agnes-the-ai-analyst/tests/test_access_control.py
ZdenekSrotyr 62336bfd32
fix(rbac): stack-gated analyst access + first-demo polish (#333 follow-up) (#356)
* fix(rbac): stack-gate analyst table access via data_packages exclusively

Previously analysts could see a table in ``agnes catalog`` /
``/api/sync/manifest`` either by:
  1. being in a group with ``resource_grants(group, 'table', id)``, or
  2. being in a group with ``resource_grants(group, 'data_package', …)``
     for a package containing the table.

Path 1 leaked: admins who minted a per-table grant without ever
wrapping the table in a data_package still shipped the table to
analysts — directly contradicting the unified-stack mental model
("the stack is the unit of access"). User report:
"i když to admin nedal do data package tak to by default uživatelé
dostali to by se nemělo stát".

New policy: analyst visibility is strictly stack-gated. A table is
visible iff at least one data_package containing it is in the
analyst's stack (required ∪ subscribed). Admin god-mode and the three
internal data-source tables (agnes_sessions / _telemetry / _audit
with row-level RBAC) keep their existing carve-outs.

Touched surfaces:
* ``src/rbac.can_access_table`` + ``get_accessible_tables`` —
  routed through ``StackResolver.stack(user, DATA_PACKAGE)`` +
  ``data_package_tables`` join instead of ``resource_grants(table)``.
* ``app/api/sync._build_direct_tables_section`` — always returns
  ``[]`` (key kept for older CLI destructuring); per-table grants
  no longer manifest.
* Standardised 403 detail across ``/api/data/*``, ``/api/query``,
  ``/api/v2/sample``, ``/api/v2/scan``, ``/api/v2/schema``:
  ``Table 'X' is not in your stack. Ask an admin to add it to a
  Data Package you have access to (Required or in your stack),
  then run `agnes pull` to refresh.`` Single source of truth lives
  in ``src.rbac.table_not_in_stack_message`` so the wording stays
  consistent across CLI surfaces.

UX side: ``/catalog/t/<id>`` (table detail page) dropped the four
editorial sections (Sample questions, What's inside, Things to know,
Pairs well with) per user feedback — the page's job is now
"what is this table, where do I find it" (hero + parent packages).

Tests:
* ``tests/conftest.grant_table_via_package`` / ``revoke_table_via_package``
  — shared helpers that wrap a table in an auto-named data_package +
  grant the package required to a custom group. Replaces the legacy
  per-test ``_grant_table_to_analyst`` table-grant pattern.
* All 17 previously-failing legacy tests (test_access_control,
  test_journey_rbac, test_audit_gap_*, test_rbac, …) migrated to use
  the new helper; logic stays the same.
* ``tests/fixtures/analyst_bootstrap._grant_table_access`` updated
  to wrap via data_package so the ``test_pat`` fixture's "two table
  grants" semantics still ship parquets through ``agnes init``.
* New ``tests/test_table_not_in_stack_message.py`` locks in the
  standardised 403 detail across the data + check-access endpoints.

5204 tests passing (added 1).

* fix(catalog): first-demo UX feedback — required-first grouping + longer card description

Two minor polish items from the 2026-05-19 stakeholder demo:

1. Required packages cluster at the top of the Browse grid instead of
   being interleaved by ``created_at``. Sort key
   ``(requirement != 'required', name)`` runs before the adapter
   call in both /catalog (data_packages) and /corporate-memory
   (memory_domains) so the required block is visible without
   scrolling. Regression test pins the order via
   ``data-id="…"`` position in rendered HTML.

2. ``.stack-card__desc`` line clamp bumped 2 → 4 lines. Two-line clamp
   trailed almost every admin-authored description off in "…" before
   the second clause, forcing a click-through to read it. The detail
   page (/catalog/p/<slug>) keeps the unclamped body for longer
   content.

