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Merged revisions 79464,79471,79623,79626,79630,79632,79643,79648-79649,79679,79685,79711,79761,79774,79777,79792-79794,79877,79898-79900 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk ........ r79464 | michael.foord | 2010-03-27 07:55:19 -0500 (Sat, 27 Mar 2010) | 1 line A fix for running unittest tests on platforms without the audioop module (e.g. jython and IronPython) ........ r79471 | michael.foord | 2010-03-27 14:10:11 -0500 (Sat, 27 Mar 2010) | 4 lines Addition of delta keyword argument to unittest.TestCase.assertAlmostEquals and assertNotAlmostEquals This allows the comparison of objects by specifying a maximum difference; this includes the comparing of non-numeric objects that don't support rounding. ........ r79623 | michael.foord | 2010-04-02 16:42:47 -0500 (Fri, 02 Apr 2010) | 1 line Addition of -b command line option to unittest for buffering stdout and stderr during test runs. ........ r79626 | michael.foord | 2010-04-02 17:08:29 -0500 (Fri, 02 Apr 2010) | 1 line TestResult stores original sys.stdout and tests no longer use sys.__stdout__ (etc) in tests for unittest -b command line option ........ r79630 | michael.foord | 2010-04-02 17:30:56 -0500 (Fri, 02 Apr 2010) | 1 line unittest tests no longer replace the sys.stdout put in place by regrtest ........ r79632 | michael.foord | 2010-04-02 17:55:59 -0500 (Fri, 02 Apr 2010) | 1 line Issue #8038: Addition of unittest.TestCase.assertNotRegexpMatches ........ r79643 | michael.foord | 2010-04-02 20:15:21 -0500 (Fri, 02 Apr 2010) | 1 line Support dotted module names for test discovery paths in unittest. Issue 8038. ........ r79648 | michael.foord | 2010-04-02 21:21:39 -0500 (Fri, 02 Apr 2010) | 1 line Cross platform unittest.TestResult newline handling when buffering stdout / stderr. ........ r79649 | michael.foord | 2010-04-02 21:33:55 -0500 (Fri, 02 Apr 2010) | 1 line Another attempt at a fix for unittest.test.test_result for windows line endings ........ r79679 | michael.foord | 2010-04-03 09:52:18 -0500 (Sat, 03 Apr 2010) | 1 line Adding -b command line option to the unittest usage message. ........ r79685 | michael.foord | 2010-04-03 10:20:00 -0500 (Sat, 03 Apr 2010) | 1 line Minor tweak to unittest command line usage message ........ r79711 | michael.foord | 2010-04-03 12:03:11 -0500 (Sat, 03 Apr 2010) | 1 line Documenting new features in unittest ........ r79761 | michael.foord | 2010-04-04 17:41:54 -0500 (Sun, 04 Apr 2010) | 1 line unittest documentation formatting changes ........ r79774 | michael.foord | 2010-04-04 18:28:44 -0500 (Sun, 04 Apr 2010) | 1 line Adding documentation for new unittest.main() parameters ........ r79777 | michael.foord | 2010-04-04 19:39:50 -0500 (Sun, 04 Apr 2010) | 1 line Document signal handling functions in unittest.rst ........ r79792 | michael.foord | 2010-04-05 05:26:26 -0500 (Mon, 05 Apr 2010) | 1 line Documentation fixes for unittest ........ r79793 | michael.foord | 2010-04-05 05:28:27 -0500 (Mon, 05 Apr 2010) | 1 line Furterh documentation fix for unittest.rst ........ r79794 | michael.foord | 2010-04-05 05:30:14 -0500 (Mon, 05 Apr 2010) | 1 line Further documentation fix for unittest.rst ........ r79877 | michael.foord | 2010-04-06 18:18:16 -0500 (Tue, 06 Apr 2010) | 1 line Fix module directory finding logic for dotted paths in unittest test discovery. ........ r79898 | michael.foord | 2010-04-07 18:04:22 -0500 (Wed, 07 Apr 2010) | 1 line unittest.result.TestResult does not create its buffers until they're used. It uses StringIO not cStringIO. Issue 8333. ........ r79899 | michael.foord | 2010-04-07 19:04:24 -0500 (Wed, 07 Apr 2010) | 1 line Switch regrtest to use StringIO instead of cStringIO for test_multiprocessing on Windows. Issue 8333. ........ r79900 | michael.foord | 2010-04-07 23:33:20 -0500 (Wed, 07 Apr 2010) | 1 line Correction of unittest documentation typos and omissions ........
