24 lines
786 B
Python
24 lines
786 B
Python
from pathlib import Path
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import re
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REPO = Path(__file__).resolve().parent.parent
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STYLE_CSS = (REPO / "static" / "style.css").read_text(encoding="utf-8")
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def _base_msg_body_pre_rule() -> str:
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match = re.search(r"(^|\n)\s*\.msg-body pre\{([^}]*)\}", STYLE_CSS)
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assert match, "base .msg-body pre rule not found in style.css"
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return match.group(2)
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def test_msg_body_pre_containment_contract():
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rule = _base_msg_body_pre_rule()
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assert "overflow-x:auto" in rule, ".msg-body pre must keep horizontal scrolling"
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assert "contain:content" in rule, ".msg-body pre must add contain: content"
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def test_msg_body_pre_avoids_strict_containment():
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rule = _base_msg_body_pre_rule()
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assert "contain:strict" not in rule, ".msg-body pre must not use contain: strict"
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