Merge branch 'main' into dev/mzeng/hot_reload_config

This commit is contained in:
Matthew Zeng
2026-02-27 09:38:57 -08:00
committed by GitHub
259 changed files with 14999 additions and 6503 deletions
+2 -2
View File
@@ -142,7 +142,7 @@ Example with notification opt-out:
- `thread/realtime/stop` — stop the active realtime session for the thread (experimental); returns `{}`.
- `review/start` — kick off Codex’s automated reviewer for a thread; responds like `turn/start` and emits `item/started`/`item/completed` notifications with `enteredReviewMode` and `exitedReviewMode` items, plus a final assistant `agentMessage` containing the review.
- `command/exec` — run a single command under the server sandbox without starting a thread/turn (handy for utilities and validation).
- `model/list` — list available models (set `includeHidden: true` to include entries with `hidden: true`), with reasoning effort options and optional `upgrade` model ids.
- `model/list` — list available models (set `includeHidden: true` to include entries with `hidden: true`), with reasoning effort options, optional legacy `upgrade` model ids, optional `upgradeInfo` metadata (`model`, `upgradeCopy`, `modelLink`, `migrationMarkdown`), and optional `availabilityNux` metadata.
- `experimentalFeature/list` — list feature flags with stage metadata (`beta`, `underDevelopment`, `stable`, etc.), enabled/default-enabled state, and cursor pagination. For non-beta flags, `displayName`/`description`/`announcement` are `null`.
- `collaborationMode/list` — list available collaboration mode presets (experimental, no pagination). This response omits built-in developer instructions; clients should either pass `settings.developer_instructions: null` when setting a mode to use Codex's built-in instructions, or provide their own instructions explicitly.
- `skills/list` — list skills for one or more `cwd` values (optional `forceReload`).
@@ -710,7 +710,7 @@ Certain actions (shell commands or modifying files) may require explicit user ap
Order of messages:
1. `item/started` — shows the pending `commandExecution` item with `command`, `cwd`, and other fields so you can render the proposed action.
2. `item/commandExecution/requestApproval` (request) — carries the same `itemId`, `threadId`, `turnId`, optionally `approvalId` (for subcommand callbacks), and `reason`. For normal command approvals, it also includes `command`, `cwd`, and `commandActions` for friendly display. When `initialize.params.capabilities.experimentalApi = true`, it may also include experimental `additionalPermissions` describing requested per-command sandbox access. For network-only approvals, those command fields may be omitted and `networkApprovalContext` is provided instead. Optional persistence hints may also be included via `proposedExecpolicyAmendment` and `proposedNetworkPolicyAmendments`.
2. `item/commandExecution/requestApproval` (request) — carries the same `itemId`, `threadId`, `turnId`, optionally `approvalId` (for subcommand callbacks), and `reason`. For normal command approvals, it also includes `command`, `cwd`, and `commandActions` for friendly display. When `initialize.params.capabilities.experimentalApi = true`, it may also include experimental `additionalPermissions` describing requested per-command sandbox access. For network-only approvals, those command fields may be omitted and `networkApprovalContext` is provided instead. Optional persistence hints may also be included via `proposedExecpolicyAmendment` and `proposedNetworkPolicyAmendments`. Clients can prefer `availableDecisions` when present to render the exact set of choices the server wants to expose, while still falling back to the older heuristics if it is omitted.
3. Client response — for example `{ "decision": "accept" }`, `{ "decision": "acceptForSession" }`, `{ "decision": { "acceptWithExecpolicyAmendment": { "execpolicy_amendment": [...] } } }`, `{ "decision": { "applyNetworkPolicyAmendment": { "network_policy_amendment": { "host": "example.com", "action": "allow" } } } }`, `{ "decision": "decline" }`, or `{ "decision": "cancel" }`.
4. `item/completed` — final `commandExecution` item with `status: "completed" | "failed" | "declined"` and execution output. Render this as the authoritative result.
@@ -58,9 +58,6 @@ use codex_app_server_protocol::ReasoningSummaryTextDeltaNotification;
use codex_app_server_protocol::ReasoningTextDeltaNotification;
use codex_app_server_protocol::ServerNotification;
use codex_app_server_protocol::ServerRequestPayload;
use codex_app_server_protocol::SkillApprovalDecision as V2SkillApprovalDecision;
use codex_app_server_protocol::SkillRequestApprovalParams;
use codex_app_server_protocol::SkillRequestApprovalResponse;
use codex_app_server_protocol::TerminalInteractionNotification;
use codex_app_server_protocol::ThreadItem;
use codex_app_server_protocol::ThreadNameUpdatedNotification;
@@ -111,7 +108,6 @@ use codex_protocol::protocol::TokenCountEvent;
use codex_protocol::protocol::TurnDiffEvent;
use codex_protocol::request_user_input::RequestUserInputAnswer as CoreRequestUserInputAnswer;
use codex_protocol::request_user_input::RequestUserInputResponse as CoreRequestUserInputResponse;
use codex_protocol::skill_approval::SkillApprovalResponse as CoreSkillApprovalResponse;
use codex_shell_command::parse_command::shlex_join;
use std::collections::HashMap;
use std::convert::TryFrom;
@@ -336,6 +332,11 @@ pub(crate) async fn apply_bespoke_event_handling(
.note_permission_requested(&conversation_id.to_string())
.await;
let approval_id_for_op = ev.effective_approval_id();
let available_decisions = ev
.effective_available_decisions()
.into_iter()
.map(CommandExecutionApprovalDecision::from)
.collect::<Vec<_>>();
let ExecApprovalRequestEvent {
call_id,
approval_id,
@@ -432,6 +433,7 @@ pub(crate) async fn apply_bespoke_event_handling(
additional_permissions,
proposed_execpolicy_amendment: proposed_execpolicy_amendment_v2,
proposed_network_policy_amendments: proposed_network_policy_amendments_v2,
available_decisions: Some(available_decisions),
};
let rx = outgoing
