Files
Gitea-Tools/tests/test_review_pr.py
T
sysadmin 4dee03b2aa fix: close ungated CLI merge bypasses in review_pr.py and merge_pr.py (#16)
Reviewer found the MCP merge surface is gated but two local CLI scripts remain
ungated merge paths that LLM automations in this project have been using.
Close them (Option B — minimal safe fix; full gated CLI merge left to a
follow-up):

- review_pr.py: `--merge` now fails closed BEFORE any API call with a clear
  message directing callers to the gated `gitea_merge_pr` MCP workflow. The
  review-only path is unchanged. The merge execution block was removed.
- merge_pr.py: main() is now a fail-closed no-op — reads no credentials and
  makes no merge API call; prints that merge is only available via the gated
  workflow.
- README: the `review_pr.py` row and Quick Examples no longer advertise a CLI
  `--merge` path; added an audit-logging clarification that #16 returns
  structured gate/merge results but does not add durable audit logging, which
  is tracked by #18.

Tests updated/added:
- test_review_pr.py: `--merge` fails closed with no API call; message points to
  the gated workflow.
- test_merge_pr.py: merge fails closed with no API call, even with
  --force/--do/--title/--message; message points to the gated workflow.
- test_mcp_server.py: README no longer advertises the ungated CLI merge example.

The gated MCP `gitea_merge_pr` is unchanged and still gated; `gitea_review_pr`
still fails closed on merge=True; `gitea_submit_pr_review` still cannot merge.
No secrets, auth headers, raw env, or credential paths are exposed. No
Jenkins/Ops/GlitchTip/Release/deploy/CI behavior added. #17/#18 not started.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-01 15:40:34 -04:00

100 lines
3.4 KiB
Python

"""Tests for review_pr.py.
Mocks api_request and credentials.
"""
import sys
import unittest
from unittest.mock import patch
sys.path.insert(0, str(__import__("pathlib").Path(__file__).resolve().parent.parent))
import review_pr # noqa: E402
FAKE_CREDS = "Basic dGVzdHVzZXI6dGVzdHBhc3M="
FAKE_PR_DATA = {
"number": 81,
"state": "open",
"head": {
"ref": "feature-branch",
"sha": "abcdef1234567890"
},
"base": {
"ref": "main"
},
"html_url": "https://gitea.example.com/pulls/81"
}
class TestArgParsing(unittest.TestCase):
@patch("review_pr.get_auth_header", return_value=FAKE_CREDS)
def test_missing_pr_number_exits(self, _auth):
with self.assertRaises(SystemExit):
review_pr.main([])
class TestAPIPayload(unittest.TestCase):
@patch("review_pr.api_request")
@patch("review_pr.get_auth_header", return_value=FAKE_CREDS)
def test_payload_fields_and_workflow(self, _auth, mock_api):
# Setup mock api_request to return PR details, then review response
mock_api.side_effect = [FAKE_PR_DATA, {}]
rc = review_pr.main([
"--pr-number", "81",
"--event", "APPROVE",
"--body", "Approved and ready to merge",
])
self.assertEqual(rc, 0)
self.assertEqual(mock_api.call_count, 2)
# Verify first call: GET PR
first_call_args = mock_api.call_args_list[0]
self.assertEqual(first_call_args[0][0], "GET")
self.assertEqual(first_call_args[0][1], "https://gitea.dadeschools.net/api/v1/repos/Contractor/Timesheet/pulls/81")
# Verify second call: POST review
second_call_args = mock_api.call_args_list[1]
self.assertEqual(second_call_args[0][0], "POST")
self.assertEqual(second_call_args[0][1], "https://gitea.dadeschools.net/api/v1/repos/Contractor/Timesheet/pulls/81/reviews")
payload = second_call_args[0][3]
self.assertEqual(payload["event"], "APPROVE")
self.assertEqual(payload["body"], "Approved and ready to merge")
self.assertEqual(payload["commit_id"], "abcdef1234567890")
@patch("review_pr.api_request")
@patch("review_pr.get_auth_header", return_value=FAKE_CREDS)
def test_merge_flag_fails_closed_without_api_call(self, _auth, mock_api):
# --merge is an ungated bypass and is disabled (#16). It must fail
# closed BEFORE any API call — no review, no merge.
rc = review_pr.main([
"--pr-number", "81",
"--event", "APPROVE",
"--body", "Approved",
"--merge",
"--merge-method", "squash",
])
self.assertEqual(rc, 2)
self.assertEqual(mock_api.call_count, 0)
def test_merge_flag_message_points_to_gated_workflow(self):
import io
import contextlib
with patch("review_pr.get_auth_header", return_value=FAKE_CREDS), \
patch("review_pr.api_request") as mock_api:
buf = io.StringIO()
with contextlib.redirect_stderr(buf):
rc = review_pr.main([
"--pr-number", "81", "--event", "APPROVE", "--merge",
])
self.assertEqual(rc, 2)
self.assertEqual(mock_api.call_count, 0)
msg = buf.getvalue().lower()
self.assertIn("disabled", msg)
self.assertIn("gitea_merge_pr", msg)
if __name__ == "__main__":
unittest.main()