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youknowdot
59b36dd426
* Reject empty quoted POSIX timezone abbreviations Split the Python 3.14-compatible parser guard from #8954. Cover empty standard and daylight-saving abbreviations and preserve valid quoted names. Assisted-by: OpenAI Codex:model identifier unavailable * Keep zoneinfo regression in module snippet Rename the snippet as requested during review without changing test contents. Assisted-by: OpenAI Codex:model identifier unavailable
20 lines
563 B
Python
20 lines
563 B
Python
import io
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import struct
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from zoneinfo import ZoneInfo
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from testutils import assert_raises
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# Minimal TZif v3 data with no transitions and a POSIX rule in the footer.
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header = (b"TZif3" + b"\0" * 15 + struct.pack(">6l", 0, 0, 0, 0, 0, 0)) * 2
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def zone_from_rule(rule):
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return ZoneInfo.from_file(io.BytesIO(header + b"\n" + rule + b"\n"))
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for rule in (b"<>5", b"AAA4<>,M3.2.0/2,M11.1.0/3"):
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assert_raises(ValueError, zone_from_rule, rule)
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# Quoting still permits nonempty numeric abbreviations.
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assert zone_from_rule(b"<+05>-5").tzname(None) == "+05"
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