Skip to content
This repository
tree: 45e60283e7
Fetching contributors…

Octocat-spinner-32-eaf2f5

Cannot retrieve contributors at this time

file 187 lines (153 sloc) 5.39 kb
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186
require 'isolation/abstract_unit'

module ApplicationTests
  class MiddlewareTest < Test::Unit::TestCase
    include ActiveSupport::Testing::Isolation

    def setup
      build_app
      boot_rails
      FileUtils.rm_rf "#{app_path}/config/environments"
    end

    def app
      @app ||= Rails.application
    end

    test "default middleware stack" do
      boot!

      assert_equal [
        "ActionDispatch::Static",
        "Rack::Lock",
        "ActiveSupport::Cache::Strategy::LocalCache",
        "Rack::Runtime",
        "Rails::Rack::Logger",
        "ActionDispatch::ShowExceptions",
        "ActionDispatch::RemoteIp",
        "Rack::Sendfile",
        "ActionDispatch::Callbacks",
        "ActiveRecord::ConnectionAdapters::ConnectionManagement",
        "ActiveRecord::QueryCache",
        "ActionDispatch::Cookies",
        "ActionDispatch::Session::CookieStore",
        "ActionDispatch::Flash",
        "ActionDispatch::ParamsParser",
        "Rack::MethodOverride",
        "ActionDispatch::Head"
      ], middleware
    end

    test "removing activerecord omits its middleware" do
      use_frameworks []
      boot!
      assert !middleware.include?("ActiveRecord::ConnectionAdapters::ConnectionManagement")
      assert !middleware.include?("ActiveRecord::QueryCache")
    end

    test "removes lock if allow concurrency is set" do
      add_to_config "config.allow_concurrency = true"
      boot!
      assert !middleware.include?("Rack::Lock")
    end

    test "removes static asset server if serve_static_assets is disabled" do
      add_to_config "config.serve_static_assets = false"
      boot!
      assert !middleware.include?("ActionDispatch::Static")
    end

    test "removes show exceptions if action_dispatch.show_exceptions is disabled" do
      add_to_config "config.action_dispatch.show_exceptions = false"
      boot!
      assert !middleware.include?("ActionDispatch::ShowExceptions")
    end

    test "use middleware" do
      use_frameworks []
      add_to_config "config.middleware.use Rack::Config"
      boot!
      assert_equal "Rack::Config", middleware.last
    end

    test "insert middleware after" do
      add_to_config "config.middleware.insert_after ActionDispatch::Static, Rack::Config"
      boot!
      assert_equal "Rack::Config", middleware.second
    end

    test "insert middleware before" do
      add_to_config "config.middleware.insert_before ActionDispatch::Static, Rack::Config"
      boot!
      assert_equal "Rack::Config", middleware.first
    end

    # x_sendfile_header middleware
    test "config.action_dispatch.x_sendfile_header defaults to ''" do
      make_basic_app

      class ::OmgController < ActionController::Base
        def index
          send_file __FILE__
        end
      end

      get "/"
      assert_equal File.read(__FILE__), last_response.body
    end

    test "config.action_dispatch.x_sendfile_header can be set" do
      make_basic_app do |app|
        app.config.action_dispatch.x_sendfile_header = "X-Sendfile"
      end

      class ::OmgController < ActionController::Base
        def index
          send_file __FILE__
        end
      end

      get "/"
      assert_equal File.expand_path(__FILE__), last_response.headers["X-Sendfile"]
    end

    test "config.action_dispatch.x_sendfile_header is sent to Rack::Sendfile" do
      make_basic_app do |app|
        app.config.action_dispatch.x_sendfile_header = 'X-Lighttpd-Send-File'
      end

      class ::OmgController < ActionController::Base
        def index
          send_file __FILE__
        end
      end

      get "/"
      assert_equal File.expand_path(__FILE__), last_response.headers["X-Lighttpd-Send-File"]
    end

    # remote_ip tests
    test "remote_ip works" do
      make_basic_app
      assert_equal "1.1.1.1", remote_ip("REMOTE_ADDR" => "1.1.1.1")
    end

    test "checks IP spoofing by default" do
      make_basic_app
      assert_raises(ActionDispatch::RemoteIp::IpSpoofAttackError) do
        remote_ip("HTTP_X_FORWARDED_FOR" => "1.1.1.1", "HTTP_CLIENT_IP" => "1.1.1.2")
      end
    end

    test "can disable IP spoofing check" do
      make_basic_app do |app|
        app.config.action_dispatch.ip_spoofing_check = false
      end

      assert_nothing_raised(ActionDispatch::RemoteIp::IpSpoofAttackError) do
        assert_equal "1.1.1.2", remote_ip("HTTP_X_FORWARDED_FOR" => "1.1.1.1", "HTTP_CLIENT_IP" => "1.1.1.2")
      end
    end

    test "the user can set trusted proxies" do
      make_basic_app do |app|
        app.config.action_dispatch.trusted_proxies = /^4\.2\.42\.42$/
      end

      assert_equal "1.1.1.1", remote_ip("REMOTE_ADDR" => "4.2.42.42,1.1.1.1")
    end

    private

      def boot!
        require "#{app_path}/config/environment"
      end

      def middleware
        AppTemplate::Application.middleware.active.map(&:klass).map(&:name)
      end

      def remote_ip(env = {})
        remote_ip = nil
        env = Rack::MockRequest.env_for("/").merge(env).merge!(
          'action_dispatch.show_exceptions' => false,
          'action_dispatch.secret_token' => 'b3c631c314c0bbca50c1b2843150fe33'
        )

        endpoint = Proc.new do |e|
          remote_ip = ActionDispatch::Request.new(e).remote_ip
          [200, {}, ["Hello"]]
        end

        Rails.application.middleware.build(endpoint).call(env)
        remote_ip
      end
  end
end
Something went wrong with that request. Please try again.