test: Update tests with McpError

nextcloud_mcp_server/models/notes.py

@@ -19,7 +19,7 @@ class Note(BaseModel):
     favorite: bool = Field(
         default=False, description="Whether note is marked as favorite"
     )
-    etag: Optional[str] = Field(None, description="ETag for versioning")
+    etag: str = Field(description="ETag for versioning")
     readonly: bool = Field(default=False, description="Whether note is read-only")
 
     @property

nextcloud_mcp_server/server/notes.py

@@ -179,7 +179,9 @@ def configure_notes_tools(mcp: FastMCP):
     async def nc_notes_append_content(
         note_id: int, content: str, ctx: Context
     ) -> AppendContentResponse:
-        """Append content to an existing note with a clear separator. The tool automatically adds separators between existing and new content - do not include separators in your content."""
+        """Append content to an existing note. The tool adds a `\n---\n`
+        between the note and what will be appended."""
+
         logger.info("Appending content to note %s", note_id)
         client: NextcloudClient = ctx.request_context.lifespan_context.client
         try:

tests/integration/test_mcp.py

@@ -334,13 +334,11 @@ async def test_mcp_notes_etag_conflict(
         )
 
         # 4. Verify the update was rejected with a 412 error
-        # The MCP framework doesn't set isError=True for ErrorResponse, so check the response content
+        # With McpError, tools now return proper error responses
+        assert conflict_result.isError is True, "Update with stale ETag should fail"
         response_content = conflict_result.content[0].text
-        response_data = json.loads(response_content)
+        assert "modified by someone else" in response_content, (
-
+            f"Expected conflict error message, got: {response_content}"
-        assert response_data["success"] is False, "Update with stale ETag should fail"
-        assert "modified by someone else" in response_data["error"], (
-            f"Expected conflict error message, got: {response_data}"
         )
 
         logger.info("Successfully verified ETag conflict handling via MCP")