/usr/lib/python2.7/dist-packages/testresources/tests/TestUtil.py is in python-testresources 0.2.7-1ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 | # Copyright (c) 2004 Canonical Limited
# Author: Robert Collins <robert.collins@canonical.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
import sys
import logging
import unittest
class LogCollector(logging.Handler):
def __init__(self):
logging.Handler.__init__(self)
self.records=[]
def emit(self, record):
self.records.append(record.getMessage())
def makeCollectingLogger():
"""I make a logger instance that collects its logs for programmatic analysis
-> (logger, collector)"""
logger=logging.Logger("collector")
handler=LogCollector()
handler.setFormatter(logging.Formatter("%(levelname)s: %(message)s"))
logger.addHandler(handler)
return logger, handler
def visitTests(suite, visitor):
"""A foreign method for visiting the tests in a test suite."""
if isinstance(suite, unittest.TestCase):
visitor.visitCase(suite)
return
for test in suite._tests:
#Abusing types to avoid monkey patching unittest.TestCase.
# Maybe that would be better?
try:
test.visit(visitor)
except AttributeError:
if isinstance(test, unittest.TestCase):
visitor.visitCase(test)
elif isinstance(test, unittest.TestSuite):
visitor.visitSuite(test)
visitTests(test, visitor)
else:
print("unvisitable non-unittest.TestCase element %r (%r)" % (test, test.__class__))
class TestSuite(unittest.TestSuite):
"""I am an extended TestSuite with a visitor interface.
This is primarily to allow filtering of tests - and suites or
more in the future. An iterator of just tests wouldn't scale..."""
def visit(self, visitor):
"""visit the composite. Visiting is depth-first.
current callbacks are visitSuite and visitCase."""
visitor.visitSuite(self)
visitTests(self, visitor)
class TestLoader(unittest.TestLoader):
"""Custome TestLoader to set the right TestSuite class."""
suiteClass = TestSuite
class TestVisitor(object):
"""A visitor for Tests"""
def visitSuite(self, aTestSuite):
pass
def visitCase(self, aTestCase):
pass
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