railties/test/rails_info_controller_test.rb


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require 'abstract_unit'

module ActionController
  class Base
    include ActionController::Testing
  end
end

class InfoControllerTest < ActionController::TestCase
  tests Rails::InfoController

  def setup
    Rails.application.routes.draw do
      get '/rails/info/properties' => "rails/info#properties"
      get '/rails/info/routes'     => "rails/info#routes"
    end
    @routes = Rails.application.routes

    Rails::InfoController.include(@routes.url_helpers)

    @request.env["REMOTE_ADDR"] = "127.0.0.1"
  end

  test "info controller does not allow remote requests" do
    @request.env["REMOTE_ADDR"] = "example.org"
    get :properties
    assert_response :forbidden
  end

  test "info controller renders an error message when request was forbidden" do
    @request.env["REMOTE_ADDR"] = "example.org"
    get :properties
    assert_select 'p'
  end

  test "info controller allows requests when all requests are considered local" do
    get :properties
    assert_response :success
  end

  test "info controller allows local requests" do
    get :properties
    assert_response :success
  end

  test "info controller renders a table with properties" do
    get :properties
    assert_select 'table'
  end

  test "info controller renders with routes" do
    get :routes
    assert_response :success
  end

  test "info controller returns exact matches" do
    exact_count = -> { JSON(response.body)['exact'].size }

    get :routes, params: { path: 'rails/info/route' }
    assert exact_count.call == 0, 'should not match incomplete routes'

    get :routes, params: { path: 'rails/info/routes' }
    assert exact_count.call == 1, 'should match complete routes'

    get :routes, params: { path: 'rails/info/routes.html' }
    assert exact_count.call == 1, 'should match complete routes with optional parts'
  end

  test "info controller returns fuzzy matches" do
    fuzzy_count = -> { JSON(response.body)['fuzzy'].size }

    get :routes, params: { path: 'rails/info' }
    assert fuzzy_count.call == 2, 'should match incomplete routes'

    get :routes, params: { path: 'rails/info/routes' }
    assert fuzzy_count.call == 1, 'should match complete routes'

    get :routes, params: { path: 'rails/info/routes.html' }
    assert fuzzy_count.call == 0, 'should match optional parts of route literally'
  end
end