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ruby--ruby/test/test_curses.rb
naruse 03eab41dfb Send input after curses is ready or raise error
On Linux, ncurses's initscr aborts with showing
"Error opening terminal: unknown.".
This fix can catch the error message.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40286 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-04-13 21:39:23 +00:00

69 lines
1.5 KiB
Ruby

require 'test/unit'
require_relative 'ruby/envutil'
begin
require 'curses'
require 'pty'
rescue LoadError
end
class TestCurses < Test::Unit::TestCase
def test_version
assert_instance_of(String, Curses::VERSION)
end
end if defined? Curses
class TestCurses
def run_curses(src, input = nil, timeout: 1)
PTY.spawn(EnvUtil.rubybin, "-e", <<-"src") {|r, w, pid|
require 'timeout'
require 'curses'
include Curses
init_screen
begin
result = Timeout.timeout(#{timeout}) do
print "!"
#{src}
end
rescue Exception => e
ensure
close_screen
puts "", [Marshal.dump([result, e])].pack('m').delete("\n")
print "\\0"
$stdio.flush
end
src
wait = r.readpartial(1)
if wait != "!"
wait << r.readpartial(1000)
raise wait
end
if input
w.print(input)
w.flush
end
res = r.gets("\0")
return unless res
res.chomp!("\0")
res, error = Marshal.load(res[/(.*)\Z/, 1].unpack('m')[0])
raise error if error
return res
}
end
def test_getch
assert_equal("a", run_curses("getch", "a"))
end
def test_getch_cbreak
assert_equal("a", run_curses("cbreak; getch", "a"))
end
def test_getch_nocbreak
assert_raise(Timeout::Error) {run_curses("nocbreak; getch", "a")}
end
def test_getch_crmode
assert_equal("a", run_curses("crmode; getch", "a"))
end
def test_getch_nocrmode
assert_raise(Timeout::Error) {run_curses("nocrmode; getch", "a")}
end
end if defined? TestCurses and defined? PTY