|
| 1 | +''' |
| 2 | + Tests for commands module |
| 3 | + Nick Mathewson |
| 4 | +''' |
| 5 | +import unittest |
| 6 | +import os, tempfile, re |
| 7 | + |
| 8 | +from test_support import TestSkipped, run_unittest |
| 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 | + |
| 27 | + # we use mktemp in the next line to get a filename which we |
| 28 | + # _know_ won't exist. This is guaranteed to fail. |
| 29 | + status, output = getstatusoutput('cat ' + tempfile.mktemp()) |
| 30 | + self.assertNotEquals(status, 0) |
| 31 | + |
| 32 | + def test_getstatus(self): |
| 33 | + # This pattern should match 'ls -ld /bin/ls' on any posix |
| 34 | + # system, however perversely configured. |
| 35 | + pat = r'''-..x..x..x # It is executable. |
| 36 | + \s+\d+ # It has some number of links. |
| 37 | + \s+\w+\s+\w+ # It has a user and group, which may |
| 38 | + # be named anything. |
| 39 | + [^/]* # Skip the date. |
| 40 | + /bin/ls # and end with the name of the file. |
| 41 | + ''' |
| 42 | + |
| 43 | + self.assert_(re.match(pat, getstatus("/bin/ls"), re.VERBOSE)) |
| 44 | + |
| 45 | +run_unittest(CommandTests) |
0 commit comments