#! /usr/bin/env python3

# $Id: test_unknown.py 9277 2022-11-26 23:15:13Z milde $
# Author: David Goodger <goodger@python.org>
# Copyright: This module has been placed in the public domain.

"""
Tests for unknown directives.
"""

from pathlib import Path
import sys
import unittest

if __name__ == '__main__':
    # prepend the "docutils root" to the Python library path
    # so we import the local `docutils` package.
    sys.path.insert(0, str(Path(__file__).resolve().parents[4]))

from docutils.frontend import get_default_settings
from docutils.parsers.rst import Parser
from docutils.utils import new_document


class ParserTestCase(unittest.TestCase):
    def test_parser(self):
        parser = Parser()
        settings = get_default_settings(Parser)
        settings.warning_stream = ''
        for name, cases in totest.items():
            for casenum, (case_input, case_expected) in enumerate(cases):
                with self.subTest(id=f'totest[{name!r}][{casenum}]'):
                    document = new_document('test data', settings.copy())
                    parser.parse(case_input, document)
                    output = document.pformat()
                    self.assertEqual(output, case_expected)


totest = {}

totest['unknown'] = [
["""\
.. reStructuredText-unknown-directive::

.. reStructuredText-unknown-directive:: argument

.. reStructuredText-unknown-directive::
   block
""",
"""\
<document source="test data">
    <system_message level="1" line="1" source="test data" type="INFO">
        <paragraph>
            No directive entry for "reStructuredText-unknown-directive" in module "docutils.parsers.rst.languages.en".
            Trying "reStructuredText-unknown-directive" as canonical directive name.
    <system_message level="3" line="1" source="test data" type="ERROR">
        <paragraph>
            Unknown directive type "reStructuredText-unknown-directive".
        <literal_block xml:space="preserve">
            .. reStructuredText-unknown-directive::
    <system_message level="1" line="3" source="test data" type="INFO">
        <paragraph>
            No directive entry for "reStructuredText-unknown-directive" in module "docutils.parsers.rst.languages.en".
            Trying "reStructuredText-unknown-directive" as canonical directive name.
    <system_message level="3" line="3" source="test data" type="ERROR">
        <paragraph>
            Unknown directive type "reStructuredText-unknown-directive".
        <literal_block xml:space="preserve">
            .. reStructuredText-unknown-directive:: argument
    <system_message level="1" line="5" source="test data" type="INFO">
        <paragraph>
            No directive entry for "reStructuredText-unknown-directive" in module "docutils.parsers.rst.languages.en".
            Trying "reStructuredText-unknown-directive" as canonical directive name.
    <system_message level="3" line="5" source="test data" type="ERROR">
        <paragraph>
            Unknown directive type "reStructuredText-unknown-directive".
        <literal_block xml:space="preserve">
            .. reStructuredText-unknown-directive::
               block
"""],
]


if __name__ == '__main__':
    unittest.main()
