Files
codex/codex-rs/core/tests/suite/resume_warning.rs
2025-12-23 10:49:12 +01:00

88 lines
3.4 KiB
Rust

#![allow(clippy::unwrap_used, clippy::expect_used)]
use codex_core::AuthManager;
use codex_core::CodexAuth;
use codex_core::ConversationManager;
use codex_core::NewConversation;
use codex_core::protocol::EventMsg;
use codex_core::protocol::InitialHistory;
use codex_core::protocol::ResumedHistory;
use codex_core::protocol::RolloutItem;
use codex_core::protocol::RolloutLine;
use codex_core::protocol::TurnContextItem;
use codex_core::protocol::WarningEvent;
use codex_protocol::ConversationId;
use core::time::Duration;
use core_test_support::load_default_config_for_test;
use core_test_support::wait_for_event;
use tempfile::TempDir;
fn resume_history(
config: &codex_core::config::Config,
previous_model: &str,
rollout_path: &std::path::Path,
) -> InitialHistory {
let turn_ctx = TurnContextItem {
cwd: config.cwd.clone(),
approval_policy: config.approval_policy.value(),
sandbox_policy: config.sandbox_policy.get().clone(),
model: previous_model.to_string(),
effort: config.model_reasoning_effort,
summary: config.model_reasoning_summary,
base_instructions: None,
user_instructions: None,
developer_instructions: None,
final_output_json_schema: None,
truncation_policy: None,
};
InitialHistory::Resumed(ResumedHistory {
conversation_id: ConversationId::default(),
history: vec![RolloutLine {
timestamp: String::new(),
agent_id: None,
item: RolloutItem::TurnContext(turn_ctx),
}],
rollout_path: rollout_path.to_path_buf(),
})
}
#[tokio::test(flavor = "multi_thread", worker_threads = 2)]
async fn emits_warning_when_resumed_model_differs() {
// Arrange a config with a current model and a prior rollout recorded under a different model.
let home = TempDir::new().expect("tempdir");
let mut config = load_default_config_for_test(&home).await;
config.model = Some("current-model".to_string());
// Ensure cwd is absolute (the helper sets it to the temp dir already).
assert!(config.cwd.is_absolute());
let rollout_path = home.path().join("rollout.jsonl");
std::fs::write(&rollout_path, "").expect("create rollout placeholder");
let initial_history = resume_history(&config, "previous-model", &rollout_path);
let conversation_manager = ConversationManager::with_models_provider(
CodexAuth::from_api_key("test"),
config.model_provider.clone(),
);
let auth_manager = AuthManager::from_auth_for_testing(CodexAuth::from_api_key("test"));
// Act: resume the conversation.
let NewConversation { conversation, .. } = conversation_manager
.resume_conversation_with_history(config, initial_history, auth_manager)
.await
.expect("resume conversation");
// Assert: a Warning event is emitted describing the model mismatch.
let warning = wait_for_event(&conversation, |ev| matches!(ev, EventMsg::Warning(_))).await;
let EventMsg::Warning(WarningEvent { message }) = warning else {
panic!("expected warning event");
};
assert!(message.contains("previous-model"));
assert!(message.contains("current-model"));
// Drain the TaskComplete/Shutdown window to avoid leaking tasks between tests.
// The warning is emitted during initialization, so a short sleep is sufficient.
tokio::time::sleep(Duration::from_millis(50)).await;
}