {:controller => 'users', :action => 'index'})
    end

    def test_named_route_url_method_with_anchor
      controller = setup_named_route_test

      assert_equal "http://named.route.test/people/5#location", controller.send(:show_url, :id => 5, :anchor => 'location')
      assert_equal "/people/5#location", controller.send(:show_path, :id => 5, :anchor => 'location')

      assert_equal "http://named.route.test/people#location", controller.send(:index_url, :anchor => 'location')
      assert_equal "/people#location", controller.send(:index_path, :anchor => 'location')

      assert_equal "http://named.route.test/admin/users#location", controller.send(:users_url, :anchor => 'location')
      assert_equal '/admin/users#location', controller.send(:users_path, :anchor => 'location')

      assert_equal "http://named.route.test/people/go/7/hello/joe/5#location",
        controller.send(:multi_url, 7, "hello", 5, :anchor => 'location')

      assert_equal "http://named.route.test/people/go/7/hello/joe/5?baz=bar#location",
        controller.send(:multi_url, 7, "hello", 5, :baz => "bar", :anchor => 'location')

      assert_equal "http://named.route.test/people?baz=bar#location",
        controller.send(:index_url, :baz => "bar", :anchor => 'location')
    end

    def test_named_route_url_method_with_port
      controller = setup_named_route_test
      assert_equal "http://named.route.test:8080/people/5", controller.send(:show_url, 5, :port=>8080)
    end

    def test_named_route_url_method_with_host
      controller = setup_named_route_test
      assert_equal "http://some.example.com/people/5", controller.send(:show_url, 5, :host=>"some.example.com")
    end

    def test_named_route_url_method_with_ordered_parameters
      controller = setup_named_route_test
      assert_equal "http://named.route.test/people/go/7/hello/joe/5",
        controller.send(:multi_url, 7, "hello", 5)
    end

    def test_named_route_url_method_with_ordered_parameters_and_hash
      controller = setup_named_route_test
      assert_equal "http://named.route.test/people/go/7/hello/joe/5?baz=bar",
        controller.send(:multi_url, 7, "hello", 5, :baz => "bar")
    end

    def test_named_route_url_method_with_ordered_parameters_and_empty_hash
      controller = setup_named_route_test
      assert_equal "http://named.route.test/people/go/7/hello/joe/5",
        controller.send(:multi_url, 7, "hello", 5, {})
    end

    def test_named_route_url_method_with_no_positional_arguments
      controller = setup_named_route_test
      assert_equal "http://named.route.test/people?baz=bar",
        controller.send(:index_url, :baz => "bar")
    end

    def test_draw_default_route
      ActionController::Routing.with_controllers(['users']) do
        set.draw do |map|
          map.connect '/:controller/:action/:id'
        end

        assert_equal 1, set.routes.size
        route = set.routes.first

        assert route.segments.last.optional?

        assert_equal '/users/show/10', set.generate(:controller => 'users', :action => 'show', :id => 10)
        assert_equal '/users/index/10', set.generate(:controller => 'users', :id => 10)

        assert_equal({:controller => 'users', :action => 'index', :id => '10'}, set.recognize_path('/users/index/10'))
        assert_equal({:controller => 'users', :action => 'index', :id => '10'}, set.recognize_path('/users/index/10/'))
      end
    end

    def test_draw_default_route_with_default_controller
      ActionController::Routing.with_controllers(['users']) do
        set.draw do |map|
          map.connect '/:controller/:action/:id', :controller => 'users'
        end
        assert_equal({:controller => 'users', :action => 'index'}, set.recognize_path('/'))
      end
    end

    def test_route_with_parameter_shell
      ActionController::Routing.with_controllers(['users', 'pages']) do
        set.draw do |map|
          map.connect 'page/:id', :controller => 'pages', :action => 'show', :id => /\d+/
          map.connect '/:controller/:action/:id'
        end

        assert_equal({:controller => 'pages', :action => 'index'}, set.recognize_path('/pages'))
        assert_equal({:controller => 'pages', :action => 'index'}, set.recognize_path('/pages/index'))
        assert_equal({:controller => 'pages', :action => 'list'}, set.recognize_path('/pages/list'))

        assert_equal({:controller => 'pages', :action => 'show', :id => '10'}, set.recognize_path('/pages/show/10'))
        assert_equal({:controller => 'pages', :action => 'show', :id => '10'}, set.recognize_path('/page/10'))
      end
    end

