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/// Generates a test suite for any `QueueProvider` implementation.
///
/// The macro takes a factory expression that returns an `impl QueueProvider`.
///
/// # Example
/// ```ignore
/// queue_suite!(|| async { InMemoryQueueProvider::new() });
/// ```
#[macro_export]
macro_rules! queue_suite {
($factory:expr) => {
mod queue_suite {
use super::*;
use $crate::models::QueueType;
use $crate::traits::QueueProvider;
#[tokio::test]
async fn enqueue_dequeue_fifo() {
let provider = ($factory)().await;
provider.queue_work("a", QueueType::Workflow).await.unwrap();
provider.queue_work("b", QueueType::Workflow).await.unwrap();
provider.queue_work("c", QueueType::Workflow).await.unwrap();
assert_eq!(
provider
.dequeue_work(QueueType::Workflow)
.await
.unwrap()
.as_deref(),
Some("a")
);
assert_eq!(
provider
.dequeue_work(QueueType::Workflow)
.await
.unwrap()
.as_deref(),
Some("b")
);
assert_eq!(
provider
.dequeue_work(QueueType::Workflow)
.await
.unwrap()
.as_deref(),
Some("c")
);
}
#[tokio::test]
async fn dequeue_empty_returns_none() {
let provider = ($factory)().await;
let result = provider.dequeue_work(QueueType::Workflow).await.unwrap();
assert!(result.is_none());
}
#[tokio::test]
async fn multiple_queue_types_independent() {
let provider = ($factory)().await;
provider
.queue_work("wf-1", QueueType::Workflow)
.await
.unwrap();
provider
.queue_work("evt-1", QueueType::Event)
.await
.unwrap();
// Dequeue from Event queue should get evt-1, not wf-1
assert_eq!(
provider
.dequeue_work(QueueType::Event)
.await
.unwrap()
.as_deref(),
Some("evt-1")
);
assert_eq!(
provider
.dequeue_work(QueueType::Workflow)
.await
.unwrap()
.as_deref(),
Some("wf-1")
);
// Both should now be empty
assert!(
provider
.dequeue_work(QueueType::Event)
.await
.unwrap()
.is_none()
);
assert!(
provider
.dequeue_work(QueueType::Workflow)
.await
.unwrap()
.is_none()
);
}
#[tokio::test]
async fn index_queue_type_is_isolated() {
let provider = ($factory)().await;
provider
.queue_work("idx-1", QueueType::Index)
.await
.unwrap();
provider
.queue_work("idx-2", QueueType::Index)
.await
.unwrap();
provider
.queue_work("wf-1", QueueType::Workflow)
.await
.unwrap();
// Index queue drains in FIFO order...
assert_eq!(
provider
.dequeue_work(QueueType::Index)
.await
.unwrap()
.as_deref(),
Some("idx-1")
);
assert_eq!(
provider
.dequeue_work(QueueType::Index)
.await
.unwrap()
.as_deref(),
Some("idx-2")
);
// ...and doesn't disturb the Workflow queue.
assert_eq!(
provider
.dequeue_work(QueueType::Workflow)
.await
.unwrap()
.as_deref(),
Some("wf-1")
);
}
#[tokio::test]
async fn start_and_stop_lifecycle_are_idempotent() {
let provider = ($factory)().await;
// Both start and stop should be no-ops that can be called
// multiple times without error regardless of backend.
provider.start().await.unwrap();
provider.start().await.unwrap();
provider.stop().await.unwrap();
provider.stop().await.unwrap();
}
#[tokio::test]
async fn is_dequeue_blocking_is_stable() {
let provider = ($factory)().await;
// Pure property — just make sure it doesn't panic and is
// consistent between calls. Different backends return
// different values; we only care the call works.
let a = provider.is_dequeue_blocking();
let b = provider.is_dequeue_blocking();
assert_eq!(a, b);
}
#[tokio::test]
async fn enqueue_many_then_drain() {
let provider = ($factory)().await;
for i in 0..20u32 {
provider
.queue_work(&format!("item-{i}"), QueueType::Workflow)
.await
.unwrap();
}
for i in 0..20u32 {
let got = provider.dequeue_work(QueueType::Workflow).await.unwrap();
assert_eq!(got.as_deref(), Some(format!("item-{i}").as_str()));
}
assert!(
provider
.dequeue_work(QueueType::Workflow)
.await
.unwrap()
.is_none()
);
}
}
};
}