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mcp-nextcloud/tests/unit/client/test_nextcloud_client.py
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Chris CoutinhoandClaude Opus 4.7 e9e6bcc60a fix(webdav): include fileid in find_by_type SEARCH + address PR #765 review
The default property set in `search_files` omits `<oc:fileid>`, so
`find_by_type` returned descendant dicts with no `file_id` — which
`NextcloudClient.find_files_by_tag` then silently dropped via its
dedup-by-id guard. Net effect: tag-on-folder produced zero expanded
descendants in CI (single-user / nc31, nc32). Mirrors the explicit
property list already used in `WebDAVClient.find_by_tag`.

Also addresses three nits from the PR #765 bot review:
- trim multi-paragraph docstring on `_normalise_search_result`
- trim multi-line docstring on `find_files_by_tag`
- match `is not None` ID-extraction pattern in the descendant loop
- assert positional `mime_type` arg in the unit test

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-07 01:41:35 +02:00

325 lines
12 KiB
Python

"""Unit tests for NextcloudClient orchestration logic.
Currently covers ``find_files_by_tag``: the wrapper that combines
``WebDAVClient.get_tag_by_name``, ``WebDAVClient.get_files_by_tag``, and
``WebDAVClient.find_by_type`` to resolve a system tag (and any tagged
folders) into a flat list of files.
"""
from unittest.mock import AsyncMock
import pytest
from nextcloud_mcp_server.client import NextcloudClient, _normalise_search_result
def _make_client() -> NextcloudClient:
"""Build a NextcloudClient with mocked sub-clients.
The client constructor opens an httpx session; we don't need it, just
a stub instance whose ``webdav`` attribute we can replace.
"""
client = NextcloudClient.__new__(NextcloudClient)
client.username = "alice"
client.webdav = AsyncMock()
return client
pytestmark = pytest.mark.unit
class TestNormaliseSearchResult:
def test_adds_leading_slash_to_path(self):
result = _normalise_search_result(
{"path": "Documents/foo.pdf", "file_id": 1, "is_directory": False}
)
assert result["path"] == "/Documents/foo.pdf"
def test_preserves_leading_slash_when_present(self):
result = _normalise_search_result(
{"path": "/Documents/foo.pdf", "file_id": 1, "is_directory": False}
)
assert result["path"] == "/Documents/foo.pdf"
def test_maps_file_id_to_id(self):
result = _normalise_search_result(
{"path": "/foo.pdf", "file_id": 99, "is_directory": False}
)
assert result["id"] == 99
def test_falls_back_to_id_when_file_id_missing(self):
result = _normalise_search_result(
{"path": "/foo.pdf", "id": 7, "is_directory": False}
)
assert result["id"] == 7
def test_computes_last_modified_timestamp(self):
result = _normalise_search_result(
{
"path": "/foo.pdf",
"file_id": 1,
"last_modified": "Wed, 01 Jan 2025 00:00:00 GMT",
}
)
assert result["last_modified_timestamp"] == 1735689600
def test_preserves_existing_timestamp(self):
result = _normalise_search_result(
{
"path": "/foo.pdf",
"file_id": 1,
"last_modified_timestamp": 12345,
"last_modified": "Wed, 01 Jan 2025 00:00:00 GMT",
}
)
assert result["last_modified_timestamp"] == 12345
def test_handles_unparseable_last_modified(self):
result = _normalise_search_result(
{"path": "/foo.pdf", "file_id": 1, "last_modified": "not-a-date"}
)
assert result["last_modified_timestamp"] is None
class TestFindFilesByTag:
async def test_returns_empty_when_tag_missing(self):
client = _make_client()
client.webdav.get_tag_by_name = AsyncMock(return_value=None)
result = await client.find_files_by_tag("does-not-exist")
assert result == []
client.webdav.get_files_by_tag.assert_not_called()
async def test_returns_empty_when_no_tagged_items(self):
client = _make_client()
client.webdav.get_tag_by_name = AsyncMock(return_value={"id": 5})
client.webdav.get_files_by_tag = AsyncMock(return_value=[])
result = await client.find_files_by_tag("vector-index")
assert result == []
client.webdav.find_by_type.assert_not_called()
async def test_directly_tagged_files_pass_through_with_mime_filter(self):
client = _make_client()
client.webdav.get_tag_by_name = AsyncMock(return_value={"id": 5})
client.webdav.get_files_by_tag = AsyncMock(
return_value=[
{
"id": 1,
"path": "/Documents/a.pdf",
"content_type": "application/pdf",
"is_directory": False,
},
{
"id": 2,
"path": "/Documents/notes.md",
"content_type": "text/markdown",
"is_directory": False,
},
]
)
result = await client.find_files_by_tag(
"vector-index", mime_type_filter="application/pdf"
)
assert {f["id"] for f in result} == {1}
# No tagged dirs → no SEARCH walk.
client.webdav.find_by_type.assert_not_called()
async def test_expands_tagged_directory_into_pdf_descendants(self):
client = _make_client()
client.webdav.get_tag_by_name = AsyncMock(return_value={"id": 5})
