require 'rack/cascade' require 'rack/file' require 'rack/lint' require 'rack/urlmap' require 'rack/mock' describe Rack::Cascade do def cascade(*args) Rack::Lint.new Rack::Cascade.new(*args) end docroot = File.expand_path(File.dirname(__FILE__)) app1 = Rack::File.new(docroot) app2 = Rack::URLMap.new("/crash" => lambda { |env| raise "boom" }) app3 = Rack::URLMap.new("/foo" => lambda { |env| [200, { "Content-Type" => "text/plain"}, [""]]}) should "dispatch onward on 404 and 405 by default" do cascade = cascade([app1, app2, app3]) Rack::MockRequest.new(cascade).get("/cgi/test").should.be.ok Rack::MockRequest.new(cascade).get("/foo").should.be.ok Rack::MockRequest.new(cascade).get("/toobad").should.be.not_found Rack::MockRequest.new(cascade).get("/cgi/../..").should.be.client_error # Put is not allowed by Rack::File so it'll 405. Rack::MockRequest.new(cascade).put("/foo").should.be.ok end should "dispatch onward on whatever is passed" do cascade = cascade([app1, app2, app3], [404, 403]) Rack::MockRequest.new(cascade).get("/cgi/../bla").should.be.not_found end should "return 404 if empty" do Rack::MockRequest.new(cascade([])).get('/').should.be.not_found end should "append new app" do cascade = Rack::Cascade.new([], [404, 403]) Rack::MockRequest.new(cascade).get('/').should.be.not_found cascade << app2 Rack::MockRequest.new(cascade).get('/cgi/test').should.be.not_found Rack::MockRequest.new(cascade).get('/cgi/../bla').should.be.not_found cascade << app1 Rack::MockRequest.new(cascade).get('/cgi/test').should.be.ok Rack::MockRequest.new(cascade).get('/cgi/../..').should.be.client_error Rack::MockRequest.new(cascade).get('/foo').should.be.not_found cascade << app3 Rack::MockRequest.new(cascade).get('/foo').should.be.ok end end