Files
dagx/tests/tracing/without_tracing.rs
T

59 lines
1.3 KiB
Rust

//! Tests that the library works correctly without tracing feature
use dagx::{task, DagRunner, Task};
use futures::FutureExt;
struct Value(i32);
#[task]
impl Value {
async fn run(&self) -> i32 {
self.0
}
}
struct Add;
#[task]
impl Add {
async fn run(a: &i32, b: &i32) -> i32 {
a + b
}
}
#[tokio::test(flavor = "multi_thread")]
async fn test_basic_dag_without_tracing() {
let dag = DagRunner::new();
let a = dag.add_task(Value(2));
let b = dag.add_task(Value(3));
let sum = dag.add_task(Add).depends_on((&a, &b));
dag.run(|fut| tokio::spawn(fut).map(Result::unwrap))
.await
.unwrap();
assert_eq!(dag.get(sum).unwrap(), 5);
}
#[tokio::test(flavor = "multi_thread")]
async fn test_complex_dag_without_tracing() {
let dag = DagRunner::new();
// Create multiple layers
let v1 = dag.add_task(Value(1));
let v2 = dag.add_task(Value(2));
let v3 = dag.add_task(Value(3));
let v4 = dag.add_task(Value(4));
let sum12 = dag.add_task(Add).depends_on((&v1, &v2));
let sum34 = dag.add_task(Add).depends_on((&v3, &v4));
let final_sum = dag.add_task(Add).depends_on((&sum12, &sum34));
dag.run(|fut| tokio::spawn(fut).map(Result::unwrap))
.await
.unwrap();
assert_eq!(dag.get(final_sum).unwrap(), 10);
}