Files
homelable/backend/tests/test_settings.py
T
Pouzor 6b11e7ed34 fix(config): unwrap quoted secrets that podman-compose passes through
bcrypt hashes and most OIDC client secrets contain `$`, so `.env.example`
tells operators to single-quote them or Docker Compose eats the `$`. Docker
Compose then strips those quotes itself when reading `env_file`, and so does
python-dotenv on the `env_file=` path — but podman-compose (1.0.6) forwards
them verbatim. The container receives `'$2b$12$...'`, quotes included, every
bcrypt verify fails, and the logged error blames the operator's hash.

Unwrap one matched pair of surrounding quotes from SECRET_KEY,
AUTH_PASSWORD_HASH and OIDC_CLIENT_SECRET before validating them, so the same
.env works under either container runtime. Only a matched pair is removed: a
value with a single stray quote still reaches the existing validation instead
of being silently patched up, and SECRET_KEY is unwrapped before the 32-byte
OIDC floor is checked so quotes cannot pad a short key past it.

Fixes #410

ha-relevant: no
2026-09-04 13:40:25 +02:00

312 lines
12 KiB
Python

"""Tests for GET/POST /api/v1/settings."""
import json
from unittest.mock import patch
import pytest
from httpx import AsyncClient
from app.core.config import Settings
@pytest.mark.asyncio
async def test_get_settings_requires_auth(client: AsyncClient):
res = await client.get("/api/v1/settings")
assert res.status_code == 401
@pytest.mark.asyncio
async def test_get_settings_returns_interval(client: AsyncClient, headers):
res = await client.get("/api/v1/settings", headers=headers)
assert res.status_code == 200
data = res.json()
assert "interval_seconds" in data
assert isinstance(data["interval_seconds"], int)
@pytest.mark.asyncio
async def test_update_settings_saves_interval(client: AsyncClient, headers):
with patch("app.api.routes.settings.settings") as mock_settings:
mock_settings.status_checker_interval = 60
mock_settings.save_overrides = lambda: None
res = await client.post(
"/api/v1/settings",
json={"interval_seconds": 120},
headers=headers,
)
assert res.status_code == 200
assert res.json()["interval_seconds"] == 120
@pytest.mark.asyncio
async def test_update_settings_reschedules_status_checks(client: AsyncClient, headers):
"""The new interval must reach the running scheduler, not just the config
file: otherwise the UI and scan_config.json show the new value while the
job keeps firing at the old one until the backend restarts."""
with patch("app.api.routes.settings.settings") as mock_settings, \
patch("app.api.routes.settings.reschedule_status_checks") as mock_reschedule:
mock_settings.save_overrides = lambda: None
res = await client.post(
"/api/v1/settings",
json={"interval_seconds": 120},
headers=headers,
)
assert res.status_code == 200
mock_reschedule.assert_called_once_with(120)
@pytest.mark.asyncio
async def test_update_settings_rejects_too_short_status_interval(client: AsyncClient, headers):
res = await client.post(
"/api/v1/settings",
json={"interval_seconds": 5},
headers=headers,
)
assert res.status_code == 422
@pytest.mark.asyncio
async def test_update_settings_requires_auth(client: AsyncClient):
res = await client.post("/api/v1/settings", json={"interval_seconds": 30})
assert res.status_code == 401
@pytest.mark.asyncio
async def test_get_settings_returns_service_check_fields(client: AsyncClient, headers):
res = await client.get("/api/v1/settings", headers=headers)
data = res.json()
assert "service_check_enabled" in data
assert "service_check_interval" in data
assert isinstance(data["service_check_enabled"], bool)
assert isinstance(data["service_check_interval"], int)
@pytest.mark.asyncio
async def test_update_settings_saves_service_check_fields(client: AsyncClient, headers):
with patch("app.api.routes.settings.settings") as mock_settings:
mock_settings.save_overrides = lambda: None
res = await client.post(
"/api/v1/settings",
json={
"interval_seconds": 60,
"service_check_enabled": True,
"service_check_interval": 600,
},
headers=headers,
)
