Correct handling of closed.

Author: ioquatix

lib/protocol/rack/input.rb

@@ -64,8 +64,10 @@ def rewind
 				if @body and @body.respond_to?(:rewind)
 					# If the body is not rewindable, this will fail.
 					@body.rewind
+					
 					@buffer = nil
 					@finished = false
+					@closed = false
 
 					return true
 				end

test/protocol/rack/input.rb

@@ -54,8 +54,11 @@
 
 			it "can rewind after reading all input" do
 				expect(input.read).to be == sample_data.join
+				expect(input).to be(:closed?)
+				
 				input.rewind
 
+				expect(input).not.to be(:closed?)
 				expect(input.read).to be == sample_data.join
 			end
 
@@ -78,8 +81,11 @@
 
 			it "can rewind after reading partial input" do
 				expect(input.read(3)).to be == "The"
+				expect(input).not.to be(:closed?)
+				
 				input.rewind
 
+				expect(input).not.to be(:closed?)
 				expect(input.read(3)).to be == "The"
 			end