sphinx/tests/test_builders/test_build_warnings.py
Adam Turner 620e434f65
Improve string concatenation (#12758)
Use implicit concatenation over ``+``, and combine some implicit concatenations
to a single string literal.
2024-08-11 00:39:35 +01:00

90 lines
3.9 KiB
Python

import os
import re
import sys
import pytest
from sphinx.util.console import strip_colors
ENV_WARNINGS = """\
{root}/autodoc_fodder.py:docstring of autodoc_fodder.MarkupError:\\d+: \
WARNING: Explicit markup ends without a blank line; unexpected unindent. \\[docutils\\]
{root}/index.rst:\\d+: WARNING: Encoding 'utf-8-sig' used for reading included \
file '{root}/wrongenc.inc' seems to be wrong, try giving an :encoding: option \\[docutils\\]
{root}/index.rst:\\d+: WARNING: invalid single index entry ''
{root}/index.rst:\\d+: WARNING: image file not readable: foo.png \\[image.not_readable\\]
{root}/index.rst:\\d+: WARNING: download file not readable: {root}/nonexisting.png \\[download.not_readable\\]
{root}/undecodable.rst:\\d+: WARNING: undecodable source characters, replacing \
with "\\?": b?'here: >>>(\\\\|/)xbb<<<((\\\\|/)r)?'
"""
HTML_WARNINGS = ENV_WARNINGS + """\
{root}/index.rst:\\d+: WARNING: unknown option: '&option' \\[ref.option\\]
{root}/index.rst:\\d+: WARNING: citation not found: missing \\[ref.ref\\]
{root}/index.rst:\\d+: WARNING: a suitable image for html builder not found: foo.\\*
{root}/index.rst:\\d+: WARNING: Lexing literal_block ".*" as "c" resulted in an error at token: ".*". Retrying in relaxed mode. \\[misc.highlighting_failure\\]
"""
LATEX_WARNINGS = ENV_WARNINGS + """\
{root}/index.rst:\\d+: WARNING: unknown option: '&option' \\[ref.option\\]
{root}/index.rst:\\d+: WARNING: citation not found: missing \\[ref.ref\\]
{root}/index.rst:\\d+: WARNING: a suitable image for latex builder not found: foo.\\*
{root}/index.rst:\\d+: WARNING: Lexing literal_block ".*" as "c" resulted in an error at token: ".*". Retrying in relaxed mode. \\[misc.highlighting_failure\\]
"""
TEXINFO_WARNINGS = ENV_WARNINGS + """\
{root}/index.rst:\\d+: WARNING: unknown option: '&option' \\[ref.option\\]
{root}/index.rst:\\d+: WARNING: citation not found: missing \\[ref.ref\\]
{root}/index.rst:\\d+: WARNING: a suitable image for texinfo builder not found: foo.\\*
{root}/index.rst:\\d+: WARNING: a suitable image for texinfo builder not found: \
\\['application/pdf', 'image/svg\\+xml'\\] \\(svgimg.\\*\\)
"""
def _check_warnings(expected_warnings: str, warning: str) -> None:
warnings = strip_colors(re.sub(re.escape(os.sep) + '{1,2}', '/', warning))
assert re.match(f'{expected_warnings}$', warnings), (
"Warnings don't match:\n"
f'--- Expected (regex):\n{expected_warnings}\n'
f'--- Got:\n{warnings}'
)
sys.modules.pop('autodoc_fodder', None)
@pytest.mark.sphinx('html', testroot='warnings', freshenv=True)
def test_html_warnings(app):
app.build(force_all=True)
warnings_exp = HTML_WARNINGS.format(root=re.escape(app.srcdir.as_posix()))
_check_warnings(warnings_exp, app.warning.getvalue())
@pytest.mark.sphinx('latex', testroot='warnings', freshenv=True)
def test_latex_warnings(app):
app.build(force_all=True)
warnings_exp = LATEX_WARNINGS.format(root=re.escape(app.srcdir.as_posix()))
_check_warnings(warnings_exp, app.warning.getvalue())
@pytest.mark.sphinx('texinfo', testroot='warnings', freshenv=True)
def test_texinfo_warnings(app):
app.build(force_all=True)
warnings_exp = TEXINFO_WARNINGS.format(root=re.escape(app.srcdir.as_posix()))
_check_warnings(warnings_exp, app.warning.getvalue())
def test_uncacheable_config_warning(make_app, tmp_path):
"""Test that an unpickleable config value raises a warning."""
tmp_path.joinpath('conf.py').write_text("""\
my_config = lambda: None
show_warning_types = True
def setup(app):
app.add_config_value('my_config', None, 'env')
""", encoding='utf-8')
tmp_path.joinpath('index.rst').write_text('Test\n====\n', encoding='utf-8')
app = make_app(srcdir=tmp_path)
app.build()
assert strip_colors(app.warning.getvalue()).strip() == (
"WARNING: cannot cache unpickable configuration value: 'my_config' "
"(because it contains a function, class, or module object) [config.cache]"
)