Files
mcp-nextcloud/tests/unit/test_capabilities.py
T
Chris CoutinhoandClaude Opus 4.8 ef5b3f3873 feat(vector-sync): honor Astrolabe admin consent for searchable sources
Consume the astrolabe.semantic_search capability as the source of truth for
which content sources an admin has approved for semantic search, and enforce
it independently of Astrolabe (this server queries Qdrant directly).

- capabilities.py: cached per-user reader for enabled_doc_types (TTL+LRU,
  fail-open so older Astrolabe / transient OCS errors don't break search)
- semantic search: intersect requested doc_types with the allowed set;
  restrict to the allowed set when none requested; short-circuit when empty
- scanner: skip disabled sources during discovery (files discovery yields
  nothing when disabled, so the existing grace-period reconcile purges them)
- processor: drop near-real-time index tasks for disabled doc_types
  (webhook events bypass the scanner gate); deletes always proceed
- vector/purge.py + POST /api/v1/vector-sync/purge: admin-only global
  delete-by-doc_type, called by Astrolabe when a source is disabled so
  consent is binding on data-at-rest

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-16 00:38:35 +02:00

145 lines
4.5 KiB
Python

"""Unit tests for the Astrolabe searchable-sources capability reader."""
from __future__ import annotations
import nextcloud_mcp_server.capabilities as cap
from nextcloud_mcp_server.capabilities import (
_parse_enabled_doc_types,
allowed_doc_types,
clear_cache,
is_doc_type_allowed,
)
def _payload(enabled_doc_types) -> dict:
"""Build an OCS capabilities envelope carrying the astrolabe block.
``enabled_doc_types=...`` (Ellipsis) omits the key entirely.
"""
semantic: dict = {}
if enabled_doc_types is not ...:
semantic["enabled_doc_types"] = enabled_doc_types
return {
"ocs": {
"meta": {"status": "ok"},
"data": {"capabilities": {"astrolabe": {"semantic_search": semantic}}},
}
}
# ---------------------------------------------------------------------------
# _parse_enabled_doc_types
# ---------------------------------------------------------------------------
def test_parse_present_list_returns_set():
assert _parse_enabled_doc_types(_payload(["note", "file"])) == {"note", "file"}
def test_parse_empty_list_returns_empty_set():
# Admin disabled every source — distinct from "no restriction".
assert _parse_enabled_doc_types(_payload([])) == set()
def test_parse_missing_astrolabe_block_returns_none():
payload = {"ocs": {"data": {"capabilities": {}}}}
assert _parse_enabled_doc_types(payload) is None
def test_parse_missing_enabled_key_returns_none():
assert _parse_enabled_doc_types(_payload(...)) is None
def test_parse_malformed_payload_returns_none():
assert _parse_enabled_doc_types(None) is None
assert _parse_enabled_doc_types({"ocs": "nope"}) is None
assert _parse_enabled_doc_types(_payload("not-a-list")) is None
def test_parse_drops_non_string_entries():
assert _parse_enabled_doc_types(_payload(["note", 5, None])) == {"note"}
# ---------------------------------------------------------------------------
# is_doc_type_allowed
# ---------------------------------------------------------------------------
def test_is_doc_type_allowed_none_means_no_restriction():
assert is_doc_type_allowed("anything", None) is True
def test_is_doc_type_allowed_respects_set():
allowed = frozenset({"note"})
assert is_doc_type_allowed("note", allowed) is True
assert is_doc_type_allowed("file", allowed) is False
def test_is_doc_type_allowed_empty_set_blocks_all():
assert is_doc_type_allowed("note", frozenset()) is False
# ---------------------------------------------------------------------------
# allowed_doc_types (cache + fail-open)
# ---------------------------------------------------------------------------
class _FakeClient:
def __init__(self, payload=None, raises: Exception | None = None):
self._payload = payload
self._raises = raises
self.calls = 0
async def capabilities(self):
self.calls += 1
if self._raises is not None:
raise self._raises
return self._payload
async def test_allowed_doc_types_parses_and_caches():
clear_cache()
client = _FakeClient(_payload(["note", "file"]))
first = await allowed_doc_types(client, "alice")
second = await allowed_doc_types(client, "alice")
assert first == frozenset({"note", "file"})
assert second == frozenset({"note", "file"})
# Second call served from the cache — only one OCS round-trip.
assert client.calls == 1
async def test_allowed_doc_types_missing_block_returns_none():
clear_cache()
client = _FakeClient({"ocs": {"data": {"capabilities": {}}}})
assert await allowed_doc_types(client, "bob") is None
async def test_allowed_doc_types_fail_open_not_cached():
clear_cache()
client = _FakeClient(raises=RuntimeError("ocs down"))
assert await allowed_doc_types(client, "carol") is None
# Failures are not cached — the next call retries the OCS lookup.
assert await allowed_doc_types(client, "carol") is None
assert client.calls == 2
async def test_allowed_doc_types_cache_is_per_user():
clear_cache()
alice = _FakeClient(_payload(["note"]))
bob = _FakeClient(_payload(["file"]))
assert await allowed_doc_types(alice, "alice") == frozenset({"note"})
assert await allowed_doc_types(bob, "bob") == frozenset({"file"})
async def test_clear_cache_forces_refetch():
clear_cache()
client = _FakeClient(_payload(["note"]))
await allowed_doc_types(client, "dave")
cap.clear_cache()
await allowed_doc_types(client, "dave")
assert client.calls == 2