test: add multi-user permission tests for login-flow deployment

The OAuth profile removal dropped cross-user permission tests (deck, files,
notes) that validated Nextcloud sharing/ACL enforcement through MCP tools.
These tested general functionality, not OAuth-specific behavior.

Restores coverage with login-flow fixtures and 9 tests covering file share
read/write enforcement, folder sharing, Deck board ACL view/edit, and
per-user resource isolation for files, boards, and notes.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
Chris Coutinho
2026-04-01 17:02:05 +02:00
co-authored by Claude Opus 4.6
parent b4c3b48e61
commit 6278b6eb75
2 changed files with 899 additions and 0 deletions
+359
View File
@@ -544,3 +544,362 @@ async def nc_mcp_login_flow_client_no_custom_scopes(
client_name="Login Flow MCP No Custom Scopes",
):
yield session
# ---------------------------------------------------------------------------
# Multi-user Login Flow fixtures for permission / isolation tests
# ---------------------------------------------------------------------------
async def _get_login_flow_token_for_user(
browser,
login_flow_oauth_client_credentials,
auth_states: dict,
username: str,
password: str,
) -> str:
"""Get an OAuth token for a specific user targeting the login-flow MCP server.
Similar to the global ``_get_oauth_token_for_user`` but hard-wires the
resource / PRM discovery against port 8004.
"""
nextcloud_host = os.getenv("NEXTCLOUD_HOST")
if not nextcloud_host:
pytest.skip("Login Flow tests require NEXTCLOUD_HOST")
client_id, client_secret, callback_url, token_endpoint, authorization_endpoint = (
login_flow_oauth_client_credentials
)
# Discover resource identifier from the login-flow server
try:
resource_metadata = await get_mcp_server_resource_metadata(
LOGIN_FLOW_MCP_BASE_URL
)
resource_id = resource_metadata.get("resource")
except Exception:
resource_id = None
state = secrets.token_urlsafe(32)
scopes_encoded = quote(DEFAULT_FULL_SCOPES, safe="")
auth_url = (
f"{authorization_endpoint}?"
f"response_type=code&"
f"client_id={client_id}&"
f"redirect_uri={quote(callback_url, safe='')}&"
f"state={state}&"
f"scope={scopes_encoded}"
)
if resource_id:
auth_url += f"&resource={quote(resource_id, safe='')}"
context = await browser.new_context(ignore_https_errors=True)
page = await context.new_page()
try:
await page.goto(auth_url, wait_until="networkidle", timeout=60000)
current_url = page.url
# Login
if "/login" in current_url or "/index.php/login" in current_url:
await page.wait_for_selector('input[name="user"]', timeout=10000)
await page.fill('input[name="user"]', username)
await page.fill('input[name="password"]', password)
await page.click('button[type="submit"]')
await page.wait_for_load_state("networkidle", timeout=60000)
# Wait for OIDC redirect chain to settle
settle_start = time.time()
while time.time() - settle_start < 15:
current_url = page.url
if "/consent" in current_url or "localhost:8081" in current_url:
break
await anyio.sleep(0.5)
# Handle consent screen
if "/consent" in page.url:
await page.wait_for_load_state("networkidle", timeout=10000)
await _handle_oauth_consent_screen(page, username)
# Wait for callback
start_time = time.time()
while state not in auth_states:
if time.time() - start_time > 30:
screenshot_path = f"/tmp/login_flow_oauth_timeout_{username}.png"
await page.screenshot(path=screenshot_path)
raise TimeoutError(f"Timeout waiting for OAuth callback for {username}")
await anyio.sleep(0.5)
auth_code = auth_states[state]
finally:
await context.close()
# Exchange code for token
async with httpx.AsyncClient(timeout=30.0) as http_client:
token_response = await http_client.post(
token_endpoint,
data={
"grant_type": "authorization_code",
"code": auth_code,
"redirect_uri": callback_url,
"client_id": client_id,
"client_secret": client_secret,
},
)
token_response.raise_for_status()
return token_response.json()["access_token"]
@pytest.fixture(scope="session")
async def all_login_flow_user_tokens(
anyio_backend,
browser,
login_flow_oauth_client_credentials,
test_users_setup,
oauth_callback_server,
) -> dict[str, str]:
"""Fetch OAuth tokens for all test users in parallel, targeting port 8004."""
