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#! /usr/bin/env python3
# $Id$
# :Copyright: © 2020 Günter Milde.
# :License: Released under the terms of the `2-Clause BSD license`_, in short:
#
# Copying and distribution of this file, with or without modification,
# are permitted in any medium without royalty provided the copyright
# notice and this notice are preserved.
# This file is offered as-is, without any warranty.
#
# .. _2-Clause BSD license: https://opensource.org/licenses/BSD-2-Clause
"""
Tests for literal blocks in CommonMark parsers
Cf. the `CommonMark Specification <https://spec.commonmark.org/>`__
"""
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[3]))
from docutils.frontend import get_default_settings
from docutils.parsers.recommonmark_wrapper import Parser
from docutils.utils import new_document
class RecommonmarkParserTestCase(unittest.TestCase):
def test_parser(self):
parser = Parser()
settings = get_default_settings(Parser)
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['literal_blocks'] = [
["""\
A paragraph:
A literal block (indented code block).
""",
"""\
<document source="test data">
<paragraph>
A paragraph:
<literal_block classes="code" xml:space="preserve">
A literal block (indented code block).
"""],
["""\
A paragraph:
~~~
A literal block (fenced code block).
~~~
Another paragraph:
Another literal block.
With two blank lines following.
A final paragraph.
""",
"""\
<document source="test data">
<paragraph>
A paragraph:
<literal_block classes="code" xml:space="preserve">
A literal block (fenced code block).
<paragraph>
Another paragraph:
<literal_block classes="code" xml:space="preserve">
Another literal block.
With two blank lines following.
<paragraph>
A final paragraph.
"""],
["""\
A paragraph
on more than
one line.
No literal block
but paragraph continuation lines.
""",
"""\
<document source="test data">
<paragraph>
A paragraph
on more than
one line.
No literal block
but paragraph continuation lines.
"""],
["""\
A paragraph:
A literal block.
no blank line
""",
"""\
<document source="test data">
<paragraph>
A paragraph:
<literal_block classes="code" xml:space="preserve">
A literal block.
<paragraph>
no blank line
"""],
["""\
A paragraph:
```
A fenced code block.
```
no blank lines.
""",
"""\
<document source="test data">
<paragraph>
A paragraph:
<literal_block classes="code" xml:space="preserve">
A fenced code block.
<paragraph>
no blank lines.
"""],
[r"""
A paragraph:
Not a literal block because only indented 3 spaces.
""",
r"""<document source="test data">
<paragraph>
A paragraph:
<paragraph>
Not a literal block because only indented 3 spaces.
"""],
[r"""
A literal block.
Not a literal block.
""",
r"""<document source="test data">
<literal_block classes="code" xml:space="preserve">
A literal block.
<paragraph>
Not a literal block.
"""],
["""\
A paragraph:
A wonky literal block.
Literal line 2.
Literal line 3.
""",
"""\
<document source="test data">
<paragraph>
A paragraph:
<literal_block classes="code" xml:space="preserve">
A wonky literal block.
Literal line 2.
\n\
Literal line 3.
"""],
["""\
A paragraph:
~~~
A fenced code block.
Literal line 2.
Literal line 3.
~~~
""",
"""\
<document source="test data">
<paragraph>
A paragraph:
<literal_block classes="code" xml:space="preserve">
A fenced code block.
Literal line 2.
\n\
Literal line 3.
"""],
["""\
A paragraph:
~~~ ruby
A literal block (fenced code block)
with *info string*.
~~~
""",
"""\
<document source="test data">
<paragraph>
A paragraph:
<literal_block classes="code ruby" xml:space="preserve">
A literal block (fenced code block)
with *info string*.
"""],
["""\
~~~eval_rst
Evaluating embedded rST blocks requires the AutoStructify component
in recommonmark. Otherwise this is just a code block
with class ``eval_rst``.
~~~
""",
"""\
<document source="test data">
<literal_block classes="code eval_rst" xml:space="preserve">
Evaluating embedded rST blocks requires the AutoStructify component
in recommonmark. Otherwise this is just a code block
with class ``eval_rst``.
"""],
]
if __name__ == '__main__':
unittest.main()
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