test: Add unit tests for status endpoint OIDC config

Add unit tests for /api/v1/status endpoint focusing on OIDC config:
- Test hybrid mode (multi_user_basic + enable_offline_access) returns OIDC
- Test pure multi_user_basic mode without offline_access omits OIDC
- Test OAuth mode returns OIDC config
- Test single-user BasicAuth mode omits OIDC config
- Test partial OIDC config (only discovery_url or only issuer)

Also updates docs/authentication.md with Astrolabe hybrid mode setup:
- Two-step credential setup (OAuth + app password)
- Technical details for each credential type
- Request direction table explaining why two credentials needed

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
This commit is contained in:
Chris Coutinho
2026-01-16 10:43:59 +01:00
parent e87ae56041
commit 104a2ec9e3
2 changed files with 386 additions and 0 deletions
+49
View File
@@ -223,6 +223,55 @@ NEXTCLOUD_OIDC_CLIENT_SECRET=<client-secret>
| Token Storage | None | Refresh tokens only | All tokens |
| Deployment Complexity | Low | Medium | High |
### Astrolabe User Setup (Hybrid Mode)
When Astrolabe connects to an MCP server running in hybrid mode, users must complete a **two-step credential setup**:
#### Step 1: OAuth Authorization (Search Access)
**Purpose**: Allows Astrolabe to call MCP server APIs on the user's behalf.
**Flow**:
1. User opens Astrolabe Personal Settings in Nextcloud
2. Clicks "Authorize" button
3. Redirected to Astrolabe's OAuth controller (`/apps/astrolabe/oauth/initiate`)
4. OAuth controller discovers IdP from MCP server's `/api/v1/status` endpoint
5. User authenticates with Identity Provider (Nextcloud OIDC or external IdP)
6. Tokens stored in Nextcloud user config (`McpTokenStorage`)
7. Astrolabe can now perform semantic searches via MCP API
**Technical Details**:
- Token audience: MCP server
- Token storage: Nextcloud app config (`oc_preferences`)
- Used for: `/api/v1/search`, `/api/v1/status` (authenticated endpoints)
#### Step 2: App Password (Background Indexing)
**Purpose**: Allows MCP server to access Nextcloud content for background sync.
**Flow**:
1. User generates app password in Nextcloud Security settings
2. Enters app password in Astrolabe Personal Settings
3. App password validated against Nextcloud and stored (encrypted)
4. MCP server can now index user's content in the background
**Technical Details**:
- Credential type: Nextcloud app password
- Token storage: MCP server's refresh token database
- Used for: Background indexing, content sync to vector database
#### Why Two Credentials?
| Direction | Auth Method | Purpose |
|-----------|-------------|---------|
| Astrolabe → MCP Server | OAuth Bearer Token | User searches, settings management |
| MCP Server → Nextcloud | BasicAuth (App Password) | Background content indexing |
The separation ensures:
- **Security**: Each credential has limited scope
- **Audit Trail**: OAuth tokens identify users; app passwords enable background ops
- **User Control**: Users explicitly grant each type of access
### See Also
- [OAuth Architecture](oauth-architecture.md) - Progressive Consent (Flow 2) details
- [Configuration](configuration.md#enable_offline_access) - Hybrid mode configuration
@@ -0,0 +1,337 @@
"""
Unit tests for Management API status endpoint.
Tests the /api/v1/status endpoint focusing on:
- OIDC config availability in different auth modes
- Hybrid mode (multi_user_basic + enable_offline_access) returning OIDC config
- OAuth mode returning OIDC config
- Non-OAuth modes NOT returning OIDC config
"""
from unittest.mock import MagicMock, patch
import pytest
from starlette.applications import Starlette
from starlette.routing import Route
from starlette.testclient import TestClient
from nextcloud_mcp_server.api.management import get_server_status
from nextcloud_mcp_server.config_validators import AuthMode
pytestmark = pytest.mark.unit
def create_test_app():
"""Create a test Starlette app with the status endpoint."""
return Starlette(
routes=[
Route("/api/v1/status", get_server_status, methods=["GET"]),
]
)
def create_mock_settings(
enable_multi_user_basic: bool = False,
enable_offline_access: bool = False,
oidc_discovery_url: str | None = None,
oidc_issuer: str | None = None,
vector_sync_enabled: bool = False,
nextcloud_url: str = "http://localhost",
enable_token_exchange: bool = False,
mcp_client_id: str | None = None,
mcp_client_secret: str | None = None,
):
"""Create mock settings with specified auth configuration."""