auth_states, _ = oauth_callback_server
start_time = time.time()
logger.info("Fetching login-flow OAuth tokens for all users in parallel...")
results: dict[str, str | Exception] = {}
async def _fetch(username: str, config: dict, delay: float) -> None:
if delay > 0:
await anyio.sleep(delay)
try:
token = await _get_login_flow_token_for_user(
browser,
login_flow_oauth_client_credentials,
auth_states,
username,
config["password"],
)
results[username] = token
except Exception as exc:
results[username] = exc
user_list = list(test_users_setup.items())
async with anyio.create_task_group() as tg:
for idx, (username, config) in enumerate(user_list):
tg.start_soon(_fetch, username, config, idx * 0.5)
for username, result in results.items():
if isinstance(result, Exception):
raise result
elapsed = time.time() - start_time
logger.info(
f"Fetched {len(results)} login-flow tokens in {elapsed:.1f}s "
f"(~{elapsed / len(results):.1f}s per user)"
)
return results # type: ignore[return-value]
async def _provision_login_flow_mcp_client(
token: str,
browser,
username: str,
password: str,
) -> AsyncGenerator[ClientSession, Any]:
"""Connect to login-flow MCP server, complete Login Flow v2 provisioning, yield session."""
login_url_holder: dict[str, str] = {}
async def elicitation_callback(
context: Any,
params: ElicitRequestParams,
) -> ElicitResult:
message = params.message
for line in message.split("\n"):
stripped = line.strip()
if stripped.startswith("http") and "/login/v2/" in stripped:
login_url_holder["url"] = stripped
break
if "url" in login_url_holder:
await _complete_login_flow_v2_as_user(
browser, login_url_holder["url"], username, password
)
return ElicitResult(action="accept", content={"acknowledged": True})
async for session in create_mcp_client_session(
url=LOGIN_FLOW_MCP_URL,
token=token,
client_name=f"Login Flow MCP ({username})",
elicitation_callback=elicitation_callback,
):
# Provision access
provision_result = await session.call_tool(
"nc_auth_provision_access", {"scopes": None}
)
provision_data = json.loads(provision_result.content[0].text)
if provision_data.get("status") == "login_required":
login_url = provision_data.get("login_url")
if login_url and "url" not in login_url_holder:
await _complete_login_flow_v2_as_user(
browser, login_url, username, password
)
# Poll for completion
for attempt in range(15):
status_result = await session.call_tool("nc_auth_check_status", {})
status_data = json.loads(status_result.content[0].text)
if status_data.get("status") == "provisioned":
logger.info(
f"Login Flow v2 provisioned for {username}: "
f"{status_data.get('username')}"
)
break
if status_data.get("status") in ("not_initiated", "error"):
raise RuntimeError(
f"Login Flow v2 failed for {username}: {status_data.get('message')}"
)
await anyio.sleep(2)
else:
raise TimeoutError(
f"Login Flow v2 did not complete for {username} after 15 attempts"
)
yield session
async def _complete_login_flow_v2_as_user(
browser, login_url: str, username: str, password: str
) -> None:
"""Complete Nextcloud Login Flow v2 in a browser as a specific user.
Same steps as ``_complete_login_flow_v2`` but uses the given *username* and
*password* instead of reading from environment variables.
