Function loader_load_many_multi

tests/loader_tests.rs:116–141

()

#[sea_orm_macros::test]
async fn loader_load_many_multi() -> Result<(), DbErr> {
    let ctx = TestContext::new("loader_test_load_many_multi").await;
    create_tables(&ctx.db).await?;

    let bakery_1 = insert_bakery(&ctx.db, "SeaSide Bakery").await?;
    let bakery_2 = insert_bakery(&ctx.db, "Offshore Bakery").await?;

    let baker_1 = insert_baker(&ctx.db, "John", bakery_1.id).await?;
    let baker_2 = insert_baker(&ctx.db, "Jane", bakery_1.id).await?;
    let baker_3 = insert_baker(&ctx.db, "Peter", bakery_2.id).await?;

    let cake_1 = insert_cake(&ctx.db, "Cheesecake", Some(bakery_1.id)).await?;
    let cake_2 = insert_cake(&ctx.db, "Chocolate", Some(bakery_2.id)).await?;
    let cake_3 = insert_cake(&ctx.db, "Chiffon", Some(bakery_2.id)).await?;
    let _cake_4 = insert_cake(&ctx.db, "Apple Pie", None).await?; // no one makes apple pie

    let bakeries = bakery::Entity::find().all(&ctx.db).await?;
    let bakers = bakeries.load_many(baker::Entity, &ctx.db).await?;
    let cakes = bakeries.load_many(cake::Entity, &ctx.db).await?;

    assert_eq!(bakeries, [bakery_1, bakery_2]);
    assert_eq!(bakers, [vec![baker_1, baker_2], vec![baker_3]]);
    assert_eq!(cakes, [vec![cake_1], vec![cake_2, cake_3]]);

    Ok(())
}

#[sea_orm_macros::test]
async fn loader_load_many_to_many() -> Result<(), DbErr> {