Update bundled Rack for Ruby 1.9 spec changes

actionpack/lib/action_controller/integration.rb

@@ -327,7 +327,7 @@ module ActionController
 
           @headers = Rack::Utils::HeaderHash.new(headers)
 
-          (@headers['Set-Cookie'] || []).each do |cookie|
+          (@headers['Set-Cookie'] || "").split("\n").each do |cookie|
             name, value = cookie.match(/^([^=]*)=([^;]*);/)[1,2]
             @cookies[name] = value
           end

actionpack/lib/action_controller/response.rb

@@ -41,7 +41,7 @@ module ActionController # :nodoc:
 
     def initialize
       @status = 200
-      @header = DEFAULT_HEADERS.dup
+      @header = Rack::Utils::HeaderHash.new(DEFAULT_HEADERS)
 
       @writer = lambda { |x| @body << x }
       @block = nil

actionpack/lib/action_controller/session/abstract_store.rb

@@ -139,12 +139,9 @@ module ActionController
           cookie << "; HttpOnly" if options[:httponly]
 
           headers = response[1]
-          case a = headers[SET_COOKIE]
+          unless headers[SET_COOKIE].blank?
-          when Array
+            headers[SET_COOKIE] << "\n#{cookie}"
-            a << cookie
+          else
-          when String
-            headers[SET_COOKIE] = [a, cookie]
-          when nil
             headers[SET_COOKIE] = cookie
           end
         end

actionpack/lib/action_controller/session/cookie_store.rb

@@ -108,12 +108,9 @@ module ActionController
           end
 
           cookie = build_cookie(@key, cookie.merge(options))
-          case headers[HTTP_SET_COOKIE]
+          unless headers[HTTP_SET_COOKIE].blank?
-          when Array
+            headers[HTTP_SET_COOKIE] << "\n#{cookie}"
-            headers[HTTP_SET_COOKIE] << cookie
+          else
-          when String
-            headers[HTTP_SET_COOKIE] = [headers[HTTP_SET_COOKIE], cookie]
-          when nil
             headers[HTTP_SET_COOKIE] = cookie
           end
         end

actionpack/lib/action_controller/streaming.rb

@@ -152,7 +152,7 @@ module ActionController #:nodoc:
         end
         content_type = content_type.to_s.strip # fixes a problem with extra '\r' with some browsers
 
-        headers.update(
+        headers.merge!(
           'Content-Length'            => options[:length],
           'Content-Type'              => content_type,
           'Content-Disposition'       => disposition,

actionpack/lib/action_controller/vendor/rack-1.0/rack/deflater.rb

@@ -36,17 +36,19 @@ module Rack
         mtime = headers.key?("Last-Modified") ?
           Time.httpdate(headers["Last-Modified"]) : Time.now
         body = self.class.gzip(body, mtime)
-        headers = headers.merge("Content-Encoding" => "gzip", "Content-Length" => body.length.to_s)
+        size = body.respond_to?(:bytesize) ? body.bytesize : body.size
+        headers = headers.merge("Content-Encoding" => "gzip", "Content-Length" => size.to_s)
         [status, headers, [body]]
       when "deflate"
         body = self.class.deflate(body)
-        headers = headers.merge("Content-Encoding" => "deflate", "Content-Length" => body.length.to_s)
+        size = body.respond_to?(:bytesize) ? body.bytesize : body.size
+        headers = headers.merge("Content-Encoding" => "deflate", "Content-Length" => size.to_s)
         [status, headers, [body]]
       when "identity"
         [status, headers, body]
       when nil
-        message = ["An acceptable encoding for the requested resource #{request.fullpath} could not be found."]
+        message = "An acceptable encoding for the requested resource #{request.fullpath} could not be found."
-        [406, {"Content-Type" => "text/plain", "Content-Length" => message[0].length.to_s}, message]
+        [406, {"Content-Type" => "text/plain", "Content-Length" => message.length.to_s}, [message]]
       end
     end
 

actionpack/lib/action_controller/vendor/rack-1.0/rack/handler/cgi.rb

@@ -38,7 +38,7 @@ module Rack
       def self.send_headers(status, headers)
         STDOUT.print "Status: #{status}\r\n"
         headers.each { |k, vs|
-          vs.each { |v|
+          vs.split("\n").each { |v|
             STDOUT.print "#{k}: #{v}\r\n"
           }
         }