"""
login_url = _rewrite_login_flow_url(login_url)
context = await browser.new_context(ignore_https_errors=True)
page = await context.new_page()
try:
logger.info(f"Opening Login Flow v2 URL for {username}: {login_url[:80]}...")
await page.goto(login_url, wait_until="networkidle", timeout=60000)
# Step 1: "Connect to your account" page
login_btn = page.get_by_role("button", name="Log in")
try:
await login_btn.wait_for(timeout=10000)
await login_btn.click()
await page.wait_for_load_state("networkidle", timeout=30000)
except Exception:
pass
# Step 2: Login form
user_field = page.locator('input[name="user"]')
if await user_field.count() > 0:
await user_field.fill(username)
await page.locator('input[name="password"]').fill(password)
await page.get_by_role("button", name="Log in", exact=True).click()
await page.wait_for_load_state("networkidle", timeout=60000)
# Step 3: "Account access" grant page
grant_btn = page.get_by_role("button", name="Grant access")
try:
await grant_btn.wait_for(timeout=15000)
await grant_btn.click()
except Exception:
pass
# Step 4: Password confirmation dialog
confirm_password = page.get_by_role("dialog").get_by_role(
"textbox", name="Password"
)
try:
await confirm_password.wait_for(timeout=10000)
await confirm_password.fill(password)
confirm_btn = page.get_by_role("dialog").get_by_role(
"button", name="Confirm"
)
await confirm_btn.wait_for(timeout=5000)
await confirm_btn.click()
except Exception:
pass
# Step 5: Wait for success
try:
await page.get_by_text("Account connected").wait_for(timeout=15000)
logger.info(f"Login Flow v2 completed for {username}")
except Exception:
await page.wait_for_load_state("networkidle", timeout=10000)
logger.info(f"Login Flow v2 done for {username}. URL: {page.url}")
finally:
await context.close()
@pytest.fixture(scope="session")
async def alice_login_flow_mcp_client(
anyio_backend,
all_login_flow_user_tokens: dict[str, str],
test_users_setup,
browser,
) -> AsyncGenerator[ClientSession, Any]:
"""MCP client authenticated and provisioned as alice (owner role)."""
async for session in _provision_login_flow_mcp_client(
token=all_login_flow_user_tokens["alice"],
browser=browser,
username="alice",
password=test_users_setup["alice"]["password"],
):
yield session
@pytest.fixture(scope="session")
async def bob_login_flow_mcp_client(
anyio_backend,
all_login_flow_user_tokens: dict[str, str],
test_users_setup,
browser,
) -> AsyncGenerator[ClientSession, Any]:
"""MCP client authenticated and provisioned as bob (viewer role)."""
async for session in _provision_login_flow_mcp_client(
token=all_login_flow_user_tokens["bob"],
browser=browser,
username="bob",
password=test_users_setup["bob"]["password"],
):
yield session
@pytest.fixture(scope="session")
async def charlie_login_flow_mcp_client(
anyio_backend,
all_login_flow_user_tokens: dict[str, str],
test_users_setup,
browser,
) -> AsyncGenerator[ClientSession, Any]:
"""MCP client authenticated and provisioned as charlie (editor role)."""
async for session in _provision_login_flow_mcp_client(
token=all_login_flow_user_tokens["charlie"],
browser=browser,
username="charlie",
password=test_users_setup["charlie"]["password"],
):
yield session
@pytest.fixture(scope="session")
async def diana_login_flow_mcp_client(
anyio_backend,
all_login_flow_user_tokens: dict[str, str],
test_users_setup,
browser,
) -> AsyncGenerator[ClientSession, Any]:
"""MCP client authenticated and provisioned as diana (no-access role)."""
async for session in _provision_login_flow_mcp_client(
token=all_login_flow_user_tokens["diana"],
browser=browser,
username="diana",
password=test_users_setup["diana"]["password"],
):
yield session
@@ -0,0 +1,540 @@
"""Multi-user permission tests for Login Flow v2 deployment mode.
Tests verify that Nextcloud's sharing / ACL enforcement works correctly
when resources are accessed through MCP tools by different users, each
authenticated via Login Flow v2.
Ported from the removed ``tests/server/oauth/test_oauth_*_permissions.py``
tests. The underlying assertions are deployment-mode-agnostic; only the
transport changed (OAuth MCP server -> Login Flow v2 MCP server).
