test-routes.rb

# frozen_string_literal: true

begin
  require "bundler/inline"
rescue LoadError => e
  $stderr.puts "Bundler version 1.10 or later is required. Please update your Bundler"
  raise e
end

gemfile(true) do
  source "https://rubygems.org"

  git_source(:github) { |repo| "https://github.com/#{repo}.git" }

  # Activate the gem you are reporting the issue against.
  gem "rails", "5.2.0"
end

require "rack/test"
require "action_controller/railtie"

class TestApp < Rails::Application
  config.root = __dir__
  config.session_store :cookie_store, key: "cookie_store_key"
  secrets.secret_key_base = "secret_key_base"

  config.logger = Logger.new($stdout)
  Rails.logger  = config.logger

  routes.draw do
    get "/:keyword" => "test#index", as: :test, keyword: %r([^/]*)
  end
end

class TestController < ActionController::Base
  include Rails.application.routes.url_helpers

  def index
    test_path(params[:keyword])
    render plain: "Home"
  end
end

require "minitest/autorun"

# Ensure backward compatibility with Minitest 4
Minitest::Test = MiniTest::Unit::TestCase unless defined?(Minitest::Test)

class BugTest < Minitest::Test
  include Rack::Test::Methods

  def test_returns_success
    get "/foo%2Fbar" # "%2F" = escaped "/"
    assert last_response.ok?
  end

  def test_returns_notfound
    get "/foo%2Fbar" # "%2F" = escaped "/"
    assert last_response.not_found?
  end

  private
    def app
      Rails.application
    end
end