Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with
or
.
Download ZIP
Tree: e72a6f8d91
Fetching contributors…

Cannot retrieve contributors at this time

666 lines (536 sloc) 17.969 kB
require "isolation/abstract_unit"
require "railties/shared_tests"
require "stringio"
require "rack/test"
module RailtiesTest
class EngineTest < Test::Unit::TestCase
include ActiveSupport::Testing::Isolation
include SharedTests
include Rack::Test::Methods
def setup
build_app
@plugin = engine "bukkits" do |plugin|
plugin.write "lib/bukkits.rb", <<-RUBY
class Bukkits
class Engine < ::Rails::Engine
railtie_name "bukkits"
end
end
RUBY
plugin.write "lib/another.rb", "class Another; end"
end
end
test "Rails::Engine itself does not respond to config" do
boot_rails
assert !Rails::Engine.respond_to?(:config)
end
test "initializers are executed after application configuration initializers" do
@plugin.write "lib/bukkits.rb", <<-RUBY
class Bukkits
class Engine < ::Rails::Engine
initializer "dummy_initializer" do
end
end
end
RUBY
boot_rails
initializers = Rails.application.initializers.tsort
index = initializers.index { |i| i.name == "dummy_initializer" }
selection = initializers[(index-3)..(index)].map(&:name).map(&:to_s)
assert_equal %w(
load_config_initializers
load_config_initializers
engines_blank_point
dummy_initializer
), selection
assert index < initializers.index { |i| i.name == :build_middleware_stack }
end
class Upcaser
def initialize(app)
@app = app
end
def call(env)
response = @app.call(env)
response[2].each { |b| b.upcase! }
response
end
end
test "engine is a rack app and can have his own middleware stack" do
add_to_config("config.action_dispatch.show_exceptions = false")
@plugin.write "lib/bukkits.rb", <<-RUBY
class Bukkits
class Engine < ::Rails::Engine
endpoint lambda { |env| [200, {'Content-Type' => 'text/html'}, ['Hello World']] }
config.middleware.use ::RailtiesTest::EngineTest::Upcaser
end
end
RUBY
app_file "config/routes.rb", <<-RUBY
AppTemplate::Application.routes.draw do
mount(Bukkits::Engine => "/bukkits")
end
RUBY
boot_rails
get("/bukkits")
assert_equal "HELLO WORLD", last_response.body
end
test "pass the value of the segment" do
controller "foo", <<-RUBY
class FooController < ActionController::Base
def index
render :text => params[:username]
end
end
RUBY
@plugin.write "config/routes.rb", <<-RUBY
Bukkits::Engine.routes.draw do
root :to => "foo#index"
end
RUBY
app_file "config/routes.rb", <<-RUBY
Rails.application.routes.draw do
mount(Bukkits::Engine => "/:username")
end
RUBY
boot_rails
get("/arunagw")
assert_equal "arunagw", last_response.body
end
test "it provides routes as default endpoint" do
@plugin.write "lib/bukkits.rb", <<-RUBY
class Bukkits
class Engine < ::Rails::Engine
end
end
RUBY
@plugin.write "config/routes.rb", <<-RUBY
Bukkits::Engine.routes.draw do
match "/foo" => lambda { |env| [200, {'Content-Type' => 'text/html'}, ['foo']] }
end
RUBY
app_file "config/routes.rb", <<-RUBY
Rails.application.routes.draw do
mount(Bukkits::Engine => "/bukkits")
end
RUBY
boot_rails
get("/bukkits/foo")
assert_equal "foo", last_response.body
end
test "engine can load its own plugins" do
@plugin.write "lib/bukkits.rb", <<-RUBY
class Bukkits
class Engine < ::Rails::Engine
end
end
RUBY
@plugin.write "vendor/plugins/yaffle/init.rb", <<-RUBY
config.yaffle_loaded = true
RUBY
boot_rails
assert Bukkits::Engine.config.yaffle_loaded
end
test "engine does not load plugins that already exists in application" do
@plugin.write "lib/bukkits.rb", <<-RUBY
class Bukkits
class Engine < ::Rails::Engine
end
end
RUBY
@plugin.write "vendor/plugins/yaffle/init.rb", <<-RUBY
config.engine_yaffle_loaded = true
RUBY
app_file "vendor/plugins/yaffle/init.rb", <<-RUBY
config.app_yaffle_loaded = true
RUBY
warnings = capture(:stderr) { boot_rails }
assert !warnings.empty?