.send_request(ServerRequestPayload::CommandExecutionRequestApproval(
@@ -518,37 +520,6 @@ pub(crate) async fn apply_bespoke_event_handling(
}
}
}
EventMsg::SkillRequestApproval(request) => {
if matches!(api_version, ApiVersion::V2) {
let item_id = request.item_id;
let skill_name = request.skill_name;
let params = SkillRequestApprovalParams {
item_id: item_id.clone(),
skill_name,
};
let rx = outgoing
.send_request(ServerRequestPayload::SkillRequestApproval(params))
.await;
tokio::spawn(async move {
let approved = match rx.await {
Ok(Ok(value)) => {
serde_json::from_value::<SkillRequestApprovalResponse>(value)
.map(|response| {
matches!(response.decision, V2SkillApprovalDecision::Approve)
})
.unwrap_or(false)
}
_ => false,
};
let _ = conversation
.submit(Op::SkillApproval {
id: item_id,
response: CoreSkillApprovalResponse { approved },
})
.await;
});
}
}
EventMsg::DynamicToolCallRequest(request) => {
if matches!(api_version, ApiVersion::V2) {
let call_id = request.call_id;
@@ -1,5 +1,7 @@
use crate::bespoke_event_handling::apply_bespoke_event_handling;
use crate::error_code::INPUT_TOO_LARGE_ERROR_CODE;
use crate::error_code::INTERNAL_ERROR_CODE;
use crate::error_code::INVALID_PARAMS_ERROR_CODE;
use crate::error_code::INVALID_REQUEST_ERROR_CODE;
use crate::fuzzy_file_search::FuzzyFileSearchSession;
use crate::fuzzy_file_search::run_fuzzy_file_search;
@@ -267,6 +269,7 @@ use codex_protocol::protocol::RolloutItem;
use codex_protocol::protocol::SessionConfiguredEvent;
use codex_protocol::protocol::SessionMetaLine;
use codex_protocol::protocol::USER_MESSAGE_BEGIN;
use codex_protocol::user_input::MAX_USER_INPUT_TEXT_CHARS;
use codex_protocol::user_input::UserInput as CoreInputItem;
use codex_rmcp_client::perform_oauth_login_return_url;
use codex_utils_json_to_toml::json_to_toml;
@@ -557,7 +560,12 @@ impl CodexMessageProcessor {
Ok((review_request, hint))
}
pub async fn process_request(&mut self, connection_id: ConnectionId, request: ClientRequest) {
pub async fn process_request(
&mut self,
connection_id: ConnectionId,
request: ClientRequest,
app_server_client_name: Option<String>,
) {
let to_connection_request_id = |request_id| ConnectionRequestId {
connection_id,
request_id,
@@ -644,8 +652,12 @@ impl CodexMessageProcessor {
.await;
}
ClientRequest::TurnStart { request_id, params } => {
self.turn_start(to_connection_request_id(request_id), params)
.await;
self.turn_start(
to_connection_request_id(request_id),
params,
app_server_client_name.clone(),
)
.await;
}
ClientRequest::TurnSteer { request_id, params } => {
self.turn_steer(to_connection_request_id(request_id), params)
@@ -764,12 +776,20 @@ impl CodexMessageProcessor {
.await;
}
ClientRequest::SendUserMessage { request_id, params } => {
self.send_user_message(to_connection_request_id(request_id), params)
.await;
self.send_user_message(
to_connection_request_id(request_id),
params,
app_server_client_name.clone(),
)
.await;
}
ClientRequest::SendUserTurn { request_id, params } => {
self.send_user_turn(to_connection_request_id(request_id), params)
.await;
self.send_user_turn(
to_connection_request_id(request_id),
params,
app_server_client_name.clone(),
)
.await;
}
ClientRequest::InterruptConversation { request_id, params } => {
self.interrupt_conversation(to_connection_request_id(request_id), params)
@@ -4146,6 +4166,7 @@ impl CodexMessageProcessor {
http_headers,
env_http_headers,
scopes.as_deref().unwrap_or_default(),
server.oauth_resource.as_deref(),
timeout_secs,
config.mcp_oauth_callback_port,
config.mcp_oauth_callback_url.as_deref(),
@@ -4732,6 +4753,36 @@ impl CodexMessageProcessor {
self.outgoing.send_error(request_id, error).await;
}
fn input_too_large_error(actual_chars: usize) -> JSONRPCErrorError {
JSONRPCErrorError {
code: INVALID_PARAMS_ERROR_CODE,
message: format!(
"Input exceeds the maximum length of {MAX_USER_INPUT_TEXT_CHARS} characters."
),
data: Some(serde_json::json!({
"input_error_code": INPUT_TOO_LARGE_ERROR_CODE,
"max_chars": MAX_USER_INPUT_TEXT_CHARS,
"actual_chars": actual_chars,
})),
}
}
fn validate_v1_input_limit(items: &[WireInputItem]) -> Result<(), JSONRPCErrorError> {
let actual_chars: usize = items.iter().map(WireInputItem::text_char_count).sum();
if actual_chars > MAX_USER_INPUT_TEXT_CHARS {
return Err(Self::input_too_large_error(actual_chars));
}
Ok(())
}
fn validate_v2_input_limit(items: &[V2UserInput]) -> Result<(), JSONRPCErrorError> {
let actual_chars: usize = items.iter().map(V2UserInput::text_char_count).sum();
if actual_chars > MAX_USER_INPUT_TEXT_CHARS {
return Err(Self::input_too_large_error(actual_chars));
}
Ok(())
}
async fn send_internal_error(&self, request_id: ConnectionRequestId, message: String) {
let error = JSONRPCErrorError {
code: INTERNAL_ERROR_CODE,
@@ -5026,11 +5077,16 @@ impl CodexMessageProcessor {
&self,
request_id: ConnectionRequestId,
params: SendUserMessageParams,
app_server_client_name: Option<String>,
) {
let SendUserMessageParams {
conversation_id,
items,
} = params;
if let Err(error) = Self::validate_v1_input_limit(&items) {
self.outgoing.send_error(request_id, error).await;
return;
}
let Ok(conversation) = self.thread_manager.get_thread(conversation_id).await else {
let error = JSONRPCErrorError {
code: INVALID_REQUEST_ERROR_CODE,
@@ -5040,6 +5096,12 @@ impl CodexMessageProcessor {
self.outgoing.send_error(request_id, error).await;
return;
};
if let Err(error) =
Self::set_app_server_client_name(conversation.as_ref(), app_server_client_name).await
{
self.outgoing.send_error(request_id, error).await;
return;
}
let mapped_items: Vec<CoreInputItem> = items
.into_iter()
@@ -5070,7 +5132,12 @@ impl CodexMessageProcessor {
.await;
}
async fn send_user_turn(&self, request_id: ConnectionRequestId, params: SendUserTurnParams) {
async fn send_user_turn(
&self,
request_id: ConnectionRequestId,
params: SendUserTurnParams,
app_server_client_name: Option<String>,
) {
let SendUserTurnParams {
conversation_id,
items,
@@ -5082,6 +5149,10 @@ impl CodexMessageProcessor {
summary,
output_schema,
} = params;
if let Err(error) = Self::validate_v1_input_limit(&items) {
