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shelfmark/tests
bb1655238a feat(slskd): add Soulseek (slskd) release source, building on #1335 (#1428)
## Add Soulseek (slskd) as a release source, building on #1335

This is @dskvr's work from #1335 rebased onto current `main`, with my
changes on top. #1335 has been quiet since 2026-09-13 and I needed the
changes below, so I carried it forward instead of starting over. Their
two commits are the first two in this branch with their authorship
intact, and the source plugin, handler, API client, settings tab, tests,
`ReleaseProtocol.SOULSEEK`, test client compose file and frontend bits
are all theirs. I haven't changed how a search turns into releases
beyond what is listed here.

If @dskvr would rather keep #1335 alive and take these as commits on
their branch, I can do that instead and close this.

### What I changed

**Downloads survive other apps using the same slskd.** The handler found
its files by listing slskd's downloads, and another app on the same
instance (SoulSync here) sends `DELETE
/transfers/downloads/all/completed` after each of its batches. Once that
ran, a finished download no longer appeared in the list and the task
never saw it complete, even though the files were on disk. With the new
`SLSKD_ISOLATE_DOWNLOADS` setting (on by default) each task:

- enqueues one batch (`POST /transfers/downloads/batches`) into its own
folder, `<SLSKD_DESTINATION_PREFIX>/<task id>`
- polls each transfer by id, which slskd still answers after the list
has been cleared
- decides it is done from the files on disk (sizes, not names), with the
`/events` log as a fallback when the transfers are gone and the files
aren't visible yet
- copies out of that folder, and removes it only if
`SLSKD_KEEP_COMPLETED` is off and the import worked

With isolation off the handler behaves as it did in #1335. If the batch
endpoint isn't there (404/405) it falls back to the original per-file
enqueue.

**Source changes.** m4b/m4a files are their own release next to loose
chapter files, so auto-download can prefer one file over a chapter set.
Results from the query variants are merged per peer. The folder text is
exposed as `extra["author"]` and `extra["title_raw"]`, which is what
auto-download's strict match and pack detection read. `is_available()`
also needs an API key now.

**Smaller fixes.** Cancelling while files are still being located now
removes the transfer records it created. In the settings tab, a cleared
form field is no longer replaced by the saved value when testing the
connection. The new settings are in `docs/environment-variables.md`.

### Testing

`tests/slskd` has 192 passing and 6 live tests that skip without an
instance. I wrote the new tests first and checked the handler and source
rules by breaking them and confirming a test failed. Ruff is clean. On
the whole suite the only failures are 4 in `tests/download` that import
`seleniumbase`, which isn't installed in my environment, and they fail
the same on `main`.

I've been running this on my own deployment against slskd 0.26.0 behind
a VPN, with SoulSync active on a second instance. A search returned a
couple hundred results from about 70 peers, an epub came down and was
imported, and auto-download fetched five audiobooks as single m4b files.
That is a day of use, so I don't know how it behaves on other slskd
versions or on Windows path mappings.

---------

Co-authored-by: sandwich <dskvr@users.noreply.github.com>
Co-authored-by: sandwich <299465+dskvr@users.noreply.github.com>
Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>
2026-10-20 01:33:12 -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>