89 lines
3.0 KiB
Rust
89 lines
3.0 KiB
Rust
/*
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Eagle - A library for easy communication in full-stack Rust applications
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Copyright (c) 2024 KodiCraft
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as
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published by the Free Software Foundation, either version 3 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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use eagle::Protocol;
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use tokio::sync::mpsc::{self, Receiver, Sender};
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#[derive(Protocol)]
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enum TestProtocol {
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Addition((i32, i32), i32),
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SomeKindOfQuestion(String, i32),
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ThisRespondsWithAString(i32, String),
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Void((), ()),
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}
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#[tokio::test]
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async fn main() {
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let (qtx, qrx) = mpsc::channel(16);
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let (atx, arx) = mpsc::channel(16);
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let mut client = TestProtocolClient::new(qtx, arx);
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let server = tokio::spawn(server_loop(qrx, atx));
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let result = client.addition(2, 5).await.unwrap();
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assert_eq!(result, 7);
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let result = client
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.some_kind_of_question("Hello, world!".to_string())
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.await
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.unwrap();
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assert_eq!(result, "Hello, world!".len() as i32);
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let result = client.this_responds_with_a_string(42).await.unwrap();
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assert_eq!(result, "The number is 42");
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client.void().await.unwrap();
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server.abort();
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}
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async fn server_loop(
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mut qrx: Receiver<(u64, __TestProtocolQuestion)>,
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atx: Sender<(u64, __TestProtocolAnswer)>,
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) {
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loop {
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if let Some((nonce, q)) = qrx.recv().await {
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match q {
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__TestProtocolQuestion::addition((a, b)) => {
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atx.send((nonce, __TestProtocolAnswer::addition(a + b)))
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.await
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.unwrap();
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}
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__TestProtocolQuestion::some_kind_of_question(s) => {
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atx.send((
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nonce,
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__TestProtocolAnswer::some_kind_of_question(s.len() as i32),
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))
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.await
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.unwrap();
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}
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__TestProtocolQuestion::this_responds_with_a_string(i) => {
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atx.send((
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nonce,
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__TestProtocolAnswer::this_responds_with_a_string(format!(
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"The number is {}",
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i
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)),
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))
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.await
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.unwrap();
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}
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__TestProtocolQuestion::void(()) => {
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println!("Received void question");
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atx.send((nonce, __TestProtocolAnswer::void(())))
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.await
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.unwrap();
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}
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}
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}
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}
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}
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