60 lines
1.8 KiB
Python
60 lines
1.8 KiB
Python
'''
|
|
Tests for commands module
|
|
Nick Mathewson
|
|
'''
|
|
import unittest
|
|
import os, tempfile, re
|
|
|
|
from test.test_support import TestSkipped, run_unittest
|
|
from commands import *
|
|
|
|
# The module says:
|
|
# "NB This only works (and is only relevant) for UNIX."
|
|
#
|
|
# Actually, getoutput should work on any platform with an os.popen, but
|
|
# I'll take the comment as given, and skip this suite.
|
|
|
|
if os.name != 'posix':
|
|
raise TestSkipped('Not posix; skipping test_commands')
|
|
|
|
|
|
class CommandTests(unittest.TestCase):
|
|
|
|
def test_getoutput(self):
|
|
self.assertEquals(getoutput('echo xyzzy'), 'xyzzy')
|
|
self.assertEquals(getstatusoutput('echo xyzzy'), (0, 'xyzzy'))
|
|
|
|
# we use mkdtemp in the next line to create an empty directory
|
|
# under our exclusive control; from that, we can invent a pathname
|
|
# that we _know_ won't exist. This is guaranteed to fail.
|
|
try:
|
|
dir = tempfile.mkdtemp()
|
|
name = os.path.join(dir, "foo")
|
|
|
|
status, output = getstatusoutput('cat ' + name)
|
|
self.assertNotEquals(status, 0)
|
|
finally:
|
|
os.rmdir(dir)
|
|
|
|
def test_getstatus(self):
|
|
# This pattern should match 'ls -ld /.' on any posix
|
|
# system, however perversely configured.
|
|
pat = r'''d......... # It is a directory.
|
|
\s+\d+ # It has some number of links.
|
|
\s+\w+\s+\w+ # It has a user and group, which may
|
|
# be named anything.
|
|
\s+\d+ # It has a size.
|
|
[^/]* # Skip the date.
|
|
/\. # and end with the name of the file.
|
|
'''
|
|
|
|
self.assert_(re.match(pat, getstatus("/."), re.VERBOSE))
|
|
|
|
|
|
def test_main():
|
|
run_unittest(CommandTests)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
test_main()
|