Files
werkrevisor/tests/test_verdict.py
mhoennigandClaude Opus 5.5 7f951ef008 Add werkrevisor rule engine, PR-Agent review and Gitea gate flow
Deterministic rules, verdict mapping, budget checks, idempotent Gitea
publishing and the PR-Agent 0.47.0 integration, with unit tests.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-04 21:32:57 +02:00

100 lines
4.0 KiB
Python

import unittest
from tests.fakes import HEAD, review_data
from werkrevisor.verdict import (
InvalidModelAnswer,
Verdict,
assess_model,
gate_decision,
human_approval,
parse_model_review,
worst,
)
def assess(data, red_min_findings=2):
return assess_model(parse_model_review(data), red_min_findings)
class ExitCodeTest(unittest.TestCase):
def test_exit_codes(self):
self.assertEqual([v.exit_code for v in Verdict], [0, 10, 20, 30])
def test_worst(self):
self.assertIs(worst(Verdict.GREEN, Verdict.RED, Verdict.YELLOW), Verdict.RED)
self.assertIs(worst(Verdict.RED, Verdict.ERROR), Verdict.ERROR)
class ModelMappingTest(unittest.TestCase):
def test_safe_without_issues_is_green(self):
self.assertIs(assess(review_data())[0], Verdict.GREEN)
def test_changes_required_is_red(self):
self.assertIs(assess(review_data("changes_required"))[0], Verdict.RED)
def test_caution_is_yellow(self):
self.assertIs(assess(review_data("merge_with_caution"))[0], Verdict.YELLOW)
def test_high_risk_is_yellow(self):
self.assertIs(assess(review_data(risk="high"))[0], Verdict.YELLOW)
def test_security_concern_is_yellow(self):
self.assertIs(assess(review_data(security="SQL injection: ..."))[0], Verdict.YELLOW)
def test_one_issue_is_yellow_and_threshold_is_red(self):
self.assertIs(assess(review_data(issues=["a.py"]))[0], Verdict.YELLOW)
self.assertIs(assess(review_data(issues=["a.py", "b.py"]))[0], Verdict.RED)
self.assertIs(assess(review_data(issues=["a.py", "b.py"]), red_min_findings=0)[0], Verdict.YELLOW)
def test_invalid_answers(self):
for data in (None, {}, {"review": "x"},
{"review": {"risk_level": "low", "key_issues_to_review": []}},
{"review": {"merge_recommendation": "ship it", "risk_level": "low"}},
{"review": {"merge_recommendation": "safe_to_merge"}},
{"review": {"merge_recommendation": "safe_to_merge", "risk_level": "low",
"key_issues_to_review": "none"}}):
with self.subTest(data=data):
with self.assertRaises(InvalidModelAnswer):
parse_model_review(data)
def test_finding_location(self):
finding = parse_model_review(review_data(issues=["a.py"])).findings[0]
self.assertEqual(finding.location, "a.py:3-5")
class GateTest(unittest.TestCase):
def test_non_yellow_maps_directly(self):
for v in (Verdict.GREEN, Verdict.RED, Verdict.ERROR):
self.assertEqual(gate_decision(v, "pass_with_review_request", "alice", True).exit_code, v.exit_code)
def test_yellow_blocks_by_default(self):
self.assertEqual(gate_decision(Verdict.YELLOW, "block").exit_code, 10)
def test_yellow_with_pending_request(self):
self.assertEqual(gate_decision(Verdict.YELLOW, "pass_with_review_request", None, True).exit_code, 0)
self.assertEqual(gate_decision(Verdict.YELLOW, "pass_with_review_request", None, False).exit_code, 10)
self.assertEqual(gate_decision(Verdict.YELLOW, "block", None, True).exit_code, 10)
def test_yellow_unlocked_by_approval(self):
self.assertEqual(gate_decision(Verdict.YELLOW, "block", "alice").exit_code, 0)
class ApprovalTest(unittest.TestCase):
def review(self, **kw):
r = {"state": "APPROVED", "commit_id": HEAD, "user": {"login": "alice"}, "dismissed": False, "stale": False}
r.update(kw)
return r
def test_valid_approval(self):
self.assertEqual(human_approval([self.review()], HEAD, ["Alice"]), "alice")
def test_rejected_approvals(self):
for kw in ({"commit_id": "c" * 40}, {"state": "COMMENT"}, {"user": {"login": "mallory"}},
{"dismissed": True}, {"stale": True}):
with self.subTest(kw=kw):
self.assertIsNone(human_approval([self.review(**kw)], HEAD, ["alice"]))
if __name__ == "__main__":
unittest.main()