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module RailtiesTest
# Holds tests shared between plugin and engines
module SharedTests
def boot_rails
super
require "#{app_path}/config/environment"
end
def app
@app ||= Rails.application
end
def test_serving_sprockets_assets
@plugin.write "app/assets/javascripts/engine.js.erb", "<%= :alert %>();"
boot_rails
require 'rack/test'
extend Rack::Test::Methods
get "/assets/engine.js"
assert_match "alert()", last_response.body
end
def test_copying_migrations
@plugin.write "db/migrate/1_create_users.rb", <<-RUBY
class CreateUsers < ActiveRecord::Migration
end
RUBY
@plugin.write "db/migrate/2_add_last_name_to_users.rb", <<-RUBY
class AddLastNameToUsers < ActiveRecord::Migration
end
RUBY
@plugin.write "db/migrate/3_create_sessions.rb", <<-RUBY
class CreateSessions < ActiveRecord::Migration
end
RUBY
app_file "db/migrate/1_create_sessions.rb", <<-RUBY
class CreateSessions < ActiveRecord::Migration
end
RUBY
yaffle = plugin "acts_as_yaffle", "::LEVEL = config.log_level" do |plugin|
plugin.write "lib/acts_as_yaffle.rb", "class ActsAsYaffle; end"
end
yaffle.write "db/migrate/1_create_yaffles.rb", <<-RUBY
class CreateYaffles < ActiveRecord::Migration
end
RUBY
add_to_config "ActiveRecord::Base.timestamped_migrations = false"
boot_rails
railties = Rails.application.railties.all.map(&:railtie_name)
Dir.chdir(app_path) do
output = `bundle exec rake bukkits:install:migrations`
assert File.exists?("#{app_path}/db/migrate/2_create_users.rb")
assert File.exists?("#{app_path}/db/migrate/3_add_last_name_to_users.rb")
assert_match(/Copied migration 2_create_users.rb from bukkits/, output)
assert_match(/Copied migration 3_add_last_name_to_users.rb from bukkits/, output)
assert_match(/NOTE: Migration 3_create_sessions.rb from bukkits has been skipped/, output)
assert_equal 3, Dir["#{app_path}/db/migrate/*.rb"].length
output = `bundle exec rake railties:install:migrations`.split("\n")
assert File.exists?("#{app_path}/db/migrate/4_create_yaffles.rb")
assert_no_match(/2_create_users/, output.join("\n"))
yaffle_migration_order = output.index(output.detect{|o| /Copied migration 4_create_yaffles.rb from acts_as_yaffle/ =~ o })
bukkits_migration_order = output.index(output.detect{|o| /NOTE: Migration 3_create_sessions.rb from bukkits has been skipped/ =~ o })
assert_not_nil yaffle_migration_order, "Expected migration to be copied"
assert_not_nil bukkits_migration_order, "Expected migration to be skipped"
assert_equal(railties.index('acts_as_yaffle') > railties.index('bukkits'), yaffle_migration_order > bukkits_migration_order)
migrations_count = Dir["#{app_path}/db/migrate/*.rb"].length
output = `bundle exec rake railties:install:migrations`
assert_equal migrations_count, Dir["#{app_path}/db/migrate/*.rb"].length
end
end
def test_no_rake_task_without_migrations
boot_rails
require 'rake'
require 'rdoc/task'
require 'rake/testtask'
Rails.application.load_tasks
assert !Rake::Task.task_defined?('bukkits:install:migrations')
end
def test_puts_its_lib_directory_on_load_path
boot_rails
require "another"
assert_equal "Another", Another.name
end
def test_puts_its_models_directory_on_autoload_path
@plugin.write "app/models/my_bukkit.rb", "class MyBukkit ; end"
boot_rails
assert_nothing_raised { MyBukkit }
end
def test_puts_its_controllers_directory_on_autoload_path
@plugin.write "app/controllers/bukkit_controller.rb", "class BukkitController ; end"
boot_rails
assert_nothing_raised { BukkitController }
end
def test_adds_its_views_to_view_paths
@plugin.write "app/controllers/bukkit_controller.rb", <<-RUBY
class BukkitController < ActionController::Base
def index
end
end
RUBY
@plugin.write "app/views/bukkit/index.html.erb", "Hello bukkits"
boot_rails
require "action_controller"
require "rack/mock"
response = BukkitController.action(:index).call(Rack::MockRequest.env_for("/"))
assert_equal "Hello bukkits\n", response[2].body
end
def test_adds_its_views_to_view_paths_with_lower_proriority_than_app_ones
@plugin.write "app/controllers/bukkit_controller.rb", <<-RUBY
class BukkitController < ActionController::Base
def index
end
end
RUBY
@plugin.write "app/views/bukkit/index.html.erb", "Hello bukkits"
app_file "app/views/bukkit/index.html.erb", "Hi bukkits"
boot_rails
require "action_controller"
require "rack/mock"
