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mcp-nextcloud/tests/unit/client/test_webdav.py
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Chris CoutinhoandClaude Opus 4.7 928b973eb8 fix(webdav): decode percent-encoded names in PROPFIND/SEARCH responses
`<d:href>` is required by RFC 3986 to be percent-encoded, so non-ASCII
filenames (e.g. Chinese, Cyrillic) were leaking through `list_directory`
and the SEARCH-based tools (`find_by_name`, `find_by_type`,
`list_favorites`, `search_files`) as their URL-encoded form. Decode with
the already-imported `urllib.parse.unquote` before exposing to callers.

Fixes #776

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-09 12:57:58 +02:00

513 lines
18 KiB
Python

"""Unit tests for WebDAV client."""
from unittest.mock import AsyncMock
import pytest
from nextcloud_mcp_server.client.webdav import WebDAVClient
@pytest.mark.unit
async def test_find_by_tag_calls_search_files(mocker):
"""Test that find_by_tag constructs correct search query."""
# Create mock HTTP client
mock_http_client = AsyncMock()
# Create WebDAVClient instance
client = WebDAVClient(mock_http_client, "testuser")
# Mock the search_files method to avoid actual HTTP calls
mock_search_files = mocker.patch.object(client, "search_files", return_value=[])
# Call find_by_tag
await client.find_by_tag("vector-index")
# Verify search_files was called with correct parameters
mock_search_files.assert_called_once()
call_args = mock_search_files.call_args
# Check that the where_conditions contains the tag name
assert "vector-index" in call_args.kwargs["where_conditions"]
assert "<oc:tags/>" in call_args.kwargs["where_conditions"]
assert "<d:like>" in call_args.kwargs["where_conditions"]
# Check that tags property is requested
assert "tags" in call_args.kwargs["properties"]
@pytest.mark.unit
async def test_find_by_tag_with_scope_and_limit(mocker):
"""Test find_by_tag passes scope and limit parameters."""
mock_http_client = AsyncMock()
client = WebDAVClient(mock_http_client, "testuser")
mock_search_files = mocker.patch.object(client, "search_files", return_value=[])
# Call with scope and limit
await client.find_by_tag("test-tag", scope="Documents", limit=10)
# Verify parameters were passed through
call_args = mock_search_files.call_args
assert call_args.kwargs["scope"] == "Documents"
assert call_args.kwargs["limit"] == 10
@pytest.mark.unit
def test_parse_search_response_with_tags(mocker):
"""Test that _parse_search_response correctly parses tags."""
mock_http_client = AsyncMock()
client = WebDAVClient(mock_http_client, "testuser")
# Mock XML response with tags (comma-separated format)
xml_content = b"""<?xml version="1.0"?>
<d:multistatus xmlns:d="DAV:" xmlns:oc="http://owncloud.org/ns">
<d:response>
<d:href>/remote.php/dav/files/testuser/Documents/test.pdf</d:href>
<d:propstat>
<d:prop>
<d:displayname>test.pdf</d:displayname>
<d:getcontenttype>application/pdf</d:getcontenttype>
<d:getcontentlength>1024</d:getcontentlength>
<d:getetag>"abc123"</d:getetag>
<oc:fileid>12345</oc:fileid>
<oc:tags>vector-index,important</oc:tags>
<d:resourcetype/>
</d:prop>
</d:propstat>
</d:response>
</d:multistatus>"""
# Parse the response
results = client._parse_search_response(xml_content, scope="Documents")
# Verify tags were parsed correctly
assert len(results) == 1
assert "tags" in results[0]
assert results[0]["tags"] == ["vector-index", "important"]
assert results[0]["name"] == "test.pdf"
assert results[0]["content_type"] == "application/pdf"
@pytest.mark.unit
def test_parse_search_response_with_empty_tags(mocker):
"""Test that _parse_search_response handles files without tags."""
mock_http_client = AsyncMock()
client = WebDAVClient(mock_http_client, "testuser")
# Mock XML response without tags
xml_content = b"""<?xml version="1.0"?>
<d:multistatus xmlns:d="DAV:" xmlns:oc="http://owncloud.org/ns">
<d:response>
<d:href>/remote.php/dav/files/testuser/Documents/test.txt</d:href>
<d:propstat>
<d:prop>
<d:displayname>test.txt</d:displayname>
<d:getcontenttype>text/plain</d:getcontenttype>
<oc:tags/>
<d:resourcetype/>
</d:prop>
</d:propstat>
</d:response>
</d:multistatus>"""
# Parse the response
results = client._parse_search_response(xml_content, scope="Documents")
# Verify tags field is empty list
assert len(results) == 1
assert "tags" in results[0]
assert results[0]["tags"] == []
@pytest.mark.unit
async def test_get_file_info_returns_file_details(mocker):
"""Test that get_file_info returns file info including file ID."""
