Add prek + pytest-cov (#873)

.pre-commit-config.yaml

@@ -0,0 +1,13 @@
+repos:
+  - repo: builtin
+    hooks:
+      - id: trailing-whitespace
+      - id: end-of-file-fixer
+      - id: check-added-large-files
+
+  - repo: https://github.com/astral-sh/ruff-pre-commit
+    rev: v0.15.10
+    hooks:
+      - id: ruff-check
+        args: [--fix]
+      - id: ruff-format

Makefile

@@ -1,4 +1,4 @@
-.PHONY: help install install-python-dev dev build preview typecheck frontend-test clean up up down docker-build refresh restart build-serve python-lint python-lint-fix python-format python-format-check python-typecheck python-dead-code python-checks python-test-lint python-test-lint-fix python-test-format python-test-format-check python-test-typecheck python-test-checks
+.PHONY: help install install-python-dev dev build preview typecheck frontend-test clean up up down docker-build refresh restart build-serve python-lint python-lint-fix python-format python-format-check python-typecheck python-dead-code python-checks python-test-lint python-test-lint-fix python-test-format python-test-format-check python-test-typecheck python-test-checks python-coverage prek-install
 
 # Frontend directory
 FRONTEND_DIR := src/frontend
@@ -32,6 +32,8 @@ help:
 	@echo "  python-test-format-check - Check Python test formatting with Ruff"
 	@echo "  python-test-typecheck - Run lightweight BasedPyright checks against Python tests"
 	@echo "  python-test-checks - Run all relaxed Python test static analysis checks"
+	@echo "  python-coverage - Run tests with coverage report"
+	@echo "  prek-install - Install prek git hooks"
 	@echo "  clean      - Remove node_modules and build artifacts"
 	@echo ""
 	@echo "Backend (Docker):"
@@ -127,6 +129,14 @@ python-test-typecheck:
 
 python-test-checks: python-test-lint python-test-format-check python-test-typecheck
 
+python-coverage:
+	@echo "Running tests with coverage..."
+	uv run pytest tests/ -x --tb=short -m "not integration and not e2e" --cov --cov-report=term-missing
+
+prek-install:
+	@echo "Installing prek git hooks..."
+	uv run prek install
+
 # Run frontend unit tests
 frontend-test:
 	@echo "Running frontend unit tests..."

genDebug.sh

@@ -199,4 +199,3 @@ else
   echo "Failed to create debug archive"
   exit 1
 fi
-

pyproject.toml

@@ -36,7 +36,9 @@ browser = [
 [dependency-groups]
 dev = [
     "basedpyright>=1.39.0",
+    "prek",
     "pytest",
+    "pytest-cov",
     "pytest-xdist>=3.8.0",
     "ruff==0.15.10",
     "vulture>=2.14",
@@ -93,6 +95,11 @@ select = [
 ignore = ["D", "EM", "FBT", "PLR2004", "UP035", "TRY003", "E501", "TD002", "S104", "S603"]
 
 [tool.ruff.lint.per-file-ignores]
+"scripts/**/*.py" = [
+    "BLE001",
+    "S",
+    "TRY",
+]
 "tests/**/*.py" = [
     "ANN",
     "BLE001",
@@ -153,5 +160,13 @@ ignore_decorators = [
 min_confidence = 90
 sort_by_size = true
 
+[tool.coverage.run]
+source = ["shelfmark"]
+branch = true
+
+[tool.coverage.report]
+show_missing = true
+skip_empty = true
+
 [tool.uv]
 package = false

scripts/generate_env_docs.py

@@ -17,16 +17,15 @@ The generated documentation includes:
 
 import argparse
 import sys
-from datetime import datetime
 from pathlib import Path
-from typing import Any, Dict, List, Optional
+from typing import Any
 