response = BukkitController.action(:index).call(Rack::MockRequest.env_for("/"))
assert_equal "Hi bukkits\n", response[2].body
end
def test_adds_helpers_to_controller_views
@plugin.write "app/controllers/bukkit_controller.rb", <<-RUBY
class BukkitController < ActionController::Base
def index
end
end
RUBY
@plugin.write "app/helpers/bukkit_helper.rb", <<-RUBY
module BukkitHelper
def bukkits
"bukkits"
end
end
RUBY
@plugin.write "app/views/bukkit/index.html.erb", "Hello <%= bukkits %>"
boot_rails
require "rack/mock"
response = BukkitController.action(:index).call(Rack::MockRequest.env_for("/"))
assert_equal "Hello bukkits\n", response[2].body
end
def test_autoload_any_path_under_app
@plugin.write "app/anything/foo.rb", <<-RUBY
module Foo; end
RUBY
boot_rails
assert Foo
end
def test_routes_are_added_to_router
@plugin.write "config/routes.rb", <<-RUBY
class Sprokkit
def self.call(env)
[200, {'Content-Type' => 'text/html'}, ["I am a Sprokkit"]]
end
end
Rails.application.routes.draw do
match "/sprokkit", :to => Sprokkit
end
RUBY
boot_rails
require 'rack/test'
extend Rack::Test::Methods
get "/sprokkit"
assert_equal "I am a Sprokkit", last_response.body
end
def test_routes_in_plugins_have_lower_priority_than_application_ones
controller "foo", <<-RUBY
class FooController < ActionController::Base
def index
render :text => "foo"
end
end
RUBY
app_file "config/routes.rb", <<-RUBY
AppTemplate::Application.routes.draw do
match 'foo', :to => 'foo#index'
end
RUBY
@plugin.write "app/controllers/bar_controller.rb", <<-RUBY
class BarController < ActionController::Base
def index
render :text => "bar"
end
end
RUBY
@plugin.write "config/routes.rb", <<-RUBY
Rails.application.routes.draw do
match 'foo', :to => 'bar#index'
match 'bar', :to => 'bar#index'
end
RUBY
boot_rails
require 'rack/test'
extend Rack::Test::Methods
get '/foo'
assert_equal 'foo', last_response.body
get '/bar'
assert_equal 'bar', last_response.body
end
def test_rake_tasks_lib_tasks_are_loaded
$executed = false
@plugin.write "lib/tasks/foo.rake", <<-RUBY
task :foo do
$executed = true
end
RUBY
boot_rails
require 'rake'
require 'rdoc/task'
require 'rake/testtask'
Rails.application.load_tasks
Rake::Task[:foo].invoke
assert $executed
end
def test_i18n_files_have_lower_priority_than_application_ones
add_to_config <<-RUBY
config.i18n.load_path << "#{app_path}/app/locales/en.yml"
RUBY
app_file 'app/locales/en.yml', <<-YAML
en:
bar: "1"
YAML
app_file 'config/locales/en.yml', <<-YAML
en:
foo: "2"
bar: "2"
YAML
@plugin.write 'config/locales/en.yml', <<-YAML
en:
foo: "3"
YAML
boot_rails
expected_locales = %W(
#{RAILS_FRAMEWORK_ROOT}/activesupport/lib/active_support/locale/en.yml
#{RAILS_FRAMEWORK_ROOT}/activemodel/lib/active_model/locale/en.yml
#{RAILS_FRAMEWORK_ROOT}/activerecord/lib/active_record/locale/en.yml
#{RAILS_FRAMEWORK_ROOT}/actionpack/lib/action_view/locale/en.yml
#{@plugin.path}/config/locales/en.yml
#{app_path}/config/locales/en.yml
#{app_path}/app/locales/en.yml
).map { |path| File.expand_path(path) }
actual_locales = I18n.load_path.map { |path|
File.expand_path(path)
} & expected_locales # remove locales external to Rails
assert_equal expected_locales, actual_locales
assert_equal "2", I18n.t(:foo)
assert_equal "1", I18n.t(:bar)
end
def test_namespaced_controllers_with_namespaced_routes
@plugin.write "config/routes.rb", <<-RUBY
Rails.application.routes.draw do
namespace :admin do
namespace :foo do
match "bar", :to => "bar#index"
end
end
end
RUBY
@plugin.write "app/controllers/admin/foo/bar_controller.rb", <<-RUBY
class Admin::Foo::BarController < ApplicationController
def index
render :text => "Rendered from namespace"
end
end
RUBY
boot_rails
require 'rack/test'
extend Rack::Test::Methods
get "/admin/foo/bar"
assert_equal 200, last_response.status
assert_equal "Rendered from namespace", last_response.body
end
def test_initializers
$plugin_initializer = false
@plugin.write "config/initializers/foo.rb", <<-RUBY
$plugin_initializer = true
RUBY
boot_rails
assert $plugin_initializer
end
def test_midleware_referenced_in_configuration
@plugin.write "lib/bukkits.rb", <<-RUBY
class Bukkits
def initialize(app)
@app = app
end
def call(env)
@app.call(env)
end
end
RUBY
add_to_config "config.middleware.use \"Bukkits\""
boot_rails
end
end
end
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