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
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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)
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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.
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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.
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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
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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
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r79632 | michael.foord | 2010-04-02 17:55:59 -0500 (Fri, 02 Apr 2010) | 1 line
Issue #8038: Addition of unittest.TestCase.assertNotRegexpMatches
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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.
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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.
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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
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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.
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r79685 | michael.foord | 2010-04-03 10:20:00 -0500 (Sat, 03 Apr 2010) | 1 line
Minor tweak to unittest command line usage message
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r79711 | michael.foord | 2010-04-03 12:03:11 -0500 (Sat, 03 Apr 2010) | 1 line
Documenting new features in unittest
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r79761 | michael.foord | 2010-04-04 17:41:54 -0500 (Sun, 04 Apr 2010) | 1 line
unittest documentation formatting changes
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r79774 | michael.foord | 2010-04-04 18:28:44 -0500 (Sun, 04 Apr 2010) | 1 line
Adding documentation for new unittest.main() parameters
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r79777 | michael.foord | 2010-04-04 19:39:50 -0500 (Sun, 04 Apr 2010) | 1 line
Document signal handling functions in unittest.rst
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r79792 | michael.foord | 2010-04-05 05:26:26 -0500 (Mon, 05 Apr 2010) | 1 line
Documentation fixes for unittest
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r79793 | michael.foord | 2010-04-05 05:28:27 -0500 (Mon, 05 Apr 2010) | 1 line
Furterh documentation fix for unittest.rst
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r79794 | michael.foord | 2010-04-05 05:30:14 -0500 (Mon, 05 Apr 2010) | 1 line
Further documentation fix for unittest.rst
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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.
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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.
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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.
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r79900 | michael.foord | 2010-04-07 23:33:20 -0500 (Wed, 07 Apr 2010) | 1 line
Correction of unittest documentation typos and omissions
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diff --git a/Lib/unittest/result.py b/Lib/unittest/result.py
index ec80e8e..92b1f91 100644
--- a/Lib/unittest/result.py
+++ b/Lib/unittest/result.py
@@ -1,5 +1,8 @@
"""Test result object"""
+import os
+import io
+import sys
import traceback
from . import util
@@ -15,6 +18,10 @@
return method(self, *args, **kw)
return inner
+STDOUT_LINE = '\nStdout:\n%s'
+STDERR_LINE = '\nStderr:\n%s'
+
+
class TestResult(object):
"""Holder for test result information.
@@ -37,6 +44,12 @@
self.expectedFailures = []
self.unexpectedSuccesses = []
self.shouldStop = False
+ self.buffer = False
+ self._stdout_buffer = None
+ self._stderr_buffer = None
+ self._original_stdout = sys.stdout
+ self._original_stderr = sys.stderr
+ self._mirrorOutput = False
def printErrors(self):
"Called by TestRunner after test run"
@@ -44,6 +57,13 @@
def startTest(self, test):
"Called when the given test is about to be run"
self.testsRun += 1
+ self._mirrorOutput = False
+ if self.buffer:
+ if self._stderr_buffer is None:
+ self._stderr_buffer = io.StringIO()
+ self._stdout_buffer = io.StringIO()
+ sys.stdout = self._stdout_buffer
+ sys.stderr = self._stderr_buffer
def startTestRun(self):
"""Called once before any tests are executed.
@@ -53,6 +73,26 @@
def stopTest(self, test):
"""Called when the given test has been run"""
+ if self.buffer:
+ if self._mirrorOutput:
+ output = sys.stdout.getvalue()
+ error = sys.stderr.getvalue()
+ if output:
+ if not output.endswith('\n'):
+ output += '\n'
+ self._original_stdout.write(STDOUT_LINE % output)
+ if error:
+ if not error.endswith('\n'):
+ error += '\n'
+ self._original_stderr.write(STDERR_LINE % error)
+
+ sys.stdout = self._original_stdout
+ sys.stderr = self._original_stderr
+ self._stdout_buffer.seek(0)
+ self._stdout_buffer.truncate()
+ self._stderr_buffer.seek(0)
+ self._stderr_buffer.truncate()
+ self._mirrorOutput = False
def stopTestRun(self):
"""Called once after all tests are executed.
@@ -66,12 +106,14 @@
returned by sys.exc_info().
"""
self.errors.append((test, self._exc_info_to_string(err, test)))
+ self._mirrorOutput = True
@failfast
def addFailure(self, test, err):
"""Called when an error has occurred. 'err' is a tuple of values as
returned by sys.exc_info()."""
self.failures.append((test, self._exc_info_to_string(err, test)))
+ self._mirrorOutput = True
def addSuccess(self, test):
"Called when a test has completed successfully"
@@ -105,11 +147,29 @@
# Skip test runner traceback levels
while tb and self._is_relevant_tb_level(tb):
tb = tb.tb_next
+
if exctype is test.failureException:
# Skip assert*() traceback levels
length = self._count_relevant_tb_levels(tb)
- return ''.join(traceback.format_exception(exctype, value, tb, length))
- return ''.join(traceback.format_exception(exctype, value, tb))
+ msgLines = traceback.format_exception(exctype, value, tb, length)
+ else:
+ chain = exctype is not None
+ msgLines = traceback.format_exception(exctype, value, tb,
+ chain=chain)
+
+ if self.buffer:
+ output = sys.stdout.getvalue()
+ error = sys.stderr.getvalue()
+ if output:
+ if not output.endswith('\n'):
+ output += '\n'
+ msgLines.append(STDOUT_LINE % output)
+ if error:
+ if not error.endswith('\n'):
+ error += '\n'
+ msgLines.append(STDERR_LINE % error)
+ return ''.join(msgLines)
+
def _is_relevant_tb_level(self, tb):
return '__unittest' in tb.tb_frame.f_globals