self.outgoing.send_error(request_id, error).await;
return;
}
let Ok(conversation) = self.thread_manager.get_thread(conversation_id).await else {
let error = JSONRPCErrorError {
@@ -5092,6 +5163,12 @@ impl CodexMessageProcessor {
self.outgoing.send_error(request_id, error).await;
return;
};
if let Err(error) =
Self::set_app_server_client_name(conversation.as_ref(), app_server_client_name).await
{
self.outgoing.send_error(request_id, error).await;
return;
}
let mapped_items: Vec<CoreInputItem> = items
.into_iter()
@@ -5116,7 +5193,7 @@ impl CodexMessageProcessor {
sandbox_policy,
model,
effort,
summary,
summary: Some(summary),
final_output_json_schema: output_schema,
collaboration_mode: None,
personality: None,
@@ -5205,6 +5282,7 @@ impl CodexMessageProcessor {
connectors::list_cached_accessible_connectors_from_mcp_tools(&config),
connectors::list_cached_all_connectors(&config)
);
let cached_all_connectors = all_connectors.clone();
let (tx, mut rx) = tokio::sync::mpsc::unbounded_channel();
@@ -5231,6 +5309,19 @@ impl CodexMessageProcessor {
let app_list_deadline = tokio::time::Instant::now() + APP_LIST_LOAD_TIMEOUT;
let mut accessible_loaded = false;
let mut all_loaded = false;
let mut last_notified_apps = None;
if accessible_connectors.is_some() || all_connectors.is_some() {
let merged = connectors::with_app_enabled_state(
Self::merge_loaded_apps(
all_connectors.as_deref(),
accessible_connectors.as_deref(),
),
&config,
);
Self::send_app_list_updated_notification(&outgoing, merged.clone()).await;
last_notified_apps = Some(merged);
}
loop {
let result = match tokio::time::timeout_at(app_list_deadline, rx.recv()).await {
@@ -5287,14 +5378,30 @@ impl CodexMessageProcessor {
}
}
let showing_interim_force_refetch = force_refetch && !(accessible_loaded && all_loaded);
let all_connectors_for_update =
if showing_interim_force_refetch && cached_all_connectors.is_some() {
cached_all_connectors.as_deref()
} else {
all_connectors.as_deref()
};
let accessible_connectors_for_update =
if showing_interim_force_refetch && !accessible_loaded {
None
} else {
accessible_connectors.as_deref()
};
let merged = connectors::with_app_enabled_state(
Self::merge_loaded_apps(
all_connectors.as_deref(),
accessible_connectors.as_deref(),
all_connectors_for_update,
accessible_connectors_for_update,
),
&config,
);
Self::send_app_list_updated_notification(&outgoing, merged.clone()).await;
if last_notified_apps.as_ref() != Some(&merged) {
Self::send_app_list_updated_notification(&outgoing, merged.clone()).await;
last_notified_apps = Some(merged.clone());
}
if accessible_loaded && all_loaded {
match Self::paginate_apps(merged.as_slice(), start, limit) {
@@ -5563,7 +5670,16 @@ impl CodexMessageProcessor {
let _ = conversation.submit(Op::Interrupt).await;
}
async fn turn_start(&self, request_id: ConnectionRequestId, params: TurnStartParams) {
async fn turn_start(
&self,
request_id: ConnectionRequestId,
params: TurnStartParams,
app_server_client_name: Option<String>,
) {
if let Err(error) = Self::validate_v2_input_limit(&params.input) {
self.outgoing.send_error(request_id, error).await;
return;
}
let (_, thread) = match self.load_thread(&params.thread_id).await {
Ok(v) => v,
Err(error) => {
@@ -5571,6 +5687,12 @@ impl CodexMessageProcessor {
return;
}
};
if let Err(error) =
Self::set_app_server_client_name(thread.as_ref(), app_server_client_name).await
{
self.outgoing.send_error(request_id, error).await;
return;
}
let collaboration_modes_config = CollaborationModesConfig {
default_mode_request_user_input: thread.enabled(Feature::DefaultModeRequestUserInput),
@@ -5652,6 +5774,20 @@ impl CodexMessageProcessor {
}
}
async fn set_app_server_client_name(
thread: &CodexThread,
app_server_client_name: Option<String>,
) -> Result<(), JSONRPCErrorError> {
thread
.set_app_server_client_name(app_server_client_name)
.await
.map_err(|err| JSONRPCErrorError {
code: INTERNAL_ERROR_CODE,
message: format!("failed to set app server client name: {err}"),
data: None,
})
}
async fn turn_steer(&self, request_id: ConnectionRequestId, params: TurnSteerParams) {
let (_, thread) = match self.load_thread(&params.thread_id).await {
Ok(v) => v,
@@ -5669,6 +5805,10 @@ impl CodexMessageProcessor {
.await;
return;
}
if let Err(error) = Self::validate_v2_input_limit(&params.input) {
self.outgoing.send_error(request_id, error).await;
return;
}
let mapped_items: Vec<CoreInputItem> = params
.input
@@ -7575,7 +7715,7 @@ mod tests {
"role": "user",
"content": [{
"type": "input_text",
"text": "<user_instructions>\n<AGENTS.md contents>\n</user_instructions>".to_string(),
"text": "# AGENTS.md instructions for project\n\n<INSTRUCTIONS>\n<AGENTS.md contents>\n</INSTRUCTIONS>".to_string(),
}],
}),
json!({
+2
View File
@@ -1,3 +1,5 @@
pub(crate) const INVALID_REQUEST_ERROR_CODE: i64 = -32600;
pub const INVALID_PARAMS_ERROR_CODE: i64 = -32602;
pub(crate) const INTERNAL_ERROR_CODE: i64 = -32603;
pub(crate) const OVERLOADED_ERROR_CODE: i64 = -32001;
pub const INPUT_TOO_LARGE_ERROR_CODE: &str = "input_too_large";
+2
View File
@@ -67,6 +67,8 @@ mod thread_state;
mod thread_status;
mod transport;
pub use crate::error_code::INPUT_TOO_LARGE_ERROR_CODE;
pub use crate::error_code::INVALID_PARAMS_ERROR_CODE;
pub use crate::transport::AppServerTransport;
const LOG_FORMAT_ENV_VAR: &str = "LOG_FORMAT";
+3 -1
View File
@@ -140,6 +140,7 @@ pub(crate) struct ConnectionSessionState {
pub(crate) initialized: bool,
pub(crate) experimental_api_enabled: bool,
pub(crate) opted_out_notification_methods: HashSet<String>,
pub(crate) app_server_client_name: Option<String>,
}
pub(crate) struct MessageProcessorArgs {
@@ -329,6 +330,7 @@ impl MessageProcessor {
if let Ok(mut suffix) = USER_AGENT_SUFFIX.lock() {
*suffix = Some(user_agent_suffix);
}
session.app_server_client_name = Some(name.clone());
let user_agent = get_codex_user_agent();
let response = InitializeResponse { user_agent };
@@ -430,7 +432,7 @@ impl MessageProcessor {
// inline the full `CodexMessageProcessor::process_request` future, which
// can otherwise push worker-thread stack usage over the edge.
