Mercurial > cpython-lru_cache-weakref

annotate Lib/test/test_commands.py @ 54294:dba767bc3155 legacy-trunk

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remove mention of old ctypes version
author Benjamin Peterson <benjamin@python.org>
date Sat, 23 May 2009 20:59:09 +0000
parents 228cfb6e2900
children 6768b2350c57
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 '''
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2 Tests for commands module
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3 Nick Mathewson
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4 '''
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5 import unittest
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6 import os, tempfile, re
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7 import warnings
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8
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9 warnings.filterwarnings('ignore', r".*commands.getstatus.. is deprecated",
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10 DeprecationWarning)
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11
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12 from test.test_support import run_unittest, reap_children
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13 from commands import *
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14
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15 # The module says:
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16 # "NB This only works (and is only relevant) for UNIX."
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17 #
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18 # Actually, getoutput should work on any platform with an os.popen, but
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19 # I'll take the comment as given, and skip this suite.
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20
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21 if os.name != 'posix':
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22 raise unittest.SkipTest('Not posix; skipping test_commands')
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25 class CommandTests(unittest.TestCase):
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27 def test_getoutput(self):
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28 self.assertEquals(getoutput('echo xyzzy'), 'xyzzy')
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29 self.assertEquals(getstatusoutput('echo xyzzy'), (0, 'xyzzy'))
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30
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31 # we use mkdtemp in the next line to create an empty directory
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32 # under our exclusive control; from that, we can invent a pathname
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33 # that we _know_ won't exist. This is guaranteed to fail.
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34 dir = None
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35 try:
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36 dir = tempfile.mkdtemp()
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37 name = os.path.join(dir, "foo")
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38
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39 status, output = getstatusoutput('cat ' + name)
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40 self.assertNotEquals(status, 0)
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41 finally:
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42 if dir is not None:
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43 os.rmdir(dir)
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45 def test_getstatus(self):
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46 # This pattern should match 'ls -ld /.' on any posix
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47 # system, however perversely configured. Even on systems
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48 # (e.g., Cygwin) where user and group names can have spaces:
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49 # drwxr-xr-x 15 Administ Domain U 4096 Aug 12 12:50 /
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50 # drwxr-xr-x 15 Joe User My Group 4096 Aug 12 12:50 /
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51 # Note that the first case above has a space in the group name
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52 # while the second one has a space in both names.
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53 pat = r'''d......... # It is a directory.
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54 \+? # It may have ACLs.
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55 \s+\d+ # It has some number of links.
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56 [^/]* # Skip user, group, size, and date.
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57 /\. # and end with the name of the file.
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58 '''
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59
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60 self.assert_(re.match(pat, getstatus("/."), re.VERBOSE))
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63 def test_main():
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64 run_unittest(CommandTests)
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65 reap_children()
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68 if __name__ == "__main__":
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69 test_main()