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# frozen_string_literal: true
require "isolation/abstract_unit"
module ApplicationTests
class ApplicationRoutingTest < ActiveSupport::TestCase
require "rack/test"
include Rack::Test::Methods
include ActiveSupport::Testing::Isolation
def setup
build_app
add_to_config("config.action_dispatch.show_exceptions = false")
@simple_plugin = engine "weblog"
@plugin = engine "blog"
@metrics_plugin = engine "metrics"
app_file "config/routes.rb", <<-RUBY
Rails.application.routes.draw do
mount Weblog::Engine, :at => '/', :as => 'weblog'
resources :posts
get "/engine_route" => "application_generating#engine_route"
get "/engine_route_in_view" => "application_generating#engine_route_in_view"
get "/weblog_engine_route" => "application_generating#weblog_engine_route"
get "/weblog_engine_route_in_view" => "application_generating#weblog_engine_route_in_view"
get "/url_for_engine_route" => "application_generating#url_for_engine_route"
get "/polymorphic_route" => "application_generating#polymorphic_route"
get "/application_polymorphic_path" => "application_generating#application_polymorphic_path"
scope "/:user", :user => "anonymous" do
mount Blog::Engine => "/blog"
end
mount Metrics::Engine => "/metrics"
root :to => 'main#index'
end
RUBY
@simple_plugin.write "lib/weblog.rb", <<-RUBY
module Weblog
class Engine < ::Rails::Engine
end
end
RUBY
@simple_plugin.write "config/routes.rb", <<-RUBY
Weblog::Engine.routes.draw do
get '/weblog' => "weblogs#index", as: 'weblogs'
end
RUBY
@simple_plugin.write "app/controllers/weblogs_controller.rb", <<-RUBY
class WeblogsController < ActionController::Base
def index
render plain: request.url
end
end
RUBY
@metrics_plugin.write "lib/metrics.rb", <<-RUBY
module Metrics
class Engine < ::Rails::Engine
isolate_namespace(Metrics)
end
end
RUBY
@metrics_plugin.write "config/routes.rb", <<-RUBY
Metrics::Engine.routes.draw do
get '/generate_blog_route', to: 'generating#generate_blog_route'
get '/generate_blog_route_in_view', to: 'generating#generate_blog_route_in_view'
end
RUBY
@metrics_plugin.write "app/controllers/metrics/generating_controller.rb", <<-RUBY
module Metrics
class GeneratingController < ActionController::Base
def generate_blog_route
render plain: blog.post_path(1)
end
def generate_blog_route_in_view
render inline: "<%= blog.post_path(1) -%>"
end
end
end
RUBY
@plugin.write "app/models/blog/post.rb", <<-RUBY
module Blog
class Post
include ActiveModel::Model
def id
44
end
def persisted?
true
end
end
end
RUBY
@plugin.write "lib/blog.rb", <<-RUBY
module Blog
class Engine < ::Rails::Engine
isolate_namespace(Blog)
end
end
RUBY
@plugin.write "config/routes.rb", <<-RUBY
Blog::Engine.routes.draw do
resources :posts
get '/generate_application_route', to: 'posts#generate_application_route'
get '/application_route_in_view', to: 'posts#application_route_in_view'
get '/engine_polymorphic_path', to: 'posts#engine_polymorphic_path'
get '/engine_asset_path', to: 'posts#engine_asset_path'
end
RUBY
@plugin.write "app/controllers/blog/posts_controller.rb", <<-RUBY
module Blog
class PostsController < ActionController::Base
def index
render plain: blog.post_path(1)
end
def generate_application_route
path = main_app.url_for(controller: "/main",
action: "index",
only_path: true)
render plain: path
end
def application_route_in_view
render inline: "<%= main_app.root_path %>"
end
def engine_polymorphic_path
render plain: polymorphic_path(Post.new)
end
def engine_asset_path
render inline: "<%= asset_path 'images/foo.png', skip_pipeline: true %>"
end
end
end
RUBY
app_file "app/controllers/application_generating_controller.rb", <<-RUBY
class ApplicationGeneratingController < ActionController::Base
def engine_route
render plain: blog.posts_path
end
def engine_route_in_view
render inline: "<%= blog.posts_path %>"
end
def weblog_engine_route
render plain: weblog.weblogs_path
end
def weblog_engine_route_in_view
render inline: "<%= weblog.weblogs_path %>"
end
def url_for_engine_route
render plain: blog.url_for(controller: "blog/posts", action: "index", user: "john", only_path: true)
end
def polymorphic_route
render plain: polymorphic_url([blog, Blog::Post.new])
end
def application_polymorphic_path
render plain: polymorphic_path(Blog::Post.new)
end
end
RUBY
end
def teardown
teardown_app
end
def app
@app ||= begin
require "#{app_path}/config/environment"
Rails.application
end
end
test "routes generation in engine and application" do
# test generating engine's route from engine
get "/john/blog/posts"
assert_equal "/john/blog/posts/1", last_response.body
# test generating engine's route from engine with default_url_options
get "/john/blog/posts", {}, "SCRIPT_NAME" => "/foo"
assert_equal "/foo/john/blog/posts/1", last_response.body
# test generating engine's route from application
get "/engine_route"
assert_equal "/anonymous/blog/posts", last_response.body
get "/engine_route_in_view"
assert_equal "/anonymous/blog/posts", last_response.body
get "/url_for_engine_route"
assert_equal "/john/blog/posts", last_response.body
# test generating engine's route from application with default_url_options
get "/engine_route", {}, "SCRIPT_NAME" => "/foo"
assert_equal "/foo/anonymous/blog/posts", last_response.body
get "/url_for_engine_route", {}, "SCRIPT_NAME" => "/foo"
assert_equal "/foo/john/blog/posts", last_response.body
# test generating application's route from engine
get "/someone/blog/generate_application_route"
assert_equal "/", last_response.body
get "/somone/blog/application_route_in_view"
assert_equal "/", last_response.body
# test generating engine's route from other engine
get "/metrics/generate_blog_route"
assert_equal "/anonymous/blog/posts/1", last_response.body
get "/metrics/generate_blog_route_in_view"
assert_equal "/anonymous/blog/posts/1", last_response.body
# test generating engine's route from other engine with default_url_options
get "/metrics/generate_blog_route", {}, "SCRIPT_NAME" => "/foo"
assert_equal "/foo/anonymous/blog/posts/1", last_response.body
get "/metrics/generate_blog_route_in_view", {}, "SCRIPT_NAME" => "/foo"
assert_equal "/foo/anonymous/blog/posts/1", last_response.body
# test generating application's route from engine with default_url_options
get "/someone/blog/generate_application_route", {}, "SCRIPT_NAME" => "/foo"
assert_equal "/foo/", last_response.body
# test polymorphic routes
get "/polymorphic_route"
assert_equal "http://example.org/anonymous/blog/posts/44", last_response.body
# test that correct path is generated for the same polymorphic_path call in an engine
get "/somone/blog/engine_polymorphic_path"
assert_equal "/somone/blog/posts/44", last_response.body
# and in an application
get "/application_polymorphic_path"
assert_equal "/posts/44", last_response.body
# test that asset path will not get script_name when generated in the engine
get "/someone/blog/engine_asset_path"
assert_equal "/images/foo.png", last_response.body
end
test "route path for controller action when engine is mounted at root" do
get "/weblog_engine_route"
assert_equal "/weblog", last_response.body
get "/weblog_engine_route_in_view"
assert_equal "/weblog", last_response.body
end
end
end
|
