Function test_migrate_from_v3

tests/storage_suite/migration_test.rs:650–674

()

/// migrate from v3 (has complexity columns, no safety columns) to v5.
#[tokio::test]
async fn test_migrate_from_v3() {
    let (conn, _db, _dir) = create_raw_db().await;
    create_v1_schema(&conn).await;
    apply_v2(&conn).await;
    apply_v3(&conn).await;

    assert_eq!(get_user_version(&conn).await, 3);
    assert!(column_exists(&conn, "nodes", "branches").await);
    assert!(!column_exists(&conn, "nodes", "unsafe_blocks").await);

    let migrated = migrate(&conn)
        .await
        .expect("migrate from v3 should succeed");

    assert!(migrated);
    assert_eq!(get_user_version(&conn).await, 15);

    // V4 columns
    assert!(column_exists(&conn, "nodes", "unsafe_blocks").await);
    assert!(column_exists(&conn, "nodes", "unchecked_calls").await);
    assert!(column_exists(&conn, "nodes", "assertions").await);

    // V5 unique index
    assert!(index_exists(&conn, "idx_edges_unique").await);
}

/// migrate from v4 (has all columns, no edge dedup) to v5.
#[tokio::test]