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fix(kanban): harden sqlite connection concurrency

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Squiddy 2026-05-25 21:37:06 -04:00 • committed by kshitij
parent 3ad46933d3
commit 90b6b3d18f
2 changed files with 125 additions and 46 deletions
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16
tests/hermes_cli/test_kanban_db.py
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@ -49,6 +49,22 @@ def test_init_creates_expected_tables(kanban_home):
assert {"tasks", "task_links", "task_comments", "task_events"} <= names
def test_connect_honors_kanban_busy_timeout_env(kanban_home, monkeypatch):
"""All kanban connections should use the explicit busy-timeout knob.
A worker stampede should wait for SQLite's writer lock instead of failing
immediately with ``database is locked`` during first-connect/WAL/schema
setup. The timeout must be queryable via PRAGMA so CLI, gateway, and tool
connections behave the same way.
"""
monkeypatch.setenv("HERMES_KANBAN_BUSY_TIMEOUT_MS", "123456")
with kb.connect() as conn:
row = conn.execute("PRAGMA busy_timeout").fetchone()
assert row[0] == 123456
def test_connect_rejects_tls_record_in_sqlite_header(tmp_path, monkeypatch):
"""Kanban should classify TLS-looking page-0 clobbers before WAL setup."""
home = tmp_path / ".hermes"