Files
the-other-dude/backend/tests/test_retention_service.py
Jason Staack 06a41ca9bf fix(lint): resolve all ruff lint errors
Add ruff config to exclude alembic E402, SQLAlchemy F821, and pre-existing
E501 line-length issues. Auto-fix 69 unused imports and 2 f-strings without
placeholders. Manually fix 8 unused variables. Apply ruff format to 127 files.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-14 22:17:50 -05:00

141 lines
4.5 KiB
Python

"""Tests for retention cleanup service.
Tests the cleanup_expired_snapshots function with mocked AdminAsyncSessionLocal
and mocked settings.CONFIG_RETENTION_DAYS.
"""
import pytest
from unittest.mock import AsyncMock, MagicMock, patch
@pytest.mark.asyncio
async def test_cleanup_deletes_expired_snapshots():
"""Test 1: cleanup_expired_snapshots deletes snapshots with collected_at older than retention_days."""
from app.services.retention_service import cleanup_expired_snapshots
mock_session = AsyncMock()
mock_result = MagicMock()
mock_result.rowcount = 5
mock_session.execute = AsyncMock(return_value=mock_result)
mock_session.commit = AsyncMock()
mock_ctx = AsyncMock()
mock_ctx.__aenter__ = AsyncMock(return_value=mock_session)
mock_ctx.__aexit__ = AsyncMock(return_value=False)
with (
patch(
"app.services.retention_service.AdminAsyncSessionLocal",
return_value=mock_ctx,
),
patch(
"app.services.retention_service.settings",
) as mock_settings,
):
mock_settings.CONFIG_RETENTION_DAYS = 90
count = await cleanup_expired_snapshots()
# Should execute the DELETE query
mock_session.execute.assert_called_once()
# Verify DELETE uses make_interval with the configured days
sql_text = str(mock_session.execute.call_args[0][0].text)
assert "make_interval" in sql_text
assert "DELETE" in sql_text
assert "router_config_snapshots" in sql_text
# Should commit
mock_session.commit.assert_called_once()
# Should return the deleted count
assert count == 5
@pytest.mark.asyncio
async def test_cleanup_keeps_snapshots_within_retention_window():
"""Test 2: cleanup_expired_snapshots keeps snapshots within the retention window."""
from app.services.retention_service import cleanup_expired_snapshots
mock_session = AsyncMock()
mock_result = MagicMock()
mock_result.rowcount = 0 # No rows deleted means all within window
mock_session.execute = AsyncMock(return_value=mock_result)
mock_session.commit = AsyncMock()
mock_ctx = AsyncMock()
mock_ctx.__aenter__ = AsyncMock(return_value=mock_session)
mock_ctx.__aexit__ = AsyncMock(return_value=False)
with (
patch(
"app.services.retention_service.AdminAsyncSessionLocal",
return_value=mock_ctx,
),
patch(
"app.services.retention_service.settings",
) as mock_settings,
):
mock_settings.CONFIG_RETENTION_DAYS = 90
count = await cleanup_expired_snapshots()
assert count == 0
@pytest.mark.asyncio
async def test_cleanup_returns_deleted_count():
"""Test 3: cleanup_expired_snapshots returns count of deleted rows."""
from app.services.retention_service import cleanup_expired_snapshots
mock_session = AsyncMock()
mock_result = MagicMock()
mock_result.rowcount = 42
mock_session.execute = AsyncMock(return_value=mock_result)
mock_session.commit = AsyncMock()
mock_ctx = AsyncMock()
mock_ctx.__aenter__ = AsyncMock(return_value=mock_session)
mock_ctx.__aexit__ = AsyncMock(return_value=False)
with (
patch(
"app.services.retention_service.AdminAsyncSessionLocal",
return_value=mock_ctx,
),
patch(
"app.services.retention_service.settings",
) as mock_settings,
):
mock_settings.CONFIG_RETENTION_DAYS = 30
count = await cleanup_expired_snapshots()
assert count == 42
@pytest.mark.asyncio
async def test_cleanup_handles_empty_table():
"""Test 4: cleanup_expired_snapshots handles empty table (returns 0)."""
from app.services.retention_service import cleanup_expired_snapshots
mock_session = AsyncMock()
mock_result = MagicMock()
mock_result.rowcount = 0
mock_session.execute = AsyncMock(return_value=mock_result)
mock_session.commit = AsyncMock()
mock_ctx = AsyncMock()
mock_ctx.__aenter__ = AsyncMock(return_value=mock_session)
mock_ctx.__aexit__ = AsyncMock(return_value=False)
with (
patch(
"app.services.retention_service.AdminAsyncSessionLocal",
return_value=mock_ctx,
),
patch(
"app.services.retention_service.settings",
) as mock_settings,
):
mock_settings.CONFIG_RETENTION_DAYS = 90
count = await cleanup_expired_snapshots()
assert count == 0
mock_session.execute.assert_called_once()
mock_session.commit.assert_called_once()