Add tests for multiple cookies.

lib/rack/conform/application.rb

@@ -41,9 +41,14 @@ def test_echo(env)
 			end
 
 			def test_cookies(env)
-				cookies = JSON.parse(env['rack.input'].read)
+				request = Rack::Request.new(env)
+				cookies = request.cookies
 
 				Rack::Response.new.tap do |response|
+					# Hex encode non-printable characters:
+					value = env['HTTP_COOKIE'].gsub(/[^[:print:]]/, &:ord)
+					response.add_header('x-http-cookie', value)
+
 					cookies.each do |key, value|
 						response.set_cookie(key, value)
 					end	

test/rack/conform/cookies.rb

@@ -11,21 +11,35 @@ def body(headers)
 end
 
 it 'can respond with a single cookie' do
-	response = client.get("/cookies", {}, body({'a' => 1}))
+	response = client.get("/cookies", [['cookie', 'a=1']])
 
 	expect(response.status).to be == 200
 	expect(response.headers).to have_keys(
+		'x-http-cookie' => be == ['a=1'],
 		'set-cookie' => be == ['a=1']
 	)
 ensure
 	response&.finish
 end
 
-it 'can respond with multiple cookies' do
-	response = client.get("/cookies", {}, body({'a' => 1, 'b' => 2}))
+it 'can respond with multiple combined cookies' do
+	response = client.get("/cookies", [['cookie', 'a=1;b=2']])
 
 	expect(response.status).to be == 200
 	expect(response.headers).to have_keys(
+		'x-http-cookie' => be == ['a=1;b=2'],
+		'set-cookie' => be == ["a=1", "b=2"]
+	)
+ensure
+	response&.finish
+end
+
+it 'can respond with multiple cookie headers' do
+	response = client.get("/cookies", [['cookie', 'a=1'], ['cookie', 'b=2']])
+
+	expect(response.status).to be == 200
+	expect(response.headers).to have_keys(
+		'x-http-cookie' => be == ['a=1;b=2'],
 		'set-cookie' => be == ['a=1', 'b=2']
 	)
 ensure