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#!/usr/bin/env python
# encoding: utf-8
'''
PEXPECT LICENSE
This license is approved by the OSI and FSF as GPL-compatible.
http://opensource.org/licenses/isc-license.txt
Copyright (c) 2012, Noah Spurrier <noah@noah.org>
PERMISSION TO USE, COPY, MODIFY, AND/OR DISTRIBUTE THIS SOFTWARE FOR ANY
PURPOSE WITH OR WITHOUT FEE IS HEREBY GRANTED, PROVIDED THAT THE ABOVE
COPYRIGHT NOTICE AND THIS PERMISSION NOTICE APPEAR IN ALL COPIES.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
'''
import pexpect
import unittest
import subprocess
import tempfile
import sys
import os
from . import PexpectTestCase
unicode_type = str if pexpect.PY3 else unicode
def timeout_callback (d):
# print d["event_count"],
if d["event_count"]>3:
return 1
return 0
class RunFuncTestCase(PexpectTestCase.PexpectTestCase):
runfunc = staticmethod(pexpect.run)
cr = b'\r'
empty = b''
prep_subprocess_out = staticmethod(lambda x: x)
def setUp(self):
fd, self.rcfile = tempfile.mkstemp()
os.write(fd, b'PS1=GO: \n')
os.close(fd)
super(RunFuncTestCase, self).setUp()
def tearDown(self):
os.unlink(self.rcfile)
super(RunFuncTestCase, self).tearDown()
def test_run_exit (self):
(data, exitstatus) = self.runfunc('python exit1.py', withexitstatus=1)
assert exitstatus == 1, "Exit status of 'python exit1.py' should be 1."
def test_run (self):
the_old_way = subprocess.Popen(args=['uname', '-m', '-n'],
stdout=subprocess.PIPE).communicate()[0].rstrip()
(the_new_way, exitstatus) = self.runfunc('uname -m -n', withexitstatus=1)
the_new_way = the_new_way.replace(self.cr, self.empty).rstrip()
self.assertEqual(self.prep_subprocess_out(the_old_way), the_new_way)
self.assertEqual(exitstatus, 0)
def test_run_callback (self): # TODO it seems like this test could block forever if run fails...
self.runfunc("cat", timeout=1, events={pexpect.TIMEOUT:timeout_callback})
def test_run_bad_exitstatus (self):
(the_new_way, exitstatus) = self.runfunc('ls -l /najoeufhdnzkxjd',
withexitstatus=1)
assert exitstatus != 0
def test_run_tuple_list (self):
events = [
# second match on 'abc', echo 'def'
('abc\r\n.*GO:', 'echo "def"\n'),
# final match on 'def': exit
('def\r\n.*GO:', 'exit\n'),
# first match on 'GO:' prompt, echo 'abc'
('GO:', 'echo "abc"\n')
]
(data, exitstatus) = pexpect.run(
'bash --rcfile {0}'.format(self.rcfile),
withexitstatus=True,
events=events,
timeout=10)
assert exitstatus == 0
class RunUnicodeFuncTestCase(RunFuncTestCase):
runfunc = staticmethod(pexpect.runu)
cr = b'\r'.decode('ascii')
empty = b''.decode('ascii')
prep_subprocess_out = staticmethod(lambda x: x.decode('utf-8', 'replace'))
def test_run_unicode(self):
if pexpect.PY3:
c = chr(254) # รพ
pattern = '<in >'
else:
c = unichr(254) # analysis:ignore
pattern = '<in >'.decode('ascii')
def callback(d):
if d['event_count'] == 0:
return c + '\n'
else:
return True # Stop the child process
output = pexpect.runu(sys.executable + ' echo_w_prompt.py',
env={'PYTHONIOENCODING':'utf-8'},
events={pattern:callback})
assert isinstance(output, unicode_type), type(output)
assert '<out>'+c in output, output
if __name__ == '__main__':
unittest.main()
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