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toasty_driver_integration_suite/scenarios/
document_optional_body_deferred.rs

1use crate::prelude::*;
2
3scenario! {
4    #![id(ID)]
5
6    #[derive(Debug, toasty::Model)]
7    struct Document {
8        #[key]
9        #[auto]
10        id: ID,
11
12        title: String,
13
14        // Newtype embed whose single field is deferred — the nullable head
15        // reuses that one (deferred) leaf column.
16        body: Option<Body>,
17    }
18
19    #[derive(Debug, toasty::Embed)]
20    struct Body(toasty::Deferred<String>);
21
22    async fn setup(test: &mut Test) -> toasty::Db {
23        test.setup_db(models!(Document)).await
24    }
25}