self.codex_message_processor
.process_request(connection_id, other)
.process_request(connection_id, other, session.app_server_client_name.clone())
.boxed()
.await;
}
+9 -1
View File
@@ -1,6 +1,7 @@
use std::sync::Arc;
use codex_app_server_protocol::Model;
use codex_app_server_protocol::ModelUpgradeInfo;
use codex_app_server_protocol::ReasoningEffortOption;
use codex_core::ThreadManager;
use codex_core::models_manager::manager::RefreshStrategy;
@@ -24,7 +25,14 @@ fn model_from_preset(preset: ModelPreset) -> Model {
Model {
id: preset.id.to_string(),
model: preset.model.to_string(),
upgrade: preset.upgrade.map(|upgrade| upgrade.id),
upgrade: preset.upgrade.as_ref().map(|upgrade| upgrade.id.clone()),
upgrade_info: preset.upgrade.as_ref().map(|upgrade| ModelUpgradeInfo {
model: upgrade.id.clone(),
upgrade_copy: upgrade.upgrade_copy.clone(),
model_link: upgrade.model_link.clone(),
migration_markdown: upgrade.migration_markdown.clone(),
}),
availability_nux: preset.availability_nux.map(Into::into),
display_name: preset.display_name.to_string(),
description: preset.description.to_string(),
hidden: !preset.show_in_picker,
+2
View File
@@ -986,6 +986,7 @@ mod tests {
),
proposed_execpolicy_amendment: None,
proposed_network_policy_amendments: None,
available_decisions: None,
},
}),
},
@@ -1047,6 +1048,7 @@ mod tests {
),
proposed_execpolicy_amendment: None,
proposed_network_policy_amendments: None,
available_decisions: None,
},
}),
},
@@ -1,6 +1,7 @@
use chrono::DateTime;
use chrono::Utc;
use codex_core::test_support::all_model_presets;
use codex_protocol::config_types::ReasoningSummary;
use codex_protocol::openai_models::ConfigShellToolType;
use codex_protocol::openai_models::ModelInfo;
use codex_protocol::openai_models::ModelPreset;
@@ -30,8 +31,10 @@ fn preset_to_info(preset: &ModelPreset, priority: i32) -> ModelInfo {
base_instructions: "base instructions".to_string(),
model_messages: None,
supports_reasoning_summaries: false,
default_reasoning_summary: ReasoningSummary::Auto,
support_verbosity: false,
default_verbosity: None,
availability_nux: None,
apply_patch_tool_type: None,
truncation_policy: TruncationPolicyConfig::bytes(10_000),
supports_parallel_tool_calls: false,
@@ -1,8 +1,11 @@
use anyhow::Result;
use app_test_support::McpProcess;
use app_test_support::to_response;
use codex_app_server::INPUT_TOO_LARGE_ERROR_CODE;
use codex_app_server::INVALID_PARAMS_ERROR_CODE;
use codex_app_server_protocol::AddConversationListenerParams;
use codex_app_server_protocol::InputItem;
use codex_app_server_protocol::JSONRPCError;
use codex_app_server_protocol::JSONRPCResponse;
use codex_app_server_protocol::NewConversationParams;
use codex_app_server_protocol::NewConversationResponse;
@@ -13,6 +16,7 @@ use codex_protocol::config_types::ReasoningSummary;
use codex_protocol::openai_models::ReasoningEffort;
use codex_protocol::protocol::AskForApproval;
use codex_protocol::protocol::SandboxPolicy;
use codex_protocol::user_input::MAX_USER_INPUT_TEXT_CHARS;
use core_test_support::responses;
use core_test_support::skip_if_no_network;
use pretty_assertions::assert_eq;
@@ -124,6 +128,85 @@ async fn send_user_turn_accepts_output_schema_v1() -> Result<()> {
Ok(())
}
#[tokio::test]
async fn send_user_turn_rejects_oversized_input_v1() -> Result<()> {
let server = responses::start_mock_server().await;
let body = responses::sse(vec![
responses::ev_response_created("resp-1"),
responses::ev_assistant_message("msg-1", "Done"),
responses::ev_completed("resp-1"),
]);
let _response_mock = responses::mount_sse_once(&server, body).await;
let codex_home = TempDir::new()?;
create_config_toml(codex_home.path(), &server.uri())?;
let mut mcp = McpProcess::new(codex_home.path()).await?;
timeout(DEFAULT_READ_TIMEOUT, mcp.initialize()).await??;
let new_conv_id = mcp
.send_new_conversation_request(NewConversationParams {
..Default::default()
})
.await?;
let new_conv_resp: JSONRPCResponse = timeout(
DEFAULT_READ_TIMEOUT,
mcp.read_stream_until_response_message(RequestId::Integer(new_conv_id)),
)
.await??;
let NewConversationResponse {
conversation_id, ..
} = to_response::<NewConversationResponse>(new_conv_resp)?;
let listener_id = mcp
.send_add_conversation_listener_request(AddConversationListenerParams {
conversation_id,
experimental_raw_events: false,
})
.await?;
timeout(
DEFAULT_READ_TIMEOUT,
mcp.read_stream_until_response_message(RequestId::Integer(listener_id)),
)
.await??;
let oversized_input = "x".repeat(MAX_USER_INPUT_TEXT_CHARS + 1);
let send_turn_id = mcp
.send_send_user_turn_request(SendUserTurnParams {
conversation_id,
items: vec![InputItem::Text {
text: oversized_input.clone(),
text_elements: Vec::new(),
}],
cwd: codex_home.path().to_path_buf(),
approval_policy: AskForApproval::Never,
sandbox_policy: SandboxPolicy::DangerFullAccess,
model: "mock-model".to_string(),
effort: Some(ReasoningEffort::Low),
summary: ReasoningSummary::Auto,
output_schema: None,
})
.await?;
let err: JSONRPCError = timeout(
DEFAULT_READ_TIMEOUT,
mcp.read_stream_until_error_message(RequestId::Integer(send_turn_id)),
)
.await??;
assert_eq!(err.error.code, INVALID_PARAMS_ERROR_CODE);
assert_eq!(
err.error.message,
format!("Input exceeds the maximum length of {MAX_USER_INPUT_TEXT_CHARS} characters.")