 # Add project root to path
 project_root = Path(__file__).resolve().parent.parent
 sys.path.insert(0, str(project_root))
 
 
-def get_field_type_name(field) -> str:
+def get_field_type_name(field: Any) -> str:
     """Get a human-readable type name for a field."""
     from shelfmark.core.settings_registry import (
         CheckboxField,
@@ -40,49 +39,47 @@ def get_field_type_name(field) -> str:
 
     if isinstance(field, CheckboxField):
         return "boolean"
-    elif isinstance(field, NumberField):
+    if isinstance(field, NumberField):
         return "number"
-    elif isinstance(field, SelectField):
+    if isinstance(field, SelectField):
         return "string (choice)"
-    elif isinstance(field, MultiSelectField):
+    if isinstance(field, MultiSelectField):
         return "string (comma-separated)"
-    elif isinstance(field, OrderableListField):
+    if isinstance(field, OrderableListField):
         return "JSON array"
-    elif isinstance(field, PasswordField):
+    if isinstance(field, PasswordField):
         return "string (secret)"
-    elif isinstance(field, TextField):
-        return "string"
-    else:
+    if isinstance(field, TextField):
         return "string"
+    return "string"
 
 
-def format_default_value(field) -> str:
+def format_default_value(field: Any) -> str:
     """Format the default value for display."""
     default = field.default
 
     if default is None:
         return "_none_"
-    elif isinstance(default, bool):
+    if isinstance(default, bool):
         return f"`{str(default).lower()}`"
-    elif isinstance(default, (int, float)):
+    if isinstance(default, (int, float)):
         return f"`{default}`"
-    elif isinstance(default, str):
+    if isinstance(default, str):
         if default == "":
             return "_empty string_"
         return f"`{default}`"
-    elif isinstance(default, list):
+    if isinstance(default, list):
         if not default:
             return "_empty list_"
         # For simple lists, show comma-separated values
         if all(isinstance(item, str) for item in default):
             return f"`{','.join(default)}`"
         # For complex lists (e.g., OrderableListField defaults), summarize
-        return f"_see UI for defaults_"
-    else:
-        return f"`{default}`"
+        return "_see UI for defaults_"
+    return f"`{default}`"
 
 
-def get_select_options(field) -> Optional[List[str]]:
+def get_select_options(field: Any) -> list[str] | None:
     """Get the available options for a SelectField.
 
     Returns options formatted as 'value (label)' or just 'value' if they match,
@@ -119,7 +116,7 @@ def get_select_options(field) -> Optional[List[str]]:
     return result
 
 
-def _generate_bootstrap_env_docs() -> List[str]:
+def _generate_bootstrap_env_docs() -> list[str]:
     """Generate documentation for bootstrap environment variables from env.py."""
     # These are environment variables defined in env.py that are used before
     # the settings registry is available
@@ -195,8 +192,10 @@ def _generate_bootstrap_env_docs() -> List[str]:
         "|----------|-------------|------|---------|",
     ]
 
-    for var in bootstrap_vars:
-        lines.append(f"| `{var['name']}` | {var['description']} | {var['type']} | `{var['default']}` |")
+    lines.extend(
+        f"| `{var['name']}` | {var['description']} | {var['type']} | `{var['default']}` |"
+        for var in bootstrap_vars
+    )
 
     lines.append("")
     lines.append("<details>")
@@ -221,17 +220,14 @@ def _generate_bootstrap_env_docs() -> List[str]:
 def generate_env_docs() -> str:
     """Generate markdown documentation for all environment variables."""
     # Import settings modules to ensure all settings are registered
-    import shelfmark.config.settings  # noqa: F401
-    import shelfmark.config.security  # noqa: F401
-    import shelfmark.release_sources.irc.settings  # noqa: F401
+    import shelfmark.config.security
+    import shelfmark.config.settings
+    import shelfmark.metadata_providers.googlebooks
+    import shelfmark.metadata_providers.hardcover
+    import shelfmark.metadata_providers.openlibrary
+    import shelfmark.release_sources.irc.settings
     import shelfmark.release_sources.prowlarr.settings  # noqa: F401
-    import shelfmark.metadata_providers.hardcover  # noqa: F401
-    import shelfmark.metadata_providers.openlibrary  # noqa: F401
-    import shelfmark.metadata_providers.googlebooks  # noqa: F401
-
     from shelfmark.core.settings_registry import (
-        ActionButton,
-        HeadingField,
         get_all_groups,
         get_all_settings_tabs,
     )
@@ -240,7 +236,7 @@ def generate_env_docs() -> str:
     groups = {g.name: g for g in get_all_groups()}
 
