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#! /usr/bin/env python3
# $Id$
# Author: grubert abadger1999
# Maintainer: docutils-develop@lists.sourceforge.net
# Copyright: This module has been placed in the public domain.
"""test `docutils.parsers.get_parser_class()`"""
from pathlib import Path
import sys
import unittest
# Prepend the "docutils root" to the Python library path
# so we import the local `docutils` and `test` packages.
# ensure `test` package can be loaded also if not running as __main__
# (required by ``python -m unittest``
DOCUTILS_ROOT = Path(__file__).resolve().parents[2]
if str(DOCUTILS_ROOT) not in sys.path:
sys.path.insert(0, str(DOCUTILS_ROOT))
from docutils.core import publish_string # noqa: E402
from docutils.parsers import get_parser_class # noqa: E402
try:
md_parser_class = get_parser_class('recommonmark')
except ImportError:
md_parser_class = None
class GetParserClassTestCase(unittest.TestCase):
def test_registered_parser(self):
get_parser_class('rst')
# raises ImportError on failure
def test_bogus_parser(self):
with self.assertRaises(ImportError):
get_parser_class('nope')
def test_local_parser(self):
# requires local-parser.py in "test root" directory
get_parser_class('test.local-parser')
# raises ImportError on failure
@unittest.skipIf(md_parser_class is not None,
'Optional "recommonmark" module found.')
class RecommonmarkMissingTests(unittest.TestCase):
def test_missing_parser_message(self):
# match multiline message (?s) = re.DOTALL "." also matches newline
with self.assertRaisesRegex(ImportError,
'(?s)requires the.*package .*recommonmark'):
publish_string('test data', parser_name='recommonmark')
if __name__ == '__main__':
unittest.main()
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