Files
shelfmark/tests
splitsec2andCaliBrain 72b5d04939 perf: cut repeated work on the status and activity paths (#1545)
Two small cuts to work that repeats on every poll or request.

The delivery-state sync behind /api/status and the activity snapshot
listed every fulfilled request (SELECT * plus a JSON parse of book_data
and release_data per row) before it looked at the queue. That history is
never purged, so an idle instance paid for it on every poll. It now
returns straight away when no queue bucket holds a task, since nothing
could map to a request then. Results and emitted updates are unchanged.
The activity snapshot gains less from this, because its status merges
download history rows, so it is usually not empty.

In proxy auth mode the before-request hook looked the user up by name
and by session id on every API call, cover images included, each on a
new SQLite connection. UserDB.get_user_cached answers repeat lookups
from memory for up to five seconds, bounded at 256 entries. create_user,
update_user and delete_user drop the cache as soon as they commit, and a
lookup that overlaps a write is not stored, so a role change or deletion
made in the app applies on the next request. Changes made outside that
UserDB instance (another process, or the separate instances some helpers
open) show within the five seconds. Only the middleware uses the cached
path; every other get_user caller is unchanged.

Each change has a test that failed before it: one counts list_requests
calls for an empty queue, the others count get_user calls across
repeated lookups and middleware runs, check expiry with a patched clock,
and check that writes and caller mutations do not leave a stale row
behind. The full suite passes (4432 passed, 48 skipped, e2e excluded),
as do ruff and basedpyright on the changed files.

I also looked at throttling the full status_update broadcast when only
the progress message changes during torrent and usenet polling, and left
it out. Those handlers poll every 2 seconds and
DOWNLOAD_PROGRESS_UPDATE_INTERVAL defaults to 1 second, so a throttle on
that interval would skip nothing at the default setting. A longer window
would slow the speed and ETA text in the UI, and without a trailing
flush it would hide the last message of a quick burst, such as "Waiting
for bot response" arriving just after "Requesting file from bot", for
the whole wait that follows.

---------

Co-authored-by: CaliBrain <calibrain@l4n.xyz>
2026-10-22 20:27:07 -04:00
..
2026-10-20 23:40:33 -04:00
2026-10-20 23:40:16 -04:00

Test Suite

This directory contains the test suite for Shelfmark. Tests are organized by scope and component.

Quick Start

# Sync the local Python environment once
make install-python-dev

# Run all unit tests locally (fast, no external dependencies)
uv run pytest tests/ -v -m "not integration and not e2e"

# Run all Python static analysis (lint, format, typecheck, dead code)
make python-checks

# Run E2E API tests against a running app stack
uv run pytest tests/e2e/ -v -m e2e

# Run everything except integration tests locally
uv run pytest tests/ -v -m "not integration"

Test Structure

tests/
├── config/                 # Settings & configuration tests
│   ├── test_docker_volumes.py          # Docker volume mapping
│   ├── test_environment.py             # Environment variable handling
│   ├── test_mirror_settings_live_apply.py  # Mirror settings live reload
│   ├── test_mirror_settings_options.py # Mirror settings options
│   ├── test_security.py               # Security settings
│   └── test_oidc_settings.py          # OIDC settings fields & show_when conditions
│
├── core/                   # Core application logic tests
│   ├── test_admin_users_api.py         # Admin user CRUD API endpoints
│   ├── test_booklore_multiuser.py      # BookLore per-user override merging
│   ├── test_builtin_multiuser.py       # Builtin auth multi-user migration
│   ├── test_download_processing.py     # Download file processing
│   ├── test_hardlink.py               # Hardlink/copy operations
│   ├── test_library_processing.py      # Library file processing
│   ├── test_manual_query.py           # Manual search query handling
│   ├── test_mirrors_config.py         # Mirror configuration
│   ├── test_naming.py                 # File naming templates
│   ├── test_oidc_auth.py             # OIDC auth helpers (group claims, user provisioning)
│   ├── test_oidc_integration.py       # OIDC integration into auth system (logic mirror)
│   ├── test_oidc_routes.py           # OIDC Flask route handlers
│   ├── test_part_number_extraction.py  # Part number extraction
│   ├── test_per_user_downloads.py     # Per-user download queue filtering
│   ├── test_permission_handling.py    # File permission handling
│   ├── test_processing_integration.py  # Processing integration
│   ├── test_search_plan.py           # Search plan logic
│   ├── test_user_db.py               # UserDB CRUD operations
│   └── test_user_template_variable.py  # {User} template variable in naming
│
├── e2e/                    # End-to-end API tests
│   ├── conftest.py         # Fixtures (APIClient, DownloadTracker)
│   ├── test_api.py         # Core API endpoint tests
│   ├── test_download_flow.py   # Full download journey tests
│   └── test_prowlarr_flow.py   # Prowlarr-specific tests
│
├── prowlarr/               # Prowlarr plugin tests
│   ├── conftest.py         # Shared fixtures
│   ├── test_clients.py     # DownloadClient base, registry, DownloadStatus
│   ├── test_qbittorrent_client.py  # qBittorrent client unit tests
│   ├── test_transmission_client.py # Transmission client unit tests
│   ├── test_nzbget_client.py       # NZBGet client unit tests
│   ├── test_sabnzbd_client.py      # SABnzbd client unit tests
│   ├── test_handler.py     # ProwlarrHandler unit tests
│   ├── test_torrent_utils.py   # Bencode, hash extraction, URL parsing
│   ├── test_bencode.py     # Bencode encoding/decoding
│   ├── test_source.py      # Release source (size parsing, format detection)
│   ├── test_cache.py       # Release cache
│   ├── test_integration_clients.py  # Integration tests (require Docker stack)
│   └── test_integration_handler.py  # Handler integration tests
│
└── README.md               # This file

