Mercurial > treepkg

annotate test/test_run.py @ 192:eaadf5350a1a

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Add the add-binaries command to bin/treepkgbuilder.py
author Bernhard Herzog <bh@intevation.de>
date Wed, 30 Jul 2008 19:30:21 +0000
parents c7ac67366492
children 98de92b816d4
rev   line source
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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:
37aadd33ffab Add tests for treepkg/run.py
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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
37aadd33ffab Add tests for treepkg/run.py
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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
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14 from treepkg.run import call, capture_output, SubprocessError
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15
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16
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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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a68a4e22549c Extend treepkg.run.call so that data can be fed to stdin of the subprocess.
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51
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52 def test_call_inputdata(self):
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53 """Test call with inputdata passed to the subprocesses stdin"""
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54 # FIXME: If the feature being tested is not implemented
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55 # properly, it's likely that the subprocess will wait
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56 # indefinitely waiting for input.
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57 data = "1"
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58 subprocess_cmd = [sys.executable, "-c",
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59 "import sys; sys.exit(int(raw_input("")))"]
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60 try:
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61 call(subprocess_cmd, inputdata=data)
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62 except SubprocessError, exc:
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63 self.assertEquals(exc.returncode, 1)
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64
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65 class TestCaptureOutput(unittest.TestCase):
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66
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67 def test_capture_output_stdout(self):
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68 text = "explicit is better than implicit"
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69 self.assertEquals(capture_output([sys.executable, "-c",
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70 "print %r" % text]),
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71 text + "\n")
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72
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73 def test_capture_output_stderr(self):
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74 self.assertEquals(capture_output([sys.executable, "-c",
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75 "import sys;"
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76 "print 'on stdout';"
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77 " sys.stdout.flush();"
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78 "print >>sys.stderr, 'on stderr'"]),
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79 "on stdout\non stderr\n")
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80
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81 def test_capture_output_exception(self):
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82 try:
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83 capture_output([sys.executable, "-c",
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84 "import sys;"
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85 "print 'Beautiful is better than ugly';"
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86 " sys.exit(1)"])
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87 except SubprocessError, exc:
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88 self.assertEquals(exc.returncode, 1)
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89 self.assertEquals(exc.output, "Beautiful is better than ugly\n")
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