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refactor: McpError renamed to MCPError and flatten parameters (#1956)

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Co-authored-by: Max Isbey <224885523+maxisbey@users.noreply.github.com>
This commit is contained in:
Marcelo Trylesinski 2026-01-26 14:37:44 +01:00 • committed by GitHub
commit acba5478a9
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2 changed files with 253 additions and 326 deletions
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8
tests/client/test_session_group.py
View file

@ -13,7 +13,7 @@ from mcp.client.session_group import (
StreamableHttpParameters,
)
from mcp.client.stdio import StdioServerParameters
from mcp.shared.exceptions import McpError
from mcp.shared.exceptions import MCPError
@pytest.fixture
@ -225,7 +225,7 @@ async def test_client_session_group_disconnect_from_server():
async def test_client_session_group_connect_to_server_duplicate_tool_raises_error(
mock_exit_stack: contextlib.AsyncExitStack,
):
"""Test McpError raised when connecting a server with a dup name."""
"""Test MCPError raised when connecting a server with a dup name."""
# --- Setup Pre-existing State ---
group = ClientSessionGroup(exit_stack=mock_exit_stack)
existing_tool_name = "shared_tool"
@ -251,7 +251,7 @@ async def test_client_session_group_connect_to_server_duplicate_tool_raises_erro
mock_session_new.list_prompts.return_value = mock.AsyncMock(prompts=[])
# --- Test Execution and Assertion ---
with pytest.raises(McpError) as excinfo:
with pytest.raises(MCPError) as excinfo:
with mock.patch.object(
group,
"_establish_session",
@ -274,7 +274,7 @@ async def test_client_session_group_disconnect_non_existent_server():
"""Test disconnecting a server that isn't connected."""
session = mock.Mock(spec=mcp.ClientSession)
group = ClientSessionGroup()
with pytest.raises(McpError):
with pytest.raises(MCPError):
await group.disconnect_from_server(session)

4
tests/client/test_stdio.py
View file

@ -16,7 +16,7 @@ from mcp.client.stdio import (
_terminate_process_tree,
stdio_client,
)
from mcp.shared.exceptions import McpError
from mcp.shared.exceptions import MCPError
from mcp.shared.message import SessionMessage
from mcp.types import CONNECTION_CLOSED, JSONRPCMessage, JSONRPCRequest, JSONRPCResponse
@ -78,7 +78,7 @@ async def test_stdio_client_bad_path():
async with stdio_client(server_params) as (read_stream, write_stream):
async with ClientSession(read_stream, write_stream) as session:
# The session should raise an error when the connection closes
with pytest.raises(McpError) as exc_info:
with pytest.raises(MCPError) as exc_info:
await session.initialize()
# Check that we got a connection closed error