26 lines
946 B
Python
26 lines
946 B
Python
"""Regression guards for markdown raw-HTML sanitizer helpers."""
|
|
|
|
from pathlib import Path
|
|
|
|
|
|
_REPO = Path(__file__).resolve().parent.parent
|
|
|
|
|
|
def test_markdown_raw_html_sanitizer_checks_url_attr_edge_cases():
|
|
src = (_REPO / "static" / "js" / "markdown.js").read_text(encoding="utf-8")
|
|
|
|
assert "function _compactUrlSchemeValue(value)" in src
|
|
assert "function _isDangerousUrl(value)" in src
|
|
assert "function _isDangerousSrcset(value)" in src
|
|
assert "'srcset'" in src
|
|
assert "candidate => _isDangerousUrl(candidate)" in src
|
|
assert "name === 'srcset' ? _isDangerousSrcset(attr.value) : _isDangerousUrl(attr.value)" in src
|
|
|
|
|
|
def test_markdown_raw_html_sanitizer_strips_scriptable_css():
|
|
src = (_REPO / "static" / "js" / "markdown.js").read_text(encoding="utf-8")
|
|
|
|
assert "if (name === 'style')" in src
|
|
assert r"javascript:|vbscript:|data:|expression\(" in src
|
|
assert "el.removeAttribute(attr.name);" in src
|