);
let data = err.error.data.expect("expected structured error data");
assert_eq!(data["input_error_code"], INPUT_TOO_LARGE_ERROR_CODE);
assert_eq!(data["max_chars"], MAX_USER_INPUT_TEXT_CHARS);
assert_eq!(data["actual_chars"], oversized_input.chars().count());
Ok(())
}
#[tokio::test]
async fn send_user_turn_output_schema_is_per_turn_v1() -> Result<()> {
skip_if_no_network!(Ok(()));
+74 -14
View File
@@ -3,9 +3,12 @@ use app_test_support::McpProcess;
use app_test_support::create_fake_rollout;
use app_test_support::rollout_path;
use app_test_support::to_response;
use codex_app_server::INPUT_TOO_LARGE_ERROR_CODE;
use codex_app_server::INVALID_PARAMS_ERROR_CODE;
use codex_app_server_protocol::AddConversationListenerParams;
use codex_app_server_protocol::AddConversationSubscriptionResponse;
use codex_app_server_protocol::InputItem;
use codex_app_server_protocol::JSONRPCError;
use codex_app_server_protocol::JSONRPCNotification;
use codex_app_server_protocol::JSONRPCResponse;
use codex_app_server_protocol::NewConversationParams;
@@ -27,6 +30,7 @@ use codex_protocol::protocol::RolloutItem;
use codex_protocol::protocol::RolloutLine;
use codex_protocol::protocol::SandboxPolicy;
use codex_protocol::protocol::TurnContextItem;
use codex_protocol::user_input::MAX_USER_INPUT_TEXT_CHARS;
use core_test_support::responses;
use pretty_assertions::assert_eq;
use std::io::Write;
@@ -210,17 +214,13 @@ async fn test_send_message_raw_notifications_opt_in() -> Result<()> {
})
.await?;
let permissions = read_raw_response_item(&mut mcp, conversation_id).await;
assert_permissions_message(&permissions);
let developer = read_raw_response_item(&mut mcp, conversation_id).await;
assert_permissions_message(&developer);
assert_developer_message(&developer, "Use the test harness tools.");
let instructions = read_raw_response_item(&mut mcp, conversation_id).await;
assert_instructions_message(&instructions);
let environment = read_raw_response_item(&mut mcp, conversation_id).await;
assert_environment_message(&environment);
let contextual_user = read_raw_response_item(&mut mcp, conversation_id).await;
assert_instructions_message(&contextual_user);
assert_environment_message(&contextual_user);
let response: JSONRPCResponse = timeout(
DEFAULT_READ_TIMEOUT,
@@ -272,6 +272,66 @@ async fn test_send_message_session_not_found() -> Result<()> {
Ok(())
}
#[tokio::test]
async fn test_send_message_rejects_oversized_input() -> Result<()> {
let server = responses::start_mock_server().await;
let body = responses::sse(vec![
responses::ev_response_created("resp-1"),
responses::ev_assistant_message("msg-1", "Done"),
responses::ev_completed("resp-1"),
]);
let _response_mock = responses::mount_sse_once(&server, body).await;
let codex_home = TempDir::new()?;
create_config_toml(codex_home.path(), &server.uri())?;
let mut mcp = McpProcess::new(codex_home.path()).await?;
timeout(DEFAULT_READ_TIMEOUT, mcp.initialize()).await??;
let new_conv_id = mcp
.send_new_conversation_request(NewConversationParams {
..Default::default()
})
.await?;
let new_conv_resp: JSONRPCResponse = timeout(
DEFAULT_READ_TIMEOUT,
mcp.read_stream_until_response_message(RequestId::Integer(new_conv_id)),
)
.await??;
let NewConversationResponse {
conversation_id, ..
} = to_response::<_>(new_conv_resp)?;
let oversized_input = "x".repeat(MAX_USER_INPUT_TEXT_CHARS + 1);
let req_id = mcp
.send_send_user_message_request(SendUserMessageParams {
conversation_id,
items: vec![InputItem::Text {
text: oversized_input.clone(),
text_elements: Vec::new(),
}],
})
.await?;
let err: JSONRPCError = timeout(
DEFAULT_READ_TIMEOUT,
mcp.read_stream_until_error_message(RequestId::Integer(req_id)),
)
.await??;
assert_eq!(err.error.code, INVALID_PARAMS_ERROR_CODE);
assert_eq!(
err.error.message,
format!("Input exceeds the maximum length of {MAX_USER_INPUT_TEXT_CHARS} characters.")
);
let data = err.error.data.expect("expected structured error data");
assert_eq!(data["input_error_code"], INPUT_TOO_LARGE_ERROR_CODE);
assert_eq!(data["max_chars"], MAX_USER_INPUT_TEXT_CHARS);
assert_eq!(data["actual_chars"], oversized_input.chars().count());
Ok(())
}
#[tokio::test]
async fn resume_with_model_mismatch_appends_model_switch_once() -> Result<()> {
let server = responses::start_mock_server().await;
@@ -481,9 +541,8 @@ fn assert_permissions_message(item: &ResponseItem) {
false,
)
.into_text();
assert_eq!(
texts,
vec![expected.as_str()],
assert!(
texts.iter().any(|text| *text == expected),
"expected permissions developer message, got {texts:?}"
);
}
@@ -496,9 +555,8 @@ fn assert_developer_message(item: &ResponseItem, expected_text: &str) {
ResponseItem::Message { role, content, .. } => {
assert_eq!(role, "developer");
let texts = content_texts(content);
assert_eq!(
texts,
vec![expected_text],
assert!(
texts.contains(&expected_text),
"expected developer instructions message, got {texts:?}"
);
}
@@ -562,6 +620,8 @@ fn append_rollout_turn_context(path: &Path, timestamp: &str, model: &str) -> std
item: RolloutItem::TurnContext(TurnContextItem {
turn_id: None,
cwd: PathBuf::from("/"),
current_date: None,
timezone: None,
approval_policy: AskForApproval::Never,
sandbox_policy: SandboxPolicy::DangerFullAccess,
network: None,
+37 -2
View File
@@ -1027,6 +1027,41 @@ async fn list_apps_force_refetch_patches_updates_from_cached_snapshots() -> Resu
let first_update = read_app_list_updated_notification(&mut mcp).await?;
assert_eq!(
first_update.data,
vec![
AppInfo {
id: "beta".to_string(),
name: "Beta App".to_string(),
description: Some("Beta v1".to_string()),
logo_url: None,
logo_url_dark: None,
distribution_channel: None,
branding: None,
app_metadata: None,
labels: None,
install_url: Some("https://chatgpt.com/apps/beta-app/beta".to_string()),
is_accessible: true,
is_enabled: true,
},
AppInfo {
id: "alpha".to_string(),
name: "Alpha".to_string(),
description: Some("Alpha v1".to_string()),
logo_url: None,
logo_url_dark: None,
distribution_channel: None,
branding: None,
app_metadata: None,
labels: None,
install_url: Some("https://chatgpt.com/apps/alpha/alpha".to_string()),
is_accessible: false,
is_enabled: true,
},
]
);
let second_update = read_app_list_updated_notification(&mut mcp).await?;
assert_eq!(
second_update.data,
vec![
AppInfo {
id: "alpha".to_string(),
@@ -1073,8 +1108,8 @@ async fn list_apps_force_refetch_patches_updates_from_cached_snapshots() -> Resu
is_accessible: false,
is_enabled: true,
}];
let second_update = read_app_list_updated_notification(&mut mcp).await?;
assert_eq!(second_update.data, expected_final);