"""
import json
import logging
import pytest
from mcp import ClientSession
logger = logging.getLogger(__name__)
pytestmark = [pytest.mark.integration, pytest.mark.login_flow]
# ---------------------------------------------------------------------------
# WebDAV / Files
# ---------------------------------------------------------------------------
class TestFilePermissions:
"""Test that MCP file tools respect Nextcloud sharing permissions."""
async def test_file_share_read_permissions(
self,
alice_login_flow_mcp_client: ClientSession,
bob_login_flow_mcp_client: ClientSession,
diana_login_flow_mcp_client: ClientSession,
):
"""Alice shares a file with Bob (read-only). Bob can read it;
Diana (unshared) cannot."""
file_path = "/alice_shared_file_read.txt"
file_content = "This file is shared with Bob for reading only."
# Alice creates the file
result = await alice_login_flow_mcp_client.call_tool(
"nc_webdav_write_file",
arguments={"path": file_path, "content": file_content},
)
assert not result.isError, f"Alice failed to create file: {result.content}"
share_id = None
try:
# Alice shares with Bob (read-only, permissions=1)
result = await alice_login_flow_mcp_client.call_tool(
"nc_share_create",
arguments={
"path": file_path,
"share_with": "bob",
"share_type": 0,
"permissions": 1,
},
)
assert not result.isError, f"Share creation failed: {result.content}"
share_data = json.loads(result.content[0].text)
share_id = share_data["id"]
# Bob reads the file
result = await bob_login_flow_mcp_client.call_tool(
"nc_webdav_read_file", arguments={"path": file_path}
)
assert not result.isError, (
f"Bob could not read shared file: {result.content}"
)
response_data = json.loads(result.content[0].text)
assert file_content in response_data["content"]
# Diana cannot read the file
result = await diana_login_flow_mcp_client.call_tool(
"nc_webdav_read_file", arguments={"path": file_path}
)
assert result.isError, "Diana should not be able to read unshared file"
finally:
if share_id:
await alice_login_flow_mcp_client.call_tool(
"nc_share_delete", arguments={"share_id": share_id}
)
await alice_login_flow_mcp_client.call_tool(
"nc_webdav_delete_resource", arguments={"path": file_path}
)
async def test_file_share_write_permissions(
self,
alice_login_flow_mcp_client: ClientSession,
charlie_login_flow_mcp_client: ClientSession,
bob_login_flow_mcp_client: ClientSession,
):
"""Alice shares a file with Charlie (edit) and Bob (read-only).
Charlie can overwrite; Bob cannot."""
file_path = "/alice_shared_file_write.txt"
file_content = "This file is shared with Charlie for editing."
result = await alice_login_flow_mcp_client.call_tool(
"nc_webdav_write_file",
arguments={"path": file_path, "content": file_content},
)
assert not result.isError
charlie_share_id = None
bob_share_id = None
try:
# Share with Charlie (read+write, permissions=3)
result = await alice_login_flow_mcp_client.call_tool(
"nc_share_create",
arguments={
"path": file_path,
"share_with": "charlie",
"share_type": 0,
"permissions": 3,
},
)
assert not result.isError
charlie_share_id = json.loads(result.content[0].text)["id"]
# Share with Bob (read-only, permissions=1)
result = await alice_login_flow_mcp_client.call_tool(
"nc_share_create",
arguments={
"path": file_path,
"share_with": "bob",
"share_type": 0,
"permissions": 1,
},
)
assert not result.isError
bob_share_id = json.loads(result.content[0].text)["id"]
# Charlie can write
result = await charlie_login_flow_mcp_client.call_tool(
"nc_webdav_write_file",
arguments={
"path": file_path,
"content": f"{file_content}\nCharlie added this line.",
},
)
assert not result.isError, (
f"Charlie should be able to write: {result.content}"
)
# Bob cannot write
result = await bob_login_flow_mcp_client.call_tool(
"nc_webdav_write_file",
arguments={
"path": file_path,
"content": "Bob tries to overwrite this.",
},
)
assert result.isError, "Bob should be denied write access (read-only)"
finally:
for sid in (charlie_share_id, bob_share_id):
if sid:
await alice_login_flow_mcp_client.call_tool(
"nc_share_delete", arguments={"share_id": sid}
)
await alice_login_flow_mcp_client.call_tool(
"nc_webdav_delete_resource", arguments={"path": file_path}
)
async def test_folder_share_permissions(
self,
alice_login_flow_mcp_client: ClientSession,
bob_login_flow_mcp_client: ClientSession,
):
"""Alice shares a folder with Bob; Bob can list and read its contents."""