     # Organize tabs by group
-    grouped_tabs: Dict[Optional[str], List] = {None: []}
+    grouped_tabs: dict[str | None, list] = {None: []}
     for group_name in groups:
         grouped_tabs[group_name] = []
 
@@ -309,7 +305,7 @@ def generate_env_docs() -> str:
     return "\n".join(lines)
 
 
-def _generate_tab_docs(tab, group_prefix: Optional[str] = None) -> List[str]:
+def _generate_tab_docs(tab: Any, group_prefix: str | None = None) -> list[str]:
     """Generate documentation for a single settings tab."""
     from shelfmark.core.settings_registry import ActionButton, CustomComponentField, HeadingField
 
@@ -318,7 +314,6 @@ def _generate_tab_docs(tab, group_prefix: Optional[str] = None) -> List[str]:
     # Section header
     if group_prefix:
         lines.append(f"### {group_prefix}: {tab.display_name}")
-        anchor_id = f"{group_prefix}-{tab.display_name}".lower().replace(" ", "-")
     else:
         lines.append(f"## {tab.display_name}")
 
@@ -391,6 +386,7 @@ def _generate_tab_docs(tab, group_prefix: Optional[str] = None) -> List[str]:
 
         # Show constraints for NumberField
         from shelfmark.core.settings_registry import NumberField
+
         if isinstance(field, NumberField):
             constraints = []
             if field.min_value is not None:
@@ -408,7 +404,7 @@ def _generate_tab_docs(tab, group_prefix: Optional[str] = None) -> List[str]:
     return lines
 
 
-def main():
+def main() -> None:
     parser = argparse.ArgumentParser(
         description="Generate markdown documentation for environment variables"
     )

scripts/test_clients.py

@@ -51,7 +51,8 @@ First-Time Setup:
 
 import sys
 import time
-from xmlrpc import client
+from pathlib import Path
+from typing import Any
 
 # Test configuration - matches docker-compose.test-clients.yml
 CONFIG = {
@@ -89,7 +90,7 @@ CONFIG = {
 TEST_MAGNET = "magnet:?xt=urn:btih:3b245504cf5f11bbdbe1201cea6a6bf45aee1bc0&dn=ubuntu-22.04.3-live-server-amd64.iso"
 
 
-def test_nzbget():
+def test_nzbget() -> bool:
     """Test NZBGet connection."""
     import requests
 
@@ -138,7 +139,7 @@ def test_nzbget():
         return False
 
 
-def test_sabnzbd():
+def test_sabnzbd() -> bool:
     """Test SABnzbd connection."""
     import requests
 
@@ -152,10 +153,9 @@ def test_sabnzbd():
     # Try to get API key from config if not set
     if not api_key:
         try:
-            import os
-            ini_path = ".local/test-clients/sabnzbd/config/sabnzbd.ini"
-            if os.path.exists(ini_path):
-                with open(ini_path) as f:
+            ini_path = Path(".local/test-clients/sabnzbd/config/sabnzbd.ini")
+            if ini_path.exists():
+                with ini_path.open() as f:
                     for line in f:
                         if line.startswith("api_key"):
                             api_key = line.split("=")[1].strip()
@@ -204,7 +204,7 @@ def test_sabnzbd():
         return False
 