    def test_route_requirements_with_anchor_chars_are_invalid
      assert_raises ArgumentError do
        set.draw do |map|
          map.connect 'page/:id', :controller => 'pages', :action => 'show', :id => /^\d+/
        end
      end
      assert_raises ArgumentError do
        set.draw do |map|
          map.connect 'page/:id', :controller => 'pages', :action => 'show', :id => /\A\d+/
        end
      end
      assert_raises ArgumentError do
        set.draw do |map|
          map.connect 'page/:id', :controller => 'pages', :action => 'show', :id => /\d+$/
        end
      end
      assert_raises ArgumentError do
        set.draw do |map|
          map.connect 'page/:id', :controller => 'pages', :action => 'show', :id => /\d+\Z/
        end
      end
      assert_raises ArgumentError do
        set.draw do |map|
          map.connect 'page/:id', :controller => 'pages', :action => 'show', :id => /\d+\z/
        end
      end
      assert_nothing_raised do
        set.draw do |map|
          map.connect 'page/:id', :controller => 'pages', :action => 'show', :id => /\d+/, :name => /^(david|jamis)/
        end
        assert_raises ActionController::RoutingError do
          set.generate :controller => 'pages', :action => 'show', :id => 10
        end
      end
    end

    def test_route_requirements_with_invalid_http_method_is_invalid
      assert_raises ArgumentError do
        set.draw do |map|
          map.connect 'valid/route', :controller => 'pages', :action => 'show', :conditions => {:method => :invalid}
        end
      end
    end

    def test_route_requirements_with_head_method_condition_is_invalid
      assert_raises ArgumentError do
        set.draw do |map|
          map.connect 'valid/route', :controller => 'pages', :action => 'show', :conditions => {:method => :head}
        end
      end
    end

    def test_non_path_route_requirements_match_all
      set.draw do |map|
        map.connect 'page/37s', :controller => 'pages', :action => 'show', :name => /(jamis|david)/
      end
      assert_equal '/page/37s', set.generate(:controller => 'pages', :action => 'show', :name => 'jamis')
      assert_raises ActionController::RoutingError do
        set.generate(:controller => 'pages', :action => 'show', :name => 'not_jamis')
      end
      assert_raises ActionController::RoutingError do
        set.generate(:controller => 'pages', :action => 'show', :name => 'nor_jamis_and_david')
      end
    end

    def test_recognize_with_encoded_id_and_regex
      set.draw do |map|
        map.connect 'page/:id', :controller => 'pages', :action => 'show', :id => /[a-zA-Z0-9\+]+/
      end

      assert_equal({:controller => 'pages', :action => 'show', :id => '10'}, set.recognize_path('/page/10'))
      assert_equal({:controller => 'pages', :action => 'show', :id => 'hello+world'}, set.recognize_path('/page/hello+world'))
    end

    def test_recognize_with_conditions
      Object.const_set(:PeopleController, Class.new)

      set.draw do |map|
        map.with_options(:controller => "people") do |people|
          people.people  "/people",     :action => "index",   :conditions => { :method => :get }
          people.connect "/people",     :action => "create",  :conditions => { :method => :post }
          people.person  "/people/:id", :action => "show",    :conditions => { :method => :get }
          people.connect "/people/:id", :action => "update",  :conditions => { :method => :put }
          people.connect "/people/:id", :action => "destroy", :conditions => { :method => :delete }
        end
      end

      request.path = "/people"
      request.method = :get
      assert_nothing_raised { set.recognize(request) }
      assert_equal("index", request.path_parameters[:action])

      request.method = :post
      assert_nothing_raised { set.recognize(request) }
      assert_equal("create", request.path_parameters[:action])

      request.method = :put
      assert_nothing_raised { set.recognize(request) }
      assert_equal("update", request.path_parameters[:action])

      begin
        request.method = :bacon
        set.recognize(request)
        flunk 'Should have raised NotImplemented'
      rescue ActionController::NotImplemented => e
        assert_equal [:get, :post, :put, :delete], e.allowed_methods
      end

      request.path = "/people/5"
      request.method = :get
      assert_nothing_raised { set.recognize(request) }
      assert_equal("show", request.path_parameters[:action])
      assert_equal("5", request.path_parameters[:id])

      request.method = :put
      assert_nothing_raised { set.recognize(request) }
      assert_equal("update", request.path_parameters[:action])
      assert_equal("5", request.path_parameters[:id])

