nextcloud-mcp-server/tests/conftest.py

import logging
import os
import uuid
from typing import Any, AsyncGenerator

import pytest
from httpx import HTTPStatusError
from mcp import ClientSession
from mcp.client.sse import sse_client

from nextcloud_mcp_server.client import NextcloudClient

logger = logging.getLogger(__name__)


@pytest.fixture(scope="session")
async def nc_client() -> AsyncGenerator[NextcloudClient, Any]:
    """
    Fixture to create a NextcloudClient instance for integration tests.
    Uses environment variables for configuration.
    """

    assert os.getenv("NEXTCLOUD_HOST"), "NEXTCLOUD_HOST env var not set"
    assert os.getenv("NEXTCLOUD_USERNAME"), "NEXTCLOUD_USERNAME env var not set"
    assert os.getenv("NEXTCLOUD_PASSWORD"), "NEXTCLOUD_PASSWORD env var not set"
    logger.info("Creating session-scoped NextcloudClient from environment variables.")
    client = NextcloudClient.from_env()
    # Optional: Perform a quick check like getting capabilities to ensure connection works
    try:
        await client.capabilities()
        logger.info(
            "NextcloudClient session fixture initialized and capabilities checked."
        )
        yield client
    except Exception as e:
        logger.error(f"Failed to initialize NextcloudClient session fixture: {e}")
        pytest.fail(f"Failed to connect to Nextcloud or get capabilities: {e}")
    finally:
        await client.close()


@pytest.fixture
async def nc_mcp_client() -> AsyncGenerator[ClientSession, Any]:
    """
    Fixture to create an MCP client session for integration tests.
    """
    logger.info("Creating SSE client")
    sse_context = sse_client(url="http://127.0.0.1:8000/sse")
    session_context = None

    try:
        read, write = await sse_context.__aenter__()
        session_context = ClientSession(read, write)
        session = await session_context.__aenter__()
        await session.initialize()
        logger.info("MCP client session initialized successfully")

        yield session

    finally:
        # Clean up in reverse order, ignoring task scope issues
        if session_context is not None:
            try:
                await session_context.__aexit__(None, None, None)
            except RuntimeError as e:
                if "cancel scope" in str(e):
                    logger.debug(f"Ignoring cancel scope teardown issue: {e}")
                else:
                    logger.warning(f"Error closing session: {e}")
            except Exception as e:
                logger.warning(f"Error closing session: {e}")

        try:
            await sse_context.__aexit__(None, None, None)
        except RuntimeError as e:
            if "cancel scope" in str(e):
                logger.debug(f"Ignoring cancel scope teardown issue: {e}")
            else:
                logger.warning(f"Error closing SSE client: {e}")
        except Exception as e:
            logger.warning(f"Error closing SSE client: {e}")


@pytest.fixture
async def temporary_note(nc_client: NextcloudClient):
    """
    Fixture to create a temporary note for a test and ensure its deletion afterward.
    Yields the created note dictionary.
    """

    note_id = None
    unique_suffix = uuid.uuid4().hex[:8]
    note_title = f"Temporary Test Note {unique_suffix}"
    note_content = f"Content for temporary note {unique_suffix}"
    note_category = "TemporaryTesting"
    created_note_data = None

    logger.info(f"Creating temporary note: {note_title}")
    try:
        created_note_data = await nc_client.notes.create_note(
            title=note_title, content=note_content, category=note_category
        )
        note_id = created_note_data.get("id")
        if not note_id:
            pytest.fail("Failed to get ID from created temporary note.")

        logger.info(f"Temporary note created with ID: {note_id}")
        yield created_note_data  # Provide the created note data to the test

    finally:
        if note_id:
            logger.info(f"Cleaning up temporary note ID: {note_id}")
            try:
                await nc_client.notes.delete_note(note_id=note_id)
                logger.info(f"Successfully deleted temporary note ID: {note_id}")
            except HTTPStatusError as e:
                # Ignore 404 if note was already deleted by the test itself
                if e.response.status_code != 404:
                    logger.error(f"HTTP error deleting temporary note {note_id}: {e}")
                else:
                    logger.warning(f"Temporary note {note_id} already deleted (404).")
            except Exception as e:
                logger.error(f"Unexpected error deleting temporary note {note_id}: {e}")


