/usr/share/pyshared/bitten/util/testrunner.py is in trac-bitten-slave 0.6+final-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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#
# Copyright (C) 2005-2007 Christopher Lenz <cmlenz@gmx.de>
# Copyright (C) 2008 Matt Good <matt@matt-good.net>
# Copyright (C) 2008-2010 Edgewall Software
# All rights reserved.
#
# This software is licensed as described in the file COPYING, which
# you should have received as part of this distribution. The terms
# are also available at http://bitten.edgewall.org/wiki/License.
from distutils import log
from distutils.errors import DistutilsOptionError
import os
import re
from StringIO import StringIO
import sys
import time
from pkg_resources import Distribution, EntryPoint, PathMetadata, \
normalize_path, require, working_set
from setuptools.command.test import test
from unittest import _TextTestResult, TextTestRunner
from bitten import __version__ as VERSION
from bitten.util import xmlio
__docformat__ = 'restructuredtext en'
class XMLTestResult(_TextTestResult):
def __init__(self, stream, descriptions, verbosity):
_TextTestResult.__init__(self, stream, descriptions, verbosity)
self.tests = []
def startTest(self, test):
_TextTestResult.startTest(self, test)
filename = sys.modules[test.__module__].__file__
if filename.endswith('.pyc') or filename.endswith('.pyo'):
filename = filename[:-1]
self.tests.append([test, filename, time.time(), None, None])
def stopTest(self, test):
self.tests[-1][2] = time.time() - self.tests[-1][2]
_TextTestResult.stopTest(self, test)
class XMLTestRunner(TextTestRunner):
def __init__(self, stream=sys.stdout, xml_stream=None):
TextTestRunner.__init__(self, stream, descriptions=0, verbosity=2)
self.xml_stream = xml_stream
def _makeResult(self):
return XMLTestResult(self.stream, self.descriptions, self.verbosity)
def run(self, test):
result = TextTestRunner.run(self, test)
if not self.xml_stream:
return result
root = xmlio.Element('unittest-results')
for testcase, filename, timetaken, stdout, stderr in result.tests:
status = 'success'
tb = None
if testcase in [e[0] for e in result.errors]:
status = 'error'
tb = [e[1] for e in result.errors if e[0] is testcase][0]
elif testcase in [f[0] for f in result.failures]:
status = 'failure'
tb = [f[1] for f in result.failures if f[0] is testcase][0]
name = str(testcase)
fixture = None
description = testcase.shortDescription() or ''
if description.startswith('doctest of '):
name = 'doctest'
fixture = description[11:]
description = None
else:
match = re.match('(\w+)\s+\(([\w.]+)\)', name)
if match:
name = match.group(1)
fixture = match.group(2)
test_elem = xmlio.Element('test', file=filename, name=name,
fixture=fixture, status=status,
duration=timetaken)
if description:
test_elem.append(xmlio.Element('description')[description])
if stdout:
test_elem.append(xmlio.Element('stdout')[stdout])
if stderr:
test_elem.append(xmlio.Element('stdout')[stderr])
if tb:
test_elem.append(xmlio.Element('traceback')[tb])
root.append(test_elem)
root.write(self.xml_stream, newlines=True)
return result
class unittest(test):
description = test.description + ', and optionally record code coverage'
user_options = test.user_options + [
('xml-output=', None,
"Path to the XML file where test results are written to"),
('coverage-dir=', None,
"Directory where coverage files are to be stored"),
('coverage-summary=', None,
"Path to the file where the coverage summary should be stored"),
('coverage-method=', None,
"Whether to use trace.py or coverage.py to collect code coverage. "
"Valid options are 'trace' (the default) or 'coverage'.")