settings = MagicMock()
settings.enable_multi_user_basic_auth = enable_multi_user_basic
settings.enable_offline_access = enable_offline_access
settings.oidc_discovery_url = oidc_discovery_url
settings.oidc_issuer = oidc_issuer
settings.vector_sync_enabled = vector_sync_enabled
settings.nextcloud_url = nextcloud_url
settings.enable_token_exchange = enable_token_exchange
settings.mcp_client_id = mcp_client_id
settings.mcp_client_secret = mcp_client_secret
return settings
class TestStatusEndpointOidcConfig:
"""Tests for OIDC configuration in status endpoint."""
def test_hybrid_mode_returns_oidc_config(self):
"""Test that hybrid mode (multi_user_basic + offline_access) returns OIDC config."""
mock_settings = create_mock_settings(
enable_multi_user_basic=True,
enable_offline_access=True,
oidc_discovery_url="http://keycloak/.well-known/openid-configuration",
oidc_issuer="http://keycloak/realms/test",
)
# get_settings and detect_auth_mode are imported inside the function
with (
patch(
"nextcloud_mcp_server.config.get_settings", return_value=mock_settings
),
patch(
"nextcloud_mcp_server.config_validators.detect_auth_mode",
return_value=AuthMode.MULTI_USER_BASIC,
),
):
app = create_test_app()
client = TestClient(app)
response = client.get("/api/v1/status")
assert response.status_code == 200
data = response.json()
# Verify auth mode
assert data["auth_mode"] == "multi_user_basic"
assert data["supports_app_passwords"] is True
# Verify OIDC config is present (key feature for hybrid mode)
assert "oidc" in data
assert (
data["oidc"]["discovery_url"]
== "http://keycloak/.well-known/openid-configuration"
)
assert data["oidc"]["issuer"] == "http://keycloak/realms/test"
def test_hybrid_mode_without_oidc_settings_no_oidc_key(self):
"""Test that hybrid mode without OIDC settings doesn't include empty oidc key."""
mock_settings = create_mock_settings(
enable_multi_user_basic=True,
enable_offline_access=True,
oidc_discovery_url=None,
oidc_issuer=None,
)
with (
patch(
"nextcloud_mcp_server.config.get_settings", return_value=mock_settings
),
patch(
"nextcloud_mcp_server.config_validators.detect_auth_mode",
return_value=AuthMode.MULTI_USER_BASIC,
),
):
app = create_test_app()
client = TestClient(app)
response = client.get("/api/v1/status")
assert response.status_code == 200
data = response.json()
# OIDC key should NOT be present if no OIDC settings configured
assert "oidc" not in data
def test_multi_user_basic_without_offline_access_no_oidc(self):
"""Test that multi_user_basic WITHOUT offline_access doesn't return OIDC config."""
mock_settings = create_mock_settings(
enable_multi_user_basic=True,
enable_offline_access=False, # Key difference: no offline access
oidc_discovery_url="http://keycloak/.well-known/openid-configuration",
oidc_issuer="http://keycloak/realms/test",
)
with (
patch(
"nextcloud_mcp_server.config.get_settings", return_value=mock_settings
),
patch(
"nextcloud_mcp_server.config_validators.detect_auth_mode",
return_value=AuthMode.MULTI_USER_BASIC,
),
):
app = create_test_app()
client = TestClient(app)
response = client.get("/api/v1/status")
assert response.status_code == 200
data = response.json()
# Verify auth mode
assert data["auth_mode"] == "multi_user_basic"
assert data["supports_app_passwords"] is False
# OIDC config should NOT be present (not hybrid mode)
assert "oidc" not in data
def test_oauth_mode_returns_oidc_config(self):
"""Test that OAuth mode returns OIDC config."""
mock_settings = create_mock_settings(
enable_multi_user_basic=False,
enable_offline_access=True,
oidc_discovery_url="http://nextcloud/.well-known/openid-configuration",
oidc_issuer="http://nextcloud",
)
with (
patch(
"nextcloud_mcp_server.config.get_settings", return_value=mock_settings
),
patch(
"nextcloud_mcp_server.config_validators.detect_auth_mode",
return_value=AuthMode.OAUTH_SINGLE_AUDIENCE,
),
):
app = create_test_app()
client = TestClient(app)
response = client.get("/api/v1/status")
assert response.status_code == 200
data = response.json()
# Verify auth mode
assert data["auth_mode"] == "oauth"
# Verify OIDC config is present
assert "oidc" in data
assert (
data["oidc"]["discovery_url"]
== "http://nextcloud/.well-known/openid-configuration"
)
def test_single_user_basic_no_oidc(self):
"""Test that single-user BasicAuth mode doesn't return OIDC config."""
