doncazper
37 lines
1.0 KiB
Python
37 lines
1.0 KiB
Python
"""Tests for hermes_cli.stderr_timestamp."""
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import re
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import sys
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from hermes_cli import stderr_timestamp
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def test_main_timestamps_each_stderr_line(tmp_path):
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log_path = tmp_path / "gateway.error.log"
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code = (
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"import sys\n"
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"sys.stderr.write('first failure\\n')\n"
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"sys.stderr.write('second failure without newline\\n')\n"
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"sys.stderr.write('2026-07-15 12:34:56,789 already timestamped')\n"
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"sys.exit(7)\n"
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)
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rc = stderr_timestamp.main(
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[
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"--error-log",
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str(log_path),
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"--",
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sys.executable,
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"-c",
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code,
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]
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)
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assert rc == 7
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lines = log_path.read_text(encoding="utf-8").splitlines()
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timestamp = r"\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2},\d{3}"
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assert len(lines) == 3
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assert re.fullmatch(f"{timestamp} first failure", lines[0])
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assert re.fullmatch(f"{timestamp} second failure without newline", lines[1])
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assert lines[2] == "2026-07-15 12:34:56,789 already timestamped"
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