opencrabs 0.3.56

The autonomous, self-improving AI agent. Single Rust binary. Every channel. Install with: cargo install opencrabs
Documentation 
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use crate::db::Database;
use tokio;

#[tokio::test]
async fn test_connect_in_memory() {
    let db = Database::connect_in_memory().await.unwrap();
    assert!(db.is_connected());
}

#[tokio::test]
async fn test_migrations() {
    let db = Database::connect_in_memory().await.unwrap();
    db.run_migrations().await.unwrap();
}

#[tokio::test]
async fn test_migrations_idempotent() {
    let db = Database::connect_in_memory().await.unwrap();
    db.run_migrations().await.unwrap();
    // Running migrations a second time should be a no-op
    db.run_migrations().await.unwrap();

    let version: i64 = db
        .pool
        .get()
        .await
        .unwrap()
        .interact(|conn| conn.pragma_query_value(None, "user_version", |r| r.get(0)))
        .await
        .unwrap()
        .unwrap();
    assert_eq!(version, Database::MIGRATION_COUNT as i64);
}

/// Simulate upgrading from an sqlx-managed database: the _sqlx_migrations
/// table exists, all tables are already present, and user_version is 0.
/// run_migrations() must detect this and stamp the version without failing.
#[tokio::test]
async fn test_sqlx_upgrade_stamps_user_version() {
    let db = Database::connect_in_memory().await.unwrap();

    // 1. Run migrations normally to create all tables
    db.run_migrations().await.unwrap();

    // 2. Simulate a pre-existing sqlx DB: add _sqlx_migrations and reset user_version
    db.pool
        .get()
        .await
        .unwrap()
        .interact(|conn| {
            conn.execute_batch(
                "CREATE TABLE IF NOT EXISTS _sqlx_migrations (
                        version INTEGER PRIMARY KEY,
                        description TEXT NOT NULL,
                        installed_on TEXT NOT NULL DEFAULT (datetime('now'))
                    );
                    PRAGMA user_version = 0;",
            )
        })
        .await
        .unwrap()
        .unwrap();

    // 3. run_migrations should detect sqlx and stamp, not fail
    db.run_migrations().await.unwrap();

    // 4. Verify user_version was set to MIGRATION_COUNT
    let version: i64 = db
        .pool
        .get()
        .await
        .unwrap()
        .interact(|conn| conn.pragma_query_value(None, "user_version", |r| r.get(0)))
        .await
        .unwrap()
        .unwrap();
    assert_eq!(version, Database::MIGRATION_COUNT as i64);
}

/// Fresh database (no _sqlx_migrations, user_version=0) should run all
/// migrations normally and end at MIGRATION_COUNT.
#[tokio::test]
async fn test_fresh_db_runs_all_migrations() {
    let db = Database::connect_in_memory().await.unwrap();

    // Verify starts at 0
    let before: i64 = db
        .pool
        .get()
        .await
        .unwrap()
        .interact(|conn| conn.pragma_query_value(None, "user_version", |r| r.get(0)))
        .await
        .unwrap()
        .unwrap();
    assert_eq!(before, 0);

    db.run_migrations().await.unwrap();

    let after: i64 = db
        .pool
        .get()
        .await
        .unwrap()
        .interact(|conn| conn.pragma_query_value(None, "user_version", |r| r.get(0)))
        .await
        .unwrap()
        .unwrap();
    assert_eq!(after, Database::MIGRATION_COUNT as i64);
}