Mercurial > treepkg

annotate test/test_run.py @ 124:e08b4b09d35f

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New parameter treepkg.run.call: extra_env for additional environment variables passed to the subprocess. Also add a test case.
author Bernhard Herzog <bh@intevation.de>
date Thu, 22 May 2008 12:44:43 +0000
parents 37aadd33ffab
children a68a4e22549c
rev   line source
123
37aadd33ffab Add tests for treepkg/run.py
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1 # Copyright (C) 2008 by Intevation GmbH
37aadd33ffab Add tests for treepkg/run.py
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2 # Authors:
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3 # Bernhard Herzog <bh@intevation.de>
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4 #
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5 # This program is free software under the GPL (>=v2)
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6 # Read the file COPYING coming with the software for details.
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7
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8 """Tests for treepkg.run"""
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9
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10 import sys
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11 import os
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12 import unittest
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13
37aadd33ffab Add tests for treepkg/run.py
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14 from treepkg.run import call, SubprocessError
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17
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18 class TestCall(unittest.TestCase):
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19
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20 def test_call_defaults(self):
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21 call([sys.executable, "-c", "pass"])
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22
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23 def test_call_error(self):
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24 """Test call with a subprocess that exits with a non-zero exit code"""
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25 try:
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26 call([sys.executable, "-c", "import sys; sys.exit(1)"])
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27 except SubprocessError, exc:
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28 self.assertEquals(exc.returncode, 1)
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29 else:
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30 self.fail("call did not raise an exception")
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31
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32 def test_call_extra_env(self):
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33 """Test call with the extra_env parameter"""
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34 subprocess_cmd = [sys.executable, "-c",
e08b4b09d35f New parameter treepkg.run.call: extra_env for additional environment
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35 "import sys, os;"
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36 "value = os.environ.get('TREEPKG_TEST');"
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37 "sys.exit(int(value != 'xyzzy'))"
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38 ]
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39 # sanity check that the extra environment variable we use for
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40 # the test is not set yet
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41 self.assertRaises(SubprocessError, call, subprocess_cmd)
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42
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43 # the actual test
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44 try:
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45 call(subprocess_cmd, extra_env=dict(TREEPKG_TEST="xyzzy"))
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46 except SubprocessError, exc:
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47 self.fail("the extra_env variables were not set properly")
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48 else:
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49 # test OK
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50 pass
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