neutron-specs/tests/test_titles.py

139 lines
5.2 KiB
Python

# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import glob
import re
import docutils.core
import testtools
POSTMORTEM = "postmortem"
STADIUM = "stadium"
INDEX = "index.rst"
class TestTitles(testtools.TestCase):
def _get_title(self, section_tree):
section = {
'subtitles': [],
}
for node in section_tree:
if node.tagname == 'title':
section['name'] = node.rawsource
elif node.tagname == 'section':
subsection = self._get_title(node)
section['subtitles'].append(subsection['name'])
return section
def _get_titles(self, spec):
titles = {}
for node in spec:
if node.tagname == 'section':
# Note subsection subtitles are thrown away
section = self._get_title(node)
titles[section['name']] = section['subtitles']
return titles
def _check_titles(self, filename, expect, actual):
# TODO(dougwig): old style specs get a pass
old = [
'Dependencies',
'Documentation Impact',
'Implementation',
'Testing',
]
old += expect
missing_sections = [x for x in expect if x not in actual]
extra_sections = [x for x in actual if x not in old]
msgs = []
if missing_sections:
msgs.append("Missing sections: %s" % missing_sections)
if extra_sections:
msgs.append("Extra sections: %s" % extra_sections)
for section in expect.keys():
missing_subsections = [x for x in expect[section]
if x not in actual[section]]
# extra subsections are allowed
if len(missing_subsections) > 0:
msgs.append("Section '%s' is missing subsections: %s"
% (section, missing_subsections))
if len(msgs) > 0:
self.fail("While checking '%s':\n %s"
% (filename, "\n ".join(msgs)))
def _check_lines_wrapping(self, tpl, raw):
for i, line in enumerate(raw.split("\n")):
if "http://" in line or "https://" in line:
continue
self.assertTrue(
len(line) < 80,
msg="%s:%d: Line limited to a maximum of 79 characters." %
(tpl, i+1))
def _check_no_cr(self, tpl, raw):
matches = re.findall('\r', raw)
self.assertEqual(
len(matches), 0,
"Found %s literal carriage returns in file %s" %
(len(matches), tpl))
def _check_trailing_spaces(self, tpl, raw):
for i, line in enumerate(raw.split("\n")):
trailing_spaces = re.findall(" +$", line)
self.assertEqual(len(trailing_spaces), 0,
"Found trailing spaces on line %s of %s" % (i + 1, tpl))
def test_template(self):
releases = [x.split('/')[1] for x in glob.glob('specs/*/')]
for release in releases:
if release[0] < 'k':
# Don't bother enforcement for specs before Kilo,
# or that belong to 'archive' and 'backlog'
continue
try:
# Support release-specific template.
with open("specs/%s-template.rst" % release) as f:
template = f.read()
except IOError:
# Base template if release template not found.
with open("specs/template.rst") as f:
template = f.read()
spec = docutils.core.publish_doctree(template)
template_titles = self._get_titles(spec)
files = glob.glob("specs/%s/*" % release)
for filename in files:
if (POSTMORTEM in filename or
STADIUM in filename or
INDEX in filename):
continue
self.assertTrue(filename.endswith(".rst"),
"spec's file must uses 'rst' extension.")
with open(filename) as f:
data = f.read()
spec = docutils.core.publish_doctree(data)
titles = self._get_titles(spec)
self._check_titles(filename, template_titles, titles)
# TODO(russellb) Enable this eventually, but it will probably
# require fixes to existing specs. Alternatively, it could be
# turned on for a new release (like L) before any L specs are
# merged to avoid unnecessary churn.
#self._check_lines_wrapping(filename, data)
self._check_no_cr(filename, data)
self._check_trailing_spaces(filename, data)