      request.method = :delete
      assert_nothing_raised { set.recognize(request) }
      assert_equal("destroy", request.path_parameters[:action])
      assert_equal("5", request.path_parameters[:id])

      begin
        request.method = :post
        set.recognize(request)
        flunk 'Should have raised MethodNotAllowed'
      rescue ActionController::MethodNotAllowed => e
        assert_equal [:get, :put, :delete], e.allowed_methods
      end

    ensure
      Object.send(:remove_const, :PeopleController)
    end

    def test_recognize_with_alias_in_conditions
      Object.const_set(:PeopleController, Class.new)

      set.draw do |map|
        map.people "/people", :controller => 'people', :action => "index",
          :conditions => { :method => :get }
        map.root   :people
      end

      request.path = "/people"
      request.method = :get
      assert_nothing_raised { set.recognize(request) }
      assert_equal("people", request.path_parameters[:controller])
      assert_equal("index", request.path_parameters[:action])

      request.path = "/"
      request.method = :get
      assert_nothing_raised { set.recognize(request) }
      assert_equal("people", request.path_parameters[:controller])
      assert_equal("index", request.path_parameters[:action])
    ensure
      Object.send(:remove_const, :PeopleController)
    end

    def test_typo_recognition
      Object.const_set(:ArticlesController, Class.new)

      set.draw do |map|
        map.connect 'articles/:year/:month/:day/:title',
               :controller => 'articles', :action => 'permalink',
               :year => /\d{4}/, :day => /\d{1,2}/, :month => /\d{1,2}/
      end

      request.path = "/articles/2005/11/05/a-very-interesting-article"
      request.method = :get
      assert_nothing_raised { set.recognize(request) }
      assert_equal("permalink", request.path_parameters[:action])
      assert_equal("2005", request.path_parameters[:year])
      assert_equal("11", request.path_parameters[:month])
      assert_equal("05", request.path_parameters[:day])
      assert_equal("a-very-interesting-article", request.path_parameters[:title])

    ensure
      Object.send(:remove_const, :ArticlesController)
    end

    def test_routing_traversal_does_not_load_extra_classes
      assert !Object.const_defined?("Profiler__"), "Profiler should not be loaded"
      set.draw do |map|
        map.connect '/profile', :controller => 'profile'
      end

      request.path = '/profile'

      set.recognize(request) rescue nil

      assert !Object.const_defined?("Profiler__"), "Profiler should not be loaded"
    end

    def test_recognize_with_conditions_and_format
      Object.const_set(:PeopleController, Class.new)

      set.draw do |map|
        map.with_options(:controller => "people") do |people|
          people.person  "/people/:id", :action => "show",    :conditions => { :method => :get }
          people.connect "/people/:id", :action => "update",  :conditions => { :method => :put }
          people.connect "/people/:id.:_format", :action => "show", :conditions => { :method => :get }
        end
      end

      request.path = "/people/5"
      request.method = :get
      assert_nothing_raised { set.recognize(request) }
      assert_equal("show", request.path_parameters[:action])
      assert_equal("5", request.path_parameters[:id])

      request.method = :put
      assert_nothing_raised { set.recognize(request) }
      assert_equal("update", request.path_parameters[:action])

      request.path = "/people/5.png"
      request.method = :get
      assert_nothing_raised { set.recognize(request) }
      assert_equal("show", request.path_parameters[:action])
      assert_equal("5", request.path_parameters[:id])
      assert_equal("png", request.path_parameters[:_format])
    ensure
      Object.send(:remove_const, :PeopleController)
    end

    def test_generate_with_default_action
      set.draw do |map|
        map.connect "/people", :controller => "people"
        map.connect "/people/list", :controller => "people", :action => "list"
      end

      url = set.generate(:controller => "people", :action => "list")
      assert_equal "/people/list", url
    end

    def test_root_map
      Object.const_set(:PeopleController, Class.new)

      set.draw { |map| map.root :controller => "people" }

      request.path = ""
      request.method = :get
      assert_nothing_raised { set.recognize(request) }
      assert_equal("people", request.path_parameters[:controller])
      assert_equal("index", request.path_parameters[:action])
    ensure
      Object.send(:remove_const, :PeopleController)
    end

    def test_namespace
      Object.const_set(:Api, Module.new { |m| m.const_set(:ProductsController, Class.new) })