mock_http_client = AsyncMock()
client = WebDAVClient(mock_http_client, "testuser")
# Mock PROPFIND response
mock_response = AsyncMock()
mock_response.status_code = 207
mock_response.content = b"""<?xml version="1.0"?>
<d:multistatus xmlns:d="DAV:" xmlns:oc="http://owncloud.org/ns">
<d:response>
<d:href>/remote.php/dav/files/testuser/Documents/test.pdf</d:href>
<d:propstat>
<d:prop>
<oc:fileid>12345</oc:fileid>
<d:displayname>test.pdf</d:displayname>
<d:getcontentlength>1024</d:getcontentlength>
<d:getcontenttype>application/pdf</d:getcontenttype>
<d:getlastmodified>Sat, 01 Jan 2025 00:00:00 GMT</d:getlastmodified>
<d:getetag>"abc123"</d:getetag>
<d:resourcetype/>
</d:prop>
</d:propstat>
</d:response>
</d:multistatus>"""
mock_response.raise_for_status = mocker.Mock()
mock_http_client.request = AsyncMock(return_value=mock_response)
# Call get_file_info
result = await client.get_file_info("Documents/test.pdf")
# Verify result
assert result is not None
assert result["id"] == 12345
assert result["name"] == "test.pdf"
assert result["path"] == "Documents/test.pdf"
assert result["content_type"] == "application/pdf"
assert result["size"] == 1024
assert result["etag"] == "abc123"
assert result["is_directory"] is False
@pytest.mark.unit
async def test_get_file_info_raises_on_404(mocker):
"""get_file_info now raises HTTPStatusError on 404 (was: returned None).
The contract was widened so verify-on-read can distinguish a definitive
404 from an ambiguous malformed-PROPFIND response. Callers that want
"absent → None" semantics should catch HTTPStatusError and check the
status code themselves.
"""
from httpx import HTTPStatusError, Response
mock_http_client = AsyncMock()
client = WebDAVClient(mock_http_client, "testuser")
# Mock 404 response
mock_response = mocker.Mock(spec=Response)
mock_response.status_code = 404
mock_http_client.request = AsyncMock(
side_effect=HTTPStatusError(
"Not Found", request=mocker.Mock(), response=mock_response
)
)
with pytest.raises(HTTPStatusError) as exc_info:
await client.get_file_info("nonexistent.pdf")
assert exc_info.value.response.status_code == 404
@pytest.mark.unit
async def test_create_tag_creates_system_tag(mocker):
"""Test that create_tag creates a system tag via WebDAV."""
mock_http_client = AsyncMock()
client = WebDAVClient(mock_http_client, "testuser")
# Mock WebDAV response with Content-Location header
mock_response = AsyncMock()
mock_response.status_code = 201
mock_response.headers = {"Content-Location": "/remote.php/dav/systemtags/42"}
mock_response.raise_for_status = mocker.Mock()
mock_http_client.post = AsyncMock(return_value=mock_response)
# Call create_tag
result = await client.create_tag("vector-index")
# Verify result
assert result["id"] == 42
assert result["name"] == "vector-index"
assert result["userVisible"] is True
assert result["userAssignable"] is True
# Verify API call
mock_http_client.post.assert_called_once()
call_args = mock_http_client.post.call_args
assert call_args[0][0] == "/remote.php/dav/systemtags/"
assert call_args[1]["json"]["name"] == "vector-index"
assert call_args[1]["json"]["userVisible"] is True
assert call_args[1]["json"]["userAssignable"] is True
@pytest.mark.unit
async def test_get_or_create_tag_returns_existing_tag(mocker):
"""Test that get_or_create_tag returns existing tag without creating."""
mock_http_client = AsyncMock()
client = WebDAVClient(mock_http_client, "testuser")
# Mock existing tag
mocker.patch.object(
client,
"get_tag_by_name",
return_value={"id": 42, "name": "vector-index", "userVisible": True},
)
mock_create = mocker.patch.object(client, "create_tag")
# Call get_or_create_tag
result = await client.get_or_create_tag("vector-index")
# Verify existing tag returned without creating
assert result["id"] == 42
mock_create.assert_not_called()
@pytest.mark.unit
async def test_get_or_create_tag_creates_new_tag(mocker):
"""Test that get_or_create_tag creates tag when not found."""
