Files
mcp-nextcloud/tests/unit/test_capabilities.py
T
Chris CoutinhoandClaude Opus 4.8 d0db530ac9 fix(vector-sync): address round-5 review — partial-failure signal, markers
- purge route: include a "failed" key in the 200 body listing requested doc
  types that were not purged, so Astrolabe knows consent isn't yet enforced
  for them (scanner backstop still catches up)
- tests: add @pytest.mark.unit / module-level pytestmark to the new test
  modules so they run under `pytest -m unit`; add a partial-failure route test
- capabilities: comment why the cache is keyed per-user despite a global value
- semantic/scanner: doc/comment clarifications (sorted-order, eviction timing)

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-16 01:47:44 +02:00

163 lines
5.0 KiB
Python

"""Unit tests for the Astrolabe searchable-sources capability reader."""
from __future__ import annotations
from unittest.mock import AsyncMock
import pytest
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,
)
pytestmark = pytest.mark.unit
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)
# ---------------------------------------------------------------------------
def _client(payload=None, raises: Exception | None = None) -> AsyncMock:
"""An object with an async ``capabilities()`` method (AsyncMock-backed)."""
m = AsyncMock()
if raises is not None:
m.capabilities.side_effect = raises
else:
m.capabilities.return_value = payload
return m
async def test_allowed_doc_types_parses_and_caches():
clear_cache()
client = _client(_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.capabilities.await_count == 1
async def test_allowed_doc_types_missing_block_returns_none():
clear_cache()
client = _client({"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 = _client(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.capabilities.await_count == 2
async def test_allowed_doc_types_cache_is_per_user():
clear_cache()
alice = _client(_payload(["note"]))
bob = _client(_payload(["file"]))
assert await allowed_doc_types(alice, "alice") == frozenset({"note"})
assert await allowed_doc_types(bob, "bob") == frozenset({"file"})
async def test_allowed_doc_types_refetches_after_ttl(monkeypatch):
clear_cache()
client = _client(_payload(["note"]))
# Drive the module clock so the second call lands past the TTL window.
clock = {"now": 1000.0}
monkeypatch.setattr(cap.time, "monotonic", lambda: clock["now"])
await allowed_doc_types(client, "erin")
clock["now"] += cap._CACHE_TTL_SECONDS + 1
await allowed_doc_types(client, "erin")
assert client.capabilities.await_count == 2
async def test_clear_cache_forces_refetch():
clear_cache()
client = _client(_payload(["note"]))
await allowed_doc_types(client, "dave")
cap.clear_cache()
await allowed_doc_types(client, "dave")
assert client.capabilities.await_count == 2