require 'test_helper'

class FoosController < ApplicationController
  def index
    render plain: 'something'
  end
end

class UsersControllerTest < ActionDispatch::IntegrationTest
  def test_some_routing
    with_routing do |set|
      set.draw do
        get '/foos' => 'foos#index'
      end

      get '/foos'
      assert_equal 200, response.status
    end
  end
end

class ActionDispatch::IntegrationTest
  def with_routing(&block)
    yield ComfortableMexicanSofa::Application.routes
  ensure
    ComfortableMexicanSofa::Application.routes_reloader.reload!
  end
end

def with_foo_route
    Rails.application.routes.draw do
      get 'foo' => 'foo#index'
    end
    yield
    Rails.application.routes_reloader.reload!
  end

with_foo_route do
  get '/foo'
  assert_equal 200, status
end

require 'test_helper'

class ConcernedController < ApplicationController
  include Concern

  def action
    render plain: "response", status: :ok
  end
end

class ConcernTest < ActionDispatch::IntegrationTest
  setup do
    @controller = ConcernedController.new

    Rails.application.routes.draw do
      get "/action" => "concerned#action"
      post "/action" => "concerned#action"
    end
  end

  teardown do
    Rails.application.reload_routes!
  end

  test "concern method" do
    post "/action"

    # Test what the concern does

    assert_response :ok
    assert_equal "Response", response.body
  end
end