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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_includes(["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_includes(["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)
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