folder_path = "/alice_shared_folder"
file_in_folder = f"{folder_path}/document.txt"
file_content = "Document in Alice's shared folder"
result = await alice_login_flow_mcp_client.call_tool(
"nc_webdav_create_directory", arguments={"path": folder_path}
)
assert not result.isError
result = await alice_login_flow_mcp_client.call_tool(
"nc_webdav_write_file",
arguments={"path": file_in_folder, "content": file_content},
)
assert not result.isError
share_id = None
try:
result = await alice_login_flow_mcp_client.call_tool(
"nc_share_create",
arguments={
"path": folder_path,
"share_with": "bob",
"share_type": 0,
"permissions": 1,
},
)
assert not result.isError
share_id = json.loads(result.content[0].text)["id"]
# Bob lists the shared folder
result = await bob_login_flow_mcp_client.call_tool(
"nc_webdav_list_directory", arguments={"path": folder_path}
)
assert not result.isError, f"Bob should see shared folder: {result.content}"
response_data = json.loads(result.content[0].text)
file_names = [f["name"] for f in response_data.get("files", [])]
assert "document.txt" in file_names
# Bob reads the file
result = await bob_login_flow_mcp_client.call_tool(
"nc_webdav_read_file", arguments={"path": file_in_folder}
)
assert not result.isError
assert file_content in json.loads(result.content[0].text)["content"]
finally:
if share_id:
await alice_login_flow_mcp_client.call_tool(
"nc_share_delete", arguments={"share_id": share_id}
)
await alice_login_flow_mcp_client.call_tool(
"nc_webdav_delete_resource", arguments={"path": folder_path}
)
async def test_user_isolation_files(
self,
alice_login_flow_mcp_client: ClientSession,
bob_login_flow_mcp_client: ClientSession,
):
"""Users can only see their own files when nothing is shared."""
alice_file = "/alice_private_file.txt"
bob_file = "/bob_private_file.txt"
# Each user creates their own file
result = await alice_login_flow_mcp_client.call_tool(
"nc_webdav_write_file",
arguments={"path": alice_file, "content": "Alice's private file"},
)
assert not result.isError
result = await bob_login_flow_mcp_client.call_tool(
"nc_webdav_write_file",
arguments={"path": bob_file, "content": "Bob's private file"},
)
assert not result.isError
try:
# Bob lists root — should NOT see Alice's file
result = await bob_login_flow_mcp_client.call_tool(
"nc_webdav_list_directory", arguments={"path": "/"}
)
assert not result.isError
bob_visible = [
f["name"] for f in json.loads(result.content[0].text).get("files", [])
]
assert "alice_private_file.txt" not in bob_visible, (
"Bob should not see Alice's private file"
)
# Alice lists root — should NOT see Bob's file
result = await alice_login_flow_mcp_client.call_tool(
"nc_webdav_list_directory", arguments={"path": "/"}
)
assert not result.isError
alice_visible = [
f["name"] for f in json.loads(result.content[0].text).get("files", [])
]
assert "bob_private_file.txt" not in alice_visible, (
"Alice should not see Bob's private file"
)
finally:
await alice_login_flow_mcp_client.call_tool(
"nc_webdav_delete_resource", arguments={"path": alice_file}
)
await bob_login_flow_mcp_client.call_tool(
"nc_webdav_delete_resource", arguments={"path": bob_file}
)
# ---------------------------------------------------------------------------
# Deck
# ---------------------------------------------------------------------------
class TestDeckPermissions:
"""Test that MCP Deck tools respect board ACL permissions."""