* release: 0.55.3 — stack-gated analyst RBAC (BREAKING) + first-demo UX polish + #345 A/B/C/D + #347 UI consistency
2026-05-19 17:01:14 +02:00

371 lines
14 KiB
Python

"""E2E access control tests — verify data isolation between users via the
v19 resource_grants model.
Pre-v19 the data RBAC layer was effectively inactive — `is_public DEFAULT
true` plus no API/UI surface to flip the flag meant `can_access_table`
always bypassed. v19 dropped both `is_public` and `dataset_permissions`;
table access is now exclusively per-`(group, resource_type='table',
resource_id)` grants in `resource_grants`. Admin group members short-circuit
to True. Every other access requires an explicit grant.
"""
import os
import duckdb
import pytest
from tests.conftest import create_mock_extract
def _auth(token):
return {"Authorization": f"Bearer {token}"}
def _grant_table_to_analyst(conn, table_id: str, group_name: str = "analyst-grants") -> str:
"""Grant analyst1 access to ``table_id`` via a wrapping data_package.
Stack-gated RBAC: per-table resource_grants no longer surface to
analysts — every analyst visibility flows through a data_package in
the user's stack. Delegates to the shared test helper which creates
the wrapping package + required grant.
"""
from tests.conftest import grant_table_via_package
grant_table_via_package(
conn, table_id, "analyst1", group_name=group_name,
)
from src.repositories.user_groups import UserGroupsRepository
return UserGroupsRepository(conn).get_by_name(group_name)["id"]
def _revoke_all_table_grants(conn, table_id: str) -> None:
"""Revoke via dropping the wrapping data_package (cascade clears
junction + grant)."""
from tests.conftest import revoke_table_via_package
revoke_table_via_package(conn, table_id)
class TestAdminBypass:
"""Admin group members see every registered table without explicit grants."""
def test_admin_sees_all_tables_in_manifest(self, seeded_app):
c = seeded_app["client"]
env = seeded_app["env"]
create_mock_extract(env["extracts_dir"], "keboola", [
{"name": "orders", "data": [{"id": "1"}]},
])
from src.orchestrator import SyncOrchestrator
SyncOrchestrator().rebuild()
c.post("/api/admin/register-table", json={
"name": "orders", "source_type": "keboola",
}, headers=_auth(seeded_app["admin_token"]))
resp = c.get("/api/sync/manifest", headers=_auth(seeded_app["admin_token"]))
assert resp.status_code == 200
def test_admin_can_download_any_table(self, seeded_app):
env = seeded_app["env"]
create_mock_extract(env["extracts_dir"], "keboola", [
{"name": "salaries", "data": [{"id": "1"}]},
])
from src.orchestrator import SyncOrchestrator
SyncOrchestrator().rebuild()
c = seeded_app["client"]
c.post("/api/admin/register-table", json={
"name": "salaries", "source_type": "keboola",
}, headers=_auth(seeded_app["admin_token"]))
resp = c.get("/api/data/salaries/download", headers=_auth(seeded_app["admin_token"]))
assert resp.status_code == 200
class TestNonAdminDeniedByDefault:
"""v19 fail-closed: non-admin users see nothing without explicit grants."""
def test_analyst_cannot_see_ungranted_table_in_manifest(self, seeded_app):
c = seeded_app["client"]
env = seeded_app["env"]
create_mock_extract(env["extracts_dir"], "keboola", [
{"name": "orders", "data": [{"id": "1"}]},
])
from src.orchestrator import SyncOrchestrator
SyncOrchestrator().rebuild()
c.post("/api/admin/register-table", json={
"name": "orders", "source_type": "keboola",
}, headers=_auth(seeded_app["admin_token"]))
# No grant minted for analyst1 → table is invisible.
resp = c.get("/api/sync/manifest", headers=_auth(seeded_app["analyst_token"]))
assert resp.status_code == 200
assert "orders" not in resp.json().get("tables", {})
def test_analyst_blocked_from_downloading_ungranted_table(self, seeded_app):
c = seeded_app["client"]
env = seeded_app["env"]
create_mock_extract(env["extracts_dir"], "keboola", [
{"name": "salaries", "data": [{"id": "1"}]},
])
from src.orchestrator import SyncOrchestrator
SyncOrchestrator().rebuild()
c.post("/api/admin/register-table", json={
"name": "salaries", "source_type": "keboola",
}, headers=_auth(seeded_app["admin_token"]))
