Files
llmx/codex-rs/core/tests/stream_no_completed.rs
Michael Bolin 421e159888 feat: make cwd a required field of Config so we stop assuming std::env::current_dir() in a session (#800)
In order to expose Codex via an MCP server, I realized that we should be
taking `cwd` as a parameter rather than assuming
`std::env::current_dir()` as the `cwd`. Specifically, the user may want
to start a session in a directory other than the one where the MCP
server has been started.

This PR makes `cwd: PathBuf` a required field of `Session` and threads
it all the way through, though I think there is still an issue with not
honoring `workdir` for `apply_patch`, which is something we also had to
fix in the TypeScript version: https://github.com/openai/codex/pull/556.

This also adds `-C`/`--cd` to change the cwd via the command line.

To test, I ran:

```
cargo run --bin codex -- exec -C /tmp 'show the output of ls'
```

and verified it showed the contents of my `/tmp` folder instead of
`$PWD`.
2025-05-04 10:57:12 -07:00

114 lines
3.5 KiB
Rust

//! Verifies that the agent retries when the SSE stream terminates before
//! delivering a `response.completed` event.
use std::time::Duration;
use codex_core::config::Config;
use codex_core::protocol::InputItem;
use codex_core::protocol::Op;
use codex_core::protocol::SandboxPolicy;
use codex_core::protocol::Submission;
use codex_core::Codex;
use tokio::time::timeout;
use wiremock::matchers::method;
use wiremock::matchers::path;
use wiremock::Mock;
use wiremock::MockServer;
use wiremock::Request;
use wiremock::Respond;
use wiremock::ResponseTemplate;
fn sse_incomplete() -> String {
// Only a single line; missing the completed event.
"event: response.output_item.done\n\n".to_string()
}
fn sse_completed(id: &str) -> String {
format!(
"event: response.completed\n\
data: {{\"type\":\"response.completed\",\"response\":{{\"id\":\"{}\",\"output\":[]}}}}\n\n\n",
id
)
}
#[tokio::test(flavor = "multi_thread", worker_threads = 2)]
async fn retries_on_early_close() {
let server = MockServer::start().await;
struct SeqResponder;
impl Respond for SeqResponder {
fn respond(&self, _: &Request) -> ResponseTemplate {
use std::sync::atomic::AtomicUsize;
use std::sync::atomic::Ordering;
static CALLS: AtomicUsize = AtomicUsize::new(0);
let n = CALLS.fetch_add(1, Ordering::SeqCst);
if n == 0 {
ResponseTemplate::new(200)
.insert_header("content-type", "text/event-stream")
.set_body_raw(sse_incomplete(), "text/event-stream")
} else {
ResponseTemplate::new(200)
.insert_header("content-type", "text/event-stream")
.set_body_raw(sse_completed("resp_ok"), "text/event-stream")
}
}
}
Mock::given(method("POST"))
.and(path("/v1/responses"))
.respond_with(SeqResponder {})
.expect(2)
.mount(&server)
.await;
// Environment
std::env::set_var("OPENAI_API_KEY", "test-key");
std::env::set_var("OPENAI_API_BASE", server.uri());
std::env::set_var("OPENAI_REQUEST_MAX_RETRIES", "0");
std::env::set_var("OPENAI_STREAM_MAX_RETRIES", "1");
std::env::set_var("OPENAI_STREAM_IDLE_TIMEOUT_MS", "2000");
let codex = Codex::spawn(std::sync::Arc::new(tokio::sync::Notify::new())).unwrap();
let config = Config::load_default_config_for_test();
codex
.submit(Submission {
id: "init".into(),
op: Op::ConfigureSession {
model: config.model,
instructions: None,
approval_policy: config.approval_policy,
sandbox_policy: SandboxPolicy::new_read_only_policy(),
disable_response_storage: false,
notify: None,
cwd: std::env::current_dir().unwrap(),
},
})
.await
.unwrap();
let _ = codex.next_event().await.unwrap();
codex
.submit(Submission {
id: "task".into(),
op: Op::UserInput {
items: vec![InputItem::Text {
text: "hello".into(),
}],
},
})
.await
.unwrap();
// Wait until TaskComplete (should succeed after retry).
loop {
let ev = timeout(Duration::from_secs(10), codex.next_event())
.await
.unwrap()
.unwrap();
if matches!(ev.msg, codex_core::protocol::EventMsg::TaskComplete) {
break;
}
}
}