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# frozen_string_literal: true
require "isolation/abstract_unit"
module ApplicationTests
class LoadPathTest < ActiveSupport::TestCase
include ActiveSupport::Testing::Isolation
def setup
build_app
FileUtils.rm_rf "#{app_path}/config/environments"
end
def teardown
teardown_app
end
test "initializing an application adds the application paths to the load path" do
add_to_config <<-RUBY
config.root = "#{app_path}"
RUBY
require "#{app_path}/config/environment"
assert_includes $:, "#{app_path}/app/models"
end
test "initializing an application allows to load code on lib path inside application class definition" do
app_file "lib/foo.rb", <<-RUBY
module Foo; end
RUBY
add_to_config <<-RUBY
require "foo"
raise "Expected Foo to be defined" unless defined?(Foo)
RUBY
assert_nothing_raised do
require "#{app_path}/config/environment"
end
assert_includes $:, "#{app_path}/lib"
end
test "initializing an application eager load any path under app" do
app_file "app/anything/foo.rb", <<-RUBY
module Foo; end
RUBY
add_to_config <<-RUBY
config.root = "#{app_path}"
RUBY
require "#{app_path}/config/environment"
assert Foo
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
add_to_config <<-RUBY
config.root = "#{app_path}"
config.eager_load_paths << "#{app_path}/lib"
RUBY
require "#{app_path}/config/environment"
assert Zoo
end
test "eager loading accepts Pathnames" do
app_file "lib/foo.rb", <<-RUBY
module Foo; end
RUBY
add_to_config <<-RUBY
config.eager_load = true
config.eager_load_paths << Pathname.new("#{app_path}/lib")
RUBY
require "#{app_path}/config/environment"
assert Foo
end
test "load environment with global" do
$initialize_test_set_from_env = nil
app_file "config/environments/development.rb", <<-RUBY
$initialize_test_set_from_env = 'success'
Rails.application.configure do
config.cache_classes = true
config.time_zone = "Brasilia"
end
RUBY
assert_nil $initialize_test_set_from_env
add_to_config <<-RUBY
config.root = "#{app_path}"
config.time_zone = "UTC"
RUBY
require "#{app_path}/config/environment"
assert_equal "success", $initialize_test_set_from_env
assert Rails.application.config.cache_classes
assert_equal "Brasilia", Rails.application.config.time_zone
end
end
end
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