assert !Bukkits::Engine.config.respond_to?(:engine_yaffle_loaded)
assert Rails.application.config.app_yaffle_loaded
end
test "it loads its environment file" do
@plugin.write "lib/bukkits.rb", <<-RUBY
class Bukkits
class Engine < ::Rails::Engine
end
end
RUBY
@plugin.write "config/environments/development.rb", <<-RUBY
Bukkits::Engine.configure do
config.environment_loaded = true
end
RUBY
boot_rails
assert Bukkits::Engine.config.environment_loaded
end
test "it passes router in env" do
@plugin.write "lib/bukkits.rb", <<-RUBY
class Bukkits
class Engine < ::Rails::Engine
endpoint lambda { |env| [200, {'Content-Type' => 'text/html'}, 'hello'] }
end
end
RUBY
require "rack/file"
boot_rails
env = Rack::MockRequest.env_for("/")
Bukkits::Engine.call(env)
assert_equal Bukkits::Engine.routes, env['action_dispatch.routes']
env = Rack::MockRequest.env_for("/")
Rails.application.call(env)
assert_equal Rails.application.routes, env['action_dispatch.routes']
end
test "isolated engine should include only its own routes and helpers" do
@plugin.write "lib/bukkits.rb", <<-RUBY
module Bukkits
class Engine < ::Rails::Engine
isolate_namespace Bukkits
end
end
RUBY
@plugin.write "app/models/bukkits/post.rb", <<-RUBY
module Bukkits
class Post
extend ActiveModel::Naming
def to_param
"1"
end
end
end
RUBY
app_file "config/routes.rb", <<-RUBY
AppTemplate::Application.routes.draw do
match "/bar" => "bar#index", :as => "bar"
mount Bukkits::Engine => "/bukkits", :as => "bukkits"
end
RUBY
@plugin.write "config/routes.rb", <<-RUBY
Bukkits::Engine.routes.draw do
match "/foo" => "foo#index", :as => "foo"
match "/foo/show" => "foo#show"
match "/from_app" => "foo#from_app"
match "/routes_helpers_in_view" => "foo#routes_helpers_in_view"
match "/polymorphic_path_without_namespace" => "foo#polymorphic_path_without_namespace"
resources :posts
end
RUBY
app_file "app/helpers/some_helper.rb", <<-RUBY
module SomeHelper
def something
"Something... Something... Something..."
end
end
RUBY
@plugin.write "app/helpers/engine_helper.rb", <<-RUBY
module EngineHelper
def help_the_engine
"Helped."
end
end
RUBY
@plugin.write "app/controllers/bukkits/foo_controller.rb", <<-RUBY
class Bukkits::FooController < ActionController::Base
def index
render :inline => "<%= help_the_engine %>"
end
def show
render :text => foo_path
end
def from_app
render :inline => "<%= (self.respond_to?(:bar_path) || self.respond_to?(:something)) %>"
end
def routes_helpers_in_view
render :inline => "<%= foo_path %>, <%= main_app.bar_path %>"
end
def polymorphic_path_without_namespace
render :text => polymorphic_path(Post.new)
end
end
RUBY
@plugin.write "app/mailers/bukkits/my_mailer.rb", <<-RUBY
module Bukkits
class MyMailer < ActionMailer::Base
end
end
RUBY
add_to_config("config.action_dispatch.show_exceptions = false")
boot_rails
assert_equal "bukkits_", Bukkits.table_name_prefix
assert_equal "bukkits", Bukkits::Engine.engine_name
assert_equal Bukkits._railtie, Bukkits::Engine
assert ::Bukkits::MyMailer.method_defined?(:foo_path)
assert !::Bukkits::MyMailer.method_defined?(:bar_path)
get("/bukkits/from_app")
assert_equal "false", last_response.body
get("/bukkits/foo/show")
assert_equal "/bukkits/foo", last_response.body
get("/bukkits/foo")
assert_equal "Helped.", last_response.body
get("/bukkits/routes_helpers_in_view")
assert_equal "/bukkits/foo, /bar", last_response.body
get("/bukkits/polymorphic_path_without_namespace")
assert_equal "/bukkits/posts/1", last_response.body
end
test "isolated engine should avoid namespace in names if that's possible" do
@plugin.write "lib/bukkits.rb", <<-RUBY
module Bukkits
class Engine < ::Rails::Engine
isolate_namespace Bukkits
end
end
RUBY
@plugin.write "app/models/bukkits/post.rb", <<-RUBY
module Bukkits
class Post
extend ActiveModel::Naming
include ActiveModel::Conversion
attr_accessor :title
def to_param
"1"
end
def persisted?
