rustyroad 1.8.7

Rusty Road is a framework written in Rust that is based on Ruby on Rails. It is designed to provide the familiar conventions and ease of use of Ruby on Rails, while also taking advantage of the performance and efficiency of Rust.
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use super::super::*;

fn down(sql: &str) -> String {
    generate_down_sql(&parse_sql_operations(sql))
}

#[test]
fn schema_qualified_table_is_preserved() {
    let d = down(
        "ALTER TABLE public.leads ADD COLUMN IF NOT EXISTS a TEXT, ADD COLUMN IF NOT EXISTS b INT;",
    );
    assert!(
        d.contains("ALTER TABLE public.leads DROP COLUMN IF EXISTS a;"),
        "{d}"
    );
    assert!(
        d.contains("ALTER TABLE public.leads DROP COLUMN IF EXISTS b;"),
        "{d}"
    );
    assert!(!d.contains("ALTER TABLE public DROP"), "{d}");
}

#[test]
fn add_constraint_gets_a_drop_constraint() {
    let d = down("ALTER TABLE leads ADD CONSTRAINT leads_x_check CHECK (x > 0);");
    assert!(
        d.contains("DROP CONSTRAINT IF EXISTS leads_x_check;"),
        "{d}"
    );
    assert!(!d.contains("CONSTRAINT;"), "{d}");
}