Files
watcher/watcher/tests/test_doc_formatting.py
Jean-Emile DARTOIS 022b15dc1e Add a checker for the documentation
This patchset add some unit tests on the documentation:
Checking wrapping
Checking trailing spaces
Checking no_cr

Change-Id: I3fa56d3e7dd3218dcd398e6750bdd2fb3a8e75b4
2015-12-08 11:28:45 +01:00

80 lines
3.0 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 os
import re
import testtools
class TestDocFormatting(testtools.TestCase):
def _check_lines_wrapping(self, tpl, raw):
code_block = False
for i, line in enumerate(raw.split("\n"), start=1):
# NOTE(ndipanov): Allow code block lines to be longer than 79 ch
if code_block:
if not line or line.startswith(" "):
continue
else:
code_block = False
if "::" in line:
code_block = True
if "http://" in line or "https://" in line:
continue
# Allow lines which do not contain any whitespace
if re.match("\s*[^\s]+$", line):
continue
if code_block is False:
self.assertTrue(
len(line) < 80,
msg="%s:%d: Line limited to a maximum of 79 characters." %
(tpl, i))
def _check_no_cr(self, tpl, raw):
cr = '\r'
matches = re.findall(cr, raw)
self.assertEqual(
len(matches), 0,
"Found %s literal carriage returns in file %s" %
(len(matches), tpl))
def _check_trailing_spaces(self, tpl, raw):
for i, line in enumerate(raw.split("\n"), start=1):
trailing_spaces = re.findall(" +$", line)
self.assertEqual(len(trailing_spaces), 0,
"Found trailing spaces on line %s of %s" % (
i, tpl))
def _check_tab(self, tpl, raw):
tab = '\t'
matches = re.findall(tab, raw)
self.assertEqual(
len(matches), 0,
"Found %s tab in file %s" %
(len(matches), tpl))
def test_template(self):
doc_path = os.path.join("doc", 'source')
for root, dirs, files in os.walk(top=doc_path):
for file in files:
absolute_path_file = os.path.join(root, file)
if not os.path.isdir(absolute_path_file):
if not absolute_path_file.endswith(".rst"):
continue
with open(absolute_path_file) as f:
data = f.read()
self._check_tab(absolute_path_file, data)
self._check_lines_wrapping(absolute_path_file, data)
self._check_no_cr(absolute_path_file, data)
self._check_trailing_spaces(absolute_path_file, data)