require 'test_helper'

class RouteMiddlewareTest < ActionDispatch::IntegrationTest
  test "Middleware is installed and working" do
    RouteDowncaser.configuration do |config|
      config.redirect = false
    end

    get "/HELLO/WORLD"
    assert_response :success
    assert_equal("anybody out there?", @response.body)
  end

  test "Assets are served correctly" do
    RouteDowncaser.configuration do |config|
      config.redirect = false
    end

    get "/assets/application.js"
    assert_response :success
    assert(@response.body.include?("fancy manifest file"))
  end

  test "Redirect instead of rewrite" do
    RouteDowncaser.configuration do |config|
      config.redirect = true
    end

    get "/HELLO/WORLD"
    assert_response :redirect
    assert_redirected_to("/hello/world")
  end

  test "Only GET requests should be redirected, POST should rewrite" do
    RouteDowncaser.configuration do |config|
      config.redirect = true
    end

    post "/HELLO/WORLD"
    assert_response :success
    assert_equal("anybody out there?", @response.body)
  end

  test 'Input and output env are the same' do
    class App
      def call(env) env; end
    end

    middleware = RouteDowncaser::DowncaseRouteMiddleware.new(App.new)

    env = {}
    new_env = middleware.call env
    assert(new_env.equal? env)
  end
end