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 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43

//! Rollback behaviour: `down` state and re-applying afterwards.

use super::support::sqlite_ledger;
use crate::database::migrations::ledger;
use crate::database::migrations::MigrationDirection;

#[tokio::test]
async fn rollback_of_unapplied_migration_is_skipped() {
    let connection = sqlite_ledger().await;

    assert!(
        ledger::should_skip(&connection, "create_users_table", MigrationDirection::Down)
            .await
            .unwrap()
    );
}

#[tokio::test]
async fn reapplied_after_rollback() {
    let connection = sqlite_ledger().await;
    let name = "create_users_table";

    ledger::record(&connection, name, MigrationDirection::Up)
        .await
        .unwrap();
    ledger::record(&connection, name, MigrationDirection::Down)
        .await
        .unwrap();

    // Rolled back, so `up` must run again rather than being skipped. Row ordering
    // cannot answer this once recording upserts, so state is read by row presence.
    assert!(!ledger::is_applied(&connection, name).await.unwrap());
    assert!(
        !ledger::should_skip(&connection, name, MigrationDirection::Up)
            .await
            .unwrap()
    );

    ledger::record(&connection, name, MigrationDirection::Up)
        .await
        .unwrap();
    assert!(ledger::is_applied(&connection, name).await.unwrap());
}