let third_update = read_app_list_updated_notification(&mut mcp).await?;
assert_eq!(third_update.data, expected_final);
let refetch_response: JSONRPCResponse = timeout(
DEFAULT_TIMEOUT,
@@ -1,16 +1,24 @@
use anyhow::Result;
use app_test_support::McpProcess;
use app_test_support::create_final_assistant_message_sse_response;
use app_test_support::create_mock_responses_server_sequence_unchecked;
use app_test_support::to_response;
use codex_app_server_protocol::ClientInfo;
use codex_app_server_protocol::InitializeCapabilities;
use codex_app_server_protocol::InitializeResponse;
use codex_app_server_protocol::JSONRPCMessage;
use codex_app_server_protocol::JSONRPCResponse;
use codex_app_server_protocol::RequestId;
use codex_app_server_protocol::ThreadStartParams;
use codex_app_server_protocol::ThreadStartResponse;
use codex_app_server_protocol::TurnStartParams;
use codex_app_server_protocol::TurnStartResponse;
use codex_app_server_protocol::UserInput as V2UserInput;
use core_test_support::fs_wait;
use pretty_assertions::assert_eq;
use serde_json::Value;
use std::path::Path;
use std::time::Duration;
use tempfile::TempDir;
use tokio::time::timeout;
@@ -178,11 +186,103 @@ async fn initialize_opt_out_notification_methods_filters_notifications() -> Resu
Ok(())
}
#[tokio::test]
async fn turn_start_notify_payload_includes_initialize_client_name() -> Result<()> {
let responses = vec![create_final_assistant_message_sse_response("Done")?];
let server = create_mock_responses_server_sequence_unchecked(responses).await;
let codex_home = TempDir::new()?;
let notify_script = codex_home.path().join("notify.py");
std::fs::write(
&notify_script,
r#"from pathlib import Path
import sys
payload_path = Path(__file__).with_name("notify.json")
tmp_path = payload_path.with_suffix(".json.tmp")
tmp_path.write_text(sys.argv[-1], encoding="utf-8")
tmp_path.replace(payload_path)
"#,
)?;
let notify_file = codex_home.path().join("notify.json");
let notify_script = notify_script
.to_str()
.expect("notify script path should be valid UTF-8");
create_config_toml_with_extra(
codex_home.path(),
&server.uri(),
"never",
&format!(
"notify = [\"python3\", {}]",
toml_basic_string(notify_script)
),
)?;
let mut mcp = McpProcess::new(codex_home.path()).await?;
timeout(
DEFAULT_READ_TIMEOUT,
mcp.initialize_with_client_info(ClientInfo {
name: "xcode".to_string(),
title: Some("Xcode".to_string()),
version: "1.0.0".to_string(),
}),
)
.await??;
let thread_req = mcp
.send_thread_start_request(ThreadStartParams::default())
.await?;
let thread_resp: JSONRPCResponse = timeout(
DEFAULT_READ_TIMEOUT,
mcp.read_stream_until_response_message(RequestId::Integer(thread_req)),
)
.await??;
let ThreadStartResponse { thread, .. } = to_response(thread_resp)?;
let turn_req = mcp
.send_turn_start_request(TurnStartParams {
thread_id: thread.id,
input: vec![V2UserInput::Text {
text: "Hello".to_string(),
text_elements: Vec::new(),
}],
..Default::default()
})
.await?;
let turn_resp: JSONRPCResponse = timeout(
DEFAULT_READ_TIMEOUT,
mcp.read_stream_until_response_message(RequestId::Integer(turn_req)),
)
.await??;
let _: TurnStartResponse = to_response(turn_resp)?;
timeout(
DEFAULT_READ_TIMEOUT,
mcp.read_stream_until_notification_message("turn/completed"),
)
.await??;
fs_wait::wait_for_path_exists(&notify_file, Duration::from_secs(5)).await?;
let payload_raw = tokio::fs::read_to_string(&notify_file).await?;
let payload: Value = serde_json::from_str(&payload_raw)?;
assert_eq!(payload["client"], "xcode");
Ok(())
}
// Helper to create a config.toml pointing at the mock model server.
fn create_config_toml(
codex_home: &Path,
server_uri: &str,
approval_policy: &str,
) -> std::io::Result<()> {
create_config_toml_with_extra(codex_home, server_uri, approval_policy, "")
}
fn create_config_toml_with_extra(
codex_home: &Path,
server_uri: &str,
approval_policy: &str,
extra: &str,
) -> std::io::Result<()> {
let config_toml = codex_home.join("config.toml");
std::fs::write(
@@ -195,6 +295,8 @@ sandbox_mode = "read-only"
model_provider = "mock_provider"
{extra}
[model_providers.mock_provider]
name = "Mock provider for test"
base_url = "{server_uri}/v1"
@@ -205,3 +307,7 @@ stream_max_retries = 0
),
)
}
fn toml_basic_string(value: &str) -> String {
format!("\"{}\"", value.replace('\\', "\\\\").replace('"', "\\\""))
}
@@ -19,7 +19,6 @@ mod realtime_conversation;
mod request_user_input;
mod review;
mod safety_check_downgrade;
mod skill_approval;
mod skills_list;
mod thread_archive;
mod thread_fork;
@@ -9,6 +9,7 @@ use codex_app_server_protocol::JSONRPCResponse;
use codex_app_server_protocol::Model;
use codex_app_server_protocol::ModelListParams;
use codex_app_server_protocol::ModelListResponse;
use codex_app_server_protocol::ModelUpgradeInfo;
use codex_app_server_protocol::ReasoningEffortOption;
use codex_app_server_protocol::RequestId;
use codex_protocol::openai_models::ModelPreset;
@@ -24,6 +25,13 @@ fn model_from_preset(preset: &ModelPreset) -> Model {
id: preset.id.clone(),
model: preset.model.clone(),
upgrade: preset.upgrade.as_ref().map(|upgrade| upgrade.id.clone()),
upgrade_info: preset.upgrade.as_ref().map(|upgrade| ModelUpgradeInfo {
model: upgrade.id.clone(),
upgrade_copy: upgrade.upgrade_copy.clone(),
model_link: upgrade.model_link.clone(),
migration_markdown: upgrade.migration_markdown.clone(),
}),
availability_nux: preset.availability_nux.clone().map(Into::into),
display_name: preset.display_name.clone(),
description: preset.description.clone(),
hidden: !preset.show_in_picker,
@@ -1,109 +0,0 @@
use anyhow::Result;
use app_test_support::McpProcess;
use app_test_support::create_final_assistant_message_sse_response;
use app_test_support::create_mock_responses_server_sequence;
use app_test_support::to_response;
use codex_app_server_protocol::JSONRPCResponse;
use codex_app_server_protocol::RequestId;
use codex_app_server_protocol::ServerRequest;
use codex_app_server_protocol::ThreadStartParams;
use codex_app_server_protocol::ThreadStartResponse;
use codex_app_server_protocol::TurnStartParams;
use codex_app_server_protocol::TurnStartResponse;
use codex_app_server_protocol::UserInput as V2UserInput;
use tokio::time::timeout;
const DEFAULT_READ_TIMEOUT: std::time::Duration = std::time::Duration::from_secs(10);
#[tokio::test(flavor = "multi_thread", worker_threads = 4)]
async fn skill_request_approval_round_trip() -> Result<()> {
let codex_home = tempfile::TempDir::new()?;
let server =
create_mock_responses_server_sequence(vec![create_final_assistant_message_sse_response(
"done",
)?])
