Call models endpoint in models manager (#7616)

- Introduce `with_remote_overrides` and update
`refresh_available_models`
- Put `auth_manager` instead of `auth_mode` on `models_manager`
- Remove `ShellType` and `ReasoningLevel` to use already existing
structs

codex-rs/core/tests/chat_completions_payload.rs

@@ -1,6 +1,8 @@
 use std::sync::Arc;
 
 use codex_app_server_protocol::AuthMode;
+use codex_core::AuthManager;
+use codex_core::CodexAuth;
 use codex_core::ContentItem;
 use codex_core::LocalShellAction;
 use codex_core::LocalShellExecAction;
@@ -71,7 +73,8 @@ async fn run_request(input: Vec<ResponseItem>) -> Value {
     let config = Arc::new(config);
 
     let conversation_id = ConversationId::new();
-    let models_manager = Arc::new(ModelsManager::new(Some(AuthMode::ApiKey)));
+    let auth_manager = AuthManager::from_auth_for_testing(CodexAuth::from_api_key("Test API Key"));
+    let models_manager = Arc::new(ModelsManager::new(auth_manager));
     let model_family = models_manager.construct_model_family(&config.model, &config);
     let otel_event_manager = OtelEventManager::new(
         conversation_id,

codex-rs/core/tests/chat_completions_sse.rs

@@ -1,9 +1,10 @@
 use assert_matches::assert_matches;
+use codex_core::AuthManager;
 use codex_core::openai_models::models_manager::ModelsManager;
 use std::sync::Arc;
 use tracing_test::traced_test;
 
-use codex_app_server_protocol::AuthMode;
+use codex_core::CodexAuth;
 use codex_core::ContentItem;
 use codex_core::ModelClient;
 use codex_core::ModelProviderInfo;
@@ -71,8 +72,9 @@ async fn run_stream_with_bytes(sse_body: &[u8]) -> Vec<ResponseEvent> {
     let config = Arc::new(config);
 
     let conversation_id = ConversationId::new();
-    let auth_mode = AuthMode::ApiKey;
-    let models_manager = Arc::new(ModelsManager::new(Some(auth_mode)));
+    let auth_manager = AuthManager::from_auth_for_testing(CodexAuth::from_api_key("Test API Key"));
+    let auth_mode = auth_manager.get_auth_mode();
+    let models_manager = Arc::new(ModelsManager::new(auth_manager));
     let model_family = models_manager.construct_model_family(&config.model, &config);
     let otel_event_manager = OtelEventManager::new(
         conversation_id,
@@ -80,7 +82,7 @@ async fn run_stream_with_bytes(sse_body: &[u8]) -> Vec<ResponseEvent> {
         model_family.slug.as_str(),
         None,
         Some("test@test.com".to_string()),
-        Some(auth_mode),
+        auth_mode,
         false,
         "test".to_string(),
     );

codex-rs/core/tests/responses_headers.rs

@@ -1,6 +1,8 @@
 use std::sync::Arc;
 
 use codex_app_server_protocol::AuthMode;
+use codex_core::AuthManager;
+use codex_core::CodexAuth;
 use codex_core::ContentItem;
 use codex_core::ModelClient;
 use codex_core::ModelProviderInfo;
@@ -63,7 +65,8 @@ async fn responses_stream_includes_subagent_header_on_review() {
 
     let conversation_id = ConversationId::new();
     let auth_mode = AuthMode::ChatGPT;
-    let models_manager = Arc::new(ModelsManager::new(Some(auth_mode)));
+    let auth_manager = AuthManager::from_auth_for_testing(CodexAuth::from_api_key("Test API Key"));
+    let models_manager = Arc::new(ModelsManager::new(auth_manager));
     let model_family = models_manager.construct_model_family(&config.model, &config);
     let otel_event_manager = OtelEventManager::new(
         conversation_id,
@@ -154,7 +157,8 @@ async fn responses_stream_includes_subagent_header_on_other() {
 
     let conversation_id = ConversationId::new();
     let auth_mode = AuthMode::ChatGPT;
-    let models_manager = Arc::new(ModelsManager::new(Some(auth_mode)));
+    let auth_manager = AuthManager::from_auth_for_testing(CodexAuth::from_api_key("Test API Key"));
+    let models_manager = Arc::new(ModelsManager::new(auth_manager));
     let model_family = models_manager.construct_model_family(&config.model, &config);
 
     let otel_event_manager = OtelEventManager::new(
@@ -246,8 +250,8 @@ async fn responses_respects_model_family_overrides_from_config() {
     let config = Arc::new(config);
 
     let conversation_id = ConversationId::new();
-    let auth_mode = AuthMode::ChatGPT;
-    let models_manager = Arc::new(ModelsManager::new(Some(auth_mode)));
+    let auth_manager = AuthManager::from_auth_for_testing(CodexAuth::from_api_key("Test API Key"));
+    let models_manager = Arc::new(ModelsManager::new(auth_manager.clone()));
     let model_family = models_manager.construct_model_family(&config.model, &config);
     let otel_event_manager = OtelEventManager::new(
         conversation_id,
@@ -255,7 +259,7 @@ async fn responses_respects_model_family_overrides_from_config() {
         model_family.slug.as_str(),
         None,
         Some("test@test.com".to_string()),
-        Some(auth_mode),
+        auth_manager.get_auth_mode(),
         false,
         "test".to_string(),
     );

codex-rs/core/tests/suite/client.rs

@@ -1,4 +1,4 @@
-use codex_app_server_protocol::AuthMode;
+use codex_core::AuthManager;
 use codex_core::CodexAuth;
 use codex_core::ContentItem;
 use codex_core::ConversationManager;
@@ -1017,8 +1017,8 @@ async fn azure_responses_request_includes_store_and_reasoning_ids() {
     let config = Arc::new(config);
 
     let conversation_id = ConversationId::new();
-    let auth_mode = AuthMode::ChatGPT;
-    let models_manager = Arc::new(ModelsManager::new(Some(auth_mode)));
+    let auth_manager = AuthManager::from_auth_for_testing(CodexAuth::from_api_key("Test API Key"));
+    let models_manager = Arc::new(ModelsManager::new(auth_manager.clone()));
     let model_family = models_manager.construct_model_family(&config.model, &config);
     let otel_event_manager = OtelEventManager::new(
         conversation_id,
@@ -1026,7 +1026,7 @@ async fn azure_responses_request_includes_store_and_reasoning_ids() {
         model_family.slug.as_str(),
         None,
         Some("test@test.com".to_string()),
-        Some(AuthMode::ChatGPT),
+        auth_manager.get_auth_mode(),
         false,
         "test".to_string(),
     );