aboutsummaryrefslogtreecommitdiffstats
path: root/actionpack/test/controller/parameters/log_on_unpermitted_params_test.rb
blob: fc9229ca1d1383277dd51a3d99e3c55a316f181e (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
# frozen_string_literal: true

require "abstract_unit"
require "action_controller/metal/strong_parameters"

class LogOnUnpermittedParamsTest < ActiveSupport::TestCase
  def setup
    ActionController::Parameters.action_on_unpermitted_parameters = :log
  end

  def teardown
    ActionController::Parameters.action_on_unpermitted_parameters = false
  end

  test "logs on unexpected param" do
    params = ActionController::Parameters.new(
      book: { pages: 65 },
      fishing: "Turnips")

    assert_logged("Unpermitted parameter: :fishing") do
      params.permit(book: [:pages])
    end
  end

  test "logs on unexpected params" do
    params = ActionController::Parameters.new(
      book: { pages: 65 },
      fishing: "Turnips",
      car: "Mersedes")

    assert_logged("Unpermitted parameters: :fishing, :car") do
      params.permit(book: [:pages])
    end
  end

  test "logs on unexpected nested param" do
    params = ActionController::Parameters.new(
      book: { pages: 65, title: "Green Cats and where to find then." })

    assert_logged("Unpermitted parameter: :title") do
      params.permit(book: [:pages])
    end
  end

  test "logs on unexpected nested params" do
    params = ActionController::Parameters.new(
      book: { pages: 65, title: "Green Cats and where to find then.", author: "G. A. Dog" })

    assert_logged("Unpermitted parameters: :title, :author") do
      params.permit(book: [:pages])
    end
  end

  private

    def assert_logged(message)
      old_logger = ActionController::Base.logger
      log = StringIO.new
      ActionController::Base.logger = Logger.new(log)

      begin
        yield

        log.rewind
        assert_match message, log.read
      ensure
        ActionController::Base.logger = old_logger
      end
    end
end