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"""Run parsing tests against the docutils parser."""
from io import StringIO
import json
from pathlib import Path
from docutils.core import publish_doctree, publish_string
import pytest
import sphinx
import yaml
from myst_nb.docutils_ import Parser
FIXTURE_PATH = Path(__file__).parent.joinpath("nb_fixtures")
@pytest.mark.param_file(FIXTURE_PATH / "basic.txt")
def test_basic(file_params):
"""Test basic parsing."""
if (
"Footnote definitions defined in different cells" in file_params.title
and sphinx.version_info[0] < 5
):
pytest.skip("footnote definition ids changes")
dct = yaml.safe_load(file_params.content)
dct.update({"nbformat": 4, "nbformat_minor": 4})
dct.setdefault("metadata", {})
dct["metadata"].setdefault(
"kernelspec", {"name": "python3", "display_name": "Python 3", "language": ""}
)
report_stream = StringIO()
doctree = publish_doctree(
json.dumps(dct),
parser=Parser(),
settings_overrides={
"nb_execution_mode": "off",
"nb_output_folder": "",
"myst_all_links_external": True,
"warning_stream": report_stream,
},
)
assert report_stream.getvalue().rstrip() == ""
file_params.assert_expected(doctree.pformat(), rstrip=True)
@pytest.mark.param_file(FIXTURE_PATH / "reporter_warnings.txt")
def test_reporting(file_params):
"""Test that warnings and errors are reported as expected."""
dct = yaml.safe_load(file_params.content)
dct.update({"metadata": {}, "nbformat": 4, "nbformat_minor": 4})
report_stream = StringIO()
publish_doctree(
json.dumps(dct),
parser=Parser(),
settings_overrides={
"nb_execution_mode": "off",
"nb_output_folder": "",
"warning_stream": report_stream,
},
)
file_params.assert_expected(report_stream.getvalue(), rstrip=True)
def test_html_resources(tmp_path):
"""Test HTML resources are correctly output."""
report_stream = StringIO()
result = publish_string(
json.dumps({"cells": [], "metadata": {}, "nbformat": 4, "nbformat_minor": 4}),
parser=Parser(),
writer_name="html",
settings_overrides={
"nb_execution_mode": "off",
"nb_output_folder": str(tmp_path),
"warning_stream": report_stream,
"output_encoding": "unicode",
"embed_stylesheet": False,
},
)
assert report_stream.getvalue().rstrip() == ""
assert "mystnb.css" in result
assert "pygments.css" in result
assert tmp_path.joinpath("mystnb.css").is_file()
assert tmp_path.joinpath("pygments.css").is_file()
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