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import io
from dataclasses import dataclass, field, fields
from textwrap import dedent
import pytest
from docutils import VersionInfo, __version_info__
from typing_extensions import Literal
from myst_parser.mdit_to_docutils.base import make_document
from myst_parser.parsers.docutils_ import (
Parser,
attr_to_optparse_option,
cli_html,
cli_html5,
cli_latex,
cli_pseudoxml,
cli_xml,
)
def test_attr_to_optparse_option():
@dataclass
class Config:
name: Literal["a"] = field(default="default")
output = attr_to_optparse_option(fields(Config)[0], "default")
assert len(output) == 3
def test_parser():
"""Test calling `Parser.parse` directly."""
parser = Parser()
document = make_document(parser_cls=Parser)
parser.parse("something", document)
assert (
document.pformat().strip()
== '<document source="notset">\n <paragraph>\n something'
)
def test_cli_html(monkeypatch, capsys):
monkeypatch.setattr("sys.stdin", io.TextIOWrapper(io.BytesIO(b"text")))
cli_html([])
captured = capsys.readouterr()
assert not captured.err
assert "text" in captured.out
def test_cli_html5(monkeypatch, capsys):
monkeypatch.setattr("sys.stdin", io.TextIOWrapper(io.BytesIO(b"text")))
cli_html5([])
captured = capsys.readouterr()
assert not captured.err
assert "text" in captured.out
def test_cli_latex(monkeypatch, capsys):
monkeypatch.setattr("sys.stdin", io.TextIOWrapper(io.BytesIO(b"text")))
cli_latex([])
captured = capsys.readouterr()
assert not captured.err
assert "text" in captured.out
def test_cli_xml(monkeypatch, capsys):
monkeypatch.setattr("sys.stdin", io.TextIOWrapper(io.BytesIO(b"text")))
cli_xml([])
captured = capsys.readouterr()
assert not captured.err
assert "text" in captured.out
def test_cli_pseudoxml(monkeypatch, capsys):
monkeypatch.setattr("sys.stdin", io.TextIOWrapper(io.BytesIO(b"text")))
cli_pseudoxml([])
captured = capsys.readouterr()
assert not captured.err
assert "text" in captured.out
def test_help_text():
"""Test retrieving settings help text."""
from docutils.frontend import OptionParser
stream = io.StringIO()
OptionParser(components=(Parser,)).print_help(stream)
assert "MyST options" in stream.getvalue()
@pytest.mark.skipif(
__version_info__ < VersionInfo(0, 17, 0, "final", 0, True),
reason="parser option added in docutils 0.17",
)
def test_include_from_rst(tmp_path):
"""Test including a MyST file from within an RST file."""
from docutils.parsers.rst import Parser as RSTParser
include_path = tmp_path.joinpath("include.md")
include_path.write_text("# Title")
parser = RSTParser()
document = make_document(parser_cls=RSTParser)
parser.parse(
f".. include:: {include_path}\n :parser: myst_parser.docutils_", document
)
assert (
document.pformat().strip()
== dedent(
"""\
<document source="notset">
<section ids="title" names="title">
<title>
Title
"""
).strip()
)
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