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require "isolation/abstract_unit"
module ApplicationTests
class PathsTest < Test::Unit::TestCase
include ActiveSupport::Testing::Isolation
def setup
build_app
boot_rails
FileUtils.rm_rf("#{app_path}/config/environments")
app_file "config/environments/development.rb", ""
add_to_config <<-RUBY
config.root = "#{app_path}"
config.after_initialize do |app|
app.config.session_store nil
end
RUBY
use_frameworks [:action_controller, :action_view, :action_mailer, :active_record]
require "#{app_path}/config/environment"
@paths = Rails.application.config.paths
end
def root(*path)
app_path(*path).to_s
end
def assert_path(paths, *dir)
assert_equal [root(*dir)], paths.paths
end
def assert_in_load_path(*path)
assert $:.any? { |p| File.expand_path(p) == root(*path) }, "Load path does not include '#{root(*path)}'. They are:\n-----\n #{$:.join("\n")}\n-----"
end
def assert_not_in_load_path(*path)
assert !$:.any? { |p| File.expand_path(p) == root(*path) }, "Load path includes '#{root(*path)}'. They are:\n-----\n #{$:.join("\n")}\n-----"
end
test "booting up Rails yields a valid paths object" do
assert_path @paths.app.models, "app", "models"
assert_path @paths.app.helpers, "app", "helpers"
assert_path @paths.app.views, "app", "views"
assert_path @paths.lib, "lib"
assert_path @paths.vendor, "vendor"
assert_path @paths.vendor.plugins, "vendor", "plugins"
assert_path @paths.tmp, "tmp"
assert_path @paths.tmp.cache, "tmp", "cache"
assert_path @paths.config, "config"
assert_path @paths.config.locales, "config", "locales", "en.yml"
assert_path @paths.config.environment, "config", "environment.rb"
assert_path @paths.config.environments, "config", "environments", "development.rb"
assert_equal root("app", "controllers"), @paths.app.controllers.to_a.first
end
test "booting up Rails yields a list of paths that are eager" do
eager_load = @paths.eager_load
assert eager_load.include?(root("app/controllers"))
assert eager_load.include?(root("app/helpers"))
assert eager_load.include?(root("app/models"))
end
test "environments has a glob equal to the current environment" do
assert_equal "#{Rails.env}.rb", @paths.config.environments.glob
end
test "load path includes each of the paths in config.paths as long as the directories exist" do
assert_in_load_path "app", "controllers"
assert_in_load_path "app", "models"
assert_in_load_path "app", "helpers"
assert_in_load_path "lib"
assert_in_load_path "vendor"
assert_not_in_load_path "app", "views"
assert_not_in_load_path "config"
assert_not_in_load_path "config", "locales"
assert_not_in_load_path "config", "environments"
assert_not_in_load_path "tmp"
assert_not_in_load_path "tmp", "cache"
end
end
end
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