icydb-core 0.76.2

IcyDB — A type-safe, embedded ORM and schema system for the Internet Computer
Documentation 
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use super::*;

#[test]
fn execute_sql_select_star_honors_order_limit_offset() {
    reset_session_sql_store();
    let session = sql_session();

    session
        .insert(SessionSqlEntity {
            id: Ulid::generate(),
            name: "older".to_string(),
            age: 37,
        })
        .expect("seed insert should succeed");
    session
        .insert(SessionSqlEntity {
            id: Ulid::generate(),
            name: "younger".to_string(),
            age: 19,
        })
        .expect("seed insert should succeed");

    let response = session
        .execute_sql::<SessionSqlEntity>(
            "SELECT * FROM SessionSqlEntity ORDER BY age ASC LIMIT 1 OFFSET 1",
        )
        .expect("SELECT * should execute");

    assert_eq!(response.count(), 1, "window should return one row");
    let row = response
        .iter()
        .next()
        .expect("windowed result should include one row");
    assert_eq!(
        row.entity_ref().name,
        "older",
        "ordered window should return the second age-ordered row",
    );
}

#[test]
fn execute_sql_scalar_matrix_queries_match_expected_rows() {
    reset_session_sql_store();
    let session = sql_session();

    // Phase 1: seed deterministic rows for scalar matrix cases.
    seed_session_sql_entities(
        &session,
        &[
            ("scalar-matrix-a", 10),
            ("scalar-matrix-b", 20),
            ("scalar-matrix-c", 30),
            ("scalar-matrix-d", 40),
        ],
    );

    // Phase 2: execute table-driven scalar SQL cases.
    let cases = vec![
        (
            "SELECT * \
             FROM SessionSqlEntity \
             ORDER BY age DESC LIMIT 2 OFFSET 1",
            vec![
                ("scalar-matrix-c".to_string(), 30_u64),
                ("scalar-matrix-b".to_string(), 20_u64),
            ],
        ),
        (
            "SELECT * \
             FROM SessionSqlEntity \
             WHERE age >= 20 \
             ORDER BY age ASC LIMIT 2",
            vec![
                ("scalar-matrix-b".to_string(), 20_u64),
                ("scalar-matrix-c".to_string(), 30_u64),
            ],
        ),
        (
            "SELECT DISTINCT * \
             FROM SessionSqlEntity \
             WHERE age >= 30 \
             ORDER BY age DESC",
            vec![
                ("scalar-matrix-d".to_string(), 40_u64),
                ("scalar-matrix-c".to_string(), 30_u64),
            ],
        ),
        (
            "SELECT * \
             FROM public.SessionSqlEntity \
             WHERE age < 25 \
             ORDER BY age ASC",
            vec![
                ("scalar-matrix-a".to_string(), 10_u64),
                ("scalar-matrix-b".to_string(), 20_u64),
            ],
        ),
    ];

    // Phase 3: assert scalar row payload order and values for each query.
    for (sql, expected_rows) in cases {
        let actual_rows = execute_sql_name_age_rows(&session, sql);
        assert_eq!(actual_rows, expected_rows, "scalar matrix case: {sql}");
    }
}

#[test]
fn execute_sql_rejects_aggregate_projection_in_current_slice() {
    reset_session_sql_store();
    let session = sql_session();

    let err = session
        .execute_sql::<SessionSqlEntity>("SELECT COUNT(*) FROM SessionSqlEntity")
        .expect_err("global aggregate SQL projection should remain lowering-gated");

    assert!(
        matches!(
            err,
            QueryError::Execute(crate::db::query::intent::QueryExecutionError::Unsupported(
                _
            ))
        ),
        "global aggregate SQL projection should fail at reduced lowering boundary",
    );
    assert!(
        err.to_string()
            .contains("execute_sql rejects global aggregate SELECT"),
        "execute_sql should preserve the dedicated aggregate-lane boundary message",
    );
}