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# encoding: utf-8
require 'isolation/abstract_unit'
require 'rack/test'
module ApplicationTests
class MiddlewareExceptionsTest < ActiveSupport::TestCase
include ActiveSupport::Testing::Isolation
include Rack::Test::Methods
def setup
build_app
boot_rails
end
def teardown
teardown_app
end
test "show exceptions middleware filter backtrace before logging" do
my_middleware = Struct.new(:app) do
def call(env)
raise "Failure"
end
end
app.config.middleware.use my_middleware
stringio = StringIO.new
Rails.logger = Logger.new(stringio)
get "/"
assert_no_match(/action_dispatch/, stringio.string)
end
test "renders active record exceptions as 404" do
my_middleware = Struct.new(:app) do
def call(env)
raise ActiveRecord::RecordNotFound
end
end
app.config.middleware.use my_middleware
get "/"
assert_equal 404, last_response.status
end
test "uses custom exceptions app" do
add_to_config <<-RUBY
config.exceptions_app = lambda do |env|
[404, { "Content-Type" => "text/plain" }, ["YOU FAILED BRO"]]
end
RUBY
app.config.action_dispatch.show_exceptions = true
get "/foo"
assert_equal 404, last_response.status
assert_equal "YOU FAILED BRO", last_response.body
end
test "unspecified route when action_dispatch.show_exceptions is not set raises an exception" do
app.config.action_dispatch.show_exceptions = false
assert_raise(ActionController::RoutingError) do
get '/foo'
end
end
test "unspecified route when action_dispatch.show_exceptions is set shows 404" do
app.config.action_dispatch.show_exceptions = true
assert_nothing_raised(ActionController::RoutingError) do
get '/foo'
assert_match "The page you were looking for doesn't exist.", last_response.body
end
end
test "unspecified route when action_dispatch.show_exceptions and consider_all_requests_local are set shows diagnostics" do
app.config.action_dispatch.show_exceptions = true
app.config.consider_all_requests_local = true
assert_nothing_raised(ActionController::RoutingError) do
get '/foo'
assert_match "No route matches", last_response.body
end
end
test "displays diagnostics message when exception raised in template that contains UTF-8" do
app.config.action_dispatch.show_exceptions = true
app.config.consider_all_requests_local = true
controller :foo, <<-RUBY
class FooController < ActionController::Base
def index
end
end
RUBY
app_file 'app/views/foo/index.html.erb', <<-ERB
<% raise 'boooom' %>
✓測試テスト시험
ERB
app_file 'config/routes.rb', <<-RUBY
AppTemplate::Application.routes.draw do
match ':controller(/:action)'
end
RUBY
post '/foo', :utf8 => '✓'
assert_match(/boooom/, last_response.body)
assert_match(/測試テスト시험/, last_response.body)
end
end
end
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