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https://github.com/elder-plinius/OBLITERATUS.git
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97 lines
3.3 KiB
Python
97 lines
3.3 KiB
Python
"""Tests for quality-policy immutability and mature-scope measurement."""
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from __future__ import annotations
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from copy import deepcopy
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from scripts import check_quality_policy as quality
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def _policy():
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return {
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"minimums": dict(quality.BASELINE_FLOORS),
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"mature_cpu_scope": {
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"exclusions": [{
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"path": "obliteratus/external.py",
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"boundary": "network-service",
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"rationale": "Requires a live external service.",
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"conditional_issue": "https://github.com/elder-plinius/OBLITERATUS/issues/71",
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"conditional_gate": "network-services",
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}],
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},
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"threshold_exceptions": [],
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}
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def _coverage():
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return {
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"files": {
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"obliteratus/pure.py": {
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"summary": {
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"num_statements": 100,
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"covered_lines": 80,
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"num_branches": 20,
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"covered_branches": 15,
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},
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},
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"obliteratus/external.py": {
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"summary": {
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"num_statements": 1000,
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"covered_lines": 0,
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"num_branches": 500,
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"covered_branches": 0,
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},
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},
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},
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}
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def test_policy_and_exact_mature_floors_pass():
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policy = _policy()
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assert quality.validate_policy(policy) == []
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measurement, failures = quality.validate_mature_cpu_scope(_coverage(), policy)
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assert failures == []
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assert measurement["line_percent"] == 80
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assert measurement["branch_percent"] == 75
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def test_floor_regression_requires_structured_reviewed_exception():
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policy = _policy()
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policy["minimums"]["mutation_score"] = 69
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assert quality.validate_policy(policy) == [
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"quality minimum mutation_score cannot move below 70 without an explicit reviewed exception",
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]
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policy["threshold_exceptions"] = [{
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"threshold": "mutation_score",
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"new_value": 69,
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"reason": "Temporary tool regression",
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"approved_issue": "https://github.com/elder-plinius/OBLITERATUS/issues/999",
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"expires": "2026-09-01",
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}]
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assert quality.validate_policy(policy) == []
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def test_exclusions_require_unique_traceable_environment_boundaries():
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policy = _policy()
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duplicate = deepcopy(policy["mature_cpu_scope"]["exclusions"][0])
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duplicate["rationale"] = ""
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policy["mature_cpu_scope"]["exclusions"].append(duplicate)
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failures = quality.validate_policy(policy)
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assert "mature CPU exclusion path is duplicated: obliteratus/external.py" in failures
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assert "mature CPU exclusion 1 requires non-empty rationale" in failures
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def test_mature_scope_rejects_regression_and_stale_exclusion():
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policy = _policy()
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report = _coverage()
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report["files"]["obliteratus/pure.py"]["summary"]["covered_lines"] = 79
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_, failures = quality.validate_mature_cpu_scope(report, policy)
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assert failures == [
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"mature CPU line coverage 79.00% is below the 80.00% floor",
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]
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del report["files"]["obliteratus/external.py"]
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_, failures = quality.measure_mature_cpu_scope(report, policy)
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assert failures == [
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"coverage report is missing excluded source file obliteratus/external.py",
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]
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