60 lines
2.1 KiB
Python
60 lines
2.1 KiB
Python
"""Tests for pz_parser phase 8 — signature computation."""
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from __future__ import annotations
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import pathlib
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import sys
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import unittest
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sys.path.insert(0, str(pathlib.Path(__file__).resolve().parents[1]))
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import pz_parser # noqa: E402
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class PatternIdStabilityTests(unittest.TestCase):
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"""pattern_id should be invariant under formatting variations."""
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def test_pattern_id_collapses_numeric_runs(self) -> None:
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a = pz_parser.compute_pattern_id(
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"ERROR",
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"General f:0, t:1776297642, st:48,648,157,434> failed at offset 12345",
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)
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b = pz_parser.compute_pattern_id(
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"ERROR",
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"General f:0, t:9999999999, st:99,99,99,99> failed at offset 99999",
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)
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self.assertEqual(a, b)
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def test_pattern_id_collapses_quoted_strings_and_whitespace(self) -> None:
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a = pz_parser.compute_pattern_id(
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"ERROR",
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'no such function "doStuff" in module',
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)
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b = pz_parser.compute_pattern_id(
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"ERROR",
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'no such function "fooBarBaz" in module',
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)
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# Whitespace-collapse plus quoted-string-flatten => same pattern_id.
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self.assertEqual(a, b)
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def test_pattern_id_changes_with_level(self) -> None:
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a = pz_parser.compute_pattern_id("ERROR", "exception thrown")
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b = pz_parser.compute_pattern_id("WARN", "exception thrown")
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self.assertNotEqual(a, b)
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class SignatureUniquenessTests(unittest.TestCase):
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"""signature should fan out across mods sharing a pattern_id."""
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def test_signature_unique_per_mod_for_shared_pattern(self) -> None:
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# Same first line, different mod_ids — different signatures, same pattern_id.
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pat = pz_parser.compute_pattern_id("ERROR", "Lua((MOD:X)) crash")
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sig_a = pz_parser.compute_signature(pat, "spongiesclothing")
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sig_b = pz_parser.compute_signature(pat, "testmodalpha")
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self.assertNotEqual(sig_a, sig_b)
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# Both should share their pattern_id (consumer's pattern-fanout view).
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self.assertEqual(pat[:7], "sha256:")
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if __name__ == "__main__":
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unittest.main()
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