 
-def test_qbittorrent():
+def test_qbittorrent() -> bool:
     """Test qBittorrent connection."""
     print("\n" + "=" * 50)
     print("Testing qBittorrent")
@@ -219,6 +219,7 @@ def test_qbittorrent():
 
         # Parse URL for host/port
         from urllib.parse import urlparse
+
         parsed = urlparse(url)
 
         client = qbittorrentapi.Client(
@@ -271,16 +272,17 @@ def test_qbittorrent():
         return False
 
 
-def test_transmission():
+def test_transmission() -> bool:
     """Test Transmission connection."""
     print("\n" + "=" * 50)
     print("Testing Transmission")
     print("=" * 50)
 
     try:
-        from transmission_rpc import Client
         from urllib.parse import urlparse
 
+        from transmission_rpc import Client
+
         url = CONFIG["transmission"]["url"]
         parsed = urlparse(url)
 
@@ -324,7 +326,7 @@ def test_transmission():
         return False
 
 
-def test_deluge():
+def test_deluge() -> bool:
     """Test Deluge Web UI (JSON-RPC) connection."""
     import requests
 
@@ -336,7 +338,7 @@ def test_deluge():
     password = CONFIG["deluge"]["password"]
     rpc_url = f"{base_url}/json"
 
-    def rpc_call(session: requests.Session, rpc_id: int, method: str, *params):
+    def rpc_call(session: requests.Session, rpc_id: int, method: str, *params: Any) -> Any:
         payload = {"id": rpc_id, "method": method, "params": list(params)}
         resp = session.post(rpc_url, json=payload, timeout=10)
         resp.raise_for_status()
@@ -366,7 +368,11 @@ def test_deluge():
 
             host_id = hosts[0][0]
             for entry in hosts:
-                if isinstance(entry, list) and len(entry) >= 2 and entry[1] in {"127.0.0.1", "localhost"}:
+                if (
+                    isinstance(entry, list)
+                    and len(entry) >= 2
+                    and entry[1] in {"127.0.0.1", "localhost"}
+                ):
                     host_id = entry[0]
                     break
 
@@ -386,13 +392,18 @@ def test_deluge():
 
         # Test adding a torrent (then remove it)
         print("  Testing add/remove torrent...")
-        torrent_id = rpc_call(session, 8, "core.add_torrent_magnet", TEST_MAGNET, {"add_paused": True})
+        torrent_id = rpc_call(
+            session, 8, "core.add_torrent_magnet", TEST_MAGNET, {"add_paused": True}
+        )
 
         if torrent_id:
             torrent_id = str(torrent_id)
             print(f"  Added test torrent: {torrent_id[:20]}...")
 
-            status = rpc_call(session, 9, "core.get_torrent_status", torrent_id, ["state", "progress"]) or {}
+            status = (
+                rpc_call(session, 9, "core.get_torrent_status", torrent_id, ["state", "progress"])
+                or {}
+            )
             state = status.get("state", "unknown") if isinstance(status, dict) else "unknown"
             progress = status.get("progress", 0) if isinstance(status, dict) else 0
             print(f"  Status: {state} ({progress:.1f}%)")
@@ -418,7 +429,8 @@ def test_deluge():
             print("  Check Deluge Web UI password (default: deluge)")
         return False
 
-def test_rtorrent():
+
+def test_rtorrent() -> bool:
     """Test rTorrent connection."""
     print("\n" + "=" * 50)
     print("Testing rTorrent")
@@ -459,7 +471,7 @@ def test_rtorrent():
         client.load.start("", TEST_MAGNET, ";".join(commands))
 