This commit is contained in:
Benjamin Peterson
parent
fc3c9cd793
commit
b48af54ff7
14 changed files with 681 additions and 107 deletions
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@ -1,6 +1,6 @@
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import io
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import sys
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import warnings
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import textwrap
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from test import support
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@ -25,6 +25,8 @@ class Test_TestResult(unittest.TestCase):
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self.assertEqual(len(result.failures), 0)
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self.assertEqual(result.testsRun, 0)
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self.assertEqual(result.shouldStop, False)
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self.assertIsNone(result._stdout_buffer)
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self.assertIsNone(result._stderr_buffer)
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# "This method can be called to signal that the set of tests being
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# run should be aborted by setting the TestResult's shouldStop
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@ -302,6 +304,8 @@ def __init__(self, stream=None, descriptions=None, verbosity=None):
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self.errors = []
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self.testsRun = 0
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self.shouldStop = False
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self.buffer = False
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classDict['__init__'] = __init__
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OldResult = type('OldResult', (object,), classDict)
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@ -355,3 +359,129 @@ class Test_OldTestResult(unittest.TestCase):
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# This will raise an exception if TextTestRunner can't handle old
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# test result objects
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runner.run(Test('testFoo'))
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class TestOutputBuffering(unittest.TestCase):
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def setUp(self):
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self._real_out = sys.stdout
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self._real_err = sys.stderr
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def tearDown(self):
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sys.stdout = self._real_out
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sys.stderr = self._real_err
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def testBufferOutputOff(self):
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real_out = self._real_out
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real_err = self._real_err
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result = unittest.TestResult()
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self.assertFalse(result.buffer)
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self.assertIs(real_out, sys.stdout)
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self.assertIs(real_err, sys.stderr)
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result.startTest(self)
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self.assertIs(real_out, sys.stdout)
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self.assertIs(real_err, sys.stderr)
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def testBufferOutputStartTestAddSuccess(self):
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real_out = self._real_out
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real_err = self._real_err
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result = unittest.TestResult()
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self.assertFalse(result.buffer)
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result.buffer = True
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self.assertIs(real_out, sys.stdout)
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self.assertIs(real_err, sys.stderr)
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result.startTest(self)
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self.assertIsNot(real_out, sys.stdout)
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self.assertIsNot(real_err, sys.stderr)
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self.assertIsInstance(sys.stdout, io.StringIO)
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self.assertIsInstance(sys.stderr, io.StringIO)
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self.assertIsNot(sys.stdout, sys.stderr)
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out_stream = sys.stdout
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err_stream = sys.stderr
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result._original_stdout = io.StringIO()
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result._original_stderr = io.StringIO()
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print('foo')
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print('bar', file=sys.stderr)
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self.assertEqual(out_stream.getvalue(), 'foo\n')
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self.assertEqual(err_stream.getvalue(), 'bar\n')
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self.assertEqual(result._original_stdout.getvalue(), '')
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self.assertEqual(result._original_stderr.getvalue(), '')
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result.addSuccess(self)
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result.stopTest(self)
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self.assertIs(sys.stdout, result._original_stdout)
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self.assertIs(sys.stderr, result._original_stderr)
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self.assertEqual(result._original_stdout.getvalue(), '')
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self.assertEqual(result._original_stderr.getvalue(), '')
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self.assertEqual(out_stream.getvalue(), '')
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self.assertEqual(err_stream.getvalue(), '')
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def getStartedResult(self):
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result = unittest.TestResult()
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result.buffer = True
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result.startTest(self)
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return result
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def testBufferOutputAddErrorOrFailure(self):
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for message_attr, add_attr, include_error in [
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('errors', 'addError', True),
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('failures', 'addFailure', False),
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('errors', 'addError', True),
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('failures', 'addFailure', False)
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]:
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result = self.getStartedResult()
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buffered_out = sys.stdout
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buffered_err = sys.stderr
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result._original_stdout = io.StringIO()
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result._original_stderr = io.StringIO()
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print('foo', file=sys.stdout)
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if include_error:
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print('bar', file=sys.stderr)
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addFunction = getattr(result, add_attr)
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addFunction(self, (None, None, None))
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result.stopTest(self)
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result_list = getattr(result, message_attr)
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self.assertEqual(len(result_list), 1)
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test, message = result_list[0]
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expectedOutMessage = textwrap.dedent("""
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Stdout:
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foo
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""")
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expectedErrMessage = ''
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if include_error:
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expectedErrMessage = textwrap.dedent("""
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Stderr:
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bar
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""")
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expectedFullMessage = 'NoneType\n%s%s' % (expectedOutMessage, expectedErrMessage)
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self.assertIs(test, self)
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self.assertEqual(result._original_stdout.getvalue(), expectedOutMessage)
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self.assertEqual(result._original_stderr.getvalue(), expectedErrMessage)
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self.assertMultiLineEqual(message, expectedFullMessage)
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if __name__ == '__main__':
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unittest.main()
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