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# Copyright (C) 2013 by the Free Software Foundation, Inc.
#
# This file is part of GNU Mailman.
#
# GNU Mailman 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 3 of the License, or (at your option)
# any later version.
#
# GNU Mailman 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
# GNU Mailman. If not, see <http://www.gnu.org/licenses/>.
"""nose2 test infrastructure."""
from __future__ import absolute_import, print_function, unicode_literals
__metaclass__ = type
__all__ = [
'NosePlugin',
]
import os
import re
import doctest
import mailman
import importlib
from mailman.testing.documentation import setup, teardown
from mailman.testing.layers import ConfigLayer, MockAndMonkeyLayer, SMTPLayer
from nose2.events import Plugin
DOT = '.'
FLAGS = doctest.ELLIPSIS | doctest.NORMALIZE_WHITESPACE | doctest.REPORT_NDIFF
TOPDIR = os.path.dirname(mailman.__file__)
class NosePlugin(Plugin):
configSection = 'mailman'
def __init__(self):
super(NosePlugin, self).__init__()
self.patterns = []
self.addArgument(self.patterns, 'P', 'pattern',
'Add a test matching pattern')
def startTestRun(self, event):
MockAndMonkeyLayer.testing_mode = True
ConfigLayer.enable_stderr()
def getTestCaseNames(self, event):
if len(self.patterns) == 0:
# No filter patterns, so everything should be tested.
return
# Does the pattern match the fully qualified class name?
for pattern in self.patterns:
full_name = '{}.{}'.format(
event.testCase.__module__, event.testCase.__name__)
if re.search(pattern, full_name):
# Don't suppress this test class.
return
names = filter(event.isTestMethod, dir(event.testCase))
for name in names:
for pattern in self.patterns:
if re.search(pattern, name):
break
else:
event.excludedNames.append(name)
def handleFile(self, event):
path = event.path[len(TOPDIR)+1:]
if len(self.patterns) > 0:
for pattern in self.patterns:
if re.search(pattern, path):
break
else:
# Skip this doctest.
return
base, ext = os.path.splitext(path)
if ext != '.rst':
return
# Look to see if the package defines a test layer, otherwise use the
# default layer. First turn the file system path into a dotted Python
# module path.
parent = os.path.dirname(path)
dotted = 'mailman.' + DOT.join(parent.split(os.path.sep))
try:
module = importlib.import_module(dotted)
except ImportError:
layer = SMTPLayer
else:
layer = getattr(module, 'layer', SMTPLayer)
test = doctest.DocFileTest(
path, package='mailman',
optionflags=FLAGS,
setUp=setup,
tearDown=teardown)
test.layer = layer
# Suppress the extra "Doctest: ..." line.
test.shortDescription = lambda: None
event.extraTests.append(test)
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