assert res.status_code == 200
body = res.json()
assert body["service_check_enabled"] is True
assert body["service_check_interval"] == 600
@pytest.mark.asyncio
async def test_update_settings_rejects_too_short_service_interval(client: AsyncClient, headers):
res = await client.post(
"/api/v1/settings",
json={"interval_seconds": 60, "service_check_enabled": True, "service_check_interval": 5},
headers=headers,
)
assert res.status_code == 422
def test_proxmox_connection_config_is_env_only_never_from_overrides(tmp_path):
"""Connection config (host/port/verify_tls) is env-only: a stale value in
scan_config.json must be ignored so it can never clobber the env. Only the
auto-sync activation is read back."""
s = Settings(secret_key="x", sqlite_path=str(tmp_path / "homelab.db"))
s.proxmox_host = "pve.local" # as if set from env
s.proxmox_port = 8006
s.proxmox_verify_tls = True
(tmp_path / "scan_config.json").write_text(json.dumps({
"proxmox_host": "stale-host",
"proxmox_port": 9999,
"proxmox_verify_tls": False,
"proxmox_sync_enabled": True,
"proxmox_sync_interval": 600,
}))
s.load_overrides()
# Connection config untouched by the file (env values survive).
assert s.proxmox_host == "pve.local"
assert s.proxmox_port == 8006
assert s.proxmox_verify_tls is True
# Auto-sync activation is the only thing loaded.
assert s.proxmox_sync_enabled is True
assert s.proxmox_sync_interval == 600
def test_save_overrides_omits_proxmox_connection_config(tmp_path):
"""save_overrides must never write host/port/verify_tls (nor the token) —
only the sync activation. This is what prevents the dual source of truth."""
s = Settings(secret_key="x", sqlite_path=str(tmp_path / "homelab.db"))
s.proxmox_host = "pve.local"
s.proxmox_sync_enabled = True
s.proxmox_sync_interval = 900
s.save_overrides()
written = json.loads((tmp_path / "scan_config.json").read_text())
assert "proxmox_host" not in written
assert "proxmox_port" not in written
assert "proxmox_verify_tls" not in written
assert "proxmox_token_id" not in written
assert "proxmox_token_secret" not in written
assert written["proxmox_sync_enabled"] is True
assert written["proxmox_sync_interval"] == 900
def test_mesh_connection_config_is_env_only_never_from_overrides(tmp_path):
"""Zigbee/Z-Wave MQTT connection config (host/port/credentials/topic/tls) is
env-only: stale values in scan_config.json must be ignored. Only the
auto-sync activation is read back."""
s = Settings(secret_key="x", sqlite_path=str(tmp_path / "homelab.db"))
s.zigbee_mqtt_host = "broker.local"
s.zwave_mqtt_host = "broker.local"
(tmp_path / "scan_config.json").write_text(json.dumps({
"zigbee_mqtt_host": "stale", "zigbee_mqtt_password": "stale",
"zigbee_sync_enabled": True, "zigbee_sync_interval": 600,
"zwave_mqtt_host": "stale", "zwave_mqtt_password": "stale",
"zwave_sync_enabled": True, "zwave_sync_interval": 700,
}))
s.load_overrides()
assert s.zigbee_mqtt_host == "broker.local"
assert s.zwave_mqtt_host == "broker.local"
assert s.zigbee_sync_enabled is True
assert s.zigbee_sync_interval == 600
assert s.zwave_sync_enabled is True
assert s.zwave_sync_interval == 700
def test_save_overrides_omits_mesh_credentials(tmp_path):
"""save_overrides must never write MQTT host/credentials — only the sync
activation. Prevents the dual source of truth and leaking secrets to disk."""
s = Settings(secret_key="x", sqlite_path=str(tmp_path / "homelab.db"))
s.zigbee_mqtt_host = "broker.local"
s.zigbee_mqtt_password = "secret"
s.zigbee_sync_enabled = True
s.zigbee_sync_interval = 900
s.zwave_mqtt_password = "secret"
s.zwave_sync_interval = 1200
s.save_overrides()
raw = (tmp_path / "scan_config.json").read_text()
assert "secret" not in raw
written = json.loads(raw)
assert "zigbee_mqtt_host" not in written
assert "zigbee_mqtt_password" not in written
assert "zwave_mqtt_password" not in written
assert written["zigbee_sync_enabled"] is True
assert written["zigbee_sync_interval"] == 900
assert written["zwave_sync_interval"] == 1200
def _valid_oidc_settings(**overrides):
values = {
