require_relative '../setup'

module TestLogging
  module TestLayouts
    class TestNestedExceptions < Test::Unit::TestCase
      include LoggingTestCase

      def test_basic_format_obj
        begin
          raise StandardError, 'nested exception'
        rescue
          raise Exception, 'root exception'
        end
      rescue Exception => e
        layout = Logging.layouts.basic({})
        log = layout.format_obj(e)
        assert_not_nil log.index('<Exception> root exception')

        if defined? e.cause
          assert_not_nil log.index('<StandardError> nested exception')
          assert_operator log.index('<Exception> root exception'), :<, log.index('<StandardError> nested exception')
        end
      end

      def test_parseable_format_obj
        begin
          raise StandardError, 'nested exception'
        rescue
          raise Exception, 'root exception'
        end
      rescue Exception => e
        layout = Logging.layouts.parseable.new
        log = layout.format_obj(e)
        assert_equal Exception.name, log[:class]
        assert_equal 'root exception', log[:message]
        assert_operator log[:backtrace].size, :>, 0

        if defined? e.cause
          assert_not_nil log[:cause]

          log = log[:cause]
          assert_equal StandardError.name, log[:class]
          assert_equal 'nested exception', log[:message]
          assert_nil log[:cause]
          assert_operator log[:backtrace].size, :>, 0
        end
      end
    end
  end
end