      set.draw do |map|

        map.namespace 'api' do |api|
          api.route 'inventory', :controller => "products", :action => 'inventory'
        end

      end

      request.path = "/api/inventory"
      request.method = :get
      assert_nothing_raised { set.recognize(request) }
      assert_equal("api/products", request.path_parameters[:controller])
      assert_equal("inventory", request.path_parameters[:action])
    ensure
      Object.send(:remove_const, :Api)
    end

    def test_namespaced_root_map
      Object.const_set(:Api, Module.new { |m| m.const_set(:ProductsController, Class.new) })

      set.draw do |map|

        map.namespace 'api' do |api|
          api.root :controller => "products"
        end

      end

      request.path = "/api"
      request.method = :get
      assert_nothing_raised { set.recognize(request) }
      assert_equal("api/products", request.path_parameters[:controller])
      assert_equal("index", request.path_parameters[:action])
    ensure
      Object.send(:remove_const, :Api)
    end

    def test_namespace_with_path_prefix
      Object.const_set(:Api, Module.new { |m| m.const_set(:ProductsController, Class.new) })

      set.draw do |map|

        map.namespace 'api', :path_prefix => 'prefix' do |api|
          api.route 'inventory', :controller => "products", :action => 'inventory'
        end

      end

      request.path = "/prefix/inventory"
      request.method = :get
      assert_nothing_raised { set.recognize(request) }
      assert_equal("api/products", request.path_parameters[:controller])
      assert_equal("inventory", request.path_parameters[:action])
    ensure
      Object.send(:remove_const, :Api)
    end

    def test_generate_finds_best_fit
      set.draw do |map|
        map.connect "/people", :controller => "people", :action => "index"
        map.connect "/ws/people", :controller => "people", :action => "index", :ws => true
      end

      url = set.generate(:controller => "people", :action => "index", :ws => true)
      assert_equal "/ws/people", url
    end

    def test_generate_changes_controller_module
      set.draw { |map| map.connect ':controller/:action/:id' }
      current = { :controller => "bling/bloop", :action => "bap", :id => 9 }
      url = set.generate({:controller => "foo/bar", :action => "baz", :id => 7}, current)
      assert_equal "/foo/bar/baz/7", url
    end

    def test_id_is_not_impossibly_sticky
      set.draw do |map|
        map.connect 'foo/:number', :controller => "people", :action => "index"
        map.connect ':controller/:action/:id'
      end

      url = set.generate({:controller => "people", :action => "index", :number => 3},
        {:controller => "people", :action => "index", :id => "21"})
      assert_equal "/foo/3", url
    end

    def test_id_is_sticky_when_it_ought_to_be
      set.draw do |map|
        map.connect ':controller/:id/:action'
      end

      url = set.generate({:action => "destroy"}, {:controller => "people", :action => "show", :id => "7"})
      assert_equal "/people/7/destroy", url
    end

    def test_use_static_path_when_possible
      set.draw do |map|
        map.connect 'about', :controller => "welcome", :action => "about"
        map.connect ':controller/:action/:id'
      end

      url = set.generate({:controller => "welcome", :action => "about"},
        {:controller => "welcome", :action => "get", :id => "7"})
      assert_equal "/about", url
    end

    def test_generate
      set.draw { |map| map.connect ':controller/:action/:id' }

      args = { :controller => "foo", :action => "bar", :id => "7", :x => "y" }
      assert_equal "/foo/bar/7?x=y", set.generate(args)
      assert_equal ["/foo/bar/7", [:x]], set.generate_extras(args)
      assert_equal [:x], set.extra_keys(args)
    end

    def test_named_routes_are_never_relative_to_modules
      set.draw do |map|
        map.connect "/connection/manage/:action", :controller => 'connection/manage'
        map.connect "/connection/connection", :controller => "connection/connection"
        map.family_connection "/connection", :controller => "connection"
      end

      url = set.generate({:controller => "connection"}, {:controller => 'connection/manage'})
      assert_equal "/connection/connection", url

      url = set.generate({:use_route => :family_connection, :controller => "connection"}, {:controller => 'connection/manage'})
      assert_equal "/connection", url
    end

    def test_action_left_off_when_id_is_recalled
      set.draw do |map|
        map.connect ':controller/:action/:id'
      end
      assert_equal '/post', set.generate(
        {:controller => 'post', :action => 'index'},
        {:controller => 'post', :action => 'show', :id => '10'}
      )
    end