@pytest.fixture
async def temporary_note_with_attachment(
    nc_client: NextcloudClient, temporary_note: dict
):
    """
    Fixture that creates a temporary note, adds an attachment, and cleans up both.
    Yields a tuple: (note_data, attachment_filename, attachment_content).
    Depends on the temporary_note fixture.
    """

    note_data = temporary_note
    note_id = note_data["id"]
    note_category = note_data.get("category")  # Get category from the note data
    unique_suffix = uuid.uuid4().hex[:8]
    attachment_filename = f"temp_attach_{unique_suffix}.txt"
    attachment_content = f"Content for {attachment_filename}".encode("utf-8")
    attachment_mime = "text/plain"

    logger.info(
        f"Adding attachment '{attachment_filename}' to temporary note ID: {note_id} (category: '{note_category or ''}')"
    )
    try:
        # Pass the category to add_note_attachment
        upload_response = await nc_client.webdav.add_note_attachment(
            note_id=note_id,
            filename=attachment_filename,
            content=attachment_content,
            category=note_category,  # Pass the fetched category
            mime_type=attachment_mime,
        )
        assert upload_response.get("status_code") in [
            201,
            204,
        ], f"Failed to upload attachment: {upload_response}"
        logger.info(f"Attachment '{attachment_filename}' added successfully.")

        yield note_data, attachment_filename, attachment_content

        # Cleanup for the attachment is handled by the notes_delete_note call
        # in the temporary_note fixture's finally block (which deletes the .attachments dir)

    except Exception as e:
        logger.error(f"Failed to add attachment in fixture: {e}")
        pytest.fail(f"Fixture setup failed during attachment upload: {e}")

    # Note: The temporary_note fixture's finally block will handle note deletion,
    # which should also trigger the WebDAV directory deletion attempt.


@pytest.fixture(scope="module")
async def temporary_addressbook(nc_client: NextcloudClient):
    """
    Fixture to create a temporary addressbook for a test and ensure its deletion afterward.
    Yields the created addressbook dictionary.
    """
    addressbook_name = f"test-addressbook-{uuid.uuid4().hex[:8]}"
    logger.info(f"Creating temporary addressbook: {addressbook_name}")
    try:
        await nc_client.contacts.create_addressbook(
            name=addressbook_name, display_name=f"Test Addressbook {addressbook_name}"
        )
        logger.info(f"Temporary addressbook created: {addressbook_name}")
        yield addressbook_name
    finally:
        logger.info(f"Cleaning up temporary addressbook: {addressbook_name}")
        try:
            await nc_client.contacts.delete_addressbook(name=addressbook_name)
            logger.info(
                f"Successfully deleted temporary addressbook: {addressbook_name}"
            )
        except HTTPStatusError as e:
            if e.response.status_code != 404:
                logger.error(
                    f"HTTP error deleting temporary addressbook {addressbook_name}: {e}"
                )
            else:
                logger.warning(
                    f"Temporary addressbook {addressbook_name} already deleted (404)."
                )
        except Exception as e:
            logger.error(
                f"Unexpected error deleting temporary addressbook {addressbook_name}: {e}"
            )


@pytest.fixture
async def temporary_contact(nc_client: NextcloudClient, temporary_addressbook: str):
    """
    Fixture to create a temporary contact in a temporary addressbook and ensure its deletion.
    Yields the created contact's UID.
    """
    contact_uid = f"test-contact-{uuid.uuid4().hex[:8]}"
    addressbook_name = temporary_addressbook
    contact_data = {
        "fn": "John Doe",
        "email": "john.doe@example.com",
        "tel": "1234567890",
    }
    logger.info(f"Creating temporary contact in addressbook: {addressbook_name}")
    try:
        await nc_client.contacts.create_contact(
            addressbook=addressbook_name,
            uid=contact_uid,
            contact_data=contact_data,
        )
        logger.info(f"Temporary contact created with UID: {contact_uid}")
        yield contact_uid
    finally:
        logger.info(f"Cleaning up temporary contact: {contact_uid}")
        try:
            await nc_client.contacts.delete_contact(
                addressbook=addressbook_name, uid=contact_uid
            )
            logger.info(f"Successfully deleted temporary contact: {contact_uid}")
        except HTTPStatusError as e:
            if e.response.status_code != 404:
                logger.error(
                    f"HTTP error deleting temporary contact {contact_uid}: {e}"
                )
            else:
                logger.warning(
                    f"Temporary contact {contact_uid} already deleted (404)."
                )
        except Exception as e:
            logger.error(
                f"Unexpected error deleting temporary contact {contact_uid}: {e}"
            )