.await;
create_config_toml(codex_home.path(), &server.uri())?;
let mut mcp = McpProcess::new(codex_home.path()).await?;
timeout(DEFAULT_READ_TIMEOUT, mcp.initialize()).await??;
let thread_start_id = mcp
.send_thread_start_request(ThreadStartParams {
model: Some("mock-model".to_string()),
..Default::default()
})
.await?;
let thread_start_resp: JSONRPCResponse = timeout(
DEFAULT_READ_TIMEOUT,
mcp.read_stream_until_response_message(RequestId::Integer(thread_start_id)),
)
.await??;
let ThreadStartResponse { thread, .. } = to_response(thread_start_resp)?;
let turn_start_id = mcp
.send_turn_start_request(TurnStartParams {
thread_id: thread.id.clone(),
input: vec![V2UserInput::Text {
text: "ask something".to_string(),
text_elements: Vec::new(),
}],
model: Some("mock-model".to_string()),
..Default::default()
})
.await?;
let turn_start_resp: JSONRPCResponse = timeout(
DEFAULT_READ_TIMEOUT,
mcp.read_stream_until_response_message(RequestId::Integer(turn_start_id)),
)
.await??;
let TurnStartResponse { turn, .. } = to_response(turn_start_resp)?;
let server_req = timeout(
DEFAULT_READ_TIMEOUT,
mcp.read_stream_until_request_message(),
)
.await??;
let ServerRequest::SkillRequestApproval { request_id, params } = server_req else {
panic!("expected SkillRequestApproval request, got: {server_req:?}");
};
assert_eq!(params.item_id, turn.id);
assert_eq!(params.skill_name, "test-skill");
mcp.send_response(request_id, serde_json::json!({ "decision": "approve" }))
.await?;
timeout(
DEFAULT_READ_TIMEOUT,
mcp.read_stream_until_notification_message("turn/completed"),
)
.await??;
Ok(())
}
fn create_config_toml(codex_home: &std::path::Path, server_uri: &str) -> std::io::Result<()> {
let config_toml = codex_home.join("config.toml");
std::fs::write(
config_toml,
format!(
r#"
model = "mock-model"
approval_policy = "never"
sandbox_mode = "read-only"
model_provider = "mock_provider"
[features]
skill_approval = true
[model_providers.mock_provider]
name = "Mock provider for test"
base_url = "{server_uri}/v1"
request_max_retries = 0
stream_max_retries = 0
"#
),
)
}
@@ -9,6 +9,8 @@ use app_test_support::create_mock_responses_server_sequence_unchecked;
use app_test_support::create_shell_command_sse_response;
use app_test_support::format_with_current_shell_display;
use app_test_support::to_response;
use codex_app_server::INPUT_TOO_LARGE_ERROR_CODE;
use codex_app_server::INVALID_PARAMS_ERROR_CODE;
use codex_app_server_protocol::ByteRange;
use codex_app_server_protocol::ClientInfo;
use codex_app_server_protocol::CommandExecutionApprovalDecision;
@@ -19,6 +21,7 @@ use codex_app_server_protocol::FileChangeOutputDeltaNotification;
use codex_app_server_protocol::FileChangeRequestApprovalResponse;
use codex_app_server_protocol::ItemCompletedNotification;
use codex_app_server_protocol::ItemStartedNotification;
use codex_app_server_protocol::JSONRPCError;
use codex_app_server_protocol::JSONRPCNotification;
use codex_app_server_protocol::JSONRPCResponse;
use codex_app_server_protocol::PatchApplyStatus;
@@ -45,6 +48,7 @@ use codex_protocol::config_types::Personality;
use codex_protocol::config_types::ReasoningSummary;
use codex_protocol::config_types::Settings;
use codex_protocol::openai_models::ReasoningEffort;
use codex_protocol::user_input::MAX_USER_INPUT_TEXT_CHARS;
use core_test_support::responses;
use core_test_support::skip_if_no_network;
use pretty_assertions::assert_eq;
@@ -223,6 +227,143 @@ async fn turn_start_emits_user_message_item_with_text_elements() -> Result<()> {
Ok(())
}
#[tokio::test]
async fn turn_start_accepts_text_at_limit_with_mention_item() -> Result<()> {
let responses = vec![create_final_assistant_message_sse_response("Done")?];
let server = create_mock_responses_server_sequence_unchecked(responses).await;
let codex_home = TempDir::new()?;
create_config_toml(
codex_home.path(),
&server.uri(),
"never",
&BTreeMap::from([(Feature::Personality, true)]),
)?;
let mut mcp = McpProcess::new(codex_home.path()).await?;
timeout(DEFAULT_READ_TIMEOUT, mcp.initialize()).await??;
let thread_req = mcp
.send_thread_start_request(ThreadStartParams {
model: Some("mock-model".to_string()),
..Default::default()
})
.await?;
let thread_resp: JSONRPCResponse = timeout(
DEFAULT_READ_TIMEOUT,
mcp.read_stream_until_response_message(RequestId::Integer(thread_req)),
)
.await??;
let ThreadStartResponse { thread, .. } = to_response::<ThreadStartResponse>(thread_resp)?;
let turn_req = mcp
.send_turn_start_request(TurnStartParams {
thread_id: thread.id,
input: vec![
V2UserInput::Text {
text: "x".repeat(MAX_USER_INPUT_TEXT_CHARS),
text_elements: Vec::new(),
},
V2UserInput::Mention {
name: "Demo App".to_string(),
path: "app://demo-app".to_string(),
},
],
..Default::default()
})
.await?;
let turn_resp: JSONRPCResponse = timeout(
DEFAULT_READ_TIMEOUT,
mcp.read_stream_until_response_message(RequestId::Integer(turn_req)),
)
.await??;
let TurnStartResponse { turn } = to_response::<TurnStartResponse>(turn_resp)?;
assert_eq!(turn.status, TurnStatus::InProgress);
timeout(
DEFAULT_READ_TIMEOUT,
mcp.read_stream_until_notification_message("turn/completed"),
)
.await??;
Ok(())
}
#[tokio::test]
async fn turn_start_rejects_combined_oversized_text_input() -> Result<()> {
let codex_home = TempDir::new()?;
create_config_toml(
codex_home.path(),
"http://localhost/unused",
"never",
&BTreeMap::from([(Feature::Personality, true)]),
)?;
let mut mcp = McpProcess::new(codex_home.path()).await?;
timeout(DEFAULT_READ_TIMEOUT, mcp.initialize()).await??;
let thread_req = mcp
.send_thread_start_request(ThreadStartParams {
model: Some("mock-model".to_string()),
..Default::default()
})
.await?;
let thread_resp: JSONRPCResponse = timeout(
DEFAULT_READ_TIMEOUT,
mcp.read_stream_until_response_message(RequestId::Integer(thread_req)),
)
.await??;
let ThreadStartResponse { thread, .. } = to_response::<ThreadStartResponse>(thread_resp)?;
let first = "x".repeat(MAX_USER_INPUT_TEXT_CHARS / 2);
let second = "y".repeat(MAX_USER_INPUT_TEXT_CHARS / 2 + 1);
let actual_chars = first.chars().count() + second.chars().count();
let turn_req = mcp
.send_turn_start_request(TurnStartParams {
thread_id: thread.id,
input: vec![
V2UserInput::Text {
text: first,
text_elements: Vec::new(),
},
V2UserInput::Text {
text: second,
text_elements: Vec::new(),
},
],
..Default::default()
})
.await?;
let err: JSONRPCError = timeout(
DEFAULT_READ_TIMEOUT,
mcp.read_stream_until_error_message(RequestId::Integer(turn_req)),
)
.await??;
assert_eq!(err.error.code, INVALID_PARAMS_ERROR_CODE);
assert_eq!(
err.error.message,
format!("Input exceeds the maximum length of {MAX_USER_INPUT_TEXT_CHARS} characters.")