"secret_key": "test-secret-key-that-is-at-least-32-bytes",
"auth_mode": "oidc",
"oidc_discovery_url": "https://idp.example/application/o/homelable/.well-known/openid-configuration",
"oidc_client_id": "homelable",
"oidc_client_secret": "client-secret",
"oidc_redirect_uri": "https://homelable.example/api/v1/auth/oidc/callback",
"cors_origins": ["https://homelable.example"],
}
values.update(overrides)
return Settings(_env_file=None, **values)
def test_oidc_mode_requires_complete_client_configuration():
with pytest.raises(ValueError, match="OIDC_DISCOVERY_URL.*OIDC_CLIENT_ID.*OIDC_CLIENT_SECRET.*OIDC_REDIRECT_URI"):
Settings(secret_key="test-secret", auth_mode="oidc", _env_file=None)
def test_oidc_mode_requires_openid_scope():
with pytest.raises(ValueError, match="OIDC_SCOPES must contain 'openid'"):
_valid_oidc_settings(oidc_scopes="profile email")
def test_oidc_mode_requires_strong_session_secret():
with pytest.raises(ValueError, match="SECRET_KEY must be at least 32 bytes"):
_valid_oidc_settings(secret_key="too-short")
def test_oidc_secure_cookie_requires_https_callback():
with pytest.raises(ValueError, match="must use HTTPS"):
_valid_oidc_settings(oidc_redirect_uri="http://localhost/api/v1/auth/oidc/callback")
def test_oidc_secure_cookie_requires_https_discovery():
with pytest.raises(ValueError, match="OIDC_DISCOVERY_URL must use HTTPS"):
_valid_oidc_settings(
oidc_discovery_url="http://idp.local/application/o/homelable/.well-known/openid-configuration"
)
def test_oidc_insecure_dev_mode_allows_http_urls():
configured = _valid_oidc_settings(
oidc_cookie_secure=False,
oidc_discovery_url="http://idp.local/.well-known/openid-configuration",
oidc_redirect_uri="http://localhost/api/v1/auth/oidc/callback",
)
assert configured.oidc_cookie_secure is False
def test_oidc_mode_rejects_wildcard_cors():
with pytest.raises(ValueError, match="CORS_ORIGINS cannot contain"):
_valid_oidc_settings(cors_origins=["*"])
def test_valid_oidc_configuration_is_accepted():
configured = _valid_oidc_settings()
assert configured.auth_mode == "oidc"
assert configured.oidc_cookie_secure is True
# --- Env values arriving still quoted (podman-compose, issue #410) ---
def test_quoted_password_hash_is_unwrapped():
"""podman-compose passes .env quotes through verbatim; Docker Compose strips them."""
configured = Settings(
_env_file=None,
secret_key="test-secret",
auth_password_hash="'$2b$12$RtMbyw17l4N5UGzeXMNAWuzCaVV.XFBY7ZetWheQhxcBDcxahapkG'",
)
assert configured.auth_password_hash == "$2b$12$RtMbyw17l4N5UGzeXMNAWuzCaVV.XFBY7ZetWheQhxcBDcxahapkG"
def test_double_quoted_password_hash_is_unwrapped():
configured = Settings(
_env_file=None,
secret_key="test-secret",
auth_password_hash='"$2b$12$RtMbyw17l4N5UGzeXMNAWuzCaVV.XFBY7ZetWheQhxcBDcxahapkG"',
)
assert configured.auth_password_hash.startswith("$2b$12$")
def test_unquoted_password_hash_is_left_alone():
raw = "$2b$12$RtMbyw17l4N5UGzeXMNAWuzCaVV.XFBY7ZetWheQhxcBDcxahapkG"
configured = Settings(_env_file=None, secret_key="test-secret", auth_password_hash=raw)
assert configured.auth_password_hash == raw
def test_unmatched_quote_is_not_stripped():
"""Only a matched pair is unwrapped, so a truly broken value still fails validation."""
configured = Settings(
_env_file=None,
secret_key="test-secret",
auth_password_hash="'$2b$12$RtMbyw17l4N5UGzeXMNAWu",
)
assert configured.auth_password_hash.startswith("'")
def test_quoted_secret_key_is_unwrapped():
configured = _valid_oidc_settings(secret_key="'test-secret-key-that-is-at-least-32-bytes'")
assert configured.secret_key == "test-secret-key-that-is-at-least-32-bytes"
def test_secret_key_length_is_checked_after_unwrapping():
"""The quotes must not pad a too-short key past the 32-byte OIDC floor."""
with pytest.raises(ValueError, match="SECRET_KEY must be at least 32 bytes"):
_valid_oidc_settings(secret_key="'" + "a" * 31 + "'")
def test_quoted_oidc_client_secret_is_unwrapped():
configured = _valid_oidc_settings(oidc_client_secret="'sup3r$ecret'")
assert configured.oidc_client_secret == "sup3r$ecret"