annotate test/test_run.py @ 526:4a56ebc53ada

tag_pkg_parameters is also used in enterprise tags recipe
author Bjoern Ricks <bricks@intevation.de>
date Mon, 15 Nov 2010 14:41:03 +0000
parents e3ab8aca2b08
children
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 filesupport import FileTestMixin
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15
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16 from treepkg.run import call, capture_output, SubprocessError
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17
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18
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19
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20 class TestCall(unittest.TestCase):
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21
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22 def test_call_defaults(self):
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23 call([sys.executable, "-c", "pass"])
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24
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25 def test_call_error(self):
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26 """Test call with a subprocess that exits with a non-zero exit code"""
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27 try:
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28 call([sys.executable, "-c", "import sys; sys.exit(1)"])
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29 except SubprocessError, exc:
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30 self.assertEquals(exc.returncode, 1)
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31 else:
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32 self.fail("call did not raise an exception")
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33
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34 def test_call_extra_env(self):
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35 """Test call with the extra_env parameter"""
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36 subprocess_cmd = [sys.executable, "-c",
e08b4b09d35f New parameter treepkg.run.call: extra_env for additional environment
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37 "import sys, os;"
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38 "value = os.environ.get('TREEPKG_TEST');"
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39 "sys.exit(int(value != 'xyzzy'))"
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40 ]
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41 # sanity check that the extra environment variable we use for
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42 # the test is not set yet
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43 self.assertRaises(SubprocessError, call, subprocess_cmd)
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44
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45 # the actual test
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46 try:
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47 call(subprocess_cmd, extra_env=dict(TREEPKG_TEST="xyzzy"))
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48 except SubprocessError, exc:
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49 self.fail("the extra_env variables were not set properly")
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50 else:
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51 # test OK
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52 pass
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53
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54 def test_call_inputdata(self):
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55 """Test call with inputdata passed to the subprocesses stdin"""
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56 # FIXME: If the feature being tested is not implemented
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57 # properly, it's likely that the subprocess will wait
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58 # indefinitely waiting for input.
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59 data = "1"
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60 subprocess_cmd = [sys.executable, "-c",
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61 "import sys; sys.exit(int(raw_input("")))"]
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62 try:
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63 call(subprocess_cmd, inputdata=data)
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64 except SubprocessError, exc:
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65 self.assertEquals(exc.returncode, 1)
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66
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67
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68 class TestRunWithLogging(unittest.TestCase, FileTestMixin):
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69
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70 def test_run_with_logfile(self):
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71 logfilename = self.temp_file_name("logfile")
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72 call([sys.executable, "-c", "print \"I'm a lumber jack and I'm OK\""],
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73 logfile=logfilename)
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74 self.check_file_contents(logfilename, "I'm a lumber jack and I'm OK\n")
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75
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76
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77 class TestCaptureOutput(unittest.TestCase):
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78
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79 def test_capture_output_stdout(self):
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80 text = "explicit is better than implicit"
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81 self.assertEquals(capture_output([sys.executable, "-c",
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82 "print %r" % text]),
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83 text + "\n")
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84
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85 def test_capture_output_stderr(self):
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86 self.assertEquals(capture_output([sys.executable, "-c",
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87 "import sys;"
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88 "print 'on stdout';"
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89 " sys.stdout.flush();"
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90 "print >>sys.stderr, 'on stderr'"]),
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91 "on stdout\non stderr\n")
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92
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93 def test_capture_output_exception(self):
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94 try:
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95 capture_output([sys.executable, "-c",
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96 "import sys;"
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97 "print 'Beautiful is better than ugly';"
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98 " sys.exit(1)"])
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99 except SubprocessError, exc:
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100 self.assertEquals(exc.returncode, 1)
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101 self.assertEquals(exc.output, "Beautiful is better than ugly\n")
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