resp = c.get("/api/data/salaries/download",
headers=_auth(seeded_app["analyst_token"]))
assert resp.status_code == 403
def test_analyst_cannot_see_ungranted_table_in_catalog(self, seeded_app):
c = seeded_app["client"]
c.post("/api/admin/register-table", json={"name": "secret_data"},
headers=_auth(seeded_app["admin_token"]))
resp = c.get("/api/catalog/tables", headers=_auth(seeded_app["analyst_token"]))
names = {t["name"] for t in resp.json()["tables"]}
assert "secret_data" not in names
class TestExplicitGrants:
"""`POST /api/admin/grants` mints a `resource_grants(group, "table", id)`
row; granting a group the user belongs to unlocks the table."""
def test_grant_makes_table_visible_in_manifest(self, seeded_app):
c = seeded_app["client"]
env = seeded_app["env"]
create_mock_extract(env["extracts_dir"], "keboola", [
{"name": "salaries", "data": [{"id": "1"}]},
])
from src.orchestrator import SyncOrchestrator
SyncOrchestrator().rebuild()
c.post("/api/admin/register-table", json={
"name": "salaries", "source_type": "keboola",
}, headers=_auth(seeded_app["admin_token"]))
# Initially invisible.
resp = c.get("/api/sync/manifest", headers=_auth(seeded_app["analyst_token"]))
assert "salaries" not in resp.json().get("tables", {})
from src.db import get_system_db
conn = get_system_db()
try:
_grant_table_to_analyst(conn, "salaries")
finally:
conn.close()
# Now visible.
resp = c.get("/api/sync/manifest", headers=_auth(seeded_app["analyst_token"]))
assert "salaries" in resp.json().get("tables", {})
def test_grant_then_download(self, seeded_app):
c = seeded_app["client"]
env = seeded_app["env"]
create_mock_extract(env["extracts_dir"], "keboola", [
{"name": "salaries", "data": [{"id": "1"}]},
])
from src.orchestrator import SyncOrchestrator
SyncOrchestrator().rebuild()
c.post("/api/admin/register-table", json={
"name": "salaries", "source_type": "keboola",
}, headers=_auth(seeded_app["admin_token"]))
# Blocked before grant.
resp = c.get("/api/data/salaries/download",
headers=_auth(seeded_app["analyst_token"]))
assert resp.status_code == 403
from src.db import get_system_db
conn = get_system_db()
try:
_grant_table_to_analyst(conn, "salaries")
finally:
conn.close()
# OK after grant.
resp = c.get("/api/data/salaries/download",
headers=_auth(seeded_app["analyst_token"]))
assert resp.status_code == 200
def test_revoke_blocks_access(self, seeded_app):
c = seeded_app["client"]
env = seeded_app["env"]
create_mock_extract(env["extracts_dir"], "keboola", [
{"name": "salaries", "data": [{"id": "1"}]},
])
from src.orchestrator import SyncOrchestrator
SyncOrchestrator().rebuild()
c.post("/api/admin/register-table", json={
"name": "salaries", "source_type": "keboola",
}, headers=_auth(seeded_app["admin_token"]))
from src.db import get_system_db
conn = get_system_db()
try:
_grant_table_to_analyst(conn, "salaries")
finally:
conn.close()
resp = c.get("/api/data/salaries/download",
headers=_auth(seeded_app["analyst_token"]))
assert resp.status_code == 200
# Revoke
conn = get_system_db()
try:
_revoke_all_table_grants(conn, "salaries")
finally:
conn.close()
resp = c.get("/api/data/salaries/download",
headers=_auth(seeded_app["analyst_token"]))
assert resp.status_code == 403
class TestCatalogFiltering:
"""Catalog list reflects per-user grants. Admin sees everything; analyst
sees only granted tables."""
def test_admin_sees_all_in_catalog(self, seeded_app):
c = seeded_app["client"]
c.post("/api/admin/register-table", json={"name": "table_a"},
headers=_auth(seeded_app["admin_token"]))
c.post("/api/admin/register-table", json={"name": "table_b"},
headers=_auth(seeded_app["admin_token"]))
resp = c.get("/api/catalog/tables", headers=_auth(seeded_app["admin_token"]))
names = {t["name"] for t in resp.json()["tables"]}
assert {"table_a", "table_b"}.issubset(names)
def test_analyst_sees_only_granted_tables_in_catalog(self, seeded_app):
c = seeded_app["client"]
c.post("/api/admin/register-table", json={"name": "granted_table"},
headers=_auth(seeded_app["admin_token"]))
c.post("/api/admin/register-table", json={"name": "ungranted_table"},
headers=_auth(seeded_app["admin_token"]))
