JezK
Edit File: spec_rack_builder.rb
require 'test/spec' require 'rack/builder' require 'rack/mock' require 'rack/showexceptions' require 'rack/auth/basic' context "Rack::Builder" do specify "chains apps by default" do app = Rack::Builder.new do use Rack::ShowExceptions run lambda { |env| raise "bzzzt" } end.to_app Rack::MockRequest.new(app).get("/").should.be.server_error Rack::MockRequest.new(app).get("/").should.be.server_error Rack::MockRequest.new(app).get("/").should.be.server_error end specify "has implicit #to_app" do app = Rack::Builder.new do use Rack::ShowExceptions run lambda { |env| raise "bzzzt" } end Rack::MockRequest.new(app).get("/").should.be.server_error Rack::MockRequest.new(app).get("/").should.be.server_error Rack::MockRequest.new(app).get("/").should.be.server_error end specify "supports blocks on use" do app = Rack::Builder.new do use Rack::ShowExceptions use Rack::Auth::Basic do |username, password| 'secret' == password end run lambda { |env| [200, {}, ['Hi Boss']] } end response = Rack::MockRequest.new(app).get("/") response.should.be.client_error response.status.should.equal 401 # with auth... response = Rack::MockRequest.new(app).get("/", 'HTTP_AUTHORIZATION' => 'Basic ' + ["joe:secret"].pack("m*")) response.status.should.equal 200 response.body.to_s.should.equal 'Hi Boss' end specify "has explicit #to_app" do app = Rack::Builder.app do use Rack::ShowExceptions run lambda { |env| raise "bzzzt" } end Rack::MockRequest.new(app).get("/").should.be.server_error Rack::MockRequest.new(app).get("/").should.be.server_error Rack::MockRequest.new(app).get("/").should.be.server_error end specify "apps are initialized once" do app = Rack::Builder.new do class AppClass def initialize @called = 0 end def call(env) raise "bzzzt" if @called > 0 @called += 1 [200, {'Content-Type' => 'text/plain'}, ['OK']] end end use Rack::ShowExceptions run AppClass.new end Rack::MockRequest.new(app).get("/").status.should.equal 200 Rack::MockRequest.new(app).get("/").should.be.server_error end end