def test_redirect_binary(self):
with sh.pipes(sh.cat(__file__)) as cmd:
cmd > 'tmp'
ls = str(sh.ls('-l tmp'))
with sh.pipes(sh.cat(__file__)) as cmd:
cmd >> 'tmp'
self.assertFalse(ls == str(sh.ls('-l tmp')))
sh.rm('tmp')
def test_redirect_python(self):
@sh.wraps
def grep(stdin):
for line in stdin:
if b'__' in line:
yield line
pipe = sh.cat(__file__) | grep
with sh.pipes(pipe) as cmd:
cmd > 'tmp'
ls = str(sh.ls('-l tmp'))
with sh.pipes(pipe) as cmd:
cmd >> 'tmp'
self.assertFalse(ls == str(sh.ls('-l tmp')), ls)
def test_redirect_to_std(self):
ls = sh.ls()
with open('/tmp/stdout', 'wb+') as fd:
ls._sys_stdout = fd
ls._sys_stderr = fd
ls._write(1, 'x')
ls._write(2, 'x')
ls.args = ['/none']
sh.log.handlers = []
self.assertRaises(OSError, ls._write, 1, 'x')
def test_call_opts(self):
self.assertEqual(str(sh.ls('.')), str(sh.ls('.', shell=True)))
self.assertEqual(str(sh.ls('.')), str(sh.ls('.')(shell=True)))
self.assertEqual(str(sh.ls('.')), str(sh.ls('.', stderr=1)))
self.assertEqual(str(sh.ls('.')), str(sh.ls('.')(stderr=1)))
self.assertEqual(str(sh.ls('.')), str(sh.ls('.', combine_stderr=True)))
self.assertEqual(str(sh.ls('.')), str(sh.ls('.')(combine_stderr=True)))