false
end
end
end
RUBY
app_file "config/routes.rb", <<-RUBY
AppTemplate::Application.routes.draw do
mount Bukkits::Engine => "/bukkits", :as => "bukkits"
end
RUBY
@plugin.write "config/routes.rb", <<-RUBY
Bukkits::Engine.routes.draw do
resources :posts
end
RUBY
@plugin.write "app/controllers/bukkits/posts_controller.rb", <<-RUBY
class Bukkits::PostsController < ActionController::Base
def new
end
end
RUBY
@plugin.write "app/views/bukkits/posts/new.html.erb", <<-ERB
<%= form_for(Bukkits::Post.new) do |f| %>
<%= f.text_field :title %>
<% end %>
ERB
add_to_config("config.action_dispatch.show_exceptions = false")
boot_rails
get("/bukkits/posts/new")
assert_match /name="post\[title\]"/, last_response.body
end
test "isolated engine should set correct route module prefix for nested namespace" do
@plugin.write "lib/bukkits.rb", <<-RUBY
module Bukkits
module Awesome
class Engine < ::Rails::Engine
isolate_namespace Bukkits::Awesome
end
end
end
RUBY
app_file "config/routes.rb", <<-RUBY
AppTemplate::Application.routes.draw do
mount Bukkits::Awesome::Engine => "/bukkits", :as => "bukkits"
end
RUBY
@plugin.write "config/routes.rb", <<-RUBY
Bukkits::Awesome::Engine.routes.draw do
match "/foo" => "foo#index"
end
RUBY
@plugin.write "app/controllers/bukkits/awesome/foo_controller.rb", <<-RUBY
class Bukkits::Awesome::FooController < ActionController::Base
def index
render :text => "ok"
end
end
RUBY
add_to_config("config.action_dispatch.show_exceptions = false")
boot_rails
get("/bukkits/foo")
assert_equal "ok", last_response.body
end
test "loading seed data" do
@plugin.write "db/seeds.rb", <<-RUBY
Bukkits::Engine.config.bukkits_seeds_loaded = true
RUBY
app_file "db/seeds.rb", <<-RUBY
Rails.application.config.app_seeds_loaded = true
RUBY
boot_rails
Rails.application.load_seed
assert Rails.application.config.app_seeds_loaded
assert_raise(NoMethodError) do Bukkits::Engine.config.bukkits_seeds_loaded end
Bukkits::Engine.load_seed
assert Bukkits::Engine.config.bukkits_seeds_loaded
end
test "using namespace more than once on one module should not overwrite _railtie method" do
@plugin.write "lib/bukkits.rb", <<-RUBY
module AppTemplate
class Engine < ::Rails::Engine
isolate_namespace(AppTemplate)
end
end
RUBY
add_to_config "isolate_namespace AppTemplate"
app_file "config/routes.rb", <<-RUBY
AppTemplate::Application.routes.draw do end
RUBY
boot_rails
assert_equal AppTemplate._railtie, AppTemplate::Engine
end
test "properly reload routes" do
# when routes are inside application class definition
# they should not be reloaded when engine's routes
# file has changed
add_to_config <<-RUBY
routes do
mount lambda{|env| [200, {}, ["foo"]]} => "/foo"
mount Bukkits::Engine => "/bukkits"
end
RUBY
FileUtils.rm(File.join(app_path, "config/routes.rb"))
@plugin.write "config/routes.rb", <<-RUBY
Bukkits::Engine.routes.draw do
mount lambda{|env| [200, {}, ["bar"]]} => "/bar"
end
RUBY
@plugin.write "lib/bukkits.rb", <<-RUBY
module Bukkits
class Engine < ::Rails::Engine
isolate_namespace(Bukkits)
end
end
RUBY
boot_rails
require "#{rails_root}/config/environment"
get("/foo")
assert_equal "foo", last_response.body
get("/bukkits/bar")
assert_equal "bar", last_response.body
end
