rails--rails/railties/test/configuration/middleware_stack_proxy_test.rb

# frozen_string_literal: true

require "active_support"
require "active_support/testing/autorun"
require "rails/configuration"
require "active_support/test_case"
require "minitest/mock"

module Rails
  module Configuration
    class MiddlewareStackProxyTest < ActiveSupport::TestCase
      def setup
        @stack = MiddlewareStackProxy.new
      end

      def test_playback_insert_before
        @stack.insert_before :foo
        assert_playback :insert_before, :foo
      end

      def test_playback_insert
        @stack.insert :foo
        assert_playback :insert_before, :foo
      end

      def test_playback_insert_after
        @stack.insert_after :foo
        assert_playback :insert_after, :foo
      end

      def test_playback_swap
        @stack.swap :foo
        assert_playback :swap, :foo
      end

      def test_playback_use
        @stack.use :foo
        assert_playback :use, :foo
      end

      def test_playback_delete
        @stack.delete :foo
        assert_playback :delete, :foo
      end

      def test_playback_move_before
        @stack.move_before :foo
        assert_playback :move_before, :foo
      end

      def test_playback_move
        @stack.move :foo
        assert_playback :move_before, :foo
      end

      def test_playback_move_after
        @stack.move_after :foo
        assert_playback :move_after, :foo
      end

      def test_order
        @stack.swap :foo
        @stack.delete :foo

        mock = Minitest::Mock.new
        mock.expect :swap, nil, [:foo]
        mock.expect :delete, nil, [:foo]

        @stack.merge_into mock
        mock.verify
      end

      private
        def assert_playback(msg_name, args)
          mock = Minitest::Mock.new
          mock.expect msg_name, nil, [args]
          @stack.merge_into(mock)
          mock.verify
        end
    end
  end
end