rails--rails/activesupport/test/security_utils_test.rb

# frozen_string_literal: true

require "abstract_unit"
require "active_support/security_utils"

class SecurityUtilsTest < ActiveSupport::TestCase
  def test_secure_compare_should_perform_string_comparison
    assert ActiveSupport::SecurityUtils.secure_compare("a", "a")
    assert_not ActiveSupport::SecurityUtils.secure_compare("a", "b")
  end

  def test_fixed_length_secure_compare_should_perform_string_comparison
    assert ActiveSupport::SecurityUtils.fixed_length_secure_compare("a", "a")
    assert_not ActiveSupport::SecurityUtils.fixed_length_secure_compare("a", "b")
  end

  def test_fixed_length_secure_compare_raise_on_length_mismatch
    assert_raises(ArgumentError, "string length mismatch.") do
      ActiveSupport::SecurityUtils.fixed_length_secure_compare("a", "ab")
    end
  end
end