async def _add_board_acl(
self, nc_client, board_id: int, user: str, permission_type: int = 0
) -> int:
"""Add ACL entry. permission_type: 0=view, 1=edit, 2=manage."""
acl = await nc_client.deck.add_acl_rule(
board_id=board_id,
type=0,
participant=user,
permission_edit=permission_type >= 1,
permission_share=permission_type >= 2,
permission_manage=permission_type >= 2,
)
return acl.id
async def test_deck_board_view_permissions(
self,
nc_client,
alice_login_flow_mcp_client: ClientSession,
bob_login_flow_mcp_client: ClientSession,
diana_login_flow_mcp_client: ClientSession,
):
"""Admin creates a board, adds Bob (view). Bob can see it; Diana cannot."""
board = await nc_client.deck.create_board("Shared Board - View Test", "FF0000")
board_id = board.id
bob_acl_id = None
try:
bob_acl_id = await self._add_board_acl(nc_client, board_id, "bob", 0)
# Bob can see the board
result = await bob_login_flow_mcp_client.call_tool(
"deck_get_boards", arguments={}
)
assert not result.isError
board_ids = [
b["id"] for b in json.loads(result.content[0].text).get("boards", [])
]
assert board_id in board_ids, "Bob should see shared board"
# Diana cannot see the board
result = await diana_login_flow_mcp_client.call_tool(
"deck_get_boards", arguments={}
)
assert not result.isError
board_ids = [
b["id"] for b in json.loads(result.content[0].text).get("boards", [])
]
assert board_id not in board_ids, "Diana should not see board without ACL"
finally:
if bob_acl_id:
await nc_client.deck.delete_acl_rule(board_id, bob_acl_id)
await nc_client.deck.delete_board(board_id)
async def test_deck_board_edit_permissions(
self,
nc_client,
charlie_login_flow_mcp_client: ClientSession,
bob_login_flow_mcp_client: ClientSession,
):
"""Charlie (edit) can create cards; Bob (view-only) cannot."""
board = await nc_client.deck.create_board("Shared Board - Edit Test", "00FF00")
board_id = board.id
stack = await nc_client.deck.create_stack(board_id, "Test Stack", 1)
stack_id = stack.id
charlie_acl_id = None
bob_acl_id = None
try:
charlie_acl_id = await self._add_board_acl(
nc_client, board_id, "charlie", 1
)
bob_acl_id = await self._add_board_acl(nc_client, board_id, "bob", 0)
# Charlie creates a card
result = await charlie_login_flow_mcp_client.call_tool(
"deck_create_card",
arguments={
"board_id": board_id,
"stack_id": stack_id,
"title": "Charlie's Card",
"description": "Created by Charlie with edit permission",
},
)
assert not result.isError, f"Charlie should create cards: {result.content}"
card_id = json.loads(result.content[0].text).get("id")
if card_id:
await nc_client.deck.delete_card(board_id, stack_id, card_id)
# Bob cannot create a card
result = await bob_login_flow_mcp_client.call_tool(
"deck_create_card",
arguments={
"board_id": board_id,
"stack_id": stack_id,
"title": "Bob's Card",
"description": "Bob trying to create a card",
},
)
assert result.isError, "Bob should be denied card creation (view-only)"
finally:
for acl_id in (charlie_acl_id, bob_acl_id):
if acl_id:
await nc_client.deck.delete_acl_rule(board_id, acl_id)
await nc_client.deck.delete_board(board_id)
async def test_deck_user_isolation(
self,
nc_client,
alice_login_flow_mcp_client: ClientSession,
bob_login_flow_mcp_client: ClientSession,
):
"""Users can only see their own boards when nothing is shared."""
