Files
billo-release-agent/tests/services/test_pr_dedup.py
Yaojia Wang f5c2733cfb feat: initial commit — Billo Release Agent (LangGraph)
LangGraph-based release automation agent with:
- PR discovery (webhook + polling)
- AI code review via Claude Code CLI (subscription-based)
- Auto-create Jira tickets for PRs without ticket ID
- Jira ticket lifecycle management (code review -> staging -> done)
- CI/CD pipeline trigger, polling, and approval gates
- Slack interactive messages with approval buttons
- Per-repo semantic versioning
- PostgreSQL persistence (threads, staging, releases)
- FastAPI API (webhooks, approvals, status, manual triggers)
- Docker Compose deployment

1069 tests, 95%+ coverage.
2026-03-24 17:38:23 +01:00

142 lines
4.0 KiB
Python

"""Tests for services/pr_dedup.py. Written FIRST (TDD RED phase).
find_unprocessed_prs queries agent_threads to find which PRs have not yet
been processed (no existing thread for that repo+pr_id combination).
"""
import pytest
from release_agent.models.pr import PRInfo
from release_agent.services.pr_dedup import find_unprocessed_prs
# ---------------------------------------------------------------------------
# Helpers — fake async pool
# ---------------------------------------------------------------------------
def _make_pr(pr_id: str, repo_name: str = "my-repo") -> PRInfo:
return PRInfo(
pr_id=pr_id,
pr_url=f"https://dev.azure.com/org/proj/_git/{repo_name}/pullrequest/{pr_id}",
repo_name=repo_name,
branch="refs/heads/feature/ALLPOST-100-fix",
pr_title=f"PR {pr_id}",
pr_status="active",
)
def _make_pool(existing_rows: list[tuple[str, str]]):
"""Return a fake async connection pool.
existing_rows: list of (pr_id, repo_name) tuples representing already-processed PRs.
"""
class FakeCursor:
def __init__(self, rows):
self._rows = rows
async def execute(self, sql, params=None):
pass
async def fetchall(self):
return self._rows
async def __aenter__(self):
return self
async def __aexit__(self, *args):
pass
class FakeConn:
def __init__(self, rows):
self._rows = rows
def cursor(self):
return FakeCursor(self._rows)
async def __aenter__(self):
return self
async def __aexit__(self, *args):
pass
class FakePool:
def __init__(self, rows):
self._rows = rows
def connection(self):
return FakeConn(self._rows)
return FakePool(existing_rows)
# ---------------------------------------------------------------------------
# find_unprocessed_prs tests
# ---------------------------------------------------------------------------
class TestFindUnprocessedPrs:
async def test_returns_all_when_none_processed(self) -> None:
prs = [_make_pr("10"), _make_pr("20")]
pool = _make_pool([])
result = await find_unprocessed_prs(pool, prs)
assert len(result) == 2
async def test_returns_empty_when_all_processed(self) -> None:
prs = [_make_pr("10"), _make_pr("20")]
# existing rows: (pr_id, repo_name)
pool = _make_pool([("10", "my-repo"), ("20", "my-repo")])
result = await find_unprocessed_prs(pool, prs)
assert result == []
async def test_returns_only_unprocessed(self) -> None:
prs = [_make_pr("10"), _make_pr("20"), _make_pr("30")]
pool = _make_pool([("10", "my-repo")])
result = await find_unprocessed_prs(pool, prs)
pr_ids = [p.pr_id for p in result]
assert "10" not in pr_ids
assert "20" in pr_ids
assert "30" in pr_ids
async def test_empty_input_returns_empty(self) -> None:
pool = _make_pool([])
result = await find_unprocessed_prs(pool, [])
assert result == []
async def test_different_repos_not_confused(self) -> None:
pr_repo_a = _make_pr("10", repo_name="repo-a")
pr_repo_b = _make_pr("10", repo_name="repo-b")
# Only repo-a/10 is processed
pool = _make_pool([("10", "repo-a")])
result = await find_unprocessed_prs(pool, [pr_repo_a, pr_repo_b])
# repo-b/10 should still be returned (different repo)
assert len(result) == 1
assert result[0].repo_name == "repo-b"
async def test_returns_list_of_pr_info(self) -> None:
prs = [_make_pr("42")]
pool = _make_pool([])
result = await find_unprocessed_prs(pool, prs)
assert all(isinstance(p, PRInfo) for p in result)
async def test_preserves_pr_info_objects(self) -> None:
pr = _make_pr("77")
pool = _make_pool([])
result = await find_unprocessed_prs(pool, [pr])
assert result[0].pr_id == "77"
assert result[0].repo_name == "my-repo"