         # but we know that it is 3b245504cf5f11bbdbe1201cea6a6bf45aee1bc0 from the magnet link
-        torrent_id = "3B245504CF5F11BBDBE1201CEA6A6BF45AEE1BC0" # rtorrent uses uppercase hashes
+        torrent_id = "3B245504CF5F11BBDBE1201CEA6A6BF45AEE1BC0"  # rtorrent uses uppercase hashes
         print(f"  Added test torrent: {torrent_id}")
 
         torrents = client.download_list()
@@ -468,8 +480,7 @@ def test_rtorrent():
         torrent_list = client.d.multicall.filtered(
             "",
             "default",
-            f"equal={{d.hash=,cat={torrent_id}}}"
-            "d.hash=",
+            f"equal={{d.hash=,cat={torrent_id}}}d.hash=",
             "d.state=",
             "d.completed_bytes=",
             "d.size_bytes=",
@@ -511,7 +522,7 @@ def test_rtorrent():
         return False
 
 
-def main():
+def main() -> int:
     print("Download Client Test Suite")
     print("=" * 50)
     print("Make sure containers are running:")

src/README.md

@@ -96,4 +96,3 @@ make typecheck
 - Clear `node_modules` and reinstall: `make clean && make install`
 - Check Node.js version compatibility
 - Verify TypeScript configuration
-

src/frontend/src/components/LanguageMultiSelect.tsx

@@ -121,5 +121,3 @@ export const LanguageMultiSelect = ({
     />
   );
 };
-
-

src/frontend/src/components/resultsViews/CardView.tsx

@@ -215,4 +215,3 @@ export const CardView = ({ book, onDetails, onDownload, onGetReleases, buttonSta
     </article>
   );
 };
-

src/frontend/src/components/resultsViews/CompactView.tsx

@@ -219,4 +219,3 @@ export const CompactView = ({ book, onDetails, onDownload, onGetReleases, button
     </article>
   );
 };
-

src/frontend/src/components/resultsViews/ListView.tsx

@@ -274,4 +274,3 @@ export const ListView = ({ books, onDetails, onDownload, onGetReleases, getButto
     </article>
   );
 };
-

src/frontend/src/data/filterOptions.ts

@@ -24,4 +24,3 @@ export const CONTENT_OPTIONS = [
   { value: 'other', label: 'Other' },
   { value: 'musical_score', label: 'Musical score' },
 ];
-

src/frontend/src/pages/LoginPage.tsx

@@ -38,4 +38,3 @@ export const LoginPage = ({ onLogin, error, isLoading, authMode, oidcButtonLabel
     </div>
   );
 };
-

src/frontend/src/utils/errors.ts

@@ -8,4 +8,3 @@ export class UserCancelledError extends Error {
 export function isUserCancelledError(error: unknown): error is UserCancelledError {
   return error instanceof UserCancelledError;
 }
-

uv.lock

@@ -202,6 +202,45 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/d1/d6/3965ed04c63042e047cb6a3e6ed1a63a35087b6a609aa3a15ed8ac56c221/colorama-0.4.6-py2.py3-none-any.whl", hash = "sha256:4f1d9991f5acc0ca119f9d443620b77f9d6b33703e51011c16baf57afb285fc6", size = 25335, upload-time = "2022-10-25T02:36:20.889Z" },
 ]
 