alice_board = await nc_client.deck.create_board(
"Alice's Private Board", "FF00FF"
)
bob_board = await nc_client.deck.create_board("Bob's Private Board", "00FFFF")
try:
# Alice should NOT see Bob's board
result = await alice_login_flow_mcp_client.call_tool(
"deck_get_boards", arguments={}
)
assert not result.isError
board_ids = [
b["id"] for b in json.loads(result.content[0].text).get("boards", [])
]
assert bob_board.id not in board_ids, (
"Alice should not see Bob's private board"
)
# Bob should NOT see Alice's board
result = await bob_login_flow_mcp_client.call_tool(
"deck_get_boards", arguments={}
)
assert not result.isError
board_ids = [
b["id"] for b in json.loads(result.content[0].text).get("boards", [])
]
assert alice_board.id not in board_ids, (
"Bob should not see Alice's private board"
)
finally:
await nc_client.deck.delete_board(alice_board.id)
await nc_client.deck.delete_board(bob_board.id)
# ---------------------------------------------------------------------------
# Notes
# ---------------------------------------------------------------------------
class TestNotesPermissions:
"""Test that MCP Notes tools respect user isolation.
Nextcloud Notes are inherently single-user (no sharing API). These tests
verify that notes created by one user are invisible to others.
"""
async def test_user_isolation_notes(
self,
alice_login_flow_mcp_client: ClientSession,
bob_login_flow_mcp_client: ClientSession,
):
"""Notes created by Alice are invisible to Bob and vice versa."""
# Alice creates a note
result = await alice_login_flow_mcp_client.call_tool(
"nc_notes_create_note",
arguments={
"title": "Alice's Private Note",
"content": "This is Alice's private content.",
"category": "PermTest",
},
)
assert not result.isError
alice_note_id = json.loads(result.content[0].text)["id"]
# Bob creates a note
result = await bob_login_flow_mcp_client.call_tool(
"nc_notes_create_note",
arguments={
"title": "Bob's Private Note",
"content": "This is Bob's private content.",
"category": "PermTest",
},
)
assert not result.isError
bob_note_id = json.loads(result.content[0].text)["id"]
try:
# Alice searches — should NOT see Bob's note
result = await alice_login_flow_mcp_client.call_tool(
"nc_notes_search_notes", arguments={"query": "PermTest"}
)
assert not result.isError
alice_visible_ids = [
n["id"] for n in json.loads(result.content[0].text).get("results", [])
]
assert bob_note_id not in alice_visible_ids, (
"Alice should not see Bob's private note"
)
# Bob searches — should NOT see Alice's note
result = await bob_login_flow_mcp_client.call_tool(
"nc_notes_search_notes", arguments={"query": "PermTest"}
)
assert not result.isError
bob_visible_ids = [
n["id"] for n in json.loads(result.content[0].text).get("results", [])
]
assert alice_note_id not in bob_visible_ids, (
"Bob should not see Alice's private note"
)
finally:
await alice_login_flow_mcp_client.call_tool(
"nc_notes_delete_note", arguments={"note_id": alice_note_id}
)
await bob_login_flow_mcp_client.call_tool(
"nc_notes_delete_note", arguments={"note_id": bob_note_id}
)
# ---------------------------------------------------------------------------
# Smoke: all multi-user clients initialised
# ---------------------------------------------------------------------------
class TestMultiUserSmoke:
"""Quick check that all multi-user MCP clients are functional."""
async def test_all_clients_can_list_tools(
self,
alice_login_flow_mcp_client: ClientSession,
bob_login_flow_mcp_client: ClientSession,
charlie_login_flow_mcp_client: ClientSession,
diana_login_flow_mcp_client: ClientSession,
):
for name, client in [
("alice", alice_login_flow_mcp_client),
("bob", bob_login_flow_mcp_client),
("charlie", charlie_login_flow_mcp_client),
("diana", diana_login_flow_mcp_client),
]:
tools = await client.list_tools()
assert len(tools.tools) > 0, f"{name} MCP client has no tools"
logger.info(f"{name} MCP client working ({len(tools.tools)} tools)")