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ai-ag2026
31 lines
1.1 KiB
Python
31 lines
1.1 KiB
Python
"""Tests for KaTeX font CSP handling.
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KaTeX is vendored locally, so the CSP should not need to loosen font-src for a
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third-party CDN.
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"""
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import pathlib
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REPO = pathlib.Path(__file__).parent.parent
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HELPERS_PY = (REPO / "api" / "helpers.py").read_text(encoding="utf-8")
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INDEX_HTML = (REPO / "static" / "index.html").read_text(encoding="utf-8")
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UI_JS = (REPO / "static" / "ui.js").read_text(encoding="utf-8")
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def _font_src() -> str:
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return HELPERS_PY.split("font-src", 1)[1].split(";", 1)[0]
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def test_font_src_keeps_self_and_data_without_cdn_font_exception():
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"""font-src should stay tight now that KaTeX fonts are local."""
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font_src = _font_src()
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assert "'self'" in font_src
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assert "data:" in font_src
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assert "https://cdn.jsdelivr.net" not in font_src
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def test_katex_assets_are_loaded_from_static_vendor_paths():
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assert "static/vendor/katex/0.16.22/katex.min.css" in INDEX_HTML
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assert "static/vendor/katex/0.16.22/katex.min.js" in UI_JS
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assert "https://cdn.jsdelivr.net/npm/katex@0.16.22" not in INDEX_HTML
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assert "https://cdn.jsdelivr.net/npm/katex@0.16.22" not in UI_JS
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