+[[package]]
+name = "coverage"
+version = "7.13.5"
+source = { registry = "https://pypi.org/simple" }
+sdist = { url = "https://files.pythonhosted.org/packages/9d/e0/70553e3000e345daff267cec284ce4cbf3fc141b6da229ac52775b5428f1/coverage-7.13.5.tar.gz", hash = "sha256:c81f6515c4c40141f83f502b07bbfa5c240ba25bbe73da7b33f1e5b6120ff179", size = 915967, upload-time = "2026-03-17T10:33:18.341Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/8e/77/39703f0d1d4b478bfd30191d3c14f53caf596fac00efb3f8f6ee23646439/coverage-7.13.5-cp314-cp314-macosx_10_15_x86_64.whl", hash = "sha256:fbabfaceaeb587e16f7008f7795cd80d20ec548dc7f94fbb0d4ec2e038ce563f", size = 219621, upload-time = "2026-03-17T10:32:08.589Z" },
+    { url = "https://files.pythonhosted.org/packages/e2/3e/51dff36d99ae14639a133d9b164d63e628532e2974d8b1edb99dd1ebc733/coverage-7.13.5-cp314-cp314-macosx_11_0_arm64.whl", hash = "sha256:9bb2a28101a443669a423b665939381084412b81c3f8c0fcfbac57f4e30b5b8e", size = 219953, upload-time = "2026-03-17T10:32:10.507Z" },
+    { url = "https://files.pythonhosted.org/packages/6a/6c/1f1917b01eb647c2f2adc9962bd66c79eb978951cab61bdc1acab3290c07/coverage-7.13.5-cp314-cp314-manylinux1_i686.manylinux_2_28_i686.manylinux_2_5_i686.whl", hash = "sha256:bd3a2fbc1c6cccb3c5106140d87cc6a8715110373ef42b63cf5aea29df8c217a", size = 250992, upload-time = "2026-03-17T10:32:12.41Z" },
+    { url = "https://files.pythonhosted.org/packages/22/e5/06b1f88f42a5a99df42ce61208bdec3bddb3d261412874280a19796fc09c/coverage-7.13.5-cp314-cp314-manylinux1_x86_64.manylinux_2_28_x86_64.manylinux_2_5_x86_64.whl", hash = "sha256:6c36ddb64ed9d7e496028d1d00dfec3e428e0aabf4006583bb1839958d280510", size = 253503, upload-time = "2026-03-17T10:32:14.449Z" },
+    { url = "https://files.pythonhosted.org/packages/80/28/2a148a51e5907e504fa7b85490277734e6771d8844ebcc48764a15e28155/coverage-7.13.5-cp314-cp314-manylinux2014_aarch64.manylinux_2_17_aarch64.manylinux_2_28_aarch64.whl", hash = "sha256:380e8e9084d8eb38db3a9176a1a4f3c0082c3806fa0dc882d1d87abc3c789247", size = 254852, upload-time = "2026-03-17T10:32:16.56Z" },
+    { url = "https://files.pythonhosted.org/packages/61/77/50e8d3d85cc0b7ebe09f30f151d670e302c7ff4a1bf6243f71dd8b0981fa/coverage-7.13.5-cp314-cp314-manylinux2014_ppc64le.manylinux_2_17_ppc64le.manylinux_2_28_ppc64le.whl", hash = "sha256:e808af52a0513762df4d945ea164a24b37f2f518cbe97e03deaa0ee66139b4d6", size = 257161, upload-time = "2026-03-17T10:32:19.004Z" },
+    { url = "https://files.pythonhosted.org/packages/3b/c4/b5fd1d4b7bf8d0e75d997afd3925c59ba629fc8616f1b3aae7605132e256/coverage-7.13.5-cp314-cp314-manylinux_2_31_riscv64.manylinux_2_39_riscv64.whl", hash = "sha256:e301d30dd7e95ae068671d746ba8c34e945a82682e62918e41b2679acd2051a0", size = 251021, upload-time = "2026-03-17T10:32:21.344Z" },
+    { url = "https://files.pythonhosted.org/packages/f8/66/6ea21f910e92d69ef0b1c3346ea5922a51bad4446c9126db2ae96ee24c4c/coverage-7.13.5-cp314-cp314-musllinux_1_2_aarch64.whl", hash = "sha256:800bc829053c80d240a687ceeb927a94fd108bbdc68dfbe505d0d75ab578a882", size = 252858, upload-time = "2026-03-17T10:32:23.506Z" },
+    { url = "https://files.pythonhosted.org/packages/9e/ea/879c83cb5d61aa2a35fb80e72715e92672daef8191b84911a643f533840c/coverage-7.13.5-cp314-cp314-musllinux_1_2_i686.whl", hash = "sha256:0b67af5492adb31940ee418a5a655c28e48165da5afab8c7fa6fd72a142f8740", size = 250823, upload-time = "2026-03-17T10:32:25.516Z" },
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