codex/codex-rs/core/src/state/session_tests.rs

use super::*;
use crate::codex::make_session_configuration_for_tests;
use crate::protocol::RateLimitWindow;
use pretty_assertions::assert_eq;

#[tokio::test]
// Verifies connector merging deduplicates repeated IDs.
async fn merge_connector_selection_deduplicates_entries() {
    let session_configuration = make_session_configuration_for_tests().await;
    let mut state = SessionState::new(session_configuration);
    let merged = state.merge_connector_selection([
        "calendar".to_string(),
        "calendar".to_string(),
        "drive".to_string(),
    ]);

    assert_eq!(
        merged,
        HashSet::from(["calendar".to_string(), "drive".to_string()])
    );
}

#[tokio::test]
// Verifies clearing connector selection removes all saved IDs.
async fn clear_connector_selection_removes_entries() {
    let session_configuration = make_session_configuration_for_tests().await;
    let mut state = SessionState::new(session_configuration);
    state.merge_connector_selection(["calendar".to_string()]);

    state.clear_connector_selection();

    assert_eq!(state.get_connector_selection(), HashSet::new());
}

#[tokio::test]
async fn set_rate_limits_defaults_limit_id_to_codex_when_missing() {
    let session_configuration = make_session_configuration_for_tests().await;
    let mut state = SessionState::new(session_configuration);

    state.set_rate_limits(RateLimitSnapshot {
        limit_id: None,
        limit_name: None,
        primary: Some(RateLimitWindow {
            used_percent: 12.0,
            window_minutes: Some(60),
            resets_at: Some(100),
        }),
        secondary: None,
        credits: None,
        plan_type: None,
    });

    assert_eq!(
        state
            .latest_rate_limits
            .as_ref()
            .and_then(|v| v.limit_id.clone()),
        Some("codex".to_string())
    );
}

#[tokio::test]
async fn set_rate_limits_defaults_to_codex_when_limit_id_missing_after_other_bucket() {
    let session_configuration = make_session_configuration_for_tests().await;
    let mut state = SessionState::new(session_configuration);

    state.set_rate_limits(RateLimitSnapshot {
        limit_id: Some("codex_other".to_string()),
        limit_name: Some("codex_other".to_string()),
        primary: Some(RateLimitWindow {
            used_percent: 20.0,
            window_minutes: Some(60),
            resets_at: Some(200),
        }),
        secondary: None,
        credits: None,
        plan_type: None,
    });
    state.set_rate_limits(RateLimitSnapshot {
        limit_id: None,
        limit_name: None,
        primary: Some(RateLimitWindow {
            used_percent: 30.0,
            window_minutes: Some(60),
            resets_at: Some(300),
        }),
        secondary: None,
        credits: None,
        plan_type: None,
    });

    assert_eq!(
        state
            .latest_rate_limits
            .as_ref()
            .and_then(|v| v.limit_id.clone()),
        Some("codex".to_string())
    );
}

#[tokio::test]
async fn set_rate_limits_carries_credits_and_plan_type_from_codex_to_codex_other() {
    let session_configuration = make_session_configuration_for_tests().await;
    let mut state = SessionState::new(session_configuration);

    state.set_rate_limits(RateLimitSnapshot {
        limit_id: Some("codex".to_string()),
        limit_name: Some("codex".to_string()),
        primary: Some(RateLimitWindow {
            used_percent: 10.0,
            window_minutes: Some(60),
            resets_at: Some(100),
        }),
        secondary: None,
        credits: Some(crate::protocol::CreditsSnapshot {
            has_credits: true,
            unlimited: false,
            balance: Some("50".to_string()),
        }),
        plan_type: Some(codex_protocol::account::PlanType::Plus),
    });

    state.set_rate_limits(RateLimitSnapshot {
        limit_id: Some("codex_other".to_string()),
        limit_name: None,
        primary: Some(RateLimitWindow {
            used_percent: 30.0,
            window_minutes: Some(120),
            resets_at: Some(200),
        }),
        secondary: None,
        credits: None,
        plan_type: None,
    });

    assert_eq!(
        state.latest_rate_limits,
        Some(RateLimitSnapshot {
            limit_id: Some("codex_other".to_string()),
            limit_name: None,
            primary: Some(RateLimitWindow {
                used_percent: 30.0,
                window_minutes: Some(120),
                resets_at: Some(200),
            }),
            secondary: None,
            credits: Some(crate::protocol::CreditsSnapshot {
                has_credits: true,
                unlimited: false,
                balance: Some("50".to_string()),
            }),
            plan_type: Some(codex_protocol::account::PlanType::Plus),
        })
    );
}