mock_settings = create_mock_settings(
enable_multi_user_basic=False,
enable_offline_access=False,
oidc_discovery_url="http://keycloak/.well-known/openid-configuration",
oidc_issuer="http://keycloak/realms/test",
)
with (
patch(
"nextcloud_mcp_server.config.get_settings", return_value=mock_settings
),
patch(
"nextcloud_mcp_server.config_validators.detect_auth_mode",
return_value=AuthMode.SINGLE_USER_BASIC,
),
):
app = create_test_app()
client = TestClient(app)
response = client.get("/api/v1/status")
assert response.status_code == 200
data = response.json()
# Verify auth mode
assert data["auth_mode"] == "basic"
# OIDC config should NOT be present
assert "oidc" not in data
# supports_app_passwords should NOT be present (only for multi_user_basic)
assert "supports_app_passwords" not in data
def test_oidc_partial_config_only_discovery_url(self):
"""Test OIDC config with only discovery URL set."""
mock_settings = create_mock_settings(
enable_multi_user_basic=True,
enable_offline_access=True,
oidc_discovery_url="http://keycloak/.well-known/openid-configuration",
oidc_issuer=None, # Only discovery URL
)
with (
patch(
"nextcloud_mcp_server.config.get_settings", return_value=mock_settings
),
patch(
"nextcloud_mcp_server.config_validators.detect_auth_mode",
return_value=AuthMode.MULTI_USER_BASIC,
),
):
app = create_test_app()
client = TestClient(app)
response = client.get("/api/v1/status")
assert response.status_code == 200
data = response.json()
assert "oidc" in data
assert (
data["oidc"]["discovery_url"]
== "http://keycloak/.well-known/openid-configuration"
)
assert "issuer" not in data["oidc"]
def test_oidc_partial_config_only_issuer(self):
"""Test OIDC config with only issuer set."""
mock_settings = create_mock_settings(
enable_multi_user_basic=True,
enable_offline_access=True,
oidc_discovery_url=None, # Only issuer
oidc_issuer="http://keycloak/realms/test",
)
with (
patch(
"nextcloud_mcp_server.config.get_settings", return_value=mock_settings
),
patch(
"nextcloud_mcp_server.config_validators.detect_auth_mode",
return_value=AuthMode.MULTI_USER_BASIC,
),
):
app = create_test_app()
client = TestClient(app)
response = client.get("/api/v1/status")
assert response.status_code == 200
data = response.json()
assert "oidc" in data
assert "discovery_url" not in data["oidc"]
assert data["oidc"]["issuer"] == "http://keycloak/realms/test"
class TestStatusEndpointBasicResponse:
"""Tests for basic status endpoint response fields."""
def test_status_includes_version(self):
"""Test that status endpoint includes version."""
mock_settings = create_mock_settings()
with (
patch(
"nextcloud_mcp_server.config.get_settings", return_value=mock_settings
),
patch(
"nextcloud_mcp_server.config_validators.detect_auth_mode",
return_value=AuthMode.SINGLE_USER_BASIC,
),
):
app = create_test_app()
client = TestClient(app)
response = client.get("/api/v1/status")
assert response.status_code == 200
data = response.json()
assert "version" in data
assert "uptime_seconds" in data
assert "management_api_version" in data
assert data["management_api_version"] == "1.0"
def test_status_includes_vector_sync_enabled(self):
"""Test that status endpoint includes vector_sync_enabled."""
mock_settings = create_mock_settings(vector_sync_enabled=True)
with (
patch(
"nextcloud_mcp_server.config.get_settings", return_value=mock_settings
),
patch(
"nextcloud_mcp_server.config_validators.detect_auth_mode",
return_value=AuthMode.SINGLE_USER_BASIC,
),
):
app = create_test_app()
client = TestClient(app)
response = client.get("/api/v1/status")
assert response.status_code == 200
data = response.json()
assert data["vector_sync_enabled"] is True