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|
use axum::extract::{Json, Path, State};
use futures::stream::{self, StreamExt as _};
use crate::{
channel,
event::Sequenced,
message::app::SendError,
test::fixtures::{self, future::Expect as _},
};
#[tokio::test]
async fn messages_in_order() {
// Set up the environment
let app = fixtures::scratch_app().await;
let sender = fixtures::identity::create(&app, &fixtures::now()).await;
let channel = fixtures::channel::create(&app, &fixtures::now()).await;
let resume_point = fixtures::boot::resume_point(&app).await;
// Call the endpoint (twice)
let requests = vec![
(fixtures::now(), fixtures::message::propose()),
(fixtures::now(), fixtures::message::propose()),
];
for (sent_at, body) in &requests {
let request = super::Request { body: body.clone() };
let _ = super::handler(
State(app.clone()),
Path(channel.id.clone()),
sent_at.clone(),
sender.clone(),
Json(request),
)
.await
.expect("sending to a valid channel succeeds");
}
// Verify the semantics
let mut events = app
.events()
.subscribe(resume_point)
.await
.expect("subscribing to a valid channel succeeds")
.filter_map(fixtures::event::stream::message)
.filter_map(fixtures::event::stream::message::sent)
.zip(stream::iter(requests));
while let Some((event, (sent_at, body))) = events
.next()
.expect_ready("an event should be ready for each message")
.await
{
assert_eq!(*sent_at, event.at());
assert_eq!(sender.user.id, event.message.sender);
assert_eq!(body, event.message.body);
}
}
#[tokio::test]
async fn nonexistent_channel() {
// Set up the environment
let app = fixtures::scratch_app().await;
let sender = fixtures::identity::create(&app, &fixtures::now()).await;
// Call the endpoint
let sent_at = fixtures::now();
let channel = channel::Id::generate();
let request = super::Request {
body: fixtures::message::propose(),
};
let super::Error(error) = super::handler(
State(app),
Path(channel.clone()),
sent_at,
sender,
Json(request),
)
.await
.expect_err("sending to a nonexistent channel fails");
// Verify the structure of the response
assert!(matches!(
error,
SendError::ChannelNotFound(error_channel) if channel == error_channel
));
}
#[tokio::test]
async fn deleted_channel() {
// Set up the environment
let app = fixtures::scratch_app().await;
let sender = fixtures::identity::create(&app, &fixtures::now()).await;
let channel = fixtures::channel::create(&app, &fixtures::now()).await;
app.channels()
.delete(&channel.id, &fixtures::now())
.await
.expect("deleting a new channel succeeds");
// Call the endpoint
let sent_at = fixtures::now();
let request = super::Request {
body: fixtures::message::propose(),
};
let super::Error(error) = super::handler(
State(app),
Path(channel.id.clone()),
sent_at,
sender,
Json(request),
)
.await
.expect_err("sending to a deleted channel fails");
// Verify the structure of the response
assert!(matches!(
error,
SendError::ChannelDeleted(error_channel) if channel.id == error_channel
));
}
|
