require 'rack/tempfile_reaper' require 'rack/lint' require 'rack/mock' describe Rack::TempfileReaper do class MockTempfile attr_reader :closed def initialize @closed = false end def close! @closed = true end end before do @env = Rack::MockRequest.env_for end def call(app) Rack::Lint.new(Rack::TempfileReaper.new(app)).call(@env) end should 'do nothing (i.e. not bomb out) without env[rack.tempfiles]' do app = lambda { |_| [200, {}, ['Hello, World!']] } response = call(app) response[2].close response[0].should.equal(200) end should 'close env[rack.tempfiles] when body is closed' do tempfile1, tempfile2 = MockTempfile.new, MockTempfile.new @env['rack.tempfiles'] = [ tempfile1, tempfile2 ] app = lambda { |_| [200, {}, ['Hello, World!']] } call(app)[2].close tempfile1.closed.should.equal true tempfile2.closed.should.equal true end should 'initialize env[rack.tempfiles] when not already present' do tempfile = MockTempfile.new app = lambda do |env| env['rack.tempfiles'] << tempfile [200, {}, ['Hello, World!']] end call(app)[2].close tempfile.closed.should.equal true end should 'append env[rack.tempfiles] when already present' do tempfile1, tempfile2 = MockTempfile.new, MockTempfile.new @env['rack.tempfiles'] = [ tempfile1 ] app = lambda do |env| env['rack.tempfiles'] << tempfile2 [200, {}, ['Hello, World!']] end call(app)[2].close tempfile1.closed.should.equal true tempfile2.closed.should.equal true end end