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# frozen_string_literal: true
require "abstract_unit"
require "action_controller/metal/strong_parameters"
class AlwaysPermittedParametersTest < ActiveSupport::TestCase
def setup
ActionController::Parameters.action_on_unpermitted_parameters = :raise
ActionController::Parameters.always_permitted_parameters = %w( controller action format )
end
def teardown
ActionController::Parameters.action_on_unpermitted_parameters = false
ActionController::Parameters.always_permitted_parameters = %w( controller action )
end
test "returns super on missing constant other than NEVER_UNPERMITTED_PARAMS" do
ActionController::Parameters.superclass.stub :const_missing, "super" do
assert_equal "super", ActionController::Parameters::NON_EXISTING_CONSTANT
end
end
test "permits parameters that are whitelisted" do
params = ActionController::Parameters.new(
book: { pages: 65 },
format: "json")
permitted = params.permit book: [:pages]
assert_predicate permitted, :permitted?
end
end
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