rustyroad 1.7.4

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.
Documentation 
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use super::{scan_sql, BreakingChangeKind};
use std::path::Path;

#[test]
fn postgres_type_cast_is_flagged() {
    let sql =
        "ALTER TABLE orders\nALTER COLUMN customer_id\nTYPE BIGINT\nUSING customer_id::BIGINT;";
    let findings = scan_sql(Path::new("up.sql"), sql);
    assert!(findings
        .iter()
        .any(|finding| { finding.kind == BreakingChangeKind::ColumnTypeChange }));
    assert!(findings
        .iter()
        .any(|finding| finding.kind == BreakingChangeKind::ExplicitCast));
}

#[test]
fn mysql_modify_and_change_are_flagged() {
    for sql in [
        "ALTER TABLE orders MODIFY COLUMN customer_id BIGINT;",
        "ALTER TABLE orders CHANGE COLUMN customer_id customer_id BIGINT;",
    ] {
        let findings = scan_sql(Path::new("up.sql"), sql);
        assert_eq!(findings[0].kind, BreakingChangeKind::ColumnTypeChange);
    }
}

#[test]
fn foreign_key_constraint_drop_is_flagged() {
    let findings = scan_sql(
        Path::new("up.sql"),
        "ALTER TABLE orders DROP CONSTRAINT orders_customer_id_fkey;",
    );
    assert_eq!(findings[0].kind, BreakingChangeKind::ConstraintDrop);
}

#[test]
fn additive_migration_is_not_flagged() {
    let findings = scan_sql(
        Path::new("up.sql"),
        "ALTER TABLE orders ADD COLUMN note TEXT;",
    );
    assert!(findings.is_empty());
}

#[test]
fn commented_breaking_sql_is_not_flagged() {
    let findings = scan_sql(
        Path::new("up.sql"),
        "-- ALTER COLUMN customer_id TYPE BIGINT USING customer_id::BIGINT;",
    );
    assert!(findings.is_empty());
}