require 'abstract_unit' class ShowExceptionsTest < ActionDispatch::IntegrationTest class Boomer def call(env) req = ActionDispatch::Request.new(env) case req.path when "/not_found" raise ActionController::UnknownAction when "/method_not_allowed" raise ActionController::MethodNotAllowed when "/not_found_original_exception" raise ActionView::Template::Error.new('template', {}, AbstractController::ActionNotFound.new) else raise "puke!" end end end ProductionApp = ActionDispatch::ShowExceptions.new(Boomer.new, ActionDispatch::PublicExceptions.new("#{FIXTURE_LOAD_PATH}/public")) test "skip exceptions app if not showing exceptions" do @app = ProductionApp assert_raise RuntimeError do get "/", {}, {'action_dispatch.show_exceptions' => false} end end test "rescue with error page" do @app = ProductionApp get "/", {}, {'action_dispatch.show_exceptions' => true} assert_response 500 assert_equal "500 error fixture\n", body get "/not_found", {}, {'action_dispatch.show_exceptions' => true} assert_response 404 assert_equal "404 error fixture\n", body get "/method_not_allowed", {}, {'action_dispatch.show_exceptions' => true} assert_response 405 assert_equal "", body end test "localize rescue error page" do old_locale, I18n.locale = I18n.locale, :da begin @app = ProductionApp get "/", {}, {'action_dispatch.show_exceptions' => true} assert_response 500 assert_equal "500 localized error fixture\n", body get "/not_found", {}, {'action_dispatch.show_exceptions' => true} assert_response 404 assert_equal "404 error fixture\n", body ensure I18n.locale = old_locale end end test "sets the HTTP charset parameter" do @app = ProductionApp get "/", {}, {'action_dispatch.show_exceptions' => true} assert_equal "text/html; charset=utf-8", response.headers["Content-Type"] end test "show registered original exception for wrapped exceptions" do @app = ProductionApp get "/not_found_original_exception", {}, {'action_dispatch.show_exceptions' => true} assert_response 404 assert_match(/404 error/, body) end test "calls custom exceptions app" do exceptions_app = lambda do |env| assert_kind_of AbstractController::ActionNotFound, env["action_dispatch.exception"] assert_equal "/404", env["PATH_INFO"] [404, { "Content-Type" => "text/plain" }, ["YOU FAILED BRO"]] end @app = ActionDispatch::ShowExceptions.new(Boomer.new, exceptions_app) get "/not_found_original_exception", {}, {'action_dispatch.show_exceptions' => true} assert_response 404 assert_equal "YOU FAILED BRO", body end test "returns an empty response if custom exceptions app returns X-Cascade pass" do exceptions_app = lambda do |env| [404, { "X-Cascade" => "pass" }, []] end @app = ActionDispatch::ShowExceptions.new(Boomer.new, exceptions_app) get "/method_not_allowed", {}, {'action_dispatch.show_exceptions' => true} assert_response 405 assert_equal "", body end end