mock_http_client = AsyncMock()
client = WebDAVClient(mock_http_client, "testuser")
# Mock no existing tag
mocker.patch.object(client, "get_tag_by_name", return_value=None)
mocker.patch.object(
client,
"create_tag",
return_value={"id": 42, "name": "vector-index", "userVisible": True},
)
# Call get_or_create_tag
result = await client.get_or_create_tag("vector-index")
# Verify tag was created
assert result["id"] == 42
client.create_tag.assert_called_once_with("vector-index", True, True)
@pytest.mark.unit
async def test_assign_tag_to_file_success(mocker):
"""Test that assign_tag_to_file assigns tag via WebDAV."""
mock_http_client = AsyncMock()
client = WebDAVClient(mock_http_client, "testuser")
# Mock 201 Created response
mock_response = AsyncMock()
mock_response.status_code = 201
mock_http_client.request = AsyncMock(return_value=mock_response)
# Call assign_tag_to_file
result = await client.assign_tag_to_file(12345, 42)
# Verify result
assert result is True
# Verify API call
mock_http_client.request.assert_called_once()
call_args = mock_http_client.request.call_args
assert call_args[0][0] == "PUT"
assert "/systemtags-relations/files/12345/42" in call_args[0][1]
@pytest.mark.unit
async def test_assign_tag_to_file_already_assigned(mocker):
"""Test that assign_tag_to_file handles already assigned (409) gracefully."""
mock_http_client = AsyncMock()
client = WebDAVClient(mock_http_client, "testuser")
# Mock 409 Conflict response (already assigned)
mock_response = AsyncMock()
mock_response.status_code = 409
mock_http_client.request = AsyncMock(return_value=mock_response)
# Call assign_tag_to_file
result = await client.assign_tag_to_file(12345, 42)
# Verify result (should succeed even with 409)
assert result is True
@pytest.mark.unit
async def test_remove_tag_from_file_success(mocker):
"""Test that remove_tag_from_file removes tag via WebDAV."""
mock_http_client = AsyncMock()
client = WebDAVClient(mock_http_client, "testuser")
# Mock 204 No Content response
mock_response = AsyncMock()
mock_response.status_code = 204
mock_http_client.request = AsyncMock(return_value=mock_response)
# Call remove_tag_from_file
result = await client.remove_tag_from_file(12345, 42)
# Verify result
assert result is True
# Verify API call
mock_http_client.request.assert_called_once()
call_args = mock_http_client.request.call_args
assert call_args[0][0] == "DELETE"
assert "/systemtags-relations/files/12345/42" in call_args[0][1]
@pytest.mark.unit
async def test_remove_tag_from_file_not_assigned(mocker):
"""Test that remove_tag_from_file handles not assigned (404) gracefully."""
mock_http_client = AsyncMock()
client = WebDAVClient(mock_http_client, "testuser")
# Mock 404 Not Found response (tag wasn't assigned)
mock_response = AsyncMock()
mock_response.status_code = 404
mock_http_client.request = AsyncMock(return_value=mock_response)
# Call remove_tag_from_file
result = await client.remove_tag_from_file(12345, 42)
# Verify result (should succeed even with 404)
assert result is True
@pytest.mark.unit
async def test_get_files_by_tag_detects_directories(mocker):
"""get_files_by_tag must flag tagged folders via <d:resourcetype/>.
Tagged folders need ``is_directory=True`` so the tag-exclusion layer
(issue #710) can hide their descendants.
"""
mock_http_client = AsyncMock()
client = WebDAVClient(mock_http_client, "testuser")
# Two-entry response: one regular file, one collection (folder).
xml_content = b"""<?xml version="1.0"?>
<d:multistatus xmlns:d="DAV:" xmlns:oc="http://owncloud.org/ns">
<d:response>
<d:href>/remote.php/dav/files/testuser/Secret.txt</d:href>
<d:propstat>
<d:prop>
<oc:fileid>101</oc:fileid>
<d:displayname>Secret.txt</d:displayname>
<d:getcontentlength>42</d:getcontentlength>
<d:getcontenttype>text/plain</d:getcontenttype>
<d:getlastmodified>Wed, 01 Jan 2025 00:00:00 GMT</d:getlastmodified>
<d:getetag>"abc"</d:getetag>
<d:resourcetype/>
</d:prop>
</d:propstat>
</d:response>
<d:response>
<d:href>/remote.php/dav/files/testuser/Private/</d:href>
<d:propstat>
<d:prop>
<oc:fileid>102</oc:fileid>
<d:displayname>Private</d:displayname>
<d:getlastmodified>Wed, 01 Jan 2025 00:00:00 GMT</d:getlastmodified>
<d:getetag>"def"</d:getetag>
<d:resourcetype><d:collection/></d:resourcetype>
</d:prop>
</d:propstat>
</d:response>
</d:multistatus>"""
mock_response = AsyncMock()
mock_response.content = xml_content
mock_response.raise_for_status = mocker.Mock()
mock_http_client.request = AsyncMock(return_value=mock_response)
files = await client.get_files_by_tag(42)