Test Types

Unit Tests

Fast tests that mock external dependencies. Run these frequently during development.

uv run pytest tests/prowlarr/ -v -m "not integration"

What they test:

  • Download client logic (status mapping, URL handling, error cases)
  • Bencode encoding/decoding for torrent files
  • Hash extraction from magnet links and .torrent files
  • Protocol detection (torrent vs usenet)
  • Release cache operations
  • Handler download flow logic
  • User database (CRUD, settings, OIDC subject linking)
  • OIDC authentication (group claims, user provisioning, route handlers)
  • Admin user management API (create, update, delete, password, per-user settings)
  • Multi-user download queue filtering and per-user overrides
  • Settings configuration (OIDC fields, show_when conditions)

E2E Tests

Test the full application through its HTTP API. Require the app to be running.

uv run pytest tests/e2e/ -v -m e2e

What they test:

  • Health check endpoint
  • Configuration endpoint
  • Metadata provider search (Hardcover, etc.)
  • Release source listing
  • Download queue operations (add, cancel, reorder, clear)
  • Settings API
  • Prowlarr integration

Integration Tests

Test against real services (qBittorrent, Transmission, etc.). Require the full Docker test stack.

# Start the test stack first
docker compose -f docker-compose.test-clients.yml up -d

# Run integration tests
docker compose -f docker-compose.test-clients.yml exec shelfmark uv run pytest tests/prowlarr/ -v -m integration

What they test:

  • Real connections to download clients
  • Adding/removing actual torrents
  • Status polling from real clients

Test Markers

Marker Description When to Skip
integration Requires running services (qBittorrent, etc.) Default skip with -m "not integration"
e2e End-to-end API tests When app isn't running
slow Tests that take longer (network calls, polling) Quick feedback with -m "not slow"

Common Commands

# Run specific test file
uv run pytest tests/prowlarr/test_clients.py -v

# Run specific test class
uv run pytest tests/e2e/test_api.py::TestHealthEndpoint -v

# Run specific test
uv run pytest tests/e2e/test_api.py::TestHealthEndpoint::test_health_returns_ok -v

# Run with short traceback (cleaner output)
uv run pytest tests/ -v --tb=short -m "not integration"

# Run and stop on first failure
uv run pytest tests/ -v -x -m "not integration"

# Run with coverage (if pytest-cov installed)
uv run pytest tests/ --cov=shelfmark -m "not integration"

Writing New Tests

Unit Test Example

from unittest.mock import MagicMock, patch


class TestMyFeature:
    def test_something(self, monkeypatch):
        # Mock config values
        monkeypatch.setattr(
            "shelfmark.module.config.get",
            lambda key, default="": {"KEY": "value"}.get(key, default),
        )

        # Test your code
        result = my_function()
        assert result == expected

E2E Test Example

import pytest
from .conftest import APIClient, DownloadTracker


@pytest.mark.e2e
class TestMyEndpoint:
    def test_endpoint_works(self, protected_api_client: APIClient):
        resp = protected_api_client.get("/api/my-endpoint")
        assert resp.status_code == 200

    def test_with_cleanup(
        self,
        protected_api_client: APIClient,
        download_tracker: DownloadTracker,
    ):
        # Track IDs for automatic cleanup after test
        download_tracker.track("some-id")
        # ... test code ...

Test Fixtures

E2E Fixtures (tests/e2e/conftest.py)

Fixture Scope Description
api_client function Fresh HTTP client for general E2E calls
protected_api_client function Authenticated client for protected-route E2Es
download_tracker function Tracks downloads for cleanup
server_config session Cached server configuration

Prowlarr Fixtures (tests/prowlarr/conftest.py)

Fixture Scope Description
transmission_client module Real Transmission client (integration)
qbittorrent_client module Real qBittorrent client (integration)
deluge_client module Real Deluge client (integration)
nzbget_client module Real NZBGet client (integration)
sabnzbd_client module Real SABnzbd client (integration)

Expected Skips

Some tests skip when external services aren't available. This is normal:

  • "No metadata providers available" - Metadata provider not responding
  • "Prowlarr not configured" - Prowlarr settings not set up
  • "No releases found" - No indexers configured in Prowlarr
  • "Legacy search source unavailable" - Direct download source offline
  • "Transmission/qBittorrent not available" - Docker test stack not running

Troubleshooting

Tests can't connect to app

# Check the app/container is running
docker ps

# Check app logs
docker logs <your-shelfmark-container>

Import errors

# Sync the local Python environment first
uv sync --locked --extra browser

# Then run tests from the repo root
uv run pytest ...

Integration tests failing

# Make sure test stack is running
docker compose -f docker-compose.test-clients.yml up -d

# Check client containers
docker ps | grep -E "qbittorrent|transmission|deluge|nzbget|sabnzbd"

Stale test data

Restart the container to reset the in-memory queue between test runs:

docker restart <your-shelfmark-container>