# frozen_string_literal: false require "test/unit" require "webrick/utils" class TestWEBrickUtils < Test::Unit::TestCase def teardown WEBrick::Utils::TimeoutHandler.terminate super end def assert_expired(m) Thread.handle_interrupt(Timeout::Error => :never, EX => :never) do assert_empty(m::TimeoutHandler.instance.instance_variable_get(:@timeout_info)) end end def assert_not_expired(m) Thread.handle_interrupt(Timeout::Error => :never, EX => :never) do assert_not_empty(m::TimeoutHandler.instance.instance_variable_get(:@timeout_info)) end end EX = Class.new(StandardError) def test_no_timeout m = WEBrick::Utils assert_equal(:foo, m.timeout(10){ :foo }) assert_expired(m) end def test_nested_timeout_outer m = WEBrick::Utils i = 0 assert_raise(Timeout::Error){ m.timeout(0.2){ assert_raise(Timeout::Error){ m.timeout(0.1){ i += 1; sleep } } assert_not_expired(m) i += 1 sleep } } assert_equal(2, i) assert_expired(m) end def test_timeout_default_exception m = WEBrick::Utils assert_raise(Timeout::Error){ m.timeout(0.01){ sleep } } assert_expired(m) end def test_timeout_custom_exception m = WEBrick::Utils ex = EX assert_raise(ex){ m.timeout(0.01, ex){ sleep } } assert_expired(m) end def test_nested_timeout_inner_custom_exception m = WEBrick::Utils ex = EX i = 0 assert_raise(ex){ m.timeout(10){ m.timeout(0.01, ex){ i += 1; sleep } } sleep } assert_equal(1, i) assert_expired(m) end def test_nested_timeout_outer_custom_exception m = WEBrick::Utils ex = EX i = 0 assert_raise(Timeout::Error){ m.timeout(0.01){ m.timeout(1.0, ex){ i += 1; sleep } } sleep } assert_equal(1, i) assert_expired(m) end def test_create_listeners addr = listener_address(0) port = addr.slice!(1) assert_kind_of(Integer, port, "dynamically chosen port number") assert_equal(["AF_INET", "127.0.0.1", "127.0.0.1"], addr) assert_equal(["AF_INET", port, "127.0.0.1", "127.0.0.1"], listener_address(port), "specific port number") assert_equal(["AF_INET", port, "127.0.0.1", "127.0.0.1"], listener_address(port.to_s), "specific port number string") end def listener_address(port) listeners = WEBrick::Utils.create_listeners("127.0.0.1", port) srv = listeners.first assert_kind_of TCPServer, srv srv.addr ensure listeners.each(&:close) if listeners end end