begin require 'io/console' require 'pty' require 'test/unit' rescue LoadError end class TestIO_Console < Test::Unit::TestCase def test_raw helper {|m, s| s.print "abc\n" assert_equal("abc\r\n", m.gets) s.raw { s.print "def\n" assert_equal("def\n", m.gets) } s.print "ghi\n" assert_equal("ghi\r\n", m.gets) } end def test_echo helper {|m, s| assert(s.echo?) m.print "a" assert_equal("a", m.readpartial(10)) } end def test_noecho helper {|m, s| s.noecho { assert(!s.echo?) m.print "a" sleep 0.1 } m.print "b" assert_equal("b", m.readpartial(10)) } end def test_noecho2 helper {|m, s| assert(s.echo?) m.print "a\n" sleep 0.1 s.print "b\n" sleep 0.1 assert_equal("a\r\nb\r\n", m.readpartial(10)) assert_equal("a\n", s.readpartial(10)) s.noecho { assert(!s.echo?) m.print "a\n" s.print "b\n" assert_equal("b\r\n", m.readpartial(10)) assert_equal("a\n", s.readpartial(10)) } assert(s.echo?) m.print "a\n" sleep 0.1 s.print "b\n" sleep 0.1 assert_equal("a\r\nb\r\n", m.readpartial(10)) assert_equal("a\n", s.readpartial(10)) } end def test_setecho helper {|m, s| assert(s.echo?) s.echo = false m.print "a" sleep 0.1 s.echo = true m.print "b" assert_equal("b", m.readpartial(10)) } end def test_setecho2 helper {|m, s| assert(s.echo?) m.print "a\n" sleep 0.1 s.print "b\n" sleep 0.1 assert_equal("a\r\nb\r\n", m.readpartial(10)) assert_equal("a\n", s.readpartial(10)) s.echo = false assert(!s.echo?) m.print "a\n" s.print "b\n" assert_equal("b\r\n", m.readpartial(10)) assert_equal("a\n", s.readpartial(10)) s.echo = true assert(s.echo?) m.print "a\n" sleep 0.1 s.print "b\n" sleep 0.1 assert_equal("a\r\nb\r\n", m.readpartial(10)) assert_equal("a\n", s.readpartial(10)) } end def test_iflush helper {|m, s| m.print "a" s.iflush m.print "b\n" assert_equal("b\n", s.readpartial(10)) } end def test_oflush helper {|m, s| s.print "a" s.oflush # oflush may be issued after "a" is already sent. s.print "b" assert_include(["b", "ab"], m.readpartial(10)) } end def test_ioflush helper {|m, s| m.print "a" s.ioflush m.print "b\n" assert_equal("b\n", s.readpartial(10)) } end def test_ioflush2 helper {|m, s| s.print "a" s.ioflush # ioflush may be issued after "a" is already sent. s.print "b" assert_include(["b", "ab"], m.readpartial(10)) } end def test_winsize helper {|m, s| begin assert_equal([0, 0], s.winsize) rescue Errno::EINVAL # OpenSolaris 2009.06 TIOCGWINSZ causes Errno::EINVAL before TIOCSWINSZ. end } end private def helper m, s = PTY.open rescue RuntimeError skip $! else yield m, s ensure m.close if m s.close if s end end if defined?(PTY) and defined?(IO::console)