Fix tests.

lib/protocol/http1/connection.rb

@@ -205,7 +205,7 @@ def write_request(authority, method, path, version, headers)
 			end
 
 			def write_response(version, status, headers, reason = Reason::DESCRIPTIONS[status])
-				raise ProtocolError, "Cannot write response in #{@state}!" unless @state == :open
+				raise ProtocolError, "Cannot write response in #{@state}!" unless @state == :open or @state == :half_closed_remote
 
 				# Safari WebSockets break if no reason is given:
 				@stream.write("#{version} #{status} #{reason}\r\n")
@@ -288,6 +288,10 @@ def read_request
 
 				body = read_request_body(method, headers)
 
+				if body.nil?
+					self.receive_end_stream!
+				end
+
 				@count += 1
 
 				return headers.delete(HOST), method, path, version, headers, body
@@ -489,7 +493,7 @@ def idle!
 			def closed!
 				raise ProtocolError, "Cannot close in #{@state}!" unless @state == :half_closed_local or @state == :half_closed_remote
 
-				if self.persistent?
+				if @persistent
 					self.idle!
 				else
 					@state = :closed

test/protocol/http1/connection.rb

@@ -562,10 +562,12 @@
 
 			request = server.read_request
 			expect(request).to be == ["localhost", "GET", "/", "HTTP/1.1", {}, nil]
-			expect(server).to be(:open?)
+			expect(server).to be(:half_closed_remote?)
 
 			server.write_response("HTTP/1.1", 200, {}, [])
-			expect(server).to be(:idle?)
+			server.write_body("HTTP/1.1", nil)
 
+			expect(server).to be(:idle?)
+		end
 	end
 end