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# Copyright 2009 Canonical Ltd. All rights reserved.
#
# This file is part of lazr.restfulclient
#
# lazr.restfulclient is free software: you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, version 3 of the License.
#
# lazr.restfulclient 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 Lesser General Public
# License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with lazr.restfulclient. If not, see <http://www.gnu.org/licenses/>.
"Test harness for doctests."
# pylint: disable-msg=E0611,W0142
__metaclass__ = type
__all__ = [
'load_tests',
]
import atexit
import doctest
import os
from pkg_resources import (
resource_filename, resource_exists, resource_listdir, cleanup_resources)
import wsgi_intercept
from wsgi_intercept.httplib2_intercept import install, uninstall
# We avoid importing anything from lazr.restful into the module level,
# so that standalone_tests() can run without any support from
# lazr.restful.
DOCTEST_FLAGS = (
doctest.ELLIPSIS |
doctest.NORMALIZE_WHITESPACE |
doctest.REPORT_NDIFF)
def setUp(test):
from lazr.restful.example.base.tests.test_integration import WSGILayer
install()
wsgi_intercept.add_wsgi_intercept(
'cookbooks.dev', 80, WSGILayer.make_application)
def tearDown(test):
from lazr.restful.example.base.interfaces import IFileManager
from zope.component import getUtility
uninstall()
file_manager = getUtility(IFileManager)
file_manager.files = {}
file_manager.counter = 0
def find_doctests(suffix, ignore_suffix=None):
"""Find doctests matching a certain suffix."""
doctest_files = []
# Match doctests against the suffix.
if resource_exists('lazr.restfulclient', 'docs'):
for name in resource_listdir('lazr.restfulclient', 'docs'):
if ignore_suffix is not None and name.endswith(ignore_suffix):
continue
if name.endswith(suffix):
doctest_files.append(
os.path.abspath(
resource_filename(
'lazr.restfulclient', 'docs/%s' % name)))
return doctest_files
def load_tests(loader, tests, pattern):
"""Load all the doctests."""
from lazr.restful.example.base.tests.test_integration import WSGILayer
atexit.register(cleanup_resources)
restful_suite = doctest.DocFileSuite(
*find_doctests('.rst', ignore_suffix='.standalone.rst'),
module_relative=False, optionflags=DOCTEST_FLAGS,
setUp=setUp, tearDown=tearDown)
restful_suite.layer = WSGILayer
tests.addTest(restful_suite)
tests.addTest(doctest.DocFileSuite(
*find_doctests('.standalone.rst'),
module_relative=False, optionflags=DOCTEST_FLAGS))
return tests
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