actionpack/lib/action_controller/vendor/rack-1.0/rack/handler/fastcgi.rb

@@ -67,7 +67,7 @@ module Rack
       def self.send_headers(out, status, headers)
         out.print "Status: #{status}\r\n"
         headers.each { |k, vs|
-          vs.each { |v|
+          vs.split("\n").each { |v|
             out.print "#{k}: #{v}\r\n"
           }
         }

actionpack/lib/action_controller/vendor/rack-1.0/rack/handler/lsws.rb

@@ -34,7 +34,7 @@ module Rack
       def self.send_headers(status, headers)
         print "Status: #{status}\r\n"
         headers.each { |k, vs|
-          vs.each { |v|
+          vs.split("\n").each { |v|
             print "#{k}: #{v}\r\n"
           }
         }

actionpack/lib/action_controller/vendor/rack-1.0/rack/handler/mongrel.rb

@@ -63,7 +63,7 @@ module Rack
           response.send_status(nil)
 
           headers.each { |k, vs|
-            vs.each { |v|
+            vs.split("\n").each { |v|
               response.header[k] = v
             }
           }

actionpack/lib/action_controller/vendor/rack-1.0/rack/handler/scgi.rb

@@ -44,7 +44,7 @@ module Rack
         begin
           socket.write("Status: #{status}\r\n")
           headers.each do |k, vs|
-            vs.each {|v| socket.write("#{k}: #{v}\r\n")}
+            vs.split("\n").each { |v| socket.write("#{k}: #{v}\r\n")}
           end
           socket.write("\r\n")
           body.each {|s| socket.write(s)}

actionpack/lib/action_controller/vendor/rack-1.0/rack/handler/webrick.rb

@@ -42,9 +42,9 @@ module Rack
           res.status = status.to_i
           headers.each { |k, vs|
             if k.downcase == "set-cookie"
-              res.cookies.concat Array(vs)
+              res.cookies.concat vs.split("\n")
             else
-              vs.each { |v|
+              vs.split("\n").each { |v|
                 res[k] = v
               }
             end

actionpack/lib/action_controller/vendor/rack-1.0/rack/lint.rb

@@ -338,16 +338,13 @@ module Rack
         ## but only contain keys that consist of
         ## letters, digits, <tt>_</tt> or <tt>-</tt> and start with a letter.
         assert("invalid header name: #{key}") { key =~ /\A[a-zA-Z][a-zA-Z0-9_-]*\z/ }
-        ##
+
-        ## The values of the header must respond to #each.
+        ## The values of the header must be Strings,
-        assert("header values must respond to #each, but the value of " +
+        assert("a header value must be a String, but the value of " +
-          "'#{key}' doesn't (is #{value.class})") { value.respond_to? :each }
+          "'#{key}' is a #{value.class}") { value.kind_of? String }
-        value.each { |item|
+        ## consisting of lines (for multiple header values) seperated by "\n".
-          ## The values passed on #each must be Strings
+        value.split("\n").each { |item|
-          assert("header values must consist of Strings, but '#{key}' also contains a #{item.class}") {
+          ## The lines must not contain characters below 037.
-            item.instance_of?(String)
-          }
-          ## and not contain characters below 037.
           assert("invalid header value #{key}: #{item.inspect}") {
             item !~ /[\000-\037]/
           }

actionpack/lib/action_controller/vendor/rack-1.0/rack/mock.rb

@@ -118,9 +118,7 @@ module Rack
       @original_headers = headers
       @headers = Rack::Utils::HeaderHash.new
       headers.each { |field, values|
-        values.each { |value|
+        @headers[field] = values
-          @headers[field] = value
-        }
         @headers[field] = ""  if values.empty?
       }
 

actionpack/lib/action_controller/vendor/rack-1.0/rack/utils.rb

@@ -167,7 +167,14 @@ module Rack
       end
 
       def to_hash
-        {}.replace(self)
+        inject({}) do |hash, (k,v)|
+          if v.respond_to? :to_ary
+            hash[k] = v.to_ary.join("\n")
+          else
+            hash[k] = v
+          end
+          hash
+        end
       end
 
       def [](k)

actionpack/lib/action_controller/verification.rb

@@ -90,7 +90,7 @@ module ActionController #:nodoc:
     def verify_action(options) #:nodoc:
       if prereqs_invalid?(options)
         flash.update(options[:add_flash])              if options[:add_flash]
-        response.headers.update(options[:add_headers]) if options[:add_headers]
+        response.headers.merge!(options[:add_headers]) if options[:add_headers]
         apply_remaining_actions(options)               unless performed?
       end
     end

