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require "isolation/abstract_unit"
module ApplicationTests
class ConfigurationTest < Test::Unit::TestCase
include ActiveSupport::Testing::Isolation
def new_app
File.expand_path("#{app_path}/../new_app")
end
def copy_app
FileUtils.cp_r(app_path, new_app)
end
def app
@app ||= Rails.application
end
def setup
build_app
boot_rails
FileUtils.rm_rf("#{app_path}/config/environments")
end
def teardown
FileUtils.rm_rf(new_app) if File.directory?(new_app)
end
test "Rails.application is nil until app is initialized" do
require 'rails'
assert_nil Rails.application
require "#{app_path}/config/environment"
assert_equal AppTemplate::Application.instance, Rails.application
end
test "Rails.application responds to all instance methods" do
require "#{app_path}/config/environment"
assert_respond_to Rails.application, :routes_reloader
assert_equal Rails.application.routes_reloader, AppTemplate::Application.routes_reloader
end
test "Rails::Application responds to paths" do
require "#{app_path}/config/environment"
assert_respond_to AppTemplate::Application, :paths
assert_equal AppTemplate::Application.paths.app.views.to_a, ["#{app_path}/app/views"]
end
test "the application root is set correctly" do
require "#{app_path}/config/environment"
assert_equal Pathname.new(app_path), Rails.application.root
end
test "the application root can be seen from the application singleton" do
require "#{app_path}/config/environment"
assert_equal Pathname.new(app_path), AppTemplate::Application.root
end
test "the application root can be set" do
copy_app
add_to_config <<-RUBY
config.root = '#{new_app}'
RUBY
use_frameworks []
require "#{app_path}/config/environment"
assert_equal Pathname.new(new_app), Rails.application.root
end
test "the application root is Dir.pwd if there is no config.ru" do
File.delete("#{app_path}/config.ru")
use_frameworks []
Dir.chdir("#{app_path}") do
require "#{app_path}/config/environment"
assert_equal Pathname.new("#{app_path}"), Rails.application.root
end
end
test "Rails.root should be a Pathname" do
add_to_config <<-RUBY
config.root = "#{app_path}"
RUBY
require "#{app_path}/config/environment"
assert_instance_of Pathname, Rails.root
end
test "marking the application as threadsafe sets the correct config variables" do
add_to_config <<-RUBY
config.threadsafe!
RUBY
require "#{app_path}/config/application"
assert AppTemplate::Application.config.allow_concurrency
end
test "the application can be marked as threadsafe when there are no frameworks" do
FileUtils.rm_rf("#{app_path}/config/environments")
add_to_config <<-RUBY
config.threadsafe!
RUBY
use_frameworks []
assert_nothing_raised do
require "#{app_path}/config/application"
end
end
test "frameworks are not preloaded by default" do
require "#{app_path}/config/environment"
assert ActionController.autoload?(:RecordIdentifier)
end
test "frameworks are preloaded with config.preload_frameworks is set" do
add_to_config <<-RUBY
config.preload_frameworks = true
RUBY
require "#{app_path}/config/environment"
assert !ActionController.autoload?(:RecordIdentifier)
end
test "filter_parameters should be able to set via config.filter_parameters" do
add_to_config <<-RUBY
config.filter_parameters += [ :foo, 'bar', lambda { |key, value|
value = value.reverse if key =~ /baz/
}]
RUBY
assert_nothing_raised do
require "#{app_path}/config/application"
end
end
test "config.to_prepare is forwarded to ActionDispatch" do
$prepared = false
add_to_config <<-RUBY
config.to_prepare do
$prepared = true
end
RUBY
assert !$prepared
require "#{app_path}/config/environment"
require 'rack/test'
extend Rack::Test::Methods
get "/"
assert $prepared
end
def assert_utf8
if RUBY_VERSION < '1.9'
assert_equal "UTF8", $KCODE
else
assert_equal Encoding::UTF_8, Encoding.default_external
assert_equal Encoding::UTF_8, Encoding.default_internal
end
end
test "skipping config.encoding still results in 'utf-8' as the default" do
require "#{app_path}/config/application"
assert_utf8
end
test "config.encoding sets the default encoding" do
add_to_config <<-RUBY
config.encoding = "utf-8"
RUBY
require "#{app_path}/config/application"
assert_utf8
end
test "config.paths.public sets Rails.public_path" do
add_to_config <<-RUBY
config.paths.public = "somewhere"
RUBY
require "#{app_path}/config/application"
assert_equal File.join(app_path, "somewhere"), Rails.public_path
end
test "config.secret_token is sent in env" do
make_basic_app do |app|
app.config.secret_token = 'b3c631c314c0bbca50c1b2843150fe33'
app.config.session_store :disabled
end
class ::OmgController < ActionController::Base
def index
cookies.signed[:some_key] = "some_value"
render :text => env["action_dispatch.secret_token"]
end
end
get "/"
assert_equal 'b3c631c314c0bbca50c1b2843150fe33', last_response.body
end
test "protect from forgery is the default in a new app" do
make_basic_app
class ::OmgController < ActionController::Base
protect_from_forgery
def index
render :inline => "<%= csrf_meta_tag %>"
end
end
get "/"
assert last_response.body =~ /csrf\-param/
end
test "config.action_controller.perform_caching = true" do
make_basic_app do |app|
app.config.action_controller.perform_caching = true
end
class ::OmgController < ActionController::Base
@@count = 0
caches_action :index
def index
@@count += 1
render :text => @@count
end
end
get "/"
res = last_response.body
get "/"
assert_equal res, last_response.body # value should be unchanged
end
test "config.action_controller.perform_caching = false" do
make_basic_app do |app|
app.config.action_controller.perform_caching = false
end
class ::OmgController < ActionController::Base
@@count = 0
caches_action :index
def index
@@count += 1
render :text => @@count
end
end
get "/"
res = last_response.body
get "/"
assert_not_equal res, last_response.body
end
end
end
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