Files
codex/codex-rs/app-server/tests/suite/v2/model_provider_capabilities_read.rs
Celia Chen 8c47e36504 feat: expose provider capability bounds to app server clients (#20049)
follow up of #19442. The app server now exposes provider-derived bounds
through a new v2 `modelProvider/read` method. The response reports the
configured provider map key as `modelProvider` and returns the effective
capability booleans so clients can align their UI with the same
provider-owned limits used by core.
2026-04-29 01:36:19 +00:00

70 lines
2.2 KiB
Rust

use std::time::Duration;
use anyhow::Result;
use app_test_support::McpProcess;
use app_test_support::to_response;
use codex_app_server_protocol::JSONRPCResponse;
use codex_app_server_protocol::ModelProviderCapabilitiesReadParams;
use codex_app_server_protocol::ModelProviderCapabilitiesReadResponse;
use codex_app_server_protocol::RequestId;
use pretty_assertions::assert_eq;
use tempfile::TempDir;
use tokio::time::timeout;
const DEFAULT_TIMEOUT: Duration = Duration::from_secs(30);
#[tokio::test]
async fn read_default_provider_capabilities() -> Result<()> {
let codex_home = TempDir::new()?;
let mut mcp = McpProcess::new(codex_home.path()).await?;
timeout(DEFAULT_TIMEOUT, mcp.initialize()).await??;
let request_id = mcp
.send_model_provider_capabilities_read_request(ModelProviderCapabilitiesReadParams {})
.await?;
let response: JSONRPCResponse = timeout(
DEFAULT_TIMEOUT,
mcp.read_stream_until_response_message(RequestId::Integer(request_id)),
)
.await??;
let received: ModelProviderCapabilitiesReadResponse = to_response(response)?;
let expected = ModelProviderCapabilitiesReadResponse {
namespace_tools: true,
image_generation: true,
web_search: true,
};
assert_eq!(received, expected);
Ok(())
}
#[tokio::test]
async fn read_amazon_bedrock_provider_capabilities() -> Result<()> {
let codex_home = TempDir::new()?;
std::fs::write(
codex_home.path().join("config.toml"),
r#"model_provider = "amazon-bedrock"
"#,
)?;
let mut mcp = McpProcess::new(codex_home.path()).await?;
timeout(DEFAULT_TIMEOUT, mcp.initialize()).await??;
let request_id = mcp
.send_model_provider_capabilities_read_request(ModelProviderCapabilitiesReadParams {})
.await?;
let response: JSONRPCResponse = timeout(
DEFAULT_TIMEOUT,
mcp.read_stream_until_response_message(RequestId::Integer(request_id)),
)
.await??;
let received: ModelProviderCapabilitiesReadResponse = to_response(response)?;
let expected = ModelProviderCapabilitiesReadResponse {
namespace_tools: false,
image_generation: false,
web_search: false,
};
assert_eq!(received, expected);
Ok(())
}