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# 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
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