require 'rack/recursive' require 'rack/mock' describe Rack::Recursive do @app1 = lambda { |env| res = Rack::Response.new res["X-Path-Info"] = env["PATH_INFO"] res["X-Query-String"] = env["QUERY_STRING"] res.finish do |inner_res| inner_res.write "App1" end } @app2 = lambda { |env| Rack::Response.new.finish do |res| res.write "App2" _, _, body = env['rack.recursive.include'].call(env, "/app1") body.each { |b| res.write b } end } @app3 = lambda { |env| raise Rack::ForwardRequest.new("/app1") } @app4 = lambda { |env| raise Rack::ForwardRequest.new("http://example.org/app1/quux?meh") } should "allow for subrequests" do res = Rack::MockRequest.new(Rack::Recursive.new( Rack::URLMap.new("/app1" => @app1, "/app2" => @app2))). get("/app2") res.should.be.ok res.body.should.equal "App2App1" end should "raise error on requests not below the app" do app = Rack::URLMap.new("/app1" => @app1, "/app" => Rack::Recursive.new( Rack::URLMap.new("/1" => @app1, "/2" => @app2))) lambda { Rack::MockRequest.new(app).get("/app/2") }.should.raise(ArgumentError). message.should =~ /can only include below/ end should "support forwarding" do app = Rack::Recursive.new(Rack::URLMap.new("/app1" => @app1, "/app3" => @app3, "/app4" => @app4)) res = Rack::MockRequest.new(app).get("/app3") res.should.be.ok res.body.should.equal "App1" res = Rack::MockRequest.new(app).get("/app4") res.should.be.ok res.body.should.equal "App1" res["X-Path-Info"].should.equal "/quux" res["X-Query-String"].should.equal "meh" end end