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In tests on CI, store the test DBs in memory to fix self-hosted Semaphore runners sometimes hanging #51

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Merged
OpsBotPrime merged 1 commit into from
Jan 30, 2026
Merged

In tests on CI, store the test DBs in memory to fix self-hosted Semaphore runners sometimes hanging #51

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10 changes: 8 additions & 2 deletions libs/opsqueue_python/tests/conftest.py
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,6 @@
from typing import Generator, Callable, Any, Iterable
import multiprocessing
import subprocess
import uuid
import os
import pytest
from dataclasses import dataclass
Expand Down Expand Up @@ -59,7 +58,14 @@ def opsqueue_service(
if port is None:
port = random_free_port()

temp_dbname = f"/tmp/opsqueue_tests-{uuid.uuid4()}.db"
# This will create a SQLite database in memory.
# We need the `cache=shared` to allow sharing this DB between all threads within the same OS process.
temp_dbname = "file::memory:?cache=shared"

# Switch this for the following if debugging a particular test locally.
# This is not the default because specifically Semaphore backed with Butterfs
# will from time to time hang for **many minutes** on initializing SQLite for some reason.
# temp_dbname = f"/tmp/opsqueue_tests-{uuid.uuid4()}.db"

command = [
str(opsqueue_bin_location()),
Expand Down