# One directly-tagged folder, no directly-tagged files.
client.webdav.get_files_by_tag = AsyncMock(
return_value=[
{
"id": 100,
"path": "/corpus",
"content_type": "httpd/unix-directory",
"is_directory": True,
}
]
)
# Search inside the folder returns two PDFs.
client.webdav.find_by_type = AsyncMock(
return_value=[
{
"file_id": 11,
"path": "corpus/arxiv/a.pdf",
"content_type": "application/pdf",
"is_directory": False,
"last_modified": "Wed, 01 Jan 2025 00:00:00 GMT",
},
{
"file_id": 12,
"path": "corpus/arxiv/b.pdf",
"content_type": "application/pdf",
"is_directory": False,
"last_modified": "Wed, 01 Jan 2025 00:00:00 GMT",
},
]
)
result = await client.find_files_by_tag(
"vector-index", mime_type_filter="application/pdf"
)
assert {f["id"] for f in result} == {11, 12}
# Each result is normalised to the get_files_by_tag shape.
for f in result:
assert f["path"].startswith("/")
assert f["last_modified_timestamp"] is not None
# SEARCH was scoped to the tagged folder (no leading slash) and
# forwarded the requested MIME type as the positional first arg.
client.webdav.find_by_type.assert_awaited_once()
call_args = client.webdav.find_by_type.await_args
assert call_args.args[0] == "application/pdf"
assert call_args.kwargs["scope"] == "corpus"
async def test_dedupes_when_file_directly_tagged_and_under_tagged_folder(self):
client = _make_client()
client.webdav.get_tag_by_name = AsyncMock(return_value={"id": 5})
client.webdav.get_files_by_tag = AsyncMock(
return_value=[
{
"id": 11,
"path": "/corpus/arxiv/a.pdf",
"content_type": "application/pdf",
"is_directory": False,
"name": "a.pdf",
},
{
"id": 100,
"path": "/corpus",
"content_type": "httpd/unix-directory",
"is_directory": True,
},
]
)
client.webdav.find_by_type = AsyncMock(
return_value=[
{
"file_id": 11,
"path": "corpus/arxiv/a.pdf",
"content_type": "application/pdf",
"is_directory": False,
},
{
"file_id": 12,
"path": "corpus/arxiv/b.pdf",
"content_type": "application/pdf",
"is_directory": False,
},
]
)
result = await client.find_files_by_tag(
"vector-index", mime_type_filter="application/pdf"
)
# File 11 is included exactly once and keeps the directly-tagged
# entry's metadata (name from get_files_by_tag, not search).
assert sorted(f["id"] for f in result) == [11, 12]
assert next(f for f in result if f["id"] == 11)["name"] == "a.pdf"
async def test_directory_walk_failure_skips_only_that_directory(self, caplog):
client = _make_client()
client.webdav.get_tag_by_name = AsyncMock(return_value={"id": 5})
client.webdav.get_files_by_tag = AsyncMock(
return_value=[
{
"id": 7,
"path": "/Documents/keep.pdf",
"content_type": "application/pdf",
"is_directory": False,
},
{
"id": 100,
"path": "/broken",
"content_type": "httpd/unix-directory",
"is_directory": True,
},
]
)
client.webdav.find_by_type = AsyncMock(side_effect=RuntimeError("REPORT 500"))
import logging
caplog.set_level(logging.WARNING, logger="nextcloud_mcp_server.client")
result = await client.find_files_by_tag(
"vector-index", mime_type_filter="application/pdf"
)
# Directly-tagged file survives even though the dir walk blew up.
assert {f["id"] for f in result} == {7}
assert "Tag-based directory walk failed" in caplog.text
async def test_no_mime_filter_skips_directory_expansion(self):
client = _make_client()
client.webdav.get_tag_by_name = AsyncMock(return_value={"id": 5})
client.webdav.get_files_by_tag = AsyncMock(
return_value=[
{
"id": 7,
"path": "/Documents/keep.pdf",
"content_type": "application/pdf",
"is_directory": False,
},
{
"id": 100,
"path": "/corpus",
"content_type": "httpd/unix-directory",
"is_directory": True,
},
]
)
result = await client.find_files_by_tag("vector-index")
# Without a MIME filter, directory expansion would fan out
# uncontrollably — the helper deliberately skips it.
assert {f["id"] for f in result} == {7}
client.webdav.find_by_type.assert_not_called()
async def test_skips_descendant_directories_in_search_results(self):
"""find_by_type can return collections too (e.g. when the SEARCH
backend treats a folder's mime type as matching). Those must not
slip through and clobber file IDs."""
client = _make_client()
client.webdav.get_tag_by_name = AsyncMock(return_value={"id": 5})
client.webdav.get_files_by_tag = AsyncMock(
return_value=[
{
"id": 100,
"path": "/corpus",
"content_type": "httpd/unix-directory",
"is_directory": True,
}
]
)
client.webdav.find_by_type = AsyncMock(
return_value=[
{
"file_id": 50,
"path": "corpus/sub",
"content_type": "httpd/unix-directory",
"is_directory": True,
},
{
"file_id": 51,
"path": "corpus/sub/a.pdf",
"content_type": "application/pdf",
"is_directory": False,
},
]
)
result = await client.find_files_by_tag(
"vector-index", mime_type_filter="application/pdf"
)
assert {f["id"] for f in result} == {51}