mirror of
https://github.com/rails/rails.git
synced 2022-11-09 12:12:34 -05:00
183 lines
5.5 KiB
Ruby
183 lines
5.5 KiB
Ruby
require 'isolation/abstract_unit'
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require 'stringio'
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module ApplicationTests
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class MiddlewareTest < Test::Unit::TestCase
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include ActiveSupport::Testing::Isolation
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def setup
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build_app
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boot_rails
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FileUtils.rm_rf "#{app_path}/config/environments"
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end
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def app
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@app ||= Rails.application
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end
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test "default middleware stack" do
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boot!
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assert_equal [
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"ActionDispatch::Static",
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"Rack::Lock",
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"ActiveSupport::Cache::Strategy::LocalCache",
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"Rack::Runtime",
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"Rails::Rack::Logger",
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"ActionDispatch::ShowExceptions",
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"ActionDispatch::RemoteIp",
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"Rack::Sendfile",
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"ActionDispatch::Callbacks",
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"ActiveRecord::ConnectionAdapters::ConnectionManagement",
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"ActiveRecord::QueryCache",
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"ActionDispatch::Cookies",
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"ActionDispatch::Session::CookieStore",
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"ActionDispatch::Flash",
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"ActionDispatch::ParamsParser",
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"Rack::MethodOverride",
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"ActionDispatch::Head",
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"Rack::ConditionalGet",
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"Rack::ETag",
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"ActionDispatch::BestStandardsSupport"
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], middleware
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end
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test "Rack::Cache is present when action_controller.perform_caching is set" do
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add_to_config "config.action_controller.perform_caching = true"
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boot!
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assert_equal "Rack::Cache", middleware.first
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end
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test "removing Active Record omits its middleware" do
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use_frameworks []
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boot!
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assert !middleware.include?("ActiveRecord::ConnectionAdapters::ConnectionManagement")
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assert !middleware.include?("ActiveRecord::QueryCache")
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end
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test "removes lock if allow concurrency is set" do
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add_to_config "config.allow_concurrency = true"
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boot!
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assert !middleware.include?("Rack::Lock")
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end
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test "removes static asset server if serve_static_assets is disabled" do
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add_to_config "config.serve_static_assets = false"
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boot!
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assert !middleware.include?("ActionDispatch::Static")
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end
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test "can delete a middleware from the stack" do
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add_to_config "config.middleware.delete ActionDispatch::Static"
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boot!
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assert !middleware.include?("ActionDispatch::Static")
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end
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test "removes show exceptions if action_dispatch.show_exceptions is disabled" do
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add_to_config "config.action_dispatch.show_exceptions = false"
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boot!
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assert !middleware.include?("ActionDispatch::ShowExceptions")
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end
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test "use middleware" do
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use_frameworks []
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add_to_config "config.middleware.use Rack::Config"
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boot!
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assert_equal "Rack::Config", middleware.last
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end
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test "insert middleware after" do
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add_to_config "config.middleware.insert_after ActionDispatch::Static, Rack::Config"
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boot!
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assert_equal "Rack::Config", middleware.second
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end
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test "RAILS_CACHE does not respond to middleware" do
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add_to_config "config.cache_store = :memory_store"
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boot!
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assert_equal "Rack::Runtime", middleware.third
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end
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test "RAILS_CACHE does respond to middleware" do
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boot!
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assert_equal "Rack::Runtime", middleware.fourth
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end
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test "insert middleware before" do
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add_to_config "config.middleware.insert_before ActionDispatch::Static, Rack::Config"
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boot!
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assert_equal "Rack::Config", middleware.first
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end
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# ConditionalGet + Etag
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test "conditional get + etag middlewares handle http caching based on body" do
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make_basic_app
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class ::OmgController < ActionController::Base
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def index
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if params[:nothing]
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render :text => ""
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else
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render :text => "OMG"
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end
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end
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end
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etag = "5af83e3196bf99f440f31f2e1a6c9afe".inspect
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get "/"
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assert_equal 200, last_response.status
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assert_equal "OMG", last_response.body
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assert_equal "text/html; charset=utf-8", last_response.headers["Content-Type"]
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assert_equal "max-age=0, private, must-revalidate", last_response.headers["Cache-Control"]
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assert_equal etag, last_response.headers["Etag"]
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get "/", {}, "HTTP_IF_NONE_MATCH" => etag
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assert_equal 304, last_response.status
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assert_equal "", last_response.body
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assert_equal nil, last_response.headers["Content-Type"]
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assert_equal "max-age=0, private, must-revalidate", last_response.headers["Cache-Control"]
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assert_equal etag, last_response.headers["Etag"]
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get "/?nothing=true"
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puts last_response.body
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assert_equal 200, last_response.status
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assert_equal "", last_response.body
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assert_equal "text/html; charset=utf-8", last_response.headers["Content-Type"]
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assert_equal "no-cache", last_response.headers["Cache-Control"]
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assert_equal nil, last_response.headers["Etag"]
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end
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# Show exceptions middleware
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test "show exceptions middleware filter backtrace before logging" do
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my_middleware = Struct.new(:app) do
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def call(env)
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raise "Failure"
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end
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end
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make_basic_app do |app|
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app.config.middleware.use my_middleware
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end
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stringio = StringIO.new
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Rails.logger = Logger.new(stringio)
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env = Rack::MockRequest.env_for("/")
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Rails.application.call(env)
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assert_no_match(/action_dispatch/, stringio.string)
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end
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private
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def boot!
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require "#{app_path}/config/environment"
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end
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def middleware
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AppTemplate::Application.middleware.map(&:klass).map(&:name)
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end
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end
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end
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