]
def initialize_options(self):
test.initialize_options(self)
self.xml_output = None
self.xml_output_file = None
self.coverage_summary = None
self.coverage_dir = None
self.coverage_method = 'trace'
def finalize_options(self):
test.finalize_options(self)
if self.xml_output is not None:
output_dir = os.path.dirname(self.xml_output) or '.'
if not os.path.exists(output_dir):
os.makedirs(output_dir)
self.xml_output_file = open(self.xml_output, 'w')
if self.coverage_method not in ('trace', 'coverage', 'figleaf'):
raise DistutilsOptionError('Unknown coverage method %r' %
self.coverage_method)
def run_tests(self):
if self.coverage_summary:
if self.coverage_method == 'coverage':
self._run_with_coverage()
elif self.coverage_method == 'figleaf':
self._run_with_figleaf()
else:
self._run_with_trace()
else:
self._run_tests()
def _run_with_figleaf(self):
import figleaf
figleaf.start()
try:
self._run_tests()
finally:
figleaf.stop()
figleaf.write_coverage(self.coverage_summary)
def _run_with_coverage(self):
import coverage
coverage.use_cache(False)
coverage.start()
try:
self._run_tests()
finally:
coverage.stop()
modules = [m for _, m in sys.modules.items()
if m is not None and hasattr(m, '__file__')
and os.path.splitext(m.__file__)[-1] in ('.py', '.pyc')]
# Generate summary file
buf = StringIO()
coverage.report(modules, file=buf)
buf.seek(0)
fileobj = open(self.coverage_summary, 'w')
try:
filter_coverage(buf, fileobj)
finally:
fileobj.close()
if self.coverage_dir:
if not os.path.exists(self.coverage_dir):
os.makedirs(self.coverage_dir)
coverage.annotate(modules, directory=self.coverage_dir,
ignore_errors=True)
def _run_with_trace(self):
from trace import Trace
trace = Trace(ignoredirs=[sys.prefix, sys.exec_prefix], trace=False,
count=True)
try:
trace.runfunc(self._run_tests)
finally:
results = trace.results()
real_stdout = sys.stdout
sys.stdout = open(self.coverage_summary, 'w')
try:
results.write_results(show_missing=True, summary=True,
coverdir=self.coverage_dir)
finally:
sys.stdout.close()
sys.stdout = real_stdout
def _run_tests(self):
old_path = sys.path[:]
ei_cmd = self.get_finalized_command("egg_info")
path_item = normalize_path(ei_cmd.egg_base)
metadata = PathMetadata(
path_item, normalize_path(ei_cmd.egg_info)
)
dist = Distribution(path_item, metadata, project_name=ei_cmd.egg_name)
working_set.add(dist)
require(str(dist.as_requirement()))
loader_ep = EntryPoint.parse("x=" + self.test_loader)
loader_class = loader_ep.load(require=False)
try:
import unittest
unittest.main(
None, None, [unittest.__file__] + self.test_args,
testRunner=XMLTestRunner(stream=sys.stdout,
xml_stream=self.xml_output_file),
testLoader=loader_class()
)
except SystemExit, e:
return e.code
def filter_coverage(infile, outfile):
for idx, line in enumerate(infile):
if idx < 2 or line.startswith('--'):
outfile.write(line)
continue
parts = line.split()
name = parts[0]
if name == 'TOTAL':
continue
if name not in sys.modules:
outfile.write(line)
continue
filename = os.path.normpath(sys.modules[name].__file__)
if filename.endswith('.pyc') or filename.endswith('.pyo'):
filename = filename[:-1]
outfile.write(line.rstrip() + ' ' + filename + '\n')
def main():
from distutils.dist import Distribution
from optparse import OptionParser
parser = OptionParser(usage='usage: %prog [options] test_suite ...',
version='%%prog %s' % VERSION)
parser.add_option('-o', '--xml-output', action='store', dest='xml_output',
metavar='FILE', help='write XML test results to FILE')
parser.add_option('-d', '--coverage-dir', action='store',
dest='coverage_dir', metavar='DIR',
help='store coverage results in DIR')
parser.add_option('-s', '--coverage-summary', action='store',
dest='coverage_summary', metavar='FILE',
help='write coverage summary to FILE')
options, args = parser.parse_args()
if len(args) < 1:
parser.error('incorrect number of arguments')
cmd = unittest(Distribution())
cmd.initialize_options()
cmd.test_suite = args[0]
if hasattr(options, 'xml_output'):
cmd.xml_output = options.xml_output
if hasattr(options, 'coverage_summary'):
cmd.coverage_summary = options.coverage_summary
if hasattr(options, 'coverage_dir'):
cmd.coverage_dir = options.coverage_dir
cmd.finalize_options()
cmd.run()
if __name__ == '__main__':
main()
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