test "setting generators for engine and overriding app generator's" do
@plugin.write "lib/bukkits.rb", <<-RUBY
module Bukkits
class Engine < ::Rails::Engine
config.generators do |g|
g.orm :datamapper
g.template_engine :haml
g.test_framework :rspec
end
config.app_generators do |g|
g.orm :mongoid
g.template_engine :liquid
g.test_framework :shoulda
end
end
end
RUBY
add_to_config <<-RUBY
config.generators do |g|
g.test_framework :test_unit
end
RUBY
boot_rails
require "#{rails_root}/config/environment"
app_generators = Rails.application.config.generators.options[:rails]
assert_equal :mongoid , app_generators[:orm]
assert_equal :liquid , app_generators[:template_engine]
assert_equal :test_unit, app_generators[:test_framework]
generators = Bukkits::Engine.config.generators.options[:rails]
assert_equal :datamapper, generators[:orm]
assert_equal :haml , generators[:template_engine]
assert_equal :rspec , generators[:test_framework]
end
test "engine should get default generators with ability to overwrite them" do
@plugin.write "lib/bukkits.rb", <<-RUBY
module Bukkits
class Engine < ::Rails::Engine
config.generators.test_framework :rspec
end
end
RUBY
boot_rails
require "#{rails_root}/config/environment"
generators = Bukkits::Engine.config.generators.options[:rails]
assert_equal :active_record, generators[:orm]
assert_equal :rspec , generators[:test_framework]
app_generators = Rails.application.config.generators.options[:rails]
assert_equal :test_unit , app_generators[:test_framework]
end
test "do not create table_name_prefix method if it already exists" do
@plugin.write "lib/bukkits.rb", <<-RUBY
module Bukkits
def self.table_name_prefix
"foo"
end
class Engine < ::Rails::Engine
isolate_namespace(Bukkits)
end
end
RUBY
boot_rails
require "#{rails_root}/config/environment"
assert_equal "foo", Bukkits.table_name_prefix
end
test "fetching engine by path" do
@plugin.write "lib/bukkits.rb", <<-RUBY
module Bukkits
class Engine < ::Rails::Engine
end
end
RUBY
boot_rails
require "#{rails_root}/config/environment"
assert_equal Bukkits::Engine.instance, Rails::Engine.find(@plugin.path)
# check expanding paths
engine_dir = @plugin.path.chomp("/").split("/").last
engine_path = File.join(@plugin.path, '..', engine_dir)
assert_equal Bukkits::Engine.instance, Rails::Engine.find(engine_path)
end
test "gather isolated engine's helpers in Engine#helpers" do
@plugin.write "lib/bukkits.rb", <<-RUBY
module Bukkits
class Engine < ::Rails::Engine
isolate_namespace Bukkits
end
end
RUBY
app_file "app/helpers/some_helper.rb", <<-RUBY
module SomeHelper
def foo
'foo'
end
end
RUBY
@plugin.write "app/helpers/bukkits/engine_helper.rb", <<-RUBY
module Bukkits
module EngineHelper
def bar
'bar'
end
end
end
RUBY
@plugin.write "app/helpers/engine_helper.rb", <<-RUBY
module EngineHelper
def baz
'baz'
end
end
RUBY
add_to_config("config.action_dispatch.show_exceptions = false")
boot_rails
require "#{rails_root}/config/environment"
methods = Bukkits::Engine.helpers.public_instance_methods.collect(&:to_s).sort
expected = ["bar", "baz"]
assert_equal expected, methods
end
private
def app
Rails.application
end
end
end
Jump to Line
Something went wrong with that request. Please try again.