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use sqlx::migrate::Migrator;
use sqlx::pool::PoolConnection;
use sqlx::sqlite::{Sqlite, SqliteConnection};
use sqlx::Executor;
use sqlx::Row;
use std::path::Path;
#[sqlx::test(migrations = false)]
async fn simple(mut conn: PoolConnection<Sqlite>) -> anyhow::Result<()> {
clean_up(&mut conn).await?;
let migrator = Migrator::new(Path::new("tests/sqlite/migrations_simple")).await?;
// run migration
migrator.run(&mut conn).await?;
// check outcome
let res: String = conn
.fetch_one("SELECT some_payload FROM migrations_simple_test")
.await?
.get(0);
assert_eq!(res, "110_suffix");
// running it a 2nd time should still work
migrator.run(&mut conn).await?;
Ok(())
}
#[sqlx::test(migrations = false)]
async fn reversible(mut conn: PoolConnection<Sqlite>) -> anyhow::Result<()> {
clean_up(&mut conn).await?;
let migrator = Migrator::new(Path::new("tests/sqlite/migrations_reversible")).await?;
// run migration
migrator.run(&mut conn).await?;
// check outcome
let res: i64 = conn
.fetch_one("SELECT some_payload FROM migrations_reversible_test")
.await?
.get(0);
assert_eq!(res, 101);
// roll back nothing (last version)
migrator.undo(&mut conn, 20220721125033).await?;
// check outcome
let res: i64 = conn
.fetch_one("SELECT some_payload FROM migrations_reversible_test")
.await?
.get(0);
assert_eq!(res, 101);
// roll back one version
migrator.undo(&mut conn, 20220721124650).await?;
// check outcome
let res: i64 = conn
.fetch_one("SELECT some_payload FROM migrations_reversible_test")
.await?
.get(0);
assert_eq!(res, 100);
Ok(())
}
/// Ensure that we have a clean initial state.
async fn clean_up(conn: &mut SqliteConnection) -> anyhow::Result<()> {
conn.execute("DROP TABLE migrations_simple_test").await.ok();
conn.execute("DROP TABLE migrations_reversible_test")
.await
.ok();
conn.execute("DROP TABLE _sqlx_migrations").await.ok();
Ok(())
}
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