    def test_query_params_will_be_shown_when_recalled
      set.draw do |map|
        map.connect 'show_post/:parameter', :controller => 'post', :action => 'show'
        map.connect ':controller/:action/:id'
      end
      assert_equal '/post/edit?parameter=1', set.generate(
        {:action => 'edit', :parameter => 1},
        {:controller => 'post', :action => 'show', :parameter => 1}
      )
    end

    def test_expiry_determination_should_consider_values_with_to_param
      set.draw { |map| map.connect 'projects/:project_id/:controller/:action' }
      assert_equal '/projects/1/post/show', set.generate(
        {:action => 'show', :project_id => 1},
        {:controller => 'post', :action => 'show', :project_id => '1'})
    end

    def test_generate_all
      set.draw do |map|
        map.connect 'show_post/:id', :controller => 'post', :action => 'show'
        map.connect ':controller/:action/:id'
      end
      all = set.generate(
        {:action => 'show', :id => 10, :generate_all => true},
        {:controller => 'post', :action => 'show'}
      )
      assert_equal 2, all.length
      assert_equal '/show_post/10', all.first
      assert_equal '/post/show/10', all.last
    end

    def test_named_route_in_nested_resource
      set.draw do |map|
        map.resources :projects do |project|
          project.milestones 'milestones', :controller => 'milestones', :action => 'index'
        end
      end

      request.path = "/projects/1/milestones"
      request.method = :get
      assert_nothing_raised { set.recognize(request) }
      assert_equal("milestones", request.path_parameters[:controller])
      assert_equal("index", request.path_parameters[:action])
    end

    def test_setting_root_in_namespace_using_symbol
      assert_nothing_raised do
        set.draw do |map|
          map.namespace :admin do |admin|
            admin.root :controller => 'home'
          end
        end
      end
    end

    def test_setting_root_in_namespace_using_string
      assert_nothing_raised do
        set.draw do |map|
          map.namespace 'admin' do |admin|
            admin.root :controller => 'home'
          end
        end
      end
    end

    def test_route_requirements_with_unsupported_regexp_options_must_error
      assert_raises ArgumentError do
        set.draw do |map|
          map.connect 'page/:name', :controller => 'pages',
            :action => 'show',
            :requirements => {:name => /(david|jamis)/m}
        end
      end
    end

    def test_route_requirements_with_supported_options_must_not_error
      assert_nothing_raised do
        set.draw do |map|
          map.connect 'page/:name', :controller => 'pages',
            :action => 'show',
            :requirements => {:name => /(david|jamis)/i}
        end
      end
      assert_nothing_raised do
        set.draw do |map|
          map.connect 'page/:name', :controller => 'pages',
            :action => 'show',
            :requirements => {:name => / # Desperately overcommented regexp
                                        ( #Either
                                         david #The Creator
                                        | #Or
                                          jamis #The Deployer
                                        )/x}
        end
      end
    end

    def test_route_requirement_recognize_with_ignore_case
      set.draw do |map|
        map.connect 'page/:name', :controller => 'pages',
          :action => 'show',
          :requirements => {:name => /(david|jamis)/i}
      end
      assert_equal({:controller => 'pages', :action => 'show', :name => 'jamis'}, set.recognize_path('/page/jamis'))
      assert_raises ActionController::RoutingError do
        set.recognize_path('/page/davidjamis')
      end
      assert_equal({:controller => 'pages', :action => 'show', :name => 'DAVID'}, set.recognize_path('/page/DAVID'))
    end

    def test_route_requirement_generate_with_ignore_case
      set.draw do |map|
        map.connect 'page/:name', :controller => 'pages',
          :action => 'show',
          :requirements => {:name => /(david|jamis)/i}
      end
      url = set.generate({:controller => 'pages', :action => 'show', :name => 'david'})
      assert_equal "/page/david", url
      assert_raises ActionController::RoutingError do
        url = set.generate({:controller => 'pages', :action => 'show', :name => 'davidjamis'})
      end
      url = set.generate({:controller => 'pages', :action => 'show', :name => 'JAMIS'})
      assert_equal "/page/JAMIS", url
    end

