Files
dagx/tests/dependencies/tuples.rs
T

155 lines
4.4 KiB
Rust

//! Tests for tuple dependencies (2-8 dependencies)
use dagx::{DagResult, DagRunner};
use dagx_test::task_fn;
#[tokio::test]
async fn test_two_dependencies() -> DagResult<()> {
let dag = DagRunner::new();
let a = dag.add_task(task_fn::<(), _, _>(|_: ()| 10));
let b = dag.add_task(task_fn::<(), _, _>(|_: ()| 20));
let sum = dag
.add_task(task_fn::<(i32, i32), _, _>(|(x, y): (&i32, &i32)| x + y))
.depends_on((a, b));
dag.run(|fut| async move { tokio::spawn(fut).await.unwrap() })
.await?;
assert_eq!(dag.get(sum)?, 30);
Ok(())
}
#[tokio::test]
async fn test_three_dependencies() -> DagResult<()> {
let dag = DagRunner::new();
let a = dag.add_task(task_fn::<(), _, _>(|_: ()| 1));
let b = dag.add_task(task_fn::<(), _, _>(|_: ()| 2));
let c = dag.add_task(task_fn::<(), _, _>(|_: ()| 3));
let sum = dag
.add_task(task_fn::<(i32, i32, i32), _, _>(
|(x, y, z): (&i32, &i32, &i32)| x + y + z,
))
.depends_on((a, b, c));
dag.run(|fut| async move { tokio::spawn(fut).await.unwrap() })
.await?;
assert_eq!(dag.get(sum)?, 6);
Ok(())
}
#[tokio::test]
async fn test_four_dependencies() -> DagResult<()> {
let dag = DagRunner::new();
let deps: Vec<_> = (1..=4)
.map(|i| dag.add_task(task_fn::<(), _, _>(move |_: ()| i)).into())
.collect();
let sum = dag
.add_task(task_fn::<(i32, i32, i32, i32), _, _>(
|(a, b, c, d): (&i32, &i32, &i32, &i32)| a + b + c + d,
))
.depends_on((&deps[0], &deps[1], &deps[2], &deps[3]));
dag.run(|fut| async move { tokio::spawn(fut).await.unwrap() })
.await?;
assert_eq!(dag.get(sum)?, 10); // 1+2+3+4
Ok(())
}
#[tokio::test]
async fn test_five_dependencies() -> DagResult<()> {
let dag = DagRunner::new();
let deps: Vec<_> = (1..=5)
.map(|i| dag.add_task(task_fn::<(), _, _>(move |_: ()| i)).into())
.collect();
let sum = dag
.add_task(task_fn::<(i32, i32, i32, i32, i32), _, _>(
|(a, b, c, d, e): (&i32, &i32, &i32, &i32, &i32)| a + b + c + d + e,
))
.depends_on((&deps[0], &deps[1], &deps[2], &deps[3], &deps[4]));
dag.run(|fut| async move { tokio::spawn(fut).await.unwrap() })
.await?;
assert_eq!(dag.get(sum)?, 15); // 1+2+3+4+5
Ok(())
}
#[tokio::test]
async fn test_six_dependencies() -> DagResult<()> {
let dag = DagRunner::new();
let deps: Vec<_> = (1..=6)
.map(|i| dag.add_task(task_fn::<(), _, _>(move |_: ()| i)).into())
.collect();
let sum = dag
.add_task(task_fn::<(i32, i32, i32, i32, i32, i32), _, _>(
|(a, b, c, d, e, f): (&i32, &i32, &i32, &i32, &i32, &i32)| a + b + c + d + e + f,
))
.depends_on((&deps[0], &deps[1], &deps[2], &deps[3], &deps[4], &deps[5]));
dag.run(|fut| async move { tokio::spawn(fut).await.unwrap() })
.await?;
assert_eq!(dag.get(sum)?, 21); // 1+2+3+4+5+6
Ok(())
}
#[tokio::test]
async fn test_seven_dependencies() -> DagResult<()> {
let dag = DagRunner::new();
let deps: Vec<_> = (1..=7)
.map(|i| dag.add_task(task_fn::<(), _, _>(move |_: ()| i)).into())
.collect();
let sum = dag
.add_task(task_fn::<(i32, i32, i32, i32, i32, i32, i32), _, _>(
|(a, b, c, d, e, f, g): (&i32, &i32, &i32, &i32, &i32, &i32, &i32)| {
a + b + c + d + e + f + g
},
))
.depends_on((
&deps[0], &deps[1], &deps[2], &deps[3], &deps[4], &deps[5], &deps[6],
));
dag.run(|fut| async move { tokio::spawn(fut).await.unwrap() })
.await?;
assert_eq!(dag.get(sum)?, 28); // 1+2+3+4+5+6+7
Ok(())
}
#[tokio::test]
async fn test_eight_dependencies() -> DagResult<()> {
let dag = DagRunner::new();
let deps: Vec<_> = (1..=8)
.map(|i| dag.add_task(task_fn::<(), _, _>(move |_: ()| i)).into())
.collect();
let sum = dag
.add_task(task_fn::<(i32, i32, i32, i32, i32, i32, i32, i32), _, _>(
|(a, b, c, d, e, f, g, h): (&i32, &i32, &i32, &i32, &i32, &i32, &i32, &i32)| {
a + b + c + d + e + f + g + h
},
))
.depends_on((
&deps[0], &deps[1], &deps[2], &deps[3], &deps[4], &deps[5], &deps[6], &deps[7],
));
dag.run(|fut| async move { tokio::spawn(fut).await.unwrap() })
.await?;
assert_eq!(dag.get(sum)?, 36); // Sum of 1..=8
Ok(())
}