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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 setup
FileUtils.rm_rf(new_app) if File.directory?(new_app)
build_app
boot_rails
FileUtils.rm_rf("#{app_path}/config/environments")
end
test "Rails::Application.instance is nil until app is initialized" do
require 'rails'
assert_nil Rails::Application.instance
require "#{app_path}/config/environment"
assert_equal AppTemplate::Application.instance, Rails::Application.instance
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.action_controller.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 "runtime error is raised if config.frameworks= is used" do
add_to_config "config.frameworks = []"
assert_raises RuntimeError do
require "#{app_path}/config/environment"
end
end
test "runtime error is raised if config.frameworks is used" do
add_to_config "config.frameworks -= []"
assert_raises RuntimeError do
require "#{app_path}/config/environment"
end
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
end
end
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