third_party.pylibs.pylint.src/pylint/test/unittest_checker_spelling.py

85 lines
2.9 KiB
Python

# Copyright (c) 2014-2016 Claudiu Popa <pcmanticore@gmail.com>
# Licensed under the GPL: https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
# For details: https://github.com/PyCQA/pylint/blob/master/COPYING
"""Unittest for the spelling checker."""
import unittest
import astroid
from pylint.checkers import spelling
from pylint.testutils import (
CheckerTestCase, Message, set_config, tokenize_str,
)
# try to create enchant dictionary
try:
import enchant
except ImportError:
enchant = None
spell_dict = None
if enchant is not None:
try:
enchant.Dict("en_US")
spell_dict = "en_US"
except enchant.DictNotFoundError:
pass
class SpellingCheckerTest(CheckerTestCase):
CHECKER_CLASS = spelling.SpellingChecker
@unittest.skipIf(spell_dict is None,
"missing python-enchant package or missing "
"spelling dictionaries")
@set_config(spelling_dict=spell_dict)
def test_check_bad_coment(self):
with self.assertAddsMessages(
Message('wrong-spelling-in-comment', line=1,
args=('coment', '# bad coment',
' ^^^^^^',
"comet' or 'comment' or 'moment' or 'foment"))):
self.checker.process_tokens(tokenize_str("# bad coment"))
@unittest.skipIf(spell_dict is None,
"missing python-enchant package or missing "
"spelling dictionaries")
@set_config(spelling_dict=spell_dict)
def test_check_bad_docstring(self):
stmt = astroid.extract_node(
'def fff():\n """bad coment"""\n pass')
with self.assertAddsMessages(
Message('wrong-spelling-in-docstring', line=2,
args=('coment', 'bad coment',
' ^^^^^^',
"comet' or 'comment' or 'moment' or 'foment"))):
self.checker.visit_functiondef(stmt)
stmt = astroid.extract_node(
'class Abc(object):\n """bad coment"""\n pass')
with self.assertAddsMessages(
Message('wrong-spelling-in-docstring', line=2,
args=('coment', 'bad coment',
' ^^^^^^',
"comet' or 'comment' or 'moment' or 'foment"))):
self.checker.visit_classdef(stmt)
@unittest.skipIf(spell_dict is None,
"missing python-enchant package or missing "
"spelling dictionaries")
@set_config(spelling_dict=spell_dict)
def test_invalid_docstring_characters(self):
stmt = astroid.extract_node(
'def fff():\n """test\\x00"""\n pass')
with self.assertAddsMessages(
Message('invalid-characters-in-docstring', line=2,
args=('test\x00',))):
self.checker.visit_functiondef(stmt)
if __name__ == '__main__':
unittest.main()