tablo-core 0.3.0

The core toolkit types for Tablo, a server-rendered admin toolkit on Topcoat and Toasty.
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use topcoat::context::CxTestBuilder;

use super::*;
use crate::test_support::User;

async fn seeded_db() -> Db {
    let mut db = Db::builder()
        .models(toasty::models!(User))
        .connect("sqlite::memory:")
        .await
        .expect("connect to in-memory sqlite");
    db.push_schema().await.expect("push schema");

    toasty::create!(User { name: "Ada" })
        .exec(&mut db)
        .await
        .expect("seed user");
    db
}

#[tokio::test]
async fn db_returns_the_app_context_db() {
    let seeded = seeded_db().await;
    let cx = CxTestBuilder::new().app_context(seeded.clone()).build();

    let mut from_helper = db(&cx);

    // The helper must return the same pooled `Db`, so a query through it
    // sees the rows seeded through the original handle.
    let users: Vec<User> = User::all()
        .exec(&mut from_helper)
        .await
        .expect("query users");
    assert_eq!(users.len(), 1);
    assert_eq!(users[0].name, "Ada");
}