morethantext/src/document.rs

78 lines
2.1 KiB
Rust

use crate::queue::{Message, MsgType, Queue};
use std::{
sync::mpsc::{channel, Receiver},
thread::spawn,
};
const RESPONDS_TO: [MsgType; 1] = [MsgType::DocumentRequest];
pub struct Document {
queue: Queue,
rx: Receiver<Message>,
}
impl Document {
fn new(queue: Queue, rx: Receiver<Message>) -> Self {
Self {
queue: queue,
rx: rx,
}
}
pub fn start(queue: Queue) {
let (tx, rx) = channel();
let mut document = Document::new(queue, rx);
document.queue.add(tx, RESPONDS_TO.to_vec());
spawn(move || {
document.listen();
});
}
fn listen(&mut self) {
loop {
let msg = self.rx.recv().unwrap();
let mut reply = msg.reply(MsgType::Document);
reply.add_data(
"sess_id",
msg.get_data("sess_id").unwrap().to_uuid().unwrap(),
);
reply.add_data("doc", "Something goes hwew");
self.queue.send(reply).unwrap();
}
}
}
#[cfg(test)]
mod documents {
use super::*;
use std::time::Duration;
use uuid::Uuid;
const TIMEOUT: Duration = Duration::from_millis(500);
fn setup_document(listen_for: Vec<MsgType>) -> (Queue, Receiver<Message>) {
let queue = Queue::new();
let (tx, rx) = channel();
queue.add(tx, listen_for);
Document::start(queue.clone());
(queue, rx)
}
#[test]
fn start_service() {
let (queue, rx) = setup_document([MsgType::Document].to_vec());
let id = Uuid::new_v4();
let mut msg = Message::new(MsgType::DocumentRequest);
msg.add_data("sess_id", id.clone());
queue.send(msg.clone()).unwrap();
let reply = rx.recv_timeout(TIMEOUT).unwrap();
assert_eq!(reply.get_id(), msg.get_id());
match reply.get_msg_type() {
MsgType::Document => {}
_ => unreachable!("got {:?} should have gotten document", msg.get_msg_type()),
}
assert_eq!(reply.get_data("sess_id").unwrap().to_uuid().unwrap(), id);
assert!(reply.get_data("doc").is_some());
}
}