test: Add tests for MCP tools and resources

tests/conftest.py

@@ -4,12 +4,12 @@ import logging
 import uuid
 from nextcloud_mcp_server.client import NextcloudClient
 from httpx import HTTPStatusError
-import asyncio
+from mcp import ClientSession
+from mcp.client.sse import sse_client
+
 
 logger = logging.getLogger(__name__)
 
-# pytestmark = pytest.mark.asyncio(loop_scope="package")
-
 
 @pytest.fixture(scope="session")
 async def nc_client() -> NextcloudClient:
@@ -35,13 +35,54 @@ async def nc_client() -> NextcloudClient:
     return client
 
 
+@pytest.fixture
+async def nc_mcp_client():
+    """
+    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.
     """
-    asyncio.new_event_loop()
 
     note_id = None
     unique_suffix = uuid.uuid4().hex[:8]
@@ -87,7 +128,6 @@ async def temporary_note_with_attachment(
     Yields a tuple: (note_data, attachment_filename, attachment_content).
     Depends on the temporary_note fixture.
     """
-    asyncio.new_event_loop()
 
     note_data = temporary_note
     note_id = note_data["id"]