    def test_route_requirement_recognize_with_extended_syntax
      set.draw do |map|
        map.connect 'page/:name', :controller => 'pages',
          :action => 'show',
          :requirements => {:name => / # Desperately overcommented regexp
                                      ( #Either
                                       david #The Creator
                                      | #Or
                                        jamis #The Deployer
                                      )/x}
      end
      assert_equal({:controller => 'pages', :action => 'show', :name => 'jamis'}, set.recognize_path('/page/jamis'))
      assert_equal({:controller => 'pages', :action => 'show', :name => 'david'}, set.recognize_path('/page/david'))
      assert_raises ActionController::RoutingError do
        set.recognize_path('/page/david #The Creator')
      end
      assert_raises ActionController::RoutingError do
        set.recognize_path('/page/David')
      end
    end

    def test_route_requirement_generate_with_extended_syntax
      set.draw do |map|
        map.connect 'page/:name', :controller => 'pages',
          :action => 'show',
          :requirements => {:name => / # Desperately overcommented regexp
                                      ( #Either
                                       david #The Creator
                                      | #Or
                                        jamis #The Deployer
                                      )/x}
      end
      url = set.generate({:controller => 'pages', :action => 'show', :name => 'david'})
      assert_equal "/page/david", url
      assert_raises ActionController::RoutingError do
        url = set.generate({:controller => 'pages', :action => 'show', :name => 'davidjamis'})
      end
      assert_raises ActionController::RoutingError do
        url = set.generate({:controller => 'pages', :action => 'show', :name => 'JAMIS'})
      end
    end

    def test_route_requirement_generate_with_xi_modifiers
      set.draw do |map|
        map.connect 'page/:name', :controller => 'pages',
          :action => 'show',
          :requirements => {:name => / # Desperately overcommented regexp
                                      ( #Either
                                       david #The Creator
                                      | #Or
                                        jamis #The Deployer
                                      )/xi}
      end
      url = set.generate({:controller => 'pages', :action => 'show', :name => 'JAMIS'})
      assert_equal "/page/JAMIS", url
    end

    def test_route_requirement_recognize_with_xi_modifiers
      set.draw do |map|
        map.connect 'page/:name', :controller => 'pages',
          :action => 'show',
          :requirements => {:name => / # Desperately overcommented regexp
                                      ( #Either
                                       david #The Creator
                                      | #Or
                                        jamis #The Deployer
                                      )/xi}
      end
      assert_equal({:controller => 'pages', :action => 'show', :name => 'JAMIS'}, set.recognize_path('/page/JAMIS'))
    end
  end

  class RouteLoadingTest < Test::Unit::TestCase
    def setup
      routes.instance_variable_set '@routes_last_modified', nil
      silence_warnings { Object.const_set :RAILS_ROOT, '.' }
      ActionController::Routing::Routes.configuration_file = File.join(RAILS_ROOT, 'config', 'routes.rb')

      @stat = stub_everything
    end

    def teardown
      ActionController::Routing::Routes.configuration_file = nil
      Object.send :remove_const, :RAILS_ROOT
    end

    def test_load
      File.expects(:stat).returns(@stat)
      routes.expects(:load).with(regexp_matches(/routes\.rb$/))

      routes.reload
    end

    def test_no_reload_when_not_modified
      @stat.expects(:mtime).times(2).returns(1)
      File.expects(:stat).times(2).returns(@stat)
      routes.expects(:load).with(regexp_matches(/routes\.rb$/)).at_most_once

      2.times { routes.reload }
    end

    def test_reload_when_modified
      @stat.expects(:mtime).at_least(2).returns(1, 2)
      File.expects(:stat).at_least(2).returns(@stat)
      routes.expects(:load).with(regexp_matches(/routes\.rb$/)).times(2)

      2.times { routes.reload }
    end

    def test_bang_forces_reload
      @stat.expects(:mtime).at_least(2).returns(1)
      File.expects(:stat).at_least(2).returns(@stat)
      routes.expects(:load).with(regexp_matches(/routes\.rb$/)).times(2)

      2.times { routes.reload! }
    end

    def test_adding_inflections_forces_reload
      ActiveSupport::Inflector::Inflections.instance.expects(:uncountable).with('equipment')
      routes.expects(:reload!)

      ActiveSupport::Inflector.inflections { |inflect| inflect.uncountable('equipment') }
    end

    def test_load_with_configuration
      routes.configuration_file = "foobarbaz"
      File.expects(:stat).returns(@stat)
      routes.expects(:load).with("foobarbaz")

      routes.reload
    end

    private
      def routes
        ActionController::Routing::Routes
      end
  end
end