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Serve subscriptions/listen with a pluggable event bus (SEP-2575) (#3035)

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Max 2026-06-30 23:01:04 +01:00 • committed by GitHub
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7
tests/docs_src/test_client.py
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@ -121,11 +121,12 @@ async def test_read_resource_fills_in_a_template() -> None:
assert contents.text == "3 books filed under poetry."
async def test_mcpserver_does_not_implement_resource_subscriptions() -> None:
"""The Resources section: MCPServer advertises subscribe=False and rejects subscribe_resource with -32601."""
async def test_resource_subscriptions_are_listen_based_on_the_modern_wire() -> None:
"""The Resources section: at 2026-07-28 `resources.subscribe` is True (served via
subscriptions/listen) while the legacy subscribe_resource verb answers -32601."""
async with Client(tutorial004.mcp) as client:
assert client.server_capabilities.resources is not None
assert client.server_capabilities.resources.subscribe is False
assert client.server_capabilities.resources.subscribe is True
with pytest.raises(MCPError) as exc_info:
await client.subscribe_resource("catalog://genres")
assert exc_info.value.error.code == -32601