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# Copyright 2009 Canonical Ltd. All rights reserved.
#
# This file is part of lazr.uri
#
# lazr.uri 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.uri 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.uri. If not, see <http://www.gnu.org/licenses/>.
"""Test harness for doctests."""
from __future__ import print_function
__metaclass__ = type
__all__ = [
'load_tests',
]
import atexit
import doctest
import os
from pkg_resources import (
cleanup_resources,
resource_exists,
resource_filename,
resource_listdir,
)
DOCTEST_FLAGS = (
doctest.ELLIPSIS |
doctest.NORMALIZE_WHITESPACE |
doctest.REPORT_NDIFF)
def find_doctests(suffix):
"""Find doctests matching a certain suffix."""
doctest_files = []
# Match doctests against the suffix.
if resource_exists('lazr.uri', 'docs'):
for name in resource_listdir('lazr.uri', 'docs'):
if name.endswith(suffix):
doctest_files.append(
os.path.abspath(
resource_filename('lazr.uri', 'docs/%s' % name)))
return doctest_files
def load_tests(loader, tests, pattern):
"""Load all the doctests."""
atexit.register(cleanup_resources)
tests.addTest(doctest.DocFileSuite(
*find_doctests('.rst'),
module_relative=False, optionflags=DOCTEST_FLAGS,
globs={"print_function": print_function}))
return tests
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