actionpack/test/controller/integration_test.rb

@@ -296,7 +296,7 @@ class IntegrationProcessTest < ActionController::IntegrationTest
       assert_equal "Gone", status_message
       assert_response 410
       assert_response :gone
-      assert_equal ["cookie_1=; path=/", "cookie_3=chocolate; path=/"], headers["Set-Cookie"]
+      assert_equal "cookie_1=; path=/\ncookie_3=chocolate; path=/", headers["Set-Cookie"]
       assert_equal({"cookie_1"=>"", "cookie_2"=>"oatmeal", "cookie_3"=>"chocolate"}, cookies)
       assert_equal "Gone", response.body
     end

actionpack/test/controller/rack_test.rb

@@ -219,7 +219,7 @@ class RackResponseTest < BaseRackTest
       "Content-Type" => "text/html; charset=utf-8",
       "Cache-Control" => "private, max-age=0, must-revalidate",
       "ETag" => '"65a8e27d8879283831b664bd8b7f0ad4"',
-      "Set-Cookie" => [],
+      "Set-Cookie" => "",
       "Content-Length" => "13"
     }, headers)
 
@@ -238,7 +238,7 @@ class RackResponseTest < BaseRackTest
       "Content-Type" => "text/html; charset=utf-8",
       "Cache-Control" => "private, max-age=0, must-revalidate",
       "ETag" => '"ebb5e89e8a94e9dd22abf5d915d112b2"',
-      "Set-Cookie" => [],
+      "Set-Cookie" => "",
       "Content-Length" => "8"
     }, headers)
   end
@@ -254,7 +254,7 @@ class RackResponseTest < BaseRackTest
     assert_equal({
       "Content-Type" => "text/html; charset=utf-8",
       "Cache-Control" => "no-cache",
-      "Set-Cookie" => []
+      "Set-Cookie" => ""
     }, headers)
 
     parts = []

actionpack/test/controller/session/cookie_store_test.rb

@@ -96,7 +96,7 @@ class CookieStoreTest < ActionController::IntegrationTest
     with_test_route_set do
       get '/set_session_value'
       assert_response :success
-      assert_equal ["_myapp_session=#{response.body}; path=/; HttpOnly"],
+      assert_equal "_myapp_session=#{response.body}; path=/; HttpOnly",
         headers['Set-Cookie']
    end
   end
@@ -145,7 +145,7 @@ class CookieStoreTest < ActionController::IntegrationTest
     with_test_route_set do
       get '/no_session_access'
       assert_response :success
-      assert_equal [], headers['Set-Cookie']
+      assert_equal "", headers['Set-Cookie']
     end
   end
 
@@ -155,7 +155,7 @@ class CookieStoreTest < ActionController::IntegrationTest
         "fef868465920f415f2c0652d6910d3af288a0367"
       get '/no_session_access'
       assert_response :success
-      assert_equal [], headers['Set-Cookie']
+      assert_equal "", headers['Set-Cookie']
     end
   end
 
@@ -164,7 +164,7 @@ class CookieStoreTest < ActionController::IntegrationTest
       get '/set_session_value'
       assert_response :success
       session_payload = response.body
-      assert_equal ["_myapp_session=#{response.body}; path=/; HttpOnly"],
+      assert_equal "_myapp_session=#{response.body}; path=/; HttpOnly",
         headers['Set-Cookie']
 
       get '/call_reset_session'
@@ -209,7 +209,8 @@ class CookieStoreTest < ActionController::IntegrationTest
       assert_response :success
 
       cookie_body = response.body
-      assert_equal ["_myapp_session=#{cookie_body}; path=/; expires=#{expected_expiry}; HttpOnly"], headers['Set-Cookie']
+      assert_equal "_myapp_session=#{cookie_body}; path=/; expires=#{expected_expiry}; HttpOnly",
+        headers['Set-Cookie']
 
       # Second request does not access the session
       time = Time.local(2008, 4, 25)
@@ -219,7 +220,8 @@ class CookieStoreTest < ActionController::IntegrationTest
       get '/no_session_access'
       assert_response :success
 
-      assert_equal ["_myapp_session=#{cookie_body}; path=/; expires=#{expected_expiry}; HttpOnly"], headers['Set-Cookie']
+      assert_equal "_myapp_session=#{cookie_body}; path=/; expires=#{expected_expiry}; HttpOnly",
+        headers['Set-Cookie']
     end
   end