assert len(files) == 2
by_path = {f["path"]: f for f in files}
assert by_path["/Secret.txt"]["is_directory"] is False
assert by_path["/Private/"]["is_directory"] is True
# Sanity-check the REPORT body asks for resourcetype.
call_args = mock_http_client.request.call_args
assert "<d:resourcetype/>" in call_args.kwargs["content"]
assert "<oc:systemtag>42</oc:systemtag>" in call_args.kwargs["content"]
@pytest.mark.unit
async def test_list_directory_decodes_non_ascii_names(mocker):
"""list_directory must percent-decode <d:href> for non-ASCII filenames (issue #776).
RFC 3986 requires <d:href> to be percent-encoded, so a Chinese-named directory
arrives as e.g. "%e5%ad%a6%e7%94%9f%e9%82%ae%e7%ae%b1". The MCP response should
expose the decoded "学生邮箱", not the encoded form.
"""
mock_http_client = AsyncMock()
client = WebDAVClient(mock_http_client, "testuser")
# PROPFIND response with one Chinese-named subdirectory and one ASCII file.
# The first <d:response> is the parent directory and is skipped by list_directory.
xml_content = b"""<?xml version="1.0"?>
<d:multistatus xmlns:d="DAV:">
<d:response>
<d:href>/remote.php/dav/files/testuser/</d:href>
<d:propstat>
<d:prop>
<d:resourcetype><d:collection/></d:resourcetype>
</d:prop>
</d:propstat>
</d:response>
<d:response>
<d:href>/remote.php/dav/files/testuser/%e5%ad%a6%e7%94%9f%e9%82%ae%e7%ae%b1/</d:href>
<d:propstat>
<d:prop>
<d:displayname>\xe5\xad\xa6\xe7\x94\x9f\xe9\x82\xae\xe7\xae\xb1</d:displayname>
<d:resourcetype><d:collection/></d:resourcetype>
</d:prop>
</d:propstat>
</d:response>
<d:response>
<d:href>/remote.php/dav/files/testuser/notes.txt</d:href>
<d:propstat>
<d:prop>
<d:displayname>notes.txt</d:displayname>
<d:getcontentlength>10</d:getcontentlength>
<d:getcontenttype>text/plain</d:getcontenttype>
<d:resourcetype/>
</d:prop>
</d:propstat>
</d:response>
</d:multistatus>"""
mock_response = AsyncMock()
mock_response.content = xml_content
mock_response.raise_for_status = mocker.Mock()
mock_http_client.request = AsyncMock(return_value=mock_response)
items = await client.list_directory("")
by_name = {item["name"]: item for item in items}
assert "学生邮箱" in by_name, f"expected decoded Chinese name, got: {list(by_name)}"
assert by_name["学生邮箱"]["is_directory"] is True
assert by_name["学生邮箱"]["path"] == "学生邮箱"
# ASCII entries must keep working.
assert "notes.txt" in by_name
assert by_name["notes.txt"]["is_directory"] is False
@pytest.mark.unit
def test_parse_search_response_decodes_non_ascii_paths(mocker):
"""_parse_search_response must percent-decode <d:href> for non-ASCII paths (issue #776).
Affects find_by_name, find_by_type, list_favorites, and search_files: the `path`
and `href` fields would otherwise leak percent-encoded URL form to callers.
"""
mock_http_client = AsyncMock()
client = WebDAVClient(mock_http_client, "testuser")
xml_content = b"""<?xml version="1.0"?>
<d:multistatus xmlns:d="DAV:" xmlns:oc="http://owncloud.org/ns">
<d:response>
<d:href>/remote.php/dav/files/testuser/%e5%ad%a6%e7%94%9f%e9%82%ae%e7%ae%b1/report.pdf</d:href>
<d:propstat>
<d:prop>
<d:displayname>report.pdf</d:displayname>
<d:getcontenttype>application/pdf</d:getcontenttype>
<d:getcontentlength>1024</d:getcontentlength>
<d:resourcetype/>
</d:prop>
</d:propstat>
</d:response>
</d:multistatus>"""
results = client._parse_search_response(xml_content, scope="")
assert len(results) == 1
assert results[0]["path"] == "学生邮箱/report.pdf"
assert results[0]["href"] == "/remote.php/dav/files/testuser/学生邮箱/report.pdf"
# name comes from <d:displayname>, which is not URL-encoded; sanity-check it.
assert results[0]["name"] == "report.pdf"