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require "isolation/abstract_unit"
module ApplicationTests
class InitializerTest < Test::Unit::TestCase
include ActiveSupport::Testing::Isolation
def setup
build_app
boot_rails
end
test "initializing an application initializes rails" do
class MyApp < Rails::Application ; end
if RUBY_VERSION < '1.9'
$KCODE = ''
MyApp.new
assert_equal 'UTF8', $KCODE
else
Encoding.default_external = Encoding::US_ASCII
MyApp.new
assert_equal Encoding::UTF_8, Encoding.default_external
end
end
test "initializing an application adds the application paths to the load path" do
class MyApp < Rails::Application ; end
MyApp.new
assert $:.include?("#{app_path}/app/models")
end
test "adding an unknown framework raises an error" do
class MyApp < Rails::Application
config.frameworks << :action_foo
end
assert_raises RuntimeError do
MyApp.new
end
end
test "eager loading loads parent classes before children" do
app_file "lib/zoo.rb", <<-ZOO
class Zoo ; include ReptileHouse ; end
ZOO
app_file "lib/zoo/reptile_house.rb", <<-ZOO
module Zoo::ReptileHouse ; end
ZOO
Rails::Initializer.run do |config|
config.eager_load_paths = "#{app_path}/lib"
end
Rails.application.new
assert Zoo
end
test "load environment with global" do
app_file "config/environments/development.rb", "$initialize_test_set_from_env = 'success'"
assert_nil $initialize_test_set_from_env
Rails::Initializer.run { }
Rails.application.new
assert_equal "success", $initialize_test_set_from_env
end
test "action_controller load paths set only if action controller in use" do
assert_nothing_raised NameError do
Rails::Initializer.run do |config|
config.frameworks = []
end
Rails.application.new
end
end
test "action_pack is added to the load path if action_controller is required" do
Rails::Initializer.run do |config|
config.frameworks = [:action_controller]
end
Rails.application.new
assert $:.include?("#{framework_path}/actionpack/lib")
end
test "action_pack is added to the load path if action_view is required" do
Rails::Initializer.run do |config|
config.frameworks = [:action_view]
end
Rails.application.new
assert $:.include?("#{framework_path}/actionpack/lib")
end
test "after_initialize block works correctly" do
Rails::Initializer.run do |config|
config.after_initialize { $test_after_initialize_block1 = "success" }
config.after_initialize { $test_after_initialize_block2 = "congratulations" }
end
Rails.application.new
assert_equal "success", $test_after_initialize_block1
assert_equal "congratulations", $test_after_initialize_block2
end
test "after_initialize block works correctly when no block is passed" do
Rails::Initializer.run do |config|
config.after_initialize { $test_after_initialize_block1 = "success" }
config.after_initialize # don't pass a block, this is what we're testing!
config.after_initialize { $test_after_initialize_block2 = "congratulations" }
end
Rails.application.new
assert_equal "success", $test_after_initialize_block1
assert_equal "congratulations", $test_after_initialize_block2
end
# i18n
test "setting another default locale" do
Rails::Initializer.run do |config|
config.i18n.default_locale = :de
end
Rails.application.new
assert_equal :de, I18n.default_locale
end
test "no config locales dir present should return empty load path" do
FileUtils.rm_rf "#{app_path}/config/locales"
Rails::Initializer.run do |c|
assert_equal [], c.i18n.load_path
end
end
test "config locales dir present should be added to load path" do
Rails::Initializer.run do |c|
assert_equal ["#{app_path}/config/locales/en.yml"], c.i18n.load_path
end
end
test "config defaults should be added with config settings" do
Rails::Initializer.run do |c|
c.i18n.load_path << "my/other/locale.yml"
end
assert_equal [
"#{app_path}/config/locales/en.yml", "my/other/locale.yml"
], Rails.application.config.i18n.load_path
end
# DB middleware
test "database middleware doesn't initialize when session store is not active_record" do
Rails::Initializer.run do |config|
config.action_controller.session_store = :cookie_store
end
Rails.application.new
assert !Rails.application.config.middleware.include?(ActiveRecord::SessionStore)
end
test "database middleware doesn't initialize when activerecord is not in frameworks" do
Rails::Initializer.run do |c|
c.frameworks = []
end
assert_equal [], Rails.application.config.middleware
end
test "database middleware initializes when session store is active record" do
Rails::Initializer.run do |c|
c.action_controller.session_store = :active_record_store
end
Rails.application.new
expects = [ActiveRecord::ConnectionAdapters::ConnectionManagement, ActiveRecord::QueryCache, ActiveRecord::SessionStore]
middleware = Rails.application.config.middleware.map { |m| m.klass }
assert_equal expects, middleware & expects
end
test "ensure database middleware doesn't use action_controller on initializing" do
Rails::Initializer.run do |c|
c.frameworks -= [:action_controller]
c.action_controller.session_store = :active_record_store
end
Rails.application.new
assert !Rails.application.config.middleware.include?(ActiveRecord::SessionStore)
end
# Pathview test
test "load view paths doesn't perform anything when action_view not in frameworks" do
Rails::Initializer.run do |c|
c.frameworks -= [:action_view]
end
Rails.application.new
assert_equal nil, ActionMailer::Base.template_root
assert_equal [], ActionController::Base.view_paths
end
# Rails root test
test "Rails.root == RAILS_ROOT" do
assert_equal RAILS_ROOT, Rails.root.to_s
end
test "Rails.root should be a Pathname" do
assert_instance_of Pathname, Rails.root
end
end
end
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