Fred Drake | 4c81d60 | 2001-07-23 04:08:01 +0000 | [diff] [blame] | 1 | ''' |
| 2 | Tests for commands module |
| 3 | Nick Mathewson |
| 4 | ''' |
| 5 | import unittest |
| 6 | import os, tempfile, re |
| 7 | |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 8 | from test.support import TestSkipped, run_unittest, reap_children |
Fred Drake | 4c81d60 | 2001-07-23 04:08:01 +0000 | [diff] [blame] | 9 | from commands import * |
| 10 | |
| 11 | # The module says: |
| 12 | # "NB This only works (and is only relevant) for UNIX." |
| 13 | # |
| 14 | # Actually, getoutput should work on any platform with an os.popen, but |
| 15 | # I'll take the comment as given, and skip this suite. |
| 16 | |
| 17 | if os.name != 'posix': |
| 18 | raise TestSkipped('Not posix; skipping test_commands') |
| 19 | |
| 20 | |
| 21 | class CommandTests(unittest.TestCase): |
| 22 | |
| 23 | def test_getoutput(self): |
| 24 | self.assertEquals(getoutput('echo xyzzy'), 'xyzzy') |
| 25 | self.assertEquals(getstatusoutput('echo xyzzy'), (0, 'xyzzy')) |
| 26 | |
Guido van Rossum | 3b0a329 | 2002-08-09 16:38:32 +0000 | [diff] [blame] | 27 | # we use mkdtemp in the next line to create an empty directory |
| 28 | # under our exclusive control; from that, we can invent a pathname |
| 29 | # that we _know_ won't exist. This is guaranteed to fail. |
Thomas Wouters | 590fe02 | 2003-03-25 18:50:19 +0000 | [diff] [blame] | 30 | dir = None |
Guido van Rossum | 3b0a329 | 2002-08-09 16:38:32 +0000 | [diff] [blame] | 31 | try: |
| 32 | dir = tempfile.mkdtemp() |
| 33 | name = os.path.join(dir, "foo") |
| 34 | |
| 35 | status, output = getstatusoutput('cat ' + name) |
| 36 | self.assertNotEquals(status, 0) |
| 37 | finally: |
Thomas Wouters | 590fe02 | 2003-03-25 18:50:19 +0000 | [diff] [blame] | 38 | if dir is not None: |
| 39 | os.rmdir(dir) |
Fred Drake | 4c81d60 | 2001-07-23 04:08:01 +0000 | [diff] [blame] | 40 | |
Fred Drake | 2e2be37 | 2001-09-20 21:33:42 +0000 | [diff] [blame] | 41 | |
| 42 | def test_main(): |
| 43 | run_unittest(CommandTests) |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 44 | reap_children() |
Fred Drake | 2e2be37 | 2001-09-20 21:33:42 +0000 | [diff] [blame] | 45 | |
Fred Drake | 2e2be37 | 2001-09-20 21:33:42 +0000 | [diff] [blame] | 46 | if __name__ == "__main__": |
| 47 | test_main() |