RandomSec/lib/jython-2.5.1/test/test_isatty.py
Vishal Talwar d0df704d8a added python code part of jython distribution in lib/jython-2.5.1
added python.path vm arg to startup script
fixed infinite loop in unwrap() when displaying sequences of sequences



git-svn-id: http://google-refine.googlecode.com/svn/trunk@509 7d457c2a-affb-35e4-300a-418c747d4874
2010-04-20 18:50:24 +00:00

88 lines
3.0 KiB
Python

import test.test_support, unittest
import os, popen2, subprocess, sys
def test_isatty(label, thingy):
os_isatty = os.isatty(thingy.fileno())
thingy_isatty = thingy.isatty()
if 'in' in label: expected = stdin_isatty
elif 'out' in label: expected = stdout_isatty
elif 'err' in label: expected = stderr_isatty
else: expected = False
print '%11s: os.isatty=%.1s | .isatty=%.1s | expected=%.1s' % \
(label, os_isatty, thingy_isatty, expected)
assert expected == os_isatty == thingy_isatty, \
'expected isatty would return %s on %s' % (expected, label)
def test_int_isatty(fd, expected):
os_isatty = os.isatty(fd)
print '%11s: os.isatty=%.1s | expected=%.1s' % \
('fd %d' % fd, os_isatty, expected)
assert expected == os_isatty
def test_file_isatty(name):
if not os.path.exists(name):
return
try:
test_isatty(name, file(name))
except IOError, e:
print e # XXX Jython prints 'no such file or directory' - probably
# 'permission denied' but Java doesn't understand?
def args_list(*args):
return [sys.executable, __file__] + map(str, args)
class IsattyTest(unittest.TestCase):
def check_call(self, *args, **kw):
self.assertEqual(subprocess.check_call(args_list(*args), **kw), 0)
def test_isatty(self):
if os.name == 'java': # Jython doesn't allocate ptys here
self.check_call(False, False, False)
# XXX not sure how to test anything else
else:
self.check_call(True, True, True)
self.check_call(False, True, True, stdin=subprocess.PIPE)
self.check_call(True, False, True, stdout=subprocess.PIPE)
self.check_call(True, True, False, stderr=subprocess.PIPE)
if __name__ == '__main__':
if len(sys.argv) != 4:
test.test_support.run_unittest(IsattyTest)
sys.exit(0)
stdin_isatty, stdout_isatty, stderr_isatty = map(lambda x: x == 'True',
sys.argv[1:])
test_isatty('stdin', sys.stdin)
test_isatty('stdout', sys.stdout)
test_isatty('stderr', sys.stderr)
test_int_isatty(0, stdin_isatty)
test_int_isatty(1, stdout_isatty)
test_int_isatty(2, stderr_isatty)
test_file_isatty('/dev/stdin')
test_file_isatty('/dev/stdout')
test_file_isatty('/dev/stderr')
try:
from java.lang import System
test_isatty('System.in', file(getattr(System, 'in')))
test_isatty('System.out', file(System.out, 'w'))
test_isatty('System.err', file(System.err, 'w'))
from java.io import FileDescriptor, FileInputStream, FileOutputStream
fd_in = getattr(FileDescriptor, 'in')
fd_out = FileDescriptor.out
fd_err = FileDescriptor.err
test_isatty('FIS(FD.in)', file(FileInputStream(fd_in)))
test_isatty('FOS(FD.out)', file(FileOutputStream(fd_out)))
test_isatty('FOS(FD.err)', file(FileOutputStream(fd_err)))
except ImportError:
pass
test_file_isatty('/dev/null')
sys.exit(0)