Add test for OPTIONS * handling.

Author: samuel-williams-shopify

gems/passenger-v6-rack-v2.rb

@@ -13,3 +13,5 @@
 
 # export RACK_CONFORM_SERVER="passenger start"
 # export RACK_CONFORM_ENDPOINT="http://127.0.0.1:3000"
+
+RACK_CONFORM_BROKEN = [:options_star]

gems/webrick-rack-v3.rb

@@ -5,6 +5,9 @@
 
 eval_gemfile "../gems.rb"
 
-gem "rack", "~> 3.0.1"
+gem "rack", "~> 3.2"
 gem "webrick"
 gem "rackup"
+
+# export RACK_CONFORM_SERVER="rackup -s webrick"
+# export RACK_CONFORM_ENDPOINT="http://127.0.0.1:9292"

lib/rack/conform.rb

@@ -5,3 +5,15 @@
 
 require_relative "conform/version"
 require_relative "conform/application"
+
+module Rack
+	module Conform
+		def self.broken?(feature)
+			if defined?(RACK_CONFORM_BROKEN)
+				RACK_CONFORM_BROKEN&.include?(feature)
+			else
+				false
+			end
+		end
+	end
+end

lib/rack/conform/application.rb

@@ -114,7 +114,7 @@ def test_middleware_body_itself(env)
 				Middleware::BodyItself.new(self).call(env)
 			end
 
-			def test_options_star(env)
+			def test_options(env)
 				request_method = env["REQUEST_METHOD"]
 				path_info = env["PATH_INFO"]
 
@@ -129,7 +129,7 @@ def test_method_for(env)
 
 				# Special case for OPTIONS * request:
 				if request_method == "OPTIONS"
-					return :test_options_star
+					return :test_options
 				end
 
 				parts = path_info.split("/")

test/rack/conform/options_star.rb renamed to test/rack/conform/options.rb

@@ -3,6 +3,8 @@
 # Released under the MIT License.
 # Copyright, 2024, by Samuel Williams.
 
+require "rack/conform"
+
 require "client_context"
 include ClientContext
 
@@ -19,3 +21,19 @@
 ensure
 	response&.finish
 end
+
+it "can handle OPTIONS * request" do
+	skip if ::Rack::Conform.broken?(:options_star)
+
+	request = Protocol::HTTP::Request.new(
+		endpoint.scheme, endpoint.authority, "OPTIONS", "*", nil, Protocol::HTTP::Headers.new, nil
+	)
+	
+	response = client.call(request)
+	expect(response.status).to be == 200
+	if ::Rack::RELEASE > "3.0"
+		expect(response.read).to be(:start_with?, "OPTIONS *")
+	end
+ensure
+	response&.finish
+end