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#! /usr/bin/env python3
# $Id$
# Author: Guenter Milde
# Copyright: This module has been placed in the public domain.
"""
Test the 'code' directive in parsers/rst/directives/body.py.
"""
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
from docutils.utils.code_analyzer import with_pygments
try:
from pygments import __version__ as _pygments_ver
except ImportError:
_pygments_ver = ''
PYGMENTS_2_14_PLUS = False
else:
PYGMENTS_2_14_PLUS = tuple(map(int, _pygments_ver.split('.'))) >= (2, 14)
class ParserTestCase(unittest.TestCase):
def test_parser(self):
if not with_pygments:
del totest['code_parsing']
parser = Parser()
settings = get_default_settings(Parser)
settings.warning_stream = ''
settings.report_level = 5
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['code'] = [
["""\
.. code::
This is a code block.
""",
"""\
<document source="test data">
<literal_block classes="code" xml:space="preserve">
This is a code block.
"""],
["""\
.. code::
:class: testclass
:name: without argument
This is a code block with generic options.
""",
"""\
<document source="test data">
<literal_block classes="code testclass" ids="without-argument" names="without\\ argument" xml:space="preserve">
This is a code block with generic options.
"""],
["""\
.. code:: text
:class: testclass
This is a code block with text.
""",
"""\
<document source="test data">
<literal_block classes="code text testclass" xml:space="preserve">
This is a code block with text.
"""],
["""\
.. code::
:number-lines:
This is a code block with text.
""",
"""\
<document source="test data">
<literal_block classes="code" xml:space="preserve">
<inline classes="ln">
1 \n\
This is a code block with text.
"""],
["""\
.. code::
:number-lines: 30
This is a code block with text.
""",
"""\
<document source="test data">
<literal_block classes="code" xml:space="preserve">
<inline classes="ln">
30 \n\
This is a code block with text.
"""],
["""\
.. code::
""",
"""\
<document source="test data">
<system_message level="3" line="1" source="test data" type="ERROR">
<paragraph>
Content block expected for the "code" directive; none found.
<literal_block xml:space="preserve">
.. code::
"""],
]
totest['code_parsing'] = [
["""\
.. code:: python3
:class: testclass
print('hello world') # to stdout
""",
"""\
<document source="test data">
<literal_block classes="code python3 testclass" xml:space="preserve">
\n\
<inline classes="name builtin">
print
<inline classes="punctuation">
(
<inline classes="literal string single">
'hello world'
<inline classes="punctuation">
)
\n\
<inline classes="comment single">
# to stdout
"""],
["""\
.. code:: python3
:class: testclass
:name: my_function
:number-lines: 7
def my_function():
'''Test the lexer.
'''
# and now for something completely different
print(8/2)
""",
"""\
<document source="test data">
<literal_block classes="code python3 testclass" ids="my-function" names="my_function" xml:space="preserve">
<inline classes="ln">
7 \n\
<inline classes="keyword">
def
\n\
<inline classes="name function">
my_function
<inline classes="punctuation">
():
<inline classes="whitespace">
\n\
<inline classes="ln">
8 \n\
<inline classes="whitespace">
\n\
<inline classes="literal string doc">
\'\'\'Test the lexer.
<inline classes="ln">
9 \n\
<inline classes="literal string doc">
\'\'\'
<inline classes="whitespace">
\n\
<inline classes="ln">
10 \n\
<inline classes="whitespace">
\n\
<inline classes="ln">
11 \n\
<inline classes="whitespace">
\n\
<inline classes="comment single">
# and now for something completely different
<inline classes="whitespace">
\n\
<inline classes="ln">
12 \n\
<inline classes="whitespace">
\n\
<inline classes="name builtin">
print
<inline classes="punctuation">
(
<inline classes="literal number integer">
8
<inline classes="operator">
/
<inline classes="literal number integer">
2
<inline classes="punctuation">
)
""" if PYGMENTS_2_14_PLUS else """\
<document source="test data">
<literal_block classes="code python3 testclass" ids="my-function" names="my_function" xml:space="preserve">
<inline classes="ln">
7 \n\
<inline classes="keyword">
def
\n\
<inline classes="name function">
my_function
<inline classes="punctuation">
():
\n\
<inline classes="ln">
8 \n\
\n\
<inline classes="literal string doc">
\'\'\'Test the lexer.
<inline classes="ln">
9 \n\
<inline classes="literal string doc">
\'\'\'
\n\
<inline classes="ln">
10 \n\
\n\
<inline classes="ln">
11 \n\
\n\
<inline classes="comment single">
# and now for something completely different
\n\
<inline classes="ln">
12 \n\
\n\
<inline classes="name builtin">
print
<inline classes="punctuation">
(
<inline classes="literal number integer">
8
<inline classes="operator">
/
<inline classes="literal number integer">
2
<inline classes="punctuation">
)
"""],
["""\
.. code:: latex
:class: testclass
hello \\emph{world} % emphasize
""",
"""\
<document source="test data">
<literal_block classes="code latex testclass" xml:space="preserve">
hello \n\
<inline classes="keyword">
\\emph
<inline classes="name builtin">
{
world
<inline classes="name builtin">
}
\n\
<inline classes="comment">
% emphasize
"""],
["""\
.. code:: rst
:number-lines:
This is a code block with text.
""",
"""\
<document source="test data">
<literal_block classes="code rst" xml:space="preserve">
<inline classes="ln">
1 \n\
This is a code block with text.
"""],
["""\
Code not parsed but warning silenced in ParserTestCase.
.. code:: s-lang
% abc.sl
autoload("abc_mode", "abc");
""",
"""\
<document source="test data">
<paragraph>
Code not parsed but warning silenced in ParserTestCase.
<literal_block classes="code s-lang" xml:space="preserve">
% abc.sl
autoload("abc_mode", "abc");
"""],
["""\
Place the language name in a class argument to avoid the no-lexer warning:
.. code::
:class: s-lang
% abc.sl
autoload("abc_mode", "abc");
""",
"""\
<document source="test data">
<paragraph>
Place the language name in a class argument to avoid the no-lexer warning:
<literal_block classes="code s-lang" xml:space="preserve">
% abc.sl
autoload("abc_mode", "abc");
"""],
]
if __name__ == '__main__':
unittest.main()
|