from src.db import get_system_db
conn = get_system_db()
try:
_grant_table_to_analyst(conn, "granted_table")
finally:
conn.close()
resp = c.get("/api/catalog/tables", headers=_auth(seeded_app["analyst_token"]))
names = {t["name"] for t in resp.json()["tables"]}
assert "granted_table" in names
assert "ungranted_table" not in names
class TestQueryFiltering:
"""`/api/query` blocks SQL referencing tables the user has no grant on."""
def test_analyst_blocked_from_querying_ungranted_table(self, seeded_app):
c = seeded_app["client"]
env = seeded_app["env"]
create_mock_extract(env["extracts_dir"], "keboola", [
{"name": "salaries", "data": [{"id": "1"}]},
])
from src.orchestrator import SyncOrchestrator
SyncOrchestrator().rebuild()
c.post("/api/admin/register-table", json={
"name": "salaries", "source_type": "keboola",
}, headers=_auth(seeded_app["admin_token"]))
resp = c.post("/api/query", json={"sql": "SELECT * FROM salaries"},
headers=_auth(seeded_app["analyst_token"]))
assert resp.status_code == 403
def test_admin_can_query_any_table(self, seeded_app):
c = seeded_app["client"]
env = seeded_app["env"]
create_mock_extract(env["extracts_dir"], "keboola", [
{"name": "salaries", "data": [{"id": "1"}]},
])
from src.orchestrator import SyncOrchestrator
SyncOrchestrator().rebuild()
c.post("/api/admin/register-table", json={
"name": "salaries", "source_type": "keboola",
}, headers=_auth(seeded_app["admin_token"]))
resp = c.post("/api/query", json={"sql": "SELECT * FROM salaries"},
headers=_auth(seeded_app["admin_token"]))
assert resp.status_code != 403
def test_granted_analyst_can_query(self, seeded_app):
c = seeded_app["client"]
env = seeded_app["env"]
create_mock_extract(env["extracts_dir"], "keboola", [
{"name": "salaries", "data": [{"id": "1"}]},
])
from src.orchestrator import SyncOrchestrator
SyncOrchestrator().rebuild()
c.post("/api/admin/register-table", json={
"name": "salaries", "source_type": "keboola",
}, headers=_auth(seeded_app["admin_token"]))
from src.db import get_system_db
conn = get_system_db()
try:
_grant_table_to_analyst(conn, "salaries")
finally:
conn.close()
resp = c.post("/api/query", json={"sql": "SELECT * FROM salaries"},
headers=_auth(seeded_app["analyst_token"]))
assert resp.status_code != 403
class TestUnauthenticatedAccess:
"""Endpoints require authentication."""
def test_manifest_requires_auth(self, seeded_app):
c = seeded_app["client"]
resp = c.get("/api/sync/manifest")
assert resp.status_code in (401, 403)
def test_download_requires_auth(self, seeded_app):
c = seeded_app["client"]
resp = c.get("/api/data/orders/download")
assert resp.status_code in (401, 403)
def test_catalog_requires_auth(self, seeded_app):
c = seeded_app["client"]
resp = c.get("/api/catalog/tables")
assert resp.status_code in (401, 403)
def test_query_requires_auth(self, seeded_app):
c = seeded_app["client"]
resp = c.post("/api/query", json={"sql": "SELECT 1"})
assert resp.status_code in (401, 403)
class TestDownloadPathTraversal:
"""`/api/data/{table_id}/download` rejects unsafe table_id values."""
def test_download_rejects_traversal_id(self, seeded_app):
c = seeded_app["client"]
resp = c.get("/api/data/..%2Fetc/download",
headers=_auth(seeded_app["admin_token"]))
assert resp.status_code == 404
def test_download_rejects_dotdot(self, seeded_app):
c = seeded_app["client"]
# FastAPI routing collapses backslash; use the URL-unsafe path arg
resp = c.get("/api/data/foo%2F..%2Fbar/download",
headers=_auth(seeded_app["admin_token"]))
assert resp.status_code == 404
def test_download_rejects_special_chars(self, seeded_app):
c = seeded_app["client"]
resp = c.get("/api/data/foo%3Bbar/download",
headers=_auth(seeded_app["admin_token"]))
assert resp.status_code == 404
def test_download_accepts_hyphenated_dotted_id(self, seeded_app):
"""Keboola-style ids (`in.c-crm.orders`) must pass the safety filter."""
c = seeded_app["client"]
# Just exercise the filter — table doesn't exist on disk so 404
# is the expected outcome (NOT 422 / 400 from the safety check).
resp = c.get("/api/data/in.c-crm.orders/download",
headers=_auth(seeded_app["admin_token"]))
assert resp.status_code == 404