);
let data = err.error.data.expect("expected structured error data");
assert_eq!(data["input_error_code"], INPUT_TOO_LARGE_ERROR_CODE);
assert_eq!(data["max_chars"], MAX_USER_INPUT_TEXT_CHARS);
assert_eq!(data["actual_chars"], actual_chars);
let turn_started = tokio::time::timeout(
std::time::Duration::from_millis(250),
mcp.read_stream_until_notification_message("turn/started"),
)
.await;
assert!(
turn_started.is_err(),
"did not expect a turn/started notification for rejected input"
);
Ok(())
}
#[tokio::test]
async fn turn_start_emits_notifications_and_accepts_model_override() -> Result<()> {
// Provide a mock server and config so model wiring is valid.
@@ -6,6 +6,8 @@ use app_test_support::create_mock_responses_server_sequence;
use app_test_support::create_mock_responses_server_sequence_unchecked;
use app_test_support::create_shell_command_sse_response;
use app_test_support::to_response;
use codex_app_server::INPUT_TOO_LARGE_ERROR_CODE;
use codex_app_server::INVALID_PARAMS_ERROR_CODE;
use codex_app_server_protocol::JSONRPCError;
use codex_app_server_protocol::JSONRPCNotification;
use codex_app_server_protocol::JSONRPCResponse;
@@ -17,6 +19,7 @@ use codex_app_server_protocol::TurnStartResponse;
use codex_app_server_protocol::TurnSteerParams;
use codex_app_server_protocol::TurnSteerResponse;
use codex_app_server_protocol::UserInput as V2UserInput;
use codex_protocol::user_input::MAX_USER_INPUT_TEXT_CHARS;
use tempfile::TempDir;
use tokio::time::timeout;
@@ -67,6 +70,109 @@ async fn turn_steer_requires_active_turn() -> Result<()> {
Ok(())
}
#[tokio::test]
async fn turn_steer_rejects_oversized_text_input() -> Result<()> {
#[cfg(target_os = "windows")]
let shell_command = vec![
"powershell".to_string(),
"-Command".to_string(),
"Start-Sleep -Seconds 10".to_string(),
];
#[cfg(not(target_os = "windows"))]
let shell_command = vec!["sleep".to_string(), "10".to_string()];
let tmp = TempDir::new()?;
let codex_home = tmp.path().join("codex_home");
std::fs::create_dir(&codex_home)?;
let working_directory = tmp.path().join("workdir");
std::fs::create_dir(&working_directory)?;
let server =
create_mock_responses_server_sequence_unchecked(vec![create_shell_command_sse_response(
shell_command.clone(),
Some(&working_directory),
Some(10_000),
"call_sleep",
)?])
.await;
create_config_toml(&codex_home, &server.uri())?;
let mut mcp = McpProcess::new(&codex_home).await?;
timeout(DEFAULT_READ_TIMEOUT, mcp.initialize()).await??;
let thread_req = mcp
.send_thread_start_request(ThreadStartParams {
model: Some("mock-model".to_string()),
..Default::default()
})
.await?;
let thread_resp: JSONRPCResponse = timeout(
DEFAULT_READ_TIMEOUT,
mcp.read_stream_until_response_message(RequestId::Integer(thread_req)),
)
.await??;
let ThreadStartResponse { thread, .. } = to_response::<ThreadStartResponse>(thread_resp)?;
let turn_req = mcp
.send_turn_start_request(TurnStartParams {
thread_id: thread.id.clone(),
input: vec![V2UserInput::Text {
text: "run sleep".to_string(),
text_elements: Vec::new(),
}],
cwd: Some(working_directory.clone()),
..Default::default()
})
.await?;
let turn_resp: JSONRPCResponse = timeout(
DEFAULT_READ_TIMEOUT,
mcp.read_stream_until_response_message(RequestId::Integer(turn_req)),
)
.await??;
let TurnStartResponse { turn } = to_response::<TurnStartResponse>(turn_resp)?;
let _task_started: JSONRPCNotification = timeout(
DEFAULT_READ_TIMEOUT,
mcp.read_stream_until_notification_message("codex/event/task_started"),
)
.await??;
let oversized_input = "x".repeat(MAX_USER_INPUT_TEXT_CHARS + 1);
let steer_req = mcp
.send_turn_steer_request(TurnSteerParams {
thread_id: thread.id.clone(),
input: vec![V2UserInput::Text {
text: oversized_input.clone(),
text_elements: Vec::new(),
}],
expected_turn_id: turn.id.clone(),
})
.await?;
let steer_err: JSONRPCError = timeout(
DEFAULT_READ_TIMEOUT,
mcp.read_stream_until_error_message(RequestId::Integer(steer_req)),
)
.await??;
assert_eq!(steer_err.error.code, INVALID_PARAMS_ERROR_CODE);
assert_eq!(
steer_err.error.message,
format!("Input exceeds the maximum length of {MAX_USER_INPUT_TEXT_CHARS} characters.")
);
let data = steer_err
.error
.data
.expect("expected structured error data");
assert_eq!(data["input_error_code"], INPUT_TOO_LARGE_ERROR_CODE);
assert_eq!(data["max_chars"], MAX_USER_INPUT_TEXT_CHARS);
assert_eq!(data["actual_chars"], oversized_input.chars().count());
mcp.interrupt_turn_and_wait_for_aborted(thread.id, turn.id, DEFAULT_READ_TIMEOUT)
.await?;
Ok(())
}
#[tokio::test]
async fn turn_steer_returns_active_turn_id() -> Result<()> {
#[cfg(target_os = "windows")]