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# -*- coding: utf-8 -*-
# Copyright (C) 2014 Yahoo! Inc. All Rights Reserved.
#
# 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 tempfile
import testtools
from doc8 import checks
from doc8 import parser
class TestTrailingWhitespace(testtools.TestCase):
def test_trailing(self):
lines = ["a b ", "ab"]
check = checks.CheckTrailingWhitespace({})
errors = []
for line in lines:
errors.extend(check.report_iter(line))
self.assertEqual(1, len(errors))
(code, msg) = errors[0]
self.assertIn(code, check.REPORTS)
class TestTabIndentation(testtools.TestCase):
def test_tabs(self):
lines = [" b", "\tabc", "efg", "\t\tc"]
check = checks.CheckIndentationNoTab({})
errors = []
for line in lines:
errors.extend(check.report_iter(line))
self.assertEqual(2, len(errors))
(code, msg) = errors[0]
self.assertIn(code, check.REPORTS)
class TestCarriageReturn(testtools.TestCase):
def test_cr(self):
lines = ["\tabc", "efg", "\r\n"]
check = checks.CheckCarriageReturn({})
errors = []
for line in lines:
errors.extend(check.report_iter(line))
self.assertEqual(1, len(errors))
(code, msg) = errors[0]
self.assertIn(code, check.REPORTS)
class TestLineLength(testtools.TestCase):
def test_over_length(self):
content = b"""
===
aaa
===
----
test
----
"""
content += b"\n\n"
content += (b"a" * 60) + b" " + (b"b" * 60)
content += b"\n"
conf = {
'max_line_length': 79,
'allow_long_titles': True,
}
for ext in ['.rst', '.txt']:
with tempfile.NamedTemporaryFile(suffix=ext) as fh:
fh.write(content)
fh.flush()
parsed_file = parser.ParsedFile(fh.name)
check = checks.CheckMaxLineLength(conf)
errors = list(check.report_iter(parsed_file))
self.assertEqual(1, len(errors))
(line, code, msg) = errors[0]
self.assertIn(code, check.REPORTS)
def test_correct_length(self):
conf = {
'max_line_length': 79,
'allow_long_titles': True,
}
with tempfile.NamedTemporaryFile(suffix='.rst') as fh:
fh.write(b'known exploit in the wild, for example'
b' \xe2\x80\x93 the time'
b' between advance notification')
fh.flush()
parsed_file = parser.ParsedFile(fh.name, encoding='utf-8')
check = checks.CheckMaxLineLength(conf)
errors = list(check.report_iter(parsed_file))
self.assertEqual(0, len(errors))
def test_unsplittable_length(self):
content = b"""
===
aaa
===
----
test
----
"""
content += b"\n\n"
content += b"a" * 100
content += b"\n"
conf = {
'max_line_length': 79,
'allow_long_titles': True,
}
# This number is different since rst parsing is aware that titles
# are allowed to be over-length, while txt parsing is not aware of
# this fact (since it has no concept of title sections).
extensions = [(0, '.rst'), (1, '.txt')]
for expected_errors, ext in extensions:
with tempfile.NamedTemporaryFile(suffix=ext) as fh:
fh.write(content)
fh.flush()
parsed_file = parser.ParsedFile(fh.name)
check = checks.CheckMaxLineLength(conf)
errors = list(check.report_iter(parsed_file))
self.assertEqual(expected_errors, len(errors))
class TestNewlineEndOfFile(testtools.TestCase):
def test_newline(self):
tests = [(1, b"testing"),
(1, b"testing\ntesting"),
(0, b"testing\n"),
(0, b"testing\ntesting\n")]
for expected_errors, line in tests:
with tempfile.NamedTemporaryFile() as fh:
fh.write(line)
fh.flush()
parsed_file = parser.ParsedFile(fh.name)
check = checks.CheckNewlineEndOfFile({})
errors = list(check.report_iter(parsed_file))
self.assertEqual(expected_errors, len(errors))
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